#include "nfs_mount.h"
#include "nfs4_mount.h"
-#include "nfsumount.h"
#include "mount.h"
#include "error.h"
#include "network.h"
+#include "stropts.h"
char *progname;
int nfs_mount_data_version;
int nomtab;
int verbose;
int sloppy;
+int string;
+
+#define FOREGROUND (0)
+#define BACKGROUND (1)
static struct option longopts[] = {
{ "fake", 0, 0, 'f' },
{ "version", 0, 0, 'V' },
{ "read-write", 0, 0, 'w' },
{ "rw", 0, 0, 'w' },
+ { "string", 0, 0, 'i' },
{ "options", 1, 0, 'o' },
{ NULL, 0, 0, 0 }
};
static void print_one(char *spec, char *node, char *type, char *opts)
{
- if (verbose) {
- printf("%s on %s type %s", spec, node, type);
-
- if (opts != NULL)
- printf(" (%s)", opts);
+ if (!verbose)
+ return;
- printf("\n");
- }
+ if (opts)
+ printf(_("%s on %s type %s (%s)\n"), spec, node, type, opts);
+ else
+ printf(_("%s on %s type %s\n"), spec, node, type);
}
/*
if (flags & MS_REMOUNT) {
update_mtab(ment.mnt_dir, &ment);
- return 0;
+ free(ment.mnt_opts);
+ return EX_SUCCESS;
}
lock_mtab();
goto fail_close;
}
- result = 0;
+ result = EX_SUCCESS;
fail_close:
endmntent(mtab);
fail_unlock:
unlock_mtab();
+ free(ment.mnt_opts);
return result;
}
-void mount_usage()
+void mount_usage(void)
{
- printf("usage: %s remotetarget dir [-rvVwfnh] [-o nfsoptions]\n",
+ printf(_("usage: %s remotetarget dir [-rvVwfnsih] [-o nfsoptions]\n"),
progname);
- printf("options:\n");
- printf("\t-r\t\tMount file system readonly\n");
- printf("\t-v\t\tVerbose\n");
- printf("\t-V\t\tPrint version\n");
- printf("\t-w\t\tMount file system read-write\n");
- printf("\t-f\t\tFake mount, do not actually mount\n");
- printf("\t-n\t\tDo not update /etc/mtab\n");
- printf("\t-s\t\tTolerate sloppy mount options rather than failing.\n");
- printf("\t-h\t\tPrint this help\n");
- printf("\tnfsoptions\tRefer to mount.nfs(8) or nfs(5)\n\n");
+ printf(_("options:\n"));
+ printf(_("\t-r\t\tMount file system readonly\n"));
+ printf(_("\t-v\t\tVerbose\n"));
+ printf(_("\t-V\t\tPrint version\n"));
+ printf(_("\t-w\t\tMount file system read-write\n"));
+ printf(_("\t-f\t\tFake mount, do not actually mount\n"));
+ printf(_("\t-n\t\tDo not update /etc/mtab\n"));
+ printf(_("\t-s\t\tTolerate sloppy mount options rather than fail\n"));
+ printf(_("\t-i\t\tPass mount options to the kernel via a string\n"));
+ printf(_("\t-h\t\tPrint this help\n"));
+ printf(_("\tnfsoptions\tRefer to mount.nfs(8) or nfs(5)\n\n"));
}
static void parse_opt(const char *opt, int *mask, char *extra_opts, int len)
return 0;
}
+static int try_mount(char *spec, char *mount_point, int flags,
+ char *fs_type, char **extra_opts, char *mount_opts,
+ int fake, int nomtab, int bg)
+{
+ int ret;
+
+ if (string) {
+ if (strcmp(fs_type, "nfs4") == 0)
+ ret = nfs4mount_s(spec, mount_point, flags,
+ extra_opts, fake, bg);
+ else
+ ret = nfsmount_s(spec, mount_point, flags,
+ extra_opts, fake, bg);
+ } else {
+ if (strcmp(fs_type, "nfs4") == 0)
+ ret = nfs4mount(spec, mount_point, flags,
+ extra_opts, fake, bg);
+ else
+ ret = nfsmount(spec, mount_point, flags,
+ extra_opts, fake, bg);
+ }
+
+ if (ret)
+ return ret;
+
+ if (!fake)
+ print_one(spec, mount_point, fs_type, mount_opts);
