From 2d06d4a5cc107046508d860a0b47dbc43b829b79 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Wed, 8 Oct 2008 11:35:15 +0200 Subject: netfilter: change Ebtables function signatures to match Xtables's Signed-off-by: Jan Engelhardt Signed-off-by: Patrick McHardy --- net/bridge/netfilter/ebt_802_3.c | 18 ++++++++++-------- net/bridge/netfilter/ebt_among.c | 18 +++++++++--------- net/bridge/netfilter/ebt_arp.c | 18 +++++++++++------- net/bridge/netfilter/ebt_arpreply.c | 18 +++++++++++------- net/bridge/netfilter/ebt_dnat.c | 17 ++++++++++------- net/bridge/netfilter/ebt_ip.c | 19 +++++++++++-------- net/bridge/netfilter/ebt_ip6.c | 19 +++++++++++-------- net/bridge/netfilter/ebt_limit.c | 17 ++++++++++------- net/bridge/netfilter/ebt_log.c | 17 ++++++++++------- net/bridge/netfilter/ebt_mark.c | 17 ++++++++++------- net/bridge/netfilter/ebt_mark_m.c | 17 ++++++++++------- net/bridge/netfilter/ebt_nflog.c | 21 ++++++++++----------- net/bridge/netfilter/ebt_pkttype.c | 20 +++++++++++--------- net/bridge/netfilter/ebt_redirect.c | 18 ++++++++++-------- net/bridge/netfilter/ebt_snat.c | 17 ++++++++++------- net/bridge/netfilter/ebt_stp.c | 18 +++++++++++------- net/bridge/netfilter/ebt_ulog.c | 17 ++++++++++------- net/bridge/netfilter/ebt_vlan.c | 18 +++++++++--------- net/bridge/netfilter/ebtables.c | 30 ++++++++++++++---------------- 19 files changed, 198 insertions(+), 156 deletions(-) (limited to 'net/bridge') diff --git a/net/bridge/netfilter/ebt_802_3.c b/net/bridge/netfilter/ebt_802_3.c index f9876f22757..6f1a69c28ed 100644 --- a/net/bridge/netfilter/ebt_802_3.c +++ b/net/bridge/netfilter/ebt_802_3.c @@ -12,9 +12,10 @@ #include #include -static bool ebt_filter_802_3(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, const void *data, unsigned int datalen) +static bool +ebt_802_3_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *data, int offset, unsigned int protoff, bool *hotdrop) { const struct ebt_802_3_info *info = data; const struct ebt_802_3_hdr *hdr = ebt_802_3_hdr(skb); @@ -37,9 +38,10 @@ static bool ebt_filter_802_3(const struct sk_buff *skb, return true; } -static struct ebt_match filter_802_3; -static bool ebt_802_3_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_802_3_mt_check(const char *table, const void *entry, + const struct xt_match *match, void *data, + unsigned int hook_mask) { const struct ebt_802_3_info *info = data; @@ -53,8 +55,8 @@ static struct ebt_match filter_802_3 __read_mostly = { .name = EBT_802_3_MATCH, .revision = 0, .family = NFPROTO_BRIDGE, - .match = ebt_filter_802_3, - .check = ebt_802_3_check, + .match = ebt_802_3_mt, + .checkentry = ebt_802_3_mt_check, .matchsize = XT_ALIGN(sizeof(struct ebt_802_3_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c index 88b5c9118a7..84a306f085b 100644 --- a/net/bridge/netfilter/ebt_among.c +++ b/net/bridge/netfilter/ebt_among.c @@ -127,10 +127,10 @@ static int get_ip_src(const struct sk_buff *skb, __be32 *addr) return 0; } -static bool ebt_filter_among(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, const void *data, - unsigned int datalen) +static bool +ebt_among_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *data, int offset, unsigned int protoff, bool *hotdrop) { const struct ebt_among_info *info = data; const char *dmac, *smac; @@ -174,9 +174,9 @@ static bool ebt_filter_among(const struct sk_buff *skb, } static bool -ebt_among_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, - unsigned int datalen) +ebt_among_mt_check(const char *table, const void *entry, + const struct xt_match *match, void *data, + unsigned int hook_mask) { const struct ebt_entry_match *em = container_of(data, const struct ebt_entry_match, data); @@ -215,8 +215,8 @@ static struct ebt_match filter_among __read_mostly = { .name = EBT_AMONG_MATCH, .revision = 0, .family = NFPROTO_BRIDGE, - .match = ebt_filter_among, - .check = ebt_among_check, + .match = ebt_among_mt, + .checkentry = ebt_among_mt_check, .matchsize = -1, /* special case */ .