diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 4e21f80228be..0771991ed812 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -455,15 +455,11 @@ ip6t_do_table(struct sk_buff *skb, } /* Figures out from what hook each rule can be called: returns 0 if - * there are loops. Puts hook bitmask in comefrom. - * - * Keeps track of largest call depth seen and stores it in newinfo->stacksize. - */ + there are loops. Puts hook bitmask in comefrom. */ static int -mark_source_chains(struct xt_table_info *newinfo, +mark_source_chains(const struct xt_table_info *newinfo, unsigned int valid_hooks, void *entry0) { - unsigned int calldepth, max_calldepth = 0; unsigned int hook; /* No recursion; use packet counter to save back ptrs (reset @@ -477,7 +473,6 @@ mark_source_chains(struct xt_table_info *newinfo, /* Set initial back pointer. */ e->counters.pcnt = pos; - calldepth = 0; for (;;) { const struct xt_standard_target *t @@ -539,8 +534,6 @@ mark_source_chains(struct xt_table_info *newinfo, (entry0 + pos + size); e->counters.pcnt = pos; pos += size; - if (calldepth > 0) - --calldepth; } else { int newpos = t->verdict; @@ -554,11 +547,6 @@ mark_source_chains(struct xt_table_info *newinfo, newpos); return 0; } - if (entry0 + newpos != ip6t_next_entry(e) && - !(e->ipv6.flags & IP6T_F_GOTO) && - ++calldepth > max_calldepth) - max_calldepth = calldepth; - /* This a jump; chase it. */ duprintf("Jump rule %u -> %u\n", pos, newpos); @@ -575,7 +563,6 @@ mark_source_chains(struct xt_table_info *newinfo, next: duprintf("Finished chain %u\n", hook); } - newinfo->stacksize = max_calldepth; return 1; } @@ -855,6 +842,9 @@ translate_table(struct net *net, struct xt_table_info *newinfo, void *entry0, if (ret != 0) return ret; ++i; + if (strcmp(ip6t_get_target(iter)->u.user.name, + XT_ERROR_TARGET) == 0) + ++newinfo->stacksize; } if (i != repl->num_entries) { @@ -1767,6 +1757,9 @@ translate_compat_table(struct net *net, if (ret != 0) break; ++i; + if (strcmp(ip6t_get_target(iter1)->u.user.name, + XT_ERROR_TARGET) == 0) + ++newinfo->stacksize; } if (ret) { /* |