+/* vi: set sw=4 ts=4: */
/*
* nfsmount.c -- Linux NFS mount
* Copyright (C) 1993 Rick Sladkey <jrs@world.std.com>
*
* 1999-02-22 Arkadiusz Mi¶kiewicz <misiek@misiek.eu.org>
* - added Native Language Support
- *
+ *
+ * Modified by Olaf Kirch and Trond Myklebust for new NFS code,
+ * plus NFSv3 stuff.
*/
/*
#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 <time.h>
#include <sys/utsname.h>
-#include <sys/stat.h>
#include <netinet/in.h>
#include <arpa/inet.h>
-
+#include <stdlib.h>
+#include "busybox.h"
+#undef TRUE
+#undef FALSE
+#include <rpc/rpc.h>
+#include <rpc/pmap_prot.h>
+#include <rpc/pmap_clnt.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>
+/* This is just a warning of a common mistake. Possibly this should be a
+ * * uclibc faq entry rather than in busybox... */
+#if ENABLE_FEATURE_MOUNT_NFS && defined(__UCLIBC__) && ! defined(__UCLIBC_HAS_RPC__)
+#error "You need to build uClibc with UCLIBC_HAS_RPC for NFS support."
+#endif
-#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
+
+/*
+ * NFS stats. The good thing with these values is that NFSv3 errors are
+ * a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which
+ * no-one uses anyway), so we can happily mix code as long as we make sure
+ * no NFSv3 errors are returned to NFSv2 clients.
+ * Error codes that have a `--' in the v2 column are not part of the
+ * standard, but seem to be widely used nevertheless.
+ */
+enum nfs_stat {
+ NFS_OK = 0, /* v2 v3 */
+ NFSERR_PERM = 1, /* v2 v3 */
+ NFSERR_NOENT = 2, /* v2 v3 */
+ NFSERR_IO = 5, /* v2 v3 */
+ NFSERR_NXIO = 6, /* v2 v3 */
+ NFSERR_EAGAIN = 11, /* v2 v3 */
+ NFSERR_ACCES = 13, /* v2 v3 */
+ NFSERR_EXIST = 17, /* v2 v3 */
+ NFSERR_XDEV = 18, /* v3 */
+ NFSERR_NODEV = 19, /* v2 v3 */
+ NFSERR_NOTDIR = 20, /* v2 v3 */
+ NFSERR_ISDIR = 21, /* v2 v3 */
+ NFSERR_INVAL = 22, /* v2 v3 that Sun forgot */
+ NFSERR_FBIG = 27, /* v2 v3 */
+ NFSERR_NOSPC = 28, /* v2 v3 */
+ NFSERR_ROFS = 30, /* v2 v3 */
+ NFSERR_MLINK = 31, /* v3 */
+ NFSERR_OPNOTSUPP = 45, /* v2 v3 */
+ NFSERR_NAMETOOLONG = 63, /* v2 v3 */
+ NFSERR_NOTEMPTY = 66, /* v2 v3 */
+ NFSERR_DQUOT = 69, /* v2 v3 */
+ NFSERR_STALE = 70, /* v2 v3 */
+ NFSERR_REMOTE = 71, /* v2 v3 */
+ NFSERR_WFLUSH = 99, /* v2 */
+ NFSERR_BADHANDLE = 10001, /* v3 */
+ NFSERR_NOT_SYNC = 10002, /* v3 */
+ NFSERR_BAD_COOKIE = 10003, /* v3 */
+ NFSERR_NOTSUPP = 10004, /* v3 */
+ NFSERR_TOOSMALL = 10005, /* v3 */
+ NFSERR_SERVERFAULT = 10006, /* v3 */
+ NFSERR_BADTYPE = 10007, /* v3 */
+ NFSERR_JUKEBOX = 10008 /* v3 */
+};
+
+#define NFS_PROGRAM 100003
-static char *nfs_strerror(int stat);
+
+#ifndef NFS_FHSIZE
+static const int NFS_FHSIZE = 32;
+#endif
+#ifndef NFS_PORT
+static const int NFS_PORT = 2049;
+#endif
+
+/* Disable the nls stuff */
+# undef bindtextdomain
+# define bindtextdomain(Domain, Directory) /* empty */
+# undef textdomain
+# define textdomain(Domain) /* empty */
+# define _(Text) (Text)
+# define N_(Text) (Text)
+
+static const int MS_MGC_VAL = 0xc0ed0000; /* Magic number indicatng "new" flags */
+static const int MS_RDONLY = 1; /* Mount read-only */
+static const int MS_NOSUID = 2; /* Ignore suid and sgid bits */
+static const int MS_NODEV = 4; /* Disallow access to device special files */
+static const int MS_NOEXEC = 8; /* Disallow program execution */
+static const int MS_SYNCHRONOUS = 16; /* Writes are synced at once */
+static const int MS_REMOUNT = 32; /* Alter flags of a mounted FS */
+static const int MS_MANDLOCK = 64; /* Allow mandatory locks on an FS */
+static const int S_QUOTA = 128; /* Quota initialized for file/directory/symlink */
+static const int S_APPEND = 256; /* Append-only file */
+static const int S_IMMUTABLE = 512; /* Immutable file */
+static const int MS_NOATIME = 1024; /* Do not update access times. */
+static const int MS_NODIRATIME = 2048; /* Do not update directory access times */
+
+
+/*
+ * We want to be able to compile mount on old kernels in such a way
+ * that the binary will work well on more recent kernels.
