diff options
author | Jan Engelhardt <jengelh@gmx.de> | 2007-07-08 05:16:00 (GMT) |
---|---|---|
committer | David S. Miller <davem@sunset.davemloft.net> | 2007-07-11 05:16:58 (GMT) |
commit | ccb79bdce71f2c04cfa9bfcbaf4d37e2f963d684 (patch) | |
tree | 5f41d7d1daade309b96492301a6f973caba3a2a4 /net/ipv4 | |
parent | 1d93a9cbad608f6398ba6c5b588c504ccd35a2ca (diff) | |
download | linux-ccb79bdce71f2c04cfa9bfcbaf4d37e2f963d684.tar.xz |
[NETFILTER]: x_tables: switch xt_match->checkentry 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/ipv4')
-rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 10 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_ah.c | 6 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_ecn.c | 14 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_owner.c | 6 | ||||
-rw-r--r-- | net/ipv4/netfilter/ipt_recent.c | 14 |
5 files changed, 25 insertions, 25 deletions
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c index b9c792d..7962306 100644 --- a/net/ipv4/netfilter/ip_tables.c +++ b/net/ipv4/netfilter/ip_tables.c @@ -152,20 +152,20 @@ ip_packet_match(const struct iphdr *ip, return 1; } -static inline int +static inline bool ip_checkentry(const struct ipt_ip *ip) { if (ip->flags & ~IPT_F_MASK) { duprintf("Unknown flag bits set: %08X\n", ip->flags & ~IPT_F_MASK); - return 0; + return false; } if (ip->invflags & ~IPT_INV_MASK) { duprintf("Unknown invflag bits set: %08X\n", ip->invflags & ~IPT_INV_MASK); - return 0; + return false; } - return 1; + return true; } static unsigned int @@ -2149,7 +2149,7 @@ icmp_match(const struct sk_buff *skb, } /* Called when user tries to insert an entry of this type. */ -static int +static bool icmp_checkentry(const char *tablename, const void *info, const struct xt_match *match, diff --git a/net/ipv4/netfilter/ipt_ah.c b/net/ipv4/netfilter/ipt_ah.c index 3da39ee..6b5b7c9 100644 --- a/net/ipv4/netfilter/ipt_ah.c +++ b/net/ipv4/netfilter/ipt_ah.c @@ -70,7 +70,7 @@ 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_void, const struct xt_match *match, @@ -82,9 +82,9 @@ checkentry(const char *tablename, /* Must specify no unknown invflags */ if (ahinfo->invflags & ~IPT_AH_INV_MASK) { duprintf("ipt_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/ipv4/netfilter/ipt_ecn.c b/net/ipv4/netfilter/ipt_ecn.c index ba3a17e..ba4f549 100644 --- a/net/ipv4/netfilter/ipt_ecn.c +++ b/net/ipv4/netfilter/ipt_ecn.c @@ -87,27 +87,27 @@ static bool match(const struct sk_buff *skb, return true; } -static int checkentry(const char *tablename, const void *ip_void, - const struct xt_match *match, - void *matchinfo, unsigned int hook_mask) +static bool checkentry(const char *tablename, const void *ip_void, + const struct xt_match *match, + void *matchinfo, unsigned int hook_mask) { const struct ipt_ecn_info *info = matchinfo; const struct ipt_ip *ip = ip_void; if (info->operation & IPT_ECN_OP_MATCH_MASK) - return 0; + return false; if (info->invert & IPT_ECN_OP_MATCH_MASK) - return 0; + return false; if (info->operation & (IPT_ECN_OP_MATCH_ECE|IPT_ECN_OP_MATCH_CWR) && ip->proto != IPPROTO_TCP) { printk(KERN_WARNING "ipt_ecn: can't match TCP bits in rule for" " non-tcp packets\n"); - return 0; + return false; } - return 1; + return true; } static struct xt_match ecn_match = { diff --git a/net/ipv4/netfilter/ipt_owner.c b/net/ipv4/netfilter/ipt_owner.c index 8f441ce..deea4b8 100644 --- a/net/ipv4/netfilter/ipt_owner.c +++ b/net/ipv4/netfilter/ipt_owner.c @@ -51,7 +51,7 @@ match(const struct sk_buff *skb, return true; } -static int +static bool checkentry(const char *tablename, const void *ip, const struct xt_match *match, @@ -63,9 +63,9 @@ checkentry(const char *tablename, if (info->match & (IPT_OWNER_PID|IPT_OWNER_SID|IPT_OWNER_COMM)) { printk("ipt_owner: pid, sid and command matching " "not supported anymore\n"); - return 0; + return false; } - return 1; + return true; } static struct xt_match owner_match = { diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c index 2e513ed..d632e0e 100644 --- a/net/ipv4/netfilter/ipt_recent.c +++ b/net/ipv4/netfilter/ipt_recent.c @@ -235,7 +235,7 @@ out: return ret; } -static int +static bool ipt_recent_checkentry(const char *tablename, const void *ip, const struct xt_match *match, void *matchinfo, unsigned int hook_mask) @@ -243,24 +243,24 @@ ipt_recent_checkentry(const char *tablename, const void *ip, const struct ipt_recent_info *info = matchinfo; struct recent_table *t; unsigned i; - int ret = 0; + bool ret = false; if (hweight8(info->check_set & (IPT_RECENT_SET | IPT_RECENT_REMOVE | IPT_RECENT_CHECK | IPT_RECENT_UPDATE)) != 1) - return 0; + return false; if ((info->check_set & (IPT_RECENT_SET | IPT_RECENT_REMOVE)) && (info->seconds || info->hit_count)) - return 0; + return false; if (info->name[0] == '\0' || strnlen(info->name, IPT_RECENT_NAME_LEN) == IPT_RECENT_NAME_LEN) - return 0; + return false; mutex_lock(&recent_mutex); t = recent_table_lookup(info->name); if (t != NULL) { t->refcnt++; - ret = 1; + ret = true; goto out; } @@ -287,7 +287,7 @@ ipt_recent_checkentry(const char *tablename, const void *ip, spin_lock_bh(&recent_lock); list_add_tail(&t->list, &tables); spin_unlock_bh(&recent_lock); - ret = 1; + ret = true; out: mutex_unlock(&recent_mutex); return ret; |