Merge branch 'master' of /repos/git/net-next-2.6

[safe/jmp/linux-2.6] / net / bridge / netfilter / ebtables.c

diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 0b7f262..208f4e3 100644 (file)
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -561,13 +561,14 @@ ebt_get_udc_positions(struct ebt_entry *e, struct ebt_table_info *newinfo,
 }
 
 static inline int
-ebt_cleanup_match(struct ebt_entry_match *m, unsigned int *i)
+ebt_cleanup_match(struct ebt_entry_match *m, struct net *net, unsigned int *i)
 {
        struct xt_mtdtor_param par;
 
        if (i && (*i)-- == 0)
                return 1;
 
+       par.net       = net;
        par.match     = m->u.match;
        par.matchinfo = m->data;
        par.family    = NFPROTO_BRIDGE;
@@ -578,13 +579,14 @@ ebt_cleanup_match(struct ebt_entry_match *m, unsigned int *i)
 }
 
 static inline int
-ebt_cleanup_watcher(struct ebt_entry_watcher *w, unsigned int *i)
+ebt_cleanup_watcher(struct ebt_entry_watcher *w, struct net *net, unsigned int *i)
 {
        struct xt_tgdtor_param par;
 
        if (i && (*i)-- == 0)
                return 1;
 
+       par.net      = net;
        par.target   = w->u.watcher;
        par.targinfo = w->data;
        par.family   = NFPROTO_BRIDGE;
@@ -595,7 +597,7 @@ ebt_cleanup_watcher(struct ebt_entry_watcher *w, unsigned int *i)
 }
 
 static inline int
-ebt_cleanup_entry(struct ebt_entry *e, unsigned int *cnt)
+ebt_cleanup_entry(struct ebt_entry *e, struct net *net, unsigned int *cnt)
 {
        struct xt_tgdtor_param par;
        struct ebt_entry_target *t;
@@ -605,10 +607,11 @@ ebt_cleanup_entry(struct ebt_entry *e, unsigned int *cnt)
        /* we're done */
        if (cnt && (*cnt)-- == 0)
                return 1;
-       EBT_WATCHER_ITERATE(e, ebt_cleanup_watcher, NULL);
-       EBT_MATCH_ITERATE(e, ebt_cleanup_match, NULL);
+       EBT_WATCHER_ITERATE(e, ebt_cleanup_watcher, net, NULL);
+       EBT_MATCH_ITERATE(e, ebt_cleanup_match, net, NULL);
        t = (struct ebt_entry_target *)(((char *)e) + e->target_offset);
 
+       par.net      = net;
        par.target   = t->u.target;
        par.targinfo = t->data;
        par.family   = NFPROTO_BRIDGE;
@@ -619,7 +622,9 @@ ebt_cleanup_entry(struct ebt_entry *e, unsigned int *cnt)
 }
 
 static inline int
-ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo,
+ebt_check_entry(struct ebt_entry *e,
+   struct net *net,
+   struct ebt_table_info *newinfo,
    const char *name, unsigned int *cnt,
    struct ebt_cl_stack *cl_s, unsigned int udc_cnt)
 {
@@ -671,6 +676,7 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo,
        }
        i = 0;
 
+       mtpar.net       = tgpar.net       = net;
        mtpar.table     = tgpar.table     = name;
        mtpar.entryinfo = tgpar.entryinfo = e;
        mtpar.hook_mask = tgpar.hook_mask = hookmask;
@@ -726,9 +732,9 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo,
        (*cnt)++;
        return 0;
 cleanup_watchers:
-       EBT_WATCHER_ITERATE(e, ebt_cleanup_watcher, &j);
+       EBT_WATCHER_ITERATE(e, ebt_cleanup_watcher, net, &j);
 cleanup_matches:
-       EBT_MATCH_ITERATE(e, ebt_cleanup_match, &i);
+       EBT_MATCH_ITERATE(e, ebt_cleanup_match, net, &i);
        return ret;
 }
 
@@ -808,7 +814,8 @@ letscontinue:
 }
 
 /* do the parsing of the table/chains/entries/matches/watchers/targets, heh */
-static int translate_table(char *name, struct ebt_table_info *newinfo)
+static int translate_table(struct net *net, char *name,
+                          struct ebt_table_info *newinfo)
 {
        unsigned int i, j, k, udc_cnt;
        int ret;
@@ -917,10 +924,10 @@ static int translate_table(char *name, struct ebt_table_info *newinfo)
        /* used to know what we need to clean up if something goes wrong */
        i = 0;
        ret = EBT_ENTRY_ITERATE(newinfo->entries, newinfo->entries_size,
-          ebt_check_entry, newinfo, name, &i, cl_s, udc_cnt);
+          ebt_check_entry, net, newinfo, name, &i, cl_s, udc_cnt);
        if (ret != 0) {
                EBT_ENTRY_ITERATE(newinfo->entries, newinfo->entries_size,
-                  ebt_cleanup_entry, &i);
+                                 ebt_cleanup_entry, net, &i);
        }
        vfree(cl_s);
        return ret;
@@ -1017,7 +1024,7 @@ static int do_replace(struct net *net, void __user *user, unsigned int len)
        if (ret != 0)
                goto free_counterstmp;
 
-       ret = translate_table(tmp.name, newinfo);
+       ret = translate_table(net, tmp.name, newinfo);
 
        if (ret != 0)
                goto free_counterstmp;
@@ -1070,7 +1077,7 @@ static int do_replace(struct net *net, void __user *user, unsigned int len)
 
        /* decrease module count and free resources */
        EBT_ENTRY_ITERATE(table->entries, table->entries_size,
-          ebt_cleanup_entry, NULL);
+                         ebt_cleanup_entry, net, NULL);
 
        vfree(table->entries);
        if (table->chainstack) {
@@ -1087,7 +1094,7 @@ free_unlock:
        mutex_unlock(&ebt_mutex);
 free_iterate:
        EBT_ENTRY_ITERATE(newinfo->entries, newinfo->entries_size,
-          ebt_cleanup_entry, NULL);
+                         ebt_cleanup_entry, net, NULL);
 free_counterstmp:
        vfree(counterstmp);
        /* can be initialized in translate_table() */
@@ -1154,7 +1161,7 @@ ebt_register_table(struct net *net, const struct ebt_table *input_table)
                        newinfo->hook_entry[i] = p +
                                ((char *)repl->hook_entry[i] - repl->entries);
        }
-       ret = translate_table(repl->name, newinfo);
+       ret = translate_table(net, repl->name, newinfo);
        if (ret != 0) {
                BUGPRINT("Translate_table failed\n");
                goto free_chainstack;
@@ -1204,7 +1211,7 @@ out:
        return ERR_PTR(ret);
 }
 
-void ebt_unregister_table(struct ebt_table *table)
+void ebt_unregister_table(struct net *net, struct ebt_table *table)
 {
        int i;
 
@@ -1216,7 +1223,7 @@ void ebt_unregister_table(struct ebt_table *table)
        list_del(&table->list);
        mutex_unlock(&ebt_mutex);
        EBT_ENTRY_ITERATE(table->private->entries, table->private->entries_size,
-                         ebt_cleanup_entry, NULL);
+                         ebt_cleanup_entry, net, NULL);
        if (table->private->nentries)
                module_put(table->me);
        vfree(table->private->entries);