iptables-1.3.2-20050720

[iptables.git] / extensions / libipt_connmark.c

diff --git a/extensions/libipt_connmark.c b/extensions/libipt_connmark.c
index 8f81f02..5bb2491 100644 (file)
--- a/extensions/libipt_connmark.c
+++ b/extensions/libipt_connmark.c
@@ -1,4 +1,24 @@
-/* Shared library add-on to iptables to add CONNMARK matching support. */
+/* Shared library add-on to iptables to add connmark matching support.
+ *
+ * (C) 2002,2004 MARA Systems AB <http://www.marasystems.com>
+ * by Henrik Nordstrom <hno@marasystems.com>
+ *
+ * Version 1.1
+ *
+ * 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.
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
 #include <stdio.h>
 #include <netdb.h>
 #include <string.h>
@@ -6,7 +26,7 @@
 #include <getopt.h>
 
 #include <iptables.h>
-#include <linux/netfilter_ipv4/ipt_connmark.h>
+#include "../include/linux/netfilter_ipv4/ipt_connmark.h"
 
 /* Function which prints out usage message. */
 static void
@@ -46,11 +66,17 @@ parse(int c, char **argv, int invert, unsigned int *flags,
                char *end;
        case '1':
                check_inverse(optarg, &invert, &optind, 0);
+#ifdef KERNEL_64_USERSPACE_32
+               markinfo->mark = strtoull(optarg, &end, 0);
+               markinfo->mask = ~0ULL;
+               if (*end == '/')
+                       markinfo->mask = strtoull(end+1, &end, 0);
+#else
                markinfo->mark = strtoul(optarg, &end, 0);
-               if (*end == '/') {
+               markinfo->mask = ~0UL;
+               if (*end == '/')
                        markinfo->mask = strtoul(end+1, &end, 0);
-               } else
-                       markinfo->mask = 0xffffffff;
+#endif
                if (*end != '\0' || end == optarg)
                        exit_error(PARAMETER_PROBLEM, "Bad MARK value `%s'", optarg);
                if (invert)
@@ -64,14 +90,25 @@ parse(int c, char **argv, int invert, unsigned int *flags,
        return 1;
 }
 
+#ifdef KERNEL_64_USERSPACE_32
+static void
+print_mark(unsigned long long mark, unsigned long long mask, int numeric)
+{
+       if(mask != ~0ULL)
+               printf("0x%llx/0x%llx ", mark, mask);
+       else
+               printf("0x%llx ", mark);
+}
+#else
 static void
 print_mark(unsigned long mark, unsigned long mask, int numeric)
 {
-       if(mask != 0xffffffff)
+       if(mask != ~0UL)
                printf("0x%lx/0x%lx ", mark, mask);
        else
                printf("0x%lx ", mark);
 }
+#endif
 
 /* Final check; must have specified --mark. */
 static void
@@ -96,7 +133,7 @@ print(const struct ipt_ip *ip,
        print_mark(info->mark, info->mask, numeric);
 }
 
-/* Saves the union ipt_matchinfo in parsable form to stdout. */
+/* Saves the matchinfo in parsable form to stdout. */
 static void
 save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
 {
@@ -109,23 +146,21 @@ save(const struct ipt_ip *ip, const struct ipt_entry_match *match)
        print_mark(info->mark, info->mask, 0);
 }
 
-static
-struct iptables_match mark
-= { NULL,
-    "connmark",
-    IPTABLES_VERSION,
-    IPT_ALIGN(sizeof(struct ipt_connmark_info)),
-    IPT_ALIGN(sizeof(struct ipt_connmark_info)),
-    &help,
-    &init,
-    &parse,
-    &final_check,
-    &print,
-    &save,
-    opts
+static struct iptables_match connmark_match = {
+    .name          = "connmark",
+    .version       = IPTABLES_VERSION,
+    .size          = IPT_ALIGN(sizeof(struct ipt_connmark_info)),
+    .userspacesize = IPT_ALIGN(sizeof(struct ipt_connmark_info)),
+    .help          = &help,
+    .init          = &init,
+    .parse         = &parse,
+    .final_check   = &final_check,
+    .print         = &print,
+    .save          = &save,
+    .extra_opts    = opts
 };
 
 void _init(void)
 {
-       register_match(&mark);
+       register_match(&connmark_match);
 }