X-Git-Url: https://www.tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Fnetutl.c;h=e473f17699a0f619dc45ad9cb73f2e057cd3ca09;hp=2abbe86db8727703993fd8e6b41f4c3d43650f7d;hb=ed20896612bcee11ff4180ff78ede950623c2fa6;hpb=776dbf88df1911ec379c2fece0089fd2f5c71021

diff --git a/src/netutl.c b/src/netutl.c
index 2abbe86d..e473f176 100644
--- a/src/netutl.c
+++ b/src/netutl.c
@@ -1,7 +1,7 @@
 /*
     netutl.c -- some supporting network utility code
     Copyright (C) 1998-2005 Ivo Timmermans
-                  2000-2015 Guus Sliepen <guus@tinc-vpn.org>
+                  2000-2016 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -231,6 +231,25 @@ void sockaddrunmap(sockaddr_t *sa) {
 	}
 }
 
+void sockaddr_setport(sockaddr_t *sa, const char *port) {
+	uint16_t portnum = htons(atoi(port));
+	if(!portnum)
+		return;
+	switch(sa->sa.sa_family) {
+		case AF_INET:
+			sa->in.sin_port = portnum;
+			break;
+		case AF_INET6:
+			sa->in6.sin6_port = portnum;
+			break;
+		case AF_UNKNOWN:
+			free(sa->unknown.port);
+			sa->unknown.port = xstrdup(port);
+		default:
+			return;
+	}
+}
+
 /* Subnet mask handling */
 
 int maskcmp(const void *va, const void *vb, int masklen) {