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-rw-r--r--util-linux/nfsmount.c1309
1 files changed, 1309 insertions, 0 deletions
diff --git a/util-linux/nfsmount.c b/util-linux/nfsmount.c
new file mode 100644
index 000000000..f2bd2f49c
--- /dev/null
+++ b/util-linux/nfsmount.c
@@ -0,0 +1,1309 @@
+/*
+ * 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.
+ *
+ * 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@misiek.eu.org>
+ * - added Native Language Support
+ *
+ */
+
+/*
+ * 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 <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 <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "nfsmount.h"
+
+#include <linux/nfs.h>
+/* we suppose that libc-dev is providing NFSv3 headers (kernel >= 2.2) */
+#include <linux/nfs_mount.h>
+
+#define _
+#define HAVE_inet_aton
+#define MS_REMOUNT 32 /* Alter flags of a mounted FS */
+#define sloppy 0
+#define EX_FAIL 1
+#define EX_BG 1
+#define xstrdup strdup
+#define xstrndup strndup
+
+
+static char *nfs_strerror(int stat);
+
+#define MAKE_VERSION(p,q,r) (65536*(p) + 256*(q) + (r))
+
+static int
+linux_version_code(void) {
+ struct utsname my_utsname;
+ int p, q, r;
+
+ if (uname(&my_utsname) == 0) {
+ p = atoi(strtok(my_utsname.release, "."));
+ q = atoi(strtok(NULL, "."));
+ r = atoi(strtok(NULL, "."));
+ return MAKE_VERSION(p,q,r);
+ }
+ return 0;
+}
+
+/*
+ * nfs_mount_version according to the kernel sources seen at compile time.
+ */
+static int nfs_mount_version = NFS_MOUNT_VERSION;
+
+/*
+ * Unfortunately, the kernel prints annoying console messages
+ * in case of an unexpected nfs mount version (instead of
+ * just returning some error). Therefore we'll have to try
+ * and figure out what version the kernel expects.
+ *
+ * Variables:
+ * KERNEL_NFS_MOUNT_VERSION: kernel sources at compile time
+ * NFS_MOUNT_VERSION: these nfsmount sources at compile time
+ * nfs_mount_version: version this source and running kernel can handle
+ */
+static void
+find_kernel_nfs_mount_version(void) {
+ int kernel_version = linux_version_code();
+
+ if (kernel_version) {
+ if (kernel_version < MAKE_VERSION(2,1,32))
+ nfs_mount_version = 1;
+ else
+ nfs_mount_version = 3;
+ }
+ if (nfs_mount_version > NFS_MOUNT_VERSION)
+ nfs_mount_version = NFS_MOUNT_VERSION;
+}
+
+int nfsmount(const char *spec, const char *node, unsigned long *flags,
+ char **extra_opts, char **mount_opts, int running_bg)
+{
+ static char *prev_bg_host;
+ char hostdir[1024];
+ CLIENT *mclient;
+ char *hostname;
+ char *dirname;
+ char *old_opts;
+ char *mounthost=NULL;
+ char new_opts[1024];
+ fhandle root_fhandle;
+ struct timeval total_timeout;
+ enum clnt_stat clnt_stat;
+ static struct nfs_mount_data data;
+ char *opt, *opteq;
+ int val;
+ struct hostent *hp;
+ struct sockaddr_in server_addr;
+ struct sockaddr_in mount_server_addr;
+ int msock, fsock;
+ struct timeval retry_timeout;
+ struct fhstatus status;
+ struct stat statbuf;
+ char *s;
+ int port;
+ int mountport;
+ int bg;
+ int soft;
+ int intr;
+ int posix;
+ int nocto;
+ int noac;
+ int nolock;
+ int retry;
+ int tcp;
+ int mountprog;
+ int mountvers;
+ int nfsprog;
+ int nfsvers;
+ int retval;
+ time_t t;
+ time_t prevt;
+ time_t timeout;
