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authorMystery Man <unknown@mandriva.org>2003-03-14 01:10:03 +0000
committerMystery Man <unknown@mandriva.org>2003-03-14 01:10:03 +0000
commit1274f3c1fa8862b0818a1cd4bb13330c54de6b6c (patch)
treebb577cf587810c5c7c051b3fb5a7e6557fccea7f /mdk-stage1/nfsmount.c
parent2e5b26bf3dfb3dc8d61d2a615006706a4d2a2029 (diff)
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This commit was manufactured by cvs2svn to create tag 'V9_1_23mdk'.V9_1_23mdk
Diffstat (limited to 'mdk-stage1/nfsmount.c')
-rw-r--r--mdk-stage1/nfsmount.c294
1 files changed, 0 insertions, 294 deletions
diff --git a/mdk-stage1/nfsmount.c b/mdk-stage1/nfsmount.c
deleted file mode 100644
index 032fde60c..000000000
--- a/mdk-stage1/nfsmount.c
+++ /dev/null
@@ -1,294 +0,0 @@
-/*
- * 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 "log.h"
-#include "dns.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))
- goto fail;
- }
-
- 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;
-}
-