From 86b273150a47c6f5783db865d1385675f5c4e5a6 Mon Sep 17 00:00:00 2001 From: Stefano Brivio Date: Mon, 26 Jul 2021 14:10:29 +0200 Subject: tcp, udp: Allow binding ports in init namespace to both tap and loopback Traffic with loopback source address will be forwarded to the direct loopback connection in the namespace, and the tap interface is used for the rest. Signed-off-by: Stefano Brivio --- passt.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'passt.c') diff --git a/passt.c b/passt.c index f6bfa96..c01a031 100644 --- a/passt.c +++ b/passt.c @@ -329,15 +329,27 @@ static int get_bound_ports_ns(void *arg) procfs_scan_listen("tcp", c->tcp.port4_to_tap); procfs_scan_listen("tcp", c->udp.port4_to_tap); procfs_scan_listen("udp", c->udp.port4_to_tap); + + procfs_scan_listen("tcp", c->tcp.port4_to_ns); + procfs_scan_listen("tcp", c->udp.port4_to_ns); + procfs_scan_listen("udp", c->udp.port4_to_ns); } if (c->v6) { if (c->v4) { + procfs_scan_listen("tcp6", c->tcp.port4_to_tap); + procfs_scan_listen("tcp6", c->udp.port4_to_tap); + procfs_scan_listen("udp6", c->udp.port4_to_tap); + procfs_scan_listen("tcp6", c->tcp.port4_to_ns); procfs_scan_listen("tcp6", c->udp.port4_to_ns); procfs_scan_listen("udp6", c->udp.port4_to_ns); } + procfs_scan_listen("tcp6", c->tcp.port6_to_tap); + procfs_scan_listen("tcp6", c->udp.port6_to_tap); + procfs_scan_listen("udp6", c->udp.port6_to_tap); + procfs_scan_listen("tcp6", c->tcp.port6_to_ns); procfs_scan_listen("tcp6", c->udp.port6_to_ns); procfs_scan_listen("udp6", c->udp.port6_to_ns); @@ -359,16 +371,19 @@ static void get_bound_ports(struct ctx *c) if (c->v4) { procfs_scan_listen("tcp", c->tcp.port4_to_init); + procfs_scan_listen("tcp", c->udp.port4_to_init); procfs_scan_listen("udp", c->udp.port4_to_init); } if (c->v6) { if (c->v4) { procfs_scan_listen("tcp6", c->tcp.port4_to_init); + procfs_scan_listen("tcp6", c->udp.port4_to_init); procfs_scan_listen("udp6", c->udp.port4_to_init); } procfs_scan_listen("tcp6", c->tcp.port6_to_init); + procfs_scan_listen("tcp6", c->udp.port6_to_init); procfs_scan_listen("udp6", c->udp.port6_to_init); } -- cgit v1.2.3