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ipvs: null check of net->ipvs in lblc(r) shedulers

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Avoid crash when registering shedulers after
the IPVS core initialization for netns fails. Do this by
checking for present core (net->ipvs).

Signed-off-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
This commit is contained in:
Hans Schillstrom 2012-04-26 09:45:34 +02:00 committed by Pablo Neira Ayuso
parent 39f618b4fd
commit 4b984cd50b
2 changed files with 6 additions and 0 deletions
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3
net/netfilter/ipvs/ip_vs_lblc.c
View file

@ -551,6 +551,9 @@ static int __net_init __ip_vs_lblc_init(struct net *net)
{
struct netns_ipvs *ipvs = net_ipvs(net);
if (!ipvs)
return -ENOENT;
if (!net_eq(net, &init_net)) {
ipvs->lblc_ctl_table = kmemdup(vs_vars_table,
sizeof(vs_vars_table),

3
net/netfilter/ipvs/ip_vs_lblcr.c
View file

@ -745,6 +745,9 @@ static int __net_init __ip_vs_lblcr_init(struct net *net)
{
struct netns_ipvs *ipvs = net_ipvs(net);
if (!ipvs)
return -ENOENT;
if (!net_eq(net, &init_net)) {
ipvs->lblcr_ctl_table = kmemdup(vs_vars_table,
sizeof(vs_vars_table),