Merge with master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

13 files changed, 33 insertions, 194 deletions

diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index b3cb49ce5fad..03942f133944 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1181,6 +1181,7 @@ EXPORT_SYMBOL(inet_stream_connect);
 EXPORT_SYMBOL(inet_stream_ops);
 EXPORT_SYMBOL(inet_unregister_protosw);
 EXPORT_SYMBOL(net_statistics);
+EXPORT_SYMBOL(sysctl_ip_nonlocal_bind);
 
 #ifdef INET_REFCNT_DEBUG
 EXPORT_SYMBOL(inet_sock_nr);
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 85bf0d3e294b..cb759484979d 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -207,6 +207,7 @@ int sysctl_icmp_ignore_bogus_error_responses;
 
 int sysctl_icmp_ratelimit = 1 * HZ;
 int sysctl_icmp_ratemask = 0x1818;
+int sysctl_icmp_errors_use_inbound_ifaddr;
 
 /*
  *	ICMP control array. This specifies what to do with each ICMP.
@@ -511,8 +512,12 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, u32 info)
 	 */
 
 	saddr = iph->daddr;
-	if (!(rt->rt_flags & RTCF_LOCAL))
-		saddr = 0;
+	if (!(rt->rt_flags & RTCF_LOCAL)) {
+		if (sysctl_icmp_errors_use_inbound_ifaddr)
+			saddr = inet_select_addr(skb_in->dev, 0, RT_SCOPE_LINK);
+		else
+			saddr = 0;
+	}
 
 	tos = icmp_pointers[type].error ? ((iph->tos & IPTOS_TOS_MASK) |
 					   IPTOS_PREC_INTERNETCONTROL) :
diff --git a/net/ipv4/ipvs/Makefile b/net/ipv4/ipvs/Makefile
index a788461a40c9..30e85de9ffff 100644
--- a/net/ipv4/ipvs/Makefile
+++ b/net/ipv4/ipvs/Makefile
@@ -11,7 +11,7 @@ ip_vs_proto-objs-$(CONFIG_IP_VS_PROTO_AH) += ip_vs_proto_ah.o
 
 ip_vs-objs :=	ip_vs_conn.o ip_vs_core.o ip_vs_ctl.o ip_vs_sched.o	   \
 		ip_vs_xmit.o ip_vs_app.o ip_vs_sync.o	   		   \
-		ip_vs_est.o ip_vs_proto.o ip_vs_proto_icmp.o		   \
+		ip_vs_est.o ip_vs_proto.o 				   \
 		$(ip_vs_proto-objs-y)
 
