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Kirill Smelkov
linux
Commits
2135f3fb
Commit
2135f3fb
authored
Jul 18, 2003
by
David S. Miller
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Plain Diff
[TCP/IPV6]: Revert previous anycast changes.
parent
86df0e66
Changes
1
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1 changed file
with
6 additions
and
9 deletions
+6
-9
net/ipv6/tcp_ipv6.c
net/ipv6/tcp_ipv6.c
+6
-9
No files found.
net/ipv6/tcp_ipv6.c
View file @
2135f3fb
...
...
@@ -579,7 +579,7 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
addr_type
=
ipv6_addr_type
(
&
usin
->
sin6_addr
);
if
(
addr_type
&
(
IPV6_ADDR_ANYCAST
|
IPV6_ADDR_MULTICAST
)
)
if
(
addr_type
&
IPV6_ADDR_MULTICAST
)
return
-
ENETUNREACH
;
if
(
addr_type
&
IPV6_ADDR_LINKLOCAL
)
{
...
...
@@ -967,14 +967,12 @@ static void tcp_v6_send_reset(struct sk_buff *skb)
struct
tcphdr
*
th
=
skb
->
h
.
th
,
*
t1
;
struct
sk_buff
*
buff
;
struct
flowi
fl
;
int
daddr_type
;
if
(
th
->
rst
)
return
;
daddr_type
=
ipv6_addr_type
(
&
skb
->
nh
.
ipv6h
->
daddr
);
if
(
daddr_type
&
(
IPV6_ADDR_ANYCAST
|
IPV6_ADDR_MULTICAST
))
return
;
if
(
ipv6_addr_is_multicast
(
&
skb
->
nh
.
ipv6h
->
daddr
))
return
;
/*
* We need to grab some memory, and put together an RST,
...
...
@@ -1173,14 +1171,13 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb)
struct
tcp_opt
tmptp
,
*
tp
=
tcp_sk
(
sk
);
struct
open_request
*
req
=
NULL
;
__u32
isn
=
TCP_SKB_CB
(
skb
)
->
when
;
int
daddr_type
;
if
(
skb
->
protocol
==
htons
(
ETH_P_IP
))
return
tcp_v4_conn_request
(
sk
,
skb
);
daddr_type
=
ipv6_addr_type
(
&
skb
->
nh
.
ipv6h
->
daddr
);
if
(
daddr_type
&
(
IPV6_ADDR_ANYCAST
|
IPV6_ADDR_MULTICAST
))
goto
drop
;
/* FIXME: do the same check for anycast */
if
(
ipv6_addr_is_multicast
(
&
skb
->
nh
.
ipv6h
->
daddr
))
goto
drop
;
/*
* There are no SYN attacks on IPv6, yet...
...
...
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