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authorJan Engelhardt <jengelh@gmx.de>2007-07-07 22:15:35 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2007-07-10 22:16:57 -0700
commit1d93a9cbad608f6398ba6c5b588c504ccd35a2ca (patch)
treedf02632a70f0438efb0e5baab9900f4f2acf98a1 /net/netfilter/xt_esp.c
parentcff533ac12494fa002e2c46acc94d670e5f636a2 (diff)
downloadlinux-stericsson-1d93a9cbad608f6398ba6c5b588c504ccd35a2ca.tar.gz
[NETFILTER]: x_tables: switch xt_match->match to bool
Switch the return type of match functions to boolean Signed-off-by: Jan Engelhardt <jengelh@gmx.de> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter/xt_esp.c')
-rw-r--r--net/netfilter/xt_esp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/netfilter/xt_esp.c b/net/netfilter/xt_esp.c
index 5d3421bcd850..1a945cb7c359 100644
--- a/net/netfilter/xt_esp.c
+++ b/net/netfilter/xt_esp.c
@@ -31,10 +31,10 @@ MODULE_ALIAS("ip6t_esp");
#endif
/* Returns 1 if the spi is matched by the range, 0 otherwise */
-static inline int
-spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, int invert)
+static inline bool
+spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, bool invert)
{
- int r = 0;
+ bool r;
duprintf("esp spi_match:%c 0x%x <= 0x%x <= 0x%x", invert ? '!' : ' ',
min, spi, max);
r = (spi >= min && spi <= max) ^ invert;
@@ -42,7 +42,7 @@ spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, int invert)
return r;
}
-static int
+static bool
match(const struct sk_buff *skb,
const struct net_device *in,
const struct net_device *out,
@@ -57,7 +57,7 @@ match(const struct sk_buff *skb,
/* Must not be a fragment. */
if (offset)
- return 0;
+ return false;
eh = skb_header_pointer(skb, protoff, sizeof(_esp), &_esp);
if (eh == NULL) {
@@ -66,7 +66,7 @@ match(const struct sk_buff *skb,
*/
duprintf("Dropping evil ESP tinygram.\n");
*hotdrop = true;
- return 0;
+ return false;
}
return spi_match(espinfo->spis[0], espinfo->spis[1], ntohl(eh->spi),