diff options
author | Eric W. Biederman <ebiederm@xmission.com> | 2015-09-21 18:01:39 (GMT) |
---|---|---|
committer | Simon Horman <horms@verge.net.au> | 2015-09-24 00:34:33 (GMT) |
commit | 717e917ddfa8db628041490eb44bce5815e947fd (patch) | |
tree | 1f2292bbfbae5799abd8d654dbb6bd25e02ff562 /net/netfilter/ipvs/ip_vs_ctl.c | |
parent | 1daea8ed16ae3f949eb82893cd8656f3f08125eb (diff) | |
download | linux-717e917ddfa8db628041490eb44bce5815e947fd.tar.xz |
ipvs: Don't use current in proc_do_defense_mode
Instead store ipvs in extra2 so that proc_do_defense_mode can easily
find the ipvs that it's value is associated with.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Acked-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'net/netfilter/ipvs/ip_vs_ctl.c')
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 7338827..6162ae5 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1615,7 +1615,7 @@ static int proc_do_defense_mode(struct ctl_table *table, int write, void __user *buffer, size_t *lenp, loff_t *ppos) { - struct net *net = current->nsproxy->net_ns; + struct netns_ipvs *ipvs = table->extra2; int *valp = table->data; int val = *valp; int rc; @@ -1626,7 +1626,7 @@ proc_do_defense_mode(struct ctl_table *table, int write, /* Restore the correct value */ *valp = val; } else { - update_defense_level(net_ipvs(net)); + update_defense_level(ipvs); } } return rc; @@ -3866,6 +3866,10 @@ static int __net_init ip_vs_control_net_init_sysctl(struct net *net) } else tbl = vs_vars; /* Initialize sysctl defaults */ + for (idx = 0; idx < ARRAY_SIZE(vs_vars); idx++) { + if (tbl[idx].proc_handler == proc_do_defense_mode) + tbl[idx].extra2 = ipvs; + } idx = 0; ipvs->sysctl_amemthresh = 1024; tbl[idx++].data = &ipvs->sysctl_amemthresh; |