X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fmount_libmount.c;h=ddf61b20913f5931bc47157dce6b5962646b9333;hp=cf6e58c512ade3235ab63cbf1089c6c85cd1f756;hb=808fd6bc68e00a686f8eed7e31f682a9128bdf9b;hpb=151a82d9c80315caff7081f16916d1913a67033a

diff --git a/utils/mount/mount_libmount.c b/utils/mount/mount_libmount.c
index cf6e58c..ddf61b2 100644
--- a/utils/mount/mount_libmount.c
+++ b/utils/mount/mount_libmount.c
@@ -15,8 +15,8 @@
  *
  * 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., 59 Temple Place - Suite 330,
- * Boston, MA 021110-1307, USA.
+ * Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 0211-1301 USA
  *
  */
 
@@ -173,6 +173,7 @@ static int umount_main(struct libmnt_context *cxt, int argc, char **argv)
 {
 	int rc, c;
 	char *spec = NULL, *opts = NULL;
+	int ret = EX_FAIL;
 
 	static const struct option longopts[] = {
 		{ "force", 0, 0, 'f' },
@@ -209,8 +210,6 @@ static int umount_main(struct libmnt_context *cxt, int argc, char **argv)
 
 	if (mnt_context_set_target(cxt, spec))
 		goto err;
-	if (mnt_context_set_fstype_pattern(cxt, "nfs,nfs4"))	/* restrict filesystems */
-		goto err;
 
 	/* read mtab/fstab, evaluate permissions, etc. */
 	rc = mnt_context_prepare_umount(cxt);
@@ -220,6 +219,14 @@ static int umount_main(struct libmnt_context *cxt, int argc, char **argv)
 		goto err;
 	}
 
+	if (mnt_context_get_fstype(cxt) &&
+	    !mnt_match_fstype(mnt_context_get_fstype(cxt), "nfs,nfs4")) {
+
+		nfs_error(_("%s: %s: is not an NFS filesystem"), progname, spec);
+		ret = EX_USAGE;
+		goto err;
+	}
+
 	opts = retrieve_mount_options(mnt_context_get_fs(cxt));
 
 	if (!mnt_context_is_lazy(cxt)) {
@@ -244,6 +251,7 @@ static int umount_main(struct libmnt_context *cxt, int argc, char **argv)
 			nfs_umount23(spec, "tcp,v3");
 	}
 
+	ret = EX_FILEIO;
 	rc = mnt_context_do_umount(cxt);	/* call umount(2) syscall */
 	mnt_context_finalize_mount(cxt);	/* mtab update */
 
@@ -252,12 +260,10 @@ static int umount_main(struct libmnt_context *cxt, int argc, char **argv)
 		umount_error(rc, spec);
 		goto err;
 	}
-
-	free(opts);
-	return EX_SUCCESS;
+	ret = EX_SUCCESS;
 err:
 	free(opts);
-	return EX_FAIL;
+	return ret;
 }
 
 static int mount_main(struct libmnt_context *cxt, int argc, char **argv)
@@ -346,6 +352,21 @@ static int mount_main(struct libmnt_context *cxt, int argc, char **argv)
 
 	if (chk_mountpoint(mount_point))
 		goto err;
+
+	/*
+	 * The libmount strictly uses only options from fstab if running in
+	 * restricted mode (suid, non-root user). This is done in
+	 * mnt_context_prepare_mount() by default.
+	 *
+	 * We have to read fstab before nfsmount.conf, otherwise the options
+	 * from nfsmount.conf will be ignored (overwrited).
+	 */
+	rc = mnt_context_apply_fstab(cxt);
+	if (rc) {
+		nfs_error(_("%s: failed to apply fstab options\n"), progname);
+		goto err;
+	}
+
 	/*
 	 * Concatenate mount options from the configuration file
 	 */