diff options
| author | David Lamparter <equinox@opensourcerouting.org> | 2025-01-22 11:15:17 +0100 |
|---|---|---|
| committer | David Lamparter <equinox@opensourcerouting.org> | 2025-01-29 16:48:37 +0100 |
| commit | 95cf0b227980999e2af22a2c171e5237e5ffca8e (patch) | |
| tree | db9003058c8bb2c45d08399fc240c338900016d1 /fpm | |
| parent | ce7f5b21221f0b3557d1f4a40793230d8bc4cf02 (diff) | |
fpm: guard against garbage in unused address bytes
Zero out the 12 unused bytes (for the IPv6 address) when reading in an
IPv4 address.
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
Diffstat (limited to 'fpm')
| -rw-r--r-- | fpm/fpm_pb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fpm/fpm_pb.h b/fpm/fpm_pb.h index 23d7e43993..8847365a37 100644 --- a/fpm/fpm_pb.h +++ b/fpm/fpm_pb.h @@ -111,6 +111,7 @@ static inline int fpm__nexthop__get(const Fpm__Nexthop *nh, nexthop->vrf_id = VRF_DEFAULT; nexthop->type = NEXTHOP_TYPE_IPV4; + memset(&nexthop->gate, 0, sizeof(nexthop->gate)); nexthop->gate.ipv4 = ipv4; if (ifindex) { nexthop->type = NEXTHOP_TYPE_IPV4_IFINDEX; |