drakx - Mageia Installer and base platform for many utilities

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author	Pascal Rigaux <pixel@mandriva.com>	2002-02-19 15:59:40 +0000
committer	Pascal Rigaux <pixel@mandriva.com>	2002-02-19 15:59:40 +0000
commit	6bf5a5ce1e15fc7769ae588cc9c01c3435729a58 (patch)
tree	0f6ef3039bda4e3e809e26d1166656c2a61686ae /perl-install/share/makedev.sh
parent	98e2833b08e13cc9a6d0169caf0a3910b3dba126 (diff)
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add grub in 4 SYSTEM

Diffstat (limited to 'perl-install/share/makedev.sh')

0 files changed, 0 insertions, 0 deletions

/* * Guillaume Cottenceau (gc@mandrakesoft.com) * * Copyright 2000 MandrakeSoft * * This software may be freely redistributed under the terms of the GNU * public license. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * */ /* this is based on work from redhat, made it lighter (gc) */ /* MODIFIED for Red Hat Linux installer * msw@redhat.com * o always mounts without lockd * o uses our own host resolution */ /* * nfsmount.c -- Linux NFS mount * Copyright (C) 1993 Rick Sladkey <jrs@world.std.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2, or (at your option) * any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * Wed Feb 8 12:51:48 1995, biro@yggdrasil.com (Ross Biro): allow all port * numbers to be specified on the command line. * * Fri, 8 Mar 1996 18:01:39, Swen Thuemmler <swen@uni-paderborn.de>: * Omit the call to connect() for Linux version 1.3.11 or later. * * Wed Oct 1 23:55:28 1997: Dick Streefland <dick_streefland@tasking.com> * Implemented the "bg", "fg" and "retry" mount options for NFS. */ /* * nfsmount.c,v 1.1.1.1 1993/11/18 08:40:51 jrs Exp */ #include <unistd.h> #include <stdio.h> #include <string.h> #include <errno.h> #include <netdb.h> #include <sys/mount.h> #include <rpc/rpc.h> #include <rpc/pmap_prot.h> #include <rpc/pmap_clnt.h> #include <sys/socket.h> #include <sys/time.h> #include <sys/utsname.h> #include <sys/stat.h> #include <arpa/inet.h> #include "linux-2.2/nfs.h" #include "linux-2.2/nfs_mount.h" //#include "mount_constants.h" #include "dns.h" #include "log.h" #include "nfsmount.h" bool_t xdr_fhandle(XDR *xdrs, fhandle objp) { if (!xdr_opaque(xdrs, objp, FHSIZE)) { return (FALSE); } return (TRUE); } bool_t xdr_fhstatus(XDR *xdrs, fhstatus *objp) { if (!xdr_u_int(xdrs, &objp->fhs_status)) { return (FALSE); } switch (objp->fhs_status) { case 0: if (!xdr_fhandle(xdrs, objp->fhstatus_u.fhs_fhandle)) { return (FALSE); } break; default: break; } return (TRUE); } bool_t xdr_dirpath(XDR *xdrs, dirpath *objp) { if (!xdr_string(xdrs, objp, MNTPATHLEN)) { return (FALSE); } return (TRUE); } static int nfs_mount_version = 3; /* kernel >= 2.1.32 */ /* *********** TODO for kernel 2.4, nfs-mount version 4 */ int nfsmount_prepare(const char *spec, int *flags, char **mount_opts) { char hostdir[1024]; CLIENT *mclient; char *hostname, *dirname; fhandle root_fhandle; struct timeval total_timeout; enum clnt_stat clnt_stat; static struct nfs_mount_data data; struct sockaddr_in server_addr; struct sockaddr_in mount_server_addr; int msock, fsock; struct timeval retry_timeout; struct fhstatus status; char *s; int port; msock = fsock = -1; mclient = NULL; strncpy(hostdir, spec, sizeof(hostdir)); if ((s = (strchr(hostdir, ':')))) { hostname = hostdir; dirname = s + 1; *s = '\0'; } else { log_message("nfsmount: format not host:dir"); goto fail; } server_addr.sin_family = AF_INET; /* first, try as IP address */ if (!inet_aton(hostname, &server_addr.sin_addr)) { /* failure, try as machine name */ if (mygethostbyname(hostname, &server_addr.sin_addr)) { log_message("nfsmount: can't get address for %s", hostname); goto fail; } else server_addr.sin_family = AF_INET; } memcpy (&mount_server_addr, &server_addr, sizeof (mount_server_addr)); /* Set default options. * timeo is filled in after we know whether it'll be TCP or UDP. */ memset(&data, 0, sizeof(data)); data.retrans = 3; data.acregmin = 3; data.acregmax = 60; data.acdirmin = 30; data.acdirmax = 60; data.rsize = 8192; data.wsize = 8192; data.bsize = 8192; #if NFS_MOUNT_VERSION >= 2 data.namlen = NAME_MAX; #endif #if NFS_MOUNT_VERSION >= 3 if (nfs_mount_version >= 3) data.flags |= NFS_MOUNT_NONLM; /* HACK HACK msw */ #endif /* Adjust options if none specified */ if (!data.timeo) data.timeo = 7; /* udp */ data.version = nfs_mount_version; *mount_opts = (char *) &data; if (*flags & MS_REMOUNT) return 0; retry_timeout.tv_sec = 3; retry_timeout.tv_usec = 0; total_timeout.tv_sec = 20; total_timeout.tv_usec = 0; /* contact the mount daemon via TCP */ mount_server_addr.sin_port = htons(0); msock = RPC_ANYSOCK; mclient = clnttcp_create(&mount_server_addr, MOUNTPROG, MOUNTVERS, &msock, 0, 0); /* if this fails, contact the mount daemon via UDP */ if (!mclient) { mount_server_addr.sin_port = htons(0); msock = RPC_ANYSOCK; mclient = clntudp_create(&mount_server_addr, MOUNTPROG, MOUNTVERS, retry_timeout, &msock); } if (mclient) { /* try to mount hostname:dirname */ mclient->cl_auth = authunix_create_default(); clnt_stat = clnt_call(mclient, MOUNTPROC_MNT, (xdrproc_t) xdr_dirpath, (caddr_t) &dirname, (xdrproc_t) xdr_fhstatus, (caddr_t) &status, total_timeout); if (clnt_stat != RPC_SUCCESS) { if (errno != ECONNREFUSED) { log_message(clnt_sperror(mclient, "mount")); goto fail; /* don't retry */ } log_message(clnt_sperror(mclient, "mount")); auth_destroy(mclient->cl_auth); clnt_destroy(mclient); mclient = 0; close(msock); } } else goto fail; if (status.fhs_status != 0) { if (status.fhs_status == 2) log_message("NFS server says: No such file or directory"); else if (status.fhs_status == 13) log_message("NFS server says: Permission denied"); else log_message("nfsmount prepare failed, reason given by server: %d", status.fhs_status); goto fail; } memcpy((char *) &root_fhandle, (char *) status.fhstatus_u.fhs_fhandle, sizeof (root_fhandle)); /* create nfs socket for kernel */ fsock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP); if (fsock < 0) { log_perror("nfs socket"); goto fail; } if (bindresvport(fsock, 0) < 0) { log_perror("nfs bindresvport"); goto fail; } server_addr.sin_port = PMAPPORT; port = pmap_getport(&server_addr, NFS_PROGRAM, NFS_VERSION, IPPROTO_UDP); if (port == 0) port = NFS_PORT; #ifdef NFS_MOUNT_DEBUG else log_message("used portmapper to find NFS port\n"); log_message("using port %d for nfs deamon\n", port); #endif server_addr.sin_port = htons(port); /* prepare data structure for kernel */ data.fd = fsock; memcpy((char *) &data.root, (char *) &root_fhandle, sizeof (root_fhandle)); memcpy((char *) &data.addr, (char *) &server_addr, sizeof(data.addr)); strncpy(data.hostname, hostname, sizeof(data.hostname)); /* clean up */ auth_destroy(mclient->cl_auth); clnt_destroy(mclient); close(msock); return 0; /* abort */ fail: if (msock != -1) { if (mclient) { auth_destroy(mclient->cl_auth); clnt_destroy(mclient); } close(msock); } if (fsock != -1) close(fsock); return -1; }


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