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| author | Jan Engelhardt <jengelh@medozas.de> | 2008-10-08 11:35:20 +0200 |
|---|---|---|
| committer | Patrick McHardy <kaber@trash.net> | 2008-10-08 11:35:20 +0200 |
| commit | 916a917dfec18535ff9e2afdafba82e6279eb4f4 (patch) | |
| tree | ebd2e944684f3f1a9c184e3e69d06d1465ed2f69 /net/bridge | |
| parent | a2df1648ba615dd5908e9a1fa7b2f133fa302487 (diff) | |
| download | linux-3.10-916a917dfec18535ff9e2afdafba82e6279eb4f4.tar.gz linux-3.10-916a917dfec18535ff9e2afdafba82e6279eb4f4.tar.bz2 linux-3.10-916a917dfec18535ff9e2afdafba82e6279eb4f4.zip | |
netfilter: xtables: provide invoked family value to extensions
By passing in the family through which extensions were invoked, a bit
of data space can be reclaimed. The "family" member will be added to
the parameter structures and the check functions be adjusted.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/netfilter/ebtables.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index 29d8061fa15..5bb88eb0aad 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -160,6 +160,7 @@ unsigned int ebt_do_table (unsigned int hook, struct sk_buff *skb, struct xt_match_param mtpar; struct xt_target_param tgpar; + mtpar.family = tgpar.family = NFPROTO_BRIDGE; mtpar.in = tgpar.in = in; mtpar.out = tgpar.out = out; mtpar.hotdrop = &hotdrop; @@ -351,7 +352,7 @@ ebt_check_match(struct ebt_entry_match *m, struct xt_mtchk_param *par, par->match = match; par->matchinfo = m->data; - ret = xt_check_match(par, NFPROTO_BRIDGE, m->match_size, + ret = xt_check_match(par, m->match_size, e->ethproto, e->invflags & EBT_IPROTO); if (ret < 0) { module_put(match->me); @@ -386,7 +387,7 @@ ebt_check_watcher(struct ebt_entry_watcher *w, struct xt_tgchk_param *par, par->target = watcher; par->targinfo = w->data; - ret = xt_check_target(par, NFPROTO_BRIDGE, w->watcher_size, + ret = xt_check_target(par, w->watcher_size, e->ethproto, e->invflags & EBT_IPROTO); if (ret < 0) { module_put(watcher->me); @@ -572,6 +573,7 @@ ebt_cleanup_match(struct ebt_entry_match *m, unsigned int *i) par.match = m->u.match; par.matchinfo = m->data; + par.family = NFPROTO_BRIDGE; if (par.match->destroy != NULL) par.match->destroy(&par); module_put(par.match->me); @@ -588,6 +590,7 @@ ebt_cleanup_watcher(struct ebt_entry_watcher *w, unsigned int *i) par.target = w->u.watcher; par.targinfo = w->data; + par.family = NFPROTO_BRIDGE; if (par.target->destroy != NULL) par.target->destroy(&par); module_put(par.target->me); @@ -611,6 +614,7 @@ ebt_cleanup_entry(struct ebt_entry *e, unsigned int *cnt) par.target = t->u.target; par.targinfo = t->data; + par.family = NFPROTO_BRIDGE; if (par.target->destroy != NULL) par.target->destroy(&par); module_put(par.target->me); @@ -673,6 +677,7 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo, mtpar.table = tgpar.table = name; mtpar.entryinfo = tgpar.entryinfo = e; mtpar.hook_mask = tgpar.hook_mask = hookmask; + mtpar.family = tgpar.family = NFPROTO_BRIDGE; ret = EBT_MATCH_ITERATE(e, ebt_check_match, &mtpar, &i); if (ret != 0) goto cleanup_matches; @@ -715,7 +720,7 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo, tgpar.target = target; tgpar.targinfo = t->data; - ret = xt_check_target(&tgpar, NFPROTO_BRIDGE, t->target_size, + ret = xt_check_target(&tgpar, t->target_size, e->ethproto, e->invflags & EBT_IPROTO); if (ret < 0) { module_put(target->me); |