hermes

commit da43127459f522908d81c7c574e8c63611e64333
parent 2bf01c85256228b5d91b157fd3d160d35784413d
Author: Francesco Saccone <francesco@francescosaccone.com>
Date:   Tue,  1 Apr 2025 15:17:09 +0200

fix: set option SO_REUSEADDR to created socket

Signed-off-by: Francesco Saccone <francesco@francescosaccone.com>

Diffstat:
M
socket.c
 | 
11
++++++++++-

1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/socket.c b/socket.c
@@ -11,7 +11,8 @@
 
 int
 create_socket(unsigned int port) {
-	int socket_fd = socket(AF_INET, SOCK_STREAM, 0);
+	int socket_fd = socket(AF_INET, SOCK_STREAM, 0),
+	    yes = 1;
 	struct sockaddr_in address;
 
 	if (socket_fd == -1) {
@@ -19,6 +20,14 @@ create_socket(unsigned int port) {
 		return -1;
 	}
 
+	if (setsockopt(socket_fd,
+	               SOL_SOCKET,
+	               SO_REUSEADDR,
+	               &yes,
+	               sizeof(yes)) == -1) {
+		print_error("error: set SO_REUSEADDR to socket");
+	}
+
 	address.sin_family = AF_INET;
 	address.sin_addr.s_addr = INADDR_ANY;
 	address.sin_port = htons(port);