X-Git-Url: https://git.decadent.org.uk/gitweb/?p=nfs-utils.git;a=blobdiff_plain;f=utils%2Fmount%2Fmount.c;h=487c0a62bc20f5d7edf02a72334423c1ee30702a;hp=9ae66f070503dc9db3b6a3107f983ef34a1fb546;hb=6facb22402a0bd8cd49be2ed1a0856b24fef42f4;hpb=b8b6a251c372b134e66d0f436bf2c6231cc1c055

diff --git a/utils/mount/mount.c b/utils/mount/mount.c
index 9ae66f0..487c0a6 100644
--- a/utils/mount/mount.c
+++ b/utils/mount/mount.c
@@ -261,18 +261,30 @@ static void parse_opts (const char *options, int *flags, char **extra_opts)
 {
 	if (options != NULL) {
 		char *opts = xstrdup(options);
-		char *opt;
-		int len = strlen(opts) + 20;
+		char *opt, *p;
+		int len = strlen(opts);
+		int open_quote = 0;
 
 		*extra_opts = xmalloc(len);
 		**extra_opts = '\0';
 
-		for (opt = strtok(opts, ","); opt; opt = strtok(NULL, ","))
-			parse_opt(opt, flags, *extra_opts, len);
-
+		for (p=opts, opt=NULL; p && *p; p++) {
+			if (!opt)
+				opt = p;		/* begin of the option item */
+			if (*p == '"')
+				open_quote ^= 1;	/* reverse the status */
+			if (open_quote)
+				continue;		/* still in a quoted block */
+			if (*p == ',')
+				*p = '\0';		/* terminate the option item */
+			/* end of option item or last item */
+			if (*p == '\0' || *(p+1) == '\0') {
+				parse_opt(opt, flags, *extra_opts, len);
+				opt = NULL;
+			}
+		}
 		free(opts);
 	}
-
 }
 
 static void mount_error(char *node)
@@ -436,12 +448,18 @@ int main(int argc, char *argv[])
 
 		if ((mc = getfsfile(mount_point)) == NULL ||
 		    strcmp(mc->m.mnt_fsname, spec) != 0 ||
-		    strcmp(mc->m.mnt_type, (nfs_mount_vers == 4 ? "nfs4":"nfs")) != 0 || 
-		    strcmp(mc->m.mnt_opts, mount_opts) != 0) {
+		    strcmp(mc->m.mnt_type, (nfs_mount_vers == 4 ? "nfs4":"nfs")) != 0
+		    ) {
 			fprintf(stderr, "%s: permission died - no match for fstab\n",
 				progname);
 			exit(1);
 		}
+		/* 'mount' munges the options from fstab before passing them
+		 * to us, so it is non-trivial to test that we have the correct
+		 * set of options and we don't want to trust what the user
+		 * gave us, so just take whatever is in fstab
+		 */
+		mount_opts = strdup(mc->m.mnt_opts);
 		mounttype = 0;
 	}
 
@@ -479,7 +497,8 @@ int main(int argc, char *argv[])
 	if (!fake) {
 		mnt_err = do_mount_syscall(spec, mount_point,
 					   nfs_mount_vers == 4 ? "nfs4" : "nfs",
-					   flags, mount_opts);
+					   flags & ~(MS_USER|MS_USERS) ,
+					   mount_opts);
 
 		if (mnt_err) {
 			mount_error(mount_point);