X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fuhttpd.git;a=blobdiff_plain;f=listen.c;h=c4b6b2bb9faeab050ade6e257e04f463bfd3908e;hp=13054fb9c3f055c11752c22f442259e9c5db63a7;hb=38801a320d3f10de1f8ebfffd8964a1ad6d511f4;hpb=b6d9114baa1f8323084001fd4bc44fb08f7f1b35

diff --git a/listen.c b/listen.c
index 13054fb..c4b6b2b 100644
--- a/listen.c
+++ b/listen.c
@@ -37,6 +37,14 @@ struct listener {
 static LIST_HEAD(listeners);
 static int n_blocked;
 
+void uh_close_listen_fds(void)
+{
+	struct listener *l;
+
+	list_for_each_entry(l, &listeners, list)
+		close(l->fd.fd);
+}
+
 static void uh_block_listener(struct listener *l)
 {
 	uloop_fd_delete(&l->fd);
@@ -75,8 +83,28 @@ static void listener_cb(struct uloop_fd *fd, unsigned int events)
 void uh_setup_listeners(void)
 {
 	struct listener *l;
+	int yes = 1;
 
 	list_for_each_entry(l, &listeners, list) {
+		int sock = l->fd.fd;
+
+		/* TCP keep-alive */
+		if (conf.tcp_keepalive > 0) {
+#ifdef linux
+			int tcp_ka_idl, tcp_ka_int, tcp_ka_cnt;
+
+			tcp_ka_idl = 1;
+			tcp_ka_cnt = 3;
+			tcp_ka_int = conf.tcp_keepalive;
+
+			setsockopt(sock, SOL_TCP, TCP_KEEPIDLE,  &tcp_ka_idl, sizeof(tcp_ka_idl));
+			setsockopt(sock, SOL_TCP, TCP_KEEPINTVL, &tcp_ka_int, sizeof(tcp_ka_int));
+			setsockopt(sock, SOL_TCP, TCP_KEEPCNT,   &tcp_ka_cnt, sizeof(tcp_ka_cnt));
+#endif
+
+			setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(yes));
+		}
+
 		l->fd.cb = listener_cb;
 		uloop_fd_add(&l->fd, ULOOP_READ);
 	}
@@ -116,25 +144,6 @@ int uh_socket_bind(const char *host, const char *port, bool tls)
 			goto error;
 		}
 
-		/* TCP keep-alive */
-		if (conf.tcp_keepalive > 0) {
-			int ret = 0;
-#ifdef linux
-			int tcp_ka_idl, tcp_ka_int, tcp_ka_cnt;
-
-			tcp_ka_idl = 1;
-			tcp_ka_cnt = 3;
-			tcp_ka_int = conf.tcp_keepalive;
-			ret =	setsockopt(sock, SOL_TCP, TCP_KEEPIDLE,  &tcp_ka_idl, sizeof(tcp_ka_idl)) ||
-				setsockopt(sock, SOL_TCP, TCP_KEEPINTVL, &tcp_ka_int, sizeof(tcp_ka_int)) ||
-				setsockopt(sock, SOL_TCP, TCP_KEEPCNT,   &tcp_ka_cnt, sizeof(tcp_ka_cnt));
-#endif
-
-			if (ret || setsockopt(sock, SOL_SOCKET, SO_KEEPALIVE, &yes, sizeof(yes)))
-				fprintf(stderr, "Notice: Unable to enable TCP keep-alive: %s\n",
-					strerror(errno));
-		}
-
 		/* required to get parallel v4 + v6 working */
 		if (p->ai_family == AF_INET6 &&
 		    setsockopt(sock, IPPROTO_IPV6, IPV6_V6ONLY, &yes, sizeof(yes)) < 0) {