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authorYasuyuki KOZAKAI <yasuyuki@netfilter.org>2007-08-04 08:05:46 +0000
committerYasuyuki KOZAKAI <yasuyuki@netfilter.org>2007-08-04 08:05:46 +0000
commit5679958c748087a3e21fbfa26d2ea08a6572ee4f (patch)
tree99f64ed3624ab479a0e3db817b5f28105be60855
parentf36f4a8844132cbaacf3bbd5ec0254c17fcc97ae (diff)
Unifies libip[6]t_CONNSECMARK into libxt_CONNSECMARK
-rw-r--r--extensions/Makefile6
-rw-r--r--extensions/libip6t_CONNSECMARK.c124
-rw-r--r--extensions/libxt_CONNSECMARK.c (renamed from extensions/libipt_CONNSECMARK.c)29
-rw-r--r--include/linux/netfilter/xt_CONNSECMARK.h13
4 files changed, 39 insertions, 133 deletions
diff --git a/extensions/Makefile b/extensions/Makefile
index d903d7f0..6c9f64be 100644
--- a/extensions/Makefile
+++ b/extensions/Makefile
@@ -10,9 +10,9 @@ PF6_EXT_SLIB:=connmark eui64 hl icmp6 owner policy state HL LOG MARK TRACE
PFX_EXT_SLIB:=comment connlimit dscp esp length limit mac mark multiport physdev pkttype sctp standard tcp tcpmss udp CONNMARK NFQUEUE NOTRACK TCPMSS
ifeq ($(DO_SELINUX), 1)
-PF_EXT_SE_SLIB:=CONNSECMARK
-PF6_EXT_SE_SLIB:=CONNSECMARK
-PFX_EXT_SE_SLIB:=SECMARK
+PF_EXT_SE_SLIB:=
+PF6_EXT_SE_SLIB:=
+PFX_EXT_SE_SLIB:=CONNSECMARK SECMARK
endif
# Optionals
diff --git a/extensions/libip6t_CONNSECMARK.c b/extensions/libip6t_CONNSECMARK.c
deleted file mode 100644
index 93d0c966..00000000
--- a/extensions/libip6t_CONNSECMARK.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Shared library add-on to ip6tables to add CONNSECMARK target support.
- *
- * Based on the MARK and CONNMARK targets.
- *
- * Copyright (C) 2006 Red Hat, Inc., James Morris <jmorris@redhat.com>
- */
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <getopt.h>
-#include <ip6tables.h>
-#include <linux/netfilter/xt_CONNSECMARK.h>
-
-#define PFX "CONNSECMARK target: "
-
-static void help(void)
-{
- printf(
-"CONNSECMARK target v%s options:\n"
-" --save Copy security mark from packet to conntrack\n"
-" --restore Copy security mark from connection to packet\n"
-"\n",
-IPTABLES_VERSION);
-}
-
-static const struct option opts[] = {
- { "save", 0, 0, '1' },
- { "restore", 0, 0, '2' },
- { 0 }
-};
-
-static int parse(int c, char **argv, int invert, unsigned int *flags,
- const void *entry, struct xt_entry_target **target)
-{
- struct xt_connsecmark_target_info *info =
- (struct xt_connsecmark_target_info*)(*target)->data;
-
- switch (c) {
- case '1':
- if (*flags & CONNSECMARK_SAVE)
- exit_error(PARAMETER_PROBLEM, PFX
- "Can't specify --save twice");
- info->mode = CONNSECMARK_SAVE;
- *flags |= CONNSECMARK_SAVE;
- break;
-
- case '2':
- if (*flags & CONNSECMARK_RESTORE)
- exit_error(PARAMETER_PROBLEM, PFX
- "Can't specify --restore twice");
- info->mode = CONNSECMARK_RESTORE;
- *flags |= CONNSECMARK_RESTORE;
- break;
-
- default:
- return 0;
- }
-
- return 1;
-}
-
-static void final_check(unsigned int flags)
-{
- if (!flags)
- exit_error(PARAMETER_PROBLEM, PFX "parameter required");
-
- if (flags == (CONNSECMARK_SAVE|CONNSECMARK_RESTORE))
- exit_error(PARAMETER_PROBLEM, PFX "only one flag of --save "
- "or --restore is allowed");
-}
-
-static void print_connsecmark(struct xt_connsecmark_target_info *info)
-{
