From f15aa3a552022743398a652165d76bf912c715e5 Mon Sep 17 00:00:00 2001 From: Guillaume Cottenceau Date: Mon, 14 May 2001 13:47:49 +0000 Subject: Initial revision --- mdk-stage1/dietlibc/librpc/auth_none.c | 128 +++++++ mdk-stage1/dietlibc/librpc/auth_unix.c | 313 +++++++++++++++ mdk-stage1/dietlibc/librpc/authunix_prot.c | 69 ++++ mdk-stage1/dietlibc/librpc/bindresvport.c | 79 ++++ mdk-stage1/dietlibc/librpc/clnt_generic.c | 112 ++++++ mdk-stage1/dietlibc/librpc/clnt_perror.c | 302 +++++++++++++++ mdk-stage1/dietlibc/librpc/clnt_raw.c | 230 +++++++++++ mdk-stage1/dietlibc/librpc/clnt_simple.c | 116 ++++++ mdk-stage1/dietlibc/librpc/clnt_tcp.c | 463 ++++++++++++++++++++++ mdk-stage1/dietlibc/librpc/clnt_udp.c | 437 +++++++++++++++++++++ mdk-stage1/dietlibc/librpc/get_myaddress.c | 69 ++++ mdk-stage1/dietlibc/librpc/getrpcent.c | 274 +++++++++++++ mdk-stage1/dietlibc/librpc/getrpcport.c | 57 +++ mdk-stage1/dietlibc/librpc/pmap_clnt.c | 118 ++++++ mdk-stage1/dietlibc/librpc/pmap_getmaps.c | 85 +++++ mdk-stage1/dietlibc/librpc/pmap_getport.c | 90 +++++ mdk-stage1/dietlibc/librpc/pmap_prot.c | 58 +++ mdk-stage1/dietlibc/librpc/pmap_prot2.c | 116 ++++++ mdk-stage1/dietlibc/librpc/pmap_rmt.c | 403 +++++++++++++++++++ mdk-stage1/dietlibc/librpc/rpc_callmsg.c | 189 +++++++++ mdk-stage1/dietlibc/librpc/rpc_commondata.c | 42 ++ mdk-stage1/dietlibc/librpc/rpc_dtablesize.c | 50 +++ mdk-stage1/dietlibc/librpc/rpc_prot.c | 281 ++++++++++++++ mdk-stage1/dietlibc/librpc/svc.c | 479 +++++++++++++++++++++++ mdk-stage1/dietlibc/librpc/svc_auth.c | 115 ++++++ mdk-stage1/dietlibc/librpc/svc_auth_unix.c | 136 +++++++ mdk-stage1/dietlibc/librpc/svc_raw.c | 159 ++++++++ mdk-stage1/dietlibc/librpc/svc_run.c | 71 ++++ mdk-stage1/dietlibc/librpc/svc_simple.c | 144 +++++++ mdk-stage1/dietlibc/librpc/svc_tcp.c | 406 ++++++++++++++++++++ mdk-stage1/dietlibc/librpc/svc_udp.c | 467 +++++++++++++++++++++++ mdk-stage1/dietlibc/librpc/xdr.c | 536 ++++++++++++++++++++++++++ mdk-stage1/dietlibc/librpc/xdr_array.c | 152 ++++++++ mdk-stage1/dietlibc/librpc/xdr_float.c | 284 ++++++++++++++ mdk-stage1/dietlibc/librpc/xdr_mem.c | 180 +++++++++ mdk-stage1/dietlibc/librpc/xdr_rec.c | 573 ++++++++++++++++++++++++++++ mdk-stage1/dietlibc/librpc/xdr_reference.c | 130 +++++++ mdk-stage1/dietlibc/librpc/xdr_stdio.c | 187 +++++++++ 38 files changed, 8100 insertions(+) create mode 100644 mdk-stage1/dietlibc/librpc/auth_none.c create mode 100644 mdk-stage1/dietlibc/librpc/auth_unix.c create mode 100644 mdk-stage1/dietlibc/librpc/authunix_prot.c create mode 100644 mdk-stage1/dietlibc/librpc/bindresvport.c create mode 100644 mdk-stage1/dietlibc/librpc/clnt_generic.c create mode 100644 mdk-stage1/dietlibc/librpc/clnt_perror.c create mode 100644 mdk-stage1/dietlibc/librpc/clnt_raw.c create mode 100644 mdk-stage1/dietlibc/librpc/clnt_simple.c create mode 100644 mdk-stage1/dietlibc/librpc/clnt_tcp.c create mode 100644 mdk-stage1/dietlibc/librpc/clnt_udp.c create mode 100644 mdk-stage1/dietlibc/librpc/get_myaddress.c create mode 100644 mdk-stage1/dietlibc/librpc/getrpcent.c create mode 100644 mdk-stage1/dietlibc/librpc/getrpcport.c create mode 100644 mdk-stage1/dietlibc/librpc/pmap_clnt.c create mode 100644 mdk-stage1/dietlibc/librpc/pmap_getmaps.c create mode 100644 mdk-stage1/dietlibc/librpc/pmap_getport.c create mode 100644 mdk-stage1/dietlibc/librpc/pmap_prot.c create mode 100644 mdk-stage1/dietlibc/librpc/pmap_prot2.c create mode 100644 mdk-stage1/dietlibc/librpc/pmap_rmt.c create mode 100644 mdk-stage1/dietlibc/librpc/rpc_callmsg.c create mode 100644 mdk-stage1/dietlibc/librpc/rpc_commondata.c create mode 100644 mdk-stage1/dietlibc/librpc/rpc_dtablesize.c create mode 100644 mdk-stage1/dietlibc/librpc/rpc_prot.c create mode 100644 mdk-stage1/dietlibc/librpc/svc.c create mode 100644 mdk-stage1/dietlibc/librpc/svc_auth.c create mode 100644 mdk-stage1/dietlibc/librpc/svc_auth_unix.c create mode 100644 mdk-stage1/dietlibc/librpc/svc_raw.c create mode 100644 mdk-stage1/dietlibc/librpc/svc_run.c create mode 100644 mdk-stage1/dietlibc/librpc/svc_simple.c create mode 100644 mdk-stage1/dietlibc/librpc/svc_tcp.c create mode 100644 mdk-stage1/dietlibc/librpc/svc_udp.c create mode 100644 mdk-stage1/dietlibc/librpc/xdr.c create mode 100644 mdk-stage1/dietlibc/librpc/xdr_array.c create mode 100644 mdk-stage1/dietlibc/librpc/xdr_float.c create mode 100644 mdk-stage1/dietlibc/librpc/xdr_mem.c create mode 100644 mdk-stage1/dietlibc/librpc/xdr_rec.c create mode 100644 mdk-stage1/dietlibc/librpc/xdr_reference.c create mode 100644 mdk-stage1/dietlibc/librpc/xdr_stdio.c (limited to 'mdk-stage1/dietlibc/librpc') diff --git a/mdk-stage1/dietlibc/librpc/auth_none.c b/mdk-stage1/dietlibc/librpc/auth_none.c new file mode 100644 index 000000000..7a4dffe87 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/auth_none.c @@ -0,0 +1,128 @@ +/* @(#)auth_none.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)auth_none.c 1.19 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * auth_none.c + * Creates a client authentication handle for passing "null" + * credentials and verifiers to remote systems. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#define MAX_MARSHEL_SIZE 20 + +/* + * Authenticator operations routines + */ +static void authnone_verf(); +static void authnone_destroy(); +static bool_t authnone_marshal(); +static bool_t authnone_validate(); +static bool_t authnone_refresh(); + +static struct auth_ops ops = { + authnone_verf, + authnone_marshal, + authnone_validate, + authnone_refresh, + authnone_destroy +}; + +static struct authnone_private { + AUTH no_client; + char marshalled_client[MAX_MARSHEL_SIZE]; + u_int mcnt; +} *authnone_private; + +AUTH *authnone_create() +{ + register struct authnone_private *ap = authnone_private; + XDR xdr_stream; + register XDR *xdrs; + + if (ap == 0) { + ap = (struct authnone_private *) calloc(1, sizeof(*ap)); + if (ap == 0) + return (0); + authnone_private = ap; + } + if (!ap->mcnt) { + ap->no_client.ah_cred = ap->no_client.ah_verf = _null_auth; + ap->no_client.ah_ops = &ops; + xdrs = &xdr_stream; + xdrmem_create(xdrs, ap->marshalled_client, + (u_int) MAX_MARSHEL_SIZE, XDR_ENCODE); + (void) xdr_opaque_auth(xdrs, &ap->no_client.ah_cred); + (void) xdr_opaque_auth(xdrs, &ap->no_client.ah_verf); + ap->mcnt = XDR_GETPOS(xdrs); + XDR_DESTROY(xdrs); + } + return (&ap->no_client); +} + + /*ARGSUSED*/ static bool_t authnone_marshal(client, xdrs) +AUTH *client; +XDR *xdrs; +{ + register struct authnone_private *ap = authnone_private; + + if (ap == 0) + return (0); + return ((*xdrs->x_ops->x_putbytes) (xdrs, + ap->marshalled_client, ap->mcnt)); +} + +static void authnone_verf() +{ +} + +static bool_t authnone_validate() +{ + + return (TRUE); +} + +static bool_t authnone_refresh() +{ + + return (FALSE); +} + +static void authnone_destroy() +{ +} diff --git a/mdk-stage1/dietlibc/librpc/auth_unix.c b/mdk-stage1/dietlibc/librpc/auth_unix.c new file mode 100644 index 000000000..5daeb5f4a --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/auth_unix.c @@ -0,0 +1,313 @@ +/* @(#)auth_unix.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)auth_unix.c 1.19 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * auth_unix.c, Implements UNIX style authentication parameters. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + * The system is very weak. The client uses no encryption for it's + * credentials and only sends null verifiers. The server sends backs + * null verifiers or optionally a verifier that suggests a new short hand + * for the credentials. + * + */ + +#include +#include +#include +#include + +#include +#include +#include +#include + +/* + * Unix authenticator operations vector + */ +static void authunix_nextverf(); +static bool_t authunix_marshal(); +static bool_t authunix_validate(); +static bool_t authunix_refresh(); +static void authunix_destroy(); + +static struct auth_ops auth_unix_ops = { + authunix_nextverf, + authunix_marshal, + authunix_validate, + authunix_refresh, + authunix_destroy +}; + +/* + * This struct is pointed to by the ah_private field of an auth_handle. + */ +struct audata { + struct opaque_auth au_origcred; /* original credentials */ + struct opaque_auth au_shcred; /* short hand cred */ + u_long au_shfaults; /* short hand cache faults */ + char au_marshed[MAX_AUTH_BYTES]; + u_int au_mpos; /* xdr pos at end of marshed */ +}; + +#define AUTH_PRIVATE(auth) ((struct audata *)auth->ah_private) + +static void marshal_new_auth(); + + +/* + * Create a unix style authenticator. + * Returns an auth handle with the given stuff in it. + */ +AUTH *authunix_create __P ((char *machname, uid_t uid, + gid_t gid, int len, + gid_t *aup_gids)) +{ + struct authunix_parms aup; + char mymem[MAX_AUTH_BYTES]; + struct timeval now; + XDR xdrs; + register AUTH *auth; + register struct audata *au; + + /* + * Allocate and set up auth handle + */ + auth = (AUTH *) mem_alloc(sizeof(*auth)); +#ifndef KERNEL + if (auth == NULL) { + (void) fprintf(stderr, "authunix_create: out of memory\n"); + return (NULL); + } +#endif + au = (struct audata *) mem_alloc(sizeof(*au)); +#ifndef KERNEL + if (au == NULL) { + (void) fprintf(stderr, "authunix_create: out of memory\n"); + return (NULL); + } +#endif + auth->ah_ops = &auth_unix_ops; + auth->ah_private = (caddr_t) au; + auth->ah_verf = au->au_shcred = _null_auth; + au->au_shfaults = 0; + + /* + * fill in param struct from the given params + */ + (void) gettimeofday(&now, (struct timezone *) 0); + aup.aup_time = now.tv_sec; + aup.aup_machname = machname; + aup.aup_uid = uid; + aup.aup_gid = gid; + aup.aup_len = (u_int) len; + aup.aup_gids = aup_gids; + + /* + * Serialize the parameters into origcred + */ + xdrmem_create(&xdrs, mymem, MAX_AUTH_BYTES, XDR_ENCODE); + if (!xdr_authunix_parms(&xdrs, &aup)) + abort(); + au->au_origcred.oa_length = len = XDR_GETPOS(&xdrs); + au->au_origcred.oa_flavor = AUTH_UNIX; +#ifdef KERNEL + au->au_origcred.oa_base = mem_alloc((u_int) len); +#else + if ((au->au_origcred.oa_base = mem_alloc((u_int) len)) == NULL) { + (void) fprintf(stderr, "authunix_create: out of memory\n"); + return (NULL); + } +#endif + bcopy(mymem, au->au_origcred.oa_base, (u_int) len); + + /* + * set auth handle to reflect new cred. + */ + auth->ah_cred = au->au_origcred; + marshal_new_auth(auth); + return (auth); +} + +/* + * Returns an auth handle with parameters determined by doing lots of + * syscalls. + */ +AUTH *authunix_create_default() +{ + register int len; + char machname[MAX_MACHINE_NAME + 1]; + register int uid; + register int gid; + gid_t gids[NGRPS]; + + if (gethostname(machname, MAX_MACHINE_NAME) == -1) + abort(); + machname[MAX_MACHINE_NAME] = 0; + uid = geteuid(); + gid = getegid(); + if ((len = getgroups(NGRPS, gids)) < 0) + abort(); + return (authunix_create(machname, uid, gid, len, gids)); +} + +/* + * authunix operations + */ + +static void authunix_nextverf(auth) +AUTH *auth; +{ + /* no action necessary */ +} + +static bool_t authunix_marshal(auth, xdrs) +AUTH *auth; +XDR *xdrs; +{ + register struct audata *au = AUTH_PRIVATE(auth); + + return (XDR_PUTBYTES(xdrs, au->au_marshed, au->au_mpos)); +} + +static bool_t authunix_validate(auth, verf) +register AUTH *auth; +struct opaque_auth verf; +{ + register struct audata *au; + XDR xdrs; + + if (verf.oa_flavor == AUTH_SHORT) { + au = AUTH_PRIVATE(auth); + xdrmem_create(&xdrs, verf.oa_base, verf.oa_length, XDR_DECODE); + + if (au->au_shcred.oa_base != NULL) { + mem_free(au->au_shcred.oa_base, au->au_shcred.oa_length); + au->au_shcred.oa_base = NULL; + } + if (xdr_opaque_auth(&xdrs, &au->au_shcred)) { + auth->ah_cred = au->au_shcred; + } else { + xdrs.x_op = XDR_FREE; + (void) xdr_opaque_auth(&xdrs, &au->au_shcred); + au->au_shcred.oa_base = NULL; + auth->ah_cred = au->au_origcred; + } + marshal_new_auth(auth); + } + return (TRUE); +} + +static bool_t authunix_refresh(auth) +register AUTH *auth; +{ + register struct audata *au = AUTH_PRIVATE(auth); + struct authunix_parms aup; + struct timeval now; + XDR xdrs; + register int stat; + + if (auth->ah_cred.oa_base == au->au_origcred.oa_base) { + /* there is no hope. Punt */ + return (FALSE); + } + au->au_shfaults++; + + /* first deserialize the creds back into a struct authunix_parms */ + aup.aup_machname = NULL; + aup.aup_gids = (gid_t *) NULL; + xdrmem_create(&xdrs, au->au_origcred.oa_base, + au->au_origcred.oa_length, XDR_DECODE); + stat = xdr_authunix_parms(&xdrs, &aup); + if (!stat) + goto done; + + /* update the time and serialize in place */ + (void) gettimeofday(&now, (struct timezone *) 0); + aup.aup_time = now.tv_sec; + xdrs.x_op = XDR_ENCODE; + XDR_SETPOS(&xdrs, 0); + stat = xdr_authunix_parms(&xdrs, &aup); + if (!stat) + goto done; + auth->ah_cred = au->au_origcred; + marshal_new_auth(auth); + done: + /* free the struct authunix_parms created by deserializing */ + xdrs.x_op = XDR_FREE; + (void) xdr_authunix_parms(&xdrs, &aup); + XDR_DESTROY(&xdrs); + return (stat); +} + +static void authunix_destroy(auth) +register AUTH *auth; +{ + register struct audata *au = AUTH_PRIVATE(auth); + + mem_free(au->au_origcred.oa_base, au->au_origcred.oa_length); + + if (au->au_shcred.oa_base != NULL) + mem_free(au->au_shcred.oa_base, au->au_shcred.oa_length); + + mem_free(auth->ah_private, sizeof(struct audata)); + + if (auth->ah_verf.oa_base != NULL) + mem_free(auth->ah_verf.oa_base, auth->ah_verf.oa_length); + + mem_free((caddr_t) auth, sizeof(*auth)); +} + +/* + * Marshals (pre-serializes) an auth struct. + * sets private data, au_marshed and au_mpos + */ +static void marshal_new_auth(auth) +register AUTH *auth; +{ + XDR xdr_stream; + register XDR *xdrs = &xdr_stream; + register struct audata *au = AUTH_PRIVATE(auth); + + xdrmem_create(xdrs, au->au_marshed, MAX_AUTH_BYTES, XDR_ENCODE); + if ((!xdr_opaque_auth(xdrs, &(auth->ah_cred))) || + (!xdr_opaque_auth(xdrs, &(auth->ah_verf)))) { + perror("auth_none.c - Fatal marshalling problem"); + } else { + au->au_mpos = XDR_GETPOS(xdrs); + } + XDR_DESTROY(xdrs); +} diff --git a/mdk-stage1/dietlibc/librpc/authunix_prot.c b/mdk-stage1/dietlibc/librpc/authunix_prot.c new file mode 100644 index 000000000..ddcadb808 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/authunix_prot.c @@ -0,0 +1,69 @@ +/* @(#)authunix_prot.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)authunix_prot.c 1.15 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * authunix_prot.c + * XDR for UNIX style authentication parameters for RPC + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + + +#include +#include +#include +#include + +/* + * XDR for unix authentication parameters. + */ +bool_t xdr_authunix_parms(xdrs, p) +register XDR *xdrs; +register struct authunix_parms *p; +{ + int a,b; + + if (xdr_u_long(xdrs, &(p->aup_time)) + && xdr_string(xdrs, &(p->aup_machname), MAX_MACHINE_NAME) + && xdr_int(xdrs, &a) + && xdr_int(xdrs, &b) + && xdr_array(xdrs, (caddr_t *) & (p->aup_gids), + &(p->aup_len), NGRPS, sizeof(int), (xdrproc_t)xdr_int)) { + p->aup_uid=(uid_t)a; + p->aup_gid=(gid_t)b; + return (TRUE); + } + return (FALSE); +} diff --git a/mdk-stage1/dietlibc/librpc/bindresvport.c b/mdk-stage1/dietlibc/librpc/bindresvport.c new file mode 100644 index 000000000..8b65261dd --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/bindresvport.c @@ -0,0 +1,79 @@ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ + +/* + * Copyright (c) 1987 by Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +#include +#include + +/* + * Bind a socket to a privileged IP port + */ +int bindresvport(sd, sin) +int sd; +struct sockaddr_in *sin; +{ + int res; + static short port; + struct sockaddr_in myaddr; + extern int errno; + int i; + +#define STARTPORT 600 +#define ENDPORT (IPPORT_RESERVED - 1) +#define NPORTS (ENDPORT - STARTPORT + 1) + + if (sin == (struct sockaddr_in *) 0) { + sin = &myaddr; + bzero(sin, sizeof(*sin)); + sin->sin_family = AF_INET; + } else if (sin->sin_family != AF_INET) { + errno = EPFNOSUPPORT; + return (-1); + } + if (port == 0) { + port = (getpid() % NPORTS) + STARTPORT; + } + res = -1; + errno = EADDRINUSE; + for (i = 0; i < NPORTS && res < 0 && errno == EADDRINUSE; i++) { + sin->sin_port = htons(port++); + if (port > ENDPORT) { + port = STARTPORT; + } + res = bind(sd, (struct sockaddr*)sin, sizeof(struct sockaddr_in)); + } + return (res); +} diff --git a/mdk-stage1/dietlibc/librpc/clnt_generic.c b/mdk-stage1/dietlibc/librpc/clnt_generic.c new file mode 100644 index 000000000..9bb81cc80 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/clnt_generic.c @@ -0,0 +1,112 @@ +/* @(#)clnt_generic.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)clnt_generic.c 1.4 87/08/11 (C) 1987 SMI"; +#endif +/* + * Copyright (C) 1987, Sun Microsystems, Inc. + */ +#include +#include +#include +#include +#include + +/* + * Generic client creation: takes (hostname, program-number, protocol) and + * returns client handle. Default options are set, which the user can + * change using the rpc equivalent of ioctl()'s. + */ +CLIENT *clnt_create __P ((const char *hostname, const u_long prog, + const u_long vers, const char *proto)) +{ + struct hostent *h; + struct protoent *p; + struct sockaddr_in sin; + int sock; + struct timeval tv; + CLIENT *client; + + h = gethostbyname(hostname); + if (h == NULL) { + rpc_createerr.cf_stat = RPC_UNKNOWNHOST; + return (NULL); + } + if (h->h_addrtype != AF_INET) { + /* + * Only support INET for now + */ + rpc_createerr.cf_stat = RPC_SYSTEMERROR; + rpc_createerr.cf_error.re_errno = EAFNOSUPPORT; + return (NULL); + } +#ifdef __linux__ + bzero((char *) &sin, sizeof(sin)); +#endif + sin.sin_family = h->h_addrtype; + sin.sin_port = 0; +#ifndef __linux__ + bzero(sin.sin_zero, sizeof(sin.sin_zero)); +#endif + bcopy(h->h_addr, (char *) &sin.sin_addr, h->h_length); + p = getprotobyname(proto); + if (p == NULL) { + rpc_createerr.cf_stat = RPC_UNKNOWNPROTO; + rpc_createerr.cf_error.re_errno = EPFNOSUPPORT; + return (NULL); + } + sock = RPC_ANYSOCK; + switch (p->p_proto) { + case IPPROTO_UDP: + tv.tv_sec = 5; + tv.tv_usec = 0; + client = clntudp_create(&sin, prog, vers, tv, &sock); + if (client == NULL) { + return (NULL); + } + tv.tv_sec = 25; + clnt_control(client, CLSET_TIMEOUT, (char*)&tv); + break; + case IPPROTO_TCP: + client = clnttcp_create(&sin, prog, vers, &sock, 0, 0); + if (client == NULL) { + return (NULL); + } + tv.tv_sec = 25; + tv.tv_usec = 0; + clnt_control(client, CLSET_TIMEOUT, (char*)&tv); + break; + default: + rpc_createerr.cf_stat = RPC_SYSTEMERROR; + rpc_createerr.cf_error.re_errno = EPFNOSUPPORT; + return (NULL); + } + return (client); +} diff --git a/mdk-stage1/dietlibc/librpc/clnt_perror.c b/mdk-stage1/dietlibc/librpc/clnt_perror.c new file mode 100644 index 000000000..4ede1a43e --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/clnt_perror.c @@ -0,0 +1,302 @@ +/* @(#)clnt_perror.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)clnt_perror.c 1.15 87/10/07 Copyr 1984 Sun Micro"; +#endif + +/* + * clnt_perror.c + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + */ +#include + +#include +#include +#include + +//extern char *sys_errlist[]; +//static char *auth_errmsg(); + +extern char *strcpy(); + +#if 0 +static char *buf; + +static char *_buf() +{ + + if (buf == 0) + buf = (char *) malloc(256); + return (buf); +} +#endif + +/* + * Print reply error info + */ +char *clnt_sperror __P ((CLIENT *rpch, const char *s)) +{ +#if 0 + struct rpc_err e; + void clnt_perrno(); + char *err; + char *str = _buf(); + char *strstart = str; + + if (str == 0) + return (0); + CLNT_GETERR(rpch, &e); + + (void) sprintf(str, "%s: ", s); + str += strlen(str); + + (void) strcpy(str, clnt_sperrno(e.re_status)); + str += strlen(str); + + switch (e.re_status) { + case RPC_SUCCESS: + case RPC_CANTENCODEARGS: + case RPC_CANTDECODERES: + case RPC_TIMEDOUT: + case RPC_PROGUNAVAIL: + case RPC_PROCUNAVAIL: + case RPC_CANTDECODEARGS: + case RPC_SYSTEMERROR: + case RPC_UNKNOWNHOST: + case RPC_UNKNOWNPROTO: + case RPC_PMAPFAILURE: + case RPC_PROGNOTREGISTERED: + case RPC_FAILED: + break; + + case RPC_CANTSEND: + case RPC_CANTRECV: + (void) sprintf(str, "; errno = %s", sys_errlist[e.re_errno]); + str += strlen(str); + break; + + case RPC_VERSMISMATCH: + (void) sprintf(str, + "; low version = %lu, high version = %lu", + e.re_vers.low, e.re_vers.high); + str += strlen(str); + break; + + case RPC_AUTHERROR: + err = auth_errmsg(e.re_why); + (void) sprintf(str, "; why = "); + str += strlen(str); + if (err != NULL) { + (void) sprintf(str, "%s", err); + } else { + (void) sprintf(str, + "(unknown authentication error - %d)", + (int) e.re_why); + } + str += strlen(str); + break; + + case RPC_PROGVERSMISMATCH: + (void) sprintf(str, + "; low version = %lu, high version = %lu", + e.re_vers.low, e.re_vers.high); + str += strlen(str); + break; + + default: /* unknown */ + (void) sprintf(str, + "; s1 = %lu, s2 = %lu", e.re_lb.s1, e.re_lb.s2); + str += strlen(str); + break; + } + (void) sprintf(str, "\n"); + return (strstart); +#endif + return (0); +} + +void clnt_perror __P ((CLIENT *rpch, const char *s)) +{ + (void) fprintf(stderr, "%s", clnt_sperror(rpch, s)); +} + + +struct rpc_errtab { + enum clnt_stat status; + char *message; +}; + +#if 0 +static struct rpc_errtab rpc_errlist[] = { + {RPC_SUCCESS, + "RPC: Success"}, + {RPC_CANTENCODEARGS, + "RPC: Can't encode arguments"}, + {RPC_CANTDECODERES, + "RPC: Can't decode result"}, + {RPC_CANTSEND, + "RPC: Unable to send"}, + {RPC_CANTRECV, + "RPC: Unable to receive"}, + {RPC_TIMEDOUT, + "RPC: Timed out"}, + {RPC_VERSMISMATCH, + "RPC: Incompatible versions of RPC"}, + {RPC_AUTHERROR, + "RPC: Authentication error"}, + {RPC_PROGUNAVAIL, + "RPC: Program unavailable"}, + {RPC_PROGVERSMISMATCH, + "RPC: Program/version mismatch"}, + {RPC_PROCUNAVAIL, + "RPC: Procedure unavailable"}, + {RPC_CANTDECODEARGS, + "RPC: Server can't decode arguments"}, + {RPC_SYSTEMERROR, + "RPC: Remote system error"}, + {RPC_UNKNOWNHOST, + "RPC: Unknown host"}, + {RPC_UNKNOWNPROTO, + "RPC: Unknown protocol"}, + {RPC_PMAPFAILURE, + "RPC: Port mapper failure"}, + {RPC_PROGNOTREGISTERED, + "RPC: Program not registered"}, + {RPC_FAILED, + "RPC: Failed (unspecified error)"} +}; +#endif + +/* + * This interface for use by clntrpc + */ +char *clnt_sperrno(stat) +enum clnt_stat stat; +{ +#if 0 + int i; + + for (i = 0; i < sizeof(rpc_errlist) / sizeof(struct rpc_errtab); i++) { + if (rpc_errlist[i].status == stat) { + return (rpc_errlist[i].message); + } + } +#endif + return ("RPC: (unknown error code)"); +} + +void clnt_perrno(num) +enum clnt_stat num; +{ + (void) fprintf(stderr, "%s", clnt_sperrno(num)); +} + + +char *clnt_spcreateerror __P ((__const char *s)) +{ +#if 0 + extern int sys_nerr; + extern char *sys_errlist[]; + char *str = _buf(); + + if (str == 0) + return (0); + (void) sprintf(str, "%s: ", s); + (void) strcat(str, clnt_sperrno(rpc_createerr.cf_stat)); + switch (rpc_createerr.cf_stat) { + case RPC_PMAPFAILURE: + (void) strcat(str, " - "); + (void) strcat(str, clnt_sperrno(rpc_createerr.cf_error.re_status)); + break; + + case RPC_SYSTEMERROR: + (void) strcat(str, " - "); + if (rpc_createerr.cf_error.re_errno > 0 + && rpc_createerr.cf_error.re_errno < sys_nerr) + (void) strcat(str, + sys_errlist[rpc_createerr.cf_error.re_errno]); + else + (void) sprintf(&str[strlen(str)], "Error %d", + rpc_createerr.cf_error.re_errno); + break; + } + (void) strcat(str, "\n"); + return (str); +#endif + return(0); +} + +extern void clnt_pcreateerror __P ((__const char *s)) +{ + (void) fprintf(stderr, "%s", clnt_spcreateerror(s)); +} + +struct auth_errtab { + enum auth_stat status; + char *message; +}; + +#if 0 +static struct auth_errtab auth_errlist[] = { + {AUTH_OK, + "Authentication OK"}, + {AUTH_BADCRED, + "Invalid client credential"}, + {AUTH_REJECTEDCRED, + "Server rejected credential"}, + {AUTH_BADVERF, + "Invalid client verifier"}, + {AUTH_REJECTEDVERF, + "Server rejected verifier"}, + {AUTH_TOOWEAK, + "Client credential too weak"}, + {AUTH_INVALIDRESP, + "Invalid server verifier"}, + {AUTH_FAILED, + "Failed (unspecified error)"}, +}; + +static char *auth_errmsg(stat) +enum auth_stat stat; +{ + int i; + + for (i = 0; i < sizeof(auth_errlist) / sizeof(struct auth_errtab); i++) { + if (auth_errlist[i].status == stat) { + return (auth_errlist[i].message); + } + } + return (NULL); +} +#endif diff --git a/mdk-stage1/dietlibc/librpc/clnt_raw.c b/mdk-stage1/dietlibc/librpc/clnt_raw.c new file mode 100644 index 000000000..7479b55d6 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/clnt_raw.c @@ -0,0 +1,230 @@ +/* @(#)clnt_raw.