From ceadd627afeb5167ac78902569cf0c29a3b1ce40 Mon Sep 17 00:00:00 2001
From: laforge <laforge>
Date: Tue, 25 Feb 2003 11:54:56 +0000
Subject: update to condition extension, add condition6 (Stephane Ouellette)

---
 extensions/libipt_condition.c | 118 ++++++++++++++++++++++++------------------
 1 file changed, 68 insertions(+), 50 deletions(-)

(limited to 'extensions/libipt_condition.c')

diff --git a/extensions/libipt_condition.c b/extensions/libipt_condition.c
index 351c1aa..41216ca 100644
--- a/extensions/libipt_condition.c
+++ b/extensions/libipt_condition.c
@@ -8,89 +8,107 @@
 #include<linux/netfilter_ipv4/ipt_condition.h>
 
 
-static void help(void)
+static void
+help(void)
 {
-  printf("condition match v%s options:\n"
-  "--condition [!] filename       Match on boolean value stored in /proc file"
-  "\n", IPTABLES_VERSION);
+	printf("condition match v%s options:\n"
+	       "--condition [!] filename       "
+	       "Match on boolean value stored in /proc file\n",
+	       IPTABLES_VERSION);
 }
 
-static struct option opts[] = { { "condition", 1, 0, 'X' }, { 0 } };
 
-static void init(struct ipt_entry_match *m, unsigned int *nfcache)
+static struct option opts[] = {
+	{ .name = "condition", .has_arg = 1, .flag = 0, .val = 'X' },
+	{ .name = 0 }
+};
+
+
+static void
+init(struct ipt_entry_match *m, unsigned int *nfcache)
 {
-  *nfcache |= NFC_UNKNOWN;
+	*nfcache |= NFC_UNKNOWN;
 }
 
-static int parse(int c, char **argv, int invert, unsigned int *flags,
-		const struct ipt_entry *entry, unsigned int *nfcache,
-		struct ipt_entry_match **match)
+
+static int
+parse(int c, char **argv, int invert, unsigned int *flags,
+      const struct ipt_entry *entry, unsigned int *nfcache,
+      struct ipt_entry_match **match)
 {
-  struct condition_info *info = (struct condition_info*)(*match)->data;
+	struct condition_info *info =
+	    (struct condition_info *) (*match)->data;
 
-  check_inverse(optarg, &invert, &optind, 0);
+	check_inverse(optarg, &invert, &optind, 0);
 
-  if(*flags)
-    exit_error(PARAMETER_PROBLEM, "Can't specify multiple conditions");
+	if (*flags)
+		exit_error(PARAMETER_PROBLEM,
+			   "Can't specify multiple conditions");
 
-  if(c == 'X')
-  {
-    if(strlen(argv[optind-1]) < VARIABLE_NAME_LEN)
-      strcpy(info->name, argv[optind-1]);
-    else
-      exit_error(PARAMETER_PROBLEM, "File name too long");
+	if (c == 'X') {
+		if (strlen(argv[optind - 1]) < CONDITION_NAME_LEN)
+			strcpy(info->name, argv[optind - 1]);
+		else
+			exit_error(PARAMETER_PROBLEM,
+				   "File name too long");
 
-    info->invert = invert;
-    *flags = 1;
-    return 1;
-  }
+		info->invert = invert;
+		*flags = 1;
+		return 1;
+	}
 
-  return 0;
+	return 0;
 }
 
 
-static void final_check(unsigned int flags)
+static void
+final_check(unsigned int flags)
 {
-  if(!flags)
-    exit_error(PARAMETER_PROBLEM, "Condition match: must specify --condition");
+	if (!flags)
+		exit_error(PARAMETER_PROBLEM,
+			   "Condition match: must specify --condition");
 }
 
 
-static void print(const struct ipt_ip *ip,
-		const struct ipt_entry_match *match, int numeric)
+static void
+print(const struct ipt_ip *ip,
+		  const struct ipt_entry_match *match, int numeric)
 {
-  const struct condition_info *info = (const struct condition_info*)match->data;
+	const struct condition_info *info =
+	    (const struct condition_info *) match->data;
 
-  printf("condition %s%s ", (info->invert) ? "!" : "", info->name);
+	printf("condition %s%s ", (info->invert) ? "!" : "", info->name);
 }
 
 
-static void save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
+static void
+save(const struct ipt_ip *ip,
+		 const struct ipt_entry_match *match)
 {
-  const struct condition_info *info = (const struct condition_info*)match->data;
+	const struct condition_info *info =
+	    (const struct condition_info *) match->data;
 
-  printf("--condition %s%s ", (info->invert) ? "! " : "", info->name);
+	printf("--condition %s%s ", (info->invert) ? "! " : "", info->name);
 }
 
 
 static struct iptables_match condition = {
-  NULL,
-  "condition",
-  IPTABLES_VERSION,
-  IPT_ALIGN(sizeof(struct condition_info)),
-  IPT_ALIGN(sizeof(struct condition_info)),
-  &help,
-  &init,
-  &parse,
-  &final_check,
-  &print,
-  &save,
-  opts
+	.name = "condition",
+	.version = IPTABLES_VERSION,
+	.size = IPT_ALIGN(sizeof(struct condition_info)),
+	.userspacesize = IPT_ALIGN(sizeof(struct condition_info)),
+	.help = &help,
+	.init = &init,
+	.parse = &parse,
+	.final_check = &final_check,
+	.print = &print,
+	.save = &save,
+	.extra_opts = opts
 };
 
 
-void _init(void)
+void
+_init(void)
 {
-  register_match(&condition);
+	register_match(&condition);
 }
-
-- 
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