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_arp.c b/net/bridge/netfilter/ebt_arp.c index 4a5226cbab8..6e7cd2f5ad7 100644 --- a/net/bridge/netfilter/ebt_arp.c +++ b/net/bridge/netfilter/ebt_arp.c @@ -15,9 +15,10 @@ #include #include -static bool ebt_filter_arp(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, const void *data, unsigned int datalen) +static bool +ebt_arp_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *data, int offset, unsigned int protoff, bool *hotdrop) { const struct ebt_arp_info *info = data; const struct arphdr *ah; @@ -101,10 +102,13 @@ static bool ebt_filter_arp(const struct sk_buff *skb, return true; } -static bool ebt_arp_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_arp_mt_check(const char *table, const void *entry, + const struct xt_match *match, void *data, + unsigned int hook_mask) { const struct ebt_arp_info *info = data; + const struct ebt_entry *e = entry; if ((e->ethproto != htons(ETH_P_ARP) && e->ethproto != htons(ETH_P_RARP)) || @@ -119,8 +123,8 @@ static struct ebt_match filter_arp __read_mostly = { .name = EBT_ARP_MATCH, .revision = 0, .family = NFPROTO_BRIDGE, - .match = ebt_filter_arp, - .check = ebt_arp_check, + .match = ebt_arp_mt, + .checkentry = ebt_arp_mt_check, .matchsize = XT_ALIGN(sizeof(struct ebt_arp_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_arpreply.c b/net/bridge/netfilter/ebt_arpreply.c index 7ab16556800..6f2f6589777 100644 --- a/net/bridge/netfilter/ebt_arpreply.c +++ b/net/bridge/netfilter/ebt_arpreply.c @@ -15,9 +15,10 @@ #include #include -static unsigned int ebt_target_reply(struct sk_buff *skb, unsigned int hooknr, - const struct net_device *in, const struct net_device *out, - const void *data, unsigned int datalen) +static unsigned int +ebt_arpreply_tg(struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, unsigned int hook_nr, + const struct xt_target *target, const void *data) { struct ebt_arpreply_info *info = (void *)data; const __be32 *siptr, *diptr; @@ -58,10 +59,13 @@ static unsigned int ebt_target_reply(struct sk_buff *skb, unsigned int hooknr, return info->target; } -static bool ebt_target_reply_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_arpreply_tg_check(const char *tablename, const void *entry, + const struct xt_target *target, void *data, + unsigned int hookmask) { const struct ebt_arpreply_info *info = data; + const struct ebt_entry *e = entry; if (BASE_CHAIN && info->target == EBT_RETURN) return false; @@ -78,8 +82,8 @@ static struct ebt_target reply_target __read_mostly = { .name = EBT_ARPREPLY_TARGET, .revision = 0, .family = NFPROTO_BRIDGE, - .target = ebt_target_reply, - .check = ebt_target_reply_check, + .target = ebt_arpreply_tg, + .checkentry = ebt_arpreply_tg_check, .targetsize = XT_ALIGN(sizeof(struct ebt_arpreply_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_dnat.c b/net/bridge/netfilter/ebt_dnat.c index 64838e2835a..b7cc013bd37 100644 --- a/net/bridge/netfilter/ebt_dnat.c +++ b/net/bridge/netfilter/ebt_dnat.c @@ -14,9 +14,10 @@ #include #include -static unsigned int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr, - const struct net_device *in, const struct net_device *out, - const void *data, unsigned int datalen) +static unsigned int +ebt_dnat_tg(struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, unsigned int hook_nr, + const struct xt_target *target, const void *data) { const struct ebt_nat_info *info = data; @@ -27,8 +28,10 @@ static unsigned int ebt_target_dnat(struct sk_buff *skb, unsigned int hooknr, return info->target; } -static bool ebt_target_dnat_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_dnat_tg_check(const char *tablename, const void *entry, + const struct xt_target *target, void *data, + unsigned int hookmask) { const struct ebt_nat_info *info = data; @@ -48,8 +51,8 @@ static struct ebt_target dnat __read_mostly = { .name = EBT_DNAT_TARGET, .revision = 0, .family = NFPROTO_BRIDGE, - .target = ebt_target_dnat, - .check = ebt_target_dnat_check, + .target = ebt_dnat_tg, + .checkentry = ebt_dnat_tg_check, .targetsize = XT_ALIGN(sizeof(struct ebt_nat_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_ip.c b/net/bridge/netfilter/ebt_ip.c index 0bef6f7bc83..e7f3b1776b0 100644 --- a/net/bridge/netfilter/ebt_ip.c +++ b/net/bridge/netfilter/ebt_ip.c @@ -24,10 +24,10 @@ struct tcpudphdr { __be16 dst; }; -static bool ebt_filter_ip(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, const void *data, - unsigned int datalen) +static bool +ebt_ip_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *data, int offset, unsigned int protoff, bool *hotdrop) { const struct ebt_ip_info *info = data; const struct iphdr *ih; @@ -79,10 +79,13 @@ static bool ebt_filter_ip(const struct sk_buff *skb, return true; } -static bool ebt_ip_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_ip_mt_check(const char *table, const void *entry, + const struct xt_match *match, void *data, + unsigned int hook_mask) { const struct ebt_ip_info *info = data; + const struct ebt_entry *e = entry; if (e->ethproto != htons(ETH_P_IP) || e->invflags & EBT_IPROTO) @@ -110,8 +113,8 @@ static struct ebt_match filter_ip __read_mostly = { .name = EBT_IP_MATCH, .revision = 0, .family = NFPROTO_BRIDGE, - .match = ebt_filter_ip, - .check = ebt_ip_check, + .match = ebt_ip_mt, + .checkentry = ebt_ip_mt_check, .matchsize = XT_ALIGN(sizeof(struct ebt_ip_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_ip6.c b/net/bridge/netfilter/ebt_ip6.c index afcabe205b8..807685da293 100644 --- a/net/bridge/netfilter/ebt_ip6.c +++ b/net/bridge/netfilter/ebt_ip6.c @@ -27,10 +27,10 @@ struct tcpudphdr { __be16 dst; }; -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) +static bool +ebt_ip6_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *data, int offset, unsigned int protoff, bool *hotdrop) { const struct ebt_ip6_info *info = (struct ebt_ip6_info *)data; const struct ipv6hdr *ih6; @@ -92,9 +92,12 @@ static bool ebt_filter_ip6(const struct sk_buff *skb, return true; } -static bool ebt_ip6_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_ip6_mt_check(const char *table, const void *entry, + const struct xt_match *match, void *data, + unsigned int hook_mask) { + const struct ebt_entry *e = entry; struct ebt_ip6_info *info = (struct ebt_ip6_info *)data; if (e->ethproto != htons(ETH_P_IPV6) || e->invflags & EBT_IPROTO) @@ -123,8 +126,8 @@ static struct ebt_match filter_ip6 = .name = EBT_IP6_MATCH, .revision = 0, .family = NFPROTO_BRIDGE, - .match = ebt_filter_ip6, - .check = ebt_ip6_check, + .match = ebt_ip6_mt, + .checkentry = ebt_ip6_mt_check, .matchsize = XT_ALIGN(sizeof(struct ebt_ip6_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_limit.c b/net/bridge/netfilter/ebt_limit.c index 9ca0a2564c8..d3372739227 100644 --- a/net/bridge/netfilter/ebt_limit.c +++ b/net/bridge/netfilter/ebt_limit.c @@ -30,9 +30,10 @@ static DEFINE_SPINLOCK(limit_lock); #define