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author | Jan Engelhardt <jengelh@medozas.de> | 2009-04-15 21:28:39 +0200 |
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committer | Jan Engelhardt <jengelh@medozas.de> | 2009-05-08 10:30:48 +0200 |
commit | a1ff4ac84e58503691058e88d55fa48949822683 (patch) | |
tree | 983d50f478740a0f0111a8d7e9e4b4a4e8f05fc1 /net/ipv6/netfilter | |
parent | 98e86403162d08a30b03426c54c2a8fca1f695d1 (diff) | |
download | kernel_samsung_smdk4412-a1ff4ac84e58503691058e88d55fa48949822683.zip kernel_samsung_smdk4412-a1ff4ac84e58503691058e88d55fa48949822683.tar.gz kernel_samsung_smdk4412-a1ff4ac84e58503691058e88d55fa48949822683.tar.bz2 |
netfilter: xtables: reduce indent level by one
Cosmetic only. Transformation applied:
-if (foo) { long block; } else { short block; }
+if (!foo) { short block; continue; } long block;
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
Diffstat (limited to 'net/ipv6/netfilter')
-rw-r--r-- | net/ipv6/netfilter/ip6_tables.c | 132 |
1 files changed, 64 insertions, 68 deletions
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 9176e98..a6c2213 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -381,91 +381,87 @@ ip6t_do_table(struct sk_buff *skb, back = get_entry(table_base, private->underflow[hook]); do { + struct ip6t_entry_target *t; + IP_NF_ASSERT(e); IP_NF_ASSERT(back); - if (ip6_packet_match(skb, indev, outdev, &e->ipv6, - &mtpar.thoff, &mtpar.fragoff, &hotdrop)) { - struct ip6t_entry_target *t; + if (!ip6_packet_match(skb, indev, outdev, &e->ipv6, + &mtpar.thoff, &mtpar.fragoff, &hotdrop)) { + no_match: + e = ip6t_next_entry(e); + continue; + } - if (IP6T_MATCH_ITERATE(e, do_match, skb, &mtpar) != 0) - goto no_match; + if (IP6T_MATCH_ITERATE(e, do_match, skb, &mtpar) != 0) + goto no_match; - ADD_COUNTER(e->counters, - ntohs(ipv6_hdr(skb)->payload_len) + - sizeof(struct ipv6hdr), 1); + ADD_COUNTER(e->counters, + ntohs(ipv6_hdr(skb)->payload_len) + + sizeof(struct ipv6hdr), 1); - t = ip6t_get_target(e); - IP_NF_ASSERT(t->u.kernel.target); + t = ip6t_get_target(e); + IP_NF_ASSERT(t->u.kernel.target); #if defined(CONFIG_NETFILTER_XT_TARGET_TRACE) || \ defined(CONFIG_NETFILTER_XT_TARGET_TRACE_MODULE) - /* The packet is traced: log it */ - if (unlikely(skb->nf_trace)) - trace_packet(skb, hook, in, out, - table->name, private, e); + /* The packet is traced: log it */ + if (unlikely(skb->nf_trace)) + trace_packet(skb, hook, in, out, + table->name, private, e); #endif - /* Standard target? */ - if (!t->u.kernel.target->target) { - int v; - - v = ((struct ip6t_standard_target *)t)->verdict; - if (v < 0) { - /* Pop from stack? */ - if (v != IP6T_RETURN) { - verdict = (unsigned)(-v) - 1; - break; - } - e = back; - back = get_entry(table_base, - back->comefrom); - continue; - } - if (table_base + v != ip6t_next_entry(e) - && !(e->ipv6.flags & IP6T_F_GOTO)) { - /* Save old back ptr in next entry */ - struct ip6t_entry *next - = ip6t_next_entry(e); - next->comefrom - = (void *)back - table_base; - /* set back pointer to next entry */ - back = next; + /* Standard target? */ + if (!t->u.kernel.target->target) { + int v; + + v = ((struct ip6t_standard_target *)t)->verdict; + if (v < 0) { + /* Pop from stack? */ + if (v != IP6T_RETURN) { + verdict = (unsigned)(-v) - 1; + break; } + e = back; + back = get_entry(table_base, back->comefrom); + continue; + } + if (table_base + v != ip6t_next_entry(e) + && !(e->ipv6.flags & IP6T_F_GOTO)) { + /* Save old back ptr in next entry */ + struct ip6t_entry *next = ip6t_next_entry(e); + next->comefrom = (void *)back - table_base; + /* set back pointer to next entry */ + back = next; + } - e = get_entry(table_base, v); - } else { - /* Targets which reenter must return - abs. verdicts */ - tgpar.target = t->u.kernel.target; - tgpar.targinfo = t->data; + e = get_entry(table_base, v); + } else { + /* Targets which reenter must return + abs. verdicts */ + tgpar.target = t->u.kernel.target; + tgpar.targinfo = t->data; #ifdef CONFIG_NETFILTER_DEBUG - ((struct ip6t_entry *)table_base)->comefrom - = 0xeeeeeeec; + ((struct ip6t_entry *)table_base)->comefrom + = 0xeeeeeeec; #endif - verdict = t->u.kernel.target->target(skb, - &tgpar); + verdict = t->u.kernel.target->target(skb, &tgpar); #ifdef CONFIG_NETFILTER_DEBUG - if (((struct ip6t_entry *)table_base)->comefrom - != 0xeeeeeeec - && verdict == IP6T_CONTINUE) { - printk("Target %s reentered!\n", - t->u.kernel.target->name); - verdict = NF_DROP; - } - ((struct ip6t_entry *)table_base)->comefrom - = 0x57acc001; -#endif - if (verdict == IP6T_CONTINUE) - e = ip6t_next_entry(e); - else - /* Verdict */ - break; + if (((struct ip6t_entry *)table_base)->comefrom + != 0xeeeeeeec + && verdict == IP6T_CONTINUE) { + printk("Target %s reentered!\n", + t->u.kernel.target->name); + verdict = NF_DROP; } - } else { - - no_match: - e = ip6t_next_entry(e); + ((struct ip6t_entry *)table_base)->comefrom + = 0x57acc001; +#endif + if (verdict == IP6T_CONTINUE) + e = ip6t_next_entry(e); + else + /* Verdict */ + break; } } while (!hotdrop); |