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authorAnton Altaparmakov <aia21@cantab.net>2006-03-23 14:50:51 +0000
committerAnton Altaparmakov <aia21@cantab.net>2006-03-23 14:50:51 +0000
commitb4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7 (patch)
tree030ef62361042d1a034087ad9a726db3b57bba72 /net/ipv4/udp.c
parentbb8047d3540affd6b8c2adac3fe792e07143be0f (diff)
parent2e6e33bab6e1996a5dec9108fb467b52b841e7a8 (diff)
downloadop-kernel-dev-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.zip
op-kernel-dev-b4d8d1a93c6ea042b29bb66fbb1cf6bc556c18f7.tar.gz
Merge branch 'master' of /usr/src/ntfs-2.6/
Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c83
1 files changed, 58 insertions, 25 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 0084047..3f93292 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1207,16 +1207,13 @@ static int udp_destroy_sock(struct sock *sk)
/*
* Socket option code for UDP
*/
-static int udp_setsockopt(struct sock *sk, int level, int optname,
+static int do_udp_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, int optlen)
{
struct udp_sock *up = udp_sk(sk);
int val;
int err = 0;
- if (level != SOL_UDP)
- return ip_setsockopt(sk, level, optname, optval, optlen);
-
if(optlen<sizeof(int))
return -EINVAL;
@@ -1256,15 +1253,30 @@ static int udp_setsockopt(struct sock *sk, int level, int optname,
return err;
}
-static int udp_getsockopt(struct sock *sk, int level, int optname,
+static int udp_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int optlen)
+{
+ if (level != SOL_UDP)
+ return ip_setsockopt(sk, level, optname, optval, optlen);
+ return do_udp_setsockopt(sk, level, optname, optval, optlen);
+}
+
+#ifdef CONFIG_COMPAT
+static int compat_udp_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int optlen)
+{
+ if (level != SOL_UDP)
+ return compat_ip_setsockopt(sk, level, optname, optval, optlen);
+ return do_udp_setsockopt(sk, level, optname, optval, optlen);
+}
+#endif
+
+static int do_udp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen)
{
struct udp_sock *up = udp_sk(sk);
int val, len;
- if (level != SOL_UDP)
- return ip_getsockopt(sk, level, optname, optval, optlen);
-
if(get_user(len,optlen))
return -EFAULT;
@@ -1293,6 +1305,23 @@ static int udp_getsockopt(struct sock *sk, int level, int optname,
return 0;
}
+static int udp_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ if (level != SOL_UDP)
+ return ip_getsockopt(sk, level, optname, optval, optlen);
+ return do_udp_getsockopt(sk, level, optname, optval, optlen);
+}
+
+#ifdef CONFIG_COMPAT
+static int compat_udp_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ if (level != SOL_UDP)
+ return compat_ip_getsockopt(sk, level, optname, optval, optlen);
+ return do_udp_getsockopt(sk, level, optname, optval, optlen);
+}
+#endif
/**
* udp_poll - wait for a UDP event.
* @file - file struct
@@ -1341,23 +1370,27 @@ unsigned int udp_poll(struct file *file, struct socket *sock, poll_table *wait)
}
struct proto udp_prot = {
- .name = "UDP",
- .owner = THIS_MODULE,
- .close = udp_close,
- .connect = ip4_datagram_connect,
- .disconnect = udp_disconnect,
- .ioctl = udp_ioctl,
- .destroy = udp_destroy_sock,
- .setsockopt = udp_setsockopt,
- .getsockopt = udp_getsockopt,
- .sendmsg = udp_sendmsg,
- .recvmsg = udp_recvmsg,
- .sendpage = udp_sendpage,
- .backlog_rcv = udp_queue_rcv_skb,
- .hash = udp_v4_hash,
- .unhash = udp_v4_unhash,
- .get_port = udp_v4_get_port,
- .obj_size = sizeof(struct udp_sock),
+ .name = "UDP",
+ .owner = THIS_MODULE,
+ .close = udp_close,
+ .connect = ip4_datagram_connect,
+ .disconnect = udp_disconnect,
+ .ioctl = udp_ioctl,
+ .destroy = udp_destroy_sock,
+ .setsockopt = udp_setsockopt,
+ .getsockopt = udp_getsockopt,
+ .sendmsg = udp_sendmsg,
+ .recvmsg = udp_recvmsg,
+ .sendpage = udp_sendpage,
+ .backlog_rcv = udp_queue_rcv_skb,
+ .hash = udp_v4_hash,
+ .unhash = udp_v4_unhash,
+ .get_port = udp_v4_get_port,
+ .obj_size = sizeof(struct udp_sock),
+#ifdef CONFIG_COMPAT
+ .compat_setsockopt = compat_udp_setsockopt,
+ .compat_getsockopt = compat_udp_getsockopt,
+#endif
};
/* ------------------------------------------------------------------------ */
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