[package] uhttpd: various changes

	- remove unused variables
	- simply ignore command line args which belong to not enabled features
	- resolve peer address at accept() time, should solve (#11850)
	- remove floating point operations where possible

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/package/uhttpd/src@32704 3c298f89-4303-0410-b956-a3cf2f4a3e73

1 files changed, 13 insertions, 17 deletions

diff --git a/uhttpd-utils.c b/uhttpd-utils.c
index 50b10e6..c8d3bb4 100644
--- a/uhttpd-utils.c
+++ b/uhttpd-utils.c
@@ -334,7 +334,7 @@ int uh_http_sendf(struct client *cl, struct http_request *req,
 	len = vsnprintf(buffer, sizeof(buffer), fmt, ap);
 	va_end(ap);
 
-	if ((req != NULL) && (req->version > 1.0))
+	if ((req != NULL) && (req->version > UH_HTTP_VER_1_0))
 		ensure_ret(uh_http_sendc(cl, buffer, len));
 	else if (len > 0)
 		ensure_ret(uh_tcp_send(cl, buffer, len));
@@ -348,7 +348,7 @@ int uh_http_send(struct client *cl, struct http_request *req,
 	if (len < 0)
 		len = strlen(buf);
 
-	if ((req != NULL) && (req->version > 1.0))
+	if ((req != NULL) && (req->version > UH_HTTP_VER_1_0))
 		ensure_ret(uh_http_sendc(cl, buf, len));
 	else if (len > 0)
 		ensure_ret(uh_tcp_send(cl, buf, len));
@@ -865,13 +865,13 @@ int uh_auth_check(struct client *cl, struct http_request *req,
 
 		/* 401 */
 		uh_http_sendf(cl, NULL,
-			"HTTP/%.1f 401 Authorization Required\r\n"
-			"WWW-Authenticate: Basic realm=\"%s\"\r\n"
-			"Content-Type: text/plain\r\n"
-			"Content-Length: 23\r\n\r\n"
-			"Authorization Required\n",
-				req->version, cl->server->conf->realm
-		);
+		              "%s 401 Authorization Required\r\n"
+		              "WWW-Authenticate: Basic realm=\"%s\"\r\n"
+		              "Content-Type: text/plain\r\n"
+		              "Content-Length: 23\r\n\r\n"
+		              "Authorization Required\n",
+		              http_versions[req->version],
+		              cl->server->conf->realm);
 
 		return 0;
 	}
@@ -922,7 +922,8 @@ struct listener * uh_listener_lookup(int sock)
 }
 
 
-struct client * uh_client_add(int sock, struct listener *serv)
+struct client * uh_client_add(int sock, struct listener *serv,
+                              struct sockaddr_in6 *peer)
 {
 	struct client *new = NULL;
 	socklen_t sl;
@@ -930,6 +931,7 @@ struct client * uh_client_add(int sock, struct listener *serv)
 	if ((new = (struct client *)malloc(sizeof(struct client))) != NULL)
 	{
 		memset(new, 0, sizeof(struct client));
+		memcpy(&new->peeraddr, peer, sizeof(new->peeraddr));
 
 		new->fd.fd  = sock;
 		new->server = serv;
@@ -937,14 +939,8 @@ struct client * uh_client_add(int sock, struct listener *serv)
 		new->rpipe.fd = -1;
 		new->wpipe.fd = -1;
 
-		/* get remote endpoint addr */
-		sl = sizeof(struct sockaddr_in6);
-		memset(&(new->peeraddr), 0, sl);
-		getpeername(sock, (struct sockaddr *) &(new->peeraddr), &sl);
-
 		/* get local endpoint addr */
 		sl = sizeof(struct sockaddr_in6);
-		memset(&(new->servaddr), 0, sl);
 		getsockname(sock, (struct sockaddr *) &(new->servaddr), &sl);
 
 		new->next = uh_clients;
@@ -988,7 +984,7 @@ void uh_client_remove(struct client *cl)
 
 	for (cur = uh_clients; cur; prv = cur, cur = cur->next)
 	{
-		if ((cur == cl) || (!cl && cur->dead))
+		if (cur == cl)
 		{
 			if (prv)
 				prv->next = cur->next;