diff options
author | Jan Engelhardt <jengelh@medozas.de> | 2008-10-08 09:35:18 (GMT) |
---|---|---|
committer | Patrick McHardy <kaber@trash.net> | 2008-10-08 09:35:18 (GMT) |
commit | 9b4fce7a3508a9776534188b6065b206a9608ccf (patch) | |
tree | 7df90f099a72738900deb93124ad86724a2df207 /net/bridge/netfilter | |
parent | f7108a20dee44e5bb037f9e48f6a207b42e6ae1c (diff) | |
download | linux-fsl-qoriq-9b4fce7a3508a9776534188b6065b206a9608ccf.tar.xz |
netfilter: xtables: move extension arguments into compound structure (2/6)
This patch does this for match extensions' checkentry functions.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/bridge/netfilter')
-rw-r--r-- | net/bridge/netfilter/ebt_802_3.c | 7 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_among.c | 9 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_arp.c | 9 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_ip.c | 9 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_ip6.c | 9 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_limit.c | 7 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_mark_m.c | 7 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_pkttype.c | 7 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_stp.c | 9 | ||||
-rw-r--r-- | net/bridge/netfilter/ebt_vlan.c | 9 | ||||
-rw-r--r-- | net/bridge/netfilter/ebtables.c | 19 |
11 files changed, 39 insertions, 62 deletions
diff --git a/net/bridge/netfilter/ebt_802_3.c b/net/bridge/netfilter/ebt_802_3.c index c9e1bc1..bd91dc5 100644 --- a/net/bridge/netfilter/ebt_802_3.c +++ b/net/bridge/netfilter/ebt_802_3.c @@ -36,12 +36,9 @@ ebt_802_3_mt(const struct sk_buff *skb, const struct xt_match_param *par) return true; } -static bool -ebt_802_3_mt_check(const char *table, const void *entry, - const struct xt_match *match, void *data, - unsigned int hook_mask) +static bool ebt_802_3_mt_check(const struct xt_mtchk_param *par) { - const struct ebt_802_3_info *info = data; + const struct ebt_802_3_info *info = par->matchinfo; if (info->bitmask & ~EBT_802_3_MASK || info->invflags & ~EBT_802_3_MASK) return false; diff --git a/net/bridge/netfilter/ebt_among.c b/net/bridge/netfilter/ebt_among.c index 0ad0db3..b595f09 100644 --- a/net/bridge/netfilter/ebt_among.c +++ b/net/bridge/netfilter/ebt_among.c @@ -171,14 +171,11 @@ ebt_among_mt(const struct sk_buff *skb, const struct xt_match_param *par) return true; } -static bool -ebt_among_mt_check(const char *table, const void *entry, - const struct xt_match *match, void *data, - unsigned int hook_mask) +static bool ebt_among_mt_check(const struct xt_mtchk_param *par) { + const struct ebt_among_info *info = par->matchinfo; const struct ebt_entry_match *em = - container_of(data, const struct ebt_entry_match, data); - const struct ebt_among_info *info = data; + container_of(par->matchinfo, const struct ebt_entry_match, data); int expected_length = sizeof(struct ebt_among_info); const struct ebt_mac_wormhash *wh_dst, *wh_src; int err; diff --git a/net/bridge/netfilter/ebt_arp.c b/net/bridge/netfilter/ebt_arp.c index 1ff8fa3..b7ad604 100644 --- a/net/bridge/netfilter/ebt_arp.c +++ b/net/bridge/netfilter/ebt_arp.c @@ -100,13 +100,10 @@ ebt_arp_mt(const struct sk_buff *skb, const struct xt_match_param *par) return true; } -static bool -ebt_arp_mt_check(const char *table, const void *entry, - const struct xt_match *match, void *data, - unsigned int hook_mask) +static bool ebt_arp_mt_check(const struct xt_mtchk_param *par) { - const struct