From ccb79bdce71f2c04cfa9bfcbaf4d37e2f963d684 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Sat, 7 Jul 2007 22:16:00 -0700 Subject: [NETFILTER]: x_tables: switch xt_match->checkentry 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/ipv6/netfilter/ip6_tables.c | 14 +++++++------- net/ipv6/netfilter/ip6t_ah.c | 6 +++--- net/ipv6/netfilter/ip6t_frag.c | 6 +++--- net/ipv6/netfilter/ip6t_hbh.c | 6 +++--- net/ipv6/netfilter/ip6t_ipv6header.c | 6 +++--- net/ipv6/netfilter/ip6t_mh.c | 2 +- net/ipv6/netfilter/ip6t_owner.c | 6 +++--- net/ipv6/netfilter/ip6t_rt.c | 8 ++++---- 8 files changed, 27 insertions(+), 27 deletions(-) (limited to 'net/ipv6') diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 31f42e8..7fe4d29 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -188,20 +188,20 @@ ip6_packet_match(const struct sk_buff *skb, } /* should be ip6 safe */ -static inline int +static inline bool ip6_checkentry(const struct ip6t_ip6 *ipv6) { if (ipv6->flags & ~IP6T_F_MASK) { duprintf("Unknown flag bits set: %08X\n", ipv6->flags & ~IP6T_F_MASK); - return 0; + return false; } if (ipv6->invflags & ~IP6T_INV_MASK) { duprintf("Unknown invflag bits set: %08X\n", ipv6->invflags & ~IP6T_INV_MASK); - return 0; + return false; } - return 1; + return true; } static unsigned int @@ -1282,10 +1282,10 @@ void ip6t_unregister_table(struct xt_table *table) } /* Returns 1 if the type and code is matched by the range, 0 otherwise */ -static inline int +static inline bool icmp6_type_code_match(u_int8_t test_type, u_int8_t min_code, u_int8_t max_code, u_int8_t type, u_int8_t code, - int invert) + bool invert) { return (type == test_type && code >= min_code && code <= max_code) ^ invert; @@ -1325,7 +1325,7 @@ icmp6_match(const struct sk_buff *skb, } /* Called when user tries to insert an entry of this type. */ -static int +static bool icmp6_checkentry(const char *tablename, const void *entry, const struct xt_match *match, diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c index 607c2eb..8fc00bd 100644 --- a/net/ipv6/netfilter/ip6t_ah.c +++ b/net/ipv6/netfilter/ip6t_ah.c @@ -103,7 +103,7 @@ match(const struct sk_buff *skb, } /* Called when user tries to insert an entry of this type. */ -static int +static bool checkentry(const char *tablename, const void *entry, const struct xt_match *match, @@ -114,9 +114,9 @@ checkentry(const char *tablename, if (ahinfo->invflags & ~IP6T_AH_INV_MASK) { DEBUGP("ip6t_ah: unknown flags %X\n", ahinfo->invflags); - return 0; + return false; } - return 1; + return true; } static struct xt_match ah_match = { diff --git a/net/ipv6/netfilter/ip6t_frag.c b/net/ipv6/netfilter/ip6t_frag.c index 0ed5fbc..f0aed89 100644 --- a/net/ipv6/netfilter/ip6t_frag.c +++ b/net/ipv6/netfilter/ip6t_frag.c @@ -120,7 +120,7 @@ match(const struct sk_buff *skb, } /* Called when user tries to insert an entry of this type. */ -static int +static bool checkentry(const char *tablename, const void *ip, const struct xt_match *match, @@ -131,9 +131,9 @@ checkentry(const char *tablename, if (fraginfo->invflags & ~IP6T_FRAG_INV_MASK) { DEBUGP("ip6t_frag: unknown flags %X\n", fraginfo->invflags); - return 0; + return false; } - return 1; + return true; } static struct xt_match frag_match = { diff --git