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authorLinus Torvalds <torvalds@linux-foundation.org>2008-06-13 07:34:47 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-06-13 07:34:47 -0700
commit51558576ead54c1047e4d41440626e4f9aa015ea (patch)
treeec1d609d4800dbda8c918d3142f6727dd4c2f462 /net/ipv6
parentd36e311070ee3a378a54142a168ff5cfedba33d5 (diff)
parentec0a196626bd12e0ba108d7daa6d95a4fb25c2c5 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: tcp: Revert 'process defer accept as established' changes. ipv6: Fix duplicate initialization of rawv6_prot.destroy bnx2x: Updating the Maintainer net: Eliminate flush_scheduled_work() calls while RTNL is held. drivers/net/r6040.c: correct bad use of round_jiffies() fec_mpc52xx: MPC52xx_MESSAGES_DEFAULT: 2nd NETIF_MSG_IFDOWN => IFUP ipg: fix receivemode IPG_RM_RECEIVEMULTICAST{,HASH} in ipg_nic_set_multicast_list() netfilter: nf_conntrack: fix ctnetlink related crash in nf_nat_setup_info() netfilter: Make nflog quiet when no one listen in userspace. ipv6: Fail with appropriate error code when setting not-applicable sockopt. ipv6: Check IPV6_MULTICAST_LOOP option value. ipv6: Check the hop limit setting in ancillary data. ipv6 route: Fix route lifetime in netlink message. ipv6 mcast: Check address family of gf_group in getsockopt(MS_FILTER). dccp: Bug in initial acknowledgment number assignment dccp ccid-3: X truncated due to type conversion dccp ccid-3: TFRC reverse-lookup Bug-Fix dccp ccid-2: Bug-Fix - Ack Vectors need to be ignored on request sockets dccp: Fix sparse warnings dccp ccid-3: Bug-Fix - Zero RTT is possible
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/datagram.c5
-rw-r--r--net/ipv6/ipv6_sockglue.c12
-rw-r--r--net/ipv6/raw.c4
-rw-r--r--net/ipv6/route.c8
4 files changed, 21 insertions, 8 deletions
diff --git a/net/ipv6/datagram.c b/net/ipv6/datagram.c
index b9c2de84a8a..0f0f94a4033 100644
--- a/net/ipv6/datagram.c
+++ b/net/ipv6/datagram.c
@@ -705,6 +705,11 @@ int datagram_send_ctl(struct net *net,
}
*hlimit = *(int *)CMSG_DATA(cmsg);
+ if (*hlimit < -1 || *hlimit > 0xff) {
+ err = -EINVAL;
+ goto exit_f;
+ }
+
break;
case IPV6_TCLASS:
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 26b83e512a0..c042ce19bd1 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -67,7 +67,7 @@ int ip6_ra_control(struct sock *sk, int sel, void (*destructor)(struct sock *))
/* RA packet may be delivered ONLY to IPPROTO_RAW socket */
if (sk->sk_type != SOCK_RAW || inet_sk(sk)->num != IPPROTO_RAW)
- return -EINVAL;
+ return -ENOPROTOOPT;
new_ra = (sel>=0) ? kmalloc(sizeof(*new_ra), GFP_KERNEL) : NULL;
@@ -446,7 +446,7 @@ done:
case IPV6_MULTICAST_HOPS:
if (sk->sk_type == SOCK_STREAM)
- goto e_inval;
+ break;
if (optlen < sizeof(int))
goto e_inval;
if (val > 255 || val < -1)
@@ -458,13 +458,15 @@ done:
case IPV6_MULTICAST_LOOP:
if (optlen < sizeof(int))
goto e_inval;
+ if (val != valbool)
+ goto e_inval;
np->mc_loop = valbool;
retv = 0;
break;
case IPV6_MULTICAST_IF:
if (sk->sk_type == SOCK_STREAM)
- goto e_inval;
+ break;
if (optlen < sizeof(int))
goto e_inval;
@@ -860,7 +862,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
if (sk->sk_protocol != IPPROTO_UDP &&
sk->sk_protocol != IPPROTO_UDPLITE &&
sk->sk_protocol != IPPROTO_TCP)
- return -EINVAL;
+ return -ENOPROTOOPT;
if (sk->sk_state != TCP_ESTABLISHED)
return -ENOTCONN;
val = sk->sk_family;
@@ -874,6 +876,8 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
return -EINVAL;
if (copy_from_user(&gsf, optval, GROUP_FILTER_SIZE(0)))
return -EFAULT;
+ if (gsf.gf_group.ss_family != AF_INET6)
+ return -EADDRNOTAVAIL;
lock_sock(sk);
err = ip6_mc_msfget(sk, &gsf,
(struct group_filter __user *)optval, optlen);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 8fee9a15b2d..3aee12310d9 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -1169,7 +1169,8 @@ static int raw6_destroy(struct sock *sk)
lock_sock(sk);
ip6_flush_pending_frames(sk);
release_sock(sk);
- return 0;
+
+ return inet6_destroy_sock(sk);
}
static int rawv6_init_sk(struct sock *sk)
@@ -1200,7 +1201,6 @@ struct proto rawv6_prot = {
.disconnect = udp_disconnect,
.ioctl = rawv6_ioctl,
.init = rawv6_init_sk,
- .destroy = inet6_destroy_sock,
.setsockopt = rawv6_setsockopt,
.getsockopt = rawv6_getsockopt,
.sendmsg = rawv6_sendmsg,
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 220cffe9e63..d1f3e19b06c 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2196,8 +2196,12 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt,
NLA_PUT_U32(skb, RTA_PRIORITY, rt->rt6i_metric);
- expires = (rt->rt6i_flags & RTF_EXPIRES) ?
- rt->rt6i_expires - jiffies : 0;
+ if (!(rt->rt6i_flags & RTF_EXPIRES))
+ expires = 0;
+ else if (rt->rt6i_expires - jiffies < INT_MAX)
+ expires = rt->rt6i_expires - jiffies;
+ else
+ expires = INT_MAX;
if (rtnl_put_cacheinfo(skb, &rt->u.dst, 0, 0, 0,
expires, rt->u.dst.error) < 0)