More stuff

git-svn-id: svn://busybox.net/trunk/busybox@28 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 11 insertions, 2 deletions

diff --git a/util-linux/mount.c b/util-linux/mount.c
index d7b2682ce..26d4693d0 100644
--- a/util-linux/mount.c
+++ b/util-linux/mount.c
@@ -174,17 +174,26 @@ extern int mount_main (int argc, char **argv)
     char *filesystemType = "auto";
     char *device = NULL;
     char *directory = NULL;
+    struct stat statBuf;
     int all = 0;
     int i;
 
+    if (stat("/etc/fstab", &statBuf) < 0) 
+        fprintf(stderr, "/etc/fstab file missing -- Please install one.\n\n");
+
     if (argc == 1) {
         FILE *mountTable;
         if ((mountTable = setmntent ("/proc/mounts", "r"))) {
             struct mntent *m;
             while ((m = getmntent (mountTable)) != 0) {
+                struct fstab* fstabItem;
                 char *blockDevice = m->mnt_fsname;
-                if (strcmp (blockDevice, "/dev/root") == 0)
-                    blockDevice = (getfsfile ("/"))->fs_spec;
+                /* Note that if /etc/fstab is missing, libc can't fix up /dev/root for us */
+                if (strcmp (blockDevice, "/dev/root") == 0) {
+                    fstabItem = getfsfile ("/");
+                    if (fstabItem != NULL)
+                        blockDevice = fstabItem->fs_spec;
+                }
                 printf ("%s on %s type %s (%s)\n", blockDevice, m->mnt_dir,
                         m->mnt_type, m->mnt_opts);
             }