CREDITS_PER_JIFFY POW2_BELOW32(MAX_CPJ) -static bool ebt_limit_match(const struct sk_buff *skb, - const struct net_device *in, const struct net_device *out, - const void *data, unsigned int datalen) +static bool +ebt_limit_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *data, int offset, unsigned int protoff, bool *hotdrop) { struct ebt_limit_info *info = (struct ebt_limit_info *)data; unsigned long now = jiffies; @@ -65,8 +66,10 @@ user2credits(u_int32_t user) return (user * HZ * CREDITS_PER_JIFFY) / EBT_LIMIT_SCALE; } -static bool ebt_limit_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_limit_mt_check(const char *table, const void *e, + const struct xt_match *match, void *data, + unsigned int hook_mask) { struct ebt_limit_info *info = data; @@ -90,8 +93,8 @@ static struct ebt_match ebt_limit_reg __read_mostly = { .name = EBT_LIMIT_MATCH, .revision = 0, .family = NFPROTO_BRIDGE, - .match = ebt_limit_match, - .check = ebt_limit_check, + .match = ebt_limit_mt, + .checkentry = ebt_limit_mt_check, .matchsize = XT_ALIGN(sizeof(struct ebt_limit_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_log.c b/net/bridge/netfilter/ebt_log.c index c2e1c357025..424dfdf7f27 100644 --- a/net/bridge/netfilter/ebt_log.c +++ b/net/bridge/netfilter/ebt_log.c @@ -24,8 +24,10 @@ static DEFINE_SPINLOCK(ebt_log_lock); -static bool ebt_log_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_log_tg_check(const char *table, const void *entry, + const struct xt_target *target, void *data, + unsigned int hook_mask) { struct ebt_log_info *info = data; @@ -192,9 +194,10 @@ out: } -static unsigned int ebt_log(const struct sk_buff *skb, unsigned int hooknr, - const struct net_device *in, const struct net_device *out, - const void *data, unsigned int datalen) +static unsigned int +ebt_log_tg(struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, unsigned int hooknr, + const struct xt_target *target, const void *data) { const struct ebt_log_info *info = data; struct nf_loginfo li; @@ -217,8 +220,8 @@ static struct ebt_watcher log = .name = EBT_LOG_WATCHER, .revision = 0, .family = NFPROTO_BRIDGE, - .watcher = ebt_log, - .check = ebt_log_check, + .target = ebt_log_tg, + .checkentry = ebt_log_tg_check, .targetsize = XT_ALIGN(sizeof(struct ebt_log_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_mark.c b/net/bridge/netfilter/ebt_mark.c index 910721a1267..92c67271bd8 100644 --- a/net/bridge/netfilter/ebt_mark.c +++ b/net/bridge/netfilter/ebt_mark.c @@ -18,9 +18,10 @@ #include #include -static unsigned int ebt_target_mark(struct sk_buff *skb, unsigned int hooknr, - const struct net_device *in, const struct net_device *out, - const void *data, unsigned int datalen) +static unsigned int +ebt_mark_tg(struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, unsigned int hook_nr, + const struct xt_target *target, const void *data) { const struct ebt_mark_t_info *info = data; int action = info->target & -16; @@ -37,8 +38,10 @@ static unsigned int ebt_target_mark(struct sk_buff *skb, unsigned int hooknr, return info->target | ~EBT_VERDICT_BITS; } -static bool ebt_target_mark_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_mark_tg_check(const char *table, const void *e, + const struct xt_target *target, void *data, + unsigned int hookmask) { const struct ebt_mark_t_info *info = data; int tmp; @@ -60,8 +63,8 @@ static struct ebt_target mark_target __read_mostly = { .name = EBT_MARK_TARGET, .revision = 0, .family = NFPROTO_BRIDGE, - .target = ebt_target_mark, - .check = ebt_target_mark_check, + .target = ebt_mark_tg, + .checkentry = ebt_mark_tg_check, .targetsize = XT_ALIGN(sizeof(struct