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| author | Michael Tuexen <tuexen@FreeBSD.org> | 2023-01-26 21:55:22 +0000 |
|---|---|---|
| committer | Michael Tuexen <tuexen@FreeBSD.org> | 2023-02-06 22:17:09 +0000 |
| commit | 6cfb1cf3c9d4cdf9bc39566f6a94bae4a60096c7 (patch) | |
| tree | 2ae2a56a7165af829fb611466a82aae70bf6bedd | |
| parent | 6b9f6aeac69b8bffc8db7a23e37fc1a4cdab43b8 (diff) | |
| download | src-6cfb1cf3c9d4cdf9bc39566f6a94bae4a60096c7.tar.gz src-6cfb1cf3c9d4cdf9bc39566f6a94bae4a60096c7.zip | |
tcp: improve error handling of net.inet.tcp.udp_tunneling_port
In case the new port can't be set, set the port to 0.
Sponsored by: Netflix, Inc.
(cherry picked from commit e2d14a04c5fc49ad1aab280e3c2e7283bbacc948)
| -rw-r--r-- | sys/netinet/tcp_subr.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/netinet/tcp_subr.c b/sys/netinet/tcp_subr.c index 62042df50d18..811e6e10354c 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -843,6 +843,9 @@ sysctl_net_inet_tcp_udp_tunneling_port_check(SYSCTL_HANDLER_ARGS) } if (new != 0) { error = tcp_over_udp_start(); + if (error != 0) { + V_tcp_udp_tunneling_port = 0; + } } } } |