sin/samba-mirror
1
0
Fork 0
mirror of https://github.com/samba-team/samba.git synced 2025-02-22 05:57:43 +03:00
Code

umount.cifs: do not attempt to update /etc/mtab if it is symbolic link

Browse Source 
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>
This commit is contained in:
Shirish Pargaonkar 2009-07-27 12:02:35 -04:00 committed by Jeff Layton
parent b676e63a52
commit a869e4253a
1 changed files with 4 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
client/umount.cifs.c
View File

@ -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();