+
+ find_kernel_nfs_mount_version();
+
+ retval = EX_FAIL;
+ msock = fsock = -1;
+ mclient = NULL;
+ if (strlen(spec) >= sizeof(hostdir)) {
+ fprintf(stderr, _("mount: "
+ "excessively long host:dir argument\n"));
+ goto fail;
+ }
+ strcpy(hostdir, spec);
+ if ((s = strchr(hostdir, ':'))) {
+ hostname = hostdir;
+ dirname = s + 1;
+ *s = '\0';
+ /* Ignore all but first hostname in replicated mounts
+ until they can be fully supported. (mack@sgi.com) */
+ if ((s = strchr(hostdir, ','))) {
+ *s = '\0';
+ fprintf(stderr, _("mount: warning: "
+ "multiple hostnames not supported\n"));
+ }
+ } else {
+ fprintf(stderr, _("mount: "
+ "directory to mount not in host:dir format\n"));
+ goto fail;
+ }
+
+ server_addr.sin_family = AF_INET;
+#ifdef HAVE_inet_aton
+ if (!inet_aton(hostname, &server_addr.sin_addr))
+#endif
+ {
+ if ((hp = gethostbyname(hostname)) == NULL) {
+ fprintf(stderr, _("mount: can't get address for %s\n"),
+ hostname);
+ goto fail;
+ } else {
+ if (hp->h_length > sizeof(struct in_addr)) {
+ fprintf(stderr,
+ _("mount: got bad hp->h_length\n"));
+ hp->h_length = sizeof(struct in_addr);
+ }
+ memcpy(&server_addr.sin_addr,
+ hp->h_addr, hp->h_length);
+ }
+ }
+
+ memcpy (&mount_server_addr, &server_addr, sizeof (mount_server_addr));
+
+ /* add IP address to mtab options for use when unmounting */
+
+ s = inet_ntoa(server_addr.sin_addr);
+ old_opts = *extra_opts;
+ if (!old_opts)
+ old_opts = "";
+ if (strlen(old_opts) + strlen(s) + 10 >= sizeof(new_opts)) {
+ fprintf(stderr, _("mount: "
+ "excessively long option argument\n"));
+ goto fail;
+ }
+ sprintf(new_opts, "%s%saddr=%s",
+ old_opts, *old_opts ? "," : "", s);
+ *extra_opts = xstrdup(new_opts);
+
+ /* Set default options.
+ * rsize/wsize (and bsize, for ver >= 3) are left 0 in order to
+ * let the kernel decide.
+ * 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;
+#if NFS_MOUNT_VERSION >= 2
+ data.namlen = NAME_MAX;
+#endif
+
+ bg = 0;
+ soft = 0;
+ intr = 0;
+ posix = 0;
+ nocto = 0;
+ nolock = 0;
+ noac = 0;
+ retry = 10000; /* 10000 minutes ~ 1 week */
+ tcp = 0;
+
+ mountprog = MOUNTPROG;
+ mountvers = MOUNTVERS;
+ port = 0;
+ mountport = 0;
+ nfsprog = NFS_PROGRAM;
+ nfsvers = NFS_VERSION;
+
+ /* parse options */
+
+ for (opt = strtok(old_opts, ","); opt; opt = strtok(NULL, ",")) {
+ if ((opteq = strchr(opt, '='))) {
+ val = atoi(opteq + 1);
+ *opteq = '\0';
+ if (!strcmp(opt, "rsize"))
+ data.rsize = val;
+ else if (!strcmp(opt, "wsize"))
+ data.wsize = val;
+ else if (!strcmp(opt, "timeo"))
+ data.timeo = val;
+ else if (!strcmp(opt, "retrans"))
+ data.retrans = val;
+ else if (!strcmp(opt, "acregmin"))
+ data.acregmin = val;
+ else if (!strcmp(opt, "acregmax"))
+ data.acregmax = val;
+ else if (!strcmp(opt, "acdirmin"))
+ data.acdirmin = val;
+ else if (!strcmp(opt, "acdirmax"))
+ data.acdirmax = val;
+ else if (!strcmp(opt, "actimeo")) {
+ data.acregmin = val;
+ data.acregmax = val;
+ data.acdirmin = val;
+ data.acdirmax = val;
+ }
+ else if (!strcmp(opt, "retry"))
+ retry = val;
+ else if (!strcmp(opt, "port"))
+ port = val;
+ else if (!strcmp(opt, "mountport"))
+ mountport = val;
+ else if (!strcmp(opt, "mounthost"))
+ mounthost=xstrndup(opteq+1,
+ strcspn(opteq+1," \t\n\r,"));
