* [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address
@ 2010-12-08 3:11 ` Wei Yongjun
0 siblings, 0 replies; 8+ messages in thread
From: Wei Yongjun @ 2010-12-08 3:11 UTC (permalink / raw)
To: Vlad Yasevich, David Miller; +Cc: linux-sctp, netdev
SCTP_SET_PEER_PRIMARY_ADDR does not accpet v4mapped address, using
v4mapped address in SCTP_SET_PEER_PRIMARY_ADDR socket option will
get -EADDRNOTAVAIL error if v4map is enabled. This patch try to
fix it by mapping v4mapped address to v4 address if allowed.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
---
net/sctp/socket.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 6bd5543..0b9ee34 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2932,6 +2932,7 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva
struct sctp_association *asoc = NULL;
struct sctp_setpeerprim prim;
struct sctp_chunk *chunk;
+ struct sctp_af *af;
int err;
sp = sctp_sk(sk);
@@ -2959,6 +2960,13 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva
if (!sctp_state(asoc, ESTABLISHED))
return -ENOTCONN;
+ af = sctp_get_af_specific(prim.sspp_addr.ss_family);
+ if (!af)
+ return -EINVAL;
+
+ if (!af->addr_valid((union sctp_addr *)&prim.sspp_addr, sp, NULL))
+ return -EADDRNOTAVAIL;
+
if (!sctp_assoc_lookup_laddr(asoc, (union sctp_addr *)&prim.sspp_addr))
return -EADDRNOTAVAIL;
^ permalink raw reply related [flat|nested] 8+ messages in thread
* [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address
@ 2010-12-08 3:11 ` Wei Yongjun
0 siblings, 0 replies; 8+ messages in thread
From: Wei Yongjun @ 2010-12-08 3:11 UTC (permalink / raw)
To: Vlad Yasevich, David Miller; +Cc: linux-sctp, netdev
SCTP_SET_PEER_PRIMARY_ADDR does not accpet v4mapped address, using
v4mapped address in SCTP_SET_PEER_PRIMARY_ADDR socket option will
get -EADDRNOTAVAIL error if v4map is enabled. This patch try to
fix it by mapping v4mapped address to v4 address if allowed.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
---
net/sctp/socket.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 6bd5543..0b9ee34 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -2932,6 +2932,7 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva
struct sctp_association *asoc = NULL;
struct sctp_setpeerprim prim;
struct sctp_chunk *chunk;
+ struct sctp_af *af;
int err;
sp = sctp_sk(sk);
@@ -2959,6 +2960,13 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva
if (!sctp_state(asoc, ESTABLISHED))
return -ENOTCONN;
+ af = sctp_get_af_specific(prim.sspp_addr.ss_family);
+ if (!af)
+ return -EINVAL;
+
+ if (!af->addr_valid((union sctp_addr *)&prim.sspp_addr, sp, NULL))
+ return -EADDRNOTAVAIL;
+
if (!sctp_assoc_lookup_laddr(asoc, (union sctp_addr *)&prim.sspp_addr))
return -EADDRNOTAVAIL;
^ permalink raw reply related [flat|nested] 8+ messages in thread
* Re: [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address
2010-12-08 3:11 ` Wei Yongjun
@ 2010-12-10 23:01 ` David Miller
-1 siblings, 0 replies; 8+ messages in thread
From: David Miller @ 2010-12-10 23:01 UTC (permalink / raw)
To: yjwei; +Cc: vladislav.yasevich, linux-sctp, netdev
From: Wei Yongjun <yjwei@cn.fujitsu.com>
Date: Wed, 08 Dec 2010 11:11:09 +0800
> SCTP_SET_PEER_PRIMARY_ADDR does not accpet v4mapped address, using
> v4mapped address in SCTP_SET_PEER_PRIMARY_ADDR socket option will
> get -EADDRNOTAVAIL error if v4map is enabled. This patch try to
> fix it by mapping v4mapped address to v4 address if allowed.
>
> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Vlad and other SCTP folks, please review this patch.
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet
@ 2010-12-10 23:01 ` David Miller
0 siblings, 0 replies; 8+ messages in thread
From: David Miller @ 2010-12-10 23:01 UTC (permalink / raw)
To: yjwei; +Cc: vladislav.yasevich, linux-sctp, netdev
From: Wei Yongjun <yjwei@cn.fujitsu.com>
Date: Wed, 08 Dec 2010 11:11:09 +0800
> SCTP_SET_PEER_PRIMARY_ADDR does not accpet v4mapped address, using
> v4mapped address in SCTP_SET_PEER_PRIMARY_ADDR socket option will
> get -EADDRNOTAVAIL error if v4map is enabled. This patch try to
> fix it by mapping v4mapped address to v4 address if allowed.
>
> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Vlad and other SCTP folks, please review this patch.
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address
2010-12-08 3:11 ` Wei Yongjun
@ 2010-12-10 23:13 ` Vladislav Yasevich
-1 siblings, 0 replies; 8+ messages in thread
From: Vladislav Yasevich @ 2010-12-10 23:13 UTC (permalink / raw)
To: Wei Yongjun; +Cc: David Miller, linux-sctp, netdev
On 12/07/2010 10:11 PM, Wei Yongjun wrote:
> SCTP_SET_PEER_PRIMARY_ADDR does not accpet v4mapped address, using
> v4mapped address in SCTP_SET_PEER_PRIMARY_ADDR socket option will
> get -EADDRNOTAVAIL error if v4map is enabled. This patch try to
> fix it by mapping v4mapped address to v4 address if allowed.
>
> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Looks good.