+
+ if (!nomtab)
+ ret = add_mtab(spec, mount_point, fs_type, flags, *extra_opts,
+ 0, 0 /* these are always zero for NFS */ );
+ return ret;
+}
+
int main(int argc, char *argv[])
{
int c, flags = 0, mnt_err = 1, fake = 0;
discover_nfs_mount_data_version();
- if(!strncmp(progname, "umount", strlen("umount"))) {
- if(argc < 2) {
- umount_usage();
- exit(EX_USAGE);
- }
+ if(!strncmp(progname, "umount", strlen("umount")))
exit(nfsumount(argc, argv));
- }
if (argv[1] && argv[1][0] == '-') {
if(argv[1][1] == 'V')
printf("%s ("PACKAGE_STRING")\n", progname);
else
mount_usage();
- exit(0);
+ exit(EX_SUCCESS);
}
if ((argc < 3)) {
mount_point = argv[2];
argv[2] = argv[0]; /* so that getopt error messages are correct */
- while ((c = getopt_long(argc - 2, argv + 2, "rvVwfno:hs",
+ while ((c = getopt_long(argc - 2, argv + 2, "rvVwfno:hsi",
longopts, NULL)) != -1) {
switch (c) {
case 'r':
break;
case 'V':
printf("%s: ("PACKAGE_STRING")\n", progname);
- return 0;
+ exit(EX_SUCCESS);
case 'w':
flags &= ~MS_RDONLY;
break;
case 's':
++sloppy;
break;
+ case 'i':
+ if (linux_version_code() < MAKE_VERSION(2, 6, 23)) {
+ nfs_error(_("%s: Passing mount options via a"
+ " string is unsupported by this"
+ " kernel\n"), progname);
+ goto out_usage;
+ }
+ if (uid != 0) {
+ nfs_error(_("%s: -i option is restricted to 'root'\n"),
+ progname);
+ goto out_usage;
+ }
+ ++string;
+ break;
case 'h':
default:
mount_usage();
- exit(EX_USAGE);
+ goto out_usage;
}
}
*/
if (optind != argc - 2) {
mount_usage();
- exit(EX_USAGE);
+ goto out_usage;
}
if (strcmp(progname, "mount.nfs4") == 0)
strcmp(mc->m.mnt_type, fs_type) != 0) {
nfs_error(_("%s: permission denied: no match for %s "
"found in /etc/fstab"), progname, mount_point);
- exit(EX_USAGE);
+ goto out_usage;
}
/*
mount_point = canonicalize(mount_point);
if (!mount_point) {
nfs_error(_("%s: no mount point provided"), progname);
- exit(EX_USAGE);
+ goto out_usage;
}
if (mount_point[0] != '/') {
nfs_error(_("%s: unrecognized mount point %s"),
goto out;
}
- if (strcmp(fs_type, "nfs4") == 0)
- mnt_err = nfs4mount(spec, mount_point, flags, &extra_opts, fake);
- else
- mnt_err = nfsmount(spec, mount_point, flags, &extra_opts, fake);
-
- if (mnt_err)
- exit(EX_FAIL);
+ mnt_err = try_mount(spec, mount_point, flags, fs_type, &extra_opts,
+ mount_opts, fake, nomtab, FOREGROUND);
+ if (mnt_err == EX_BG) {
+ printf(_("%s: backgrounding \"%s\"\n"),
+ progname, spec);
+ fflush(stdout);
- if (!fake)
- print_one(spec, mount_point, fs_type, mount_opts);
+ /*
+ * Parent exits immediately with success.
+ */
+ if (daemon(0, 0)) {
+ nfs_error(_("%s: failed to start "
+ "background process: %s\n"),
+ progname, strerror(errno));
+ exit(EX_FAIL);
+ }
- if (!nomtab)
- mnt_err = add_mtab(spec, mount_point, fs_type, flags, extra_opts,
- 0, 0 /* these are always zero for NFS */ );
+ mnt_err = try_mount(spec, mount_point, flags, fs_type,
+ &extra_opts, mount_opts, fake,
+ nomtab, BACKGROUND);
+ if (verbose && mnt_err)
+ printf(_("%s: giving up \"%s\"\n"),
+ progname, spec);
+ }
out:
+ free(mount_opts);
+ free(extra_opts);
free(mount_point);
exit(mnt_err);
+
+out_usage:
+ free(mount_opts);
+ exit(EX_USAGE);
}