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path: root/net/ipv4/netfilter/ipt_NETMAP.c
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Diffstat (limited to 'net/ipv4/netfilter/ipt_NETMAP.c')
-rw-r--r--net/ipv4/netfilter/ipt_NETMAP.c23
1 files changed, 8 insertions, 15 deletions
diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c
index 068c69bce30e..41a011d5a065 100644
--- a/net/ipv4/netfilter/ipt_NETMAP.c
+++ b/net/ipv4/netfilter/ipt_NETMAP.c
@@ -18,18 +18,11 @@
#include <linux/netfilter/x_tables.h>
#include <net/netfilter/nf_nat_rule.h>
-#define MODULENAME "NETMAP"
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Svenning Soerensen <svenning@post5.tele.dk>");
MODULE_DESCRIPTION("iptables 1:1 NAT mapping of IP networks target");
-#if 0
-#define DEBUGP printk
-#else
-#define DEBUGP(format, args...)
-#endif
-
-static int
+static bool
check(const char *tablename,
const void *e,
const struct xt_target *target,
@@ -39,14 +32,14 @@ check(const char *tablename,
const struct nf_nat_multi_range_compat *mr = targinfo;
if (!(mr->range[0].flags & IP_NAT_RANGE_MAP_IPS)) {
- DEBUGP(MODULENAME":check: bad MAP_IPS.\n");
- return 0;
+ pr_debug("NETMAP:check: bad MAP_IPS.\n");
+ return false;
}
if (mr->rangesize != 1) {
- DEBUGP(MODULENAME":check: bad rangesize %u.\n", mr->rangesize);
- return 0;
+ pr_debug("NETMAP:check: bad rangesize %u.\n", mr->rangesize);
+ return false;
}
- return 1;
+ return true;
}
static unsigned int
@@ -85,8 +78,8 @@ target(struct sk_buff **pskb,
return nf_nat_setup_info(ct, &newrange, hooknum);
}
-static struct xt_target target_module = {
- .name = MODULENAME,
+static struct xt_target target_module __read_mostly = {
+ .name = "NETMAP",
.family = AF_INET,
.target = target,
.targetsize = sizeof(struct nf_nat_multi_range_compat),