if (nla_put_s32(skb, NETCONFA_IFINDEX, ifindex) < 0)
goto nla_put_failure;
+ if (!devconf)
+ goto out;
+
if ((all || type == NETCONFA_FORWARDING) &&
nla_put_s32(skb, NETCONFA_FORWARDING,
IPV4_DEVCONF(*devconf, FORWARDING)) < 0)
IPV4_DEVCONF(*devconf, IGNORE_ROUTES_WITH_LINKDOWN)) < 0)
goto nla_put_failure;
+out:
nlmsg_end(skb, nlh);
return 0;
return -ENOBUFS;
}
-static void __devinet_sysctl_unregister(struct ipv4_devconf *cnf)
+static void __devinet_sysctl_unregister(struct net *net,
+ struct ipv4_devconf *cnf, int ifindex)
{
struct devinet_sysctl_table *t = cnf->sysctl;
- if (!t)
- return;
+ if (t) {
+ cnf->sysctl = NULL;
+ unregister_net_sysctl_table(t->sysctl_header);
+ kfree(t);
+ }
- cnf->sysctl = NULL;
- unregister_net_sysctl_table(t->sysctl_header);
- kfree(t);
+ inet_netconf_notify_devconf(net, RTM_DELNETCONF, 0, ifindex, NULL);
}
static int devinet_sysctl_register(struct in_device *idev)
static void devinet_sysctl_unregister(struct in_device *idev)
{
- __devinet_sysctl_unregister(&idev->cnf);
+ struct net *net = dev_net(idev->dev);
+
+ __devinet_sysctl_unregister(net, &idev->cnf, idev->dev->ifindex);
neigh_sysctl_unregister(idev->arp_parms);
}
#ifdef CONFIG_SYSCTL
err_reg_ctl:
- __devinet_sysctl_unregister(dflt);
+ __devinet_sysctl_unregister(net, dflt, NETCONFA_IFINDEX_DEFAULT);
err_reg_dflt:
- __devinet_sysctl_unregister(all);
+ __devinet_sysctl_unregister(net, all, NETCONFA_IFINDEX_ALL);
err_reg_all:
if (tbl != ctl_forward_entry)
kfree(tbl);
tbl = net->ipv4.forw_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->ipv4.forw_hdr);
- __devinet_sysctl_unregister(net->ipv4.devconf_dflt);
- __devinet_sysctl_unregister(net->ipv4.devconf_all);
+ __devinet_sysctl_unregister(net, net->ipv4.devconf_dflt,
+ NETCONFA_IFINDEX_DEFAULT);
+ __devinet_sysctl_unregister(net, net->ipv4.devconf_all,
+ NETCONFA_IFINDEX_ALL);
kfree(tbl);
#endif
kfree(net->ipv4.devconf_dflt);