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)clnt_raw.c 1.22 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * clnt_raw.c + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + * Memory based rpc for simple testing and timing. + * Interface to create an rpc client and server in the same process. + * This lets us similate rpc and get round trip overhead, without + * any interference from the kernal. + */ + +#include + +#define MCALL_MSG_SIZE 24 + +/* + * This is the "network" we will be moving stuff over. + */ +static struct clntraw_private { + CLIENT client_object; + XDR xdr_stream; + char _raw_buf[UDPMSGSIZE]; + char mashl_callmsg[MCALL_MSG_SIZE]; + u_int mcnt; +} *clntraw_private; + +static enum clnt_stat clntraw_call(); +static void clntraw_abort(); +static void clntraw_geterr(); +static bool_t clntraw_freeres(); +static bool_t clntraw_control(); +static void clntraw_destroy(); + +static struct clnt_ops client_ops = { + clntraw_call, + clntraw_abort, + clntraw_geterr, + clntraw_freeres, + clntraw_destroy, + clntraw_control +}; + +void svc_getreq(); + +/* + * Create a client handle for memory based rpc. + */ +CLIENT *clntraw_create(prog, vers) +u_long prog; +u_long vers; +{ + register struct clntraw_private *clp = clntraw_private; + struct rpc_msg call_msg; + XDR *xdrs = &clp->xdr_stream; + CLIENT *client = &clp->client_object; + + if (clp == 0) { + clp = (struct clntraw_private *) calloc(1, sizeof(*clp)); + if (clp == 0) + return (0); + clntraw_private = clp; + } + /* + * pre-serialize the staic part of the call msg and stash it away + */ + call_msg.rm_direction = CALL; + call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; + call_msg.rm_call.cb_prog = prog; + call_msg.rm_call.cb_vers = vers; + xdrmem_create(xdrs, clp->mashl_callmsg, MCALL_MSG_SIZE, XDR_ENCODE); + if (!xdr_callhdr(xdrs, &call_msg)) { + perror("clnt_raw.c - Fatal header serialization error."); + } + clp->mcnt = XDR_GETPOS(xdrs); + XDR_DESTROY(xdrs); + + /* + * Set xdrmem for client/server shared buffer + */ + xdrmem_create(xdrs, clp->_raw_buf, UDPMSGSIZE, XDR_FREE); + + /* + * create client handle + */ + client->cl_ops = &client_ops; + client->cl_auth = authnone_create(); + return (client); +} + +static enum clnt_stat +clntraw_call(h, proc, xargs, argsp, xresults, resultsp, timeout) +CLIENT *h; +u_long proc; +xdrproc_t xargs; +caddr_t argsp; +xdrproc_t xresults; +caddr_t resultsp; +struct timeval timeout; +{ + register struct clntraw_private *clp = clntraw_private; + register XDR *xdrs = &clp->xdr_stream; + struct rpc_msg msg; + enum clnt_stat status; + struct rpc_err error; + + if (clp == 0) + return (RPC_FAILED); + call_again: + /* + * send request + */ + xdrs->x_op = XDR_ENCODE; + XDR_SETPOS(xdrs, 0); + ((struct rpc_msg *) clp->mashl_callmsg)->rm_xid++; + if ((!XDR_PUTBYTES(xdrs, clp->mashl_callmsg, clp->mcnt)) || + (!XDR_PUTLONG(xdrs, (long *) &proc)) || + (!AUTH_MARSHALL(h->cl_auth, xdrs)) || (!(*xargs) (xdrs, argsp))) { + return (RPC_CANTENCODEARGS); + } + (void) XDR_GETPOS(xdrs); /* called just to cause overhead */ + + /* + * We have to call server input routine here because this is + * all going on in one process. Yuk. + */ + svc_getreq(1); + + /* + * get results + */ + xdrs->x_op = XDR_DECODE; + XDR_SETPOS(xdrs, 0); + msg.acpted_rply.ar_verf = _null_auth; + msg.acpted_rply.ar_results.where = resultsp; + msg.acpted_rply.ar_results.proc = xresults; + if (!xdr_replymsg(xdrs, &msg)) + return (RPC_CANTDECODERES); + _seterr_reply(&msg, &error); + status = error.re_status; + + if (status == RPC_SUCCESS) { + if (!AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) { + status = RPC_AUTHERROR; + } + } /* end successful completion */ + else { + if (AUTH_REFRESH(h->cl_auth)) + goto call_again; + } /* end of unsuccessful completion */ + + if (status == RPC_SUCCESS) { + if (!AUTH_VALIDATE(h->cl_auth, &msg.acpted_rply.ar_verf)) { + status = RPC_AUTHERROR; + } + if (msg.acpted_rply.ar_verf.oa_base != NULL) { + xdrs->x_op = XDR_FREE; + (void) xdr_opaque_auth(xdrs, &(msg.acpted_rply.ar_verf)); + } + } + + return (status); +} + +static void clntraw_geterr() +{ +} + + +static bool_t clntraw_freeres(cl, xdr_res, res_ptr) +CLIENT *cl; +xdrproc_t xdr_res; +caddr_t res_ptr; +{ + register struct clntraw_private *clp = clntraw_private; + register XDR *xdrs = &clp->xdr_stream; + bool_t rval; + + if (clp == 0) { + rval = (bool_t) RPC_FAILED; + return (rval); + } + xdrs->x_op = XDR_FREE; + return ((*xdr_res) (xdrs, res_ptr)); +} + +static void clntraw_abort() +{ +} + +static bool_t clntraw_control() +{ + return (FALSE); +} + +static void clntraw_destroy() +{ +} diff --git a/mdk-stage1/dietlibc/librpc/clnt_simple.c b/mdk-stage1/dietlibc/librpc/clnt_simple.c new file mode 100644 index 000000000..f309f86ff --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/clnt_simple.c @@ -0,0 +1,116 @@ +/* @(#)clnt_simple.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)clnt_simple.c 1.35 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * clnt_simple.c + * Simplified front end to rpc. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +#include +#include + +static struct callrpc_private { + CLIENT *client; + int socket; + int oldprognum, oldversnum, valid; + char *oldhost; +} *callrpc_private; + +int callrpc (const char *host, const u_long prognum, + const u_long versnum, const u_long procnum, + const xdrproc_t inproc, const char *in, + const xdrproc_t outproc, char *out) +{ + register struct callrpc_private *crp = callrpc_private; + struct sockaddr_in server_addr; + enum clnt_stat clnt_stat; + struct hostent *hp; + struct timeval timeout, tottimeout; + + if (crp == 0) { + crp = (struct callrpc_private *) calloc(1, sizeof(*crp)); + if (crp == 0) + return (0); + callrpc_private = crp; + } + if (crp->oldhost == NULL) { + crp->oldhost = malloc(256); + crp->oldhost[0] = 0; + crp->socket = RPC_ANYSOCK; + } + if (crp->valid && crp->oldprognum == prognum + && crp->oldversnum == versnum && strcmp(crp->oldhost, host) == 0) { + /* reuse old client */ + } else { + crp->valid = 0; + (void) close(crp->socket); + crp->socket = RPC_ANYSOCK; + if (crp->client) { + clnt_destroy(crp->client); + crp->client = NULL; + } + if ((hp = gethostbyname(host)) == NULL) + return ((int) RPC_UNKNOWNHOST); + timeout.tv_usec = 0; + timeout.tv_sec = 5; + bcopy(hp->h_addr, (char *) &server_addr.sin_addr, hp->h_length); + server_addr.sin_family = AF_INET; + server_addr.sin_port = 0; + if ((crp->client = clntudp_create(&server_addr, (u_long) prognum, + (u_long) versnum, timeout, + &crp->socket)) == NULL) + return ((int) rpc_createerr.cf_stat); + crp->valid = 1; + crp->oldprognum = prognum; + crp->oldversnum = versnum; + (void) strcpy(crp->oldhost, host); + } + tottimeout.tv_sec = 25; + tottimeout.tv_usec = 0; + clnt_stat = clnt_call(crp->client, procnum, inproc, (char*)in, + outproc, out, tottimeout); + /* + * if call failed, empty cache + */ + if (clnt_stat != RPC_SUCCESS) + crp->valid = 0; + return ((int) clnt_stat); +} diff --git a/mdk-stage1/dietlibc/librpc/clnt_tcp.c b/mdk-stage1/dietlibc/librpc/clnt_tcp.c new file mode 100644 index 000000000..8c39e8933 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/clnt_tcp.c @@ -0,0 +1,463 @@ +/* @(#)clnt_tcp.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)clnt_tcp.c 1.37 87/10/05 Copyr 1984 Sun Micro"; +#endif + +/* + * clnt_tcp.c, Implements a TCP/IP based, client side RPC. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + * TCP based RPC supports 'batched calls'. + * A sequence of calls may be batched-up in a send buffer. The rpc call + * return immediately to the client even though the call was not necessarily + * sent. The batching occurs if the results' xdr routine is NULL (0) AND + * the rpc timeout value is zero (see clnt.h, rpc). + * + * Clients should NOT casually batch calls that in fact return results; that is, + * the server side should be aware that a call is batched and not produce any + * return message. Batched calls that produce many result messages can + * deadlock (netlock) the client and the server.... + * + * Now go hang yourself. + */ + +#include +#include +#include +#include +#include +#include +#include + +#define MCALL_MSG_SIZE 24 + +extern int errno; + +static int readtcp(); +static int writetcp(); + +static enum clnt_stat clnttcp_call(); +static void clnttcp_abort(); +static void clnttcp_geterr(); +static bool_t clnttcp_freeres(); +static bool_t clnttcp_control(); +static void clnttcp_destroy(); + +static struct clnt_ops tcp_ops = { + clnttcp_call, + clnttcp_abort, + clnttcp_geterr, + clnttcp_freeres, + clnttcp_destroy, + clnttcp_control +}; + +struct ct_data { + int ct_sock; + bool_t ct_closeit; + struct timeval ct_wait; + bool_t ct_waitset; /* wait set by clnt_control? */ + struct sockaddr_in ct_addr; + struct rpc_err ct_error; + char ct_mcall[MCALL_MSG_SIZE]; /* marshalled callmsg */ + u_int ct_mpos; /* pos after marshal */ + XDR ct_xdrs; +}; + +/* + * Create a client handle for a tcp/ip connection. + * If *sockp<0, *sockp is set to a newly created TCP socket and it is + * connected to raddr. If *sockp non-negative then + * raddr is ignored. The rpc/tcp package does buffering + * similar to stdio, so the client must pick send and receive buffer sizes,]; + * 0 => use the default. + * If raddr->sin_port is 0, then a binder on the remote machine is + * consulted for the right port number. + * NB: *sockp is copied into a private area. + * NB: It is the clients responsibility to close *sockp. + * NB: The rpch->cl_auth is set null authentication. Caller may wish to set this + * something more useful. + */ +CLIENT *clnttcp_create(raddr, prog, vers, sockp, sendsz, recvsz) +struct sockaddr_in *raddr; +u_long prog; +u_long vers; +register int *sockp; +u_int sendsz; +u_int recvsz; +{ + CLIENT *h; + register struct ct_data *ct; + struct timeval now; + struct rpc_msg call_msg; + + h = (CLIENT *) mem_alloc(sizeof(*h)); + if (h == NULL) { + (void) fprintf(stderr, "clnttcp_create: out of memory\n"); + rpc_createerr.cf_stat = RPC_SYSTEMERROR; + rpc_createerr.cf_error.re_errno = errno; + goto fooy; + } + ct = (struct ct_data *) mem_alloc(sizeof(*ct)); + if (ct == NULL) { + (void) fprintf(stderr, "clnttcp_create: out of memory\n"); + rpc_createerr.cf_stat = RPC_SYSTEMERROR; + rpc_createerr.cf_error.re_errno = errno; + goto fooy; + } + + /* + * If no port number given ask the pmap for one + */ + if (raddr->sin_port == 0) { + u_short port; + + if ((port = pmap_getport(raddr, prog, vers, IPPROTO_TCP)) == 0) { + mem_free((caddr_t) ct, sizeof(struct ct_data)); + + mem_free((caddr_t) h, sizeof(CLIENT)); + return ((CLIENT *) NULL); + } + raddr->sin_port = htons(port); + } + + /* + * If no socket given, open one + */ + if (*sockp < 0) { + *sockp = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP); + (void) bindresvport(*sockp, (struct sockaddr_in *) 0); + if ((*sockp < 0) + || (connect(*sockp, (struct sockaddr *) raddr, + sizeof(*raddr)) < 0)) { + rpc_createerr.cf_stat = RPC_SYSTEMERROR; + rpc_createerr.cf_error.re_errno = errno; + (void) close(*sockp); + goto fooy; + } + ct->ct_closeit = TRUE; + } else { + ct->ct_closeit = FALSE; + } + + /* + * Set up private data struct + */ + ct->ct_sock = *sockp; + ct->ct_wait.tv_usec = 0; + ct->ct_waitset = FALSE; + ct->ct_addr = *raddr; + + /* + * Initialize call message + */ + (void) gettimeofday(&now, (struct timezone *) 0); + call_msg.rm_xid = getpid() ^ now.tv_sec ^ now.tv_usec; + call_msg.rm_direction = CALL; + call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; + call_msg.rm_call.cb_prog = prog; + call_msg.rm_call.cb_vers = vers; + + /* + * pre-serialize the staic part of the call msg and stash it away + */ + xdrmem_create(&(ct->ct_xdrs), ct->ct_mcall, MCALL_MSG_SIZE, + XDR_ENCODE); + if (!xdr_callhdr(&(ct->ct_xdrs), &call_msg)) { + if (ct->ct_closeit) { + (void) close(*sockp); + } + goto fooy; + } + ct->ct_mpos = XDR_GETPOS(&(ct->ct_xdrs)); + XDR_DESTROY(&(ct->ct_xdrs)); + + /* + * Create a client handle which uses xdrrec for serialization + * and authnone for authentication. + */ + xdrrec_create(&(ct->ct_xdrs), sendsz, recvsz, + (caddr_t) ct, readtcp, writetcp); + h->cl_ops = &tcp_ops; + h->cl_private = (caddr_t) ct; + h->cl_auth = authnone_create(); + return (h); + + fooy: + /* + * Something goofed, free stuff and barf + */ + mem_free((caddr_t) ct, sizeof(struct ct_data)); + + mem_free((caddr_t) h, sizeof(CLIENT)); + return ((CLIENT *) NULL); +} + +static enum clnt_stat +clnttcp_call(h, proc, xdr_args, args_ptr, xdr_results, results_ptr, + timeout) +register CLIENT *h; +u_long proc; +xdrproc_t xdr_args; +caddr_t args_ptr; +xdrproc_t xdr_results; +caddr_t results_ptr; +struct timeval timeout; +{ + register struct ct_data *ct = (struct ct_data *) h->cl_private; + register XDR *xdrs = &(ct->ct_xdrs); + struct rpc_msg reply_msg; + u_long x_id; + u_long *msg_x_id = (u_long *) (ct->ct_mcall); /* yuk */ + register bool_t shipnow; + int refreshes = 2; + + if (!ct->ct_waitset) { + ct->ct_wait = timeout; + } + + shipnow = + (xdr_results == (xdrproc_t) 0 && timeout.tv_sec == 0 + && timeout.tv_usec == 0) ? FALSE : TRUE; + + call_again: + xdrs->x_op = XDR_ENCODE; + ct->ct_error.re_status = RPC_SUCCESS; + x_id = ntohl(--(*msg_x_id)); + if ((!XDR_PUTBYTES(xdrs, ct->ct_mcall, ct->ct_mpos)) || + (!XDR_PUTLONG(xdrs, (long *) &proc)) || + (!AUTH_MARSHALL(h->cl_auth, xdrs)) || + (!(*xdr_args) (xdrs, args_ptr))) { + if (ct->ct_error.re_status == RPC_SUCCESS) + ct->ct_error.re_status = RPC_CANTENCODEARGS; + (void) xdrrec_endofrecord(xdrs, TRUE); + return (ct->ct_error.re_status); + } + if (!xdrrec_endofrecord(xdrs, shipnow)) + return (ct->ct_error.re_status = RPC_CANTSEND); + if (!shipnow) + return (RPC_SUCCESS); + /* + * Hack to provide rpc-based message passing + */ + if (timeout.tv_sec == 0 && timeout.tv_usec == 0) { + return (ct->ct_error.re_status = RPC_TIMEDOUT); + } + + + /* + * Keep receiving until we get a valid transaction id + */ + xdrs->x_op = XDR_DECODE; + while (TRUE) { + reply_msg.acpted_rply.ar_verf = _null_auth; + reply_msg.acpted_rply.ar_results.where = NULL; + reply_msg.acpted_rply.ar_results.proc = (xdrproc_t)xdr_void; + if (!xdrrec_skiprecord(xdrs)) + return (ct->ct_error.re_status); + /* now decode and validate the response header */ + if (!xdr_replymsg(xdrs, &reply_msg)) { + if (ct->ct_error.re_status == RPC_SUCCESS) + continue; + return (ct->ct_error.re_status); + } + if (reply_msg.rm_xid == x_id) + break; + } + + /* + * process header + */ + _seterr_reply(&reply_msg, &(ct->ct_error)); + if (ct->ct_error.re_status == RPC_SUCCESS) { + if (!AUTH_VALIDATE(h->cl_auth, &reply_msg.acpted_rply.ar_verf)) { + ct->ct_error.re_status = RPC_AUTHERROR; + ct->ct_error.re_why = AUTH_INVALIDRESP; + } else if (!(*xdr_results) (xdrs, results_ptr)) { + if (ct->ct_error.re_status == RPC_SUCCESS) + ct->ct_error.re_status = RPC_CANTDECODERES; + } + /* free verifier ... */ + if (reply_msg.acpted_rply.ar_verf.oa_base != NULL) { + xdrs->x_op = XDR_FREE; + (void) xdr_opaque_auth(xdrs, &(reply_msg.acpted_rply.ar_verf)); + } + } /* end successful completion */ + else { + /* maybe our credentials need to be refreshed ... */ + if (refreshes-- && AUTH_REFRESH(h->cl_auth)) + goto call_again; + } /* end of unsuccessful completion */ + return (ct->ct_error.re_status); +} + +static void clnttcp_geterr(h, errp) +CLIENT *h; +struct rpc_err *errp; +{ + register struct ct_data *ct = (struct ct_data *) h->cl_private; + + *errp = ct->ct_error; +} + +static bool_t clnttcp_freeres(cl, xdr_res, res_ptr) +CLIENT *cl; +xdrproc_t xdr_res; +caddr_t res_ptr; +{ + register struct ct_data *ct = (struct ct_data *) cl->cl_private; + register XDR *xdrs = &(ct->ct_xdrs); + + xdrs->x_op = XDR_FREE; + return ((*xdr_res) (xdrs, res_ptr)); +} + +static void clnttcp_abort() +{ +} + +static bool_t clnttcp_control(cl, request, info) +CLIENT *cl; +int request; +char *info; +{ + register struct ct_data *ct = (struct ct_data *) cl->cl_private; + + switch (request) { + case CLSET_TIMEOUT: + ct->ct_wait = *(struct timeval *) info; + ct->ct_waitset = TRUE; + break; + case CLGET_TIMEOUT: + *(struct timeval *) info = ct->ct_wait; + break; + case CLGET_SERVER_ADDR: + *(struct sockaddr_in *) info = ct->ct_addr; + break; + default: + return (FALSE); + } + return (TRUE); +} + + +static void clnttcp_destroy(h) +CLIENT *h; +{ + register struct ct_data *ct = (struct ct_data *) h->cl_private; + + if (ct->ct_closeit) { + (void) close(ct->ct_sock); + } + XDR_DESTROY(&(ct->ct_xdrs)); + mem_free((caddr_t) ct, sizeof(struct ct_data)); + + mem_free((caddr_t) h, sizeof(CLIENT)); +} + +/* + * Interface between xdr serializer and tcp connection. + * Behaves like the system calls, read & write, but keeps some error state + * around for the rpc level. + */ +static int readtcp(ct, buf, len) +register struct ct_data *ct; +caddr_t buf; +register int len; +{ +#ifdef FD_SETSIZE + fd_set mask; + fd_set readfds; + + if (len == 0) + return (0); + FD_ZERO(&mask); + FD_SET(ct->ct_sock, &mask); +#else + register int mask = 1 << (ct->ct_sock); + int readfds; + + if (len == 0) + return (0); + +#endif /* def FD_SETSIZE */ + while (TRUE) { + readfds = mask; + switch (select + (_rpc_dtablesize(), &readfds, 0, 0, + &(ct->ct_wait))) { + case 0: + ct->ct_error.re_status = RPC_TIMEDOUT; + return (-1); + + case -1: + if (errno == EINTR) + continue; + ct->ct_error.re_status = RPC_CANTRECV; + ct->ct_error.re_errno = errno; + return (-1); + } + break; + } + switch (len = read(ct->ct_sock, buf, len)) { + + case 0: + /* premature eof */ + ct->ct_error.re_errno = ECONNRESET; + ct->ct_error.re_status = RPC_CANTRECV; + len = -1; /* it's really an error */ + break; + + case -1: + ct->ct_error.re_errno = errno; + ct->ct_error.re_status = RPC_CANTRECV; + break; + } + return (len); +} + +static int writetcp(ct, buf, len) +struct ct_data *ct; +caddr_t buf; +int len; +{ + register int i, cnt; + + for (cnt = len; cnt > 0; cnt -= i, buf += i) { + if ((i = write(ct->ct_sock, buf, cnt)) == -1) { + ct->ct_error.re_errno = errno; + ct->ct_error.re_status = RPC_CANTSEND; + return (-1); + } + } + return (len); +} diff --git a/mdk-stage1/dietlibc/librpc/clnt_udp.c b/mdk-stage1/dietlibc/librpc/clnt_udp.c new file mode 100644 index 000000000..7305d3ff1 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/clnt_udp.c @@ -0,0 +1,437 @@ +/* @(#)clnt_udp.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)clnt_udp.c 1.39 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * clnt_udp.c, Implements a UDP/IP based, client side RPC. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +extern int errno; + +/* + * UDP bases client side rpc operations + */ +static enum clnt_stat clntudp_call(); +static void clntudp_abort(); +static void clntudp_geterr(); +static bool_t clntudp_freeres(); +static bool_t clntudp_control(); +static void clntudp_destroy(); + +static struct clnt_ops udp_ops = { + clntudp_call, + clntudp_abort, + clntudp_geterr, + clntudp_freeres, + clntudp_destroy, + clntudp_control +}; + +/* + * Private data kept per client handle + */ +struct cu_data { + int cu_sock; + bool_t cu_closeit; + struct sockaddr_in cu_raddr; + int cu_rlen; + struct timeval cu_wait; + struct timeval cu_total; + struct rpc_err cu_error; + XDR cu_outxdrs; + u_int cu_xdrpos; + u_int cu_sendsz; + char *cu_outbuf; + u_int cu_recvsz; + char cu_inbuf[1]; +}; + +/* + * Create a UDP based client handle. + * If *sockp<0, *sockp is set to a newly created UPD socket. + * If raddr->sin_port is 0 a binder on the remote machine + * is consulted for the correct port number. + * NB: It is the clients responsibility to close *sockp. + * NB: The rpch->cl_auth is initialized to null authentication. + * Caller may wish to set this something more useful. + * + * wait is the amount of time used between retransmitting a call if + * no response has been heard; retransmition occurs until the actual + * rpc call times out. + * + * sendsz and recvsz are the maximum allowable packet sizes that can be + * sent and received. + */ +CLIENT *clntudp_bufcreate(raddr, program, version, wait, sockp, sendsz, + recvsz) +struct sockaddr_in *raddr; +u_long program; +u_long version; +struct timeval wait; +register int *sockp; +u_int sendsz; +u_int recvsz; +{ + CLIENT *cl; + register struct cu_data *cu; + struct timeval now; + struct rpc_msg call_msg; + + cl = (CLIENT *) mem_alloc(sizeof(CLIENT)); + if (cl == NULL) { + (void) fprintf(stderr, "clntudp_create: out of memory\n"); + rpc_createerr.cf_stat = RPC_SYSTEMERROR; + rpc_createerr.cf_error.re_errno = errno; + goto fooy; + } + sendsz = ((sendsz + 3) / 4) * 4; + recvsz = ((recvsz + 3) / 4) * 4; + cu = (struct cu_data *) mem_alloc(sizeof(*cu) + sendsz + recvsz); + if (cu == NULL) { + (void) fprintf(stderr, "clntudp_create: out of memory\n"); + rpc_createerr.cf_stat = RPC_SYSTEMERROR; + rpc_createerr.cf_error.re_errno = errno; + goto fooy; + } + cu->cu_outbuf = &cu->cu_inbuf[recvsz]; + + (void) gettimeofday(&now, (struct timezone *) 0); + if (raddr->sin_port == 0) { + u_short port; + + if ((port = + pmap_getport(raddr, program, version, IPPROTO_UDP)) == 0) { + goto fooy; + } + raddr->sin_port = htons(port); + } + cl->cl_ops = &udp_ops; + cl->cl_private = (caddr_t) cu; + cu->cu_raddr = *raddr; + cu->cu_rlen = sizeof(cu->cu_raddr); + cu->cu_wait = wait; + cu->cu_total.tv_sec = -1; + cu->cu_total.tv_usec = -1; + cu->cu_sendsz = sendsz; + cu->cu_recvsz = recvsz; + call_msg.rm_xid = getpid() ^ now.tv_sec ^ now.tv_usec; + call_msg.rm_direction = CALL; + call_msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; + call_msg.rm_call.cb_prog = program; + call_msg.rm_call.cb_vers = version; + xdrmem_create(&(cu->cu_outxdrs), cu->cu_outbuf, sendsz, XDR_ENCODE); + if (!xdr_callhdr(&(cu->cu_outxdrs), &call_msg)) { + goto fooy; + } + cu->cu_xdrpos = XDR_GETPOS(&(cu->cu_outxdrs)); + if (*sockp < 0) { + int dontblock = 1; + + *sockp = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); + if (*sockp < 0) { + rpc_createerr.cf_stat = RPC_SYSTEMERROR; + rpc_createerr.cf_error.re_errno = errno; + goto fooy; + } + /* attempt to bind to prov port */ + (void) bindresvport(*sockp, (struct sockaddr_in *) 0); + /* the sockets rpc controls are non-blocking */ + (void) ioctl(*sockp, FIONBIO, (char *) &dontblock); + cu->cu_closeit = TRUE; + } else { + cu->cu_closeit = FALSE; + } + cu->cu_sock = *sockp; + cl->cl_auth = authnone_create(); + return (cl); + fooy: + if (cu) + mem_free((caddr_t) cu, sizeof(*cu) + sendsz + recvsz); + if (cl) + mem_free((caddr_t) cl, sizeof(CLIENT)); + return ((CLIENT *) NULL); +} + +CLIENT *clntudp_create(raddr, program, version, wait, sockp) +struct sockaddr_in *raddr; +u_long program; +u_long version; +struct timeval wait; +register int *sockp; +{ + + return (clntudp_bufcreate(raddr, program, version, wait, sockp, + UDPMSGSIZE, UDPMSGSIZE)); +} + +static enum clnt_stat +clntudp_call(cl, proc, xargs, argsp, xresults, resultsp, utimeout) +register CLIENT *cl; /* client handle */ +u_long proc; /* procedure number */ +xdrproc_t xargs; /* xdr routine for args */ +caddr_t argsp; /* pointer to args */ +xdrproc_t xresults; /* xdr routine for results */ +caddr_t resultsp; /* pointer to results */ +struct timeval utimeout; /* seconds to wait before giving up */ +{ + register struct cu_data *cu = (struct cu_data *) cl->cl_private; + register XDR *xdrs; + register int outlen; + register int inlen; + int fromlen; + +#ifdef FD_SETSIZE + fd_set readfds; + fd_set mask; +#else + int readfds; + register int mask; +#endif /* def FD_SETSIZE */ + struct sockaddr_in from; + struct rpc_msg reply_msg; + XDR reply_xdrs; + struct timeval time_waited; + bool_t ok; + int nrefreshes = 2; /* number of times to refresh cred */ + struct timeval timeout; + + if (cu->cu_total.tv_usec == -1) { + timeout = utimeout; /* use supplied timeout */ + } else { + timeout = cu->cu_total; /* use default timeout */ + } + + time_waited.tv_sec = 0; + time_waited.tv_usec = 0; + call_again: + xdrs = &(cu->cu_outxdrs); + xdrs->x_op = XDR_ENCODE; + XDR_SETPOS(xdrs, cu->cu_xdrpos); + /* + * the transaction is the first thing in the out buffer + */ + (*(u_short *) (cu->cu_outbuf))++; + if ((!XDR_PUTLONG(xdrs, (long *) &proc)) || + (!AUTH_MARSHALL(cl->cl_auth, xdrs)) || (!(*xargs) (xdrs, argsp))) + return (cu->cu_error.re_status = RPC_CANTENCODEARGS); + outlen = (int) XDR_GETPOS(xdrs); + + send_again: + if (sendto(cu->cu_sock, cu->cu_outbuf, outlen, 0, + (struct sockaddr *) &(cu->cu_raddr), cu->cu_rlen) + != outlen) { + cu->cu_error.re_errno = errno; + return (cu->cu_error.re_status = RPC_CANTSEND); + } + + /* + * Hack to provide rpc-based message passing + */ + if (timeout.tv_sec == 0 && timeout.tv_usec == 0) { + return (cu->cu_error.re_status = RPC_TIMEDOUT); + } + /* + * sub-optimal code appears here because we have + * some clock time to spare while the packets are in flight. + * (We assume that this is actually only executed once.) + */ + reply_msg.acpted_rply.ar_verf = _null_auth; + reply_msg.acpted_rply.ar_results.where = resultsp; + reply_msg.acpted_rply.ar_results.proc = xresults; +#ifdef FD_SETSIZE + FD_ZERO(&mask); + FD_SET(cu->cu_sock, &mask); +#else + mask = 1 << cu->cu_sock; +#endif /* def FD_SETSIZE */ + for (;;) { + readfds = mask; + switch (select(_rpc_dtablesize(), &readfds, 0, 0, &(cu->cu_wait))) { + + case 0: + time_waited.tv_sec += cu->cu_wait.tv_sec; + time_waited.tv_usec += cu->cu_wait.tv_usec; + while (time_waited.tv_usec >= 1000000) { + time_waited.tv_sec++; + time_waited.tv_usec -= 1000000; + } + if ((time_waited.tv_sec < timeout.tv_sec) || + ((time_waited.tv_sec == timeout.tv_sec) && + (time_waited.tv_usec < timeout.tv_usec))) + goto send_again; + return (cu->cu_error.re_status = RPC_TIMEDOUT); + + /* + * buggy in other cases because time_waited is not being + * updated. + */ + case -1: + if (errno == EINTR) + continue; + cu->cu_error.re_errno = errno; + return (cu->cu_error.re_status = RPC_CANTRECV); + } + do { + fromlen = sizeof(struct sockaddr); + + inlen = recvfrom(cu->cu_sock, cu->cu_inbuf, + (int) cu->cu_recvsz, 0, + (struct sockaddr *) &from, &fromlen); + } while (inlen < 0 && errno == EINTR); + if (inlen < 0) { + if (errno == EWOULDBLOCK) + continue; + cu->cu_error.re_errno = errno; + return (cu->cu_error.re_status = RPC_CANTRECV); + } + if (inlen < sizeof(u_long)) + continue; + /* see if reply transaction id matches sent id */ + if (*((u_long *) (cu->cu_inbuf)) != *((u_long *) (cu->cu_outbuf))) + continue; + /* we now assume we have the proper reply */ + break; + } + + /* + * now decode and validate the response + */ + xdrmem_create(&reply_xdrs, cu->cu_inbuf, (u_int) inlen, XDR_DECODE); + ok = xdr_replymsg(&reply_xdrs, &reply_msg); + /* XDR_DESTROY(&reply_xdrs); save a few cycles on noop destroy */ + if (ok) { + _seterr_reply(&reply_msg, &(cu->cu_error)); + if (cu->cu_error.re_status == RPC_SUCCESS) { + if (!AUTH_VALIDATE(cl->cl_auth, + &reply_msg.acpted_rply.ar_verf)) { + cu->cu_error.re_status = RPC_AUTHERROR; + cu->cu_error.re_why = AUTH_INVALIDRESP; + } + if (reply_msg.acpted_rply.ar_verf.oa_base != NULL) { + xdrs->x_op = XDR_FREE; + (void) xdr_opaque_auth(xdrs, + &(reply_msg.acpted_rply.ar_verf)); + } + } /* end successful completion */ + else { + /* maybe our credentials need to be refreshed ... */ + if (nrefreshes > 0 && AUTH_REFRESH(cl->cl_auth)) { + nrefreshes--; + goto call_again; + } + } /* end of unsuccessful completion */ + } /* end of valid reply message */ + else { + cu->cu_error.re_status = RPC_CANTDECODERES; + } + return (cu->cu_error.re_status); +} + +static void clntudp_geterr(cl, errp) +CLIENT *cl; +struct rpc_err *errp; +{ + register struct cu_data *cu = (struct cu_data *) cl->cl_private; + + *errp = cu->cu_error; +} + + +static bool_t clntudp_freeres(cl, xdr_res, res_ptr) +CLIENT *cl; +xdrproc_t xdr_res; +caddr_t res_ptr; +{ + register struct cu_data *cu = (struct cu_data *) cl->cl_private; + register XDR *xdrs = &(cu->cu_outxdrs); + + xdrs->x_op = XDR_FREE; + return ((*xdr_res) (xdrs, res_ptr)); +} + +static void clntudp_abort( /*h */ ) + /*CLIENT *h; */ +{ +} + +static bool_t clntudp_control(cl, request, info) +CLIENT *cl; +int request; +char *info; +{ + register struct cu_data *cu = (struct cu_data *) cl->cl_private; + + switch (request) { + case CLSET_TIMEOUT: + cu->cu_total = *(struct timeval *) info; + break; + case CLGET_TIMEOUT: + *(struct timeval *) info = cu->cu_total; + break; + case CLSET_RETRY_TIMEOUT: + cu->cu_wait = *(struct timeval *) info; + break; + case CLGET_RETRY_TIMEOUT: + *(struct timeval *) info = cu->cu_wait; + break; + case CLGET_SERVER_ADDR: + *(struct sockaddr_in *) info = cu->cu_raddr; + break; + default: + return (FALSE); + } + return (TRUE); +} + +static void clntudp_destroy(cl) +CLIENT *cl; +{ + register struct cu_data *cu = (struct cu_data *) cl->cl_private; + + if (cu->cu_closeit) { + (void) close(cu->cu_sock); + } + XDR_DESTROY(&(cu->cu_outxdrs)); + mem_free((caddr_t) cu, (sizeof(*cu) + cu->cu_sendsz + cu->cu_recvsz)); + mem_free((caddr_t) cl, sizeof(CLIENT)); +} diff --git a/mdk-stage1/dietlibc/librpc/get_myaddress.c b/mdk-stage1/dietlibc/librpc/get_myaddress.c new file mode 100644 index 000000000..cd63383d0 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/get_myaddress.c @@ -0,0 +1,69 @@ +/* @(#)get_myaddress.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)get_myaddress.c 1.4 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * get_myaddress.c + * + * Get client's IP address via ioctl. This avoids using the yellowpages. + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +//#include +#include +#include +#include + +/* DO use gethostbyname because it's portable */ +#include +#include +#include +void get_myaddress(struct sockaddr_in* addr) +{ + char localhost[256 + 1]; + struct hostent *hp; + + gethostname(localhost, 256); + if ((hp = gethostbyname(localhost)) == NULL) { + perror("get_myaddress: gethostbyname"); + exit(1); + } + addr->sin_family = AF_INET; + bcopy((char *) hp->h_addr, (char *) &addr->sin_addr, hp->h_length); + addr->sin_port = htons(PMAPPORT); +} diff --git a/mdk-stage1/dietlibc/librpc/getrpcent.c b/mdk-stage1/dietlibc/librpc/getrpcent.c new file mode 100644 index 000000000..5e7f694d2 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/getrpcent.c @@ -0,0 +1,274 @@ +/* @(#)getrpcent.c 2.2 88/07/29 4.0 RPCSRC */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)getrpcent.c 1.9 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ + +/* + * Copyright (c) 1985 by Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +#include +#include + +/* + * Internet version. + */ +struct rpcdata { + FILE *rpcf; + char *current; + int currentlen; + int stayopen; +#define MAXALIASES 35 + char *rpc_aliases[MAXALIASES]; + struct rpcent rpc; + char line[BUFSIZ + 1]; + char *domain; +} *rpcdata; + +static struct rpcent *interpret(); +struct hostent *gethostent(); +char *inet_ntoa(); + +#ifndef __linux__ +static char *index(); +#else +char *index(); +#endif + +static char RPCDB[] = "/etc/rpc"; + +static struct rpcdata *_rpcdata() +{ + register struct rpcdata *d = rpcdata; + + if (d == 0) { + d = (struct rpcdata *) calloc(1, sizeof(struct rpcdata)); + + rpcdata = d; + } + return (d); +} + +struct rpcent *getrpcbynumber(number) +register int number; +{ + register struct rpcdata *d = _rpcdata(); + register struct rpcent *p; + + if (d == 0) + return (0); + setrpcent(0); + while ((p = getrpcent())) { + if (p->r_number == number) + break; + } + endrpcent(); + return (p); +} + +struct rpcent * +#ifdef __linux__ +getrpcbyname(const char *name) +#else +getrpcbyname(name) +char *name; +#endif +{ + struct rpcent *rpc; + char **rp; + + setrpcent(0); + while ((rpc = getrpcent())) { + if (strcmp(rpc->r_name, name) == 0) + return (rpc); + for (rp = rpc->r_aliases; *rp != NULL; rp++) { + if (strcmp(*rp, name) == 0) + return (rpc); + } + } + endrpcent(); + return (NULL); +} + +#ifdef __linux__ +void +#endif +setrpcent(f) +int f; +{ + register struct rpcdata *d = _rpcdata(); + + if (d == 0) + return; + if (d->rpcf == NULL) + d->rpcf = fopen(RPCDB, "r"); + else + rewind(d->rpcf); + if (d->current) + free(d->current); + d->current = NULL; + d->stayopen |= f; +} + +#ifdef __linux__ +void +#endif +endrpcent() +{ + register struct rpcdata *d = _rpcdata(); + + if (d == 0) + return; + if (d->current && !d->stayopen) { + free(d->current); + d->current = NULL; + } + if (d->rpcf && !d->stayopen) { + fclose(d->rpcf); + d->rpcf = NULL; + } +} + +struct rpcent *getrpcent() +{ + register struct rpcdata *d = _rpcdata(); + + if (d == 0) + return (NULL); + if (d->rpcf == NULL && (d->rpcf = fopen(RPCDB, "r")) == NULL) + return (NULL); + if (fgets(d->line, BUFSIZ, d->rpcf) == NULL) + return (NULL); + return interpret(d->line, strlen(d->line)); +} + +#ifdef __linux__ +static char *firstwhite(s) +char *s; +{ + char *s1, *s2; + + s1 = index(s, ' '); + s2 = index(s, '\t'); + if (s1) { + if (s2) + return (s1 < s2) ? s1 : s2; + else + return s1; + } else + return s2; +} +#endif + +static struct rpcent *interpret(const char* val, int len) +{ + register struct rpcdata *d = _rpcdata(); + char *p; + register char *cp, **q; + + if (d == 0) + return 0; + strncpy(d->line, val, len); + p = d->line; + d->line[len] = '\n'; + if (*p == '#') + return (getrpcent()); + cp = index(p, '#'); + if (cp == NULL) { + cp = index(p, '\n'); + if (cp == NULL) + return (getrpcent()); + } + *cp = '\0'; +#ifdef __linux__ + if ((cp = firstwhite(p))) + *cp++ = 0; + else + return (getrpcent()); +#else + cp = index(p, ' '); + if (cp == NULL) { + cp = index(p, '\t'); + if (cp == NULL) + return (getrpcent()); + } + *cp++ = '\0'; +#endif + /* THIS STUFF IS INTERNET SPECIFIC */ + d->rpc.r_name = d->line; + while (*cp == ' ' || *cp == '\t') + cp++; + d->rpc.r_number = atoi(cp); + q = d->rpc.r_aliases = d->rpc_aliases; +#ifdef __linux__ + if ((cp = firstwhite(cp))) + *cp++ = '\0'; +#else + cp = index(p, ' '); + if (cp != NULL) + *cp++ = '\0'; + else { + cp = index(p, '\t'); + if (cp != NULL) + *cp++ = '\0'; + } +#endif + while (cp && *cp) { + if (*cp == ' ' || *cp == '\t') { + cp++; + continue; + } + if (q < &(d->rpc_aliases[MAXALIASES - 1])) + *q++ = cp; +#ifdef __linux__ + if ((cp = firstwhite(cp))) + *cp++ = '\0'; +#else + cp = index(p, ' '); + if (cp != NULL) + *cp++ = '\0'; + else { + cp = index(p, '\t'); + if (cp != NULL) + *cp++ = '\0'; + } +#endif + } + *q = NULL; + return (&d->rpc); +} diff --git a/mdk-stage1/dietlibc/librpc/getrpcport.c b/mdk-stage1/dietlibc/librpc/getrpcport.c new file mode 100644 index 000000000..a7085cbe7 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/getrpcport.c @@ -0,0 +1,57 @@ +/* @(#)getrpcport.c 2.1 88/07/29 4.0 RPCSRC */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)getrpcport.c 1.3 87/08/11 SMI"; +#endif +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ + +/* + * Copyright (c) 1985 by Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +#include +#include + +extern int getrpcport (const char * host, u_long prognum, + u_long versnum, u_int proto) +{ + struct sockaddr_in addr; + struct hostent *hp; + + if ((hp = gethostbyname(host)) == NULL) + return (0); + bcopy(hp->h_addr, (char *) &addr.sin_addr, hp->h_length); + addr.sin_family = AF_INET; + addr.sin_port = 0; + return (pmap_getport(&addr, prognum, versnum, proto)); +} diff --git a/mdk-stage1/dietlibc/librpc/pmap_clnt.c b/mdk-stage1/dietlibc/librpc/pmap_clnt.c new file mode 100644 index 000000000..428675656 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/pmap_clnt.c @@ -0,0 +1,118 @@ +/* @(#)pmap_clnt.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)pmap_clnt.c 1.37 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * pmap_clnt.c + * Client interface to pmap rpc service. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#include + +static struct timeval timeout = { 5, 0 }; +static struct timeval tottimeout = { 60, 0 }; + +void clnt_perror(); + + +/* + * Set a mapping between program,version and port. + * Calls the pmap service remotely to do the mapping. + */ +bool_t pmap_set(program, version, protocol, port) +u_long program; +u_long version; +int protocol; +u_short port; +{ + struct sockaddr_in myaddress; + int socket = -1; + register CLIENT *client; + struct pmap parms; + bool_t rslt; + + get_myaddress(&myaddress); + client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, + timeout, &socket, RPCSMALLMSGSIZE, + RPCSMALLMSGSIZE); + if (client == (CLIENT *) NULL) + return (FALSE); + parms.pm_prog = program; + parms.pm_vers = version; + parms.pm_prot = protocol; + parms.pm_port = port; + if (CLNT_CALL(client, PMAPPROC_SET, (xdrproc_t)xdr_pmap, (caddr_t)&parms, (xdrproc_t)xdr_bool, (caddr_t)&rslt, + tottimeout) != RPC_SUCCESS) { + clnt_perror(client, "Cannot register service"); + return (FALSE); + } + CLNT_DESTROY(client); + (void) close(socket); + return (rslt); +} + +/* + * Remove the mapping between program,version and port. + * Calls the pmap service remotely to do the un-mapping. + */ +bool_t pmap_unset(program, version) +u_long program; +u_long version; +{ + struct sockaddr_in myaddress; + int socket = -1; + register CLIENT *client; + struct pmap parms; + bool_t rslt; + + get_myaddress(&myaddress); + client = clntudp_bufcreate(&myaddress, PMAPPROG, PMAPVERS, + timeout, &socket, RPCSMALLMSGSIZE, + RPCSMALLMSGSIZE); + if (client == (CLIENT *) NULL) + return (FALSE); + parms.pm_prog = program; + parms.pm_vers = version; + parms.pm_port = parms.pm_prot = 0; + CLNT_CALL(client, PMAPPROC_UNSET, (xdrproc_t)xdr_pmap, (caddr_t)&parms, (xdrproc_t)xdr_bool, (caddr_t)&rslt, + tottimeout); + CLNT_DESTROY(client); + (void) close(socket); + return (rslt); +} diff --git a/mdk-stage1/dietlibc/librpc/pmap_getmaps.c b/mdk-stage1/dietlibc/librpc/pmap_getmaps.c new file mode 100644 index 000000000..6940783fb --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/pmap_getmaps.c @@ -0,0 +1,85 @@ +/* @(#)pmap_getmaps.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)pmap_getmaps.c 1.10 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * pmap_getmap.c + * Client interface to pmap rpc service. + * contains pmap_getmaps, which is only tcp service involved + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +//#include +#include +#define NAMELEN 255 +#define MAX_BROADCAST_SIZE 1400 +#include + +extern int errno; + +/* + * Get a copy of the current port maps. + * Calls the pmap service remotely to do get the maps. + */ +struct pmaplist *pmap_getmaps(address) +struct sockaddr_in *address; +{ + struct pmaplist *head = (struct pmaplist *) NULL; + int socket = -1; + struct timeval minutetimeout; + register CLIENT *client; + + minutetimeout.tv_sec = 60; + minutetimeout.tv_usec = 0; + address->sin_port = htons(PMAPPORT); + client = clnttcp_create(address, PMAPPROG, PMAPVERS, &socket, 50, 500); + if (client != (CLIENT *) NULL) { + if (CLNT_CALL(client, PMAPPROC_DUMP, (xdrproc_t)xdr_void, NULL, (xdrproc_t)xdr_pmaplist, + (caddr_t)&head, minutetimeout) != RPC_SUCCESS) { + clnt_perror(client, "pmap_getmaps rpc problem"); + } + CLNT_DESTROY(client); + } + (void) close(socket); + address->sin_port = 0; + return (head); +} diff --git a/mdk-stage1/dietlibc/librpc/pmap_getport.c b/mdk-stage1/dietlibc/librpc/pmap_getport.c new file mode 100644 index 000000000..174dca41a --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/pmap_getport.c @@ -0,0 +1,90 @@ +/* @(#)pmap_getport.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)pmap_getport.c 1.9 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * pmap_getport.c + * Client interface to pmap rpc service. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +//#include +#include + +static struct timeval timeout = { 5, 0 }; +static struct timeval tottimeout = { 60, 0 }; + +/* + * Find the mapped port for program,version. + * Calls the pmap service remotely to do the lookup. + * Returns 0 if no map exists. + */ +u_short pmap_getport(address, program, version, protocol) +struct sockaddr_in *address; +u_long program; +u_long version; +u_int protocol; +{ + u_short port = 0; + int socket = -1; + register CLIENT *client; + struct pmap parms; + + address->sin_port = htons(PMAPPORT); + client = clntudp_bufcreate(address, PMAPPROG, + PMAPVERS, timeout, &socket, RPCSMALLMSGSIZE, + RPCSMALLMSGSIZE); + if (client != (CLIENT *) NULL) { + parms.pm_prog = program; + parms.pm_vers = version; + parms.pm_prot = protocol; + parms.pm_port = 0; /* not needed or used */ + if (CLNT_CALL(client, PMAPPROC_GETPORT, (xdrproc_t)xdr_pmap, (caddr_t)&parms, + (xdrproc_t)xdr_u_short, (caddr_t)&port, tottimeout) != RPC_SUCCESS) { + rpc_createerr.cf_stat = RPC_PMAPFAILURE; + clnt_geterr(client, &rpc_createerr.cf_error); + } else if (port == 0) { + rpc_createerr.cf_stat = RPC_PROGNOTREGISTERED; + } + CLNT_DESTROY(client); + } + (void) close(socket); + address->sin_port = 0; + return (port); +} diff --git a/mdk-stage1/dietlibc/librpc/pmap_prot.c b/mdk-stage1/dietlibc/librpc/pmap_prot.c new file mode 100644 index 000000000..ec8b5af79 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/pmap_prot.c @@ -0,0 +1,58 @@ +/* @(#)pmap_prot.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)pmap_prot.c 1.17 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * pmap_prot.c + * Protocol for the local binder service, or pmap. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include + + +bool_t xdr_pmap(xdrs, regs) +XDR *xdrs; +struct pmap *regs; +{ + + if (xdr_u_long(xdrs, ®s->pm_prog) && + xdr_u_long(xdrs, ®s->pm_vers) && + xdr_u_long(xdrs, ®s->pm_prot)) + return (xdr_u_long(xdrs, ®s->pm_port)); + return (FALSE); +} diff --git a/mdk-stage1/dietlibc/librpc/pmap_prot2.c b/mdk-stage1/dietlibc/librpc/pmap_prot2.c new file mode 100644 index 000000000..870c844ed --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/pmap_prot2.c @@ -0,0 +1,116 @@ +/* @(#)pmap_prot2.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)pmap_prot2.c 1.3 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * pmap_prot2.c + * Protocol for the local binder service, or pmap. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include + + +/* + * What is going on with linked lists? (!) + * First recall the link list declaration from pmap_prot.h: + * + * struct pmaplist { + * struct pmap pml_map; + * struct pmaplist *pml_map; + * }; + * + * Compare that declaration with a corresponding xdr declaration that + * is (a) pointer-less, and (b) recursive: + * + * typedef union switch (bool_t) { + * + * case TRUE: struct { + * struct pmap; + * pmaplist_t foo; + * }; + * + * case FALSE: struct {}; + * } pmaplist_t; + * + * Notice that the xdr declaration has no nxt pointer while + * the C declaration has no bool_t variable. The bool_t can be + * interpreted as ``more data follows me''; if FALSE then nothing + * follows this bool_t; if TRUE then the bool_t is followed by + * an actual struct pmap, and then (recursively) by the + * xdr union, pamplist_t. + * + * This could be implemented via the xdr_union primitive, though this + * would cause a one recursive call per element in the list. Rather than do + * that we can ``unwind'' the recursion + * into a while loop and do the union arms in-place. + * + * The head of the list is what the C programmer wishes to past around + * the net, yet is the data that the pointer points to which is interesting; + * this sounds like a job for xdr_reference! + */ +bool_t xdr_pmaplist(XDR* xdrs, struct pmaplist** rp) +{ + /* + * more_elements is pre-computed in case the direction is + * XDR_ENCODE or XDR_FREE. more_elements is overwritten by + * xdr_bool when the direction is XDR_DECODE. + */ + bool_t more_elements; + register int freeing = (xdrs->x_op == XDR_FREE); + register struct pmaplist **next=0; + + while (TRUE) { + more_elements = (bool_t) (*rp != NULL); + if (!xdr_bool(xdrs, &more_elements)) + return (FALSE); + if (!more_elements) + return (TRUE); /* we are done */ + /* + * the unfortunate side effect of non-recursion is that in + * the case of freeing we must remember the next object + * before we free the current object ... + */ + if (freeing) + next = &((*rp)->pml_next); + if (!xdr_reference(xdrs, (caddr_t *) rp, + (u_int) sizeof(struct pmaplist), (xdrproc_t)xdr_pmap)) + return (FALSE); + + rp = (freeing) ? next : &((*rp)->pml_next); + } +} diff --git a/mdk-stage1/dietlibc/librpc/pmap_rmt.c b/mdk-stage1/dietlibc/librpc/pmap_rmt.c new file mode 100644 index 000000000..02efcf91c --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/pmap_rmt.c @@ -0,0 +1,403 @@ +/* @(#)pmap_rmt.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)pmap_rmt.c 1.21 87/08/27 Copyr 1984 Sun Micro"; +#endif + +/* + * pmap_rmt.c + * Client interface to pmap rpc service. + * remote call and broadcast service + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +#include +#include +#include +//#include +#include +#include +#define MAX_BROADCAST_SIZE 1400 +#include +#include + +extern int errno; +static struct timeval timeout = { 3, 0 }; + + +/* + * pmapper remote-call-service interface. + * This routine is used to call the pmapper remote call service + * which will look up a service program in the port maps, and then + * remotely call that routine with the given parameters. This allows + * programs to do a lookup and call in one step. +*/ +enum clnt_stat +pmap_rmtcall(addr, prog, vers, proc, xdrargs, argsp, xdrres, resp, tout, + port_ptr) +struct sockaddr_in *addr; +u_long prog, vers, proc; +xdrproc_t xdrargs, xdrres; +caddr_t argsp, resp; +struct timeval tout; +u_long *port_ptr; +{ + int socket = -1; + register CLIENT *client; + struct rmtcallargs a; + struct rmtcallres r; + enum clnt_stat stat; + + addr->sin_port = htons(PMAPPORT); + client = clntudp_create(addr, PMAPPROG, PMAPVERS, timeout, &socket); + if (client != (CLIENT *) NULL) { + a.prog = prog; + a.vers = vers; + a.proc = proc; + a.args_ptr = argsp; + a.xdr_args = xdrargs; + r.port_ptr = port_ptr; + r.results_ptr = resp; + r.xdr_results = xdrres; + stat = CLNT_CALL(client, PMAPPROC_CALLIT, (xdrproc_t)xdr_rmtcall_args, (caddr_t)&a, + (xdrproc_t)xdr_rmtcallres, (caddr_t)&r, tout); + CLNT_DESTROY(client); + } else { + stat = RPC_FAILED; + } + (void) close(socket); + addr->sin_port = 0; + return (stat); +} + + +/* + * XDR remote call arguments + * written for XDR_ENCODE direction only + */ +bool_t xdr_rmtcall_args(XDR* xdrs, struct rmtcallargs* cap) +{ + u_int lenposition, argposition, position; + + if (xdr_u_long(xdrs, &(cap->prog)) && + xdr_u_long(xdrs, &(cap->vers)) && xdr_u_long(xdrs, &(cap->proc))) { + lenposition = XDR_GETPOS(xdrs); + if (!xdr_u_long(xdrs, &(cap->arglen))) + return (FALSE); + argposition = XDR_GETPOS(xdrs); + if (!(*(cap->xdr_args)) (xdrs, cap->args_ptr)) + return (FALSE); + position = XDR_GETPOS(xdrs); + cap->arglen = (u_long) position - (u_long) argposition; + XDR_SETPOS(xdrs, lenposition); + if (!xdr_u_long(xdrs, &(cap->arglen))) + return (FALSE); + XDR_SETPOS(xdrs, position); + return (TRUE); + } + return (FALSE); +} + +/* + * XDR remote call results + * written for XDR_DECODE direction only + */ +bool_t xdr_rmtcallres(XDR* xdrs, struct rmtcallres* crp) +{ + caddr_t port_ptr; + + port_ptr = (caddr_t) crp->port_ptr; + if (xdr_reference(xdrs, &port_ptr, sizeof(u_long), + (xdrproc_t)xdr_u_long) && xdr_u_long(xdrs, &crp->resultslen)) { + crp->port_ptr = (u_long *) port_ptr; + return ((*(crp->xdr_results)) (xdrs, crp->results_ptr)); + } + return (FALSE); +} + + +/* + * The following is kludged-up support for simple rpc broadcasts. + * Someday a large, complicated system will replace these trivial + * routines which only support udp/ip . + */ + +static int getbroadcastnets(addrs, sock, buf) +struct in_addr *addrs; +int sock; /* any valid socket will do */ +char *buf; /* why allocxate more when we can use existing... */ +{ +#ifdef __linux__ + struct sockaddr_in addr; + + get_myaddress(&addr); +#if 1 + printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__); +#else + addrs[0] = inet_makeaddr(inet_netof(addr.sin_addr), INADDR_ANY); +#endif + return 1; +#else + struct ifconf ifc; + struct ifreq ifreq, *ifr; + struct sockaddr_in *sin; + int n, i; + + ifc.ifc_len = UDPMSGSIZE; + ifc.ifc_buf = buf; + if (ioctl(sock, SIOCGIFCONF, (char *) &ifc) < 0) { + perror("broadcast: ioctl (get interface configuration)"); + return (0); + } + ifr = ifc.ifc_req; + for (i = 0, n = ifc.ifc_len / sizeof(struct ifreq); n > 0; n--, ifr++) { + ifreq = *ifr; + if (ioctl(sock, SIOCGIFFLAGS, (char *) &ifreq) < 0) { + perror("broadcast: ioctl (get interface flags)"); + continue; + } + if ((ifreq.ifr_flags & IFF_BROADCAST) && + (ifreq.ifr_flags & IFF_UP) && + ifr->ifr_addr.sa_family == AF_INET) { + sin = (struct sockaddr_in *) &ifr->ifr_addr; +#ifdef SIOCGIFBRDADDR /* 4.3BSD */ + if (ioctl(sock, SIOCGIFBRDADDR, (char *) &ifreq) < 0) { +#if 1 + printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__); +#else + addrs[i++] = inet_makeaddr(inet_netof + (sin->sin_addr.s_addr), + INADDR_ANY); +#endif + } else { + addrs[i++] = ((struct sockaddr_in *) + &ifreq.ifr_addr)->sin_addr; + } +#else /* 4.2 BSD */ +#if 1 + printf("%s(%d): no inet_makeaddr()\n", __FILE__, __LINE__); +#else + addrs[i++] = inet_makeaddr(inet_netof + (sin->sin_addr.s_addr), INADDR_ANY); +#endif +#endif + } + } + return (i); +#endif +} + +enum clnt_stat +clnt_broadcast(prog, vers, proc, xargs, argsp, xresults, resultsp, + eachresult) +u_long prog; /* program number */ +u_long vers; /* version number */ +u_long proc; /* procedure number */ +xdrproc_t xargs; /* xdr routine for args */ +caddr_t argsp; /* pointer to args */ +xdrproc_t xresults; /* xdr routine for results */ +caddr_t resultsp; /* pointer to results */ +resultproc_t eachresult; /* call with each result obtained */ +{ + enum clnt_stat stat; + AUTH *unix_auth = authunix_create_default(); + XDR xdr_stream; + register XDR *xdrs = &xdr_stream; + int outlen, inlen, fromlen, nets; + register int sock; + int on = 1; + +#ifdef FD_SETSIZE + fd_set mask; + fd_set readfds; +#else + int readfds; + register int mask; +#endif /* def FD_SETSIZE */ + register int i; + bool_t done = FALSE; + register u_long xid; + u_long port; + struct in_addr addrs[20]; + struct sockaddr_in baddr, raddr; /* broadcast and response addresses */ + struct rmtcallargs a; + struct rmtcallres r; + struct rpc_msg msg; + struct timeval t; + char outbuf[MAX_BROADCAST_SIZE], inbuf[UDPMSGSIZE]; + + /* + * initialization: create a socket, a broadcast address, and + * preserialize the arguments into a send buffer. + */ + if ((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) { + perror("Cannot create socket for broadcast rpc"); + stat = RPC_CANTSEND; + goto done_broad; + } +#ifdef SO_BROADCAST + if (setsockopt(sock, SOL_SOCKET, SO_BROADCAST, &on, sizeof(on)) < 0) { + perror("Cannot set socket option SO_BROADCAST"); + stat = RPC_CANTSEND; + goto done_broad; + } +#endif /* def SO_BROADCAST */ +#ifdef FD_SETSIZE + FD_ZERO(&mask); + FD_SET(sock, &mask); +#else + mask = (1 << sock); +#endif /* def FD_SETSIZE */ + nets = getbroadcastnets(addrs, sock, inbuf); + bzero((char *) &baddr, sizeof(baddr)); + baddr.sin_family = AF_INET; + baddr.sin_port = htons(PMAPPORT); + baddr.sin_addr.s_addr = htonl(INADDR_ANY); +/* baddr.sin_addr.S_un.S_addr = htonl(INADDR_ANY); */ + (void) gettimeofday(&t, (struct timezone *) 0); + msg.rm_xid = xid = getpid() ^ t.tv_sec ^ t.tv_usec; + t.tv_usec = 0; + msg.rm_direction = CALL; + msg.rm_call.cb_rpcvers = RPC_MSG_VERSION; + msg.rm_call.cb_prog = PMAPPROG; + msg.rm_call.cb_vers = PMAPVERS; + msg.rm_call.cb_proc = PMAPPROC_CALLIT; + msg.rm_call.cb_cred = unix_auth->ah_cred; + msg.rm_call.cb_verf = unix_auth->ah_verf; + a.prog = prog; + a.vers = vers; + a.proc = proc; + a.xdr_args = xargs; + a.args_ptr = argsp; + r.port_ptr = &port; + r.xdr_results = xresults; + r.results_ptr = resultsp; + xdrmem_create(xdrs, outbuf, MAX_BROADCAST_SIZE, XDR_ENCODE); + if ((!xdr_callmsg(xdrs, &msg)) || (!xdr_rmtcall_args(xdrs, &a))) { + stat = RPC_CANTENCODEARGS; + goto done_broad; + } + outlen = (int) xdr_getpos(xdrs); + xdr_destroy(xdrs); + /* + * Basic loop: broadcast a packet and wait a while for response(s). + * The response timeout grows larger per iteration. + */ + for (t.tv_sec = 4; t.tv_sec <= 14; t.tv_sec += 2) { + for (i = 0; i < nets; i++) { + baddr.sin_addr = addrs[i]; + if (sendto(sock, outbuf, outlen, 0, + (struct sockaddr *) &baddr, + sizeof(struct sockaddr)) != outlen) { + perror("Cannot send broadcast packet"); + stat = RPC_CANTSEND; + goto done_broad; + } + } + if (eachresult == NULL) { + stat = RPC_SUCCESS; + goto done_broad; + } + recv_again: + msg.acpted_rply.ar_verf = _null_auth; + msg.acpted_rply.ar_results.where = (caddr_t) & r; + msg.acpted_rply.ar_results.proc = (xdrproc_t)xdr_rmtcallres; + readfds = mask; + switch (select(_rpc_dtablesize(), &readfds, 0, 0, &t)) { + + case 0: /* timed out */ + stat = RPC_TIMEDOUT; + continue; + + case -1: /* some kind of error */ + if (errno == EINTR) + goto recv_again; + perror("Broadcast select problem"); + stat = RPC_CANTRECV; + goto done_broad; + + } /* end of select results switch */ + try_again: + fromlen = sizeof(struct sockaddr); + + inlen = recvfrom(sock, inbuf, UDPMSGSIZE, 0, + (struct sockaddr *) &raddr, &fromlen); + if (inlen < 0) { + if (errno == EINTR) + goto try_again; + perror("Cannot receive reply to broadcast"); + stat = RPC_CANTRECV; + goto done_broad; + } + if (inlen < sizeof(u_long)) + goto recv_again; + /* + * see if reply transaction id matches sent id. + * If so, decode the results. + */ + xdrmem_create(xdrs, inbuf, (u_int) inlen, XDR_DECODE); + if (xdr_replymsg(xdrs, &msg)) { + if ((msg.rm_xid == xid) && + (msg.rm_reply.rp_stat == MSG_ACCEPTED) && + (msg.acpted_rply.ar_stat == SUCCESS)) { + raddr.sin_port = htons((u_short) port); + done = (*eachresult) (resultsp, &raddr); + } + /* otherwise, we just ignore the errors ... */ + } else { +#ifdef notdef + /* some kind of deserialization problem ... */ + if (msg.rm_xid == xid) + fprintf(stderr, "Broadcast deserialization problem"); + /* otherwise, just random garbage */ +#endif + } + xdrs->x_op = XDR_FREE; + msg.acpted_rply.ar_results.proc = (xdrproc_t)xdr_void; + (void) xdr_replymsg(xdrs, &msg); + (void) (*xresults) (xdrs, resultsp); + xdr_destroy(xdrs); + if (done) { + stat = RPC_SUCCESS; + goto done_broad; + } else { + goto recv_again; + } + } + done_broad: + (void) close(sock); + AUTH_DESTROY(unix_auth); + return (stat); +} diff --git a/mdk-stage1/dietlibc/librpc/rpc_callmsg.c b/mdk-stage1/dietlibc/librpc/rpc_callmsg.c new file mode 100644 index 000000000..4b3a9880e --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/rpc_callmsg.c @@ -0,0 +1,189 @@ +/* @(#)rpc_callmsg.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)rpc_callmsg.c 1.4 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * rpc_callmsg.c + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + */ + +#include + +#include +#include + +/* + * XDR a call message + */ +bool_t xdr_callmsg(xdrs, cmsg) +register XDR *xdrs; +register struct rpc_msg *cmsg; +{ + register int32_t *buf; + register struct opaque_auth *oa; + + if (xdrs->x_op == XDR_ENCODE) { + if (cmsg->rm_call.cb_cred.oa_length > MAX_AUTH_BYTES) { + return (FALSE); + } + if (cmsg->rm_call.cb_verf.oa_length > MAX_AUTH_BYTES) { + return (FALSE); + } + buf = XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT + + RNDUP(cmsg->rm_call.cb_cred.oa_length) + + 2 * BYTES_PER_XDR_UNIT + + RNDUP(cmsg->rm_call.cb_verf.oa_length)); + if (buf != NULL) { + IXDR_PUT_LONG(buf, cmsg->rm_xid); + IXDR_PUT_ENUM(buf, cmsg->rm_direction); + if (cmsg->rm_direction != CALL) { + return (FALSE); + } + IXDR_PUT_LONG(buf, cmsg->rm_call.cb_rpcvers); + if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) { + return (FALSE); + } + IXDR_PUT_LONG(buf, cmsg->rm_call.cb_prog); + IXDR_PUT_LONG(buf, cmsg->rm_call.cb_vers); + IXDR_PUT_LONG(buf, cmsg->rm_call.cb_proc); + oa = &cmsg->rm_call.cb_cred; + IXDR_PUT_ENUM(buf, oa->oa_flavor); + IXDR_PUT_LONG(buf, oa->oa_length); + if (oa->oa_length) { + bcopy(oa->oa_base, (caddr_t) buf, oa->oa_length); + buf += RNDUP(oa->oa_length) / sizeof(long); + } + oa = &cmsg->rm_call.cb_verf; + IXDR_PUT_ENUM(buf, oa->oa_flavor); + IXDR_PUT_LONG(buf, oa->oa_length); + if (oa->oa_length) { + bcopy(oa->oa_base, (caddr_t) buf, oa->oa_length); + /* no real need.... + buf += RNDUP(oa->oa_length) / sizeof (long); + */ + } + return (TRUE); + } + } + if (xdrs->x_op == XDR_DECODE) { + buf = XDR_INLINE(xdrs, 8 * BYTES_PER_XDR_UNIT); + if (buf != NULL) { + cmsg->rm_xid = IXDR_GET_LONG(buf); + cmsg->rm_direction = IXDR_GET_ENUM(buf, enum msg_type); + + if (cmsg->rm_direction != CALL) { + return (FALSE); + } + cmsg->rm_call.cb_rpcvers = IXDR_GET_LONG(buf); + if (cmsg->rm_call.cb_rpcvers != RPC_MSG_VERSION) { + return (FALSE); + } + cmsg->rm_call.cb_prog = IXDR_GET_LONG(buf); + cmsg->rm_call.cb_vers = IXDR_GET_LONG(buf); + cmsg->rm_call.cb_proc = IXDR_GET_LONG(buf); + oa = &cmsg->rm_call.cb_cred; + oa->oa_flavor = IXDR_GET_ENUM(buf, enum_t); + oa->oa_length = IXDR_GET_LONG(buf); + if (oa->oa_length) { + if (oa->oa_length > MAX_AUTH_BYTES) { + return (FALSE); + } + if (oa->oa_base == NULL) { + oa->oa_base = (caddr_t) + mem_alloc(oa->oa_length); + } + buf = XDR_INLINE(xdrs, RNDUP(oa->oa_length)); + if (buf == NULL) { + if (xdr_opaque(xdrs, oa->oa_base, + oa->oa_length) == FALSE) { + return (FALSE); + } + } else { + bcopy((caddr_t) buf, oa->oa_base, oa->oa_length); + /* no real need.... + buf += RNDUP(oa->oa_length) / + sizeof (long); + */ + } + } + oa = &cmsg->rm_call.cb_verf; + buf = XDR_INLINE(xdrs, 2 * BYTES_PER_XDR_UNIT); + if (buf == NULL) { + if (xdr_enum(xdrs, &oa->oa_flavor) == FALSE || + xdr_u_int(xdrs, &oa->oa_length) == FALSE) { + return (FALSE); + } + } else { + oa->oa_flavor = IXDR_GET_ENUM(buf, enum_t); + oa->oa_length = IXDR_GET_LONG(buf); + } + if (oa->oa_length) { + if (oa->oa_length > MAX_AUTH_BYTES) { + return (FALSE); + } + if (oa->oa_base == NULL) { + oa->oa_base = (caddr_t) + mem_alloc(oa->oa_length); + } + buf = XDR_INLINE(xdrs, RNDUP(oa->oa_length)); + if (buf == NULL) { + if (xdr_opaque(xdrs, oa->oa_base, + oa->oa_length) == FALSE) { + return (FALSE); + } + } else { + bcopy((caddr_t) buf, oa->oa_base, oa->oa_length); + /* no real need... + buf += RNDUP(oa->oa_length) / + sizeof (long); + */ + } + } + return (TRUE); + } + } + if (xdr_u_long(xdrs, &(cmsg->rm_xid)) && + xdr_enum(xdrs, (enum_t *) & (cmsg->rm_direction)) && + (cmsg->rm_direction == CALL) && + xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) && + (cmsg->rm_call.cb_rpcvers == RPC_MSG_VERSION) && + xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog)) && + xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers)) && + xdr_u_long(xdrs, &(cmsg->rm_call.cb_proc)) && + xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_cred))) + return (xdr_opaque_auth(xdrs, &(cmsg->rm_call.cb_verf))); + return (FALSE); +} diff --git a/mdk-stage1/dietlibc/librpc/rpc_commondata.c b/mdk-stage1/dietlibc/librpc/rpc_commondata.c new file mode 100644 index 000000000..39648d284 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/rpc_commondata.c @@ -0,0 +1,42 @@ +/* @(#)rpc_commondata.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#include +/* + * This file should only contain common data (global data) that is exported + * by public interfaces + */ +struct opaque_auth _null_auth; + +#ifdef FD_SETSIZE +fd_set svc_fdset; +#else +int svc_fds; +#endif /* def FD_SETSIZE */ +struct rpc_createerr rpc_createerr; diff --git a/mdk-stage1/dietlibc/librpc/rpc_dtablesize.c b/mdk-stage1/dietlibc/librpc/rpc_dtablesize.c new file mode 100644 index 000000000..b08ebaccd --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/rpc_dtablesize.c @@ -0,0 +1,50 @@ +/* @(#)rpc_dtablesize.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)rpc_dtablesize.c 1.2 87/08/11 Copyr 1987 Sun Micro"; +#endif + +#include + +/* + * Cache the result of getdtablesize(), so we don't have to do an + * expensive system call every time. + */ +int _rpc_dtablesize() +{ + static int size; + + if (size == 0) { + size = getdtablesize(); + } + return (size); +} diff --git a/mdk-stage1/dietlibc/librpc/rpc_prot.c b/mdk-stage1/dietlibc/librpc/rpc_prot.c new file mode 100644 index 000000000..19a4db27f --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/rpc_prot.c @@ -0,0 +1,281 @@ +/* @(#)rpc_prot.c 2.3 88/08/07 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)rpc_prot.c 1.36 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * rpc_prot.c + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + * This set of routines implements the rpc message definition, + * its serializer and some common rpc utility routines. + * The routines are meant for various implementations of rpc - + * they are NOT for the rpc client or rpc service implementations! + * Because authentication stuff is easy and is part of rpc, the opaque + * routines are also in this program. + */ + +#include + +#include + +/* * * * * * * * * * * * * * XDR Authentication * * * * * * * * * * * */ + +struct opaque_auth _null_auth; + +/* + * XDR an opaque authentication struct + * (see auth.h) + */ +bool_t xdr_opaque_auth(xdrs, ap) +register XDR *xdrs; +register struct opaque_auth *ap; +{ + + if (xdr_enum(xdrs, &(ap->oa_flavor))) + return (xdr_bytes(xdrs, &ap->oa_base, + &ap->oa_length, MAX_AUTH_BYTES)); + return (FALSE); +} + +/* + * XDR a DES block + */ +bool_t xdr_des_block(xdrs, blkp) +register XDR *xdrs; +register des_block *blkp; +{ + return (xdr_opaque(xdrs, (caddr_t) blkp, sizeof(des_block))); +} + +/* * * * * * * * * * * * * * XDR RPC MESSAGE * * * * * * * * * * * * * * * */ + +/* + * XDR the MSG_ACCEPTED part of a reply message union + */ +bool_t xdr_accepted_reply(xdrs, ar) +register XDR *xdrs; +register struct accepted_reply *ar; +{ + + /* personalized union, rather than calling xdr_union */ + if (!xdr_opaque_auth(xdrs, &(ar->ar_verf))) + return (FALSE); + if (!xdr_enum(xdrs, (enum_t *) & (ar->ar_stat))) + return (FALSE); + switch (ar->ar_stat) { + + case SUCCESS: + return ((*(ar->ar_results.proc)) (xdrs, ar->ar_results.where)); + + case PROG_MISMATCH: + if (!xdr_u_long(xdrs, &(ar->ar_vers.low))) + return (FALSE); + return (xdr_u_long(xdrs, &(ar->ar_vers.high))); + } + return (TRUE); /* TRUE => open ended set of problems */ +} + +/* + * XDR the MSG_DENIED part of a reply message union + */ +bool_t xdr_rejected_reply(xdrs, rr) +register XDR *xdrs; +register struct rejected_reply *rr; +{ + + /* personalized union, rather than calling xdr_union */ + if (!xdr_enum(xdrs, (enum_t *) & (rr->rj_stat))) + return (FALSE); + switch (rr->rj_stat) { + + case RPC_MISMATCH: + if (!xdr_u_long(xdrs, &(rr->rj_vers.low))) + return (FALSE); + return (xdr_u_long(xdrs, &(rr->rj_vers.high))); + + case AUTH_ERROR: + return (xdr_enum(xdrs, (enum_t *) & (rr->rj_why))); + } + return (FALSE); +} + +static struct xdr_discrim reply_dscrm[3] = { + {(int) MSG_ACCEPTED, (xdrproc_t)xdr_accepted_reply}, + {(int) MSG_DENIED, (xdrproc_t)xdr_rejected_reply}, + {__dontcare__, NULL_xdrproc_t} +}; + +/* + * XDR a reply message + */ +bool_t xdr_replymsg(xdrs, rmsg) +register XDR *xdrs; +register struct rpc_msg *rmsg; +{ + if (xdr_u_long(xdrs, &(rmsg->rm_xid)) && + xdr_enum(xdrs, (enum_t *) & (rmsg->rm_direction)) && + (rmsg->rm_direction == REPLY)) + return (xdr_union(xdrs, (enum_t *) & (rmsg->rm_reply.rp_stat), + (caddr_t) & (rmsg->rm_reply.ru), reply_dscrm, + NULL_xdrproc_t)); + return (FALSE); +} + + +/* + * Serializes the "static part" of a call message header. + * The fields include: rm_xid, rm_direction, rpcvers, prog, and vers. + * The rm_xid is not really static, but the user can easily munge on the fly. + */ +bool_t xdr_callhdr(xdrs, cmsg) +register XDR *xdrs; +register struct rpc_msg *cmsg; +{ + + cmsg->rm_direction = CALL; + cmsg->rm_call.cb_rpcvers = RPC_MSG_VERSION; + if ( + (xdrs->x_op == XDR_ENCODE) && + xdr_u_long(xdrs, &(cmsg->rm_xid)) && + xdr_enum(xdrs, (enum_t *) & (cmsg->rm_direction)) && + xdr_u_long(xdrs, &(cmsg->rm_call.cb_rpcvers)) && + xdr_u_long(xdrs, &(cmsg->rm_call.cb_prog))) + return (xdr_u_long(xdrs, &(cmsg->rm_call.cb_vers))); + return (FALSE); +} + +/* ************************** Client utility routine ************* */ + +static void accepted(acpt_stat, error) +register enum accept_stat acpt_stat; +register struct rpc_err *error; +{ + + switch (acpt_stat) { + + case PROG_UNAVAIL: + error->re_status = RPC_PROGUNAVAIL; + return; + + case PROG_MISMATCH: + error->re_status = RPC_PROGVERSMISMATCH; + return; + + case PROC_UNAVAIL: + error->re_status = RPC_PROCUNAVAIL; + return; + + case GARBAGE_ARGS: + error->re_status = RPC_CANTDECODEARGS; + return; + + case SYSTEM_ERR: + error->re_status = RPC_SYSTEMERROR; + return; + + case SUCCESS: + error->re_status = RPC_SUCCESS; + return; + } + /* something's wrong, but we don't know what ... */ + error->re_status = RPC_FAILED; + error->re_lb.s1 = (long) MSG_ACCEPTED; + error->re_lb.s2 = (long) acpt_stat; +} + +static void rejected(rjct_stat, error) +register enum reject_stat rjct_stat; +register struct rpc_err *error; +{ + + switch (rjct_stat) { + + case RPC_VERSMISMATCH: + error->re_status = RPC_VERSMISMATCH; + return; + + case AUTH_ERROR: + error->re_status = RPC_AUTHERROR; + return; + } + /* something's wrong, but we don't know what ... */ + error->re_status = RPC_FAILED; + error->re_lb.s1 = (long) MSG_DENIED; + error->re_lb.s2 = (long) rjct_stat; +} + +/* + * given a reply message, fills in the error + */ +void _seterr_reply(msg, error) +register struct rpc_msg *msg; +register struct rpc_err *error; +{ + + /* optimized for normal, SUCCESSful case */ + switch (msg->rm_reply.rp_stat) { + + case MSG_ACCEPTED: + if (msg->acpted_rply.ar_stat == SUCCESS) { + error->re_status = RPC_SUCCESS; + return; + }; + accepted(msg->acpted_rply.ar_stat, error); + break; + + case MSG_DENIED: + rejected(msg->rjcted_rply.rj_stat, error); + break; + + default: + error->re_status = RPC_FAILED; + error->re_lb.s1 = (long) (msg->rm_reply.rp_stat); + break; + } + switch (error->re_status) { + + case RPC_VERSMISMATCH: + error->re_vers.low = msg->rjcted_rply.rj_vers.low; + error->re_vers.high = msg->rjcted_rply.rj_vers.high; + break; + + case RPC_AUTHERROR: + error->re_why = msg->rjcted_rply.rj_why; + break; + + case RPC_PROGVERSMISMATCH: + error->re_vers.low = msg->acpted_rply.ar_vers.low; + error->re_vers.high = msg->acpted_rply.ar_vers.high; + break; + } +} diff --git a/mdk-stage1/dietlibc/librpc/svc.c b/mdk-stage1/dietlibc/librpc/svc.c new file mode 100644 index 000000000..4fcdb5216 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/svc.c @@ -0,0 +1,479 @@ +/* @(#)svc.c 2.4 88/08/11 4.0 RPCSRC; from 1.44 88/02/08 SMI */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)svc.c 1.41 87/10/13 Copyr 1984 Sun Micro"; +#endif + +/* + * svc.c, Server-side remote procedure call interface. + * + * There are two sets of procedures here. The xprt routines are + * for handling transport handles. The svc routines handle the + * list of service routines. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#ifdef __linux__ +#include +#endif + +extern int errno; + +#ifdef FD_SETSIZE +static SVCXPRT **xports; +#else +#define NOFILE 32 + +static SVCXPRT *xports[NOFILE]; +#endif /* def FD_SETSIZE */ + +#define NULL_SVC ((struct svc_callout *)0) +#define RQCRED_SIZE 400 /* this size is excessive */ + +/* + * The services list + * Each entry represents a set of procedures (an rpc program). + * The dispatch routine takes request structs and runs the + * apropriate procedure. + */ +static struct svc_callout { + struct svc_callout *sc_next; + u_long sc_prog; + u_long sc_vers; + void (*sc_dispatch) (); +} *svc_head; + +static struct svc_callout *svc_find(); + +/* *************** SVCXPRT related stuff **************** */ + +/* + * Activate a transport handle. + */ +void xprt_register(xprt) +SVCXPRT *xprt; +{ + register int sock = xprt->xp_sock; + +#ifdef FD_SETSIZE + if (xports == NULL) { + xports = (SVCXPRT **) + mem_alloc(FD_SETSIZE * sizeof(SVCXPRT *)); + } + if (sock < _rpc_dtablesize()) { + xports[sock] = xprt; + FD_SET(sock, &svc_fdset); + } +#else + if (sock < NOFILE) { + xports[sock] = xprt; + svc_fds |= (1 << sock); + } +#endif /* def FD_SETSIZE */ + +} + +/* + * De-activate a transport handle. + */ +void xprt_unregister(xprt) +SVCXPRT *xprt; +{ + register int sock = xprt->xp_sock; + +#ifdef FD_SETSIZE + if ((sock < _rpc_dtablesize()) && (xports[sock] == xprt)) { + xports[sock] = (SVCXPRT *) 0; + FD_CLR(sock, &svc_fdset); + } +#else + if ((sock < NOFILE) && (xports[sock] == xprt)) { + xports[sock] = (SVCXPRT *) 0; + svc_fds &= ~(1 << sock); + } +#endif /* def FD_SETSIZE */ +} + + +/* ********************** CALLOUT list related stuff ************* */ + +/* + * Add a service program to the callout list. + * The dispatch routine will be called when a rpc request for this + * program number comes in. + */ +bool_t svc_register(xprt, prog, vers, dispatch, protocol) +SVCXPRT *xprt; +u_long prog; +u_long vers; +void (*dispatch) (); +rpcprot_t protocol; +{ + struct svc_callout *prev; + register struct svc_callout *s; + + if ((s = svc_find(prog, vers, &prev)) != NULL_SVC) { + if (s->sc_dispatch == dispatch) + goto pmap_it; /* he is registering another xptr */ + return (FALSE); + } + s = (struct svc_callout *) mem_alloc(sizeof(struct svc_callout)); + + if (s == (struct svc_callout *) 0) { + return (FALSE); + } + s->sc_prog = prog; + s->sc_vers = vers; + s->sc_dispatch = dispatch; + s->sc_next = svc_head; + svc_head = s; + pmap_it: + /* now register the information with the local binder service */ + if (protocol) { + return (pmap_set(prog, vers, protocol, xprt->xp_port)); + } + return (TRUE); +} + +/* + * Remove a service program from the callout list. + */ +void svc_unregister(prog, vers) +u_long prog; +u_long vers; +{ + struct svc_callout *prev; + register struct svc_callout *s; + + if ((s = svc_find(prog, vers, &prev)) == NULL_SVC) + return; + if (prev == NULL_SVC) { + svc_head = s->sc_next; + } else { + prev->sc_next = s->sc_next; + } + s->sc_next = NULL_SVC; + mem_free((char *) s, (u_int) sizeof(struct svc_callout)); + + /* now unregister the information with the local binder service */ + (void) pmap_unset(prog, vers); +} + +/* + * Search the callout list for a program number, return the callout + * struct. + */ +static struct svc_callout *svc_find(prog, vers, prev) +u_long prog; +u_long vers; +struct svc_callout **prev; +{ + register struct svc_callout *s, *p; + + p = NULL_SVC; + for (s = svc_head; s != NULL_SVC; s = s->sc_next) { + if ((s->sc_prog == prog) && (s->sc_vers == vers)) + goto done; + p = s; + } + done: + *prev = p; + return (s); +} + +/* ******************* REPLY GENERATION ROUTINES ************ */ + +/* + * Send a reply to an rpc request + */ +bool_t svc_sendreply(xprt, xdr_results, xdr_location) +register SVCXPRT *xprt; +xdrproc_t xdr_results; +caddr_t xdr_location; +{ + struct rpc_msg rply; + + rply.rm_direction = REPLY; + rply.rm_reply.rp_stat = MSG_ACCEPTED; + rply.acpted_rply.ar_verf = xprt->xp_verf; + rply.acpted_rply.ar_stat = SUCCESS; + rply.acpted_rply.ar_results.where = xdr_location; + rply.acpted_rply.ar_results.proc = xdr_results; + return (SVC_REPLY(xprt, &rply)); +} + +/* + * No procedure error reply + */ +void svcerr_noproc(xprt) +register SVCXPRT *xprt; +{ + struct rpc_msg rply; + + rply.rm_direction = REPLY; + rply.rm_reply.rp_stat = MSG_ACCEPTED; + rply.acpted_rply.ar_verf = xprt->xp_verf; + rply.acpted_rply.ar_stat = PROC_UNAVAIL; + SVC_REPLY(xprt, &rply); +} + +/* + * Can't decode args error reply + */ +void svcerr_decode(xprt) +register SVCXPRT *xprt; +{ + struct rpc_msg rply; + + rply.rm_direction = REPLY; + rply.rm_reply.rp_stat = MSG_ACCEPTED; + rply.acpted_rply.ar_verf = xprt->xp_verf; + rply.acpted_rply.ar_stat = GARBAGE_ARGS; + SVC_REPLY(xprt, &rply); +} + +/* + * Some system error + */ +void svcerr_systemerr(xprt) +register SVCXPRT *xprt; +{ + struct rpc_msg rply; + + rply.rm_direction = REPLY; + rply.rm_reply.rp_stat = MSG_ACCEPTED; + rply.acpted_rply.ar_verf = xprt->xp_verf; + rply.acpted_rply.ar_stat = SYSTEM_ERR; + SVC_REPLY(xprt, &rply); +} + +/* + * Authentication error reply + */ +void svcerr_auth(xprt, why) +SVCXPRT *xprt; +enum auth_stat why; +{ + struct rpc_msg rply; + + rply.rm_direction = REPLY; + rply.rm_reply.rp_stat = MSG_DENIED; + rply.rjcted_rply.rj_stat = AUTH_ERROR; + rply.rjcted_rply.rj_why = why; + SVC_REPLY(xprt, &rply); +} + +/* + * Auth too weak error reply + */ +void svcerr_weakauth(xprt) +SVCXPRT *xprt; +{ + + svcerr_auth(xprt, AUTH_TOOWEAK); +} + +/* + * Program unavailable error reply + */ +void svcerr_noprog(xprt) +register SVCXPRT *xprt; +{ + struct rpc_msg rply; + + rply.rm_direction = REPLY; + rply.rm_reply.rp_stat = MSG_ACCEPTED; + rply.acpted_rply.ar_verf = xprt->xp_verf; + rply.acpted_rply.ar_stat = PROG_UNAVAIL; + SVC_REPLY(xprt, &rply); +} + +/* + * Program version mismatch error reply + */ +void svcerr_progvers(xprt, low_vers, high_vers) +register SVCXPRT *xprt; +u_long low_vers; +u_long high_vers; +{ + struct rpc_msg rply; + + rply.rm_direction = REPLY; + rply.rm_reply.rp_stat = MSG_ACCEPTED; + rply.acpted_rply.ar_verf = xprt->xp_verf; + rply.acpted_rply.ar_stat = PROG_MISMATCH; + rply.acpted_rply.ar_vers.low = low_vers; + rply.acpted_rply.ar_vers.high = high_vers; + SVC_REPLY(xprt, &rply); +} + +/* ******************* SERVER INPUT STUFF ******************* */ + +/* + * Get server side input from some transport. + * + * Statement of authentication parameters management: + * This function owns and manages all authentication parameters, specifically + * the "raw" parameters (msg.rm_call.cb_cred and msg.rm_call.cb_verf) and + * the "cooked" credentials (rqst->rq_clntcred). + * However, this function does not know the structure of the cooked + * credentials, so it make the following assumptions: + * a) the structure is contiguous (no pointers), and + * b) the cred structure size does not exceed RQCRED_SIZE bytes. + * In all events, all three parameters are freed upon exit from this routine. + * The storage is trivially management on the call stack in user land, but + * is mallocated in kernel land. + */ + +void svc_getreq(rdfds) +int rdfds; +{ +#ifdef FD_SETSIZE + fd_set readfds; + + FD_ZERO(&readfds); +/*#ifdef __linux__*/ +#if 0 + readfds = rdfds; +#else + readfds.fds_bits[0] = rdfds; +#endif + svc_getreqset(&readfds); +#else + int readfds = rdfds & svc_fds; + + svc_getreqset(&readfds); +#endif /* def FD_SETSIZE */ +} + +void svc_getreqset(readfds) +#ifdef FD_SETSIZE +fd_set *readfds; +{ +#else +int *readfds; +{ + int readfds_local = *readfds; +#endif /* def FD_SETSIZE */ + enum xprt_stat stat; + struct rpc_msg msg; + int prog_found; + u_long low_vers; + u_long high_vers; + struct svc_req r; + register SVCXPRT *xprt; + register u_long mask; + register int bit; + register u_long *maskp; + register int setsize; + register int sock; + char cred_area[2 * MAX_AUTH_BYTES + RQCRED_SIZE]; + + msg.rm_call.cb_cred.oa_base = cred_area; + msg.rm_call.cb_verf.oa_base = &(cred_area[MAX_AUTH_BYTES]); + r.rq_clntcred = &(cred_area[2 * MAX_AUTH_BYTES]); + + +#ifdef FD_SETSIZE + setsize = _rpc_dtablesize(); +#ifdef __linux__ +/*#define NFDBITS 32*/ + maskp = (u_long *) readfds; +#else + maskp = (u_long *) readfds->fds_bits; +#endif + for (sock = 0; sock < setsize; sock += NFDBITS) { + for (mask = *maskp++; (bit = ffs(mask)); mask ^= (1 << (bit - 1))) { + /* sock has input waiting */ + xprt = xports[sock + bit - 1]; +#else + for (sock = 0; readfds_local != 0; sock++, readfds_local >>= 1) { + if ((readfds_local & 1) != 0) { + /* sock has input waiting */ + xprt = xports[sock]; +#endif /* def FD_SETSIZE */ + /* now receive msgs from xprtprt (support batch calls) */ + do { + if (SVC_RECV(xprt, &msg)) { + + /* now find the exported program and call it */ + register struct svc_callout *s; + enum auth_stat why; + + r.rq_xprt = xprt; + r.rq_prog = msg.rm_call.cb_prog; + r.rq_vers = msg.rm_call.cb_vers; + r.rq_proc = msg.rm_call.cb_proc; + r.rq_cred = msg.rm_call.cb_cred; + /* first authenticate the message */ + if ((why = _authenticate(&r, &msg)) != AUTH_OK) { + svcerr_auth(xprt, why); + goto call_done; + } + /* now match message with a registered service */ + prog_found = FALSE; + low_vers = 0 - 1; + high_vers = 0; + for (s = svc_head; s != NULL_SVC; s = s->sc_next) { + if (s->sc_prog == r.rq_prog) { + if (s->sc_vers == r.rq_vers) { + (*s->sc_dispatch) (&r, xprt); + goto call_done; + } /* found correct version */ + prog_found = TRUE; + if (s->sc_vers < low_vers) + low_vers = s->sc_vers; + if (s->sc_vers > high_vers) + high_vers = s->sc_vers; + } /* found correct program */ + } + /* + * if we got here, the program or version + * is not served ... + */ + if (prog_found) + svcerr_progvers(xprt, low_vers, high_vers); + else + svcerr_noprog(xprt); + /* Fall through to ... */ + } + call_done: + if ((stat = SVC_STAT(xprt)) == XPRT_DIED) { + SVC_DESTROY(xprt); + break; + } + } while (stat == XPRT_MOREREQS); + } + } +} diff --git a/mdk-stage1/dietlibc/librpc/svc_auth.c b/mdk-stage1/dietlibc/librpc/svc_auth.c new file mode 100644 index 000000000..336586d95 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/svc_auth.c @@ -0,0 +1,115 @@ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)svc_auth.c 2.1 88/08/07 4.0 RPCSRC; from 1.19 87/08/11 Copyr 1984 Sun Micro"; +#endif +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ + +/* + * svc_auth_nodes.c, Server-side rpc authenticator interface, + * *WITHOUT* DES authentication. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include + +/* + * svcauthsw is the bdevsw of server side authentication. + * + * Server side authenticators are called from authenticate by + * using the client auth struct flavor field to index into svcauthsw. + * The server auth flavors must implement a routine that looks + * like: + * + * enum auth_stat + * flavorx_auth(rqst, msg) + * register struct svc_req *rqst; + * register struct rpc_msg *msg; + * + */ + +enum auth_stat _svcauth_null(); /* no authentication */ +enum auth_stat _svcauth_unix(); /* unix style (uid, gids) */ +enum auth_stat _svcauth_short(); /* short hand unix style */ + +static struct { + enum auth_stat (*authenticator) (); +} svcauthsw[] = { + { _svcauth_null }, /* AUTH_NULL */ + { _svcauth_unix }, /* AUTH_UNIX */ + { _svcauth_short }, /* AUTH_SHORT */ +}; + +#define AUTH_MAX 2 /* HIGHEST AUTH NUMBER */ + + +/* + * The call rpc message, msg has been obtained from the wire. The msg contains + * the raw form of credentials and verifiers. authenticate returns AUTH_OK + * if the msg is successfully authenticated. If AUTH_OK then the routine also + * does the following things: + * set rqst->rq_xprt->verf to the appropriate response verifier; + * sets rqst->rq_client_cred to the "cooked" form of the credentials. + * + * NB: rqst->rq_cxprt->verf must be pre-alloctaed; + * its length is set appropriately. + * + * The caller still owns and is responsible for msg->u.cmb.cred and + * msg->u.cmb.verf. The authentication system retains ownership of + * rqst->rq_client_cred, the cooked credentials. + * + * There is an assumption that any flavour less than AUTH_NULL is + * invalid. + */ +enum auth_stat _authenticate(rqst, msg) +register struct svc_req *rqst; +struct rpc_msg *msg; +{ + register int cred_flavor; + + rqst->rq_cred = msg->rm_call.cb_cred; + rqst->rq_xprt->xp_verf.oa_flavor = _null_auth.oa_flavor; + rqst->rq_xprt->xp_verf.oa_length = 0; + cred_flavor = rqst->rq_cred.oa_flavor; + if ((cred_flavor <= AUTH_MAX) && (cred_flavor >= AUTH_NULL)) { + return ((*(svcauthsw[cred_flavor].authenticator)) (rqst, msg)); + } + + return (AUTH_REJECTEDCRED); +} + +enum auth_stat _svcauth_null( /*rqst, msg */ ) + /*struct svc_req *rqst; + struct rpc_msg *msg; */ +{ + + return (AUTH_OK); +} diff --git a/mdk-stage1/dietlibc/librpc/svc_auth_unix.c b/mdk-stage1/dietlibc/librpc/svc_auth_unix.c new file mode 100644 index 000000000..7e0305f0a --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/svc_auth_unix.c @@ -0,0 +1,136 @@ +/* @(#)svc_auth_unix.c 2.3 88/08/01 4.0 RPCSRC; from 1.28 88/02/08 SMI */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)svc_auth_unix.c 1.28 88/02/08 Copyr 1984 Sun Micro"; +#endif + +/* + * svc_auth_unix.c + * Handles UNIX flavor authentication parameters on the service side of rpc. + * There are two svc auth implementations here: AUTH_UNIX and AUTH_SHORT. + * _svcauth_unix does full blown unix style uid,gid+gids auth, + * _svcauth_short uses a shorthand auth to index into a cache of longhand auths. + * Note: the shorthand has been gutted for efficiency. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include + +/* + * Unix longhand authenticator + */ +enum auth_stat _svcauth_unix(rqst, msg) +register struct svc_req *rqst; +register struct rpc_msg *msg; +{ + register enum auth_stat stat; + XDR xdrs; + register struct authunix_parms *aup; + register int32_t *buf; + struct area { + struct authunix_parms area_aup; + char area_machname[MAX_MACHINE_NAME + 1]; + gid_t area_gids[NGRPS]; + } *area; + u_int auth_len; + int str_len, gid_len; + register int i; + + area = (struct area *) rqst->rq_clntcred; + aup = &area->area_aup; + aup->aup_machname = area->area_machname; + aup->aup_gids = area->area_gids; + auth_len = (u_int) msg->rm_call.cb_cred.oa_length; + xdrmem_create(&xdrs, msg->rm_call.cb_cred.oa_base, auth_len, + XDR_DECODE); + buf = XDR_INLINE(&xdrs, auth_len); + if (buf != NULL) { + aup->aup_time = IXDR_GET_LONG(buf); + str_len = IXDR_GET_U_LONG(buf); + if (str_len > MAX_MACHINE_NAME) { + stat = AUTH_BADCRED; + goto done; + } + bcopy((caddr_t) buf, aup->aup_machname, (u_int) str_len); + aup->aup_machname[str_len] = 0; + str_len = RNDUP(str_len); + buf += str_len / sizeof(long); + + aup->aup_uid = IXDR_GET_LONG(buf); + aup->aup_gid = IXDR_GET_LONG(buf); + gid_len = IXDR_GET_U_LONG(buf); + if (gid_len > NGRPS) { + stat = AUTH_BADCRED; + goto done; + } + aup->aup_len = gid_len; + for (i = 0; i < gid_len; i++) { + aup->aup_gids[i] = IXDR_GET_LONG(buf); + } + /* + * five is the smallest unix credentials structure - + * timestamp, hostname len (0), uid, gid, and gids len (0). + */ + if ((5 + gid_len) * BYTES_PER_XDR_UNIT + str_len > auth_len) { + (void) printf("bad auth_len gid %d str %d auth %d\n", + gid_len, str_len, auth_len); + stat = AUTH_BADCRED; + goto done; + } + } else if (!xdr_authunix_parms(&xdrs, aup)) { + xdrs.x_op = XDR_FREE; + (void) xdr_authunix_parms(&xdrs, aup); + stat = AUTH_BADCRED; + goto done; + } + rqst->rq_xprt->xp_verf.oa_flavor = AUTH_NULL; + rqst->rq_xprt->xp_verf.oa_length = 0; + stat = AUTH_OK; + done: + XDR_DESTROY(&xdrs); + return (stat); +} + + +/* + * Shorthand unix authenticator + * Looks up longhand in a cache. + */ + /*ARGSUSED*/ enum auth_stat _svcauth_short(rqst, msg) +struct svc_req *rqst; +struct rpc_msg *msg; +{ + return (AUTH_REJECTEDCRED); +} diff --git a/mdk-stage1/dietlibc/librpc/svc_raw.c b/mdk-stage1/dietlibc/librpc/svc_raw.c new file mode 100644 index 000000000..c13ea5e06 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/svc_raw.c @@ -0,0 +1,159 @@ +/* @(#)svc_raw.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * svc_raw.c, This a toy for simple testing and timing. + * Interface to create an rpc client and server in the same UNIX process. + * This lets us similate rpc and get rpc (round trip) overhead, without + * any interference from the kernal. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include + + +/* + * This is the "network" that we will be moving data over + */ +static struct svcraw_private { + char _raw_buf[UDPMSGSIZE]; + SVCXPRT server; + XDR xdr_stream; + char verf_body[MAX_AUTH_BYTES]; +} *svcraw_private; + +static bool_t svcraw_recv(); +static enum xprt_stat svcraw_stat(); +static bool_t svcraw_getargs(); +static bool_t svcraw_reply(); +static bool_t svcraw_freeargs(); +static void svcraw_destroy(); + +static struct xp_ops server_ops = { + svcraw_recv, + svcraw_stat, + svcraw_getargs, + svcraw_reply, + svcraw_freeargs, + svcraw_destroy +}; + +SVCXPRT *svcraw_create() +{ + register struct svcraw_private *srp = svcraw_private; + + if (srp == 0) { + srp = (struct svcraw_private *) calloc(1, sizeof(*srp)); + if (srp == 0) + return (0); + } + srp->server.xp_sock = 0; + srp->server.xp_port = 0; + srp->server.xp_ops = &server_ops; + srp->server.xp_verf.oa_base = srp->verf_body; + xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE); + return (&srp->server); +} + +static enum xprt_stat svcraw_stat() +{ + + return (XPRT_IDLE); +} + +static bool_t svcraw_recv(xprt, msg) +SVCXPRT *xprt; +struct rpc_msg *msg; +{ + register struct svcraw_private *srp = svcraw_private; + register XDR *xdrs; + + if (srp == 0) + return (0); + xdrs = &srp->xdr_stream; + xdrs->x_op = XDR_DECODE; + XDR_SETPOS(xdrs, 0); + if (!xdr_callmsg(xdrs, msg)) + return (FALSE); + return (TRUE); +} + +static bool_t svcraw_reply(xprt, msg) +SVCXPRT *xprt; +struct rpc_msg *msg; +{ + register struct svcraw_private *srp = svcraw_private; + register XDR *xdrs; + + if (srp == 0) + return (FALSE); + xdrs = &srp->xdr_stream; + xdrs->x_op = XDR_ENCODE; + XDR_SETPOS(xdrs, 0); + if (!xdr_replymsg(xdrs, msg)) + return (FALSE); + (void) XDR_GETPOS(xdrs); /* called just for overhead */ + return (TRUE); +} + +static bool_t svcraw_getargs(xprt, xdr_args, args_ptr) +SVCXPRT *xprt; +xdrproc_t xdr_args; +caddr_t args_ptr; +{ + register struct svcraw_private *srp = svcraw_private; + + if (srp == 0) + return (FALSE); + return ((*xdr_args) (&srp->xdr_stream, args_ptr)); +} + +static bool_t svcraw_freeargs(xprt, xdr_args, args_ptr) +SVCXPRT *xprt; +xdrproc_t xdr_args; +caddr_t args_ptr; +{ + register struct svcraw_private *srp = svcraw_private; + register XDR *xdrs; + + if (srp == 0) + return (FALSE); + xdrs = &srp->xdr_stream; + xdrs->x_op = XDR_FREE; + return ((*xdr_args) (xdrs, args_ptr)); +} + +static void svcraw_destroy() +{ +} diff --git a/mdk-stage1/dietlibc/librpc/svc_run.c b/mdk-stage1/dietlibc/librpc/svc_run.c new file mode 100644 index 000000000..c7150e357 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/svc_run.c @@ -0,0 +1,71 @@ +/* @(#)svc_run.c 2.1 88/07/29 4.0 RPCSRC */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)svc_run.c 1.1 87/10/13 Copyr 1984 Sun Micro"; +#endif + +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ + +/* + * This is the rpc server side idle loop + * Wait for input, call server program. + */ +#include +#include +#include + +void svc_run() +{ +#ifdef FD_SETSIZE + fd_set readfds; +#else + int readfds; +#endif /* def FD_SETSIZE */ + extern int errno; + + for (;;) { +#ifdef FD_SETSIZE + readfds = svc_fdset; +#else + readfds = svc_fds; +#endif /* def FD_SETSIZE */ + switch (select(_rpc_dtablesize(), &readfds, 0, 0, 0)) { + case -1: + if (errno == EINTR) { + continue; + } + perror("svc_run: - select failed"); + return; + case 0: + continue; + default: + svc_getreqset(&readfds); + } + } +} diff --git a/mdk-stage1/dietlibc/librpc/svc_simple.c b/mdk-stage1/dietlibc/librpc/svc_simple.c new file mode 100644 index 000000000..0bb9a19eb --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/svc_simple.c @@ -0,0 +1,144 @@ +/* @(#)svc_simple.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)svc_simple.c 1.18 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * svc_simple.c + * Simplified front end to rpc. