basic nfs handling in drakx

1 files changed, 740 insertions, 0 deletions

diff --git a/tools/rpcinfo-flushed.c b/tools/rpcinfo-flushed.c
new file mode 100644
index 000000000..16303406d
--- /dev/null
+++ b/tools/rpcinfo-flushed.c
@@ -0,0 +1,740 @@
+#define _(x) x
+
+/* @(#)rpcinfo.c        2.2 88/08/11 4.0 RPCSRC */
+#if !defined(lint) && defined (SCCSID)
+static char sccsid[] = "@(#)rpcinfo.c 1.22 87/08/12 SMI";
+#endif
+
+/*
+ * Copyright (C) 1986, Sun Microsystems, Inc.
+ */
+
+/*
+ * rpcinfo: ping a particular rpc program
+ *     or dump the portmapper
+ */
+
+/*
+ * 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 <getopt.h>
+#include <string.h>
+#include <unistd.h>
+#include <rpc/rpc.h>
+#include <stdio.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <netdb.h>
+#include <rpc/pmap_prot.h>
+#include <rpc/pmap_clnt.h>
+#include <signal.h>
+#include <ctype.h>
+#include <locale.h>
+#include <libintl.h>
+
+#define MAXHOSTLEN 256
+
+#define	MIN_VERS	((u_long) 0)
+#define	MAX_VERS	((u_long) 4294967295UL)
+
+static void udpping (u_short portflag, int argc, char **argv);
+static void tcpping (u_short portflag, int argc, char **argv);
+static int pstatus (CLIENT *client, u_long prognum, u_long vers);
+static void pmapdump (int argc, char **argv);
+static bool_t reply_proc (void *res, struct sockaddr_in *who);
+static void brdcst (int argc, char **argv) __attribute__ ((noreturn));
+static void deletereg (int argc, char **argv);
+static void usage (void);
+static u_long getprognum (char *arg);
+static u_long getvers (char *arg);
+static void get_inet_address (struct sockaddr_in *addr, char *host);
+
+/*
+ * Functions to be performed.
+ */
+#define	NONE		0	/* no function */
+#define	PMAPDUMP	1	/* dump portmapper registrations */
+#define	TCPPING		2	/* ping TCP service */
+#define	UDPPING		3	/* ping UDP service */
+#define	BRDCST		4	/* ping broadcast UDP service */
+#define DELETES		5	/* delete registration for the service */
+
+int
+main (int argc, char **argv)
+{
+  register int c;
+  int errflg;
+  int function;
+  u_short portnum;
+
+  setlocale (LC_ALL, "");
+
+  function = NONE;
+  portnum = 0;
+  errflg = 0;
+  while ((c = getopt (argc, argv, "ptubdn:")) != -1)
+    {
+      switch (c)
+	{
+
+	case 'p':
+	  if (function != NONE)
+	    errflg = 1;
+	  else
+	    function = PMAPDUMP;
+	  break;
+
+	case 't':
+	  if (function != NONE)
+	    errflg = 1;
+	  else
+	    function = TCPPING;
+	  break;
+
+	case 'u':
+	  if (function != NONE)
+	    errflg = 1;
+	  else
+	    function = UDPPING;
+	  break;
+
+	case 'b':
+	  if (function != NONE)
+	    errflg = 1;
+	  else
+	    function = BRDCST;
+	  break;
+
+	case 'n':
+	  portnum = (u_short) atoi (optarg);	/* hope we don't get bogus # */
+	  break;
+
+	case 'd':
+	  if (function != NONE)
+	    errflg = 1;
+	  else
+	    function = DELETES;
+	  break;
+
+	case '?':
+	  errflg = 1;
+	}
+    }
+
+  if (errflg || function == NONE)
+    {
+      usage ();
+      return 1;
+    }
+
+  switch (function)
+    {
+
+    case PMAPDUMP:
