diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/netfilter/ebtables.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c index c4f10b8865a..f0d9ffd4c91 100644 --- a/net/bridge/netfilter/ebtables.c +++ b/net/bridge/netfilter/ebtables.c @@ -774,17 +774,12 @@ letscontinue: } /* do the parsing of the table/chains/entries/matches/watchers/targets, heh */ -static int translate_table(struct ebt_replace *repl, - struct ebt_table_info *newinfo) +static int translate_table(char *name, struct ebt_table_info *newinfo) { unsigned int i, j, k, udc_cnt; int ret; struct ebt_cl_stack *cl_s = NULL; /* used in the checking for chain loops */ - ret = ebt_verify_pointers(repl, newinfo); - if (ret != 0) - return ret; - i = 0; while (i < NF_BR_NUMHOOKS && !newinfo->hook_entry[i]) i++; @@ -889,7 +884,7 @@ static int translate_table(struct ebt_replace *repl, /* 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, repl->name, &i, cl_s, udc_cnt); + ebt_check_entry, newinfo, name, &i, cl_s, udc_cnt); if (ret != 0) { EBT_ENTRY_ITERATE(newinfo->entries, newinfo->entries_size, ebt_cleanup_entry, &i); @@ -986,7 +981,11 @@ static int do_replace(void __user *user, unsigned int len) /* this can get initialized by translate_table() */ newinfo->chainstack = NULL; - ret = translate_table(&tmp, newinfo); + ret = ebt_verify_pointers(&tmp, newinfo); + if (ret != 0) + goto free_counterstmp; + + ret = translate_table(tmp.name, newinfo); if (ret != 0) goto free_counterstmp; @@ -1185,7 +1184,10 @@ int ebt_register_table(struct ebt_table *table) /* fill in newinfo and parse the entries */ newinfo->chainstack = NULL; - ret = translate_table(table->table, newinfo); + ret = ebt_verify_pointers(table->table, newinfo); + if (ret != 0) + goto free_chainstack; + ret = translate_table(table->table->name, newinfo); if (ret != 0) { BUGPRINT("Translate_table failed\n"); goto free_chainstack; |