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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 09:31:48 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-21 09:31:48 -0800
commit3d1f337b3e7378923c89f37afb573a918ef40be5 (patch)
tree386798378567a10d1c7b24f599cb50f70298694c /net/ipv6/raw.c
parent2bf2154c6bb5599e3ec3f73c34861a0b12aa839e (diff)
parent5e35941d990123f155b02d5663e51a24f816b6f3 (diff)
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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: (235 commits) [NETFILTER]: Add H.323 conntrack/NAT helper [TG3]: Don't mark tg3_test_registers() as returning const. [IPV6]: Cleanups for net/ipv6/addrconf.c (kzalloc, early exit) v2 [IPV6]: Nearly complete kzalloc cleanup for net/ipv6 [IPV6]: Cleanup of net/ipv6/reassambly.c [BRIDGE]: Remove duplicate const from is_link_local() argument type. [DECNET]: net/decnet/dn_route.c: fix inconsequent NULL checking [TG3]: make drivers/net/tg3.c:tg3_request_irq() static [BRIDGE]: use LLC to send STP [LLC]: llc_mac_hdr_init const arguments [BRIDGE]: allow show/store of group multicast address [BRIDGE]: use llc for receiving STP packets [BRIDGE]: stp timer to jiffies cleanup [BRIDGE]: forwarding remove unneeded preempt and bh diasables [BRIDGE]: netfilter inline cleanup [BRIDGE]: netfilter VLAN macro cleanup [BRIDGE]: netfilter dont use __constant_htons [BRIDGE]: netfilter whitespace [BRIDGE]: optimize frame pass up [BRIDGE]: use kzalloc ...
Diffstat (limited to 'net/ipv6/raw.c')
-rw-r--r--net/ipv6/raw.c145
1 files changed, 101 insertions, 44 deletions
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index ae20a0ec9bd..fa1ce0ae123 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -859,29 +859,12 @@ static int rawv6_geticmpfilter(struct sock *sk, int level, int optname,
}
-static int rawv6_setsockopt(struct sock *sk, int level, int optname,
+static int do_rawv6_setsockopt(struct sock *sk, int level, int optname,
char __user *optval, int optlen)
{
struct raw6_sock *rp = raw6_sk(sk);
int val;
- switch(level) {
- case SOL_RAW:
- break;
-
- case SOL_ICMPV6:
- if (inet_sk(sk)->num != IPPROTO_ICMPV6)
- return -EOPNOTSUPP;
- return rawv6_seticmpfilter(sk, level, optname, optval,
- optlen);
- case SOL_IPV6:
- if (optname == IPV6_CHECKSUM)
- break;
- default:
- return ipv6_setsockopt(sk, level, optname, optval,
- optlen);
- };
-
if (get_user(val, (int __user *)optval))
return -EFAULT;
@@ -906,12 +889,9 @@ static int rawv6_setsockopt(struct sock *sk, int level, int optname,
}
}
-static int rawv6_getsockopt(struct sock *sk, int level, int optname,
- char __user *optval, int __user *optlen)
+static int rawv6_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int optlen)
{
- struct raw6_sock *rp = raw6_sk(sk);
- int val, len;
-
switch(level) {
case SOL_RAW:
break;
@@ -919,15 +899,45 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname,
case SOL_ICMPV6:
if (inet_sk(sk)->num != IPPROTO_ICMPV6)
return -EOPNOTSUPP;
- return rawv6_geticmpfilter(sk, level, optname, optval,
+ return rawv6_seticmpfilter(sk, level, optname, optval,
optlen);
case SOL_IPV6:
if (optname == IPV6_CHECKSUM)
break;
default:
- return ipv6_getsockopt(sk, level, optname, optval,
+ return ipv6_setsockopt(sk, level, optname, optval,
optlen);
};
+ return do_rawv6_setsockopt(sk, level, optname, optval, optlen);
+}
+
+#ifdef CONFIG_COMPAT
+static int compat_rawv6_setsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int optlen)
+{
+ switch (level) {
+ case SOL_RAW:
