diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2008-10-08 11:35:13 +0200 |
---|---|---|
committer | Patrick McHardy <kaber@trash.net> | 2008-10-08 11:35:13 +0200 |
commit | 8cc784eec6676b58e7f60419c88179aaa97bf71c (patch) | |
tree | 03847986f09580dccfee9e9afde68cf578a2d996 /net/bridge/netfilter/ebt_ip6.c | |
parent | 19eda879a136889110c692dec4c2ab59e0e43cef (diff) |
netfilter: change return types of match functions for ebtables extensions
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/bridge/netfilter/ebt_ip6.c')
-rw-r--r-- | net/bridge/netfilter/ebt_ip6.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/net/bridge/netfilter/ebt_ip6.c b/net/bridge/netfilter/ebt_ip6.c index 1230c9ee394..7fc3928e3fb 100644 --- a/net/bridge/netfilter/ebt_ip6.c +++ b/net/bridge/netfilter/ebt_ip6.c @@ -27,7 +27,7 @@ struct tcpudphdr { __be16 dst; }; -static int ebt_filter_ip6(const struct sk_buff *skb, +static bool ebt_filter_ip6(const struct sk_buff *skb, const struct net_device *in, const struct net_device *out, const void *data, unsigned int datalen) @@ -42,54 +42,54 @@ static int ebt_filter_ip6(const struct sk_buff *skb, ih6 = skb_header_pointer(skb, 0, sizeof(_ip6h), &_ip6h); if (ih6 == NULL) - return EBT_NOMATCH; + return false; if (info->bitmask & EBT_IP6_TCLASS && FWINV(info->tclass != ipv6_get_dsfield(ih6), EBT_IP6_TCLASS)) - return EBT_NOMATCH; + return false; for (i = 0; i < 4; i++) tmp_addr.in6_u.u6_addr32[i] = ih6->saddr.in6_u.u6_addr32[i] & info->smsk.in6_u.u6_addr32[i]; if (info->bitmask & EBT_IP6_SOURCE && FWINV((ipv6_addr_cmp(&tmp_addr, &info->saddr) != 0), EBT_IP6_SOURCE)) - return EBT_NOMATCH; + return false; for (i = 0; i < 4; i++) tmp_addr.in6_u.u6_addr32[i] = ih6->daddr.in6_u.u6_addr32[i] & info->dmsk.in6_u.u6_addr32[i]; if (info->bitmask & EBT_IP6_DEST && FWINV((ipv6_addr_cmp(&tmp_addr, &info->daddr) != 0), EBT_IP6_DEST)) - return EBT_NOMATCH; + return false; if (info->bitmask & EBT_IP6_PROTO) { uint8_t nexthdr = ih6->nexthdr; int offset_ph; offset_ph = ipv6_skip_exthdr(skb, sizeof(_ip6h), &nexthdr); if (offset_ph == -1) - return EBT_NOMATCH; + return false; if (FWINV(info->protocol != nexthdr, EBT_IP6_PROTO)) - return EBT_NOMATCH; + return false; if (!(info->bitmask & EBT_IP6_DPORT) && !(info->bitmask & EBT_IP6_SPORT)) - return EBT_MATCH; + return true; pptr = skb_header_pointer(skb, offset_ph, sizeof(_ports), &_ports); if (pptr == NULL) - return EBT_NOMATCH; + return false; if (info->bitmask & EBT_IP6_DPORT) { u32 dst = ntohs(pptr->dst); if (FWINV(dst < info->dport[0] || dst > info->dport[1], EBT_IP6_DPORT)) - return EBT_NOMATCH; + return false; } if (info->bitmask & EBT_IP6_SPORT) { u32 src = ntohs(pptr->src); if (FWINV(src < info->sport[0] || src > info->sport[1], EBT_IP6_SPORT)) - return EBT_NOMATCH; + return false; } - return EBT_MATCH; + return true; } - return EBT_MATCH; + return true; } static bool ebt_ip6_check(const char *tablename, unsigned int hookmask, |