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-rw-r--r--extensions/libxt_set.c52
1 files changed, 30 insertions, 22 deletions
diff --git a/extensions/libxt_set.c b/extensions/libxt_set.c
index 78bf7c10..da722c73 100644
--- a/extensions/libxt_set.c
+++ b/extensions/libxt_set.c
@@ -22,8 +22,10 @@
#include <linux/netfilter/xt_set.h>
#include "libxt_set.h"
+/* Revision 0 */
+
static void
-set_help(void)
+set_help_v0(void)
{
printf("set match options:\n"
" [!] --match-set name flags\n"
@@ -32,14 +34,14 @@ set_help(void)
" 'src' and 'dst' specifications.\n");
}
-static const struct option set_opts[] = {
+static const struct option set_opts_v0[] = {
{.name = "match-set", .has_arg = true, .val = '1'},
{.name = "set", .has_arg = true, .val = '2'},
XT_GETOPT_TABLEEND,
};
static void
-set_check(unsigned int flags)
+set_check_v0(unsigned int flags)
{
if (!flags)
xtables_error(PARAMETER_PROBLEM,
@@ -127,12 +129,18 @@ set_save_v0(const void *ip, const struct xt_entry_match *match)
print_match_v0("--match-set", &info->match_set);
}
+/* Revision 1 */
+
+#define set_help_v1 set_help_v0
+#define set_opts_v1 set_opts_v0
+#define set_check_v1 set_check_v0
+
static int
-set_parse(int c, char **argv, int invert, unsigned int *flags,
- const void *entry, struct xt_entry_match **match)
+set_parse_v1(int c, char **argv, int invert, unsigned int *flags,
+ const void *entry, struct xt_entry_match **match)
{
- struct xt_set_info_match *myinfo =
- (struct xt_set_info_match *) (*match)->data;
+ struct xt_set_info_match_v1 *myinfo =
+ (struct xt_set_info_match_v1 *) (*match)->data;
struct xt_set_info *info = &myinfo->match_set;
switch (c) {
@@ -191,17 +199,17 @@ print_match(const char *prefix, const struct xt_set_info *info)
/* Prints out the matchinfo. */
static void
-set_print(const void *ip, const struct xt_entry_match *match, int numeric)
+set_print_v1(const void *ip, const struct xt_entry_match *match, int numeric)
{
- const struct xt_set_info_match *info = (const void *)match->data;
+ const struct xt_set_info_match_v1 *info = (const void *)match->data;
print_match("match-set", &info->match_set);
}
static void
-set_save(const void *ip, const struct xt_entry_match *match)
+set_save_v1(const void *ip, const struct xt_entry_match *match)
{
- const struct xt_set_info_match *info = (const void *)match->data;
+ const struct xt_set_info_match_v1 *info = (const void *)match->data;
print_match("--match-set", &info->match_set);
}
@@ -214,26 +222,26 @@ static struct xtables_match set_mt_reg[] = {
.family = NFPROTO_IPV4,
.size = XT_ALIGN(sizeof(struct xt_set_info_match_v0)),
.userspacesize = XT_ALIGN(sizeof(struct xt_set_info_match_v0)),
- .help = set_help,
+ .help = set_help_v0,
.parse = set_parse_v0,
- .final_check = set_check,
+ .final_check = set_check_v0,
.print = set_print_v0,
.save = set_save_v0,
- .extra_opts = set_opts,
+ .extra_opts = set_opts_v0,
},
{
.name = "set",
.revision = 1,
.version = XTABLES_VERSION,
.family = NFPROTO_UNSPEC,
- .size = XT_ALIGN(sizeof(struct xt_set_info_match)),
- .userspacesize = XT_ALIGN(sizeof(struct xt_set_info_match)),
- .help = set_help,
- .parse = set_parse,
- .final_check = set_check,
- .print = set_print,
- .save = set_save,
- .extra_opts = set_opts,
+ .size = XT_ALIGN(sizeof(struct xt_set_info_match_v1)),
+ .userspacesize = XT_ALIGN(sizeof(struct xt_set_info_match_v1)),
+ .help = set_help_v1,
+ .parse = set_parse_v1,
+ .final_check = set_check_v1,
+ .print = set_print_v1,
+ .save = set_save_v1,
+ .extra_opts = set_opts_v1,
},
};