Sofia-SIP patch

0001-libsofia-sip-ua-Reuse-port-on-all-transport-types.patch

From 775bad6fad033edfdc69c6e816a8a7c4d8ffbcf6 Mon Sep 17 00:00:00 2001
From: Alfred Neumayer <dev.beidl@gmail.com>
Date: Tue, 12 Dec 2023 10:37:03 +0100
Subject: [PATCH] libsofia-sip-ua: Reuse port on all transport types

Enable reuse of previously allocated ports before binding sockets.
---
 libsofia-sip-ua/su/su.c                | 2 +-
 libsofia-sip-ua/tport/tport_type_tls.c | 5 +++++
 libsofia-sip-ua/tport/tport_type_udp.c | 4 ++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/libsofia-sip-ua/su/su.c b/libsofia-sip-ua/su/su.c
index dd148de..fbbde0d 100644
--- a/libsofia-sip-ua/su/su.c
+++ b/libsofia-sip-ua/su/su.c
@@ -391,7 +391,7 @@ int su_getsocktype(su_socket_t s)
 
 int su_setreuseaddr(su_socket_t s, int reuse)
 {
-  return setsockopt(s, SOL_SOCKET, SO_REUSEADDR,
+  return setsockopt(s, SOL_SOCKET, SO_REUSEADDR | SO_REUSEPORT,
 		    (void *)&reuse, (socklen_t)sizeof(reuse));
 }
 
diff --git a/libsofia-sip-ua/tport/tport_type_tls.c b/libsofia-sip-ua/tport/tport_type_tls.c
index 24f5d1b..9962c9a 100644
--- a/libsofia-sip-ua/tport/tport_type_tls.c
+++ b/libsofia-sip-ua/tport/tport_type_tls.c
@@ -647,6 +647,11 @@ tport_t *tport_tls_connect(tport_primary_t *pri,
                   __func__, (void *)self, su_strerror(su_errno())));
     } else {
       susa.su_port = 0;
+
+#if defined(__linux__)
+      su_setreuseaddr(s, 1);
+#endif
+
       if (bind(s, &susa.su_sa, susalen) < 0) {
         SU_DEBUG_3(("%s(%p): bind(local-ip): %s\n",
                     __func__, (void *)self, su_strerror(su_errno())));
diff --git a/libsofia-sip-ua/tport/tport_type_udp.c b/libsofia-sip-ua/tport/tport_type_udp.c
index 8d0f2de..6dd4ed6 100644
--- a/libsofia-sip-ua/tport/tport_type_udp.c
+++ b/libsofia-sip-ua/tport/tport_type_udp.c
@@ -139,6 +139,10 @@ int tport_udp_init_primary(tport_primary_t *pri,
 
   pri->pri_primary->tp_socket = s;
 
+#if defined(__linux__)
+  su_setreuseaddr(s, 1);
+#endif
+
   if (tport_bind_socket(s, ai, return_culprit) < 0)
     return -1;
 
-- 
2.43.0