+ else if (!strcmp(opt, "mountprog"))
+ mountprog = val;
+ else if (!strcmp(opt, "mountvers"))
+ mountvers = val;
+ else if (!strcmp(opt, "nfsprog"))
+ nfsprog = val;
+ else if (!strcmp(opt, "nfsvers") ||
+ !strcmp(opt, "vers"))
+ nfsvers = val;
+ else if (!strcmp(opt, "proto")) {
+ if (!strncmp(opteq+1, "tcp", 3))
+ tcp = 1;
+ else if (!strncmp(opteq+1, "udp", 3))
+ tcp = 0;
+ else
+ printf(_("Warning: Unrecognized proto= option.\n"));
+ } else if (!strcmp(opt, "namlen")) {
+#if NFS_MOUNT_VERSION >= 2
+ if (nfs_mount_version >= 2)
+ data.namlen = val;
+ else
+#endif
+ printf(_("Warning: Option namlen is not supported.\n"));
+ } else if (!strcmp(opt, "addr"))
+ /* ignore */;
+ else {
+ printf(_("unknown nfs mount parameter: "
+ "%s=%d\n"), opt, val);
+ goto fail;
+ }
+ }
+ else {
+ val = 1;
+ if (!strncmp(opt, "no", 2)) {
+ val = 0;
+ opt += 2;
+ }
+ if (!strcmp(opt, "bg"))
+ bg = val;
+ else if (!strcmp(opt, "fg"))
+ bg = !val;
+ else if (!strcmp(opt, "soft"))
+ soft = val;
+ else if (!strcmp(opt, "hard"))
+ soft = !val;
+ else if (!strcmp(opt, "intr"))
+ intr = val;
+ else if (!strcmp(opt, "posix"))
+ posix = val;
+ else if (!strcmp(opt, "cto"))
+ nocto = !val;
+ else if (!strcmp(opt, "ac"))
+ noac = !val;
+ else if (!strcmp(opt, "tcp"))
+ tcp = val;
+ else if (!strcmp(opt, "udp"))
+ tcp = !val;
+ else if (!strcmp(opt, "lock")) {
+ if (nfs_mount_version >= 3)
+ nolock = !val;
+ else
+ printf(_("Warning: option nolock is not supported.\n"));
+ } else {
+ if (!sloppy) {
+ printf(_("unknown nfs mount option: "
+ "%s%s\n"), val ? "" : "no", opt);
+ goto fail;
+ }
+ }
+ }
+ }
+ data.flags = (soft ? NFS_MOUNT_SOFT : 0)
+ | (intr ? NFS_MOUNT_INTR : 0)
+ | (posix ? NFS_MOUNT_POSIX : 0)
+ | (nocto ? NFS_MOUNT_NOCTO : 0)
+ | (noac ? NFS_MOUNT_NOAC : 0);
+#if NFS_MOUNT_VERSION >= 2
+ if (nfs_mount_version >= 2)
+ data.flags |= (tcp ? NFS_MOUNT_TCP : 0);
+#endif
+#if NFS_MOUNT_VERSION >= 3
+ if (nfs_mount_version >= 3)
+ data.flags |= (nolock ? NFS_MOUNT_NONLM : 0);
+#endif
+
+ /* Adjust options if none specified */
+ if (!data.timeo)
+ data.timeo = tcp ? 70 : 7;
+
+#ifdef NFS_MOUNT_DEBUG
+ printf("rsize = %d, wsize = %d, timeo = %d, retrans = %d\n",
+ data.rsize, data.wsize, data.timeo, data.retrans);
+ printf("acreg (min, max) = (%d, %d), acdir (min, max) = (%d, %d)\n",
+ data.acregmin, data.acregmax, data.acdirmin, data.acdirmax);
+ printf("port = %d, bg = %d, retry = %d, flags = %.8x\n",
+ port, bg, retry, data.flags);
+ printf("mountprog = %d, mountvers = %d, nfsprog = %d, nfsvers = %d\n",
+ mountprog, mountvers, nfsprog, nfsvers);
+ printf("soft = %d, intr = %d, posix = %d, nocto = %d, noac = %d\n",
+ (data.flags & NFS_MOUNT_SOFT) != 0,
+ (data.flags & NFS_MOUNT_INTR) != 0,
+ (data.flags & NFS_MOUNT_POSIX) != 0,
+ (data.flags & NFS_MOUNT_NOCTO) != 0,
+ (data.flags & NFS_MOUNT_NOAC) != 0);
+#if NFS_MOUNT_VERSION >= 2
+ printf("tcp = %d\n",
+ (data.flags & NFS_MOUNT_TCP) != 0);
+#endif
+#endif
+
+ data.version = nfs_mount_version;
+ *mount_opts = (char *) &data;
+
+ if (*flags & MS_REMOUNT)
+ return 0;
+
+ /*
+ * If the previous mount operation on the same host was
+ * backgrounded, and the "bg" for this mount is also set,
+ * give up immediately, to avoid the initial timeout.