+ break;
+ case SOL_ICMPV6:
+ if (inet_sk(sk)->num != IPPROTO_ICMPV6)
+ return -EOPNOTSUPP;
+ return rawv6_seticmpfilter(sk, level, optname, optval, optlen);
+ case SOL_IPV6:
+ if (optname == IPV6_CHECKSUM)
+ break;
+ default:
+ return compat_ipv6_setsockopt(sk, level, optname,
+ optval, optlen);
+ };
+ return do_rawv6_setsockopt(sk, level, optname, optval, optlen);
+}
+#endif
+
+static int do_rawv6_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ struct raw6_sock *rp = raw6_sk(sk);
+ int val, len;
if (get_user(len,optlen))
return -EFAULT;
@@ -953,6 +963,50 @@ static int rawv6_getsockopt(struct sock *sk, int level, int optname,
return 0;
}
+static int rawv6_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ switch(level) {
+ case SOL_RAW:
+ break;
+
+ case SOL_ICMPV6:
+ if (inet_sk(sk)->num != IPPROTO_ICMPV6)
+ return -EOPNOTSUPP;
+ return rawv6_geticmpfilter(sk, level, optname, optval,
+ optlen);
+ case SOL_IPV6:
+ if (optname == IPV6_CHECKSUM)
+ break;
+ default:
+ return ipv6_getsockopt(sk, level, optname, optval,
+ optlen);
+ };
+ return do_rawv6_getsockopt(sk, level, optname, optval, optlen);
+}
+
+#ifdef CONFIG_COMPAT
+static int compat_rawv6_getsockopt(struct sock *sk, int level, int optname,
+ char __user *optval, int __user *optlen)
+{
+ switch (level) {
+ case SOL_RAW:
+ break;
+ case SOL_ICMPV6:
+ if (inet_sk(sk)->num != IPPROTO_ICMPV6)
+ return -EOPNOTSUPP;
+ return rawv6_geticmpfilter(sk, level, optname, optval, optlen);
+ case SOL_IPV6:
+ if (optname == IPV6_CHECKSUM)
+ break;
+ default:
+ return compat_ipv6_getsockopt(sk, level, optname,
+ optval, optlen);
+ };
+ return do_rawv6_getsockopt(sk, level, optname, optval, optlen);
+}
+#endif
+
static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg)
{
switch(cmd) {
@@ -998,23 +1052,27 @@ static int rawv6_init_sk(struct sock *sk)
}
struct proto rawv6_prot = {
- .name = "RAWv6",
- .owner = THIS_MODULE,
- .close = rawv6_close,
- .connect = ip6_datagram_connect,
- .disconnect = udp_disconnect,
- .ioctl = rawv6_ioctl,
- .init = rawv6_init_sk,
- .destroy = inet6_destroy_sock,
- .setsockopt = rawv6_setsockopt,
- .getsockopt = rawv6_getsockopt,
- .sendmsg = rawv6_sendmsg,
- .recvmsg = rawv6_recvmsg,
- .bind = rawv6_bind,
- .backlog_rcv = rawv6_rcv_skb,
- .hash = raw_v6_hash,
- .unhash = raw_v6_unhash,
- .obj_size = sizeof(struct raw6_sock),
+ .name = "RAWv6",
+ .owner = THIS_MODULE,
+ .close = rawv6_close,
+ .connect = ip6_datagram_connect,
+ .disconnect = udp_disconnect,
+ .ioctl = rawv6_ioctl,
+ .init = rawv6_init_sk,
+ .destroy = inet6_destroy_sock,
+ .setsockopt = rawv6_setsockopt,
+ .getsockopt = rawv6_getsockopt,
+ .sendmsg = rawv6_sendmsg,
+ .recvmsg = rawv6_recvmsg,
+ .bind = rawv6_bind,
+ .backlog_rcv = rawv6_rcv_skb,
+ .hash = raw_v6_hash,
+ .unhash = raw_v6_unhash,
+ .obj_size = sizeof(struct raw6_sock),
+#ifdef CONFIG_COMPAT
+ .compat_setsockopt = compat_rawv6_setsockopt,
+ .compat_getsockopt = compat_rawv6_getsockopt,
+#endif
};
#ifdef CONFIG_PROC_FS
@@ -1140,7 +1198,7 @@ static int raw6_seq_open(struct inode *inode, struct file *file)
{
struct seq_file *seq;
int rc = -ENOMEM;
- struct raw6_iter_state *s = kmalloc(sizeof(*s), GFP_KERNEL);
+ struct raw6_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
if (!s)
goto out;
rc = seq_open(file, &raw6_seq_ops);
@@ -1148,7 +1206,6 @@ static int raw6_seq_open(struct inode *inode, struct file *file)
goto out_kfree;
seq = file->private_data;
seq->private = s;
- memset(s, 0, sizeof(*s));
out:
return rc;
out_kfree: