diff options
Diffstat (limited to 'libebtc.c')
-rw-r--r-- | libebtc.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -1019,8 +1019,6 @@ void ebt_check_for_loops(struct ebt_u_replace *replace) verdict = ((struct ebt_standard_target *)(e->t))->verdict; if (verdict < 0) goto letscontinue; - entries2 = replace->chains[verdict + NF_BR_NUMHOOKS]; - entries2->hook_mask |= entries->hook_mask; /* Now see if we've been here before */ for (k = 0; k < sp; k++) if (stack[k].chain_nr == verdict + NF_BR_NUMHOOKS) { @@ -1029,6 +1027,11 @@ void ebt_check_for_loops(struct ebt_u_replace *replace) replace->chains[stack[k].chain_nr]->name); goto free_stack; } + entries2 = replace->chains[verdict + NF_BR_NUMHOOKS]; + /* check if we've dealt with this chain already */ + if (entries2->hook_mask & (1<<i)) + goto letscontinue; + entries2->hook_mask |= entries->hook_mask; /* Jump to the chain, make sure we know how to get back */ stack[sp].chain_nr = chain_nr; stack[sp].n = j; |