ebt_mark_t_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_mark_m.c b/net/bridge/netfilter/ebt_mark_m.c index 6512ad9b409..db64a0de4f7 100644 --- a/net/bridge/netfilter/ebt_mark_m.c +++ b/net/bridge/netfilter/ebt_mark_m.c @@ -12,9 +12,10 @@ #include #include -static bool ebt_filter_mark(const struct sk_buff *skb, - const struct net_device *in, const struct net_device *out, const void *data, - unsigned int datalen) +static bool +ebt_mark_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *data, int offset, unsigned int protoff, bool *hotdrop) { const struct ebt_mark_m_info *info = data; @@ -23,8 +24,10 @@ static bool ebt_filter_mark(const struct sk_buff *skb, return ((skb->mark & info->mask) == info->mark) ^ info->invert; } -static bool ebt_mark_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_mark_mt_check(const char *table, const void *e, + const struct xt_match *match, void *data, + unsigned int hook_mask) { const struct ebt_mark_m_info *info = data; @@ -41,8 +44,8 @@ static struct ebt_match filter_mark __read_mostly = { .name = EBT_MARK_MATCH, .revision = 0, .family = NFPROTO_BRIDGE, - .match = ebt_filter_mark, - .check = ebt_mark_check, + .match = ebt_mark_mt, + .checkentry = ebt_mark_mt_check, .matchsize = XT_ALIGN(sizeof(struct ebt_mark_m_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_nflog.c b/net/bridge/netfilter/ebt_nflog.c index aa0410c69a6..b415f887188 100644 --- a/net/bridge/netfilter/ebt_nflog.c +++ b/net/bridge/netfilter/ebt_nflog.c @@ -19,11 +19,10 @@ #include #include -static unsigned int ebt_nflog(const struct sk_buff *skb, - unsigned int hooknr, - const struct net_device *in, - const struct net_device *out, - const void *data, unsigned int datalen) +static unsigned int +ebt_nflog_tg(struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, unsigned int hooknr, + const struct xt_target *target, const void *data) { struct ebt_nflog_info *info = (struct ebt_nflog_info *)data; struct nf_loginfo li; @@ -37,10 +36,10 @@ static unsigned int ebt_nflog(const struct sk_buff *skb, return EBT_CONTINUE; } -static bool ebt_nflog_check(const char *tablename, - unsigned int hookmask, - const struct ebt_entry *e, - void *data, unsigned int datalen) +static bool +ebt_nflog_tg_check(const char *table, const void *e, + const struct xt_target *target, void *data, + unsigned int hookmask) { struct ebt_nflog_info *info = (struct ebt_nflog_info *)data; @@ -54,8 +53,8 @@ static struct ebt_watcher nflog __read_mostly = { .name = EBT_NFLOG_WATCHER, .revision = 0, .family = NFPROTO_BRIDGE, - .watcher = ebt_nflog, - .check = ebt_nflog_check, + .target = ebt_nflog_tg, + .checkentry = ebt_nflog_tg_check, .targetsize = XT_ALIGN(sizeof(struct ebt_nflog_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_pkttype.c b/net/bridge/netfilter/ebt_pkttype.c index a9acecc88e9..06393452ef9 100644 --- a/net/bridge/netfilter/ebt_pkttype.c +++ b/net/bridge/netfilter/ebt_pkttype.c @@ -12,19 +12,21 @@ #include #include -static bool ebt_filter_pkttype(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - const void *data, - unsigned int datalen) +static bool +ebt_pkttype_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *data, int offset, unsigned int protoff, + bool *hotdrop) { const struct ebt_pkttype_info *info = data; return (skb->pkt_type == info->pkt_type) ^ info->invert; } -static bool ebt_pkttype_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_pkttype_mt_check(const char *table, const void *e, + const struct xt_match *match, void *data, + unsigned int hook_mask) { const struct ebt_pkttype_info *info = data; @@ -38,8 +40,8 @@ static struct ebt_match filter_pkttype __read_mostly = { .name = EBT_PKTTYPE_MATCH, .revision = 0, .family = NFPROTO_BRIDGE, - .match = ebt_filter_pkttype, - .check = ebt_pkttype_check, + .match = ebt_pkttype_mt, + .checkentry = ebt_pkttype_mt_check, .matchsize = XT_ALIGN(sizeof(struct ebt_pkttype_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_redirect.c b/net/bridge/netfilter/ebt_redirect.c index 4c628108bcd..e9540cf4f6d 100644 --- a/net/bridge/netfilter/ebt_redirect.c +++ b/net/bridge/netfilter/ebt_redirect.c @@ -15,10 +15,10 @@ #include #include -static unsigned int ebt_target_redirect(struct sk_buff *skb, - unsigned int hooknr, - const struct net_device *in, const struct net_device *out, - const void *data, unsigned int datalen) +static unsigned int +ebt_redirect_tg(struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, unsigned int hooknr, + const struct xt_target *target, const void *data) { const struct ebt_redirect_info *info = data; @@ -34,8 +34,10 @@ static unsigned int ebt_target_redirect(struct sk_buff *skb, return info->target; } -static bool ebt_target_redirect_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_redirect_tg_check(const char *tablename, const void *e, + const struct xt_target *target, void *data, + unsigned int hookmask) { const struct ebt_redirect_info *info = data; @@ -54,8 +56,8 @@ static struct ebt_target redirect_target __read_mostly = { .name = EBT_REDIRECT_TARGET, .revision = 0, .family = NFPROTO_BRIDGE, - .target = ebt_target_redirect, - .check = ebt_target_redirect_check, + .target = ebt_redirect_tg, + .checkentry = ebt_redirect_tg_check, .targetsize = XT_ALIGN(sizeof(struct ebt_redirect_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_snat.c b/net/bridge/netfilter/ebt_snat.c index 0e83de781c0..363d0051e04 100644 --- a/net/bridge/netfilter/ebt_snat.c +++ b/net/bridge/netfilter/ebt_snat.c @@ -16,9 +16,10 @@ #include #include -static unsigned int ebt_target_snat(struct sk_buff *skb, unsigned int hooknr, - const struct net_device *in, const struct net_device *out, - const void *data, unsigned int datalen) +static unsigned int +ebt_snat_tg(struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, unsigned int hook_nr, + const struct xt_target *target, const void *data) { const struct ebt_nat_info *info = data; @@ -43,8 +44,10 @@ out: return info->target | ~EBT_VERDICT_BITS; } -static bool ebt_target_snat_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_snat_tg_check(const char *tablename, const void *e, + const struct xt_target *target, void *data, + unsigned int hookmask) { const struct ebt_nat_info *info = data; int tmp; @@ -70,8 +73,8 @@ static struct ebt_target snat __read_mostly = { .name = EBT_SNAT_TARGET, .revision = 0, .family = NFPROTO_BRIDGE, - .target = ebt_target_snat, - .check = ebt_target_snat_check, + .target = ebt_snat_tg, + .checkentry = ebt_snat_tg_check, .targetsize = XT_ALIGN(sizeof(struct ebt_nat_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_stp.c b/net/bridge/netfilter/ebt_stp.c index e6d8f0c140a..7576d1d62a4 100644 --- a/net/bridge/netfilter/ebt_stp.c +++ b/net/bridge/netfilter/ebt_stp.c @@ -119,9 +119,10 @@ static bool ebt_filter_config(const struct ebt_stp_info *info, return true; } -static bool ebt_filter_stp(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, const void *data, unsigned int datalen) +static bool +ebt_stp_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *data, int offset, unsigned int protoff, bool *hotdrop) { const struct ebt_stp_info *info = data; const struct stp_header *sp; @@ -154,12 +155,15 @@ static bool ebt_filter_stp(const struct sk_buff *skb, return true; } -static bool ebt_stp_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_stp_mt_check(const char *table, const void *entry, + const struct xt_match *match, void *data, + unsigned int hook_mask) { const struct ebt_stp_info *info = data; const uint8_t bridge_ula[6] = {0x01, 0x80, 0xc2, 0x00, 0x00, 0x00}; const uint8_t msk[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + const struct ebt_entry *e = entry; if (info->bitmask & ~EBT_STP_MASK || info->invflags & ~EBT_STP_MASK || !