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authorArnaldo Carvalho de Melo <acme@mandriva.com>2006-03-20 22:46:16 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 22:46:16 -0800
commitdec73ff0293d59076d1fd8f4a264898ecfc457ec (patch)
tree251a87b4b98d073fcd3753e01eea5ea44aaf9570
parentd1d47beef8ecaeedc368f00780d02cfa5e540005 (diff)
[ICSK] compat: Introduce inet_csk_compat_[gs]etsockopt
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--include/net/inet_connection_sock.h5
-rw-r--r--net/dccp/proto.c23
-rw-r--r--net/ipv4/inet_connection_sock.c30
-rw-r--r--net/ipv4/tcp.c26
4 files changed, 48 insertions, 36 deletions
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index ae61331366f..9bf73fe5094 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -331,4 +331,9 @@ extern int inet_csk_ctl_sock_create(struct socket **sock,
unsigned short family,
unsigned short type,
unsigned char protocol);
+
+extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen);
+extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int optlen);
#endif /* _INET_CONNECTION_SOCK_H */
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 59b214995f2..6d7aef9647d 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -522,14 +522,10 @@ EXPORT_SYMBOL_GPL(dccp_setsockopt);
int compat_dccp_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, int optlen)
{
- if (level != SOL_DCCP) {
- if (inet_csk(sk)->icsk_af_ops->compat_setsockopt)
- return inet_csk(sk)->icsk_af_ops->compat_setsockopt(sk,
- level, optname, optval, optlen);
- else
- return inet_csk(sk)->icsk_af_ops->setsockopt(sk,
- level, optname, optval, optlen);
- }
+ if (level != SOL_DCCP)
+ return inet_csk_compat_setsockopt(sk, level, optname,
+ optval, optlen);
+
return do_dccp_setsockopt(sk, level, optname, optval, optlen);
}
EXPORT_SYMBOL_GPL(compat_dccp_setsockopt);
@@ -619,14 +615,9 @@ EXPORT_SYMBOL_GPL(dccp_getsockopt);
int compat_dccp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen)
{
- if (level != SOL_DCCP) {
- if (inet_csk(sk)->icsk_af_ops->compat_setsockopt)
- return inet_csk(sk)->icsk_af_ops->compat_getsockopt(sk,
- level, optname, optval, optlen);
- else
- return inet_csk(sk)->icsk_af_ops->getsockopt(sk,
- level, optname, optval, optlen);
- }
+ if (level != SOL_DCCP)
+ return inet_csk_compat_getsockopt(sk, level, optname,
+ optval, optlen);
return do_dccp_getsockopt(sk, level, optname, optval, optlen);
}
EXPORT_SYMBOL_GPL(compat_dccp_getsockopt);
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 359f48cec99..9f6b44ca28a 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -667,3 +667,33 @@ int inet_csk_ctl_sock_create(struct socket **sock, unsigned short family,
}
EXPORT_SYMBOL_GPL(inet_csk_ctl_sock_create);
+
+#ifdef CONFIG_COMPAT
+int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ const struct inet_csk *icsk = inet_csk(sk);
+
+ if (icsk->icsk_af_ops->compat_getsockopt != NULL)
+ return icsk->icsk_af_ops->compat_getsockopt(sk, level, optname,
+ optval, optlen);
+ return icsk->icsk_af_ops->getsockopt(sk, level, optname,
+ optval, optlen);
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_compat_getsockopt);
+
+int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int optlen)
+{
+ const struct inet_csk *icsk = inet_csk(sk);
+
+ if (icsk->icsk_af_ops->compat_setsockopt != NULL)
+ return icsk->icsk_af_ops->compat_setsockopt(sk, level, optname,
+ optval, optlen);
+ return icsk->icsk_af_ops->setsockopt(sk, level, optname,
+ optval, optlen);
+}
+
+EXPORT_SYMBOL_GPL(inet_csk_compat_setsockopt);
+#endif
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 31b0123a969..89da253e33f 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -1882,16 +1882,9 @@ int tcp_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
int compat_tcp_setsockopt(struct sock *sk, int level,
int optname, char __user *optval, int optlen)
{
- struct inet_connection_sock *icsk = inet_csk(sk);
-
- if (level != SOL_TCP) {
- if (icsk->icsk_af_ops->compat_setsockopt)
- return icsk->icsk_af_ops->compat_setsockopt(sk,
- level, optname, optval, optlen);
- else
- return icsk->icsk_af_ops->setsockopt(sk,
- level, optname, optval, optlen);
- }
+ if (level != SOL_TCP)
+ return inet_csk_compat_setsockopt(sk, level, optname,
+ optval, optlen);
return do_tcp_setsockopt(sk, level, optname, optval, optlen);
}
#endif
@@ -2061,16 +2054,9 @@ int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
int compat_tcp_getsockopt(struct sock *sk, int level,
int optname, char __user *optval, int __user *optlen)
{
- struct inet_connection_sock *icsk = inet_csk(sk);
-
- if (level != SOL_TCP) {
- if (icsk->icsk_af_ops->compat_getsockopt)
- return icsk->icsk_af_ops->compat_getsockopt(sk,
- level, optname, optval, optlen);
- else
- return icsk->icsk_af_ops->getsockopt(sk,
- level, optname, optval, optlen);
- }
+ if (level != SOL_TCP)
+ return inet_csk_compat_getsockopt(sk, level, optname,
+ optval, optlen);
return do_tcp_getsockopt(sk, level, optname, optval, optlen);
}
#endif