From: wessels <>
Date: Tue, 26 Nov 1996 01:47:15 +0000 (+0000)
Subject: Added 'passthrough_proxy' support
X-Git-Tag: SQUID_3_0_PRE1~5402
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e6e3b09b6f488686c78ebf460f104a2bff6509dd;p=thirdparty%2Fsquid.git

Added 'passthrough_proxy' support
---

diff --git a/src/cache_cf.cc b/src/cache_cf.cc
index 0b6c4742f4..75ceb4a564 100644
--- a/src/cache_cf.cc
+++ b/src/cache_cf.cc
@@ -1,5 +1,5 @@
 /*
- * $Id: cache_cf.cc,v 1.143 1996/11/24 02:37:33 wessels Exp $
+ * $Id: cache_cf.cc,v 1.144 1996/11/25 18:47:15 wessels Exp $
  *
  * DEBUG: section 3     Configuration File Parsing
  * AUTHOR: Harvest Derived
@@ -256,6 +256,7 @@ static void parseMinutesLine _PARAMS((int *));
 static void ip_acl_destroy _PARAMS((ip_acl **));
 static void parseCachemgrPasswd _PARAMS((void));
 static void parsePathname _PARAMS((char **));
+static void parseProxyLine _PARAMS((edge **));
 
 static void
 self_destruct(void)
@@ -954,20 +955,25 @@ parseVizHackLine(void)
 }
 
 static void
-parseSslProxyLine(void)
+parseProxyLine(edge **E)
 {
     char *token;
     char *t;
+    edge *e;
     token = strtok(NULL, w_space);
     if (token == NULL)
 	self_destruct();
-    safe_free(Config.sslProxy.host);
-    Config.sslProxy.port = 0;
+    if (*E) {
+	edgeDestroy(*E);
+	*E = NULL;
+    }
+    e = xcalloc (1, sizeof(edge));
     if ((t = strchr(token, ':'))) {
 	*t++ = '\0';
-	Config.sslProxy.port = atoi(t);
+	e->http_port = atoi(t);
     }
-    Config.sslProxy.host = xstrdup(token);
+    e->host = xstrdup(token);
+    *E = e;
 }
 
 static void
@@ -1310,7 +1316,9 @@ parseConfigFile(const char *file_name)
 	    parseAnnounceToLine();
 
 	else if (!strcmp(token, "ssl_proxy"))
-	    parseSslProxyLine();
+	    parseProxyLine(&Config.sslProxy);
+	else if (!strcmp(token, "passthrough_proxy"))
+	    parseProxyLine(&Config.passProxy);
 
 	else if (!strcmp(token, "err_html_text"))
 	    parseErrHtmlLine();
@@ -1446,7 +1454,8 @@ configFreeMemory(void)
     safe_free(Config.Announce.host);
     safe_free(Config.Announce.file);
     safe_free(Config.errHtmlText);
-    safe_free(Config.sslProxy.host);
+    edgeDestroy(Config.sslProxy);
+    edgeDestroy(Config.passProxy);
     wordlistDestroy(&Config.cache_dirs);
     wordlistDestroy(&Config.hierarchy_stoplist);
     wordlistDestroy(&Config.local_domain_list);
@@ -1544,8 +1553,6 @@ configSetFactoryDefaults(void)
     Config.Addrs.udp_outgoing.s_addr = DefaultUdpOutgoingAddr;
     Config.Addrs.udp_incoming.s_addr = DefaultUdpIncomingAddr;
     Config.Addrs.client_netmask.s_addr = DefaultClientNetmask;
-    Config.sslProxy.port = DefaultSslProxyPort;
-    Config.sslProxy.host = safe_xstrdup(DefaultSslProxyHost);
     Config.ipcache.size = DefaultIpcacheSize;
     Config.ipcache.low = DefaultIpcacheLow;
     Config.ipcache.high = DefaultIpcacheHigh;
diff --git a/src/neighbors.cc b/src/neighbors.cc
index 7501e4f65d..7412f4b834 100644
--- a/src/neighbors.cc
+++ b/src/neighbors.cc
@@ -1,5 +1,5 @@
 /*
- * $Id: neighbors.cc,v 1.87 1996/11/18 02:25:45 wessels Exp $
+ * $Id: neighbors.cc,v 1.88 1996/11/25 18:47:17 wessels Exp $
  *
  * DEBUG: section 15    Neighbor Routines
  * AUTHOR: Harvest Derived
@@ -143,6 +143,7 @@ const char *hier_strings[] =
     "SOURCE_FASTEST",
     "SIBLING_UDP_HIT_OBJ",
     "PARENT_UDP_HIT_OBJ",
+    "PASSTHROUGH_PARENT",
     "INVALID CODE"
 };
 
