The branch main has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=e2d14a04c5fc49ad1aab280e3c2e7283bbacc948
commit e2d14a04c5fc49ad1aab280e3c2e7283bbacc948 Author: Michael Tuexen <[email protected]> AuthorDate: 2023-01-26 21:55:22 +0000 Commit: Michael Tuexen <[email protected]> CommitDate: 2023-01-26 21:55:22 +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. MFC after: 3 days Sponsored by: Netflix, Inc. --- 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 9828529634bc..99fcd1f90a8a 100644 --- a/sys/netinet/tcp_subr.c +++ b/sys/netinet/tcp_subr.c @@ -903,6 +903,9 @@ 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; + } } sx_xunlock(&tcpoudp_lock); }
