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-rw-r--r--extensions/libipt_ecn.c41
1 files changed, 17 insertions, 24 deletions
diff --git a/extensions/libipt_ecn.c b/extensions/libipt_ecn.c
index 52bdf66f..d32d3142 100644
--- a/extensions/libipt_ecn.c
+++ b/extensions/libipt_ecn.c
@@ -16,7 +16,7 @@
#include <linux/netfilter_ipv4/ip_tables.h>
#include <linux/netfilter_ipv4/ipt_ecn.h>
-static void help(void)
+static void ecn_help(void)
{
printf(
"ECN match v%s options\n"
@@ -26,17 +26,15 @@ static void help(void)
IPTABLES_VERSION);
}
-static const struct option opts[] = {
+static const struct option ecn_opts[] = {
{ .name = "ecn-tcp-cwr", .has_arg = 0, .val = 'F' },
{ .name = "ecn-tcp-ece", .has_arg = 0, .val = 'G' },
{ .name = "ecn-ip-ect", .has_arg = 1, .val = 'H' },
{ }
};
-static int
-parse(int c, char **argv, int invert, unsigned int *flags,
- const void *entry,
- struct xt_entry_match **match)
+static int ecn_parse(int c, char **argv, int invert, unsigned int *flags,
+ const void *entry, struct xt_entry_match **match)
{
unsigned int result;
struct ipt_ecn_info *einfo
@@ -86,8 +84,7 @@ parse(int c, char **argv, int invert, unsigned int *flags,
return 1;
}
-static void
-final_check(unsigned int flags)
+static void ecn_check(unsigned int flags)
{
if (!flags)
exit_error(PARAMETER_PROBLEM,
@@ -95,10 +92,8 @@ final_check(unsigned int flags)
}
/* Prints out the matchinfo. */
-static void
-print(const void *ip,
- const struct xt_entry_match *match,
- int numeric)
+static void ecn_print(const void *ip, const struct xt_entry_match *match,
+ int numeric)
{
const struct ipt_ecn_info *einfo =
(const struct ipt_ecn_info *)match->data;
@@ -125,8 +120,7 @@ print(const void *ip,
}
/* Saves the union ipt_matchinfo in parsable form to stdout. */
-static void
-save(const void *ip, const struct xt_entry_match *match)
+static void ecn_save(const void *ip, const struct xt_entry_match *match)
{
const struct ipt_ecn_info *einfo =
(const struct ipt_ecn_info *)match->data;
@@ -150,21 +144,20 @@ save(const void *ip, const struct xt_entry_match *match)
}
}
-static
-struct iptables_match ecn
-= { .name = "ecn",
+static struct iptables_match ecn_match = {
+ .name = "ecn",
.version = IPTABLES_VERSION,
.size = IPT_ALIGN(sizeof(struct ipt_ecn_info)),
.userspacesize = IPT_ALIGN(sizeof(struct ipt_ecn_info)),
- .help = &help,
- .parse = &parse,
- .final_check = &final_check,
- .print = &print,
- .save = &save,
- .extra_opts = opts
+ .help = ecn_help,
+ .parse = ecn_parse,
+ .final_check = ecn_check,
+ .print = ecn_print,
+ .save = ecn_save,
+ .extra_opts = ecn_opts,
};
void _init(void)
{
- register_match(&ecn);
+ register_match(&ecn_match);
}