From 256d4d7c8d494093a206cd72e7375079e6cf8b99 Mon Sep 17 00:00:00 2001
From: Daniil Baturin <daniil@baturin.org>
Date: Wed, 22 May 2013 16:25:04 -0700
Subject: Fix initial commit.

---
 src/iptest.h | 117 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 117 insertions(+)
 create mode 100644 src/iptest.h

(limited to 'src/iptest.h')

diff --git a/src/iptest.h b/src/iptest.h
new file mode 100644
index 0000000..3624ec4
--- /dev/null
+++ b/src/iptest.h
@@ -0,0 +1,117 @@
+/*
+ * iptest.h: macros and functions for iptest IPv4/IPv6 validator
+ *
+ * Maintainer: Daniil Baturin <daniil at baturin dot org>
+ *
+ * Copyright (C) 2013 SO3Group
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <getopt.h>
+#include <libcidr.h>
+
+#define INVALID_PROTO -1
+
+/* Option codes */
+#define IS_VALID      10
+#define IS_IPV4 20
+#define IS_IPV4_HOST 30
+#define IS_IPV4_NET 40
+#define IS_IPV4_BROADCAST 50
+#define IS_IPV4_UNICAST 60
+#define IS_IPV4_MULTICAST 70
+#define IS_IPV4_RFC1918 80
+#define IS_IPV4_LOOPBACK 85
+#define IS_IPV6 90
+#define IS_IPV6_HOST 100
+#define IS_IPV6_NET 110
+#define IS_IPV6_UNICAST 120
+#define IS_IPV6_MULTICAST 130
+#define IS_IPV6_LINKLOCAL 140
+
+/* Does it look like a valid address of any protocol? */
+int is_valid_address(CIDR *address)
+{
+     int result;
+
+     if( cidr_get_proto(address) != INVALID_PROTO )
+     {
+          result = EXIT_SUCCESS;
+     }
+     else
+     {
+          result = EXIT_FAILURE;
+     }
+
+     return(result);
+}
+
+/* Is it a correct IPv4 host or subnet address
+   with or without net mask */
+int is_ipv4(CIDR *address)
+{
+     int result;
+
+     if( cidr_get_proto(address) == CIDR_IPV4 )
+     {
+          result = EXIT_SUCCESS;
+     }
+     else
+     {
+          result = EXIT_FAILURE;
+     }
+
+     return(result);
+}
+
+/* Is it a correct IPv4 host (i.e. not network) address? */
+int is_ipv4_host(CIDR *address)
+{
+    int result;
+
+    if( (cidr_get_proto(address) == CIDR_IPV4) &&
+        cidr_equals(address, cidr_addr_network(address)) )
+    {
+         result = EXIT_SUCCESS;
+    }
+    else
+    {
+         result = EXIT_FAILURE;
+    }
+
+    return(result);
+}
+
+/* Is it a correct IPv4 network address? */
+int is_ipv4_net(CIDR *address)
+{
+    /* TODO: Don't try to validate is mask is not present */
+    int result;
+
+    if( (cidr_get_proto(address) == CIDR_IPV4) &&
+        (cidr_equals(address, cidr_addr_network(address)) == 0) )
+    {
+         result = EXIT_SUCCESS;
+    }
+    else
+    {
+         result = EXIT_FAILURE;
+    }
+
+    return(result);
+}
-- 
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