+ * Thus, if necessary we teach nfsmount.c the structure of new fields
+ * that will come later.
+ *
+ * Moreover, the new kernel includes conflict with glibc includes
+ * so it is easiest to ignore the kernel altogether (at compile time).
+ */
+
+/* NOTE: Do not make this into a 'static const int' because the pre-processor
+ * needs to test this value in some #if statements. */
+#define NFS_MOUNT_VERSION 4
+
+struct nfs2_fh {
+ char data[32];
+};
+struct nfs3_fh {
+ unsigned short size;
+ unsigned char data[64];
+};
+
+struct nfs_mount_data {
+ int version; /* 1 */
+ int fd; /* 1 */
+ struct nfs2_fh old_root; /* 1 */
+ int flags; /* 1 */
+ int rsize; /* 1 */
+ int wsize; /* 1 */
+ int timeo; /* 1 */
+ int retrans; /* 1 */
+ int acregmin; /* 1 */
+ int acregmax; /* 1 */
+ int acdirmin; /* 1 */
+ int acdirmax; /* 1 */
+ struct sockaddr_in addr; /* 1 */
+ char hostname[256]; /* 1 */
+ int namlen; /* 2 */
+ unsigned int bsize; /* 3 */
+ struct nfs3_fh root; /* 4 */
+};
+
+/* bits in the flags field */
+
+static const int NFS_MOUNT_SOFT = 0x0001; /* 1 */
+static const int NFS_MOUNT_INTR = 0x0002; /* 1 */
+static const int NFS_MOUNT_SECURE = 0x0004; /* 1 */
+static const int NFS_MOUNT_POSIX = 0x0008; /* 1 */
+static const int NFS_MOUNT_NOCTO = 0x0010; /* 1 */
+static const int NFS_MOUNT_NOAC = 0x0020; /* 1 */
+static const int NFS_MOUNT_TCP = 0x0040; /* 2 */
+static const int NFS_MOUNT_VER3 = 0x0080; /* 3 */
+static const int NFS_MOUNT_KERBEROS = 0x0100; /* 3 */
+static const int NFS_MOUNT_NONLM = 0x0200; /* 3 */
+
+
+#define UTIL_LINUX_VERSION "2.10m"
+#define util_linux_version "util-linux-2.10m"
+
+#define HAVE_inet_aton
+#define HAVE_scsi_h
+#define HAVE_blkpg_h
+#define HAVE_kd_h
+#define HAVE_termcap
+#define HAVE_locale_h
+#define HAVE_libintl_h
+#define ENABLE_NLS
+#define HAVE_langinfo_h
+#define HAVE_progname
+#define HAVE_openpty
+#define HAVE_nanosleep
+#define HAVE_personality
+#define HAVE_tm_gmtoff
+
+static char *nfs_strerror(int status);
#define MAKE_VERSION(p,q,r) (65536*(p) + 256*(q) + (r))
+#define MAX_NFSPROT ((nfs_mount_version >= 4) ? 3 : 2)
-static int
-linux_version_code(void) {
- struct utsname my_utsname;
- int p, q, r;
+static const int EX_FAIL = 32; /* mount failure */
+static const int EX_BG = 256; /* retry in background (internal only) */
- 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.
+ * nfs_mount_version according to the sources seen at compile time.
