mount: properly handle NULL fstype

[elogind.git] / src / mount.c

diff --git a/src/mount.c b/src/mount.c
index b17fe2a7d3df371ea658cd9c347672d44e5559cb..fefe76bb4daa74f0a4b41d1bfda9a654f4b91082 100644 (file)
--- a/src/mount.c
+++ b/src/mount.c
@@ -282,7 +282,7 @@ static int mount_add_target_links(Mount *m) {
         automount = !!mount_test_option(p->options, "comment=systemd.automount");
 
         if (mount_test_option(p->options, "_netdev") ||
-            fstype_is_network(p->fstype)) {
+            (p->fstype && fstype_is_network(p->fstype))) {
                 target = SPECIAL_REMOTE_FS_TARGET;
 
                 if (m->meta.manager->running_as == MANAGER_SYSTEM)
@@ -794,7 +794,7 @@ static void mount_enter_mounting(Mount *m) {
                                 "/bin/mount",
                                 m->parameters_fragment.what,
                                 m->where,
-                                "-t", m->parameters_fragment.fstype,
+                                "-t", m->parameters_fragment.fstype ? m->parameters_fragment.fstype : "auto",
                                 m->parameters_fragment.options ? "-o" : NULL, m->parameters_fragment.options,
                                 NULL);
         else if (m->from_etc_fstab)
@@ -859,7 +859,7 @@ static void mount_enter_remounting(Mount *m, bool success) {
                                 "/bin/mount",
                                 m->parameters_fragment.what,
                                 m->where,
-                                "-t", m->parameters_fragment.fstype,
+                                "-t", m->parameters_fragment.fstype ? m->parameters_fragment.fstype : "auto",
                                 "-o", o,
                                 NULL);
 
@@ -1408,13 +1408,14 @@ finish:
 
 static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) {
         int r;
+        unsigned i;
         char *device, *path, *options, *options2, *fstype, *d, *p, *o;
 
         assert(m);
 
         rewind(m->proc_self_mountinfo);
 
-        for (;;) {
+        for (i = 1;; i++) {
                 int k;
 
                 device = path = options = options2 = fstype = d = p = o = NULL;
@@ -1441,8 +1442,8 @@ static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) {
                         if (k == EOF)
                                 break;
 
-                        r = -EBADMSG;
-                        goto finish;
+                        log_warning("Failed to parse /proc/self/mountinfo:%u.", i);
+                        goto clean_up;
                 }
 
                 if (asprintf(&o, "%s,%s", options, options2) < 0) {
@@ -1459,6 +1460,7 @@ static int mount_load_proc_self_mountinfo(Manager *m, bool set_flags) {
                 if ((r = mount_add_one(m, d, p, o, fstype, true, set_flags)) < 0)
                         goto finish;
 
+clean_up:
                 free(device);
                 free(path);
                 free(options);