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authorLinus Torvalds <torvalds@g5.osdl.org>2006-09-23 16:49:31 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-23 16:49:31 -0700
commita4c12d6c5dde48c69464baf7c703e425ee511433 (patch)
tree73c375e41a353e2da0461ff30d744bff73958b08 /net/ipv6/tcp_ipv6.c
parent73af07de3e32b9ac328c3d1417258bb98a9b0a9b (diff)
parent3b9f9a1c3903b64c38505f9fed3bb11e48dbc931 (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (353 commits) [IPV6] ADDRCONF: Mobile IPv6 Home Address support. [IPV6] ADDRCONF: Allow non-DAD'able addresses. [IPV6] NDISC: Fix is_router flag setting. [IPV6] ADDRCONF: Convert addrconf_lock to RCU. [IPV6] NDISC: Add proxy_ndp sysctl. [IPV6] NDISC: Set per-entry is_router flag in Proxy NA. [IPV6] NDISC: Avoid updating neighbor cache for proxied address in receiving NA. [IPV6]: Don't forward packets to proxied link-local address. [IPV6] NDISC: Handle NDP messages to proxied addresses. [NETFILTER]: PPTP conntrack: fix another GRE keymap leak [NETFILTER]: PPTP conntrack: fix GRE keymap leak [NETFILTER]: PPTP conntrack: fix PPTP_IN_CALL message types [NETFILTER]: PPTP conntrack: check call ID before changing state [NETFILTER]: PPTP conntrack: clean up debugging cruft [NETFILTER]: PPTP conntrack: consolidate header parsing [NETFILTER]: PPTP conntrack: consolidate header size checks [NETFILTER]: PPTP conntrack: simplify expectation handling [NETFILTER]: PPTP conntrack: remove unnecessary cid/pcid header pointers [NETFILTER]: PPTP conntrack: fix header definitions [NETFILTER]: PPTP conntrack: remove more dead code ...
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
-rw-r--r--net/ipv6/tcp_ipv6.c23
1 files changed, 16 insertions, 7 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 802a1a6b1037..2546fc9f0a78 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -251,6 +251,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
final_p = &final;
}
+ security_sk_classify_flow(sk, &fl);
+
err = ip6_dst_lookup(sk, &dst, &fl);
if (err)
goto failure;
@@ -270,7 +272,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
inet->rcv_saddr = LOOPBACK4_IPV6;
sk->sk_gso_type = SKB_GSO_TCPV6;
- __ip6_dst_store(sk, dst, NULL);
+ __ip6_dst_store(sk, dst, NULL, NULL);
icsk->icsk_ext_hdr_len = 0;
if (np->opt)
@@ -374,6 +376,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_dport = inet->dport;
fl.fl_ip_sport = inet->sport;
+ security_skb_classify_flow(skb, &fl);
if ((err = ip6_dst_lookup(sk, &dst, &fl))) {
sk->sk_err_soft = -err;
@@ -467,6 +470,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
fl.oif = treq->iif;
fl.fl_ip_dport = inet_rsk(req)->rmt_port;
fl.fl_ip_sport = inet_sk(sk)->sport;
+ security_req_classify_flow(req, &fl);
if (dst == NULL) {
opt = np->opt;
@@ -541,7 +545,7 @@ static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb)
struct ipv6_pinfo *np = inet6_sk(sk);
struct tcphdr *th = skb->h.th;
- if (skb->ip_summed == CHECKSUM_HW) {
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
th->check = ~csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP, 0);
skb->csum = offsetof(struct tcphdr, check);
} else {
@@ -566,7 +570,7 @@ static int tcp_v6_gso_send_check(struct sk_buff *skb)
th->check = ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr, skb->len,
IPPROTO_TCP, 0);
skb->csum = offsetof(struct tcphdr, check);
- skb->ip_summed = CHECKSUM_HW;
+ skb->ip_summed = CHECKSUM_PARTIAL;
return 0;
}
@@ -625,6 +629,7 @@ static void tcp_v6_send_reset(struct sk_buff *skb)
fl.oif = inet6_iif(skb);
fl.fl_ip_dport = t1->dest;
fl.fl_ip_sport = t1->source;
+ security_skb_classify_flow(skb, &fl);
/* sk = NULL, but it is safe for now. RST socket required. */
if (!ip6_dst_lookup(NULL, &buff->dst, &fl)) {
@@ -691,6 +696,7 @@ static void tcp_v6_send_ack(struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32
fl.oif = inet6_iif(skb);
fl.fl_ip_dport = t1->dest;
fl.fl_ip_sport = t1->source;
+ security_skb_classify_flow(skb, &fl);
if (!ip6_dst_lookup(NULL, &buff->dst, &fl)) {
if (xfrm_lookup(&buff->dst, &fl, NULL, 0) >= 0) {
@@ -820,6 +826,8 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
tcp_rsk(req)->snt_isn = isn;
+ security_inet_conn_request(sk, skb, req);
+
if (tcp_v6_send_synack(sk, req, NULL))
goto drop;
@@ -923,6 +931,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
fl.oif = sk->sk_bound_dev_if;
fl.fl_ip_dport = inet_rsk(req)->rmt_port;
fl.fl_ip_sport = inet_sk(sk)->sport;
+ security_req_classify_flow(req, &fl);
if (ip6_dst_lookup(sk, &dst, &fl))
goto out;
@@ -945,7 +954,7 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
*/
newsk->sk_gso_type = SKB_GSO_TCPV6;
- __ip6_dst_store(newsk, dst, NULL);
+ __ip6_dst_store(newsk, dst, NULL, NULL);
newtcp6sk = (struct tcp6_sock *)newsk;
inet_sk(newsk)->pinet6 = &newtcp6sk->inet6;
@@ -1024,7 +1033,7 @@ out:
static int tcp_v6_checksum_init(struct sk_buff *skb)
{
- if (skb->ip_summed == CHECKSUM_HW) {
+ if (skb->ip_summed == CHECKSUM_COMPLETE) {
if (!tcp_v6_check(skb->h.th,skb->len,&skb->nh.ipv6h->saddr,
&skb->nh.ipv6h->daddr,skb->csum)) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -1066,7 +1075,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
if (skb->protocol == htons(ETH_P_IP))
return tcp_v4_do_rcv(sk, skb);
- if (sk_filter(sk, skb, 0))
+ if (sk_filter(sk, skb))
goto discard;
/*
@@ -1223,7 +1232,7 @@ process:
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
goto discard_and_relse;
- if (sk_filter(sk, skb, 0))
+ if (sk_filter(sk, skb))
goto discard_and_relse;
skb->dev = NULL;