@@ -314,8 +315,7 @@ neighborsDestroy(void)
 
     for (e = friends.edges_head; e; e = next) {
 	next = e->next;
-	safe_free(e->host);
-	safe_free(e);
+	edgeDestroy(e);
 	friends.n--;
     }
     memset(&friends, '\0', sizeof(friends));
@@ -878,3 +878,12 @@ parseNeighborType(const char *s)
     debug(15, 0, "WARNING: Unknown neighbor type: %s\n", s);
     return EDGE_SIBLING;
 }
+
+void
+edgeDestroy(edge *e)
+{
+	if (e == NULL)
+	    return;
+	safe_free(e->host);
+	safe_free(e);
+}
diff --git a/src/ssl.cc b/src/ssl.cc
index c679cf9358..5b265b4bb4 100644
--- a/src/ssl.cc
+++ b/src/ssl.cc
@@ -1,6 +1,6 @@
 
 /*
- * $Id: ssl.cc,v 1.27 1996/11/22 08:38:20 wessels Exp $
+ * $Id: ssl.cc,v 1.28 1996/11/25 18:47:19 wessels Exp $
  *
  * DEBUG: section 26    Secure Sockets Layer Proxy
  * AUTHOR: Duane Wessels
@@ -381,7 +381,7 @@ sslConnectDone(int fd, int status, void *data)
     }
     if (opt_no_ipcache)
 	ipcacheInvalidate(sslState->host);
-    if (Config.sslProxy.host == sslState->host)
+    if (Config.sslProxy && Config.sslProxy->host == sslState->host)
 	sslProxyConnected(sslState->server.fd, sslState);
     else
 	sslConnected(sslState->server.fd, sslState);
@@ -441,7 +441,7 @@ sslStart(int fd, const char *url, request_t * request, char *mime_hdr, int *size
 	sslClientClosed,
 	(void *) sslState);
 
-    if (Config.sslProxy.host) {
+    if (Config.sslProxy) {
 	ipcache_nbgethostbyname(request->host,
 	    sslState->server.fd,
 	    sslSelectForwarding,
@@ -508,9 +508,9 @@ sslSelectForwarding(int fd, const ipcache_addrs * ia, void *data)
 	sslState->host = request->host;
 	sslState->port = request->port;
     } else {
-	sslState->host = Config.sslProxy.host;
-	if ((sslState->port = Config.sslProxy.port) == 0) {
-	    if ((e = neighborFindByName(Config.sslProxy.host)))
+	sslState->host = Config.sslProxy->host;
+	if ((sslState->port = Config.sslProxy->http_port) == 0) {
+	    if ((e = neighborFindByName(Config.sslProxy->host)))
 		sslState->port = e->http_port;
 	    else
 		sslState->port = CACHE_HTTP_PORT;
diff --git a/src/tunnel.cc b/src/tunnel.cc
index 1d925844d4..9e9ef8090f 100644
--- a/src/tunnel.cc
+++ b/src/tunnel.cc
@@ -1,6 +1,6 @@
 
 /*
- * $Id: tunnel.cc,v 1.27 1996/11/22 08:38:20 wessels Exp $
+ * $Id: tunnel.cc,v 1.28 1996/11/25 18:47:19 wessels Exp $
  *
  * DEBUG: section 26    Secure Sockets Layer Proxy
  * AUTHOR: Duane Wessels
@@ -381,7 +381,7 @@ sslConnectDone(int fd, int status, void *data)
     }
     if (opt_no_ipcache)
 	ipcacheInvalidate(sslState->host);
-    if (Config.sslProxy.host == sslState->host)
+    if (Config.sslProxy && Config.sslProxy->host == sslState->host)
 	sslProxyConnected(sslState->server.fd, sslState);
     else
 	sslConnected(sslState->server.fd, sslState);
@@ -441,7 +441,7 @@ sslStart(int fd, const char *url, request_t * request, char *mime_hdr, int *size
 	sslClientClosed,
 	(void *) sslState);
 
-    if (Config.sslProxy.host) {
+    if (Config.sslProxy) {
 	ipcache_nbgethostbyname(request->host,
 	    sslState->server.fd,
 	    sslSelectForwarding,
@@ -508,9 +508,9 @@ sslSelectForwarding(int fd, const ipcache_addrs * ia, void *data)
 	sslState->host = request->host;
 	sslState->port = request->port;
     } else {
-	sslState->host = Config.sslProxy.host;
-	if ((sslState->port = Config.sslProxy.port) == 0) {
-	    if ((e = neighborFindByName(Config.sslProxy.host)))
+	sslState->host = Config.sslProxy->host;
+	if ((sslState->port = Config.sslProxy->http_port) == 0) {
+	    if ((e = neighborFindByName(Config.sslProxy->host)))
 		sslState->port = e->http_port;
 	    else
 		sslState->port = CACHE_HTTP_PORT;