+      if (portnum != 0)
+	{
+	  usage ();
+	  return 1;
+	}
+      pmapdump (argc - optind, argv + optind);
+      break;
+
+    case UDPPING:
+      udpping (portnum, argc - optind, argv + optind);
+      break;
+
+    case TCPPING:
+      tcpping (portnum, argc - optind, argv + optind);
+      break;
+
+    case BRDCST:
+      if (portnum != 0)
+	{
+	  usage ();
+	  return 1;
+	}
+      brdcst (argc - optind, argv + optind);
+      break;
+
+    case DELETES:
+      deletereg (argc - optind, argv + optind);
+      break;
+    }
+
+  return 0;
+}
+
+static void
+udpping (portnum, argc, argv)
+     u_short portnum;
+     int argc;
+     char **argv;
+{
+  struct timeval to;
+  struct sockaddr_in addr;
+  enum clnt_stat rpc_stat;
+  CLIENT *client;
+  u_long prognum, vers, minvers, maxvers;
+  int sock = RPC_ANYSOCK;
+  struct rpc_err rpcerr;
+  int failure;
+
+  if (argc < 2 || argc > 3)
+    {
+      usage ();
+      exit (1);
+    }
+  prognum = getprognum (argv[1]);
+  get_inet_address (&addr, argv[0]);
+  /* Open the socket here so it will survive calls to clnt_destroy */
+  sock = socket (AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+  if (sock < 0)
+    {
+      perror ("rpcinfo: socket");
+      exit (1);
+    }
+  failure = 0;
+  if (argc == 2)
+    {
+      /*
+       * A call to version 0 should fail with a program/version
+       * mismatch, and give us the range of versions supported.
+       */
+      addr.sin_port = htons (portnum);
+      to.tv_sec = 5;
+      to.tv_usec = 0;
+      if ((client = clntudp_create (&addr, prognum, (u_long) 0,
+				    to, &sock)) == NULL)
+	{
+	  clnt_pcreateerror ("rpcinfo");
+	  printf (_("program %lu is not available\n"), prognum);
+	  exit (1);
+	}
+      to.tv_sec = 10;
+      to.tv_usec = 0;
+      rpc_stat = clnt_call (client, NULLPROC, (xdrproc_t) xdr_void,
+			    (char *) NULL, (xdrproc_t) xdr_void,
+			    (char *) NULL, to);
+      if (rpc_stat == RPC_PROGVERSMISMATCH)
+	{
+	  clnt_geterr (client, &rpcerr);
+	  minvers = rpcerr.re_vers.low;
+	  maxvers = rpcerr.re_vers.high;
+	}
+      else if (rpc_stat == RPC_SUCCESS)
+	{
+	  /*
+	   * Oh dear, it DOES support version 0.
+	   * Let's try version MAX_VERS.
+	   */
+	  addr.sin_port = htons (portnum);
+	  to.tv_sec = 5;
+	  to.tv_usec = 0;
+	  if ((client = clntudp_create (&addr, prognum, MAX_VERS,
+					to, &sock)) == NULL)
+	    {
+	      clnt_pcreateerror ("rpcinfo");
+	      printf (_("program %lu version %lu is not available\n"),
+		      prognum, MAX_VERS);
+	      exit (1);
+	    }
+	  to.tv_sec = 10;
+	  to.tv_usec = 0;
+	  rpc_stat = clnt_call (client, NULLPROC, (xdrproc_t) xdr_void,
+				NULL, (xdrproc_t) xdr_void, NULL, to);
+	  if (rpc_stat == RPC_PROGVERSMISMATCH)
+	    {
+	      clnt_geterr (client, &rpcerr);
+	      minvers = rpcerr.re_vers.low;
+	      maxvers = rpcerr.re_vers.high;
+	    }
+	  else if (rpc_stat == RPC_SUCCESS)
+	    {
+	      /*
+	       * It also supports version MAX_VERS.
+	       * Looks like we have a wise guy.
