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Diffstat (limited to 'extensions/libxt_SECMARK.c')
-rw-r--r--extensions/libxt_SECMARK.c61
1 files changed, 18 insertions, 43 deletions
diff --git a/extensions/libxt_SECMARK.c b/extensions/libxt_SECMARK.c
index 2152b6f..6ba8606 100644
--- a/extensions/libxt_SECMARK.c
+++ b/extensions/libxt_SECMARK.c
@@ -6,14 +6,15 @@
* Copyright (C) 2006 Red Hat, Inc., James Morris <jmorris@redhat.com>
*/
#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <getopt.h>
#include <xtables.h>
#include <linux/netfilter/xt_SECMARK.h>
#define PFX "SECMARK target: "
+enum {
+ O_SELCTX = 0,
+};
+
static void SECMARK_help(void)
{
printf(
@@ -21,51 +22,26 @@ static void SECMARK_help(void)
" --selctx value Set the SELinux security context\n");
}
-static const struct option SECMARK_opts[] = {
- { "selctx", 1, NULL, '1' },
- { .name = NULL }
+static const struct xt_option_entry SECMARK_opts[] = {
+ {.name = "selctx", .id = O_SELCTX, .type = XTTYPE_STRING,
+ .flags = XTOPT_MAND | XTOPT_PUT,
+ XTOPT_POINTER(struct xt_secmark_target_info, secctx)},
+ XTOPT_TABLEEND,
};
-static int SECMARK_parse(int c, char **argv, int invert, unsigned int *flags,
- const void *entry, struct xt_entry_target **target)
+static void SECMARK_parse(struct xt_option_call *cb)
{
- struct xt_secmark_target_info *info =
- (struct xt_secmark_target_info*)(*target)->data;
-
- switch (c) {
- case '1':
- if (*flags & SECMARK_MODE_SEL)
- xtables_error(PARAMETER_PROBLEM, PFX
- "Can't specify --selctx twice");
- info->mode = SECMARK_MODE_SEL;
+ struct xt_secmark_target_info *info = cb->data;
- if (strlen(optarg) > SECMARK_SELCTX_MAX-1)
- xtables_error(PARAMETER_PROBLEM, PFX
- "Maximum length %u exceeded by --selctx"
- " parameter (%zu)",
- SECMARK_SELCTX_MAX-1, strlen(optarg));
-
- strcpy(info->u.sel.selctx, optarg);
- *flags |= SECMARK_MODE_SEL;
- break;
- default:
- return 0;
- }
-
- return 1;
-}
-
-static void SECMARK_check(unsigned int flags)
-{
- if (!flags)
- xtables_error(PARAMETER_PROBLEM, PFX "parameter required");
+ xtables_option_parse(cb);
+ info->mode = SECMARK_MODE_SEL;
}
static void print_secmark(const struct xt_secmark_target_info *info)
{
switch (info->mode) {
case SECMARK_MODE_SEL:
- printf("selctx %s ", info->u.sel.selctx);\
+ printf("selctx %s", info->secctx);
break;
default:
@@ -79,7 +55,7 @@ static void SECMARK_print(const void *ip, const struct xt_entry_target *target,
const struct xt_secmark_target_info *info =
(struct xt_secmark_target_info*)(target)->data;
- printf("SECMARK ");
+ printf(" SECMARK ");
print_secmark(info);
}
@@ -88,7 +64,7 @@ static void SECMARK_save(const void *ip, const struct xt_entry_target *target)
const struct xt_secmark_target_info *info =
(struct xt_secmark_target_info*)target->data;
- printf("--");
+ printf(" --");
print_secmark(info);
}
@@ -100,11 +76,10 @@ static struct xtables_target secmark_target = {
.size = XT_ALIGN(sizeof(struct xt_secmark_target_info)),
.userspacesize = XT_ALIGN(sizeof(struct xt_secmark_target_info)),
.help = SECMARK_help,
- .parse = SECMARK_parse,
- .final_check = SECMARK_check,
.print = SECMARK_print,
.save = SECMARK_save,
- .extra_opts = SECMARK_opts,
+ .x6_parse = SECMARK_parse,
+ .x6_options = SECMARK_opts,
};
void _init(void)