+ */
+ if (bg && !running_bg &&
+ prev_bg_host && strcmp(hostname, prev_bg_host) == 0) {
+ if (retry > 0)
+ retval = EX_BG;
+ return retval;
+ }
+
+ /* create mount deamon client */
+ /* See if the nfs host = mount host. */
+ if (mounthost) {
+ if (mounthost[0] >= '0' && mounthost[0] <= '9') {
+ mount_server_addr.sin_family = AF_INET;
+ mount_server_addr.sin_addr.s_addr = inet_addr(hostname);
+ } else {
+ if ((hp = gethostbyname(mounthost)) == NULL) {
+ fprintf(stderr, _("mount: can't get address for %s\n"),
+ hostname);
+ goto fail;
+ } else {
+ if (hp->h_length > sizeof(struct in_addr)) {
+ fprintf(stderr,
+ _("mount: got bad hp->h_length?\n"));
+ hp->h_length = sizeof(struct in_addr);
+ }
+ mount_server_addr.sin_family = AF_INET;
+ memcpy(&mount_server_addr.sin_addr,
+ hp->h_addr, hp->h_length);
+ }
+ }
+ }
+
+ /*
+ * The following loop implements the mount retries. On the first
+ * call, "running_bg" is 0. When the mount times out, and the
+ * "bg" option is set, the exit status EX_BG will be returned.
+ * For a backgrounded mount, there will be a second call by the
+ * child process with "running_bg" set to 1.
+ *
+ * The case where the mount point is not present and the "bg"
+ * option is set, is treated as a timeout. This is done to
+ * support nested mounts.
+ *
+ * The "retry" count specified by the user is the number of
+ * minutes to retry before giving up.
+ *
+ * Only the first error message will be displayed.
+ */
+ retry_timeout.tv_sec = 3;
+ retry_timeout.tv_usec = 0;
+ total_timeout.tv_sec = 20;
+ total_timeout.tv_usec = 0;
+ timeout = time(NULL) + 60 * retry;
+ prevt = 0;
+ t = 30;
+ val = 1;
+ for (;;) {
+ if (bg && stat(node, &statbuf) == -1) {
+ if (running_bg) {
+ sleep(val); /* 1, 2, 4, 8, 16, 30, ... */
+ val *= 2;
+ if (val > 30)
+ val = 30;
+ }
+ } else {
+ /* be careful not to use too many CPU cycles */
+ if (t - prevt < 30)
+ sleep(30);
+
+ /* contact the mount daemon via TCP */
+ mount_server_addr.sin_port = htons(mountport);
+ 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(mountport);
+ 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)
+ break; /* we're done */
+ if (errno != ECONNREFUSED) {
+ clnt_perror(mclient, "mount");
+ goto fail; /* don't retry */
+ }
+ if (!running_bg && prevt == 0)
+ clnt_perror(mclient, "mount");
+ auth_destroy(mclient->cl_auth);
+ clnt_destroy(mclient);
+ mclient = 0;
+ close(msock);
+ } else {
+ if (!running_bg && prevt == 0)
+ clnt_pcreateerror("mount");
+ }
+ prevt = t;
+ }
+ if (!bg)
+ goto fail;
+ if (!running_bg) {
+ prev_bg_host = xstrdup(hostname);
+ if (retry > 0)
+ retval = EX_BG;
+ goto fail;
+ }
+ t = time(NULL);
+ if (t >= timeout)
+ goto fail;
+ }
+
+ if (status.fhs_status != 0) {
+ fprintf(stderr,
+ _("mount: %s:%s failed, reason given by server: %s\n"),
+ hostname, dirname, nfs_strerror(status.fhs_status));
+ goto fail;
+ }
+ memcpy((char *) &root_fhandle, (char *) status.fhstatus_u.fhs_fhandle,
+ sizeof (root_fhandle));
+
+ /* create nfs socket for kernel */
+
+ if (tcp) {
+ if (nfs_mount_version < 3) {
+ printf(_("NFS over TCP is not supported.\n"));
+ goto fail;
+ }
+ fsock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
+ } else
+ fsock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);
+ if (fsock < 0) {
+ perror(_("nfs socket"));
+ goto fail;
+ }
+ if (bindresvport(fsock, 0) < 0) {
+ perror(_("nfs bindresvport"));
+ goto fail;
+ }
+ if (port == 0) {
+ server_addr.sin_port = PMAPPORT;
+ port = pmap_getport(&server_addr, nfsprog, nfsvers,
+ tcp ? IPPROTO_TCP : IPPROTO_UDP);
+ if (port == 0)
+ port = NFS_PORT;
+#ifdef NFS_MOUNT_DEBUG
+ else
+ printf(_("used portmapper to find NFS port\n"));
+#endif
+ }
+#ifdef NFS_MOUNT_DEBUG
+ printf(_("using port %d for nfs deamon\n"), port);
+#endif
+ server_addr.sin_port = htons(port);
+ /*
+ * connect() the socket for kernels 1.3.10 and below only,
+ * to avoid problems with multihomed hosts.
