add ipt_recent version 0.3.1 to CVS

1 files changed, 36 insertions, 33 deletions

diff --git a/extensions/libipt_recent.c b/extensions/libipt_recent.c
index 09ea9220..a34f3774 100644
--- a/extensions/libipt_recent.c
+++ b/extensions/libipt_recent.c
@@ -8,17 +8,34 @@
 #include <iptables.h>
 #include <linux/netfilter_ipv4/ipt_recent.h>
 
-/* need thos two to not fail compilation with old kernel, new userspace */
+/* Need these in order to not fail when compiling against an older kernel. */
 #ifndef RECENT_NAME
 #define RECENT_NAME	"ipt_recent"
 #endif /* RECENT_NAME */
+
 #ifndef RECENT_VER
 #define RECENT_VER	"unknown"
 #endif /* RECENT_VER */
+
 #ifndef IPT_RECENT_NAME_LEN
-#define	IPT_RECENT_NAME_LEN	200
+#define IPT_RECENT_NAME_LEN	200
 #endif /* IPT_RECENT_NAME_LEN */
 
+/* Options for this module */
+static struct option opts[] = {
+	{ .name = "set",      .has_arg = 0, .flag = 0, .val = 201 }, 
+	{ .name = "rcheck",   .has_arg = 0, .flag = 0, .val = 202 }, 
+	{ .name = "update",   .has_arg = 0, .flag = 0, .val = 203 },
+	{ .name = "seconds",  .has_arg = 1, .flag = 0, .val = 204 }, 
+	{ .name = "hitcount", .has_arg = 1, .flag = 0, .val = 205 },
+	{ .name = "remove",   .has_arg = 0, .flag = 0, .val = 206 },
+	{ .name = "rttl",     .has_arg = 0, .flag = 0, .val = 207 },
+	{ .name = "name",     .has_arg = 1, .flag = 0, .val = 208 },
+	{ .name = "rsource",  .has_arg = 0, .flag = 0, .val = 209 },
+	{ .name = "rdest",    .has_arg = 0, .flag = 0, .val = 210 },
+	{ .name = 0,          .has_arg = 0, .flag = 0, .val = 0   }
+};
+
 /* Function which prints out usage message. */
 static void
 help(void)
@@ -41,28 +58,14 @@ help(void)
 "                                Useful if you have problems with people spoofing their source address in order\n"
 "                                to DoS you via this module.\n"
 "    --name name                 Name of the recent list to be used.  DEFAULT used if none given.\n"
-"    --rsource                   Save the source address of each packet in the recent list table (default).\n"
-"    --rdest                     Save the destination address of each packet in the recent list table.\n"
+"    --rsource                   Match/Save the source address of each packet in the recent list table (default).\n"
+"    --rdest                     Match/Save the destination address of each packet in the recent list table.\n"
 RECENT_NAME " " RECENT_VER ": Stephen Frost <sfrost@snowman.net>.  http://snowman.net/projects/ipt_recent/\n"
 ,
 IPTABLES_VERSION);
 
 }
   
-static struct option opts[] = {
-	{ "set", 0, 0, 201 }, 
-	{ "rcheck", 0, 0, 202 }, 
-	{ "update", 0, 0, 203 },
-	{ "seconds", 1, 0, 204 }, 
-	{ "hitcount", 1, 0, 205 },
-	{ "remove",0, 0, 206 },
-	{ "rttl",0, 0, 207},
-	{ "name", 1, 0, 208},
-	{ "rsource", 0, 0, 209},
-	{ "rdest", 0, 0, 210},
-	{0}
-};
-
 /* Initialize the match. */
 static void
 init(struct ipt_entry_match *match, unsigned int *nfcache)
@@ -205,26 +208,26 @@ save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
 	if(info->check_set & IPT_RECENT_REMOVE) printf("--remove ");
 	if(info->seconds) printf("--seconds %d ",info->seconds);
 	if(info->hit_count) printf("--hitcount %d ",info->hit_count);
-	if(info->check_set & IPT_RECENT_TTL) printf("-rttl ");
+	if(info->check_set & IPT_RECENT_TTL) printf("--rttl ");
 	if(info->name) printf("--name %s ",info->name);
 	if(info->side == IPT_RECENT_SOURCE) printf("--rsource ");
 	if(info->side == IPT_RECENT_DEST) printf("--rdest ");
 }
 
-static
-struct iptables_match recent
-= { NULL,
-    "recent",
-    IPTABLES_VERSION,
-    IPT_ALIGN(sizeof(struct ipt_recent_info)),
-    IPT_ALIGN(sizeof(struct ipt_recent_info)),
-    &help,
-    &init,
-    &parse,
-    &final_check,
-    &print,
-    &save,
-    opts
+/* Structure for iptables to use to communicate with module */
+static struct iptables_match recent = { 
+    .next          = NULL,
+    .name          = "recent",
+    .version       = IPTABLES_VERSION,
+    .size          = IPT_ALIGN(sizeof(struct ipt_recent_info)),
+    .userspacesize = IPT_ALIGN(sizeof(struct ipt_recent_info)),
+    .help          = &help,
+    .init          = &init,
+    .parse         = &parse,
+    .final_check   = &final_check,
+    .print         = &print,
+    .save          = &save,
+    .extra_opts    = opts
 };
 
 void _init(void)