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +#include +#include + +static struct proglst { + char *(*p_progname) (); + int p_prognum; + int p_procnum; + xdrproc_t p_inproc, p_outproc; + struct proglst *p_nxt; +} *proglst; +static void universal(); +static SVCXPRT *transp; +struct proglst *pl; + +int registerrpc(int prognum, int versnum, int procnum, char *(*progname)(), xdrproc_t inproc, xdrproc_t outproc) +{ + + if (procnum == NULLPROC) { + (void) fprintf(stderr, + "can't reassign procedure number %d\n", NULLPROC); + return (-1); + } + if (transp == 0) { + transp = svcudp_create(RPC_ANYSOCK); + if (transp == NULL) { + (void) fprintf(stderr, "couldn't create an rpc server\n"); + return (-1); + } + } + (void) pmap_unset((u_long) prognum, (u_long) versnum); + if (!svc_register(transp, (u_long) prognum, (u_long) versnum, + universal, IPPROTO_UDP)) { + (void) fprintf(stderr, "couldn't register prog %d vers %d\n", + prognum, versnum); + return (-1); + } + pl = (struct proglst *) malloc(sizeof(struct proglst)); + + if (pl == NULL) { + (void) fprintf(stderr, "registerrpc: out of memory\n"); + return (-1); + } + pl->p_progname = progname; + pl->p_prognum = prognum; + pl->p_procnum = procnum; + pl->p_inproc = inproc; + pl->p_outproc = outproc; + pl->p_nxt = proglst; + proglst = pl; + return (0); +} + +static void universal(rqstp, transp) +struct svc_req *rqstp; +SVCXPRT *transp; +{ + int prog, proc; + char *outdata; + char xdrbuf[UDPMSGSIZE]; + struct proglst *pl; + + /* + * enforce "procnum 0 is echo" convention + */ + if (rqstp->rq_proc == NULLPROC) { + if (svc_sendreply(transp, (xdrproc_t)xdr_void, (char *) NULL) == FALSE) { + (void) fprintf(stderr, "xxx\n"); + exit(1); + } + return; + } + prog = rqstp->rq_prog; + proc = rqstp->rq_proc; + for (pl = proglst; pl != NULL; pl = pl->p_nxt) + if (pl->p_prognum == prog && pl->p_procnum == proc) { + /* decode arguments into a CLEAN buffer */ + bzero(xdrbuf, sizeof(xdrbuf)); /* required ! */ + if (!svc_getargs(transp, pl->p_inproc, xdrbuf)) { + svcerr_decode(transp); + return; + } + outdata = (*(pl->p_progname)) (xdrbuf); + if (outdata == NULL && pl->p_outproc != (xdrproc_t)xdr_void) + /* there was an error */ + return; + if (!svc_sendreply(transp, pl->p_outproc, outdata)) { + (void) fprintf(stderr, + "trouble replying to prog %d\n", + pl->p_prognum); + exit(1); + } + /* free the decoded arguments */ + (void) svc_freeargs(transp, pl->p_inproc, xdrbuf); + return; + } + (void) fprintf(stderr, "never registered prog %d\n", prog); + exit(1); +} diff --git a/mdk-stage1/dietlibc/librpc/svc_tcp.c b/mdk-stage1/dietlibc/librpc/svc_tcp.c new file mode 100644 index 000000000..6edafa1b1 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/svc_tcp.c @@ -0,0 +1,406 @@ +/* @(#)svc_tcp.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)svc_tcp.c 1.21 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * svc_tcp.c, Server side for TCP/IP based RPC. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + * Actually implements two flavors of transporter - + * a tcp rendezvouser (a listner and connection establisher) + * and a record/tcp stream. + */ + +#include +#include +#include +#include +#include +#include +#include + +/* + * Ops vector for TCP/IP based rpc service handle + */ +static bool_t svctcp_recv(); +static enum xprt_stat svctcp_stat(); +static bool_t svctcp_getargs(); +static bool_t svctcp_reply(); +static bool_t svctcp_freeargs(); +static void svctcp_destroy(); + +static struct xp_ops svctcp_op = { + svctcp_recv, + svctcp_stat, + svctcp_getargs, + svctcp_reply, + svctcp_freeargs, + svctcp_destroy +}; + +/* + * Ops vector for TCP/IP rendezvous handler + */ +static bool_t rendezvous_request(); +static enum xprt_stat rendezvous_stat(); + +static struct xp_ops svctcp_rendezvous_op = { + rendezvous_request, + rendezvous_stat, + (void*)abort, + (void*)abort, + (void*)abort, + svctcp_destroy +}; + +static int readtcp(), writetcp(); +static SVCXPRT *makefd_xprt(); + +struct tcp_rendezvous { /* kept in xprt->xp_p1 */ + u_int sendsize; + u_int recvsize; +}; + +struct tcp_conn { /* kept in xprt->xp_p1 */ + enum xprt_stat strm_stat; + u_long x_id; + XDR xdrs; + char verf_body[MAX_AUTH_BYTES]; +}; + +/* + * Usage: + * xprt = svctcp_create(sock, send_buf_size, recv_buf_size); + * + * Creates, registers, and returns a (rpc) tcp based transporter. + * Once *xprt is initialized, it is registered as a transporter + * see (svc.h, xprt_register). This routine returns + * a NULL if a problem occurred. + * + * If sock<0 then a socket is created, else sock is used. + * If the socket, sock is not bound to a port then svctcp_create + * binds it to an arbitrary port. The routine then starts a tcp + * listener on the socket's associated port. In any (successful) case, + * xprt->xp_sock is the registered socket number and xprt->xp_port is the + * associated port number. + * + * Since tcp streams do buffered io similar to stdio, the caller can specify + * how big the send and receive buffers are via the second and third parms; + * 0 => use the system default. + */ +SVCXPRT *svctcp_create(sock, sendsize, recvsize) +register int sock; +u_int sendsize; +u_int recvsize; +{ + bool_t madesock = FALSE; + register SVCXPRT *xprt; + register struct tcp_rendezvous *r; + struct sockaddr_in addr; + int len = sizeof(struct sockaddr_in); + + if (sock == RPC_ANYSOCK) { + if ((sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP)) < 0) { + perror("svc_tcp.c - tcp socket creation problem"); + return ((SVCXPRT *) NULL); + } + madesock = TRUE; + } + bzero((char *) &addr, sizeof(addr)); + addr.sin_family = AF_INET; + if (bindresvport(sock, &addr)) { + addr.sin_port = 0; + (void) bind(sock, (struct sockaddr *) &addr, len); + } + if ((getsockname(sock, (struct sockaddr *) &addr, &len) != 0) || + (listen(sock, 2) != 0)) { + perror("svctcp_.c - cannot getsockname or listen"); + if (madesock) + (void) close(sock); + return ((SVCXPRT *) NULL); + } + r = (struct tcp_rendezvous *) mem_alloc(sizeof(*r)); + if (r == NULL) { + (void) fprintf(stderr, "svctcp_create: out of memory\n"); + return (NULL); + } + r->sendsize = sendsize; + r->recvsize = recvsize; + xprt = (SVCXPRT *) mem_alloc(sizeof(SVCXPRT)); + if (xprt == NULL) { + (void) fprintf(stderr, "svctcp_create: out of memory\n"); + return (NULL); + } + xprt->xp_p2 = NULL; + xprt->xp_p1 = (caddr_t) r; + xprt->xp_verf = _null_auth; + xprt->xp_ops = &svctcp_rendezvous_op; + xprt->xp_port = ntohs(addr.sin_port); + xprt->xp_sock = sock; + xprt_register(xprt); + return (xprt); +} + +/* + * Like svtcp_create(), except the routine takes any *open* UNIX file + * descriptor as its first input. + */ +SVCXPRT *svcfd_create(fd, sendsize, recvsize) +int fd; +u_int sendsize; +u_int recvsize; +{ + + return (makefd_xprt(fd, sendsize, recvsize)); +} + +static SVCXPRT *makefd_xprt(fd, sendsize, recvsize) +int fd; +u_int sendsize; +u_int recvsize; +{ + register SVCXPRT *xprt; + register struct tcp_conn *cd; + + xprt = (SVCXPRT *) mem_alloc(sizeof(SVCXPRT)); + if (xprt == (SVCXPRT *) NULL) { + (void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n"); + goto done; + } + cd = (struct tcp_conn *) mem_alloc(sizeof(struct tcp_conn)); + + if (cd == (struct tcp_conn *) NULL) { + (void) fprintf(stderr, "svc_tcp: makefd_xprt: out of memory\n"); + mem_free((char *) xprt, sizeof(SVCXPRT)); + xprt = (SVCXPRT *) NULL; + goto done; + } + cd->strm_stat = XPRT_IDLE; + xdrrec_create(&(cd->xdrs), sendsize, recvsize, + (caddr_t) xprt, readtcp, writetcp); + xprt->xp_p2 = NULL; + xprt->xp_p1 = (caddr_t) cd; + xprt->xp_verf.oa_base = cd->verf_body; + xprt->xp_addrlen = 0; + xprt->xp_ops = &svctcp_op; /* truely deals with calls */ + xprt->xp_port = 0; /* this is a connection, not a rendezvouser */ + xprt->xp_sock = fd; + xprt_register(xprt); + done: + return (xprt); +} + +static bool_t rendezvous_request(xprt) +register SVCXPRT *xprt; +{ + int sock; + struct tcp_rendezvous *r; + struct sockaddr_in addr; + int len; + + r = (struct tcp_rendezvous *) xprt->xp_p1; + again: + len = sizeof(struct sockaddr_in); + + if ((sock = accept(xprt->xp_sock, (struct sockaddr *) &addr, + &len)) < 0) { + if (errno == EINTR) + goto again; + return (FALSE); + } + /* + * make a new transporter (re-uses xprt) + */ + xprt = makefd_xprt(sock, r->sendsize, r->recvsize); + xprt->xp_raddr = addr; + xprt->xp_addrlen = len; + return (FALSE); /* there is never an rpc msg to be processed */ +} + +static enum xprt_stat rendezvous_stat() +{ + + return (XPRT_IDLE); +} + +static void svctcp_destroy(xprt) +register SVCXPRT *xprt; +{ + register struct tcp_conn *cd = (struct tcp_conn *) xprt->xp_p1; + + xprt_unregister(xprt); + (void) close(xprt->xp_sock); + if (xprt->xp_port != 0) { + /* a rendezvouser socket */ + xprt->xp_port = 0; + } else { + /* an actual connection socket */ + XDR_DESTROY(&(cd->xdrs)); + } + mem_free((caddr_t) cd, sizeof(struct tcp_conn)); + + mem_free((caddr_t) xprt, sizeof(SVCXPRT)); +} + +/* + * All read operations timeout after 35 seconds. + * A timeout is fatal for the connection. + */ +static struct timeval wait_per_try = { 35, 0 }; + +/* + * reads data from the tcp conection. + * any error is fatal and the connection is closed. + * (And a read of zero bytes is a half closed stream => error.) + */ +static int readtcp(xprt, buf, len) +register SVCXPRT *xprt; +caddr_t buf; +register int len; +{ + register int sock = xprt->xp_sock; + +#ifdef FD_SETSIZE + fd_set mask; + fd_set readfds; + + FD_ZERO(&mask); + FD_SET(sock, &mask); +#else + register int mask = 1 << sock; + int readfds; +#endif /* def FD_SETSIZE */ + do { + readfds = mask; + if (select(_rpc_dtablesize(), &readfds, 0, 0, &wait_per_try) <= 0) { + if (errno == EINTR) { + continue; + } + goto fatal_err; + } +#ifdef FD_SETSIZE + } while (!FD_ISSET(sock, &readfds)); +#else + } while (readfds != mask); +#endif /* def FD_SETSIZE */ + if ((len = read(sock, buf, len)) > 0) { + return (len); + } + fatal_err: + ((struct tcp_conn *) (xprt->xp_p1))->strm_stat = XPRT_DIED; + return (-1); +} + +/* + * writes data to the tcp connection. + * Any error is fatal and the connection is closed. + */ +static int writetcp(xprt, buf, len) +register SVCXPRT *xprt; +caddr_t buf; +int len; +{ + register int i, cnt; + + for (cnt = len; cnt > 0; cnt -= i, buf += i) { + if ((i = write(xprt->xp_sock, buf, cnt)) < 0) { + ((struct tcp_conn *) (xprt->xp_p1))->strm_stat = XPRT_DIED; + return (-1); + } + } + return (len); +} + +static enum xprt_stat svctcp_stat(xprt) +SVCXPRT *xprt; +{ + register struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1); + + if (cd->strm_stat == XPRT_DIED) + return (XPRT_DIED); + if (!xdrrec_eof(&(cd->xdrs))) + return (XPRT_MOREREQS); + return (XPRT_IDLE); +} + +static bool_t svctcp_recv(xprt, msg) +SVCXPRT *xprt; +register struct rpc_msg *msg; +{ + register struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1); + register XDR *xdrs = &(cd->xdrs); + + xdrs->x_op = XDR_DECODE; + (void) xdrrec_skiprecord(xdrs); + if (xdr_callmsg(xdrs, msg)) { + cd->x_id = msg->rm_xid; + return (TRUE); + } + return (FALSE); +} + +static bool_t svctcp_getargs(xprt, xdr_args, args_ptr) +SVCXPRT *xprt; +xdrproc_t xdr_args; +caddr_t args_ptr; +{ + + return ((*xdr_args) + (&(((struct tcp_conn *) (xprt->xp_p1))->xdrs), args_ptr)); +} + +static bool_t svctcp_freeargs(xprt, xdr_args, args_ptr) +SVCXPRT *xprt; +xdrproc_t xdr_args; +caddr_t args_ptr; +{ + register XDR *xdrs = &(((struct tcp_conn *) (xprt->xp_p1))->xdrs); + + xdrs->x_op = XDR_FREE; + return ((*xdr_args) (xdrs, args_ptr)); +} + +static bool_t svctcp_reply(xprt, msg) +SVCXPRT *xprt; +register struct rpc_msg *msg; +{ + register struct tcp_conn *cd = (struct tcp_conn *) (xprt->xp_p1); + register XDR *xdrs = &(cd->xdrs); + register bool_t stat; + + xdrs->x_op = XDR_ENCODE; + msg->rm_xid = cd->x_id; + stat = xdr_replymsg(xdrs, msg); + (void) xdrrec_endofrecord(xdrs, TRUE); + return (stat); +} diff --git a/mdk-stage1/dietlibc/librpc/svc_udp.c b/mdk-stage1/dietlibc/librpc/svc_udp.c new file mode 100644 index 000000000..1cdb5ce91 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/svc_udp.c @@ -0,0 +1,467 @@ +/* @(#)svc_udp.c 2.2 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)svc_udp.c 1.24 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * svc_udp.c, + * Server side for UDP/IP based RPC. (Does some caching in the hopes of + * achieving execute-at-most-once semantics.) + * + * Copyright (C) 1984, Sun Microsystems, Inc. + */ + +#include +#include +#include +#include +#include +#include + + +#define rpc_buffer(xprt) ((xprt)->xp_p1) +#define MAX(a, b) ((a > b) ? a : b) + +static bool_t svcudp_recv(); +static bool_t svcudp_reply(); +static enum xprt_stat svcudp_stat(); +static bool_t svcudp_getargs(); +static bool_t svcudp_freeargs(); +static void svcudp_destroy(); + +static struct xp_ops svcudp_op = { + svcudp_recv, + svcudp_stat, + svcudp_getargs, + svcudp_reply, + svcudp_freeargs, + svcudp_destroy +}; + +extern int errno; + +/* + * kept in xprt->xp_p2 + */ +struct svcudp_data { + u_int su_iosz; /* byte size of send.recv buffer */ + u_long su_xid; /* transaction id */ + XDR su_xdrs; /* XDR handle */ + char su_verfbody[MAX_AUTH_BYTES]; /* verifier body */ + char *su_cache; /* cached data, NULL if no cache */ +}; + +#define su_data(xprt) ((struct svcudp_data *)(xprt->xp_p2)) + +static int cache_get(SVCXPRT* xprt, struct rpc_msg* msg, char** replyp, u_long* replylenp); +static void cache_set(SVCXPRT* xprt, u_long replylen); + +/* + * Usage: + * xprt = svcudp_create(sock); + * + * If sock<0 then a socket is created, else sock is used. + * If the socket, sock is not bound to a port then svcudp_create + * binds it to an arbitrary port. In any (successful) case, + * xprt->xp_sock is the registered socket number and xprt->xp_port is the + * associated port number. + * Once *xprt is initialized, it is registered as a transporter; + * see (svc.h, xprt_register). + * The routines returns NULL if a problem occurred. + */ +SVCXPRT *svcudp_bufcreate(sock, sendsz, recvsz) +register int sock; +u_int sendsz, recvsz; +{ + bool_t madesock = FALSE; + register SVCXPRT *xprt; + register struct svcudp_data *su; + struct sockaddr_in addr; + int len = sizeof(struct sockaddr_in); + + if (sock == RPC_ANYSOCK) { + if ((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) { + perror("svcudp_create: socket creation problem"); + return ((SVCXPRT *) NULL); + } + madesock = TRUE; + } + bzero((char *) &addr, sizeof(addr)); + addr.sin_family = AF_INET; + if (bindresvport(sock, &addr)) { + addr.sin_port = 0; + (void) bind(sock, (struct sockaddr *) &addr, len); + } + if (getsockname(sock, (struct sockaddr *) &addr, &len) != 0) { + perror("svcudp_create - cannot getsockname"); + if (madesock) + (void) close(sock); + return ((SVCXPRT *) NULL); + } + xprt = (SVCXPRT *) mem_alloc(sizeof(SVCXPRT)); + if (xprt == NULL) { + (void) fprintf(stderr, "svcudp_create: out of memory\n"); + return (NULL); + } + su = (struct svcudp_data *) mem_alloc(sizeof(*su)); + if (su == NULL) { + (void) fprintf(stderr, "svcudp_create: out of memory\n"); + return (NULL); + } + su->su_iosz = ((MAX(sendsz, recvsz) + 3) / 4) * 4; + if ((rpc_buffer(xprt) = mem_alloc(su->su_iosz)) == NULL) { + (void) fprintf(stderr, "svcudp_create: out of memory\n"); + return (NULL); + } + xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, + XDR_DECODE); + su->su_cache = NULL; + xprt->xp_p2 = (caddr_t) su; + xprt->xp_verf.oa_base = su->su_verfbody; + xprt->xp_ops = &svcudp_op; + xprt->xp_port = ntohs(addr.sin_port); + xprt->xp_sock = sock; + xprt_register(xprt); + return (xprt); +} + +SVCXPRT *svcudp_create(sock) +int sock; +{ + + return (svcudp_bufcreate(sock, UDPMSGSIZE, UDPMSGSIZE)); +} + +static enum xprt_stat svcudp_stat(xprt) +SVCXPRT *xprt; +{ + + return (XPRT_IDLE); +} + +static bool_t svcudp_recv(xprt, msg) +register SVCXPRT *xprt; +struct rpc_msg *msg; +{ + register struct svcudp_data *su = su_data(xprt); + register XDR *xdrs = &(su->su_xdrs); + register int rlen; + char *reply; + u_long replylen; + + again: + xprt->xp_addrlen = sizeof(struct sockaddr_in); + + rlen = recvfrom(xprt->xp_sock, rpc_buffer(xprt), (int) su->su_iosz, + 0, (struct sockaddr *) &(xprt->xp_raddr), + &(xprt->xp_addrlen)); + if (rlen == -1 && errno == EINTR) + goto again; + if (rlen < 4 * sizeof(u_long)) + return (FALSE); + xdrs->x_op = XDR_DECODE; + XDR_SETPOS(xdrs, 0); + if (!xdr_callmsg(xdrs, msg)) + return (FALSE); + su->su_xid = msg->rm_xid; + if (su->su_cache != NULL) { + if (cache_get(xprt, msg, &reply, &replylen)) { + (void) sendto(xprt->xp_sock, reply, (int) replylen, 0, + (struct sockaddr *) &xprt->xp_raddr, + xprt->xp_addrlen); + return (TRUE); + } + } + return (TRUE); +} + +static bool_t svcudp_reply(xprt, msg) +register SVCXPRT *xprt; +struct rpc_msg *msg; +{ + register struct svcudp_data *su = su_data(xprt); + register XDR *xdrs = &(su->su_xdrs); + register int slen; + register bool_t stat = FALSE; + + xdrs->x_op = XDR_ENCODE; + XDR_SETPOS(xdrs, 0); + msg->rm_xid = su->su_xid; + if (xdr_replymsg(xdrs, msg)) { + slen = (int) XDR_GETPOS(xdrs); + if (sendto(xprt->xp_sock, rpc_buffer(xprt), slen, 0, + (struct sockaddr *) &(xprt->xp_raddr), xprt->xp_addrlen) + == slen) { + stat = TRUE; + if (su->su_cache && slen >= 0) { + cache_set(xprt, (u_long) slen); + } + } + } + return (stat); +} + +static bool_t svcudp_getargs(xprt, xdr_args, args_ptr) +SVCXPRT *xprt; +xdrproc_t xdr_args; +caddr_t args_ptr; +{ + + return ((*xdr_args) (&(su_data(xprt)->su_xdrs), args_ptr)); +} + +static bool_t svcudp_freeargs(xprt, xdr_args, args_ptr) +SVCXPRT *xprt; +xdrproc_t xdr_args; +caddr_t args_ptr; +{ + register XDR *xdrs = &(su_data(xprt)->su_xdrs); + + xdrs->x_op = XDR_FREE; + return ((*xdr_args) (xdrs, args_ptr)); +} + +static void svcudp_destroy(xprt) +register SVCXPRT *xprt; +{ + register struct svcudp_data *su = su_data(xprt); + + xprt_unregister(xprt); + (void) close(xprt->xp_sock); + XDR_DESTROY(&(su->su_xdrs)); + mem_free(rpc_buffer(xprt), su->su_iosz); + mem_free((caddr_t) su, sizeof(struct svcudp_data)); + + mem_free((caddr_t) xprt, sizeof(SVCXPRT)); +} + + +/***********this could be a separate file*********************/ + +/* + * Fifo cache for udp server + * Copies pointers to reply buffers into fifo cache + * Buffers are sent again if retransmissions are detected. + */ + +#define SPARSENESS 4 /* 75% sparse */ + +#define CACHE_PERROR(msg) \ + (void) fprintf(stderr,"%s\n", msg) + +#define ALLOC(type, size) \ + (type *) mem_alloc((unsigned) (sizeof(type) * (size))) + +#define BZERO(addr, type, size) \ + bzero((char *) addr, sizeof(type) * (int) (size)) + +/* + * An entry in the cache + */ +typedef struct cache_node *cache_ptr; +struct cache_node { + /* + * Index into cache is xid, proc, vers, prog and address + */ + u_long cache_xid; + u_long cache_proc; + u_long cache_vers; + u_long cache_prog; + struct sockaddr_in cache_addr; + /* + * The cached reply and length + */ + char *cache_reply; + u_long cache_replylen; + /* + * Next node on the list, if there is a collision + */ + cache_ptr cache_next; +}; + + + +/* + * The entire cache + */ +struct udp_cache { + u_long uc_size; /* size of cache */ + cache_ptr *uc_entries; /* hash table of entries in cache */ + cache_ptr *uc_fifo; /* fifo list of entries in cache */ + u_long uc_nextvictim; /* points to next victim in fifo list */ + u_long uc_prog; /* saved program number */ + u_long uc_vers; /* saved version number */ + u_long uc_proc; /* saved procedure number */ + struct sockaddr_in uc_addr; /* saved caller's address */ +}; + + +/* + * the hashing function + */ +#define CACHE_LOC(transp, xid) \ + (xid % (SPARSENESS*((struct udp_cache *) su_data(transp)->su_cache)->uc_size)) + + +/* + * Enable use of the cache. + * Note: there is no disable. + */ +int svcudp_enablecache(SVCXPRT* transp, u_long size) +{ + struct svcudp_data *su = su_data(transp); + struct udp_cache *uc; + + if (su->su_cache != NULL) { + CACHE_PERROR("enablecache: cache already enabled"); + return (0); + } + uc = ALLOC(struct udp_cache, 1); + if (uc == NULL) { + CACHE_PERROR("enablecache: could not allocate cache"); + return (0); + } + uc->uc_size = size; + uc->uc_nextvictim = 0; + uc->uc_entries = ALLOC(cache_ptr, size * SPARSENESS); + if (uc->uc_entries == NULL) { + CACHE_PERROR("enablecache: could not allocate cache data"); + return (0); + } + BZERO(uc->uc_entries, cache_ptr, size * SPARSENESS); + uc->uc_fifo = ALLOC(cache_ptr, size); + if (uc->uc_fifo == NULL) { + CACHE_PERROR("enablecache: could not allocate cache fifo"); + return (0); + } + BZERO(uc->uc_fifo, cache_ptr, size); + su->su_cache = (char *) uc; + return (1); +} + + +/* + * Set an entry in the cache + */ +static void cache_set(SVCXPRT* xprt, u_long replylen) +{ + register cache_ptr victim; + register cache_ptr *vicp; + register struct svcudp_data *su = su_data(xprt); + struct udp_cache *uc = (struct udp_cache *) su->su_cache; + u_int loc; + char *newbuf; + + /* + * Find space for the new entry, either by + * reusing an old entry, or by mallocing a new one + */ + victim = uc->uc_fifo[uc->uc_nextvictim]; + if (victim != NULL) { + loc = CACHE_LOC(xprt, victim->cache_xid); + for (vicp = &uc->uc_entries[loc]; + *vicp != NULL && *vicp != victim; + vicp = &(*vicp)->cache_next); + if (*vicp == NULL) { + CACHE_PERROR("cache_set: victim not found"); + return; + } + *vicp = victim->cache_next; /* remote from cache */ + newbuf = victim->cache_reply; + } else { + victim = ALLOC(struct cache_node, 1); + + if (victim == NULL) { + CACHE_PERROR("cache_set: victim alloc failed"); + return; + } + newbuf = mem_alloc(su->su_iosz); + if (newbuf == NULL) { + CACHE_PERROR("cache_set: could not allocate new rpc_buffer"); + return; + } + } + + /* + * Store it away + */ + victim->cache_replylen = replylen; + victim->cache_reply = rpc_buffer(xprt); + rpc_buffer(xprt) = newbuf; + xdrmem_create(&(su->su_xdrs), rpc_buffer(xprt), su->su_iosz, + XDR_ENCODE); + victim->cache_xid = su->su_xid; + victim->cache_proc = uc->uc_proc; + victim->cache_vers = uc->uc_vers; + victim->cache_prog = uc->uc_prog; + victim->cache_addr = uc->uc_addr; + loc = CACHE_LOC(xprt, victim->cache_xid); + victim->cache_next = uc->uc_entries[loc]; + uc->uc_entries[loc] = victim; + uc->uc_fifo[uc->uc_nextvictim++] = victim; + uc->uc_nextvictim %= uc->uc_size; +} + +/* + * Try to get an entry from the cache + * return 1 if found, 0 if not found + */ +static int cache_get(SVCXPRT* xprt, struct rpc_msg* msg, char** replyp, u_long* replylenp) +{ + u_int loc; + register cache_ptr ent; + register struct svcudp_data *su = su_data(xprt); + register struct udp_cache *uc = (struct udp_cache *) su->su_cache; + +# define EQADDR(a1, a2) (bcmp((char*)&a1, (char*)&a2, sizeof(a1)) == 0) + + loc = CACHE_LOC(xprt, su->su_xid); + for (ent = uc->uc_entries[loc]; ent != NULL; ent = ent->cache_next) { + if (ent->cache_xid == su->su_xid && + ent->cache_proc == uc->uc_proc && + ent->cache_vers == uc->uc_vers && + ent->cache_prog == uc->uc_prog && + EQADDR(ent->cache_addr, uc->uc_addr)) { + *replyp = ent->cache_reply; + *replylenp = ent->cache_replylen; + return (1); + } + } + /* + * Failed to find entry + * Remember a few things so we can do a set later + */ + uc->uc_proc = msg->rm_call.cb_proc; + uc->uc_vers = msg->rm_call.cb_vers; + uc->uc_prog = msg->rm_call.cb_prog; + uc->uc_addr = xprt->xp_raddr; + return (0); +} diff --git a/mdk-stage1/dietlibc/librpc/xdr.c b/mdk-stage1/dietlibc/librpc/xdr.c new file mode 100644 index 000000000..864b47dea --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/xdr.c @@ -0,0 +1,536 @@ +/* @(#)xdr.