+ * --Swen
+ */
+ if (linux_version_code() <= 66314
+ && connect(fsock, (struct sockaddr *) &server_addr,
+ sizeof (server_addr)) < 0) {
+ perror(_("nfs connect"));
+ goto fail;
+ }
+
+ /* 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 retval;
+}
+
+/*
+ * We need to translate between nfs status return values and
+ * the local errno values which may not be the same.
+ *
+ * Andreas Schwab <schwab@LS5.informatik.uni-dortmund.de>: change errno:
+ * "after #include <errno.h> the symbol errno is reserved for any use,
+ * it cannot even be used as a struct tag or field name".
+ */
+
+#ifndef EDQUOT
+#define EDQUOT ENOSPC
+#endif
+
+static struct {
+ enum nfs_stat stat;
+ int errnum;
+} nfs_errtbl[] = {
+ { NFS_OK, 0 },
+ { NFSERR_PERM, EPERM },
+ { NFSERR_NOENT, ENOENT },
+ { NFSERR_IO, EIO },
+ { NFSERR_NXIO, ENXIO },
+ { NFSERR_ACCES, EACCES },
+ { NFSERR_EXIST, EEXIST },
+ { NFSERR_NODEV, ENODEV },
+ { NFSERR_NOTDIR, ENOTDIR },
+ { NFSERR_ISDIR, EISDIR },
+#ifdef NFSERR_INVAL
+ { NFSERR_INVAL, EINVAL }, /* that Sun forgot */
+#endif
+ { NFSERR_FBIG, EFBIG },
+ { NFSERR_NOSPC, ENOSPC },
+ { NFSERR_ROFS, EROFS },
+ { NFSERR_NAMETOOLONG, ENAMETOOLONG },
+ { NFSERR_NOTEMPTY, ENOTEMPTY },
+ { NFSERR_DQUOT, EDQUOT },
+ { NFSERR_STALE, ESTALE },
+#ifdef EWFLUSH
+ { NFSERR_WFLUSH, EWFLUSH },
+#endif
+ /* Throw in some NFSv3 values for even more fun (HP returns these) */
+ { 71, EREMOTE },
+
+ { -1, EIO }
+};
+
+static char *nfs_strerror(int stat)
+{
+ int i;
+ static char buf[256];
+
+ for (i = 0; nfs_errtbl[i].stat != -1; i++) {
+ if (nfs_errtbl[i].stat == stat)
+ return strerror(nfs_errtbl[i].errnum);
+ }
+ sprintf(buf, _("unknown nfs status return value: %d"), stat);
+ return buf;
+}
+
+#if 0
+int
+my_getport(struct in_addr server, struct timeval *timeo, ...)
