diff options
Diffstat (limited to 'bfdd/control.c')
| -rw-r--r-- | bfdd/control.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/bfdd/control.c b/bfdd/control.c index 473843fe25..01cfed8f90 100644 --- a/bfdd/control.c +++ b/bfdd/control.c @@ -435,6 +435,15 @@ static void control_read(struct thread *t) return; } +#define FRR_BFD_MAXLEN 10 * 1024 + + if (plen > FRR_BFD_MAXLEN) { + zlog_debug("%s: client closed, invalid message length: %d", + __func__, bcm.bcm_length); + control_free(bcs); + return; + } + if (bcm.bcm_ver != BMV_VERSION_1) { zlog_debug("%s: client closed due bad version: %d", __func__, bcm.bcm_ver); |