diff options
| author | Michael Adam <obnox@samba.org> | 2016-02-03 11:41:23 +0100 |
|---|---|---|
| committer | Michael Adam <obnox@samba.org> | 2016-02-13 13:14:13 +0100 |
| commit | 8b36428b195f6e1d1063f1abccb718f2665d271f (patch) | |
| tree | b9e456cf99c682c00debeccc85c129487b5d6339 /lib/socket | |
| parent | 92afa1b165841356d6a3fb2ac44d9a5460bffea5 (diff) | |
| download | samba-8b36428b195f6e1d1063f1abccb718f2665d271f.tar.gz | |
lib:socket: fix CID 1350009 - illegal memory accesses (BUFFER_SIZE_WARNING)
BUG: https://bugzilla.samba.org/show_bug.cgi?id=11735
Pair-Programmed-With: Guenther Deschner <gd@samba.org>
Signed-off-by: Michael Adam <obnox@samba.org>
Signed-off-by: Guenther Deschner <gd@samba.org>
Reviewed-by: Uri Simchoni <uri@samba.org>
Diffstat (limited to 'lib/socket')
| -rw-r--r-- | lib/socket/interfaces.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/socket/interfaces.c b/lib/socket/interfaces.c index cf094f0b4c5..847fa6255ba 100644 --- a/lib/socket/interfaces.c +++ b/lib/socket/interfaces.c @@ -140,6 +140,11 @@ static void query_iface_speed_from_name(const char *name, uint64_t *speed) return; } + if (strlen(name) >= IF_NAMESIZE) { + DBG_ERR("Interface name too long."); + goto done; + } + strncpy(ifr.ifr_name, name, IF_NAMESIZE); ifr.ifr_data = (void *)&edata; |