+{
+ struct sockaddr_in sin;
+ struct pmap pmap;
+ CLIENT *clnt;
+ int sock = RPC_ANYSOCK, port;
+
+ pmap.pm_prog = prog;
+ pmap.pm_vers = vers;
+ pmap.pm_prot = prot;
+ pmap.pm_port = 0;
+ sin.sin_family = AF_INET;
+ sin.sin_addr = server;
+ sin.sin_port = htons(111);
+ clnt = clntudp_create(&sin, 100000, 2, *timeo, &sock);
+ status = clnt_call(clnt, PMAP_GETPORT,
+ &pmap, (xdrproc_t) xdr_pmap,
+ &port, (xdrproc_t) xdr_uint);
+ if (status != SUCCESS) {
+ /* natter */
+ port = 0;
+ }
+
+ clnt_destroy(clnt);
+ close(sock);
+ return port;
+}
+#endif
+
+
+
+
+
+
+
+
+
+
+
+/*
+ * Please do not edit this file.
+ * It was generated using rpcgen.
+ */
+
+#include <rpc/types.h>
+#include <rpc/xdr.h>
+
+/*
+ * 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 or with the express written consent of
+ * Sun Microsystems, Inc.
+ *
+ * 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, 1990 by Sun Microsystems, Inc.
+ */
+
+/* from @(#)mount.x 1.3 91/03/11 TIRPC 1.0 */
+
+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);
+}
+
+bool_t
+xdr_name(XDR *xdrs, name *objp)
+{
+
+ if (!xdr_string(xdrs, objp, MNTNAMLEN)) {
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+bool_t
+xdr_mountlist(XDR *xdrs, mountlist *objp)
+{
+
+ if (!xdr_pointer(xdrs, (char **)objp, sizeof(struct mountbody), (xdrproc_t)xdr_mountbody)) {
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+bool_t
+xdr_mountbody(XDR *xdrs, mountbody *objp)
+{
+
+ if (!xdr_name(xdrs, &objp->ml_hostname)) {
+ return (FALSE);
+ }
+ if (!xdr_dirpath(xdrs, &objp->ml_directory)) {
+ return (FALSE);
+ }
+ if (!xdr_mountlist(xdrs, &objp->ml_next)) {
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+bool_t
+xdr_groups(XDR *xdrs, groups *objp)
+{
+
+ if (!xdr_pointer(xdrs, (char **)objp, sizeof(struct groupnode), (xdrproc_t)xdr_groupnode)) {
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+bool_t
+xdr_groupnode(XDR *xdrs, groupnode *objp)
+{
+
+ if (!xdr_name(xdrs, &objp->gr_name)) {
+ return (FALSE);
+ }
+ if (!xdr_groups(xdrs, &objp->gr_next)) {
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+bool_t
+xdr_exports(XDR *xdrs, exports *objp)
+{
+
+ if (!xdr_pointer(xdrs, (char **)objp, sizeof(struct exportnode), (xdrproc_t)xdr_exportnode)) {
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+bool_t
+xdr_exportnode(XDR *xdrs, exportnode *objp)
+{
+
+ if (!xdr_dirpath(xdrs, &objp->ex_dir)) {
+ return (FALSE);
+ }
+ if (!xdr_groups(xdrs, &objp->ex_groups)) {
+ return (FALSE);
+ }
+ if (!xdr_exports(xdrs, &objp->ex_next)) {
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+bool_t
+xdr_ppathcnf(XDR *xdrs, ppathcnf *objp)
+{
+
+ register long *buf;
+
+ int i;
+
+ if (xdrs->x_op == XDR_ENCODE) {
+ buf = (long*)XDR_INLINE(xdrs,6 * BYTES_PER_XDR_UNIT);
+ if (buf == NULL) {
+ if (!xdr_int(xdrs, &objp->pc_link_max)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_max_canon)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_max_input)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_name_max)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_path_max)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_pipe_buf)) {
