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authorDavid L Stevens <dlstevens@us.ibm.com>2008-04-29 06:23:22 -0400
committerDavid S. Miller <davem@davemloft.net>2008-04-29 06:23:22 -0400
commit42908c69f61f75dd70e424263ab89ee52040382b (patch)
tree7c4333d2159d19cb33ae18f718259df258d7d137 /net/ipv4/ip_sockglue.c
parentbe666e0a1345ed80f29cb30c73da0ec2ea5c5863 (diff)
net: Add compat support for getsockopt (MCAST_MSFILTER)
This patch adds support for getsockopt for MCAST_MSFILTER for both IPv4 and IPv6. It depends on the previous setsockopt patch, and uses the same method. Signed-off-by: David L Stevens <dlstevens@us.ibm.com> Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_sockglue.c')
-rw-r--r--net/ipv4/ip_sockglue.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 4d8d95404f4..e0514e82308 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1186,7 +1186,14 @@ int ip_getsockopt(struct sock *sk, int level,
1186int compat_ip_getsockopt(struct sock *sk, int level, int optname, 1186int compat_ip_getsockopt(struct sock *sk, int level, int optname,
1187 char __user *optval, int __user *optlen) 1187 char __user *optval, int __user *optlen)
1188{ 1188{
1189 int err = do_ip_getsockopt(sk, level, optname, optval, optlen); 1189 int err;
1190
1191 if (optname == MCAST_MSFILTER)
1192 return compat_mc_getsockopt(sk, level, optname, optval, optlen,
1193 ip_getsockopt);
1194
1195 err = do_ip_getsockopt(sk, level, optname, optval, optlen);
1196
1190#ifdef CONFIG_NETFILTER 1197#ifdef CONFIG_NETFILTER
1191 /* we need to exclude all possible ENOPROTOOPTs except default case */ 1198 /* we need to exclude all possible ENOPROTOOPTs except default case */
1192 if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS && 1199 if (err == -ENOPROTOOPT && optname != IP_PKTOPTIONS &&