+	       * OK, we give them information on all
+	       * 4 billion versions they support...
+	       */
+	      minvers = 0;
+	      maxvers = MAX_VERS;
+	    }
+	  else
+	    {
+	      (void) pstatus (client, prognum, MAX_VERS);
+	      exit (1);
+	    }
+	}
+      else
+	{
+	  (void) pstatus (client, prognum, (u_long) 0);
+	  exit (1);
+	}
+      clnt_destroy (client);
+      for (vers = minvers; vers <= maxvers; vers++)
+	{
+	  addr.sin_port = htons (portnum);
+	  to.tv_sec = 5;
+	  to.tv_usec = 0;
+	  if ((client = clntudp_create (&addr, prognum, vers,
+					to, &sock)) == NULL)
+	    {
+	      clnt_pcreateerror ("rpcinfo");
+	      printf (_("program %lu version %lu is not available\n"),
+		      prognum, vers);
+	      exit (1);
+	    }
+	  to.tv_sec = 10;
+	  to.tv_usec = 0;
+	  rpc_stat = clnt_call (client, NULLPROC, (xdrproc_t) xdr_void,
+				NULL, (xdrproc_t) xdr_void, NULL, to);
+	  if (pstatus (client, prognum, vers) < 0)
+	    failure = 1;
+	  clnt_destroy (client);
+	}
+    }
+  else
+    {
+      vers = getvers (argv[2]);
+      addr.sin_port = htons (portnum);
+      to.tv_sec = 5;
+      to.tv_usec = 0;
+      if ((client = clntudp_create (&addr, prognum, vers,
+				    to, &sock)) == NULL)
+	{
+	  clnt_pcreateerror ("rpcinfo");
+	  printf (_("program %lu version %lu is not available\n"),
+		  prognum, vers);
+	  exit (1);
+	}
+      to.tv_sec = 10;
+      to.tv_usec = 0;
+      rpc_stat = clnt_call (client, 0, (xdrproc_t) xdr_void, NULL,
+			    (xdrproc_t) xdr_void, NULL, to);
+      if (pstatus (client, prognum, vers) < 0)
+	failure = 1;
+    }
+  (void) close (sock);		/* Close it up again */
+  if (failure)
+    exit (1);
+}
+
+static void
+tcpping (portnum, argc, argv)
+     u_short portnum;
+     int argc;
+     char **argv;
+{
+  struct timeval to;
+  struct sockaddr_in addr;
+  enum clnt_stat rpc_stat;
+  CLIENT *client;
+  u_long prognum, vers, minvers, maxvers;
+  int sock = RPC_ANYSOCK;
+  struct rpc_err rpcerr;
+  int failure;
+
+  if (argc < 2 || argc > 3)
+    {
+      usage ();
+      exit (1);
+    }
+  prognum = getprognum (argv[1]);
+  get_inet_address (&addr, argv[0]);
+  failure = 0;
+  if (argc == 2)
+    {
+      /*
+       * A call to version 0 should fail with a program/version
+       * mismatch, and give us the range of versions supported.
+       */
+      addr.sin_port = htons (portnum);
+      if ((client = clnttcp_create (&addr, prognum, MIN_VERS,
+				    &sock, 0, 0)) == NULL)
+	{
+	  clnt_pcreateerror ("rpcinfo");
+	  printf (_("program %lu is not available\n"), prognum);
+	  exit (1);
+	}
+      to.tv_sec = 10;
+      to.tv_usec = 0;
+      rpc_stat = clnt_call (client, NULLPROC, (xdrproc_t) xdr_void, NULL,
+			    (xdrproc_t) xdr_void, NULL, to);
+      if (rpc_stat == RPC_PROGVERSMISMATCH)
+	{
+	  clnt_geterr (client, &rpcerr);
+	  minvers = rpcerr.re_vers.low;
+	  maxvers = rpcerr.re_vers.high;
+	}
+      else if (rpc_stat == RPC_SUCCESS)
+	{
+	  /*
+	   * Oh dear, it DOES support version 0.
