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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 04:24:32 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 04:24:32 +0000 |
| commit | 35cadacd2bb9383686753731e31bd7e145fb2506 (patch) | |
| tree | 4489adbde75a837989533837185b2b8369a0bf68 /lib/sockopt.c | |
| parent | Adding debian version 9.1-0.1. (diff) | |
| download | frr-35cadacd2bb9383686753731e31bd7e145fb2506.tar.xz frr-35cadacd2bb9383686753731e31bd7e145fb2506.zip | |
Merging upstream version 10.0.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/sockopt.c')
| -rw-r--r-- | lib/sockopt.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/lib/sockopt.c b/lib/sockopt.c index 41fcc41..74bc034 100644 --- a/lib/sockopt.c +++ b/lib/sockopt.c @@ -10,13 +10,12 @@ #include "sockunion.h" #include "lib_errors.h" -#if (defined(__FreeBSD__) \ - && ((__FreeBSD_version >= 500022 && __FreeBSD_version < 700000) \ - || (__FreeBSD_version < 500000 && __FreeBSD_version >= 440000))) \ - || (defined(__NetBSD__) && defined(__NetBSD_Version__) \ - && __NetBSD_Version__ >= 106010000) \ - || defined(__OpenBSD__) || defined(__APPLE__) \ - || defined(__DragonFly__) || defined(__sun) +#if (defined(__FreeBSD__) && \ + ((__FreeBSD_version >= 500022 && __FreeBSD_version < 700000) || \ + (__FreeBSD_version < 500000 && __FreeBSD_version >= 440000))) || \ + (defined(__NetBSD__) && defined(__NetBSD_Version__) && \ + __NetBSD_Version__ >= 106010000) || \ + defined(__OpenBSD__) || defined(__DragonFly__) || defined(__sun) #define HAVE_BSD_STRUCT_IP_MREQ_HACK #endif @@ -673,6 +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) { |