autofs-5.1.7 - fix is mounted check on non existent path
From: Ian Kent <raven@themaw.net>
When checking if a path is a mount point the case of a non-existent path
was not being handled.
Signed-off-by: Ian Kent <raven@themaw.net>
---
CHANGELOG | 1 +
lib/dev-ioctl-lib.c | 3 +++
lib/mounts.c | 12 +++++++++++-
3 files changed, 15 insertions(+), 1 deletion(-)
--- autofs-5.1.4.orig/CHANGELOG
+++ autofs-5.1.4/CHANGELOG
@@ -5,6 +5,7 @@
- use sprintf() when constructing hosts mapent.
- fix mnts_remove_amdmount() uses wrong list.
- eliminate cache_lookup_offset() usage.
+- fix is mounted check on non existent path.
xx/xx/2018 autofs-5.1.5
- fix flag file permission.
--- autofs-5.1.4.orig/lib/dev-ioctl-lib.c
+++ autofs-5.1.4/lib/dev-ioctl-lib.c
@@ -759,6 +759,9 @@ static int dev_ioctl_ismountpoint(unsign
int save_errno = errno;
free_dev_ioctl_path(param);
errno = save_errno;
+ /* Path doesn't exist */
+ if (errno == ENOENT)
+ return 0;
return -1;
}
--- autofs-5.1.4.orig/lib/mounts.c
+++ autofs-5.1.4/lib/mounts.c
@@ -1645,8 +1645,18 @@ static int table_is_mounted(const char *
struct mntent mnt_wrk;
char buf[PATH_MAX * 3];
size_t mp_len = strlen(mp);
+ struct stat st;
FILE *tab;
- int ret = 0;
+ int ret;
+
+ ret = stat(mp, &st);
+ if (ret == -1) {
+ if (errno == ENOENT) {
+ /* Path does not exist */
+ return 0;
+ }
+ ret = 0;
+ }
if (!mp || !mp_len || mp_len >= PATH_MAX)
return 0;