+	   * Let's try version MAX_VERS.
+	   */
+	  addr.sin_port = htons (portnum);
+	  if ((client = clnttcp_create (&addr, prognum, MAX_VERS,
+					&sock, 0, 0)) == NULL)
+	    {
+	      clnt_pcreateerror ("rpcinfo");
+	      printf (_("program %lu version %lu is not available\n"),
+		      prognum, MAX_VERS);
+	      exit (1);
+	    }
+	  to.tv_sec = 10;
+	  to.tv_usec = 0;
+	  rpc_stat = clnt_call (client, NULLPROC, (xdrproc_t) xdr_void,
+				NULL, (xdrproc_t) xdr_void, NULL, to);
+	  if (rpc_stat == RPC_PROGVERSMISMATCH)
+	    {
+	      clnt_geterr (client, &rpcerr);
+	      minvers = rpcerr.re_vers.low;
+	      maxvers = rpcerr.re_vers.high;
+	    }
+	  else if (rpc_stat == RPC_SUCCESS)
+	    {
+	      /*
+	       * It also supports version MAX_VERS.
+	       * Looks like we have a wise guy.
+	       * OK, we give them information on all
+	       * 4 billion versions they support...
+	       */
+	      minvers = 0;
+	      maxvers = MAX_VERS;
+	    }
+	  else
+	    {
+	      (void) pstatus (client, prognum, MAX_VERS);
+	      exit (1);
+	    }
+	}
+      else
+	{
+	  (void) pstatus (client, prognum, MIN_VERS);
+	  exit (1);
+	}
+      clnt_destroy (client);
+      (void) close (sock);
+      sock = RPC_ANYSOCK;	/* Re-initialize it for later */
+      for (vers = minvers; vers <= maxvers; vers++)
+	{
+	  addr.sin_port = htons (portnum);
+	  if ((client = clnttcp_create (&addr, prognum, vers,
+					&sock, 0, 0)) == NULL)
+	    {
+	      clnt_pcreateerror ("rpcinfo");
+	      printf (_("program %lu version %lu is not available\n"),
+		      prognum, vers);
+	      exit (1);
+	    }
+	  to.tv_usec = 0;
+	  to.tv_sec = 10;
+	  rpc_stat = clnt_call (client, 0, (xdrproc_t) xdr_void, NULL,
+				(xdrproc_t) xdr_void, NULL, to);
+	  if (pstatus (client, prognum, vers) < 0)
+	    failure = 1;
+	  clnt_destroy (client);
+	  (void) close (sock);
+	  sock = RPC_ANYSOCK;
+	}
+    }
+  else
+    {
+      vers = getvers (argv[2]);
+      addr.sin_port = htons (portnum);
+      if ((client = clnttcp_create (&addr, prognum, vers, &sock,
+				    0, 0)) == NULL)
+	{
+	  clnt_pcreateerror ("rpcinfo");
+	  printf (_("program %lu version %lu is not available\n"),
+		  prognum, vers);
+	  exit (1);
+	}
+      to.tv_usec = 0;
+      to.tv_sec = 10;
+      rpc_stat = clnt_call (client, 0, (xdrproc_t) xdr_void, NULL,
+			    (xdrproc_t) xdr_void, NULL, to);
+      if (pstatus (client, prognum, vers) < 0)
+	failure = 1;
+    }
+  if (failure)
+    exit (1);
+}
+
+/*
+ * This routine should take a pointer to an "rpc_err" structure, rather than
+ * a pointer to a CLIENT structure, but "clnt_perror" takes a pointer to
+ * a CLIENT structure rather than a pointer to an "rpc_err" structure.
+ * As such, we have to keep the CLIENT structure around in order to print
+ * a good error message.
