The mount(5) man page states that the noquota, quota, usrquota and

[nfs-utils.git] / utils / mount / mount.c

diff --git a/utils/mount/mount.c b/utils/mount/mount.c
index 31e196952a0d53ab689d8b94a2a70b3216727adf..839a3296214ac654aa5738bc33f004ba5003dc31 100644 (file)
--- a/utils/mount/mount.c
+++ b/utils/mount/mount.c
@@ -36,6 +36,7 @@
 #include "nls.h"
 #include "mount_constants.h"
 #include "nfs_paths.h"
+#include "nfs_mntent.h"
 
 #include "nfs_mount.h"
 #include "nfs4_mount.h"
@@ -64,7 +65,6 @@ static struct option longopts[] = {
   { "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 }
 };
@@ -130,6 +130,16 @@ static const struct opt_map opt_map[] = {
   { "diratime", 0, 1, MS_NODIRATIME },  /* Update dir access times */
   { "nodiratime", 0, 0, MS_NODIRATIME },/* Do not update dir access times */
 #endif
+#ifdef MS_RELATIME
+  { "relatime", 0, 0, MS_RELATIME },   /* Update access times relative to
+                      mtime/ctime */
+  { "norelatime", 0, 1, MS_RELATIME }, /* Update access time without regard
+                      to mtime/ctime */
+#endif
+  { "noquota", 0, 0, MS_DUMMY },        /* Don't enforce quota */
+  { "quota", 0, 0, MS_DUMMY },          /* Enforce user quota */
+  { "usrquota", 0, 0, MS_DUMMY },       /* Enforce user quota */
+  { "grpquota", 0, 0, MS_DUMMY },       /* Enforce group quota */
   { NULL,      0, 0, 0         }
 };
 
@@ -176,6 +186,9 @@ static void discover_nfs_mount_data_version(void)
        }
        if (nfs_mount_data_version > NFS_MOUNT_VERSION)
                nfs_mount_data_version = NFS_MOUNT_VERSION;
+       else
+               if (kernel_version > MAKE_VERSION(2, 6, 22))
+                       string++;
 }
 
 static void print_one(char *spec, char *node, char *type, char *opts)
@@ -225,7 +238,7 @@ static int add_mtab(char *spec, char *mount_point, char *fstype,
                        int flags, char *opts, int freq, int pass)
 {
        struct mntent ment;
-       FILE *mtab;
+       mntFILE *mtab;
        int result = EX_FILEIO;
 
        ment.mnt_fsname = spec;
@@ -243,20 +256,20 @@ static int add_mtab(char *spec, char *mount_point, char *fstype,
 
        lock_mtab();
 
-       if ((mtab = setmntent(MOUNTED, "a+")) == NULL) {
-               unlock_mtab();
+       mtab = nfs_setmntent(MOUNTED, "a+");
+       if (mtab == NULL || mtab->mntent_fp == NULL) {
                nfs_error(_("Can't open mtab: %s"),
                                strerror(errno));
                goto fail_unlock;
        }
 
-       if (addmntent(mtab, &ment) == 1) {
+       if (nfs_addmntent(mtab, &ment) == 1) {
                nfs_error(_("Can't write mount entry to mtab: %s"),
                                strerror(errno));
                goto fail_close;
        }
 
-       if (fchmod(fileno(mtab), 0644) == -1) {
+       if (fchmod(fileno(mtab->mntent_fp), 0644) == -1) {
                nfs_error(_("Can't set permissions on mtab: %s"),
                                strerror(errno));
                goto fail_close;
@@ -265,7 +278,7 @@ static int add_mtab(char *spec, char *mount_point, char *fstype,
        result = EX_SUCCESS;
 
 fail_close:
-       endmntent(mtab);
+       nfs_endmntent(mtab);
 fail_unlock:
        unlock_mtab();
        free(ment.mnt_opts);
@@ -285,7 +298,6 @@ void mount_usage(void)
        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"));
 }
@@ -376,14 +388,10 @@ static int try_mount(char *spec, char *mount_point, int flags,
 {
        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 (string)
+               ret = nfsmount_string(spec, mount_point, fs_type, flags,
+                                       extra_opts, fake, bg);
+       else {
                if (strcmp(fs_type, "nfs4") == 0)
                        ret = nfs4mount(spec, mount_point, flags,
                                        extra_opts, fake, bg);
@@ -435,7 +443,7 @@ int main(int argc, char *argv[])
        mount_point = argv[2];
 
        argv[2] = argv[0]; /* so that getopt error messages are correct */
-       while ((c = getopt_long(argc - 2, argv + 2, "rvVwfno:hsi",
+       while ((c = getopt_long(argc - 2, argv + 2, "rvVwfno:hs",
                                longopts, NULL)) != -1) {
                switch (c) {
                case 'r':
@@ -465,24 +473,10 @@ int main(int argc, char *argv[])
                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);
-                               exit(EX_USAGE);
-                       }
-                       if (uid != 0) {
-                               nfs_error(_("%s: -i option is restricted to 'root'\n"),
-                                       progname);
-                               exit(EX_USAGE);
-                       }
-                       ++string;
-                       break;
                case 'h':
                default:
                        mount_usage();
-                       exit(EX_USAGE);
+                       goto out_usage;
                }
        }
 
@@ -491,7 +485,7 @@ int main(int argc, char *argv[])
         */
        if (optind != argc - 2) {
                mount_usage();
-               exit(EX_USAGE);
+               goto out_usage;
        }
 
        if (strcmp(progname, "mount.nfs4") == 0)
@@ -510,7 +504,7 @@ int main(int argc, char *argv[])
                    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;
                }
 
                /*
@@ -525,7 +519,7 @@ int main(int argc, char *argv[])
        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"),
@@ -575,6 +569,12 @@ int main(int argc, char *argv[])
        }
 
 out:
+       free(mount_opts);
+       free(extra_opts);
        free(mount_point);
        exit(mnt_err);
+
+out_usage:
+       free(mount_opts);
+       exit(EX_USAGE);
 }