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yaml
---
r: 89794
b: refs/heads/master
c: 2430aa8
h: refs/heads/master
v: v3
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Denis V. Lunev authored and David S. Miller committed Feb 29, 2008
1 parent d69be3e commit a8990d4
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Showing 2 changed files with 40 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0c65babd6ce758dd06330b3d9d677b7624f9e3fa
refs/heads/master: 2430aa85de8343662e8496dac9f9e4dade680023
39 changes: 39 additions & 0 deletions trunk/net/ipv4/igmp.c
Original file line number Diff line number Diff line change
Expand Up @@ -1198,6 +1198,9 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)

ASSERT_RTNL();

if (in_dev->dev->nd_net != &init_net)
return;

for (im=in_dev->mc_list; im; im=im->next) {
if (im->multiaddr == addr) {
im->users++;
Expand Down Expand Up @@ -1277,6 +1280,9 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)

ASSERT_RTNL();

if (in_dev->dev->nd_net != &init_net)
return;

for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) {
if (i->multiaddr==addr) {
if (--i->users == 0) {
Expand Down Expand Up @@ -1304,6 +1310,9 @@ void ip_mc_down(struct in_device *in_dev)

ASSERT_RTNL();

if (in_dev->dev->nd_net != &init_net)
return;

for (i=in_dev->mc_list; i; i=i->next)
igmp_group_dropped(i);

Expand All @@ -1324,6 +1333,9 @@ void ip_mc_init_dev(struct in_device *in_dev)
{
ASSERT_RTNL();

if (in_dev->dev->nd_net != &init_net)
return;

in_dev->mc_tomb = NULL;
#ifdef CONFIG_IP_MULTICAST
in_dev->mr_gq_running = 0;
Expand All @@ -1347,6 +1359,9 @@ void ip_mc_up(struct in_device *in_dev)

ASSERT_RTNL();

if (in_dev->dev->nd_net != &init_net)
return;

ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS);

for (i=in_dev->mc_list; i; i=i->next)
Expand All @@ -1363,6 +1378,9 @@ void ip_mc_destroy_dev(struct in_device *in_dev)

ASSERT_RTNL();

if (in_dev->dev->nd_net != &init_net)
return;

/* Deactivate timers */
ip_mc_down(in_dev);

Expand Down Expand Up @@ -1744,6 +1762,9 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
if (!ipv4_is_multicast(addr))
return -EINVAL;

if (sk->sk_net != &init_net)
return -EPROTONOSUPPORT;

rtnl_lock();

in_dev = ip_mc_find_dev(imr);
Expand Down Expand Up @@ -1812,6 +1833,9 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)
u32 ifindex;
int ret = -EADDRNOTAVAIL;

if (sk->sk_net != &init_net)
return -EPROTONOSUPPORT;

rtnl_lock();
in_dev = ip_mc_find_dev(imr);
ifindex = imr->imr_ifindex;
Expand Down Expand Up @@ -1857,6 +1881,9 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
if (!ipv4_is_multicast(addr))
return -EINVAL;

if (sk->sk_net != &init_net)
return -EPROTONOSUPPORT;

rtnl_lock();

imr.imr_multiaddr.s_addr = mreqs->imr_multiaddr;
Expand Down Expand Up @@ -1990,6 +2017,9 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
msf->imsf_fmode != MCAST_EXCLUDE)
return -EINVAL;

if (sk->sk_net != &init_net)
return -EPROTONOSUPPORT;

rtnl_lock();

imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;
Expand Down Expand Up @@ -2070,6 +2100,9 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
if (!ipv4_is_multicast(addr))
return -EINVAL;

if (sk->sk_net != &init_net)
return -EPROTONOSUPPORT;

rtnl_lock();

imr.imr_multiaddr.s_addr = msf->imsf_multiaddr;
Expand Down Expand Up @@ -2132,6 +2165,9 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
if (!ipv4_is_multicast(addr))
return -EINVAL;

if (sk->sk_net != &init_net)
return -EPROTONOSUPPORT;

rtnl_lock();

err = -EADDRNOTAVAIL;
Expand Down Expand Up @@ -2216,6 +2252,9 @@ void ip_mc_drop_socket(struct sock *sk)
if (inet->mc_list == NULL)
return;

if (sk->sk_net != &init_net)
return;

rtnl_lock();
while ((iml = inet->mc_list) != NULL) {
struct in_device *in_dev;
Expand Down

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