a/net/ipv6/netfilter/ip6t_hbh.c b/net/ipv6/netfilter/ip6t_hbh.c index 4b05393..6fdd797 100644 --- a/net/ipv6/netfilter/ip6t_hbh.c +++ b/net/ipv6/netfilter/ip6t_hbh.c @@ -174,7 +174,7 @@ match(const struct sk_buff *skb, } /* Called when user tries to insert an entry of this type. */ -static int +static bool checkentry(const char *tablename, const void *entry, const struct xt_match *match, @@ -185,9 +185,9 @@ checkentry(const char *tablename, if (optsinfo->invflags & ~IP6T_OPTS_INV_MASK) { DEBUGP("ip6t_opts: unknown flags %X\n", optsinfo->invflags); - return 0; + return false; } - return 1; + return true; } static struct xt_match opts_match[] = { diff --git a/net/ipv6/netfilter/ip6t_ipv6header.c b/net/ipv6/netfilter/ip6t_ipv6header.c index 3222e89..5ba6ef0 100644 --- a/net/ipv6/netfilter/ip6t_ipv6header.c +++ b/net/ipv6/netfilter/ip6t_ipv6header.c @@ -124,7 +124,7 @@ ipv6header_match(const struct sk_buff *skb, } } -static int +static bool ipv6header_checkentry(const char *tablename, const void *ip, const struct xt_match *match, @@ -136,9 +136,9 @@ ipv6header_checkentry(const char *tablename, /* invflags is 0 or 0xff in hard mode */ if ((!info->modeflag) && info->invflags != 0x00 && info->invflags != 0xFF) - return 0; + return false; - return 1; + return true; } static struct xt_match ip6t_ipv6header_match = { diff --git a/net/ipv6/netfilter/ip6t_mh.c b/net/ipv6/netfilter/ip6t_mh.c index ddffe03..a3008b4 100644 --- a/net/ipv6/netfilter/ip6t_mh.c +++ b/net/ipv6/netfilter/ip6t_mh.c @@ -75,7 +75,7 @@ match(const struct sk_buff *skb, } /* Called when user tries to insert an entry of this type. */ -static int +static bool mh_checkentry(const char *tablename, const void *entry, const struct xt_match *match, diff --git a/net/ipv6/netfilter/ip6t_owner.c b/net/ipv6/netfilter/ip6t_owner.c index cadd0a6..8cb6c94 100644 --- a/net/ipv6/netfilter/ip6t_owner.c +++ b/net/ipv6/netfilter/ip6t_owner.c @@ -53,7 +53,7 @@ match(const struct sk_buff *skb, return true; } -static int +static bool checkentry(const char *tablename, const void *ip, const struct xt_match *match, @@ -65,9 +65,9 @@ checkentry(const char *tablename, if (info->match & (IP6T_OWNER_PID | IP6T_OWNER_SID)) { printk("ipt_owner: pid and sid matching " "not supported anymore\n"); - return 0; + return false; } - return 1; + return true; } static struct xt_match owner_match = { diff --git a/net/ipv6/netfilter/ip6t_rt.c b/net/ipv6/netfilter/ip6t_rt.c index 7966f4a..e991ed4 100644 --- a/net/ipv6/netfilter/ip6t_rt.c +++ b/net/ipv6/netfilter/ip6t_rt.c @@ -198,7 +198,7 @@ match(const struct sk_buff *skb, } /* Called when user tries to insert an entry of this type. */ -static int +static bool checkentry(const char *tablename, const void *entry, const struct xt_match *match, @@ -209,17 +209,17 @@ checkentry(const char *tablename, if (rtinfo->invflags & ~IP6T_RT_INV_MASK) { DEBUGP("ip6t_rt: unknown flags %X\n", rtinfo->invflags); - return 0; + return false; } if ((rtinfo->flags & (IP6T_RT_RES | IP6T_RT_FST_MASK)) && (!(rtinfo->flags & IP6T_RT_TYP) || (rtinfo->rt_type != 0) || (rtinfo->invflags & IP6T_RT_INV_TYP))) { DEBUGP("`--rt-type 0' required before `--rt-0-*'"); - return 0; + return false; } - return 1; + return true; } static struct xt_match rt_match = { -- cgit v1.1