*/
-static int nfs_mount_version = NFS_MOUNT_VERSION;
+static int nfs_mount_version;
/*
* Unfortunately, the kernel prints annoying console messages
* 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();
+find_kernel_nfs_mount_version(void)
+{
+ static int kernel_version = 0;
+
+ if (kernel_version)
+ return;
+
+ nfs_mount_version = NFS_MOUNT_VERSION; /* default */
+ kernel_version = get_kernel_revision();
if (kernel_version) {
- if (kernel_version < MAKE_VERSION(2,1,32))
- nfs_mount_version = 1;
- else
- nfs_mount_version = 3;
+ if (kernel_version < MAKE_VERSION(2,1,32))
+ nfs_mount_version = 1;
+ else if (kernel_version < MAKE_VERSION(2,2,18) ||
+ (kernel_version >= MAKE_VERSION(2,3,0) &&
+ kernel_version < MAKE_VERSION(2,3,99)))
+ nfs_mount_version = 3;
+ else
+ nfs_mount_version = 4; /* since 2.3.99pre4 */
}
if (nfs_mount_version > NFS_MOUNT_VERSION)
- 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 struct pmap *
+get_mountport(struct sockaddr_in *server_addr,
+ long unsigned prog,
+ long unsigned version,
+ long unsigned proto,
+ long unsigned port)
+{
+struct pmaplist *pmap;
+static struct pmap p = {0, 0, 0, 0};
+
+server_addr->sin_port = PMAPPORT;
+pmap = pmap_getmaps(server_addr);
+
+if (version > MAX_NFSPROT)
+ version = MAX_NFSPROT;
+if (!prog)
+ prog = MOUNTPROG;
+p.pm_prog = prog;
+p.pm_vers = version;
+p.pm_prot = proto;
+p.pm_port = port;
+
+while (pmap) {
+ if (pmap->pml_map.pm_prog != prog)
+ goto next;
+ if (!version && p.pm_vers > pmap->pml_map.pm_vers)
+ goto next;
+ if (version > 2 && pmap->pml_map.pm_vers != version)
+ goto next;
+ if (version && version <= 2 && pmap->pml_map.pm_vers > 2)
+ goto next;
+ if (pmap->pml_map.pm_vers > MAX_NFSPROT ||
+ (proto && p.pm_prot && pmap->pml_map.pm_prot != proto) ||
+ (port && pmap->pml_map.pm_port != port))
+ goto next;
+ memcpy(&p, &pmap->pml_map, sizeof(p));
+next:
+ pmap = pmap->pml_next;
+}
+if (!p.pm_vers)
+ p.pm_vers = MOUNTVERS;
+if (!p.pm_port)
+ p.pm_port = MOUNTPORT;
+if (!p.pm_prot)
+ p.pm_prot = IPPROTO_TCP;
+return &p;
+}
+
+int nfsmount(const char *spec, const char *node, int *flags,
+ char **mount_opts, int running_bg)
{
static char *prev_bg_host;
char hostdir[1024];
CLIENT *mclient;
char *hostname;
- char *dirname;
+ char *pathname;
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;
+ struct nfs_mount_data data;
char *opt, *opteq;
int val;
struct hostent *hp;
struct sockaddr_in server_addr;
struct sockaddr_in mount_server_addr;
+ struct pmap* pm_mnt;
int msock, fsock;
struct timeval retry_timeout;
- struct fhstatus status;
+ union {
+ struct fhstatus nfsv2;
+ struct mountres3 nfsv3;
+ } status;
struct stat statbuf;
char *s;
int port;
int mountport;
+ int proto;
int bg;
int soft;
int intr;
msock = fsock = -1;
mclient = NULL;
if (strlen(spec) >= sizeof(hostdir)) {
- fprintf(stderr, _("mount: "
- "excessively long host:dir argument\n"));
+ bb_error_msg("excessively long host:dir argument");
goto fail;
}
strcpy(hostdir, spec);
if ((s = strchr(hostdir, ':'))) {
hostname = hostdir;
- dirname = s + 1;
+ pathname = 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"));
+ bb_error_msg("warning: multiple hostnames not supported");
}
} else {
- fprintf(stderr, _("mount: "
- "directory to mount not in host:dir format\n"));
+ bb_error_msg("directory to mount not in host:dir format");
goto fail;
}
#endif
{
if ((hp = gethostbyname(hostname)) == NULL) {
- fprintf(stderr, _("mount: can't get address for %s\n"),
- hostname);
+ bb_herror_msg("%s", hostname);
goto fail;
} else {
if (hp->h_length > sizeof(struct in_addr)) {
- fprintf(stderr,
- _("mount: got bad hp->h_length\n"));
+ bb_error_msg("got bad hp->h_length");
hp->h_length = sizeof(struct in_addr);
}
memcpy(&server_addr.sin_addr,
/* add IP address to mtab options for use when unmounting */
s = inet_ntoa(server_addr.sin_addr);
- old_opts = *extra_opts;
+ old_opts = *mount_opts;
if (!old_opts)
old_opts = "";
if (strlen(old_opts) + strlen(s) + 10 >= sizeof(new_opts)) {
- fprintf(stderr, _("mount: "
- "excessively long option argument\n"));
+ bb_error_msg("excessively long option argument");
goto fail;
}
sprintf(new_opts, "%s%saddr=%s",
old_opts, *old_opts ? "," : "", s);
- *extra_opts = xstrdup(new_opts);
+ *mount_opts = bb_xstrdup(new_opts);
/* Set default options.
