diff options
| author | Jan Engelhardt <jengelh@gmx.de> | 2007-07-07 22:15:35 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-10 22:16:57 -0700 |
| commit | 1d93a9cbad608f6398ba6c5b588c504ccd35a2ca (patch) | |
| tree | df02632a70f0438efb0e5baab9900f4f2acf98a1 /net/netfilter/xt_esp.c | |
| parent | cff533ac12494fa002e2c46acc94d670e5f636a2 (diff) | |
[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.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/netfilter/xt_esp.c b/net/netfilter/xt_esp.c index 5d3421bcd85..1a945cb7c35 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), |