From: zhangcy <zhangcy@xxxxxxxxxxxxxx>
This filed is useful if we want to add TARGET which
has revision for arptables rules.
Also make sure xt_entry_target is consistent with
the definition in kernel.
Signed-off-by: Gao feng <gaofeng@xxxxxxxxxxxxxx>
Signed-off-by: Zhang Chunyu <zhangcy@xxxxxxxxxxxxxx>
---
arptables.c | 2 ++
extensions/arpt_CLASSIFY.c | 1 +
extensions/arpt_mangle.c | 1 +
extensions/arpt_standard.c | 1 +
include/arptables.h | 6 ++++++
include/linux/netfilter_arp/arp_tables.h | 3 ++-
6 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/arptables.c b/arptables.c
index 845e226..3f24ef1 100644
--- a/arptables.c
+++ b/arptables.c
@@ -2067,6 +2067,7 @@ int do_command(int argc, char *argv[], char **table, arptc_handle_t *handle)
target->t->u.target_size = size;
strncpy(target->t->u.user.name, jumpto, sizeof(target->t->u.user.name));
target->t->u.user.name[sizeof(target->t->u.user.name)-1] = '\0';
+ target->t->u.user.revision = target->revision;
/*
target->init(target->t, &fw.nfcache);
*/
@@ -2391,6 +2392,7 @@ int do_command(int argc, char *argv[], char **table, arptc_handle_t *handle)
target->t = fw_calloc(1, size);
target->t->u.target_size = size;
strcpy(target->t->u.user.name, jumpto);
+ target->t->u.user.revision = target->revision;
target->init(target->t);
}
diff --git a/extensions/arpt_CLASSIFY.c b/extensions/arpt_CLASSIFY.c
index cb5770b..7893aed 100644
--- a/extensions/arpt_CLASSIFY.c
+++ b/extensions/arpt_CLASSIFY.c
@@ -105,6 +105,7 @@ struct arptables_target classify
ARPTABLES_VERSION,
ARPT_ALIGN(sizeof(struct xt_classify_target_info)),
ARPT_ALIGN(sizeof(struct xt_classify_target_info)),
+ 0,
&help,
&init,
&parse,
diff --git a/extensions/arpt_mangle.c b/extensions/arpt_mangle.c
index c38fc16..502fc2b 100644
--- a/extensions/arpt_mangle.c
+++ b/extensions/arpt_mangle.c
@@ -199,6 +199,7 @@ struct arptables_target change
ARPTABLES_VERSION,
ARPT_ALIGN(sizeof(struct arpt_mangle)),
ARPT_ALIGN(sizeof(struct arpt_mangle)),
+ 0,
&help,
&init,
&parse,
diff --git a/extensions/arpt_standard.c b/extensions/arpt_standard.c
index cb3891d..c647316 100644
--- a/extensions/arpt_standard.c
+++ b/extensions/arpt_standard.c
@@ -54,6 +54,7 @@ struct arptables_target standard
ARPTABLES_VERSION,
ARPT_ALIGN(sizeof(int)),
ARPT_ALIGN(sizeof(int)),
+ 0,
&help,
&init,
&parse,
diff --git a/include/arptables.h b/include/arptables.h
index 820b664..82e6e9a 100644
--- a/include/arptables.h
+++ b/include/arptables.h
@@ -32,6 +32,9 @@ struct arptables_match
/* Size of match data relevent for userspace comparison purposes */
size_t userspacesize;
+ /* Revision of target (0 by default). */
+ u_int8_t revision;
+
/* Function which prints out usage message. */
void (*help)(void);
@@ -81,6 +84,9 @@ struct arptables_target
/* Size of target data relevent for userspace comparison purposes */
size_t userspacesize;
+ /* Revision of target (0 by default). */
+ u_int8_t revision;
+
/* Function which prints out usage message. */
void (*help)(void);
diff --git a/include/linux/netfilter_arp/arp_tables.h b/include/linux/netfilter_arp/arp_tables.h
index 0acda66..0bf2457 100644
--- a/include/linux/netfilter_arp/arp_tables.h
+++ b/include/linux/netfilter_arp/arp_tables.h
@@ -19,7 +19,7 @@
#include <linux/netfilter_arp.h>
-#define ARPT_FUNCTION_MAXNAMELEN 30
+#define ARPT_FUNCTION_MAXNAMELEN 29
#define ARPT_TABLE_MAXNAMELEN 32
#define ARPT_DEV_ADDR_LEN_MAX 16
@@ -69,6 +69,7 @@ struct arpt_entry_target
/* Used by userspace */
char name[ARPT_FUNCTION_MAXNAMELEN];
+ u_int8_t revision;
} user;
struct {
u_int16_t target_size;
--
1.7.12.4
--
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