 
diff --git a/net/ipv4/ipvs/ip_vs_proto.c b/net/ipv4/ipvs/ip_vs_proto.c
index 253c46252bd5..867d4e9c6594 100644
--- a/net/ipv4/ipvs/ip_vs_proto.c
+++ b/net/ipv4/ipvs/ip_vs_proto.c
@@ -216,9 +216,6 @@ int ip_vs_protocol_init(void)
 #ifdef CONFIG_IP_VS_PROTO_UDP
 	REGISTER_PROTOCOL(&ip_vs_protocol_udp);
 #endif
-#ifdef CONFIG_IP_VS_PROTO_ICMP
-	REGISTER_PROTOCOL(&ip_vs_protocol_icmp);
-#endif
 #ifdef CONFIG_IP_VS_PROTO_AH
 	REGISTER_PROTOCOL(&ip_vs_protocol_ah);
 #endif
diff --git a/net/ipv4/ipvs/ip_vs_proto_icmp.c b/net/ipv4/ipvs/ip_vs_proto_icmp.c
deleted file mode 100644
index 191e94aa1c1f..000000000000
--- a/net/ipv4/ipvs/ip_vs_proto_icmp.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*
- * ip_vs_proto_icmp.c:	ICMP load balancing support for IP Virtual Server
- *
- * Authors:	Julian Anastasov <ja@ssi.bg>, March 2002
- *
- *		This program is free software; you can redistribute it and/or
- *		modify it under the terms of the GNU General Public License
- *		version 2 as published by the Free Software Foundation;
- *
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/icmp.h>
-#include <linux/netfilter.h>
-#include <linux/netfilter_ipv4.h>
-
-#include <net/ip_vs.h>
-
-
-static int icmp_timeouts[1] =		{ 1*60*HZ };
-
-static char * icmp_state_name_table[1] = { "ICMP" };
-
-static struct ip_vs_conn *
-icmp_conn_in_get(const struct sk_buff *skb,
-		 struct ip_vs_protocol *pp,
-		 const struct iphdr *iph,
-		 unsigned int proto_off,
-		 int inverse)
-{
-#if 0
-	struct ip_vs_conn *cp;
-
-	if (likely(!inverse)) {
-		cp = ip_vs_conn_in_get(iph->protocol,
-			iph->saddr, 0,
-			iph->daddr, 0);
-	} else {
-		cp = ip_vs_conn_in_get(iph->protocol,
-			iph->daddr, 0,
-			iph->saddr, 0);
-	}
-
-	return cp;
-
-#else
-	return NULL;
-#endif
-}
-
-static struct ip_vs_conn *
-icmp_conn_out_get(const struct sk_buff *skb,
-		  struct ip_vs_protocol *pp,
-		  const struct iphdr *iph,
-		  unsigned int proto_off,
-		  int inverse)
-{
-#if 0
-	struct ip_vs_conn *cp;
-
-	if (likely(!inverse)) {
-		cp = ip_vs_conn_out_get(iph->protocol,
-			iph->saddr, 0,
-			iph->daddr, 0);
-	} else {
-		cp = ip_vs_conn_out_get(IPPROTO_UDP,
-			iph->daddr, 0,
-			iph->saddr, 0);
-	}
-
-	return cp;
-#else
-	return NULL;
-#endif
-}
-
-static int
-icmp_conn_schedule(struct sk_buff *skb, struct ip_vs_protocol *pp,
-		   int *verdict, struct ip_vs_conn **cpp)
-{
-	*verdict = NF_ACCEPT;
-	return 0;
-}
-
-static int
-icmp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp)
-{
-	if (!(skb->nh.iph->frag_off & __constant_htons(IP_OFFSET))) {
-		if (skb->ip_summed != CHECKSUM_UNNECESSARY) {
-			if (ip_vs_checksum_complete(skb, skb->nh.iph->ihl * 4)) {
-				IP_VS_DBG_RL_PKT(0, pp, skb, 0, "Failed checksum for");
-				return 0;
-			}
-		}
-	}
-	return 1;
-}
-
-static void
-icmp_debug_packet(struct ip_vs_protocol *pp,
-		  const struct sk_buff *skb,
-		  int offset,
-		  const char *msg)
-{
-	char buf[256];
-	struct iphdr _iph, *ih;
-
-	ih = skb_header_pointer(skb, offset, sizeof(_iph), &_iph);
-	if (ih == NULL)
-		sprintf(buf, "%s TRUNCATED", pp->name);
-	else if (ih->frag_off & __constant_htons(IP_OFFSET))
-		sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u frag",
-			pp->name, NIPQUAD(ih->saddr),
-			NIPQUAD(ih->daddr));
-	else {
-		struct icmphdr _icmph, *ic;
-
-		ic = skb_header_pointer(skb, offset + ih->ihl*4,
-					sizeof(_icmph), &_icmph);
-		if (ic == NULL)
-			sprintf(buf, "%s TRUNCATED to %u bytes\n",
-				pp->name, skb->len - offset);
-		else
-			sprintf(buf, "%s %u.%u.%u.%u->%u.%u.%u.%u T:%d C:%d",
-				pp->name, NIPQUAD(ih->saddr),
-				NIPQUAD(ih->daddr),
-				ic->type, ic->code);
-	}
-	printk(KERN_DEBUG "IPVS: %s: %s\n", msg, buf);
-}
-
-static int
-icmp_state_transition(struct ip_vs_conn *cp, int direction,
-		      const struct sk_buff *skb,
-		      struct ip_vs_protocol *pp)
-{
-	cp->timeout = pp->timeout_table[IP_VS_ICMP_S_NORMAL];
-	return 1;
-}
-
-static int
-icmp_set_state_timeout(struct ip_vs_protocol *pp, char *sname, int to)
-{
-	int num;
-	char **names;
-
-	num = IP_VS_ICMP_S_LAST;
-	names = icmp_state_name_table;
-	return ip_vs_set_state_timeout(pp->timeout_table, num, names, sname, to);
-}
-
-
-static void icmp_init(struct ip_vs_protocol *pp)
-{
-	pp->timeout_table = icmp_timeouts;
-}
-
-static void icmp_exit(struct ip_vs_protocol *pp)
-{
-}
-
-struct ip_vs_protocol ip_vs_protocol_icmp = {
-	.name =			"ICMP",
-	.protocol =		IPPROTO_ICMP,
-	.dont_defrag =		0,
-	.init =			icmp_init,
-	.exit =			icmp_exit,
-	.conn_schedule =	icmp_conn_schedule,
-	.conn_in_get =		icmp_conn_in_get,
-	.conn_out_get =		icmp_conn_out_get,
-	.snat_handler =		NULL,
-	.dnat_handler =		NULL,
-	.csum_check =		icmp_csum_check,
-	.state_transition =	icmp_state_transition,
-	.register_app =		NULL,
-	.unregister_app =	NULL,
-	.app_conn_bind =	NULL,
-	.debug_packet =		icmp_debug_packet,
-	.timeout_change =	NULL,
-	.set_state_timeout =	icmp_set_state_timeout,
-};
diff --git a/net/ipv4/multipath_drr.c b/net/ipv4/multipath_drr.c
index cf2e6bcf7973..c9cf8726051d 100644
--- a/net/ipv4/multipath_drr.c
+++ b/net/ipv4/multipath_drr.c
@@ -31,6 +31,7 @@
 #include <linux/igmp.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/module.h>
 #include <linux/mroute.h>
 #include <linux/init.h>
 #include <net/ip.h>
@@ -247,3 +248,4 @@ static void __exit drr_exit(void)
 