* rsize/wsize (and bsize, for ver >= 3) are left 0 in order to
tcp = 0;
mountprog = MOUNTPROG;
- mountvers = MOUNTVERS;
+ mountvers = 0;
port = 0;
mountport = 0;
nfsprog = NFS_PROGRAM;
- nfsvers = NFS_VERSION;
+ nfsvers = 0;
/* parse options */
for (opt = strtok(old_opts, ","); opt; opt = strtok(NULL, ",")) {
if ((opteq = strchr(opt, '='))) {
- val = atoi(opteq + 1);
+ val = atoi(opteq + 1);
*opteq = '\0';
if (!strcmp(opt, "rsize"))
data.rsize = val;
else if (!strcmp(opt, "mountport"))
mountport = val;
else if (!strcmp(opt, "mounthost"))
- mounthost=xstrndup(opteq+1,
+ mounthost=bb_xstrndup(opteq+1,
strcspn(opteq+1," \t\n\r,"));
else if (!strcmp(opt, "mountprog"))
mountprog = val;
val = 0;
opt += 2;
}
- if (!strcmp(opt, "bg"))
+ if (!strcmp(opt, "bg"))
bg = val;
- else if (!strcmp(opt, "fg"))
+ else if (!strcmp(opt, "fg"))
bg = !val;
else if (!strcmp(opt, "soft"))
soft = 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;
- }
+ printf(_("unknown nfs mount option: "
+ "%s%s\n"), val ? "" : "no", opt);
+ goto fail;
}
}
}
+ proto = (tcp) ? IPPROTO_TCP : IPPROTO_UDP;
+
data.flags = (soft ? NFS_MOUNT_SOFT : 0)
| (intr ? NFS_MOUNT_INTR : 0)
| (posix ? NFS_MOUNT_POSIX : 0)
if (nfs_mount_version >= 3)
data.flags |= (nolock ? NFS_MOUNT_NONLM : 0);
#endif
+ if (nfsvers > MAX_NFSPROT) {
+ bb_error_msg("NFSv%d not supported!", nfsvers);
+ return 0;
+ }
+ if (mountvers > MAX_NFSPROT) {
+ bb_error_msg("NFSv%d not supported!", nfsvers);
+ return 0;
+ }
+ if (nfsvers && !mountvers)
+ mountvers = (nfsvers < 3) ? 1 : nfsvers;
+ if (nfsvers && nfsvers < mountvers) {
+ mountvers = nfsvers;
+ }
/* Adjust options if none specified */
if (!data.timeo)
#endif
data.version = nfs_mount_version;
- *mount_opts = (char *) &data;
if (*flags & MS_REMOUNT)
- return 0;
+ goto copy_data_and_return;
/*
* If the previous mount operation on the same host was
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);
+ bb_herror_msg("%s", mounthost);
goto fail;
} else {
if (hp->h_length > sizeof(struct in_addr)) {
- fprintf(stderr,
- _("mount: got bad hp->h_length?\n"));
+ bb_error_msg("got bad hp->h_length?");
hp->h_length = sizeof(struct in_addr);
}
mount_server_addr.sin_family = AF_INET;
if (t - prevt < 30)
sleep(30);
+ pm_mnt = get_mountport(&mount_server_addr,
+ mountprog,
+ mountvers,
+ proto,
+ mountport);
+
/* contact the mount daemon via TCP */
- mount_server_addr.sin_port = htons(mountport);
+ mount_server_addr.sin_port = htons(pm_mnt->pm_port);
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;
+ switch (pm_mnt->pm_prot) {
+ case IPPROTO_UDP:
mclient = clntudp_create(&mount_server_addr,
- mountprog, mountvers,
- retry_timeout, &msock);
+ pm_mnt->pm_prog,
+ pm_mnt->pm_vers,
+ retry_timeout,
+ &msock);
+ if (mclient)
+ break;
+ mount_server_addr.sin_port = htons(pm_mnt->pm_port);
+ msock = RPC_ANYSOCK;
+ case IPPROTO_TCP:
+ mclient = clnttcp_create(&mount_server_addr,
+ pm_mnt->pm_prog,
+ pm_mnt->pm_vers,
+ &msock, 0, 0);
+ break;
+ default:
+ mclient = 0;
}
if (mclient) {
- /* try to mount hostname:dirname */
+ /* try to mount hostname:pathname */
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,
+
+ /* make pointers in xdr_mountres3 NULL so
+ * that xdr_array allocates memory for us
+ */
+ memset(&status, 0, sizeof(status));
+
+ if (pm_mnt->pm_vers == 3)
+ clnt_stat = clnt_call(mclient, MOUNTPROC3_MNT,
+ (xdrproc_t) xdr_dirpath,
+ (caddr_t) &pathname,
+ (xdrproc_t) xdr_mountres3,
+ (caddr_t) &status,
total_timeout);
+ else
+ clnt_stat = clnt_call(mclient, MOUNTPROC_MNT,
+ (xdrproc_t) xdr_dirpath,
+ (caddr_t) &pathname,
+ (xdrproc_t) xdr_fhstatus,
+ (caddr_t) &status,
+ total_timeout);
+
if (clnt_stat == RPC_SUCCESS)
break; /* we're done */
if (errno != ECONNREFUSED) {
if (!bg)
goto fail;
if (!running_bg) {
- prev_bg_host = xstrdup(hostname);
+ prev_bg_host = bb_xstrdup(hostname);
if (retry > 0)
retval = EX_BG;
goto fail;
if (t >= timeout)
goto fail;
}
+ nfsvers = (pm_mnt->pm_vers < 2) ? 2 : pm_mnt->pm_vers;
- 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;
+ if (nfsvers == 2) {
+ if (status.nfsv2.fhs_status != 0) {
+ bb_error_msg("%s:%s failed, reason given by server: %s",
+ hostname, pathname,
+ nfs_strerror(status.nfsv2.fhs_status));
+ goto fail;
+ }
+ memcpy(data.root.data,
+ (char *) status.nfsv2.fhstatus_u.fhs_fhandle,
+ NFS_FHSIZE);
+#if NFS_MOUNT_VERSION >= 4
+ data.root.size = NFS_FHSIZE;
+ memcpy(data.old_root.data,
+ (char *) status.nfsv2.fhstatus_u.fhs_fhandle,
+ NFS_FHSIZE);
+#endif
+ } else {
+#if NFS_MOUNT_VERSION >= 4
+ fhandle3 *my_fhandle;
+ if (status.nfsv3.fhs_status != 0) {
+ bb_error_msg("%s:%s failed, reason given by server: %s",
+ hostname, pathname,
+ nfs_strerror(status.nfsv3.fhs_status));
+ goto fail;
+ }
+ my_fhandle = &status.nfsv3.mountres3_u.mountinfo.fhandle;
+ memset(data.old_root.data, 0, NFS_FHSIZE);
+ memset(&data.root, 0, sizeof(data.root));
+ data.root.size = my_fhandle->fhandle3_len;
+ memcpy(data.root.data,
+ (char *) my_fhandle->fhandle3_val,
+ my_fhandle->fhandle3_len);
+
+ data.flags |= NFS_MOUNT_VER3;
+#endif
}
- 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"));
+ printf(_("NFS over TCP is not supported.\n"));
goto fail;
}
fsock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
* to avoid problems with multihomed hosts.
