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Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/devinet.c2
-rw-r--r--net/ipv4/ipconfig.c8
-rw-r--r--net/ipv4/netfilter/ipt_REJECT.c1
-rw-r--r--net/ipv4/netfilter/iptable_nat.c15
4 files changed, 18 insertions, 8 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index cc06a47f121..a8e4f2665d5 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -823,9 +823,9 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
if (!ifa) {
ret = -ENOBUFS;
ifa = inet_alloc_ifa();
- INIT_HLIST_NODE(&ifa->hash);
if (!ifa)
break;
+ INIT_HLIST_NODE(&ifa->hash);
if (colon)
memcpy(ifa->ifa_label, ifr.ifr_name, IFNAMSIZ);
else
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index d763701cff1..a2e50ae80b5 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -136,6 +136,8 @@ __be32 ic_myaddr = NONE; /* My IP address */
static __be32 ic_netmask = NONE; /* Netmask for local subnet */
__be32 ic_gateway = NONE; /* Gateway IP address */
+__be32 ic_addrservaddr = NONE; /* IP Address of the IP addresses'server */
+
__be32 ic_servaddr = NONE; /* Boot server IP address */
__be32 root_server_addr = NONE; /* Address of NFS server */
@@ -558,6 +560,7 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
if (ic_myaddr == NONE)
ic_myaddr = tip;
ic_servaddr = sip;
+ ic_addrservaddr = sip;
ic_got_reply = IC_RARP;
drop_unlock:
@@ -1068,7 +1071,7 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
ic_servaddr = server_id;
#ifdef IPCONFIG_DEBUG
printk("DHCP: Offered address %pI4 by server %pI4\n",
- &ic_myaddr, &ic_servaddr);
+ &ic_myaddr, &b->iph.saddr);
#endif
/* The DHCP indicated server address takes
* precedence over the bootp header one if
@@ -1113,6 +1116,7 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
ic_dev = dev;
ic_myaddr = b->your_ip;
ic_servaddr = b->server_ip;
+ ic_addrservaddr = b->iph.saddr;
if (ic_gateway == NONE && b->relay_ip)
ic_gateway = b->relay_ip;
if (ic_nameservers[0] == NONE)
@@ -1268,7 +1272,7 @@ static int __init ic_dynamic(void)
printk("IP-Config: Got %s answer from %pI4, ",
((ic_got_reply & IC_RARP) ? "RARP"
: (ic_proto_enabled & IC_USE_DHCP) ? "DHCP" : "BOOTP"),
- &ic_servaddr);
+ &ic_addrservaddr);
pr_cont("my address is %pI4\n", &ic_myaddr);
return 0;
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index 51f13f8ec72..04b18c1ac34 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -81,6 +81,7 @@ static void send_reset(struct sk_buff *oldskb, int hook)
niph->saddr = oiph->daddr;
niph->daddr = oiph->saddr;
+ skb_reset_transport_header(nskb);
tcph = (struct tcphdr *)skb_put(nskb, sizeof(struct tcphdr));
memset(tcph, 0, sizeof(*tcph));
tcph->source = oth->dest;
diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c
index da2c8a368f6..eeaff7e4acb 100644
--- a/net/ipv4/netfilter/iptable_nat.c
+++ b/net/ipv4/netfilter/iptable_nat.c
@@ -124,23 +124,28 @@ nf_nat_ipv4_fn(unsigned int hooknum,
ret = nf_nat_rule_find(skb, hooknum, in, out, ct);
if (ret != NF_ACCEPT)
return ret;
- } else
+ } else {
pr_debug("Already setup manip %s for ct %p\n",
maniptype == NF_NAT_MANIP_SRC ? "SRC" : "DST",
ct);
+ if (nf_nat_oif_changed(hooknum, ctinfo, nat, out))
+ goto oif_changed;
+ }
break;
default:
/* ESTABLISHED */
NF_CT_ASSERT(ctinfo == IP_CT_ESTABLISHED ||
ctinfo == IP_CT_ESTABLISHED_REPLY);
- if (nf_nat_oif_changed(hooknum, ctinfo, nat, out)) {
- nf_ct_kill_acct(ct, ctinfo, skb);
- return NF_DROP;
- }
+ if (nf_nat_oif_changed(hooknum, ctinfo, nat, out))
+ goto oif_changed;
}
return nf_nat_packet(ct, ctinfo, hooknum, skb);
+
+oif_changed:
+ nf_ct_kill_acct(ct, ctinfo, skb);
+ return NF_DROP;
}
static unsigned int