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)xdr.c 1.35 87/08/12"; +#endif + +/* + * xdr.c, Generic XDR routines implementation. + * + * Copyright (C) 1986, Sun Microsystems, Inc. + * + * These are the "generic" xdr routines used to serialize and de-serialize + * most common data items. See xdr.h for more info on the interface to + * xdr. + */ + +#include +#include +#include +#include +#include + +/* + * constants specific to the xdr "protocol" + */ +#define XDR_FALSE ((long) 0) +#define XDR_TRUE ((long) 1) +#define LASTUNSIGNED ((u_int) 0-1) + +/* + * for unit alignment + */ +static char xdr_zero[BYTES_PER_XDR_UNIT] = { 0, 0, 0, 0 }; + +/* + * Free a data structure using XDR + * Not a filter, but a convenient utility nonetheless + */ +void xdr_free(xdrproc_t proc, char* objp) +{ + XDR x; + + x.x_op = XDR_FREE; + (*proc) (&x, objp); +} + +/* + * XDR nothing + */ +bool_t xdr_void( /* xdrs, addr */ ) + /* XDR *xdrs; */ + /* caddr_t addr; */ +{ + + return (TRUE); +} + +/* + * XDR integers + */ +bool_t xdr_int(XDR* xdrs, int* ip) +{ + +#ifdef lint + (void) (xdr_short(xdrs, (short *) ip)); + return (xdr_long(xdrs, (long *) ip)); +#else + if (sizeof(int) == sizeof(long)) { + return (xdr_long(xdrs, (long *) ip)); + } else { + return (xdr_short(xdrs, (short *) ip)); + } +#endif +} + +/* + * XDR unsigned integers + */ +bool_t xdr_u_int(XDR* xdrs, unsigned int* up) +{ + +#ifdef lint + (void) (xdr_short(xdrs, (short *) up)); + return (xdr_u_long(xdrs, (u_long *) up)); +#else + if (sizeof(u_int) == sizeof(u_long)) { + return (xdr_u_long(xdrs, (u_long *) up)); + } else { + return (xdr_short(xdrs, (short *) up)); + } +#endif +} + +/* + * XDR long integers + * same as xdr_u_long - open coded to save a proc call! + */ +bool_t xdr_long(XDR* xdrs, long* lp) +{ + + if (xdrs->x_op == XDR_ENCODE) + return (XDR_PUTLONG(xdrs, lp)); + + if (xdrs->x_op == XDR_DECODE) + return (XDR_GETLONG(xdrs, lp)); + + if (xdrs->x_op == XDR_FREE) + return (TRUE); + + return (FALSE); +} + +/* + * XDR unsigned long integers + * same as xdr_long - open coded to save a proc call! + */ +bool_t xdr_u_long(XDR* xdrs, unsigned long* ulp) +{ + + if (xdrs->x_op == XDR_DECODE) + return (XDR_GETLONG(xdrs, (long *) ulp)); + if (xdrs->x_op == XDR_ENCODE) + return (XDR_PUTLONG(xdrs, (long *) ulp)); + if (xdrs->x_op == XDR_FREE) + return (TRUE); + return (FALSE); +} + +/* + * XDR short integers + */ +bool_t xdr_short(XDR* xdrs, short* sp) +{ + long l; + + switch (xdrs->x_op) { + + case XDR_ENCODE: + l = (long) *sp; + return (XDR_PUTLONG(xdrs, &l)); + + case XDR_DECODE: + if (!XDR_GETLONG(xdrs, &l)) { + return (FALSE); + } + *sp = (short) l; + return (TRUE); + + case XDR_FREE: + return (TRUE); + } + return (FALSE); +} + +/* + * XDR unsigned short integers + */ +bool_t xdr_u_short(XDR* xdrs, unsigned short* usp) +{ + u_long l; + + switch (xdrs->x_op) { + + case XDR_ENCODE: + l = (u_long) * usp; + return (XDR_PUTLONG(xdrs, &l)); + + case XDR_DECODE: + if (!XDR_GETLONG(xdrs, &l)) { + return (FALSE); + } + *usp = (u_short) l; + return (TRUE); + + case XDR_FREE: + return (TRUE); + } + return (FALSE); +} + + +/* + * XDR a char + */ +bool_t xdr_char(XDR* xdrs, char* cp) +{ + int i; + + i = (*cp); + if (!xdr_int(xdrs, &i)) { + return (FALSE); + } + *cp = i; + return (TRUE); +} + +/* + * XDR an unsigned char + */ +bool_t xdr_u_char(XDR* xdrs, unsigned char* cp) +{ + u_int u; + + u = (*cp); + if (!xdr_u_int(xdrs, &u)) { + return (FALSE); + } + *cp = u; + return (TRUE); +} + +/* + * XDR booleans + */ +bool_t xdr_bool(xdrs, bp) +register XDR *xdrs; +bool_t *bp; +{ + long lb; + + switch (xdrs->x_op) { + + case XDR_ENCODE: + lb = *bp ? XDR_TRUE : XDR_FALSE; + return (XDR_PUTLONG(xdrs, &lb)); + + case XDR_DECODE: + if (!XDR_GETLONG(xdrs, &lb)) { + return (FALSE); + } + *bp = (lb == XDR_FALSE) ? FALSE : TRUE; + return (TRUE); + + case XDR_FREE: + return (TRUE); + } + return (FALSE); +} + +/* + * XDR enumerations + */ +bool_t xdr_enum(xdrs, ep) +XDR *xdrs; +enum_t *ep; +{ +#ifndef lint + enum sizecheck { SIZEVAL }; /* used to find the size of an enum */ + + /* + * enums are treated as ints + */ + if (sizeof(enum sizecheck) == sizeof(long)) { + return (xdr_long(xdrs, (long *) ep)); + } else if (sizeof(enum sizecheck) == sizeof(short)) { + return (xdr_short(xdrs, (short *) ep)); + } else { + return (FALSE); + } +#else + (void) (xdr_short(xdrs, (short *) ep)); + return (xdr_long(xdrs, (long *) ep)); +#endif +} + +/* + * XDR opaque data + * Allows the specification of a fixed size sequence of opaque bytes. + * cp points to the opaque object and cnt gives the byte length. + */ +bool_t xdr_opaque(xdrs, cp, cnt) +register XDR *xdrs; +caddr_t cp; +register u_int cnt; +{ + register u_int rndup; + static char crud[BYTES_PER_XDR_UNIT]; + + /* + * if no data we are done + */ + if (cnt == 0) + return (TRUE); + + /* + * round byte count to full xdr units + */ + rndup = cnt % BYTES_PER_XDR_UNIT; + if (rndup > 0) + rndup = BYTES_PER_XDR_UNIT - rndup; + + if (xdrs->x_op == XDR_DECODE) { + if (!XDR_GETBYTES(xdrs, cp, cnt)) { + return (FALSE); + } + if (rndup == 0) + return (TRUE); + return (XDR_GETBYTES(xdrs, crud, rndup)); + } + + if (xdrs->x_op == XDR_ENCODE) { + if (!XDR_PUTBYTES(xdrs, cp, cnt)) { + return (FALSE); + } + if (rndup == 0) + return (TRUE); + return (XDR_PUTBYTES(xdrs, xdr_zero, rndup)); + } + + if (xdrs->x_op == XDR_FREE) { + return (TRUE); + } + + return (FALSE); +} + +/* + * XDR counted bytes + * *cpp is a pointer to the bytes, *sizep is the count. + * If *cpp is NULL maxsize bytes are allocated + */ +bool_t xdr_bytes(xdrs, cpp, sizep, maxsize) +register XDR *xdrs; +char **cpp; +register u_int *sizep; +u_int maxsize; +{ + register char *sp = *cpp; /* sp is the actual string pointer */ + register u_int nodesize; + + /* + * first deal with the length since xdr bytes are counted + */ + if (!xdr_u_int(xdrs, sizep)) { + return (FALSE); + } + nodesize = *sizep; + if ((nodesize > maxsize) && (xdrs->x_op != XDR_FREE)) { + return (FALSE); + } + + /* + * now deal with the actual bytes + */ + switch (xdrs->x_op) { + + case XDR_DECODE: + if (nodesize == 0) { + return (TRUE); + } + if (sp == NULL) { + *cpp = sp = (char *) mem_alloc(nodesize); + } + if (sp == NULL) { + (void) fprintf(stderr, "xdr_bytes: out of memory\n"); + return (FALSE); + } + /* fall into ... */ + + case XDR_ENCODE: + return (xdr_opaque(xdrs, sp, nodesize)); + + case XDR_FREE: + if (sp != NULL) { + mem_free(sp, nodesize); + *cpp = NULL; + } + return (TRUE); + } + return (FALSE); +} + +/* + * Implemented here due to commonality of the object. + */ +bool_t xdr_netobj(xdrs, np) +XDR *xdrs; +struct netobj *np; +{ + + return (xdr_bytes(xdrs, &np->n_bytes, &np->n_len, MAX_NETOBJ_SZ)); +} + +/* + * XDR a descriminated union + * Support routine for discriminated unions. + * You create an array of xdrdiscrim structures, terminated with + * an entry with a null procedure pointer. The routine gets + * the discriminant value and then searches the array of xdrdiscrims + * looking for that value. It calls the procedure given in the xdrdiscrim + * to handle the discriminant. If there is no specific routine a default + * routine may be called. + * If there is no specific or default routine an error is returned. + */ +bool_t xdr_union(XDR* xdrs, enum_t* dscmp, char* unp, const struct xdr_discrim* choices, xdrproc_t dfault) +{ + register enum_t dscm; + + /* + * we deal with the discriminator; it's an enum + */ + if (!xdr_enum(xdrs, dscmp)) { + return (FALSE); + } + dscm = *dscmp; + + /* + * search choices for a value that matches the discriminator. + * if we find one, execute the xdr routine for that value. + */ + for (; choices->proc != NULL_xdrproc_t; choices++) { + if (choices->value == dscm) + return ((*(choices->proc)) (xdrs, unp, LASTUNSIGNED)); + } + + /* + * no match - execute the default xdr routine if there is one + */ + return ((dfault == NULL_xdrproc_t) ? FALSE : + (*dfault) (xdrs, unp, LASTUNSIGNED)); +} + + +/* + * Non-portable xdr primitives. + * Care should be taken when moving these routines to new architectures. + */ + + +/* + * XDR null terminated ASCII strings + * xdr_string deals with "C strings" - arrays of bytes that are + * terminated by a NULL character. The parameter cpp references a + * pointer to storage; If the pointer is null, then the necessary + * storage is allocated. The last parameter is the max allowed length + * of the string as specified by a protocol. + */ +bool_t xdr_string(xdrs, cpp, maxsize) +register XDR *xdrs; +char **cpp; +u_int maxsize; +{ + register char *sp = *cpp; /* sp is the actual string pointer */ + u_int size; + u_int nodesize; + + /* + * first deal with the length since xdr strings are counted-strings + */ + switch (xdrs->x_op) { + case XDR_FREE: + if (sp == NULL) { + return (TRUE); /* already free */ + } + /* fall through... */ + case XDR_ENCODE: + size = strlen(sp); + break; + } + if (!xdr_u_int(xdrs, &size)) { + return (FALSE); + } + if (size > maxsize) { + return (FALSE); + } + nodesize = size + 1; + + /* + * now deal with the actual bytes + */ + switch (xdrs->x_op) { + + case XDR_DECODE: + if (nodesize == 0) { + return (TRUE); + } + if (sp == NULL) + *cpp = sp = (char *) mem_alloc(nodesize); + if (sp == NULL) { + (void) fprintf(stderr, "xdr_string: out of memory\n"); + return (FALSE); + } + sp[size] = 0; + /* fall into ... */ + + case XDR_ENCODE: + return (xdr_opaque(xdrs, sp, size)); + + case XDR_FREE: + mem_free(sp, nodesize); + *cpp = NULL; + return (TRUE); + } + return (FALSE); +} + +/* + * Wrapper for xdr_string that can be called directly from + * routines like clnt_call + */ +bool_t xdr_wrapstring(xdrs, cpp) +XDR *xdrs; +char **cpp; +{ + if (xdr_string(xdrs, cpp, LASTUNSIGNED)) { + return (TRUE); + } + return (FALSE); +} diff --git a/mdk-stage1/dietlibc/librpc/xdr_array.c b/mdk-stage1/dietlibc/librpc/xdr_array.c new file mode 100644 index 000000000..f8ae12b19 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/xdr_array.c @@ -0,0 +1,152 @@ +/* @(#)xdr_array.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)xdr_array.c 1.10 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * xdr_array.c, Generic XDR routines impelmentation. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + * These are the "non-trivial" xdr primitives used to serialize and de-serialize + * arrays. See xdr.h for more info on the interface to xdr. + */ + +#include + +#include +#include +#include + +#define LASTUNSIGNED ((u_int)0-1) + + +/* + * XDR an array of arbitrary elements + * *addrp is a pointer to the array, *sizep is the number of elements. + * If addrp is NULL (*sizep * elsize) bytes are allocated. + * elsize is the size (in bytes) of each element, and elproc is the + * xdr procedure to call to handle each element of the array. + */ +bool_t xdr_array(xdrs, addrp, sizep, maxsize, elsize, elproc) +register XDR *xdrs; +caddr_t *addrp; /* array pointer */ +u_int *sizep; /* number of elements */ +u_int maxsize; /* max numberof elements */ +u_int elsize; /* size in bytes of each element */ +xdrproc_t elproc; /* xdr routine to handle each element */ +{ + register u_int i; + register caddr_t target = *addrp; + register u_int c; /* the actual element count */ + register bool_t stat = TRUE; + register u_int nodesize; + + /* like strings, arrays are really counted arrays */ + if (!xdr_u_int(xdrs, sizep)) { + return (FALSE); + } + c = *sizep; + if ((c > maxsize) && (xdrs->x_op != XDR_FREE)) { + return (FALSE); + } + nodesize = c * elsize; + + /* + * if we are deserializing, we may need to allocate an array. + * We also save time by checking for a null array if we are freeing. + */ + if (target == NULL) + switch (xdrs->x_op) { + case XDR_DECODE: + if (c == 0) + return (TRUE); + *addrp = target = mem_alloc(nodesize); + if (target == NULL) { + (void) fprintf(stderr, "xdr_array: out of memory\n"); + return (FALSE); + } + bzero(target, nodesize); + break; + + case XDR_FREE: + return (TRUE); + } + + /* + * now we xdr each element of array + */ + for (i = 0; (i < c) && stat; i++) { + stat = (*elproc) (xdrs, target, LASTUNSIGNED); + target += elsize; + } + + /* + * the array may need freeing + */ + if (xdrs->x_op == XDR_FREE) { + mem_free(*addrp, nodesize); + *addrp = NULL; + } + return (stat); +} + +/* + * xdr_vector(): + * + * XDR a fixed length array. Unlike variable-length arrays, + * the storage of fixed length arrays is static and unfreeable. + * > basep: base of the array + * > size: size of the array + * > elemsize: size of each element + * > xdr_elem: routine to XDR each element + */ +bool_t xdr_vector(xdrs, basep, nelem, elemsize, xdr_elem) +register XDR *xdrs; +register char *basep; +register u_int nelem; +register u_int elemsize; +register xdrproc_t xdr_elem; +{ + register u_int i; + register char *elptr; + + elptr = basep; + for (i = 0; i < nelem; i++) { + if (!(*xdr_elem) (xdrs, elptr, LASTUNSIGNED)) { + return (FALSE); + } + elptr += elemsize; + } + return (TRUE); +} diff --git a/mdk-stage1/dietlibc/librpc/xdr_float.c b/mdk-stage1/dietlibc/librpc/xdr_float.c new file mode 100644 index 000000000..f8eb5e99c --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/xdr_float.c @@ -0,0 +1,284 @@ +/* @(#)xdr_float.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)xdr_float.c 1.12 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * xdr_float.c, Generic XDR routines impelmentation. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + * These are the "floating point" xdr routines used to (de)serialize + * most common data items. See xdr.h for more info on the interface to + * xdr. + */ + +#include + +#include +#include + +/* + * NB: Not portable. + * This routine works on Suns (Sky / 68000's) and Vaxen. + */ + +#ifdef __linux__ +/* cheat big time */ +#define sparc +#endif + +#ifdef vax + +/* What IEEE single precision floating point looks like on a Vax */ +struct ieee_single { + unsigned int mantissa:23; + unsigned int exp:8; + unsigned int sign:1; +}; + +/* Vax single precision floating point */ +struct vax_single { + unsigned int mantissa1:7; + unsigned int exp:8; + unsigned int sign:1; + unsigned int mantissa2:16; +}; + +#define VAX_SNG_BIAS 0x81 +#define IEEE_SNG_BIAS 0x7f + +static struct sgl_limits { + struct vax_single s; + struct ieee_single ieee; +} sgl_limits[2] = { + { { + 0x7f, 0xff, 0x0, 0xffff}, /* Max Vax */ + { + 0x0, 0xff, 0x0}}, /* Max IEEE */ + { { + 0x0, 0x0, 0x0, 0x0}, /* Min Vax */ + { + 0x0, 0x0, 0x0}} /* Min IEEE */ +}; +#endif /* vax */ + +bool_t xdr_float(xdrs, fp) +register XDR *xdrs; +register float *fp; +{ +#if !defined(mc68000) && !defined(sparc) + struct ieee_single is; + struct vax_single vs, *vsp; + struct sgl_limits *lim; + int i; +#endif + switch (xdrs->x_op) { + + case XDR_ENCODE: +#if defined(mc68000) || defined(sparc) + return (XDR_PUTLONG(xdrs, (long *) fp)); +#else + vs = *((struct vax_single *) fp); + for (i = 0, lim = sgl_limits; + + i < sizeof(sgl_limits) / sizeof(struct sgl_limits); + i++, lim++) { + if ((vs.mantissa2 == lim->s.mantissa2) && + (vs.exp == lim->s.exp) && + (vs.mantissa1 == lim->s.mantissa1)) { + is = lim->ieee; + goto shipit; + } + } + is.exp = vs.exp - VAX_SNG_BIAS + IEEE_SNG_BIAS; + is.mantissa = (vs.mantissa1 << 16) | vs.mantissa2; + shipit: + is.sign = vs.sign; + return (XDR_PUTLONG(xdrs, (long *) &is)); +#endif + + case XDR_DECODE: +#if defined(mc68000) || defined(sparc) + return (XDR_GETLONG(xdrs, (long *) fp)); +#else + vsp = (struct vax_single *) fp; + if (!XDR_GETLONG(xdrs, (long *) &is)) + return (FALSE); + for (i = 0, lim = sgl_limits; + + i < sizeof(sgl_limits) / sizeof(struct sgl_limits); + i++, lim++) { + if ((is.exp == lim->ieee.exp) && + (is.mantissa == lim->ieee.mantissa)) { + *vsp = lim->s; + goto doneit; + } + } + vsp->exp = is.exp - IEEE_SNG_BIAS + VAX_SNG_BIAS; + vsp->mantissa2 = is.mantissa; + vsp->mantissa1 = (is.mantissa >> 16); + doneit: + vsp->sign = is.sign; + return (TRUE); +#endif + + case XDR_FREE: + return (TRUE); + } + return (FALSE); +} + +/* + * This routine works on Suns (Sky / 68000's) and Vaxen. + */ + +#ifdef vax +/* What IEEE double precision floating point looks like on a Vax */ +struct ieee_double { + unsigned int mantissa1:20; + unsigned int exp:11; + unsigned int sign:1; + unsigned int mantissa2:32; +}; + +/* Vax double precision floating point */ +struct vax_double { + unsigned int mantissa1:7; + unsigned int exp:8; + unsigned int sign:1; + unsigned int mantissa2:16; + unsigned int mantissa3:16; + unsigned int mantissa4:16; +}; + +#define VAX_DBL_BIAS 0x81 +#define IEEE_DBL_BIAS 0x3ff +#define MASK(nbits) ((1 << nbits) - 1) + +static struct dbl_limits { + struct vax_double d; + struct ieee_double ieee; +} dbl_limits[2] = { + { { + 0x7f, 0xff, 0x0, 0xffff, 0xffff, 0xffff}, /* Max Vax */ + { + 0x0, 0x7ff, 0x0, 0x0}}, /* Max IEEE */ + { { + 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, /* Min Vax */ + { + 0x0, 0x0, 0x0, 0x0}} /* Min IEEE */ +}; + +#endif /* vax */ + + +bool_t xdr_double(xdrs, dp) +register XDR *xdrs; +double *dp; +{ + register long *lp; + +#if !defined(mc68000) && !defined(sparc) + struct ieee_double id; + struct vax_double vd; + register struct dbl_limits *lim; + int i; +#endif + + switch (xdrs->x_op) { + + case XDR_ENCODE: +#if defined(mc68000) || defined(sparc) + lp = (long *) dp; +#else + vd = *((struct vax_double *) dp); + for (i = 0, lim = dbl_limits; + + i < sizeof(dbl_limits) / sizeof(struct dbl_limits); + i++, lim++) { + if ((vd.mantissa4 == lim->d.mantissa4) && + (vd.mantissa3 == lim->d.mantissa3) && + (vd.mantissa2 == lim->d.mantissa2) && + (vd.mantissa1 == lim->d.mantissa1) && + (vd.exp == lim->d.exp)) { + id = lim->ieee; + goto shipit; + } + } + id.exp = vd.exp - VAX_DBL_BIAS + IEEE_DBL_BIAS; + id.mantissa1 = (vd.mantissa1 << 13) | (vd.mantissa2 >> 3); + id.mantissa2 = ((vd.mantissa2 & MASK(3)) << 29) | + (vd.mantissa3 << 13) | ((vd.mantissa4 >> 3) & MASK(13)); + shipit: + id.sign = vd.sign; + lp = (long *) &id; +#endif + return (XDR_PUTLONG(xdrs, lp++) && XDR_PUTLONG(xdrs, lp)); + + case XDR_DECODE: +#if defined(mc68000) || defined(sparc) + lp = (long *) dp; + return (XDR_GETLONG(xdrs, lp++) && XDR_GETLONG(xdrs, lp)); +#else + lp = (long *) &id; + if (!XDR_GETLONG(xdrs, lp++) || !XDR_GETLONG(xdrs, lp)) + return (FALSE); + for (i = 0, lim = dbl_limits; + + i < sizeof(dbl_limits) / sizeof(struct dbl_limits); + i++, lim++) { + if ((id.mantissa2 == lim->ieee.mantissa2) && + (id.mantissa1 == lim->ieee.mantissa1) && + (id.exp == lim->ieee.exp)) { + vd = lim->d; + goto doneit; + } + } + vd.exp = id.exp - IEEE_DBL_BIAS + VAX_DBL_BIAS; + vd.mantissa1 = (id.mantissa1 >> 13); + vd.mantissa2 = ((id.mantissa1 & MASK(13)) << 3) | + (id.mantissa2 >> 29); + vd.mantissa3 = (id.mantissa2 >> 13); + vd.mantissa4 = (id.mantissa2 << 3); + doneit: + vd.sign = id.sign; + *dp = *((double *) &vd); + return (TRUE); +#endif + + case XDR_FREE: + return (TRUE); + } + return (FALSE); +} diff --git a/mdk-stage1/dietlibc/librpc/xdr_mem.c b/mdk-stage1/dietlibc/librpc/xdr_mem.c new file mode 100644 index 000000000..755f6abf1 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/xdr_mem.c @@ -0,0 +1,180 @@ +/* @(#)xdr_mem.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)xdr_mem.c 1.19 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * xdr_mem.h, XDR implementation using memory buffers. