Ensure that REUSEADDR flag is only applied for TCP

7 months ago · 3d0aeac943
parent c490eaa301
commit 3d0aeac943
1 changed files with 5 additions and 4 deletions
--- a/easysock.c
+++ b/easysock.c
@ -52,10 +52,11 @@ SOCKET create_socket(int network, char transport) {

 	int newSock = socket(domain,type,0);

-	/* Set REUSEADDR flag, allowing program to be run twice */
-	int set_opt = 1;
-	setsockopt(newSock, SOL_SOCKET, SO_REUSEADDR, (char *)&set_opt, sizeof(set_opt));
-
+	/* Set REUSEADDR flag for TCP, allowing program to be run twice */
+	if (transport == ES_UDP) {
+		int set_opt = 1;
+		setsockopt(newSock, SOL_SOCKET, SO_REUSEADDR, (char *)&set_opt, sizeof(set_opt));
+	}
 	return newSock;
 }