The branch stable/13 has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=6cfb1cf3c9d4cdf9bc39566f6a94bae4a60096c7
commit 6cfb1cf3c9d4cdf9bc39566f6a94bae4a60096c7 Author: Michael Tuexen <[email protected]> AuthorDate: 2023-01-26 21:55:22 +0000 Commit: Michael Tuexen <[email protected]> CommitDate: 2023-02-06 22:17:09 +0000 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) --- sys/netinet/tcp_subr.c | 3 +++ 1 file changed, 3 insertions(+) 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; + } } } }
