From aa0f5b38aec14428b4b80e06f90ff781f8bca5f1 Mon Sep 17 00:00:00 2001
From: Rene Mayrhofer <rene@mayrhofer.eu.org>
Date: Mon, 22 May 2006 05:12:18 +0000
Subject: Import initial strongswan 2.7.0 version into SVN.

---
 lib/libipsecpolicy/cgipolicy.c | 77 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 lib/libipsecpolicy/cgipolicy.c

(limited to 'lib/libipsecpolicy/cgipolicy.c')

diff --git a/lib/libipsecpolicy/cgipolicy.c b/lib/libipsecpolicy/cgipolicy.c
new file mode 100644
index 000000000..d28243e85
--- /dev/null
+++ b/lib/libipsecpolicy/cgipolicy.c
@@ -0,0 +1,77 @@
+/* routines that interface with pluto to get policy information
+ * Copyright (C) 2003       Michael Richardson <mcr@freeswan.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ *
+ * RCSID $Id: cgipolicy.c,v 1.1 2004/03/15 20:35:24 as Exp $
+ */
+
+#include <stddef.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <wait.h>
+#include <unistd.h>
+#include <fcntl.h>
+
+#include <sys/socket.h>
+#include <sys/un.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include <freeswan.h>
+#include <freeswan/ipsec_policy.h>
+
+#include "libipsecpolicy.h"
+
+/*
+ * this version is appropriate for when one is called from a perl CGI,
+ * running under Apache. It extracts the appropriate things out of standard 
+ * CGI environment variables, namely: 
+ *   $SERVER_ADDR  us
+ *   $REMOTE_ADDR  them
+ */
+
+err_t ipsec_policy_cgilookup(struct ipsec_policy_cmd_query *result)
+{
+  err_t ret;
+  char *us, *them;
+
+  /* clear it all out */
+  memset(result, 0, sizeof(*result));
+
+  /* setup it up */
+  result->head.ipm_version = IPSEC_POLICY_MSG_REVISION;
+  result->head.ipm_msg_len = sizeof(*result);
+  result->head.ipm_msg_type = IPSEC_CMD_QUERY_HOSTPAIR;
+  result->head.ipm_msg_seq = ipsec_policy_seq();
+
+
+  us   = getenv("SERVER_ADDR");
+  them = getenv("REMOTE_ADDR");
+  if(!us || !them) {
+    return "$SERVER_ADDR and $REMOTE_ADDR must be set";
+  }
+
+  ret = ttoaddr(us, 0, AF_INET, &result->query_local);
+  if(ret != NULL) {
+    return ret;
+  }
+
+  ret = ttoaddr(them, 0, AF_INET, &result->query_remote);
+  if(ret != NULL) {
+    return ret;
+  }
+  
+  return ipsec_policy_sendrecv((unsigned char *)result, sizeof(*result));
+}
+
-- 
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