* --Swen
*/
- if (linux_version_code() <= 66314
+ if (get_kernel_revision() <= 66314
&& connect(fsock, (struct sockaddr *) &server_addr,
sizeof (server_addr)) < 0) {
perror(_("nfs connect"));
/* 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));
auth_destroy(mclient->cl_auth);
clnt_destroy(mclient);
close(msock);
+copy_data_and_return:
+ *mount_opts = xrealloc(*mount_opts, sizeof(data));
+ memcpy(*mount_opts, &data, sizeof(data));
return 0;
/* abort */
if (fsock != -1)
close(fsock);
return retval;
-}
+}
/*
* We need to translate between nfs status return values and
#define EDQUOT ENOSPC
#endif
-static struct {
+static const struct {
enum nfs_stat stat;
int errnum;
} nfs_errtbl[] = {
{ -1, EIO }
};
-static char *nfs_strerror(int stat)
+static char *nfs_strerror(int status)
{
int i;
static char buf[256];
for (i = 0; nfs_errtbl[i].stat != -1; i++) {
- if (nfs_errtbl[i].stat == stat)
+ if (nfs_errtbl[i].stat == status)
return strerror(nfs_errtbl[i].errnum);
}
- sprintf(buf, _("unknown nfs status return value: %d"), stat);
+ sprintf(buf, _("unknown nfs status return value: %d"), status);
return buf;
}
-#if 0
-int
-my_getport(struct in_addr server, struct timeval *timeo, ...)
+static bool_t
+xdr_fhandle (XDR *xdrs, fhandle objp)
{
- 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.
- */
+ //register int32_t *buf;
-#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);
+ if (!xdr_opaque (xdrs, objp, FHSIZE))
+ return FALSE;
+ return TRUE;
}
bool_t
-xdr_fhstatus(XDR *xdrs, fhstatus *objp)
+xdr_fhstatus (XDR *xdrs, fhstatus *objp)
{
+ //register int32_t *buf;
- if (!xdr_u_int(xdrs, &objp->fhs_status)) {
- return (FALSE);
- }
+ 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);
- }
+ if (!xdr_fhandle (xdrs, objp->fhstatus_u.fhs_fhandle))
+ return FALSE;
break;
default:
break;
}
- return (TRUE);
+ return TRUE;
}
bool_t
-xdr_dirpath(XDR *xdrs, dirpath *objp)
+xdr_dirpath (XDR *xdrs, dirpath *objp)
{
+ //register int32_t *buf;
- if (!xdr_string(xdrs, objp, MNTPATHLEN)) {
- return (FALSE);
- }
- return (TRUE);
+ if (!xdr_string (xdrs, objp, MNTPATHLEN))
+ return FALSE;
+ return TRUE;
}
bool_t
-xdr_name(XDR *xdrs, name *objp)
+xdr_fhandle3 (XDR *xdrs, fhandle3 *objp)
{
+ //register int32_t *buf;
- if (!xdr_string(xdrs, objp, MNTNAMLEN)) {
- return (FALSE);
- }
- return (TRUE);
+ if (!xdr_bytes (xdrs, (char **)&objp->fhandle3_val, (unsigned int *) &objp->fhandle3_len, FHSIZE3))
+ return FALSE;
+ return TRUE;
}
bool_t
-xdr_mountlist(XDR *xdrs, mountlist *objp)
+xdr_mountres3_ok (XDR *xdrs, mountres3_ok *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);
+ //register int32_t *buf;
+
+ if (!xdr_fhandle3 (xdrs, &objp->fhandle))
+ return FALSE;
+ if (!xdr_array (xdrs, (char **)&objp->auth_flavours.auth_flavours_val, (unsigned int *) &objp->auth_flavours.auth_flavours_len, ~0,
+ sizeof (int), (xdrproc_t) xdr_int))
+ return FALSE;
+ return TRUE;
}
bool_t
-xdr_groupnode(XDR *xdrs, groupnode *objp)
+xdr_mountstat3 (XDR *xdrs, mountstat3 *objp)
{
+ //register int32_t *buf;
- if (!xdr_name(xdrs, &objp->gr_name)) {
- return (FALSE);
- }
- if (!xdr_groups(xdrs, &objp->gr_next)) {
- return (FALSE);
- }
- return (TRUE);
+ if (!xdr_enum (xdrs, (enum_t *) objp))
+ return FALSE;
+ return TRUE;
}
bool_t
-xdr_exports(XDR *xdrs, exports *objp)
+xdr_mountres3 (XDR *xdrs, mountres3 *objp)
{
+ //register int32_t *buf;
- 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);
+ if (!xdr_mountstat3 (xdrs, &objp->fhs_status))
+ return FALSE;
+ switch (objp->fhs_status) {
+ case MNT_OK:
+ if (!xdr_mountres3_ok (xdrs, &objp->mountres3_u.mountinfo))
+ return FALSE;
+ break;
+ default:
+ break;
}
- return (&clnt_res);
+ return TRUE;
}
-
-
-
projects / oweals / busybox.git / blobdiff