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| author | Shirish Pargaonkar <shirishpargaonkar@gmail.com> | 2009-07-27 12:02:35 -0400 |
|---|---|---|
| committer | Jeff Layton <jlayton@redhat.com> | 2009-07-27 12:02:35 -0400 |
| commit | a869e4253a87f9a5e13dbe87b2799f8683d238d7 (patch) | |
| tree | e91f8c443d7ce8d42fe5eff80897d75a210d0465 /client | |
| parent | b676e63a520e644e2737b55a61244fa8df9a10dc (diff) | |
| download | samba-a869e4253a87f9a5e13dbe87b2799f8683d238d7.tar.gz samba-a869e4253a87f9a5e13dbe87b2799f8683d238d7.tar.bz2 samba-a869e4253a87f9a5e13dbe87b2799f8683d238d7.zip | |
umount.cifs: do not attempt to update /etc/mtab if it is symbolic link
If /etc/mtab is a symbolic link to e.g. /proc/mounts, do not update it.
This is a fix for a bug reported in 4675 on samba bugzilla
Signed-off-by: Shirish Pargaonkar <shirishpargaonkar@gmail.com>
Diffstat (limited to 'client')
| -rw-r--r-- | client/umount.cifs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/client/umount.cifs.c b/client/umount.cifs.c index 0005054467..35563c1150 100644 --- a/client/umount.cifs.c +++ b/client/umount.cifs.c @@ -146,9 +146,11 @@ static int remove_from_mtab(char * mountpoint) FILE * org_fd; FILE * new_fd; struct mntent * mount_entry; + struct stat statbuf; - /* Do we need to check if it is a symlink to e.g. /proc/mounts - in which case we probably do not want to update it? */ + /* If it is a symlink, e.g. to /proc/mounts, no need to update it. */ + if ((lstat(MOUNTED, &statbuf) == 0) && (S_ISLNK(statbuf.st_mode))) + return 0; /* Do we first need to check if it is writable? */ @@ -162,7 +164,6 @@ static int remove_from_mtab(char * mountpoint) printf("attempting to remove from mtab\n"); org_fd = setmntent(MOUNTED, "r"); - if(org_fd == NULL) { printf("Can not open %s\n",MOUNTED); unlock_mtab(); |