+ return (FALSE);
+ }
+
+ }
+ else {
+ IXDR_PUT_LONG(buf,objp->pc_link_max);
+ IXDR_PUT_SHORT(buf,objp->pc_max_canon);
+ IXDR_PUT_SHORT(buf,objp->pc_max_input);
+ IXDR_PUT_SHORT(buf,objp->pc_name_max);
+ IXDR_PUT_SHORT(buf,objp->pc_path_max);
+ IXDR_PUT_SHORT(buf,objp->pc_pipe_buf);
+ }
+ if (!xdr_u_char(xdrs, &objp->pc_vdisable)) {
+ return (FALSE);
+ }
+ if (!xdr_char(xdrs, &objp->pc_xxx)) {
+ return (FALSE);
+ }
+ buf = (long*)XDR_INLINE(xdrs, 2 * BYTES_PER_XDR_UNIT);
+ if (buf == NULL) {
+ if (!xdr_vector(xdrs, (char *)objp->pc_mask, 2, sizeof(short), (xdrproc_t)xdr_short)) {
+ return (FALSE);
+ }
+
+ }
+ else {
+ { register short *genp;
+ for ( i = 0,genp=objp->pc_mask;
+ i < 2; i++){
+ IXDR_PUT_SHORT(buf,*genp++);
+ }
+ };
+ }
+
+ return (TRUE);
+ } else if (xdrs->x_op == XDR_DECODE) {
+ buf = (long*)XDR_INLINE(xdrs,6 * BYTES_PER_XDR_UNIT);
+ if (buf == NULL) {
+ if (!xdr_int(xdrs, &objp->pc_link_max)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_max_canon)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_max_input)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_name_max)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_path_max)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_pipe_buf)) {
+ return (FALSE);
+ }
+
+ }
+ else {
+ objp->pc_link_max = IXDR_GET_LONG(buf);
+ objp->pc_max_canon = IXDR_GET_SHORT(buf);
+ objp->pc_max_input = IXDR_GET_SHORT(buf);
+ objp->pc_name_max = IXDR_GET_SHORT(buf);
+ objp->pc_path_max = IXDR_GET_SHORT(buf);
+ objp->pc_pipe_buf = IXDR_GET_SHORT(buf);
+ }
+ if (!xdr_u_char(xdrs, &objp->pc_vdisable)) {
+ return (FALSE);
+ }
+ if (!xdr_char(xdrs, &objp->pc_xxx)) {
+ return (FALSE);
+ }
+ buf = (long*)XDR_INLINE(xdrs, 2 * BYTES_PER_XDR_UNIT);
+ if (buf == NULL) {
+ if (!xdr_vector(xdrs, (char *)objp->pc_mask, 2, sizeof(short), (xdrproc_t)xdr_short)) {
+ return (FALSE);
+ }
+
+ }
+ else {
+ { register short *genp;
+ for ( i = 0,genp=objp->pc_mask;
+ i < 2; i++){
+ *genp++ = IXDR_GET_SHORT(buf);
+ }
+ };
+ }
+ return(TRUE);
+ }
+
+ if (!xdr_int(xdrs, &objp->pc_link_max)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_max_canon)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_max_input)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_name_max)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_path_max)) {
+ return (FALSE);
+ }
+ if (!xdr_short(xdrs, &objp->pc_pipe_buf)) {
+ return (FALSE);
+ }
+ if (!xdr_u_char(xdrs, &objp->pc_vdisable)) {
+ return (FALSE);
+ }
+ if (!xdr_char(xdrs, &objp->pc_xxx)) {
+ return (FALSE);
+ }
+ if (!xdr_vector(xdrs, (char *)objp->pc_mask, 2, sizeof(short), (xdrproc_t)xdr_short)) {
+ return (FALSE);
+ }
+ return (TRUE);
+}
+
+
+/*
+ * 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 or with the express written consent of
+ * Sun Microsystems, Inc.
+ *
+ * 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, 1990 by Sun Microsystems, Inc.