+ */
+static int
+pstatus (client, prognum, vers)
+     register CLIENT *client;
+     u_long prognum;
+     u_long vers;
+{
+  struct rpc_err rpcerr;
+
+  clnt_geterr (client, &rpcerr);
+  if (rpcerr.re_status != RPC_SUCCESS)
+    {
+      clnt_perror (client, "rpcinfo");
+      printf (_("program %lu version %lu is not available\n"), prognum, vers);
+      return -1;
+    }
+  else
+    {
+      printf (_("program %lu version %lu ready and waiting\n"), prognum, vers);
+      return 0;
+    }
+}
+
+static void
+pmapdump (argc, argv)
+     int argc;
+     char **argv;
+{
+  struct sockaddr_in server_addr;
+  register struct hostent *hp;
+  struct pmaplist *head = NULL;
+  int socket = RPC_ANYSOCK;
+  struct timeval minutetimeout;
+  register CLIENT *client;
+  struct rpcent *rpc;
+
+  if (argc > 1)
+    {
+      usage ();
+      exit (1);
+    }
+  if (argc == 1)
+    get_inet_address (&server_addr, argv[0]);
+  else
+    {
+      bzero ((char *) &server_addr, sizeof server_addr);
+      server_addr.sin_family = AF_INET;
+      if ((hp = gethostbyname ("localhost")) != NULL)
+	bcopy (hp->h_addr, (caddr_t) & server_addr.sin_addr,
+	       hp->h_length);
+      else
+	server_addr.sin_addr.s_addr = inet_addr ("0.0.0.0");
+    }
+  minutetimeout.tv_sec = 60;
+  minutetimeout.tv_usec = 0;
+  server_addr.sin_port = htons (PMAPPORT);
+  if ((client = clnttcp_create (&server_addr, PMAPPROG,
+				PMAPVERS, &socket, 50, 500)) == NULL)
+    {
+      clnt_pcreateerror (_("rpcinfo: can't contact portmapper"));
+      exit (1);
+    }
+  if (clnt_call (client, PMAPPROC_DUMP, (xdrproc_t) xdr_void, NULL,
+		 (xdrproc_t) xdr_pmaplist, (caddr_t) &head,
+		 minutetimeout) != RPC_SUCCESS)
+    {
+      fputs (_("rpcinfo: can't contact portmapper"), stderr);
+      fputs (": ", stderr);
+      clnt_perror (client, "rpcinfo");
+      exit (1);
+    }
+  if (head == NULL)
+    {
+      fputs (_("No remote programs registered.\n"), stdout);
+    }
+  else
+    {
+      fputs (_("   program vers proto   port\n"), stdout);
+      for (; head != NULL; head = head->pml_next)
+	{
+	  printf ("%10ld%5ld",
+		  head->pml_map.pm_prog,
+		  head->pml_map.pm_vers);
+	  if (head->pml_map.pm_prot == IPPROTO_UDP)
+	    printf ("%6s", "udp");
+	  else if (head->pml_map.pm_prot == IPPROTO_TCP)
+	    printf ("%6s", "tcp");
+	  else
+	    printf ("%6ld", head->pml_map.pm_prot);
+	  printf ("%7ld", head->pml_map.pm_port);
+	  rpc = getrpcbynumber (head->pml_map.pm_prog);
+	  if (rpc)
+	    printf ("  %s\n", rpc->r_name);
+	  else
+	    printf ("\n");
+	}
+    }
+}
+
+/*
+ * reply_proc collects replies from the broadcast.
+ * to get a unique list of responses the output of rpcinfo should
+ * be piped through sort(1) and then uniq(1).