- switch (info->mode) {
- case CONNSECMARK_SAVE:
- printf("save ");
- break;
-
- case CONNSECMARK_RESTORE:
- printf("restore ");
- break;
-
- default:
- exit_error(OTHER_PROBLEM, PFX "invalid mode %hhu\n", info->mode);
- }
-}
-
-static void print(const void *ip,
- const struct xt_entry_target *target, int numeric)
-{
- struct xt_connsecmark_target_info *info =
- (struct xt_connsecmark_target_info*)(target)->data;
-
- printf("CONNSECMARK ");
- print_connsecmark(info);
-}
-
-static void save(const void *ip, const struct xt_entry_target *target)
-{
- struct xt_connsecmark_target_info *info =
- (struct xt_connsecmark_target_info*)target->data;
-
- printf("--");
- print_connsecmark(info);
-}
-
-static struct ip6tables_target connsecmark = {
- .name = "CONNSECMARK",
- .version = IPTABLES_VERSION,
- .size = IP6T_ALIGN(sizeof(struct xt_connsecmark_target_info)),
- .userspacesize = IP6T_ALIGN(sizeof(struct xt_connsecmark_target_info)),
- .parse = &parse,
- .help = &help,
- .final_check = &final_check,
- .print = &print,
- .save = &save,
- .extra_opts = opts
-};
-
-void _init(void)
-{
- register_target6(&connsecmark);
-}
diff --git a/extensions/libipt_CONNSECMARK.c b/extensions/libxt_CONNSECMARK.c
index 07b8527b..bf3b1a1a 100644
--- a/extensions/libipt_CONNSECMARK.c
+++ b/extensions/libxt_CONNSECMARK.c
@@ -9,7 +9,7 @@
#include <string.h>
#include <stdlib.h>
#include <getopt.h>
-#include <iptables.h>
+#include <xtables.h>
#include <linux/netfilter/xt_CONNSECMARK.h>
#define PFX "CONNSECMARK target: "
@@ -105,21 +105,38 @@ static void save(const void *ip, const struct xt_entry_target *target)
print_connsecmark(info);
}
-static struct iptables_target connsecmark = {
+static struct xtables_target connsecmark = {
+ .family = AF_INET,
.name = "CONNSECMARK",
.version = IPTABLES_VERSION,
.revision = 0,
- .size = IPT_ALIGN(sizeof(struct xt_connsecmark_target_info)),
- .userspacesize = IPT_ALIGN(sizeof(struct xt_connsecmark_target_info)),
+ .size = XT_ALIGN(sizeof(struct xt_connsecmark_target_info)),
+ .userspacesize = XT_ALIGN(sizeof(struct xt_connsecmark_target_info)),
.parse = &parse,
.help = &help,
.final_check = &final_check,
.print = &print,
.save = &save,
- .extra_opts = opts
+ .extra_opts = opts,
+};
+
+static struct xtables_target connsecmark6 = {
+ .family = AF_INET6,
+ .name = "CONNSECMARK",
+ .version = IPTABLES_VERSION,
+ .revision = 0,
+ .size = XT_ALIGN(sizeof(struct xt_connsecmark_target_info)),
+ .userspacesize = XT_ALIGN(sizeof(struct xt_connsecmark_target_info)),
+ .parse = &parse,
+ .help = &help,
+ .final_check = &final_check,
+ .print = &print,
+ .save = &save,
+ .extra_opts = opts,
};
void _init(void)
{
- register_target(&connsecmark);
+ xtables_register_target(&connsecmark);
+ xtables_register_target(&connsecmark6);
}
diff --git a/include/linux/netfilter/xt_CONNSECMARK.h b/include/linux/netfilter/xt_CONNSECMARK.h
new file mode 100644
index 00000000..c6bd7546
--- /dev/null
+++ b/include/linux/netfilter/xt_CONNSECMARK.h
@@ -0,0 +1,13 @@
+#ifndef _XT_CONNSECMARK_H_target
+#define _XT_CONNSECMARK_H_target
+
+enum {
+ CONNSECMARK_SAVE = 1,
+ CONNSECMARK_RESTORE,
+};
+
+struct xt_connsecmark_target_info {
+ u_int8_t mode;
+};
+
+#endif /*_XT_CONNSECMARK_H_target */