diff options
Diffstat (limited to 'net/ipv4/netfilter')
| -rw-r--r-- | net/ipv4/netfilter/ip_tables.c | 24 |
1 files changed, 14 insertions, 10 deletions
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, |