diff options
| author | Markus Steinborn <msteinbo> | 2009-12-17 16:24:17 -0800 |
|---|---|---|
| committer | Brandon Philips <brandon@ifup.org> | 2009-12-17 16:24:17 -0800 |
| commit | a1815d4ad4ffe84e8f7d128a38955e3dab306e0d (patch) | |
| tree | f8a42adbfcfa5227e2bd433ebeec600b10782483 /setfacl | |
| parent | fd34ef53234f465bf12cd51ca3a7bb056856e3dd (diff) | |
| download | acl-a1815d4ad4ffe84e8f7d128a38955e3dab306e0d.tar.gz | |
setfacl: fix restore crash on malformed input
Malformed input to setfacl --restore can cause a crash due to a double
free.
Ensure that freed memory is set to NULL.
Fixes this bug:
https://savannah.nongnu.org/bugs/index.php?28185
Signed-off-by: Brandon Philips <bphilips@suse.de>
Diffstat (limited to 'setfacl')
| -rw-r--r-- | setfacl/parse.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/setfacl/parse.c b/setfacl/parse.c index b333beb..e7e6add 100644 --- a/setfacl/parse.c +++ b/setfacl/parse.c @@ -525,8 +525,10 @@ read_acl_comments( return -1; return comments_read; fail: - if (path_p && *path_p) + if (path_p && *path_p) { free(*path_p); + *path_p = NULL; + } return -EINVAL; } |