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Merge pull request #17103 from opensourcerouting/fix/null_ptr_dereference_bmp_bgp

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bgpd: Check if su_local/su_remote exist before encoding BMP peer state
This commit is contained in:
Mark Stapp 2024-10-15 08:24:54 -04:00 committed by GitHub
commit 00e8609e6f
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1 changed files with 2 additions and 2 deletions
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bgpd/bgp_bmp.c
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@ -501,14 +501,14 @@ static struct stream *bmp_peerstate(struct peer *peer, bool down)
} }
/* Local Port, Remote Port */ /* Local Port, Remote Port */
if (is_locrib) if (!peer->su_local || is_locrib)
stream_putw(s, 0); stream_putw(s, 0);
else if (peer->su_local->sa.sa_family == AF_INET6) else if (peer->su_local->sa.sa_family == AF_INET6)
stream_putw(s, htons(peer->su_local->sin6.sin6_port)); stream_putw(s, htons(peer->su_local->sin6.sin6_port));
else if (peer->su_local->sa.sa_family == AF_INET) else if (peer->su_local->sa.sa_family == AF_INET)
stream_putw(s, htons(peer->su_local->sin.sin_port)); stream_putw(s, htons(peer->su_local->sin.sin_port));
if (is_locrib) if (!peer->su_remote || is_locrib)
stream_putw(s, 0); stream_putw(s, 0);
else if (peer->su_remote->sa.sa_family == AF_INET6) else if (peer->su_remote->sa.sa_family == AF_INET6)
stream_putw(s, htons(peer->su_remote->sin6.sin6_port)); stream_putw(s, htons(peer->su_remote->sin6.sin6_port));