ebt_arp_info *info = data; - const struct ebt_entry *e = entry; + const struct ebt_arp_info *info = par->matchinfo; + const struct ebt_entry *e = par->entryinfo; if ((e->ethproto != htons(ETH_P_ARP) && e->ethproto != htons(ETH_P_RARP)) || diff --git a/net/bridge/netfilter/ebt_ip.c b/net/bridge/netfilter/ebt_ip.c index c70ea39..d771bbf 100644 --- a/net/bridge/netfilter/ebt_ip.c +++ b/net/bridge/netfilter/ebt_ip.c @@ -77,13 +77,10 @@ ebt_ip_mt(const struct sk_buff *skb, const struct xt_match_param *par) return true; } -static bool -ebt_ip_mt_check(const char *table, const void *entry, - const struct xt_match *match, void *data, - unsigned int hook_mask) +static bool ebt_ip_mt_check(const struct xt_mtchk_param *par) { - const struct ebt_ip_info *info = data; - const struct ebt_entry *e = entry; + const struct ebt_ip_info *info = par->matchinfo; + const struct ebt_entry *e = par->entryinfo; if (e->ethproto != htons(ETH_P_IP) || e->invflags & EBT_IPROTO) diff --git a/net/bridge/netfilter/ebt_ip6.c b/net/bridge/netfilter/ebt_ip6.c index 5acee02..784a657 100644 --- a/net/bridge/netfilter/ebt_ip6.c +++ b/net/bridge/netfilter/ebt_ip6.c @@ -90,13 +90,10 @@ ebt_ip6_mt(const struct sk_buff *skb, const struct xt_match_param *par) return true; } -static bool -ebt_ip6_mt_check(const char *table, const void *entry, - const struct xt_match *match, void *data, - unsigned int hook_mask) +static bool ebt_ip6_mt_check(const struct xt_mtchk_param *par) { - const struct ebt_entry *e = entry; - struct ebt_ip6_info *info = data; + const struct ebt_entry *e = par->entryinfo; + struct ebt_ip6_info *info = par->matchinfo; if (e->ethproto != htons(ETH_P_IPV6) || e->invflags & EBT_IPROTO) return false; diff --git a/net/bridge/netfilter/ebt_limit.c b/net/bridge/netfilter/ebt_limit.c index 9a3ec8c..f7bd919 100644 --- a/net/bridge/netfilter/ebt_limit.c +++ b/net/bridge/netfilter/ebt_limit.c @@ -64,12 +64,9 @@ user2credits(u_int32_t user) return (user * HZ * CREDITS_PER_JIFFY) / EBT_LIMIT_SCALE; } -static bool -ebt_limit_mt_check(const char *table, const void *e, - const struct xt_match *match, void *data, - unsigned int hook_mask) +static bool ebt_limit_mt_check(const struct xt_mtchk_param *par) { - struct ebt_limit_info *info = data; + struct ebt_limit_info *info = par->matchinfo; /* Check for overflow. */ if (info->burst == 0 || diff --git a/net/bridge/netfilter/ebt_mark_m.c b/net/bridge/netfilter/ebt_mark_m.c index 5b22ef9..ea570f2 100644 --- a/net/bridge/netfilter/ebt_mark_m.c +++ b/net/bridge/netfilter/ebt_mark_m.c @@ -22,12 +22,9 @@ ebt_mark_mt(const struct sk_buff *skb, const struct xt_match_param *par) return ((skb->mark & info->mask) == info->mark) ^ info->invert; } -static bool -ebt_mark_mt_check(const char *table, const void *e, - const struct xt_match *match, void *data, - unsigned int hook_mask) +static bool ebt_mark_mt_check(const struct xt_mtchk_param *par) { - const struct ebt_mark_m_info *info = data; + const struct ebt_mark_m_info *info = par->matchinfo; if (info->bitmask & ~EBT_MARK_MASK) return false; diff --git a/net/bridge/netfilter/ebt_pkttype.c b/net/bridge/netfilter/ebt_pkttype.c index b756f88..883e96e 100644 --- a/net/bridge/netfilter/ebt_pkttype.c +++ b/net/bridge/netfilter/ebt_pkttype.c @@ -20,12 +20,9 @@ ebt_pkttype_mt(const struct sk_buff *skb, const struct xt_match_param *par) return (skb->pkt_type == info->pkt_type) ^ info->invert; } -static bool -ebt_pkttype_mt_check(const char *table, const void *e, - const