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Commit a1ff4ac8 authored by Jan Engelhardt's avatar Jan Engelhardt
Browse files

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: default avatarJan Engelhardt <jengelh@medozas.de>
parent 98e86403

net/ipv4/netfilter/arp_tables.c

+48 −52
Original line number Diff line number Diff line
@@ -273,13 +273,16 @@ unsigned int arpt_do_table(struct sk_buff *skb, 


	arp = arp_hdr(skb);

	do {

		if (arp_packet_match(arp, skb->dev, indev, outdev, &e->arp)) {

		struct arpt_entry_target *t;

		int hdr_len;



		if (!arp_packet_match(arp, skb->dev, indev, outdev, &e->arp)) {

			e = arpt_next_entry(e);

			continue;

		}



		hdr_len = sizeof(*arp) + (2 * sizeof(struct in_addr)) +

			(2 * skb->dev->addr_len);



		ADD_COUNTER(e->counters, hdr_len, 1);



		t = arpt_get_target(e);
@@ -296,17 +299,14 @@ unsigned int arpt_do_table(struct sk_buff *skb, 
					break;

				}

				e = back;

					back = get_entry(table_base,

							 back->comefrom);

				back = get_entry(table_base, back->comefrom);

				continue;

			}

			if (table_base + v

			    != arpt_next_entry(e)) {

				/* Save old back ptr in next entry */

					struct arpt_entry *next

						= arpt_next_entry(e);

					next->comefrom =

						(void *)back - table_base;

				struct arpt_entry *next = arpt_next_entry(e);

				next->comefrom = (void *)back - table_base;



				/* set back pointer to next entry */

				back = next;
@@ -319,8 +319,7 @@ unsigned int arpt_do_table(struct sk_buff *skb, 
			 */

			tgpar.target   = t->u.kernel.target;

			tgpar.targinfo = t->data;

				verdict = t->u.kernel.target->target(skb,

								     &tgpar);

			verdict = t->u.kernel.target->target(skb, &tgpar);



			/* Target might have changed stuff. */

			arp = arp_hdr(skb);
@@ -331,9 +330,6 @@ unsigned int arpt_do_table(struct sk_buff *skb, 
				/* Verdict */

				break;

		}

		} else {

			e = arpt_next_entry(e);

		}

	} while (!hotdrop);

	xt_info_rdunlock_bh();

net/ipv4/netfilter/ip_tables.c

+65 −69
Original line number Diff line number Diff line
@@ -354,11 +354,16 @@ ipt_do_table(struct sk_buff *skb, 
	back = get_entry(table_base, private->underflow[hook]);



	do {

		struct ipt_entry_target *t;



		IP_NF_ASSERT(e);

		IP_NF_ASSERT(back);

		if (ip_packet_match(ip, indev, outdev,

		if (!ip_packet_match(ip, indev, outdev,

		    &e->ip, mtpar.fragoff)) {

			struct ipt_entry_target *t;

 no_match:

			e = ipt_next_entry(e);

			continue;

		}



		if (IPT_MATCH_ITERATE(e, do_match, skb, &mtpar) != 0)

			goto no_match;
@@ -387,17 +392,14 @@ ipt_do_table(struct sk_buff *skb, 
					break;

				}

				e = back;

					back = get_entry(table_base,

							 back->comefrom);

				back = get_entry(table_base, back->comefrom);

				continue;

			}

			if (table_base + v != ipt_next_entry(e)

			    && !(e->ip.flags & IPT_F_GOTO)) {

				/* Save old back ptr in next entry */

					struct ipt_entry *next

						= ipt_next_entry(e);

					next->comefrom

						= (void *)back - table_base;

				struct ipt_entry *next = ipt_next_entry(e);

				next->comefrom = (void *)back - table_base;

				/* set back pointer to next entry */

				back = next;

			}
@@ -412,8 +414,7 @@ ipt_do_table(struct sk_buff *skb, 
			((struct ipt_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 ipt_entry *)table_base)->comefrom

			    != 0xeeeeeeec
@@ -435,11 +436,6 @@ ipt_do_table(struct sk_buff *skb, 
				/* Verdict */

				break;

		}

		} else {



		no_match:

			e = ipt_next_entry(e);

		}

	} while (!hotdrop);

	xt_info_rdunlock_bh();

net/ipv6/netfilter/ip6_tables.c

+64 −68
Original line number Diff line number Diff line
@@ -381,11 +381,16 @@ 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,

		if (!ip6_packet_match(skb, indev, outdev, &e->ipv6,

		    &mtpar.thoff, &mtpar.fragoff, &hotdrop)) {

			struct ip6t_entry_target *t;

 no_match:

			e = ip6t_next_entry(e);

			continue;

		}



		if (IP6T_MATCH_ITERATE(e, do_match, skb, &mtpar) != 0)

			goto no_match;
@@ -416,17 +421,14 @@ ip6t_do_table(struct sk_buff *skb, 
					break;

				}

				e = back;

					back = get_entry(table_base,

							 back->comefrom);

				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;

				struct ip6t_entry *next = ip6t_next_entry(e);

				next->comefrom = (void *)back - table_base;

				/* set back pointer to next entry */

				back = next;

			}
@@ -442,8 +444,7 @@ ip6t_do_table(struct sk_buff *skb, 
			((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
@@ -462,11 +463,6 @@ ip6t_do_table(struct sk_buff *skb, 
				/* Verdict */

				break;

		}

		} else {



		no_match:

			e = ip6t_next_entry(e);

		}

	} while (!hotdrop);



#ifdef CONFIG_NETFILTER_DEBUG