 module_init(drr_init);
 module_exit(drr_exit);
+MODULE_LICENSE("GPL");
diff --git a/net/ipv4/multipath_random.c b/net/ipv4/multipath_random.c
index 805a16e47de5..5249dbe7c559 100644
--- a/net/ipv4/multipath_random.c
+++ b/net/ipv4/multipath_random.c
@@ -31,6 +31,7 @@
 #include <linux/igmp.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/module.h>
 #include <linux/mroute.h>
 #include <linux/init.h>
 #include <net/ip.h>
@@ -126,3 +127,4 @@ static void __exit random_exit(void)
 
 module_init(random_init);
 module_exit(random_exit);
+MODULE_LICENSE("GPL");
diff --git a/net/ipv4/multipath_rr.c b/net/ipv4/multipath_rr.c
index 061b6b253982..b6cd2870478f 100644
--- a/net/ipv4/multipath_rr.c
+++ b/net/ipv4/multipath_rr.c
@@ -31,6 +31,7 @@
 #include <linux/igmp.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/module.h>
 #include <linux/mroute.h>
 #include <linux/init.h>
 #include <net/ip.h>
@@ -93,3 +94,4 @@ static void __exit rr_exit(void)
 
 module_init(rr_init);
 module_exit(rr_exit);
+MODULE_LICENSE("GPL");
diff --git a/net/ipv4/multipath_wrandom.c b/net/ipv4/multipath_wrandom.c
index c3d2ca1a6781..bd7d75b6abe0 100644
--- a/net/ipv4/multipath_wrandom.c
+++ b/net/ipv4/multipath_wrandom.c
@@ -31,6 +31,7 @@
 #include <linux/igmp.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
+#include <linux/module.h>
 #include <linux/mroute.h>
 #include <linux/init.h>
 #include <net/ip.h>
@@ -342,3 +343,4 @@ static void __exit wrandom_exit(void)
 
 module_init(wrandom_init);
 module_exit(wrandom_exit);
+MODULE_LICENSE("GPL");
diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c
index 46ca45f74d85..bc59f7b39805 100644
--- a/net/ipv4/netfilter/ip_conntrack_standalone.c
+++ b/net/ipv4/netfilter/ip_conntrack_standalone.c
@@ -256,6 +256,7 @@ static void *exp_seq_next(struct seq_file *s, void *v, loff_t *pos)
 {
  	struct list_head *e = v;
 
