From 1d93a9cbad608f6398ba6c5b588c504ccd35a2ca Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Sat, 7 Jul 2007 22:15:35 -0700 Subject: [NETFILTER]: x_tables: switch xt_match->match to bool Switch the return type of match functions to boolean Signed-off-by: Jan Engelhardt Signed-off-by: Patrick McHardy Signed-off-by: David S. Miller --- net/netfilter/xt_sctp.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'net/netfilter/xt_sctp.c') diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c index e581afe89098..a118a4c71563 100644 --- a/net/netfilter/xt_sctp.c +++ b/net/netfilter/xt_sctp.c @@ -23,7 +23,7 @@ MODULE_ALIAS("ipt_sctp"); #define SCCHECK(cond, option, flag, invflag) (!((flag) & (option)) \ || (!!((invflag) & (option)) ^ (cond))) -static int +static bool match_flags(const struct xt_sctp_flag_info *flag_info, const int flag_count, u_int8_t chunktype, @@ -37,10 +37,10 @@ match_flags(const struct xt_sctp_flag_info *flag_info, } } - return 1; + return true; } -static inline int +static inline bool match_packet(const struct sk_buff *skb, unsigned int offset, const u_int32_t *chunkmap, @@ -65,7 +65,7 @@ match_packet(const struct sk_buff *skb, if (sch == NULL || sch->length == 0) { duprintf("Dropping invalid SCTP packet.\n"); *hotdrop = true; - return 0; + return false; } duprintf("Chunk num: %d\toffset: %d\ttype: %d\tlength: %d\tflags: %x\n", @@ -80,7 +80,7 @@ match_packet(const struct sk_buff *skb, case SCTP_CHUNK_MATCH_ANY: if (match_flags(flag_info, flag_count, sch->type, sch->flags)) { - return 1; + return true; } break; @@ -94,14 +94,14 @@ match_packet(const struct sk_buff *skb, case SCTP_CHUNK_MATCH_ONLY: if (!match_flags(flag_info, flag_count, sch->type, sch->flags)) { - return 0; + return false; } break; } } else { switch (chunk_match_type) { case SCTP_CHUNK_MATCH_ONLY: - return 0; + return false; } } } while (offset < skb->len); @@ -110,16 +110,16 @@ match_packet(const struct sk_buff *skb, case SCTP_CHUNK_MATCH_ALL: return SCTP_CHUNKMAP_IS_CLEAR(chunkmap); case SCTP_CHUNK_MATCH_ANY: - return 0; + return false; case SCTP_CHUNK_MATCH_ONLY: - return 1; + return true; } /* This will never be reached, but required to stop compiler whine */ - return 0; + return false; } -static int +static bool match(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, @@ -134,14 +134,14 @@ match(const struct sk_buff *skb, if (offset) { duprintf("Dropping non-first fragment.. FIXME\n"); - return 0; + return false; } sh = skb_header_pointer(skb, protoff, sizeof(_sh), &_sh); if (sh == NULL) { duprintf("Dropping evil TCP offset=0 tinygram.\n"); *hotdrop = true; - return 0; + return false; } duprintf("spt: %d\tdpt: %d\n", ntohs(sh->source), ntohs(sh->dest)); -- cgit v1.2.3