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + * If you have some data to be interpreted as external data representation + * or to be converted to external data representation in a memory buffer, + * then this is the package for you. + * + */ + + +#include +#include +#include +#include + +static bool_t xdrmem_getlong(); +static bool_t xdrmem_putlong(); +static bool_t xdrmem_getbytes(); +static bool_t xdrmem_putbytes(); +static u_int xdrmem_getpos(); +static bool_t xdrmem_setpos(); +static int32_t *xdrmem_inline(); +static void xdrmem_destroy(); + +static struct xdr_ops xdrmem_ops = { + xdrmem_getlong, + xdrmem_putlong, + xdrmem_getbytes, + xdrmem_putbytes, + xdrmem_getpos, + xdrmem_setpos, + xdrmem_inline, + xdrmem_destroy +}; + +/* + * The procedure xdrmem_create initializes a stream descriptor for a + * memory buffer. + */ +void xdrmem_create(xdrs, addr, size, op) +register XDR *xdrs; +caddr_t addr; +u_int size; +enum xdr_op op; +{ + + xdrs->x_op = op; + xdrs->x_ops = &xdrmem_ops; + xdrs->x_private = xdrs->x_base = addr; + xdrs->x_handy = size; +} + +static void xdrmem_destroy( /*xdrs */ ) + /*XDR *xdrs; */ +{ +} + +static bool_t xdrmem_getlong(xdrs, lp) +register XDR *xdrs; +long *lp; +{ + + if ((xdrs->x_handy -= sizeof(long)) < 0) + return (FALSE); + + *lp = (long) ntohl((u_long) (*((long *) (xdrs->x_private)))); + xdrs->x_private += sizeof(long); + + return (TRUE); +} + +static bool_t xdrmem_putlong(xdrs, lp) +register XDR *xdrs; +long *lp; +{ + + if ((xdrs->x_handy -= sizeof(long)) < 0) + return (FALSE); + + *(long *) xdrs->x_private = (long) htonl((u_long) (*lp)); + xdrs->x_private += sizeof(long); + + return (TRUE); +} + +static bool_t xdrmem_getbytes(xdrs, addr, len) +register XDR *xdrs; +caddr_t addr; +register u_int len; +{ + + if ((xdrs->x_handy -= len) < 0) + return (FALSE); + bcopy(xdrs->x_private, addr, len); + xdrs->x_private += len; + return (TRUE); +} + +static bool_t xdrmem_putbytes(xdrs, addr, len) +register XDR *xdrs; +caddr_t addr; +register u_int len; +{ + + if ((xdrs->x_handy -= len) < 0) + return (FALSE); + bcopy(addr, xdrs->x_private, len); + xdrs->x_private += len; + return (TRUE); +} + +static u_int xdrmem_getpos(xdrs) +register XDR *xdrs; +{ + + return ((u_int) xdrs->x_private - (u_int) xdrs->x_base); +} + +static bool_t xdrmem_setpos(xdrs, pos) +register XDR *xdrs; +u_int pos; +{ + register caddr_t newaddr = xdrs->x_base + pos; + register caddr_t lastaddr = xdrs->x_private + xdrs->x_handy; + + if ((long) newaddr > (long) lastaddr) + return (FALSE); + xdrs->x_private = newaddr; + xdrs->x_handy = (int) lastaddr - (int) newaddr; + return (TRUE); +} + +static int32_t *xdrmem_inline(xdrs, len) +register XDR *xdrs; +int len; +{ + int32_t *buf = 0; + + if (xdrs->x_handy >= len) { + xdrs->x_handy -= len; + buf = (int32_t *) xdrs->x_private; + xdrs->x_private += len; + } + return (buf); +} diff --git a/mdk-stage1/dietlibc/librpc/xdr_rec.c b/mdk-stage1/dietlibc/librpc/xdr_rec.c new file mode 100644 index 000000000..83e800f5e --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/xdr_rec.c @@ -0,0 +1,573 @@ +/* @(#)xdr_rec.c 2.2 88/08/01 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)xdr_rec.c 1.21 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * xdr_rec.c, Implements TCP/IP based XDR streams with a "record marking" + * layer above tcp (for rpc's use). + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + * These routines interface XDRSTREAMS to a tcp/ip connection. + * There is a record marking layer between the xdr stream + * and the tcp transport level. A record is composed on one or more + * record fragments. A record fragment is a thirty-two bit header followed + * by n bytes of data, where n is contained in the header. The header + * is represented as a htonl(u_long). Thegh order bit encodes + * whether or not the fragment is the last fragment of the record + * (1 => fragment is last, 0 => more fragments to follow. + * The other 31 bits encode the byte length of the fragment. + */ + +#include +#include +#include +#include +#include + +extern long lseek(); + +static u_int fix_buf_size(); + +static bool_t xdrrec_getlong(); +static bool_t xdrrec_putlong(); +static bool_t xdrrec_getbytes(); +static bool_t xdrrec_putbytes(); +static u_int xdrrec_getpos(); +static bool_t xdrrec_setpos(); +static int32_t *xdrrec_inline(); +static void xdrrec_destroy(); + +static struct xdr_ops xdrrec_ops = { + xdrrec_getlong, + xdrrec_putlong, + xdrrec_getbytes, + xdrrec_putbytes, + xdrrec_getpos, + xdrrec_setpos, + xdrrec_inline, + xdrrec_destroy +}; + +/* + * A record is composed of one or more record fragments. + * A record fragment is a two-byte header followed by zero to + * 2**32-1 bytes. The header is treated as a long unsigned and is + * encode/decoded to the network via htonl/ntohl. The low order 31 bits + * are a byte count of the fragment. The highest order bit is a boolean: + * 1 => this fragment is the last fragment of the record, + * 0 => this fragment is followed by more fragment(s). + * + * The fragment/record machinery is not general; it is constructed to + * meet the needs of xdr and rpc based on tcp. + */ + +#define LAST_FRAG ((u_long)(1 << 31)) + +typedef struct rec_strm { + caddr_t tcp_handle; + caddr_t the_buffer; + /* + * out-goung bits + */ + int (*writeit) (); + caddr_t out_base; /* output buffer (points to frag header) */ + caddr_t out_finger; /* next output position */ + caddr_t out_boundry; /* data cannot up to this address */ + u_long *frag_header; /* beginning of curren fragment */ + bool_t frag_sent; /* true if buffer sent in middle of record */ + /* + * in-coming bits + */ + int (*readit) (); + u_long in_size; /* fixed size of the input buffer */ + caddr_t in_base; + caddr_t in_finger; /* location of next byte to be had */ + caddr_t in_boundry; /* can read up to this location */ + long fbtbc; /* fragment bytes to be consumed */ + bool_t last_frag; + u_int sendsize; + u_int recvsize; +} RECSTREAM; + + +/* + * Create an xdr handle for xdrrec + * xdrrec_create fills in xdrs. Sendsize and recvsize are + * send and recv buffer sizes (0 => use default). + * tcp_handle is an opaque handle that is passed as the first parameter to + * the procedures readit and writeit. Readit and writeit are read and + * write respectively. They are like the system + * calls expect that they take an opaque handle rather than an fd. + */ +void xdrrec_create(xdrs, sendsize, recvsize, tcp_handle, readit, writeit) +register XDR *xdrs; +register u_int sendsize; +register u_int recvsize; +caddr_t tcp_handle; +int (*readit) (); /* like read, but pass it a tcp_handle, not sock */ +int (*writeit) (); /* like write, but pass it a tcp_handle, not sock */ +{ + register RECSTREAM *rstrm = (RECSTREAM *) mem_alloc(sizeof(RECSTREAM)); + + if (rstrm == NULL) { + (void) fprintf(stderr, "xdrrec_create: out of memory\n"); + /* + * This is bad. Should rework xdrrec_create to + * return a handle, and in this case return NULL + */ + return; + } + /* + * adjust sizes and allocate buffer quad byte aligned + */ + rstrm->sendsize = sendsize = fix_buf_size(sendsize); + rstrm->recvsize = recvsize = fix_buf_size(recvsize); + rstrm->the_buffer = + mem_alloc(sendsize + recvsize + BYTES_PER_XDR_UNIT); + if (rstrm->the_buffer == NULL) { + (void) fprintf(stderr, "xdrrec_create: out of memory\n"); + return; + } + for (rstrm->out_base = rstrm->the_buffer; + (u_int) rstrm->out_base % BYTES_PER_XDR_UNIT != 0; + rstrm->out_base++); + rstrm->in_base = rstrm->out_base + sendsize; + /* + * now the rest ... + */ + xdrs->x_ops = &xdrrec_ops; + xdrs->x_private = (caddr_t) rstrm; + rstrm->tcp_handle = tcp_handle; + rstrm->readit = readit; + rstrm->writeit = writeit; + rstrm->out_finger = rstrm->out_boundry = rstrm->out_base; + rstrm->frag_header = (u_long *) rstrm->out_base; + rstrm->out_finger += sizeof(u_long); + rstrm->out_boundry += sendsize; + rstrm->frag_sent = FALSE; + rstrm->in_size = recvsize; + rstrm->in_boundry = rstrm->in_base; + rstrm->in_finger = (rstrm->in_boundry += recvsize); + rstrm->fbtbc = 0; + rstrm->last_frag = TRUE; +} + + +/* + * The reoutines defined below are the xdr ops which will go into the + * xdr handle filled in by xdrrec_create. + */ + +static bool_t xdrrec_getlong(xdrs, lp) +XDR *xdrs; +long *lp; +{ + register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private); + register long *buflp = (long *) (rstrm->in_finger); + long mylong; + + /* first try the inline, fast case */ + if ((rstrm->fbtbc >= sizeof(long)) && + (((int) rstrm->in_boundry - (int) buflp) >= sizeof(long))) { + *lp = (long) ntohl((u_long) (*buflp)); + rstrm->fbtbc -= sizeof(long); + rstrm->in_finger += sizeof(long); + } else { + if (!xdrrec_getbytes(xdrs, (caddr_t) & mylong, sizeof(long))) + return (FALSE); + + *lp = (long) ntohl((u_long) mylong); + } + return (TRUE); +} + +/* + * Internal useful routines + */ +static bool_t flush_out(RECSTREAM* rstrm, bool_t eor) +{ + register u_long eormask = (eor == TRUE) ? LAST_FRAG : 0; + register u_long len = (u_long) (rstrm->out_finger) - + (u_long) (rstrm->frag_header) - sizeof(u_long); + + *(rstrm->frag_header) = htonl(len | eormask); + len = (u_long) (rstrm->out_finger) - (u_long) (rstrm->out_base); + if ((*(rstrm->writeit)) (rstrm->tcp_handle, rstrm->out_base, (int) len) + != (int) len) + return (FALSE); + rstrm->frag_header = (u_long *) rstrm->out_base; + rstrm->out_finger = (caddr_t) rstrm->out_base + sizeof(u_long); + return (TRUE); +} + +static bool_t +/* knows nothing about records! Only about input buffers */ +fill_input_buf(rstrm) +register RECSTREAM *rstrm; +{ + register caddr_t where; + u_int i; + register int len; + + where = rstrm->in_base; + i = (u_int) rstrm->in_boundry % BYTES_PER_XDR_UNIT; + where += i; + len = rstrm->in_size - i; + if ((len = (*(rstrm->readit)) (rstrm->tcp_handle, where, len)) == -1) + return (FALSE); + rstrm->in_finger = where; + where += len; + rstrm->in_boundry = where; + return (TRUE); +} + +static bool_t +/* knows nothing about records! Only about input buffers */ +get_input_bytes(rstrm, addr, len) +register RECSTREAM *rstrm; +register caddr_t addr; +register int len; +{ + register int current; + + while (len > 0) { + current = (int) rstrm->in_boundry - (int) rstrm->in_finger; + if (current == 0) { + if (!fill_input_buf(rstrm)) + return (FALSE); + continue; + } + current = (len < current) ? len : current; + bcopy(rstrm->in_finger, addr, current); + rstrm->in_finger += current; + addr += current; + len -= current; + } + return (TRUE); +} + +static bool_t +/* next two bytes of the input stream are treated as a header */ +set_input_fragment(rstrm) +register RECSTREAM *rstrm; +{ + u_long header; + + if (!get_input_bytes(rstrm, (caddr_t) & header, sizeof(header))) + return (FALSE); + header = (long) ntohl(header); + rstrm->last_frag = ((header & LAST_FRAG) == 0) ? FALSE : TRUE; + rstrm->fbtbc = header & (~LAST_FRAG); + return (TRUE); +} + +static bool_t +/* consumes input bytes; knows nothing about records! */ +skip_input_bytes(rstrm, cnt) +register RECSTREAM *rstrm; +long cnt; +{ + register int current; + + while (cnt > 0) { + current = (int) rstrm->in_boundry - (int) rstrm->in_finger; + if (current == 0) { + if (!fill_input_buf(rstrm)) + return (FALSE); + continue; + } + current = (cnt < current) ? cnt : current; + rstrm->in_finger += current; + cnt -= current; + } + return (TRUE); +} + +static u_int fix_buf_size(s) +register u_int s; +{ + + if (s < 100) + s = 4000; + return (RNDUP(s)); +} +static bool_t xdrrec_putlong(xdrs, lp) +XDR *xdrs; +long *lp; +{ + register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private); + register long *dest_lp = ((long *) (rstrm->out_finger)); + + if ((rstrm->out_finger += sizeof(long)) > rstrm->out_boundry) { + /* + * this case should almost never happen so the code is + * inefficient + */ + rstrm->out_finger -= sizeof(long); + + rstrm->frag_sent = TRUE; + if (!flush_out(rstrm, FALSE)) + return (FALSE); + dest_lp = ((long *) (rstrm->out_finger)); + rstrm->out_finger += sizeof(long); + } + *dest_lp = (long) htonl((u_long) (*lp)); + return (TRUE); +} + +static bool_t +/* must manage buffers, fragments, and records */ +xdrrec_getbytes(xdrs, addr, len) +XDR *xdrs; +register caddr_t addr; +register u_int len; +{ + register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private); + register int current; + + while (len > 0) { + current = rstrm->fbtbc; + if (current == 0) { + if (rstrm->last_frag) + return (FALSE); + if (!set_input_fragment(rstrm)) + return (FALSE); + continue; + } + current = (len < current) ? len : current; + if (!get_input_bytes(rstrm, addr, current)) + return (FALSE); + addr += current; + rstrm->fbtbc -= current; + len -= current; + } + return (TRUE); +} + +static bool_t xdrrec_putbytes(xdrs, addr, len) +XDR *xdrs; +register caddr_t addr; +register u_int len; +{ + register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private); + register int current; + + while (len > 0) { + current = (u_int) rstrm->out_boundry - (u_int) rstrm->out_finger; + current = (len < current) ? len : current; + bcopy(addr, rstrm->out_finger, current); + rstrm->out_finger += current; + addr += current; + len -= current; + if (rstrm->out_finger == rstrm->out_boundry) { + rstrm->frag_sent = TRUE; + if (!flush_out(rstrm, FALSE)) + return (FALSE); + } + } + return (TRUE); +} + +static u_int xdrrec_getpos(xdrs) +register XDR *xdrs; +{ + register RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private; + register long pos; + + pos = lseek((int) rstrm->tcp_handle, (long) 0, 1); + if (pos != -1) + switch (xdrs->x_op) { + + case XDR_ENCODE: + pos += rstrm->out_finger - rstrm->out_base; + break; + + case XDR_DECODE: + pos -= rstrm->in_boundry - rstrm->in_finger; + break; + + default: + pos = (u_int) - 1; + break; + } + return ((u_int) pos); +} + +static bool_t xdrrec_setpos(xdrs, pos) +register XDR *xdrs; +u_int pos; +{ + register RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private; + u_int currpos = xdrrec_getpos(xdrs); + int delta = currpos - pos; + caddr_t newpos; + + if ((int) currpos != -1) + switch (xdrs->x_op) { + + case XDR_ENCODE: + newpos = rstrm->out_finger - delta; + if ((newpos > (caddr_t) (rstrm->frag_header)) && + (newpos < rstrm->out_boundry)) { + rstrm->out_finger = newpos; + return (TRUE); + } + break; + + case XDR_DECODE: + newpos = rstrm->in_finger - delta; + if ((delta < (int) (rstrm->fbtbc)) && + (newpos <= rstrm->in_boundry) && + (newpos >= rstrm->in_base)) { + rstrm->in_finger = newpos; + rstrm->fbtbc -= delta; + return (TRUE); + } + break; + } + return (FALSE); +} + +static int32_t *xdrrec_inline(xdrs, len) +register XDR *xdrs; +int len; +{ + register RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private; + int32_t *buf = NULL; + + switch (xdrs->x_op) { + + case XDR_ENCODE: + if ((rstrm->out_finger + len) <= rstrm->out_boundry) { + buf = (int32_t *) rstrm->out_finger; + rstrm->out_finger += len; + } + break; + + case XDR_DECODE: + if ((len <= rstrm->fbtbc) && + ((rstrm->in_finger + len) <= rstrm->in_boundry)) { + buf = (int32_t *) rstrm->in_finger; + rstrm->fbtbc -= len; + rstrm->in_finger += len; + } + break; + } + return (buf); +} + +static void xdrrec_destroy(xdrs) +register XDR *xdrs; +{ + register RECSTREAM *rstrm = (RECSTREAM *) xdrs->x_private; + + mem_free(rstrm->the_buffer, + rstrm->sendsize + rstrm->recvsize + BYTES_PER_XDR_UNIT); + mem_free((caddr_t) rstrm, sizeof(RECSTREAM)); +} + + +/* + * Exported routines to manage xdr records + */ + +/* + * Before reading (deserializing from the stream, one should always call + * this procedure to guarantee proper record alignment. + */ +bool_t xdrrec_skiprecord(xdrs) +XDR *xdrs; +{ + register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private); + + while (rstrm->fbtbc > 0 || (!rstrm->last_frag)) { + if (!skip_input_bytes(rstrm, rstrm->fbtbc)) + return (FALSE); + rstrm->fbtbc = 0; + if ((!rstrm->last_frag) && (!set_input_fragment(rstrm))) + return (FALSE); + } + rstrm->last_frag = FALSE; + return (TRUE); +} + +/* + * Look ahead fuction. + * Returns TRUE iff there is no more input in the buffer + * after consuming the rest of the current record. + */ +bool_t xdrrec_eof(xdrs) +XDR *xdrs; +{ + register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private); + + while (rstrm->fbtbc > 0 || (!rstrm->last_frag)) { + if (!skip_input_bytes(rstrm, rstrm->fbtbc)) + return (TRUE); + rstrm->fbtbc = 0; + if ((!rstrm->last_frag) && (!set_input_fragment(rstrm))) + return (TRUE); + } + if (rstrm->in_finger == rstrm->in_boundry) + return (TRUE); + return (FALSE); +} + +/* + * The client must tell the package when an end-of-record has occurred. + * The second paraemters tells whether the record should be flushed to the + * (output) tcp stream. (This let's the package support batched or + * pipelined procedure calls.) TRUE => immmediate flush to tcp connection. + */ +bool_t xdrrec_endofrecord(xdrs, sendnow) +XDR *xdrs; +bool_t sendnow; +{ + register RECSTREAM *rstrm = (RECSTREAM *) (xdrs->x_private); + register u_long len; /* fragment length */ + + if (sendnow || rstrm->frag_sent || + ((u_long) rstrm->out_finger + sizeof(u_long) >= + (u_long) rstrm->out_boundry)) { + rstrm->frag_sent = FALSE; + return (flush_out(rstrm, TRUE)); + } + len = (u_long) (rstrm->out_finger) - (u_long) (rstrm->frag_header) - + sizeof(u_long); + *(rstrm->frag_header) = htonl((u_long) len | LAST_FRAG); + rstrm->frag_header = (u_long *) rstrm->out_finger; + rstrm->out_finger += sizeof(u_long); + return (TRUE); +} + + diff --git a/mdk-stage1/dietlibc/librpc/xdr_reference.c b/mdk-stage1/dietlibc/librpc/xdr_reference.c new file mode 100644 index 000000000..7715d821c --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/xdr_reference.c @@ -0,0 +1,130 @@ +/* @(#)xdr_reference.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = "@(#)xdr_reference.c 1.11 87/08/11 SMI"; +#endif + +/* + * xdr_reference.c, Generic XDR routines impelmentation. + * + * Copyright (C) 1987, Sun Microsystems, Inc. + * + * These are the "non-trivial" xdr primitives used to serialize and de-serialize + * "pointers". See xdr.h for more info on the interface to xdr. + */ + +#include +#include +#include +#include + +#define LASTUNSIGNED ((u_int)0-1) + +/* + * XDR an indirect pointer + * xdr_reference is for recursively translating a structure that is + * referenced by a pointer inside the structure that is currently being + * translated. pp references a pointer to storage. If *pp is null + * the necessary storage is allocated. + * size is the sizeof the referneced structure. + * proc is the routine to handle the referenced structure. + */ +bool_t xdr_reference(xdrs, pp, size, proc) +register XDR *xdrs; +caddr_t *pp; /* the pointer to work on */ +u_int size; /* size of the object pointed to */ +xdrproc_t proc; /* xdr routine to handle the object */ +{ + register caddr_t loc = *pp; + register bool_t stat; + + if (loc == NULL) + switch (xdrs->x_op) { + case XDR_FREE: + return (TRUE); + + case XDR_DECODE: + *pp = loc = (caddr_t) mem_alloc(size); + if (loc == NULL) { + (void) fprintf(stderr, "xdr_reference: out of memory\n"); + return (FALSE); + } + bzero(loc, (int) size); + break; + } + + stat = (*proc) (xdrs, loc, LASTUNSIGNED); + + if (xdrs->x_op == XDR_FREE) { + mem_free(loc, size); + *pp = NULL; + } + return (stat); +} + + +/* + * xdr_pointer(): + * + * XDR a pointer to a possibly recursive data structure. This + * differs with xdr_reference in that it can serialize/deserialiaze + * trees correctly. + * + * What's sent is actually a union: + * + * union object_pointer switch (boolean b) { + * case TRUE: object_data data; + * case FALSE: void nothing; + * } + * + * > objpp: Pointer to the pointer to the object. + * > obj_size: size of the object. + * > xdr_obj: routine to XDR an object. + * + */ +bool_t xdr_pointer(xdrs, objpp, obj_size, xdr_obj) +register XDR *xdrs; +char **objpp; +u_int obj_size; +xdrproc_t xdr_obj; +{ + + bool_t more_data; + + more_data = (*objpp != NULL); + if (!xdr_bool(xdrs, &more_data)) { + return (FALSE); + } + if (!more_data) { + *objpp = NULL; + return (TRUE); + } + return (xdr_reference(xdrs, objpp, obj_size, xdr_obj)); +} diff --git a/mdk-stage1/dietlibc/librpc/xdr_stdio.c b/mdk-stage1/dietlibc/librpc/xdr_stdio.c new file mode 100644 index 000000000..e3190e0a9 --- /dev/null +++ b/mdk-stage1/dietlibc/librpc/xdr_stdio.c @@ -0,0 +1,187 @@ +/* @(#)xdr_stdio.c 2.1 88/07/29 4.0 RPCSRC */ +/* + * Sun RPC is a product of Sun Microsystems, Inc. and is provided for + * unrestricted use provided that this legend is included on all tape + * media and as a part of the software program in whole or part. Users + * may copy or modify Sun RPC without charge, but are not authorized + * to license or distribute it to anyone else except as part of a product or + * program developed by the user. + * + * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE + * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR + * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. + * + * Sun RPC is provided with no support and without any obligation on the + * part of Sun Microsystems, Inc. to assist in its use, correction, + * modification or enhancement. + * + * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE + * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC + * OR ANY PART THEREOF. + * + * In no event will Sun Microsystems, Inc. be liable for any lost revenue + * or profits or other special, indirect and consequential damages, even if + * Sun has been advised of the possibility of such damages. + * + * Sun Microsystems, Inc. + * 2550 Garcia Avenue + * Mountain View, California 94043 + */ +#if !defined(lint) && defined(SCCSIDS) +static char sccsid[] = + + "@(#)xdr_stdio.c 1.16 87/08/11 Copyr 1984 Sun Micro"; +#endif + +/* + * xdr_stdio.c, XDR implementation on standard i/o file. + * + * Copyright (C) 1984, Sun Microsystems, Inc. + * + * This set of routines implements a XDR on a stdio stream. + * XDR_ENCODE serializes onto the stream, XDR_DECODE de-serializes + * from the stream. + */ + +#include +#include +#include + +static bool_t xdrstdio_getlong(); +static bool_t xdrstdio_putlong(); +static bool_t xdrstdio_getbytes(); +static bool_t xdrstdio_putbytes(); +static u_int xdrstdio_getpos(); +static bool_t xdrstdio_setpos(); +static int32_t *xdrstdio_inline(); +static void xdrstdio_destroy(); + +/* + * Ops vector for stdio type XDR + */ +static struct xdr_ops xdrstdio_ops = { + xdrstdio_getlong, /* deseraialize a long int */ + xdrstdio_putlong, /* seraialize a long int */ + xdrstdio_getbytes, /* deserialize counted bytes */ + xdrstdio_putbytes, /* serialize counted bytes */ + xdrstdio_getpos, /* get offset in the stream */ + xdrstdio_setpos, /* set offset in the stream */ + xdrstdio_inline, /* prime stream for inline macros */ + xdrstdio_destroy /* destroy stream */ +}; + +/* + * Initialize a stdio xdr stream. + * Sets the xdr stream handle xdrs for use on the stream file. + * Operation flag is set to op. + */ +void xdrstdio_create(xdrs, file, op) +register XDR *xdrs; +FILE *file; +enum xdr_op op; +{ + + xdrs->x_op = op; + xdrs->x_ops = &xdrstdio_ops; + xdrs->x_private = (caddr_t) file; + xdrs->x_handy = 0; + xdrs->x_base = 0; +} + +/* + * Destroy a stdio xdr stream. + * Cleans up the xdr stream handle xdrs previously set up by xdrstdio_create. + */ +static void xdrstdio_destroy(xdrs) +register XDR *xdrs; +{ + (void) fflush((FILE *) xdrs->x_private); + /* xx should we close the file ?? */ +}; + +static bool_t xdrstdio_getlong(xdrs, lp) +XDR *xdrs; +register long *lp; +{ + + if (fread((caddr_t) lp, sizeof(long), 1, (FILE *) xdrs->x_private) != + 1) return (FALSE); + +#ifndef mc68000 + *lp = ntohl(*lp); +#endif + return (TRUE); +} + +static bool_t xdrstdio_putlong(xdrs, lp) +XDR *xdrs; +long *lp; +{ + +#ifndef mc68000 + long mycopy = htonl(*lp); + + lp = &mycopy; +#endif + if (fwrite((caddr_t) lp, sizeof(long), 1, (FILE *) xdrs->x_private) != + 1) return (FALSE); + + return (TRUE); +} + +static bool_t xdrstdio_getbytes(xdrs, addr, len) +XDR *xdrs; +caddr_t addr; +u_int len; +{ + + if ((len != 0) + && (fread(addr, (int) len, 1, (FILE *) xdrs->x_private) != 1)) + return (FALSE); + return (TRUE); +} + +static bool_t xdrstdio_putbytes(xdrs, addr, len) +XDR *xdrs; +caddr_t addr; +u_int len; +{ + + if ((len != 0) + && (fwrite(addr, (int) len, 1, (FILE *) xdrs->x_private) != 1)) + return (FALSE); + return (TRUE); +} + +static u_int xdrstdio_getpos(xdrs) +XDR *xdrs; +{ + + return ((u_int) ftell((FILE *) xdrs->x_private)); +} + +static bool_t xdrstdio_setpos(xdrs, pos) +XDR *xdrs; +u_int pos; +{ + + return ((fseek((FILE *) xdrs->x_private, (long) pos, 0) < 0) ? + FALSE : TRUE); +} + +static int32_t *xdrstdio_inline(xdrs, len) +XDR *xdrs; +u_int len; +{ + + /* + * Must do some work to implement this: must insure + * enough data in the underlying stdio buffer, + * that the buffer is aligned so that we can indirect through a + * long *, and stuff this pointer in xdrs->x_buf. Doing + * a fread or fwrite to a scratch buffer would defeat + * most of the gains to be had here and require storage + * management on this buffer, so we don't do this. + */ + return (NULL); +} -- cgit v1.2.1