3 files changed, 31 insertions, 21 deletions

diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index bd1c65425d4f..c77bab986696 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -619,7 +619,9 @@ 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 +673,7 @@ ebt_check_entry(struct ebt_entry *e, struct ebt_table_info *newinfo,
         }
         i = 0;
 
+        mtpar.net       = net;
         mtpar.table     = tgpar.table     = name;
         mtpar.entryinfo = tgpar.entryinfo = e;
         mtpar.hook_mask = tgpar.hook_mask = hookmask;
@@ -808,7 +811,8 @@ 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;
@@ -917,7 +921,7 @@ 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);
@@ -1017,7 +1021,7 @@ 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;
@@ -1154,7 +1158,7 @@ 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;
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 572330a552ef..a069d72d9482 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -661,8 +661,8 @@ static int check_target(struct ipt_entry *e, const char *name)
 }
 
 static int
-find_check_entry(struct ipt_entry *e, const char *name, unsigned int size,
-                 unsigned int *i)
+find_check_entry(struct ipt_entry *e, struct net *net, const char *name,
+                 unsigned int size, unsigned int *i)
 {
         struct ipt_entry_target *t;
         struct xt_target *target;
@@ -675,6 +675,7 @@ find_check_entry(struct ipt_entry *e, const char *name, unsigned int size,
                 return ret;
 
         j = 0;
+        mtpar.net       = net;
         mtpar.table     = name;
         mtpar.entryinfo = &e->ip;
         mtpar.hook_mask = e->comefrom;
@@ -798,7 +799,8 @@ cleanup_entry(struct ipt_entry *e, unsigned int *i)
 /* Checks and translates the user-supplied table segment (held in
    newinfo) */
 static int
-translate_table(const char *name,
+translate_table(struct net *net,
+                const char *name,
                 unsigned int valid_hooks,
                 struct xt_table_info *newinfo,
                 void *entry0,
@@ -860,7 +862,7 @@ translate_table(const char *name,
         /* Finally, each sanity check must pass */
         i = 0;
         ret = IPT_ENTRY_ITERATE(entry0, newinfo->size,
-                                find_check_entry, name, size, &i);
+                                find_check_entry, net, name, size, &i);
 
         if (ret != 0) {
                 IPT_ENTRY_ITERATE(entry0, newinfo->size,
@@ -1303,7 +1305,7 @@ do_replace(struct net *net, void __user *user, unsigned int len)
                 goto free_newinfo;
         }
 
-        ret = translate_table(tmp.name, tmp.valid_hooks,
+        ret = translate_table(net, tmp.name, tmp.valid_hooks,
                               newinfo, loc_cpu_entry, tmp.size, tmp.num_entries,
                               tmp.hook_entry, tmp.underflow);
         if (ret != 0)
@@ -1655,7 +1657,7 @@ compat_copy_entry_from_user(struct compat_ipt_entry *e, void **dstptr,
 }
 
 static int
-compat_check_entry(struct ipt_entry *e, const char *name,
+compat_check_entry(struct ipt_entry *e, struct net *net, const char *name,
                                      unsigned int *i)
 {
         struct xt_mtchk_param mtpar;
@@ -1663,6 +1665,7 @@ compat_check_entry(struct ipt_entry *e, const char *name,
         int ret;
 
         j = 0;
+        mtpar.net       = net;
         mtpar.table     = name;
         mtpar.entryinfo = &e->ip;
         mtpar.hook_mask = e->comefrom;
@@ -1684,7 +1687,8 @@ compat_check_entry(struct ipt_entry *e, const char *name,
 }
 
 static int
-translate_compat_table(const char *name,
+translate_compat_table(struct net *net,
+                       const char *name,
                        unsigned int valid_hooks,
                        struct xt_table_info **pinfo,
                        void **pentry0,
@@ -1773,7 +1777,7 @@ translate_compat_table(const char *name,
 
         i = 0;
         ret = IPT_ENTRY_ITERATE(entry1, newinfo->size, compat_check_entry,
-                                name, &i);
+                                net, name, &i);
         if (ret) {
                 j -= i;
                 COMPAT_IPT_ENTRY_ITERATE_CONTINUE(entry0, newinfo->size, i,
@@ -1833,7 +1837,7 @@ compat_do_replace(struct net *net, void __user *user, unsigned int len)
                 goto free_newinfo;
         }
 
-        ret = translate_compat_table(tmp.name, tmp.valid_hooks,
+        ret = translate_compat_table(net, tmp.name, tmp.valid_hooks,
                                      &newinfo, &loc_cpu_entry, tmp.size,
                                      tmp.num_entries, tmp.hook_entry,
                                      tmp.underflow);
@@ -2086,7 +2090,7 @@ struct xt_table *ipt_register_table(struct net *net,
         loc_cpu_entry = newinfo->entries[raw_smp_processor_id()];
         memcpy(loc_cpu_entry, repl->entries, repl->size);
 
-        ret = translate_table(table->name, table->valid_hooks,
+        ret = translate_table(net, table->name, table->valid_hooks,
                               newinfo, loc_cpu_entry, repl->size,
                               repl->num_entries,
                               repl->hook_entry,
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 480d7f8c9802..a825940a92ef 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -693,8 +693,8 @@ static int check_target(struct ip6t_entry *e, const char *name)
 }
 
 static int
-find_check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
-                 unsigned int *i)
+find_check_entry(struct ip6t_entry *e, struct net *net, const char *name,
+                 unsigned int size, unsigned int *i)
 {
         struct ip6t_entry_target *t;
         struct xt_target *target;
@@ -707,6 +707,7 @@ find_check_entry(struct ip6t_entry *e, const char *name, unsigned int size,
                 return ret;
 
         j = 0;
+        mtpar.net       = net;
         mtpar.table     = name;
         mtpar.entryinfo = &e->ipv6;
         mtpar.hook_mask = e->comefrom;
@@ -830,7 +831,8 @@ cleanup_entry(struct ip6t_entry *e, unsigned int *i)
 /* Checks and translates the user-supplied table segment (held in
    newinfo) */
 static int
-translate_table(const char *name,
+translate_table(struct net *net,
+                const char *name,
                 unsigned int valid_hooks,
                 struct xt_table_info *newinfo,
                 void *entry0,
@@ -892,7 +894,7 @@ translate_table(const char *name,
         /* Finally, each sanity check must pass */
         i = 0;
         ret = IP6T_ENTRY_ITERATE(entry0, newinfo->size,
-                                find_check_entry, name, size, &i);
+                                find_check_entry, net, name, size, &i);
 
         if (ret != 0) {
                 IP6T_ENTRY_ITERATE(entry0, newinfo->size,
@@ -1336,7 +1338,7 @@ do_replace(struct net *net, void __user *user, unsigned int len)
                 goto free_newinfo;
         }
 
-        ret = translate_table(tmp.name, tmp.valid_hooks,
+        ret = translate_table(net, tmp.name, tmp.valid_hooks,
                               newinfo, loc_cpu_entry, tmp.size, tmp.num_entries,
                               tmp.hook_entry, tmp.underflow);
         if (ret != 0)
@@ -2121,7 +2123,7 @@ struct xt_table *ip6t_register_table(struct net *net,
         loc_cpu_entry = newinfo->entries[raw_smp_processor_id()];
         memcpy(loc_cpu_entry, repl->entries, repl->size);
 
-        ret = translate_table(table->name, table->valid_hooks,
+        ret = translate_table(net, table->name, table->valid_hooks,
                               newinfo, loc_cpu_entry, repl->size,
                               repl->num_entries,
                               repl->hook_entry,