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
-vlad
> ---
> net/sctp/socket.c | 8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/net/sctp/socket.c b/net/sctp/socket.c
> index 6bd5543..0b9ee34 100644
> --- a/net/sctp/socket.c
> +++ b/net/sctp/socket.c
> @@ -2932,6 +2932,7 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva
> struct sctp_association *asoc = NULL;
> struct sctp_setpeerprim prim;
> struct sctp_chunk *chunk;
> + struct sctp_af *af;
> int err;
>
> sp = sctp_sk(sk);
> @@ -2959,6 +2960,13 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva
> if (!sctp_state(asoc, ESTABLISHED))
> return -ENOTCONN;
>
> + af = sctp_get_af_specific(prim.sspp_addr.ss_family);
> + if (!af)
> + return -EINVAL;
> +
> + if (!af->addr_valid((union sctp_addr *)&prim.sspp_addr, sp, NULL))
> + return -EADDRNOTAVAIL;
> +
> if (!sctp_assoc_lookup_laddr(asoc, (union sctp_addr *)&prim.sspp_addr))
> return -EADDRNOTAVAIL;
>
>
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped
@ 2010-12-10 23:13 ` Vladislav Yasevich
0 siblings, 0 replies; 8+ messages in thread
From: Vladislav Yasevich @ 2010-12-10 23:13 UTC (permalink / raw)
To: Wei Yongjun; +Cc: David Miller, linux-sctp, netdev
On 12/07/2010 10:11 PM, Wei Yongjun wrote:
> SCTP_SET_PEER_PRIMARY_ADDR does not accpet v4mapped address, using
> v4mapped address in SCTP_SET_PEER_PRIMARY_ADDR socket option will
> get -EADDRNOTAVAIL error if v4map is enabled. This patch try to
> fix it by mapping v4mapped address to v4 address if allowed.
>
> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Looks good.
Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
-vlad
> ---
> net/sctp/socket.c | 8 ++++++++
> 1 files changed, 8 insertions(+), 0 deletions(-)
>
> diff --git a/net/sctp/socket.c b/net/sctp/socket.c
> index 6bd5543..0b9ee34 100644
> --- a/net/sctp/socket.c
> +++ b/net/sctp/socket.c
> @@ -2932,6 +2932,7 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva
> struct sctp_association *asoc = NULL;
> struct sctp_setpeerprim prim;
> struct sctp_chunk *chunk;
> + struct sctp_af *af;
> int err;
>
> sp = sctp_sk(sk);
> @@ -2959,6 +2960,13 @@ static int sctp_setsockopt_peer_primary_addr(struct sock *sk, char __user *optva
> if (!sctp_state(asoc, ESTABLISHED))
> return -ENOTCONN;
>
> + af = sctp_get_af_specific(prim.sspp_addr.ss_family);
> + if (!af)
> + return -EINVAL;
> +
> + if (!af->addr_valid((union sctp_addr *)&prim.sspp_addr, sp, NULL))
> + return -EADDRNOTAVAIL;
> +
> if (!sctp_assoc_lookup_laddr(asoc, (union sctp_addr *)&prim.sspp_addr))
> return -EADDRNOTAVAIL;
>
>
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address
2010-12-10 23:13 ` [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped Vladislav Yasevich
@ 2010-12-10 23:29 ` David Miller
-1 siblings, 0 replies; 8+ messages in thread
From: David Miller @ 2010-12-10 23:29 UTC (permalink / raw)
To: vladislav.yasevich; +Cc: yjwei, linux-sctp, netdev
From: Vladislav Yasevich <vladislav.yasevich@hp.com>
Date: Fri, 10 Dec 2010 18:13:58 -0500
> On 12/07/2010 10:11 PM, Wei Yongjun wrote:
>> SCTP_SET_PEER_PRIMARY_ADDR does not accpet v4mapped address, using
>> v4mapped address in SCTP_SET_PEER_PRIMARY_ADDR socket option will
>> get -EADDRNOTAVAIL error if v4map is enabled. This patch try to
>> fix it by mapping v4mapped address to v4 address if allowed.
>>
>> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
>
> Looks good.
>
> Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Applied, thanks everyone.
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet
@ 2010-12-10 23:29 ` David Miller
0 siblings, 0 replies; 8+ messages in thread
From: David Miller @ 2010-12-10 23:29 UTC (permalink / raw)
To: vladislav.yasevich; +Cc: yjwei, linux-sctp, netdev
From: Vladislav Yasevich <vladislav.yasevich@hp.com>
Date: Fri, 10 Dec 2010 18:13:58 -0500
> On 12/07/2010 10:11 PM, Wei Yongjun wrote:
>> SCTP_SET_PEER_PRIMARY_ADDR does not accpet v4mapped address, using
>> v4mapped address in SCTP_SET_PEER_PRIMARY_ADDR socket option will
>> get -EADDRNOTAVAIL error if v4map is enabled. This patch try to
>> fix it by mapping v4mapped address to v4 address if allowed.
>>
>> Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
>
> Looks good.
>
> Acked-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Applied, thanks everyone.
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2010-12-10 23:29 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
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2010-12-08 3:11 [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address Wei Yongjun
2010-12-08 3:11 ` Wei Yongjun
2010-12-10 23:01 ` David Miller
2010-12-10 23:01 ` [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet David Miller
2010-12-10 23:13 ` [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address Vladislav Yasevich
2010-12-10 23:13 ` [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped Vladislav Yasevich
2010-12-10 23:29 ` [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet v4mapped address David Miller
2010-12-10 23:29 ` [PATCH] SCTP: Fix SCTP_SET_PEER_PRIMARY_ADDR to accpet David Miller
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