+	++*pos;
 	e = e->next;
 
 	if (e == &ip_conntrack_expect_list)
diff --git a/net/ipv4/netfilter/ipt_recent.c b/net/ipv4/netfilter/ipt_recent.c
index 25ab9fabdcba..2d44b07688af 100644
--- a/net/ipv4/netfilter/ipt_recent.c
+++ b/net/ipv4/netfilter/ipt_recent.c
@@ -223,7 +223,7 @@ static int ip_recent_ctrl(struct file *file, const char __user *input, unsigned
 			curr_table->table[count].last_seen = 0;
 			curr_table->table[count].addr = 0;
 			curr_table->table[count].ttl = 0;
-			memset(curr_table->table[count].last_pkts,0,ip_pkt_list_tot*sizeof(u_int32_t));
+			memset(curr_table->table[count].last_pkts,0,ip_pkt_list_tot*sizeof(unsigned long));
 			curr_table->table[count].oldest_pkt = 0;
 			curr_table->table[count].time_pos = 0;
 			curr_table->time_info[count].position = count;
@@ -502,7 +502,7 @@ match(const struct sk_buff *skb,
 		location = time_info[curr_table->time_pos].position;
 		hash_table[r_list[location].hash_entry] = -1;
 		hash_table[hash_result] = location;
-		memset(r_list[location].last_pkts,0,ip_pkt_list_tot*sizeof(u_int32_t));
+		memset(r_list[location].last_pkts,0,ip_pkt_list_tot*sizeof(unsigned long));
 		r_list[location].time_pos = curr_table->time_pos;
 		r_list[location].addr = addr;
 		r_list[location].ttl = ttl;
@@ -631,7 +631,7 @@ match(const struct sk_buff *skb,
 			r_list[location].last_seen = 0;
 			r_list[location].addr = 0;
 			r_list[location].ttl = 0;
-			memset(r_list[location].last_pkts,0,ip_pkt_list_tot*sizeof(u_int32_t));
+			memset(r_list[location].last_pkts,0,ip_pkt_list_tot*sizeof(unsigned long));
 			r_list[location].oldest_pkt = 0;
 			ans = !info->invert;
 		}
@@ -734,10 +734,10 @@ checkentry(const char *tablename,
 	memset(curr_table->table,0,sizeof(struct recent_ip_list)*ip_list_tot);
 #ifdef DEBUG
 	if(debug) printk(KERN_INFO RECENT_NAME ": checkentry: Allocating %d for pkt_list.\n",
-			sizeof(u_int32_t)*ip_pkt_list_tot*ip_list_tot);
+			sizeof(unsigned long)*ip_pkt_list_tot*ip_list_tot);
 #endif
 
-	hold = vmalloc(sizeof(u_int32_t)*ip_pkt_list_tot*ip_list_tot);
+	hold = vmalloc(sizeof(unsigned long)*ip_pkt_list_tot*ip_list_tot);
 #ifdef DEBUG
 	if(debug) printk(KERN_INFO RECENT_NAME ": checkentry: After pkt_list allocation.\n");
 #endif
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 3aafb298c1c1..23068bddbf0b 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -23,6 +23,7 @@ extern int sysctl_ip_nonlocal_bind;
 extern int sysctl_icmp_echo_ignore_all;
 extern int sysctl_icmp_echo_ignore_broadcasts;
 extern int sysctl_icmp_ignore_bogus_error_responses;
+extern int sysctl_icmp_errors_use_inbound_ifaddr;
 
 /* From ip_fragment.c */
 extern int sysctl_ipfrag_low_thresh;
@@ -396,6 +397,14 @@ ctl_table ipv4_table[] = {
 		.proc_handler	= &proc_dointvec
 	},
 	{
+		.ctl_name	= NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR,
+		.procname	= "icmp_errors_use_inbound_ifaddr",
+		.data		= &sysctl_icmp_errors_use_inbound_ifaddr,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec
+	},
+	{
 		.ctl_name	= NET_IPV4_ROUTE,
 		.procname	= "route",
 		.maxlen		= 0,
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index a037bafcba3c..0d9a4fd5f1a4 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2338,7 +2338,7 @@ void __init tcp_init(void)
 			(tcp_bhash_size * sizeof(struct tcp_bind_hashbucket));
 			order++)
 		;
-	if (order > 4) {
+	if (order >= 4) {
 		sysctl_local_port_range[0] = 32768;
 		sysctl_local_port_range[1] = 61000;
 		sysctl_tcp_max_tw_buckets = 180000;