[vhffs-dev] [1153] added the patch used to prevent download accelerators to connect more than once

[subversion@xxxxxxxxxxxxx]

Revision: 1153
Author:   gradator
Date:     2008-02-10 16:52:50 +0000 (Sun, 10 Feb 2008)

Log Message:
-----------
added the patch used to prevent download accelerators to connect more than once

Added Paths:
-----------
    trunk/vhffs-packages/patches/mod_partialcontentabuse.c


Added: trunk/vhffs-packages/patches/mod_partialcontentabuse.c
===================================================================
--- trunk/vhffs-packages/patches/mod_partialcontentabuse.c	                        (rev 0)
+++ trunk/vhffs-packages/patches/mod_partialcontentabuse.c	2008-02-10 16:52:50 UTC (rev 1153)
@@ -0,0 +1,67 @@
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "base.h"
+#include "log.h"
+#include "buffer.h"
+
+#include "plugin.h"
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+INIT_FUNC(mod_partialcontentabuse_init) {
+	return malloc(1);
+}
+
+FREE_FUNC(mod_partialcontentabuse_free) {
+
+	UNUSED(srv);
+	if(p_d) free(p_d);
+	return HANDLER_GO_ON;
+}
+
+SETDEFAULTS_FUNC(mod_partialcontentabuse_set_defaults) {
+
+	UNUSED(srv);
+	UNUSED(p_d);
+	return HANDLER_GO_ON;
+}
+
+URIHANDLER_FUNC(mod_partialcontentabuse_uri_handler) {
+	size_t i;
+
+	UNUSED(srv);
+	UNUSED(p_d);
+
+	if (con->uri.path->used == 0) return HANDLER_GO_ON;
+	if ( !con->request.http_range ) return HANDLER_GO_ON;
+
+	for (i = 0; i < srv->conns->used; i++) {
+		connection *c = srv->conns->ptr[i];
+
+		if ( c != con && c->dst_addr.ipv4.sin_addr.s_addr == con->dst_addr.ipv4.sin_addr.s_addr && c->state > CON_STATE_REQUEST_END
+		  && c->uri.path->used > 0 && !strcmp( c->uri.path->ptr , con->uri.path->ptr) )  {
+			con->http_status = 403;
+			return HANDLER_FINISHED;
+		}
+	}
+
+	return HANDLER_GO_ON;
+}
+
+int mod_partialcontentabuse_plugin_init(plugin *p) {
+	p->version     = LIGHTTPD_VERSION_ID;
+	p->name        = buffer_init_string("partialcontentabuse");
+
+	p->init        = mod_partialcontentabuse_init;
+	p->handle_uri_clean  = mod_partialcontentabuse_uri_handler;
+	p->set_defaults  = mod_partialcontentabuse_set_defaults;
+	p->cleanup     = mod_partialcontentabuse_free;
+
+	p->data        = NULL;
+
+	return 0;
+}