Merged in changes from 1.6.3

ChangeLog

@@ -1,3 +1,7 @@
+2004-08-10  Robert James Kaes  <rjkaes@users.sourceforge.net>
+
+	Merged in changes from 1.6.3.
+	
 2004-01-26  Robert James Kaes  <rjkaes@flarenet.com>
 
 	Released tinyproxy 1.7.0 (2004-01-26)

src/child.c

@@ -1,4 +1,4 @@
-/* $Id: child.c,v 1.14 2004-02-13 21:27:42 rjkaes Exp $
+/* $Id: child.c,v 1.15 2004-08-10 21:24:23 rjkaes Exp $
  *
  * Handles the creation/destruction of the various children required for
  * processing incoming connections.
@@ -47,8 +47,8 @@ struct child_s {
 static struct child_s *child_ptr;
 
 static struct child_config_s {
-	unsigned int maxclients, maxrequestsperchild;
+	int maxclients, maxrequestsperchild;
-	unsigned int maxspareservers, minspareservers, startservers;
+	int maxspareservers, minspareservers, startservers;
 } child_config;
 
 static unsigned int* servers_waiting;	/* servers waiting for a connection */
@@ -129,7 +129,7 @@ _child_lock_release(void)
  * Set the configuration values for the various child related settings.
  */
 short int
-child_configure(child_config_t type, unsigned int val)
+child_configure(child_config_t type, int val)
 {
 	switch (type) {
 	case CHILD_MAXCLIENTS:

src/child.h

@@ -1,4 +1,4 @@
-/* $Id: child.h,v 1.1 2002-05-26 18:45:26 rjkaes Exp $
+/* $Id: child.h,v 1.2 2004-08-10 21:24:23 rjkaes Exp $
  *
  * See 'child.c' for more information.
  *
@@ -32,6 +32,6 @@ extern void child_close_sock(void);
 extern void child_main_loop(void);
 extern void child_kill_children(void);
 
-extern short int child_configure(child_config_t type, unsigned int val);
+extern short int child_configure(child_config_t type, int val);
 
 #endif

src/conns.c

@@ -1,4 +1,4 @@
-/* $Id: conns.c,v 1.22 2004-04-27 18:53:14 rjkaes Exp $
+/* $Id: conns.c,v 1.23 2004-08-10 21:24:23 rjkaes Exp $
  *
  * Create and free the connection structure. One day there could be
  * other connection related tasks put here, but for now the header
@@ -76,6 +76,8 @@ initialize_conn(int client_fd, const char* ipaddr, const char* string_addr,
 	connptr->client_ip_addr = safestrdup(ipaddr);
 	connptr->client_string_addr = safestrdup(string_addr);
 
+	connptr->upstream_proxy = NULL;
+
 	update_stats(STAT_OPEN);
 
 #ifdef REVERSE_SUPPORT

src/conns.h

@@ -1,4 +1,4 @@
-/* $Id: conns.h,v 1.17 2004-04-27 18:53:14 rjkaes Exp $
+/* $Id: conns.h,v 1.18 2004-08-10 21:24:23 rjkaes Exp $
  *
  * See 'conns.c' for a detailed description.
  *
@@ -78,6 +78,11 @@ struct conn_s {
 	 */
 	char* reversepath;
 #endif
+
+        /*
+         * Pointer to upstream proxy.
+         */
+        struct upstream *upstream_proxy;
 };
 
 /*

src/daemon.c

@@ -1,4 +1,4 @@
-/* $Id: daemon.c,v 1.2 2002-10-03 20:38:06 rjkaes Exp $
+/* $Id: daemon.c,v 1.3 2004-08-10 21:24:23 rjkaes Exp $
  *
  * This file contains functions which are useful when writing a
  * daemon process.  The functions include a "makedaemon" function and
@@ -40,7 +40,11 @@ makedaemon(void)
 	chdir("/");
 	umask(077);
 
-#if 0
+#if NDEBUG
+        /*
+         * When not in debugging mode, close the standard file
+         * descriptors.
+         */
 	close(0);
 	close(1);
 	close(2);

src/reqs.c

@@ -1,4 +1,4 @@
-/* $Id: reqs.c,v 1.112 2004-04-27 18:53:14 rjkaes Exp $
+/* $Id: reqs.c,v 1.113 2004-08-10 21:24:23 rjkaes Exp $
  *
  * This is where all the work in tinyproxy is actually done. Incoming
  * connections have a new child created for them. The child then
@@ -1223,7 +1223,7 @@ process_client_headers(struct conn_s *connptr, hashmap_t hashofheaders)
 	 * proxy is in use.)
 	 */
 	if (connptr->server_fd == -1 || connptr->show_stats
-	    || (connptr->connect_method && !UPSTREAM_CONFIGURED())) {
+	    || (connptr->connect_method && (connptr->upstream_proxy == NULL))) {
 		log_message(LOG_INFO, "Not sending client headers to remote machine");
 		return 0;
 	}
@@ -1600,7 +1600,7 @@ connect_to_upstream(struct conn_s *connptr, struct request_s *request)
 	char *combined_string;
 	int len;
 
-	struct upstream *cur_upstream = upstream_get(request->host);
+	struct upstream *cur_upstream = connptr->upstream_proxy;
 	if(!cur_upstream) {
 		log_message(LOG_WARNING,
 			    "No upstream proxy defined for %s.",
@@ -1751,7 +1751,8 @@ handle_connection(int fd)
 		goto send_error;
 	}
 
-	if (UPSTREAM_CONFIGURED() && (UPSTREAM_HOST(request->host) != NULL)) {
+	connptr->upstream_proxy = UPSTREAM_HOST(request->host);
+	if (connptr->upstream_proxy != NULL) {
 		if (connect_to_upstream(connptr, request) < 0) {
 			goto send_error;
 		}
@@ -1797,7 +1798,7 @@ handle_connection(int fd)
 		return;
 	}
 
-	if (!connptr->connect_method || UPSTREAM_CONFIGURED()) {
+	if (!connptr->connect_method || (connptr->upstream_proxy != NULL)) {
 		if (process_server_headers(connptr) < 0) {
 			if (connptr->error_variables)
 				send_http_error_message(connptr);

src/tinyproxy.h

@@ -1,4 +1,4 @@
-/* $Id: tinyproxy.h,v 1.44 2004-04-27 18:53:14 rjkaes Exp $
+/* $Id: tinyproxy.h,v 1.45 2004-08-10 21:24:23 rjkaes Exp $
  *
  * See 'tinyproxy.c' for a detailed description.
  *
@@ -26,7 +26,10 @@
 #define MAXBUFFSIZE	((size_t)(1024 * 96))	/* Max size of buffer */
 #define MAX_IDLE_TIME 	(60 * 10)	/* 10 minutes of no activity */
 
-#ifdef UPSTREAM_SUPPORT
+/*
+ * Even if upstream support is not compiled into tinyproxy, this
+ * structure still needs to be defined.
+ */
 struct upstream {
 	struct upstream *next;
 	char *domain; /* optional */
@@ -34,7 +37,6 @@ struct upstream {
 	int port;
 	in_addr_t ip, mask;
 };
-#endif
 
 #ifdef REVERSE_SUPPORT
 struct reversepath {