(info->bitmask & EBT_STP_MASK)) @@ -176,8 +180,8 @@ static struct ebt_match filter_stp __read_mostly = { .name = EBT_STP_MATCH, .revision = 0, .family = NFPROTO_BRIDGE, - .match = ebt_filter_stp, - .check = ebt_stp_check, + .match = ebt_stp_mt, + .checkentry = ebt_stp_mt_check, .matchsize = XT_ALIGN(sizeof(struct ebt_stp_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c index 076b44590f1..77ff9c46b26 100644 --- a/net/bridge/netfilter/ebt_ulog.c +++ b/net/bridge/netfilter/ebt_ulog.c @@ -246,9 +246,10 @@ static void ebt_log_packet(u_int8_t pf, unsigned int hooknum, ebt_ulog_packet(hooknum, skb, in, out, &loginfo, prefix); } -static unsigned int ebt_ulog(const struct sk_buff *skb, unsigned int hooknr, - const struct net_device *in, const struct net_device *out, - const void *data, unsigned int datalen) +static unsigned int +ebt_ulog_tg(struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, unsigned int hooknr, + const struct xt_target *target, const void *data) { const struct ebt_ulog_info *uloginfo = data; @@ -256,8 +257,10 @@ static unsigned int ebt_ulog(const struct sk_buff *skb, unsigned int hooknr, return EBT_CONTINUE; } -static bool ebt_ulog_check(const char *tablename, unsigned int hookmask, - const struct ebt_entry *e, void *data, unsigned int datalen) +static bool +ebt_ulog_tg_check(const char *table, const void *entry, + const struct xt_target *target, void *data, + unsigned int hookmask) { struct ebt_ulog_info *uloginfo = data; @@ -276,8 +279,8 @@ static struct ebt_watcher ulog __read_mostly = { .name = EBT_ULOG_WATCHER, .revision = 0, .family = NFPROTO_BRIDGE, - .watcher = ebt_ulog, - .check = ebt_ulog_check, + .target = ebt_ulog_tg, + .checkentry = ebt_ulog_tg_check, .targetsize = XT_ALIGN(sizeof(struct ebt_ulog_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebt_vlan.c b/net/bridge/netfilter/ebt_vlan.c index 9e3a39ae466..3af688b0fc3 100644 --- a/net/bridge/netfilter/ebt_vlan.c +++ b/net/bridge/netfilter/ebt_vlan.c @@ -41,10 +41,9 @@ MODULE_LICENSE("GPL"); #define EXIT_ON_MISMATCH(_MATCH_,_MASK_) {if (!((info->_MATCH_ == _MATCH_)^!!(info->invflags & _MASK_))) return false; } static bool -ebt_filter_vlan(const struct sk_buff *skb, - const struct net_device *in, - const struct net_device *out, - const void *data, unsigned int datalen) +ebt_vlan_mt(const struct sk_buff *skb, const struct net_device *in, + const struct net_device *out, const struct xt_match *match, + const void *data, int offset, unsigned int protoff, bool *hotdrop) { const struct ebt_vlan_info *info = data; const struct vlan_hdr *fp; @@ -88,11 +87,12 @@ ebt_filter_vlan(const struct sk_buff *skb, } static bool -ebt_check_vlan(const char *tablename, - unsigned int hooknr, - const struct ebt_entry *e, void *data, unsigned int datalen) +ebt_vlan_mt_check(const char *table, const void *entry, + const struct xt_match *match, void *data, + unsigned int hook_mask) { struct ebt_vlan_info *info = data; + const struct ebt_entry *e = entry; /* Is it 802.1Q frame checked? */ if (e->ethproto != htons(ETH_P_8021Q)) { @@ -166,8 +166,8 @@ static struct ebt_match filter_vlan __read_mostly = { .name = EBT_VLAN_MATCH, .revision = 0, .family = NFPROTO_BRIDGE, - .match = ebt_filter_vlan, - .check = ebt_check_vlan, + .match = ebt_vlan_mt, + .checkentry = ebt_vlan_mt_check, .matchsize = XT_ALIGN(sizeof(struct ebt_vlan_info)), .me = THIS_MODULE, }; diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index bc4b3f4f37c..340e1c6bdcb 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -67,11 +67,10 @@ static struct ebt_target ebt_standard_target = { }; static inline int ebt_do_watcher (struct ebt_entry_watcher *w, - const struct sk_buff *skb, unsigned int hooknr, const struct net_device *in, + struct sk_buff *skb, unsigned int hooknr, const struct net_device *in, const struct net_device *out) { - w->u.watcher->watcher(skb, hooknr, in, out, w->data, - w->watcher_size); + w->u.watcher->target(skb, in, out, hooknr, NULL, w->data); /* watchers don't give a verdict */ return 0; } @@ -80,8 +79,7 @@ static inline int ebt_do_match (struct ebt_entry_match *m, const struct sk_buff *skb, const struct net_device *in, const struct net_device *out) { - return m->u.match->match(skb, in, out, m->data, - m->match_size); + return m->u.match->match(skb, in, out, NULL, m->data, 0, 0, NULL); } static inline int ebt_dev_check(char *entry, const struct net_device *device) @@ -195,8 +193,8 @@ unsigned int ebt_do_table (unsigned int hook, struct sk_buff *skb, if (!t->u.target->target) verdict = ((struct ebt_standard_target *)t)->verdict; else - verdict = t->u.target->target(skb, hook, - in, out, t->data, t->target_size); + verdict = t->u.target->target(skb, in, out, hook, + NULL, t->data); if (verdict == EBT_ACCEPT) { read_unlock_bh(&table->lock); return NF_ACCEPT; @@ -376,8 +374,8 @@ ebt_check_match(struct ebt_entry_match *m, struct ebt_entry *e, match->name, XT_ALIGN(match->matchsize), m->match_size); goto out; } - if (match->check && - !match->check(name, hookmask, e, m->data, m->match_size)) { + if (match->checkentry && + !match->checkentry(name, e, NULL, m->data, hookmask)) { BUGPRINT("match->check failed\n"); goto out; } @@ -426,8 +424,8 @@ ebt_check_watcher(struct ebt_entry_watcher *w, struct ebt_entry *e, w->watcher_size); goto out; } - if (watcher->check && - !watcher->check(name, hookmask, e, w->data, w->watcher_size)) { + if (watcher->checkentry && + !watcher->checkentry(name, e, NULL, w->data, hookmask)) { BUGPRINT("watcher->check failed\n"); goto out; } @@ -609,7 +607,7 @@ ebt_cleanup_match(struct ebt_entry_match *m, unsigned int *i) if (i && (*i)-- == 0) return 1; if (m->u.match->destroy) - m->u.match->destroy(m->data, m->match_size); + m->u.match->destroy(NULL, m->data); module_put(m->u.match->me); return 0; @@ -621,7 +619,7 @@ ebt_cleanup_watcher(struct ebt_entry_watcher *w, unsigned int *i) if (i && (*i)-- == 0) return 1; if (w->u.watcher->destroy) - w->u.watcher->destroy(w->data, w->watcher_size); + w->u.watcher->destroy(NULL, w->data); module_put(w->u.watcher->me); return 0; @@ -641,7 +639,7 @@ ebt_cleanup_entry(struct ebt_entry *e, unsigned int *cnt) EBT_MATCH_ITERATE(e, ebt_cleanup_match, NULL); t = (struct ebt_entry_target *)(((char *)e) + e->target_offset); if (t->u.target->destroy) - t->u.target->destroy(t->data, t->target_size); + t->u.target->destroy(NULL, t->data); module_put(t->u.target->me); return 0; @@ -755,8 +753,8 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo, module_put(t->u.target->me); ret = -EINVAL; goto cleanup_watchers; - } else if (t->u.target->check && - !t->u.target->check(name, hookmask, e, t->data, t->target_size)) { + } else if (t->u.target->checkentry && + !t->u.target->checkentry(name, e, NULL, t->data, hookmask)) { module_put(t->u.target->me); ret = -EFAULT; goto cleanup_watchers; -- cgit v1.2.3