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| author | Donatas Abraitis <donatas@opensourcerouting.org> | 2024-02-07 22:03:37 +0100 |
|---|---|---|
| committer | Donatas Abraitis <donatas@opensourcerouting.org> | 2024-02-07 22:03:37 +0100 |
| commit | 65497556eda9ce413e8c9f88479aa57957266265 (patch) | |
| tree | 80a8f8b926d24e23f85183701c5ebb2ca00a6c8f /lib/sockopt.c | |
| parent | Merge pull request #15314 from opensourcerouting/fix/remove_bgp_evpn_attr_get... (diff) | |
| download | frr-65497556eda9ce413e8c9f88479aa57957266265.tar.xz frr-65497556eda9ce413e8c9f88479aa57957266265.zip | |
bgpd: Do not show TCP MSS if the socket is broken
Just avoid calling for TCP MSS socket option if it's not in use.
Signed-off-by: Donatas Abraitis <donatas@opensourcerouting.org>
Diffstat (limited to '')
| -rw-r--r-- | lib/sockopt.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sockopt.c b/lib/sockopt.c index b9b9a7116..74bc034cc 100644 --- a/lib/sockopt.c +++ b/lib/sockopt.c @@ -672,6 +672,9 @@ int sockopt_tcp_mss_get(int sock) int tcp_maxseg = 0; socklen_t tcp_maxseg_len = sizeof(tcp_maxseg); + if (sock < 0) + return 0; + ret = getsockopt(sock, IPPROTO_TCP, TCP_MAXSEG, &tcp_maxseg, &tcp_maxseg_len); if (ret != 0) { |