diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bridge/br_netlink.c | 4 | ||||
-rw-r--r-- | net/core/fib_rules.c | 4 | ||||
-rw-r--r-- | net/core/neighbour.c | 4 | ||||
-rw-r--r-- | net/core/rtnetlink.c | 63 | ||||
-rw-r--r-- | net/decnet/dn_dev.c | 4 | ||||
-rw-r--r-- | net/decnet/dn_route.c | 2 | ||||
-rw-r--r-- | net/decnet/dn_table.c | 4 | ||||
-rw-r--r-- | net/ipv4/devinet.c | 4 | ||||
-rw-r--r-- | net/ipv4/fib_semantics.c | 4 | ||||
-rw-r--r-- | net/ipv4/ipmr.c | 4 | ||||
-rw-r--r-- | net/ipv4/route.c | 2 | ||||
-rw-r--r-- | net/ipv6/addrconf.c | 14 | ||||
-rw-r--r-- | net/ipv6/addrlabel.c | 2 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 5 | ||||
-rw-r--r-- | net/ipv6/route.c | 6 | ||||
-rw-r--r-- | net/sched/act_api.c | 8 | ||||
-rw-r--r-- | net/sched/cls_api.c | 2 | ||||
-rw-r--r-- | net/sched/sch_api.c | 4 | ||||
-rw-r--r-- | net/wireless/wext.c | 5 |
19 files changed, 95 insertions, 50 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index a4ffa2b..f5d6933 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -97,10 +97,10 @@ void br_ifinfo_notify(int event, struct net_bridge_port *port) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC); + err = rtnl_notify(skb, &init_net,0, RTNLGRP_LINK, NULL, GFP_ATOMIC); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_LINK, err); + rtnl_set_sk_err(&init_net, RTNLGRP_LINK, err); } /* diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 3b20b6f..0af0538 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -599,10 +599,10 @@ static void notify_rule_change(int event, struct fib_rule *rule, kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, pid, ops->nlgroup, nlh, GFP_KERNEL); + err = rtnl_notify(skb, &init_net, pid, ops->nlgroup, nlh, GFP_KERNEL); errout: if (err < 0) - rtnl_set_sk_err(ops->nlgroup, err); + rtnl_set_sk_err(&init_net, ops->nlgroup, err); } static void attach_rules(struct list_head *rules, struct net_device *dev) diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 29f0a4d..a8b72c1 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -2467,10 +2467,10 @@ static void __neigh_notify(struct neighbour *n, int type, int flags) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC); + err = rtnl_notify(skb, &init_net, 0, RTNLGRP_NEIGH, NULL, GFP_ATOMIC); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_NEIGH, err); + rtnl_set_sk_err(&init_net, RTNLGRP_NEIGH, err); } #ifdef CONFIG_ARPD diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 4edc3da..9efaf35 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -60,7 +60,6 @@ struct rtnl_link }; static DEFINE_MUTEX(rtnl_mutex); -static struct sock *rtnl; void rtnl_lock(void) { @@ -458,8 +457,9 @@ size_t rtattr_strlcpy(char *dest, const struct rtattr *rta, size_t size) return ret; } -int rtnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo) +int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, unsigned group, int echo) { + struct sock *rtnl = net->rtnl; int err = 0; NETLINK_CB(skb).dst_group = group; @@ -471,14 +471,17 @@ int rtnetlink_send(struct sk_buff *skb, u32 pid, unsigned group, int echo) return err; } -int rtnl_unicast(struct sk_buff *skb, u32 pid) +int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid) { + struct sock *rtnl = net->rtnl; + return nlmsg_unicast(rtnl, skb, pid); } -int rtnl_notify(struct sk_buff *skb, u32 pid, u32 group, +int rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, u32 group, struct nlmsghdr *nlh, gfp_t flags) { + struct sock *rtnl = net->rtnl; int report = 0; if (nlh) @@ -487,8 +490,10 @@ int rtnl_notify(struct sk_buff *skb, u32 pid, u32 group, return nlmsg_notify(rtnl, skb, pid, group, report, flags); } -void rtnl_set_sk_err(u32 group, int error) +void rtnl_set_sk_err(struct net *net, u32 group, int error) { + struct sock *rtnl = net->rtnl; + netlink_set_err(rtnl, 0, group, error); } @@ -1201,7 +1206,7 @@ static int rtnl_getlink(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg) kfree_skb(nskb); goto errout; } - err = rtnl_unicast(nskb, NETLINK_CB(skb).pid); + err = rtnl_unicast(nskb, net, NETLINK_CB(skb).pid); errout: dev_put(dev); @@ -1252,10 +1257,10 @@ void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_KERNEL); + err = rtnl_notify(skb, &init_net, 0, RTNLGRP_LINK, NULL, GFP_KERNEL); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_LINK, err); + rtnl_set_sk_err(&init_net, RTNLGRP_LINK, err); } /* Protected by RTNL sempahore. */ @@ -1266,6 +1271,7 @@ static int rtattr_max; static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) { + struct net *net = skb->sk->sk_net; rtnl_doit_func doit; int sz_idx, kind; int min_len; @@ -1294,6 +1300,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) return -EPERM; if (kind == 2 && nlh->nlmsg_flags&NLM_F_DUMP) { + struct sock *rtnl; rtnl_dumpit_func dumpit; dumpit = rtnl_get_dumpit(family, type); @@ -1301,6 +1308,7 @@ static int rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh) return -EOPNOTSUPP; __rtnl_unlock(); + rtnl = net->rtnl; err = netlink_dump_start(rtnl, skb, nlh, dumpit, NULL); rtnl_lock(); return err; @@ -1373,6 +1381,40 @@ static struct notifier_block rtnetlink_dev_notifier = { .notifier_call = rtnetlink_event, }; + +static int rtnetlink_net_init(struct net *net) +{ + struct sock *sk; + sk = netlink_kernel_create(net, NETLINK_ROUTE, RTNLGRP_MAX, + rtnetlink_rcv, &rtnl_mutex, THIS_MODULE); + if (!sk) + return -ENOMEM; + + /* Don't hold an extra reference on the namespace */ + put_net(sk->sk_net); + net->rtnl = sk; + return 0; +} + +static void rtnetlink_net_exit(struct net *net) +{ + struct sock *sk = net->rtnl; + if (sk) { + /* At the last minute lie and say this is a socket for the + * initial network namespace. So the socket will be safe to + * free. + */ + sk->sk_net = get_net(&init_net); + sock_put(sk); + net->rtnl = NULL; + } +} + +static struct pernet_operations rtnetlink_net_ops = { + .init = rtnetlink_net_init, + .exit = rtnetlink_net_exit, +}; + void __init rtnetlink_init(void) { int i; @@ -1385,10 +1427,9 @@ void __init rtnetlink_init(void) if (!rta_buf) panic("rtnetlink_init: cannot allocate rta_buf\n"); - rtnl = netlink_kernel_create(&init_net, NETLINK_ROUTE, RTNLGRP_MAX, - rtnetlink_rcv, &rtnl_mutex, THIS_MODULE); - if (rtnl == NULL) + if (register_pernet_subsys(&rtnetlink_net_ops)) panic("rtnetlink_init: cannot initialize rtnetlink\n"); + netlink_set_nonroot(NETLINK_ROUTE, NL_NONROOT_RECV); register_netdevice_notifier(&rtnetlink_dev_notifier); diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c index 9425684..39c89c6 100644 --- a/net/decnet/dn_dev.c +++ b/net/decnet/dn_dev.c @@ -793,10 +793,10 @@ static void dn_ifaddr_notify(int event, struct dn_ifaddr *ifa) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, 0, RTNLGRP_DECnet_IFADDR, NULL, GFP_KERNEL); + err = rtnl_notify(skb, &init_net, 0, RTNLGRP_DECnet_IFADDR, NULL, GFP_KERNEL); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_DECnet_IFADDR, err); + rtnl_set_sk_err(&init_net, RTNLGRP_DECnet_IFADDR, err); } static int dn_nl_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb) diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 28aeba1..5d742f1 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -1587,7 +1587,7 @@ static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void goto out_free; } - return rtnl_unicast(skb, NETLINK_CB(in_skb).pid); + return rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).pid); out_free: kfree_skb(skb); diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index a3bdb8d..e09d915 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -375,10 +375,10 @@ static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, u32 tb_id, kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, pid, RTNLGRP_DECnet_ROUTE, nlh, GFP_KERNEL); + err = rtnl_notify(skb, &init_net, pid, RTNLGRP_DECnet_ROUTE, nlh, GFP_KERNEL); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_DECnet_ROUTE, err); + rtnl_set_sk_err(&init_net, RTNLGRP_DECnet_ROUTE, err); } static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb, diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index c0eb26a..6e75c88 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1240,10 +1240,10 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa, struct nlmsghdr *nlh, kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, pid, RTNLGRP_IPV4_IFADDR, nlh, GFP_KERNEL); + err = rtnl_notify(skb, &init_net, pid, RTNLGRP_IPV4_IFADDR, nlh, GFP_KERNEL); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_IPV4_IFADDR, err); + rtnl_set_sk_err(&init_net, RTNLGRP_IPV4_IFADDR, err); } #ifdef CONFIG_SYSCTL diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c index 1351a26..33ec960 100644 --- a/net/ipv4/fib_semantics.c +++ b/net/ipv4/fib_semantics.c @@ -320,11 +320,11 @@ void rtmsg_fib(int event, __be32 key, struct fib_alias *fa, kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, info->pid, RTNLGRP_IPV4_ROUTE, + err = rtnl_notify(skb, &init_net, info->pid, RTNLGRP_IPV4_ROUTE, info->nlh, GFP_KERNEL); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_IPV4_ROUTE, err); + rtnl_set_sk_err(&init_net, RTNLGRP_IPV4_ROUTE, err); } /* Return the first fib alias matching TOS with diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 8e5d47a..1187928 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -321,7 +321,7 @@ static void ipmr_destroy_unres(struct mfc_cache *c) e->error = -ETIMEDOUT; memset(&e->msg, 0, sizeof(e->msg)); - rtnl_unicast(skb, NETLINK_CB(skb).pid); + rtnl_unicast(skb, &init_net, NETLINK_CB(skb).pid); } else kfree_skb(skb); } @@ -533,7 +533,7 @@ static void ipmr_cache_resolve(struct mfc_cache *uc, struct mfc_cache *c) memset(&e->msg, 0, sizeof(e->msg)); } - rtnl_unicast(skb, NETLINK_CB(skb).pid); + rtnl_unicast(skb, &init_net, NETLINK_CB(skb).pid); } else ip_mr_forward(skb, c, 0); } diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 1d28395..e4b6fb4 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -2610,7 +2610,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void if (err <= 0) goto errout_free; - err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid); + err = rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).pid); errout: return err; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 26de8ee..6c8b193 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3397,7 +3397,7 @@ static int inet6_rtm_getaddr(struct sk_buff *in_skb, struct nlmsghdr* nlh, kfree_skb(skb); goto errout_ifa; } - err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid); + err = rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).pid); errout_ifa: in6_ifa_put(ifa); errout: @@ -3420,10 +3420,10 @@ static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC); + err = rtnl_notify(skb, &init_net, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_IPV6_IFADDR, err); + rtnl_set_sk_err(&init_net, RTNLGRP_IPV6_IFADDR, err); } static inline void ipv6_store_devconf(struct ipv6_devconf *cnf, @@ -3628,10 +3628,10 @@ void inet6_ifinfo_notify(int event, struct inet6_dev *idev) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC); + err = rtnl_notify(skb, &init_net, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_IPV6_IFADDR, err); + rtnl_set_sk_err(&init_net, RTNLGRP_IPV6_IFADDR, err); } static inline size_t inet6_prefix_nlmsg_size(void) @@ -3697,10 +3697,10 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev, kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, 0, RTNLGRP_IPV6_PREFIX, NULL, GFP_ATOMIC); + err = rtnl_notify(skb, &init_net, 0, RTNLGRP_IPV6_PREFIX, NULL, GFP_ATOMIC); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_IPV6_PREFIX, err); + rtnl_set_sk_err(&init_net, RTNLGRP_IPV6_PREFIX, err); } static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) diff --git a/net/ipv6/addrlabel.c b/net/ipv6/addrlabel.c index b9b5d57..6f1ca60 100644 --- a/net/ipv6/addrlabel.c +++ b/net/ipv6/addrlabel.c @@ -549,7 +549,7 @@ static int ip6addrlbl_get(struct sk_buff *in_skb, struct nlmsghdr* nlh, goto out; } - err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid); + err = rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).pid); out: return err; } diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index b2531f8..b87f9d2 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1049,7 +1049,8 @@ static void ndisc_ra_useropt(struct sk_buff *ra, struct nd_opt_hdr *opt) &ipv6_hdr(ra)->saddr); nlmsg_end(skb, nlh); - err = rtnl_notify(skb, 0, RTNLGRP_ND_USEROPT, NULL, GFP_ATOMIC); + err = rtnl_notify(skb, &init_net, 0, RTNLGRP_ND_USEROPT, NULL, + GFP_ATOMIC); if (err < 0) goto errout; @@ -1059,7 +1060,7 @@ nla_put_failure: nlmsg_free(skb); err = -EMSGSIZE; errout: - rtnl_set_sk_err(RTNLGRP_ND_USEROPT, err); + rtnl_set_sk_err(&init_net, RTNLGRP_ND_USEROPT, err); } static void ndisc_router_discovery(struct sk_buff *skb) diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 5e1c579..d7ec4c9 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2230,7 +2230,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void goto errout; } - err = rtnl_unicast(skb, NETLINK_CB(in_skb).pid); + err = rtnl_unicast(skb, &init_net, NETLINK_CB(in_skb).pid); errout: return err; } @@ -2260,10 +2260,10 @@ void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, pid, RTNLGRP_IPV6_ROUTE, nlh, gfp_any()); + err = rtnl_notify(skb, &init_net, pid, RTNLGRP_IPV6_ROUTE, nlh, gfp_any()); errout: if (err < 0) - rtnl_set_sk_err(RTNLGRP_IPV6_ROUTE, err); + rtnl_set_sk_err(&init_net, RTNLGRP_IPV6_ROUTE, err); } /* diff --git a/net/sched/act_api.c b/net/sched/act_api.c index 8528291..8150647 100644 --- a/net/sched/act_api.c +++ b/net/sched/act_api.c @@ -660,7 +660,7 @@ act_get_notify(u32 pid, struct nlmsghdr *n, struct tc_action *a, int event) return -EINVAL; } - return rtnl_unicast(skb, pid); + return rtnl_unicast(skb, &init_net, pid); } static struct tc_action * @@ -781,7 +781,7 @@ static int tca_action_flush(struct rtattr *rta, struct nlmsghdr *n, u32 pid) nlh->nlmsg_flags |= NLM_F_ROOT; module_put(a->ops->owner); kfree(a); - err = rtnetlink_send(skb, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); + err = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); if (err > 0) return 0; @@ -844,7 +844,7 @@ tca_action_gd(struct rtattr *rta, struct nlmsghdr *n, u32 pid, int event) /* now do the delete */ tcf_action_destroy(head, 0); - ret = rtnetlink_send(skb, pid, RTNLGRP_TC, + ret = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); if (ret > 0) return 0; @@ -888,7 +888,7 @@ static int tcf_add_notify(struct tc_action *a, u32 pid, u32 seq, int event, nlh->nlmsg_len = skb_tail_pointer(skb) - b; NETLINK_CB(skb).dst_group = RTNLGRP_TC; - err = rtnetlink_send(skb, pid, RTNLGRP_TC, flags&NLM_F_ECHO); + err = rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, flags&NLM_F_ECHO); if (err > 0) err = 0; return err; diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index fdab6a5..80dccac 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -361,7 +361,7 @@ static int tfilter_notify(struct sk_buff *oskb, struct nlmsghdr *n, return -EINVAL; } - return rtnetlink_send(skb, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); + return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); } struct tcf_dump_args diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c index f30e3f7..273c628 100644 --- a/net/sched/sch_api.c +++ b/net/sched/sch_api.c @@ -872,7 +872,7 @@ static int qdisc_notify(struct sk_buff *oskb, struct nlmsghdr *n, } if (skb->len) - return rtnetlink_send(skb, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); + return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); err_out: kfree_skb(skb); @@ -1103,7 +1103,7 @@ static int tclass_notify(struct sk_buff *oskb, struct nlmsghdr *n, return -EINVAL; } - return rtnetlink_send(skb, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); + return rtnetlink_send(skb, &init_net, pid, RTNLGRP_TC, n->nlmsg_flags&NLM_F_ECHO); } struct qdisc_dump_args diff --git a/net/wireless/wext.c b/net/wireless/wext.c index 47e80cc..db03ed5 100644 --- a/net/wireless/wext.c +++ b/net/wireless/wext.c @@ -1137,7 +1137,7 @@ static void wireless_nlevent_process(unsigned long data) struct sk_buff *skb; while ((skb = skb_dequeue(&wireless_nlevent_queue))) - rtnl_notify(skb, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC); + rtnl_notify(skb, &init_net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC); } static DECLARE_TASKLET(wireless_nlevent_tasklet, wireless_nlevent_process, 0); @@ -1189,6 +1189,9 @@ static void rtmsg_iwinfo(struct net_device *dev, char *event, int event_len) struct sk_buff *skb; int err; + if (dev->nd_net != &init_net) + return; + skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC); if (!skb) return; |