struct xt_match *match, void *data, - unsigned int hook_mask) +static bool ebt_pkttype_mt_check(const struct xt_mtchk_param *par) { - const struct ebt_pkttype_info *info = data; + const struct ebt_pkttype_info *info = par->matchinfo; if (info->invert != 0 && info->invert != 1) return false; diff --git a/net/bridge/netfilter/ebt_stp.c b/net/bridge/netfilter/ebt_stp.c index 06d777c..48527e6 100644 --- a/net/bridge/netfilter/ebt_stp.c +++ b/net/bridge/netfilter/ebt_stp.c @@ -153,15 +153,12 @@ ebt_stp_mt(const struct sk_buff *skb, const struct xt_match_param *par) return true; } -static bool -ebt_stp_mt_check(const char *table, const void *entry, - const struct xt_match *match, void *data, - unsigned int hook_mask) +static bool ebt_stp_mt_check(const struct xt_mtchk_param *par) { - const struct ebt_stp_info *info = data; + const struct ebt_stp_info *info = par->matchinfo; 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; + const struct ebt_entry *e = par->entryinfo; if (info->bitmask & ~EBT_STP_MASK || info->invflags & ~EBT_STP_MASK || !(info->bitmask & EBT_STP_MASK)) diff --git a/net/bridge/netfilter/ebt_vlan.c b/net/bridge/netfilter/ebt_vlan.c index b05b4a8..3dddd48 100644 --- a/net/bridge/netfilter/ebt_vlan.c +++ b/net/bridge/netfilter/ebt_vlan.c @@ -84,13 +84,10 @@ ebt_vlan_mt(const struct sk_buff *skb, const struct xt_match_param *par) return true; } -static bool -ebt_vlan_mt_check(const char *table, const void *entry, - const struct xt_match *match, void *data, - unsigned int hook_mask) +static bool ebt_vlan_mt_check(const struct xt_mtchk_param *par) { - struct ebt_vlan_info *info = data; - const struct ebt_entry *e = entry; + struct ebt_vlan_info *info = par->matchinfo; + const struct ebt_entry *e = par->entryinfo; /* Is it 802.1Q frame checked? */ if (e->ethproto != htons(ETH_P_8021Q)) { diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index f8e1822..5ce37b2 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -324,9 +324,10 @@ find_table_lock(const char *name, int *error, struct mutex *mutex) } static inline int -ebt_check_match(struct ebt_entry_match *m, struct ebt_entry *e, - const char *name, unsigned int hookmask, unsigned int *cnt) +ebt_check_match(struct ebt_entry_match *m, struct xt_mtchk_param *par, + unsigned int *cnt) { + const struct ebt_entry *e = par->entryinfo; struct xt_match *match; size_t left = ((char *)e + e->watchers_offset) - (char *)m; int ret; @@ -343,9 +344,10 @@ ebt_check_match(struct ebt_entry_match *m, struct ebt_entry *e, return -ENOENT; m->u.match = match; - ret = xt_check_match(match, NFPROTO_BRIDGE, m->match_size, - name, hookmask, e->ethproto, e->invflags & EBT_IPROTO, - e, m->data); + par->match = match; + par->matchinfo = m->data; + ret = xt_check_match(par, NFPROTO_BRIDGE, m->match_size, + e->ethproto, e->invflags & EBT_IPROTO); if (ret < 0) { module_put(match->me); return ret; @@ -607,6 +609,7 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo, unsigned int i, j, hook = 0, hookmask = 0; size_t gap; int ret; + struct xt_mtchk_param par; /* don't mess with the struct ebt_entries */ if (e->bitmask == 0) @@ -647,7 +650,11 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo, hookmask = cl_s[i - 1].hookmask; } i = 0; - ret = EBT_MATCH_ITERATE(e, ebt_check_match, e, name, hookmask, &i); + + par.table = name; + par.entryinfo = e; + par.hook_mask = hookmask; + ret = EBT_MATCH_ITERATE(e, ebt_check_match, &par, &i); if (ret != 0) goto cleanup_matches; j = 0; |