+ */
+
+/*ARGSUSED */
+static bool_t
+reply_proc (res, who)
+     void *res;			/* Nothing comes back */
+     struct sockaddr_in *who;	/* Who sent us the reply */
+{
+  register struct hostent *hp;
+
+  hp = gethostbyaddr ((char *) &who->sin_addr, sizeof who->sin_addr,
+		      AF_INET);
+  printf ("%s %s\n", inet_ntoa (who->sin_addr),
+	  (hp == NULL) ? _("(unknown)") : hp->h_name);
+  fflush(stdout);
+  return FALSE;
+}
+
+static void
+brdcst (argc, argv)
+     int argc;
+     char **argv;
+{
+  enum clnt_stat rpc_stat;
+  u_long prognum, vers;
+
+  if (argc != 2)
+    {
+      usage ();
+      exit (1);
+    }
+  prognum = getprognum (argv[0]);
+  vers = getvers (argv[1]);
+  rpc_stat = clnt_broadcast (prognum, vers, NULLPROC, (xdrproc_t) xdr_void,
+			     NULL, (xdrproc_t) xdr_void, NULL,
+			     (resultproc_t) reply_proc);
+  if ((rpc_stat != RPC_SUCCESS) && (rpc_stat != RPC_TIMEDOUT))
+    {
+      fprintf (stderr, _("rpcinfo: broadcast failed: %s\n"),
+	       clnt_sperrno (rpc_stat));
+      exit (1);
+    }
+  exit (0);
+}
+
+static void
+deletereg (argc, argv)
+     int argc;
+     char **argv;
+{
+  u_long prog_num, version_num;
+
+  if (argc != 2)
+    {
+      usage ();
+      exit (1);
+    }
+  if (getuid ())
+    {				/* This command allowed only to root */
+      fputs (_("Sorry. You are not root\n"), stderr);
+      exit (1);
+    }
+  prog_num = getprognum (argv[0]);
+  version_num = getvers (argv[1]);
+  if ((pmap_unset (prog_num, version_num)) == 0)
+    {
+      fprintf (stderr, _("rpcinfo: Could not delete registration for prog %s version %s\n"),
+	       argv[0], argv[1]);
+      exit (1);
+    }
+}
+
+static void
+usage ()
+{
+  fputs (_("Usage: rpcinfo [ -n portnum ] -u host prognum [ versnum ]\n"),
+	 stderr);
+  fputs (_("       rpcinfo [ -n portnum ] -t host prognum [ versnum ]\n"),
+	 stderr);
+  fputs (_("       rpcinfo -p [ host ]\n"), stderr);
+  fputs (_("       rpcinfo -b prognum versnum\n"), stderr);
+  fputs (_("       rpcinfo -d prognum versnum\n"), stderr);
+}
+
+static u_long
+getprognum (arg)
+     char *arg;
+{
+  register struct rpcent *rpc;
+  register u_long prognum;
+
+  if (isalpha (*arg))
+    {
+      rpc = getrpcbyname (arg);
+      if (rpc == NULL)
+	{
+	  fprintf (stderr, _("rpcinfo: %s is unknown service\n"), arg);
+	  exit (1);
+	}
+      prognum = rpc->r_number;
+    }
+  else
+    {
+      prognum = (u_long) atoi (arg);
+    }
+
+  return prognum;
+}
+
+static u_long
+getvers (arg)
+     char *arg;
+{
+  register u_long vers;
+
+  vers = (int) atoi (arg);
+  return vers;
+}
+
+static void
+get_inet_address (addr, host)
+     struct sockaddr_in *addr;
+     char *host;
+{
+  register struct hostent *hp;
+
+  bzero ((char *) addr, sizeof *addr);
+  addr->sin_addr.s_addr = (u_long) inet_addr (host);
+  if (addr->sin_addr.s_addr == INADDR_NONE
+      || addr->sin_addr.s_addr == INADDR_ANY)
+    {
+      if ((hp = gethostbyname (host)) == NULL)
+	{
+	  fprintf (stderr, _("rpcinfo: %s is unknown host\n"),
+		   host);
+	  exit (1);
+	}
+      bcopy (hp->h_addr, (char *) &addr->sin_addr, hp->h_length);
+    }
+  addr->sin_family = AF_INET;
+}