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path: root/net/ipv4/netfilter/nf_nat_proto_common.c
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Diffstat (limited to 'net/ipv4/netfilter/nf_nat_proto_common.c')
-rw-r--r--net/ipv4/netfilter/nf_nat_proto_common.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/net/ipv4/netfilter/nf_nat_proto_common.c b/net/ipv4/netfilter/nf_nat_proto_common.c
index 4904b86265e..91537f11273 100644
--- a/net/ipv4/netfilter/nf_nat_proto_common.c
+++ b/net/ipv4/netfilter/nf_nat_proto_common.c
@@ -17,10 +17,10 @@
#include <net/netfilter/nf_nat_rule.h>
#include <net/netfilter/nf_nat_protocol.h>
-int nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple,
- enum nf_nat_manip_type maniptype,
- const union nf_conntrack_man_proto *min,
- const union nf_conntrack_man_proto *max)
+bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple,
+ enum nf_nat_manip_type maniptype,
+ const union nf_conntrack_man_proto *min,
+ const union nf_conntrack_man_proto *max)
{
__be16 port;
@@ -34,11 +34,11 @@ int nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple,
}
EXPORT_SYMBOL_GPL(nf_nat_proto_in_range);
-int nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple,
- const struct nf_nat_range *range,
- enum nf_nat_manip_type maniptype,
- const struct nf_conn *ct,
- u_int16_t *rover)
+bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple,
+ const struct nf_nat_range *range,
+ enum nf_nat_manip_type maniptype,
+ const struct nf_conn *ct,
+ u_int16_t *rover)
{
unsigned int range_size, min, i;
__be16 *portptr;
@@ -53,7 +53,7 @@ int nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple,
if (!(range->flags & IP_NAT_RANGE_PROTO_SPECIFIED)) {
/* If it's dst rewrite, can't change port */
if (maniptype == IP_NAT_MANIP_DST)
- return 0;
+ return false;
if (ntohs(*portptr) < 1024) {
/* Loose convention: >> 512 is credential passing */
@@ -83,9 +83,9 @@ int nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple,
continue;
if (!(range->flags & IP_NAT_RANGE_PROTO_RANDOM))
*rover = off;
- return 1;
+ return true;
}
- return 0;
+ return false;
}
EXPORT_SYMBOL_GPL(nf_nat_proto_unique_tuple);