+ */
+
+/* from @(#)mount.x 1.3 91/03/11 TIRPC 1.0 */
+
+#include <string.h> /* for memset() */
+
+/* Default timeout can be changed using clnt_control() */
+static struct timeval TIMEOUT = { 25, 0 };
+
+void *
+mountproc_null_1(argp, clnt)
+ void *argp;
+ CLIENT *clnt;
+{
+ static char clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_NULL, (xdrproc_t) xdr_void, argp, (xdrproc_t) xdr_void, &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return ((void *)&clnt_res);
+}
+
+fhstatus *
+mountproc_mnt_1(argp, clnt)
+ dirpath *argp;
+ CLIENT *clnt;
+{
+ static fhstatus clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_MNT, (xdrproc_t) xdr_dirpath,
+ (caddr_t) argp, (xdrproc_t) xdr_fhstatus,
+ (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return (&clnt_res);
+}
+
+mountlist *
+mountproc_dump_1(argp, clnt)
+ void *argp;
+ CLIENT *clnt;
+{
+ static mountlist clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_DUMP, (xdrproc_t) xdr_void,
+ (caddr_t) argp, (xdrproc_t) xdr_mountlist,
+ (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return (&clnt_res);
+}
+
+void *
+mountproc_umnt_1(argp, clnt)
+ dirpath *argp;
+ CLIENT *clnt;
+{
+ static char clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_UMNT, (xdrproc_t) xdr_dirpath,
+ (caddr_t) argp, (xdrproc_t) xdr_void,
+ (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return ((void *)&clnt_res);
+}
+
+void *
+mountproc_umntall_1(argp, clnt)
+ void *argp;
+ CLIENT *clnt;
+{
+ static char clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_UMNTALL, (xdrproc_t) xdr_void,
+ (caddr_t) argp, (xdrproc_t) xdr_void,
+ (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return ((void *)&clnt_res);
+}
+
+exports *
+mountproc_export_1(argp, clnt)
+ void *argp;
+ CLIENT *clnt;
+{
+ static exports clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_EXPORT, (xdrproc_t) xdr_void,
+ (caddr_t) argp, (xdrproc_t) xdr_exports,
+ (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return (&clnt_res);
+}
+
+exports *
+mountproc_exportall_1(argp, clnt)
+ void *argp;
+ CLIENT *clnt;
+{
+ static exports clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_EXPORTALL, (xdrproc_t) xdr_void,
+ (caddr_t) argp, (xdrproc_t) xdr_exports,
+ (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return (&clnt_res);
+}
+
+void *
+mountproc_null_2(argp, clnt)
+ void *argp;
+ CLIENT *clnt;
+{
+ static char clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_NULL, (xdrproc_t) xdr_void, argp, (xdrproc_t) xdr_void, &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return ((void *)&clnt_res);
+}
+
+fhstatus *
+mountproc_mnt_2(argp, clnt)
+ dirpath *argp;
+ CLIENT *clnt;
+{
+ static fhstatus clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_MNT, (xdrproc_t) xdr_dirpath,
+ (caddr_t) argp, (xdrproc_t) xdr_fhstatus,
+ (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return (&clnt_res);
+}
+
+mountlist *
+mountproc_dump_2(argp, clnt)
+ void *argp;
+ CLIENT *clnt;
+{
+ static mountlist clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_DUMP, (xdrproc_t) xdr_void, argp,
+ (xdrproc_t) xdr_mountlist, (caddr_t) &clnt_res,
+ TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return (&clnt_res);
+}
+
+void *
+mountproc_umnt_2(argp, clnt)
+ dirpath *argp;
+ CLIENT *clnt;
+{
+ static char clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_UMNT, (xdrproc_t) xdr_dirpath,
+ (caddr_t) argp, (xdrproc_t) xdr_void,
+ (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return ((void *)&clnt_res);
+}
+
+void *
+mountproc_umntall_2(argp, clnt)
+ void *argp;
+ CLIENT *clnt;
+{
+ static char clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_UMNTALL, (xdrproc_t) xdr_void,
+ (caddr_t) argp, (xdrproc_t) xdr_void,
+ (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return ((void *)&clnt_res);
+}
+
+exports *
+mountproc_export_2(argp, clnt)
+ void *argp;
+ CLIENT *clnt;
+{
+ static exports clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_EXPORT, (xdrproc_t) xdr_void,
+ argp, (xdrproc_t) xdr_exports, (caddr_t) &clnt_res,
+ TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return (&clnt_res);
+}
+
+exports *
+mountproc_exportall_2(argp, clnt)
+ void *argp;
+ CLIENT *clnt;
+{
+ static exports clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_EXPORTALL, (xdrproc_t) xdr_void, argp,
+ (xdrproc_t) xdr_exports, (caddr_t) &clnt_res,
+ TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return (&clnt_res);
+}
+
+ppathcnf *
+mountproc_pathconf_2(argp, clnt)
+ dirpath *argp;
+ CLIENT *clnt;
+{
+ static ppathcnf clnt_res;
+
+ memset((char *)&clnt_res, 0, sizeof(clnt_res));
+ if (clnt_call(clnt, MOUNTPROC_PATHCONF, (xdrproc_t) xdr_dirpath,
+ (caddr_t) argp, (xdrproc_t) xdr_ppathcnf,
+ (caddr_t) &clnt_res, TIMEOUT) != RPC_SUCCESS) {
+ return (NULL);
+ }
+ return (&clnt_res);
+}
+
+
+
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-17 00:15:36 +0000