X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=net%2Fdecnet%2Fdn_table.c;h=3a2830ac89c26cbaefa8b97977d9efee26d768ed;hb=14eabf70c82cade5dbc71d2e913d533193a91785;hp=780a141f8342c93c880b53245cbddaa2103cdc7b;hpb=4559b438225b01942e1661759db0df55883b1bc0;p=~andy%2Flinux diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c index 780a141f834..3a2830ac89c 100644 --- a/net/decnet/dn_table.c +++ b/net/decnet/dn_table.c @@ -28,6 +28,7 @@ #include #include /* RTF_xxx */ #include +#include #include #include #include @@ -295,7 +296,7 @@ static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, { struct rtmsg *rtm; struct nlmsghdr *nlh; - unsigned char *b = skb->tail; + unsigned char *b = skb_tail_pointer(skb); nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*rtm), flags); rtm = NLMSG_DATA(nlh); @@ -337,19 +338,19 @@ static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event, nhp->rtnh_ifindex = nh->nh_oif; if (nh->nh_gw) RTA_PUT(skb, RTA_GATEWAY, 2, &nh->nh_gw); - nhp->rtnh_len = skb->tail - (unsigned char *)nhp; + nhp->rtnh_len = skb_tail_pointer(skb) - (unsigned char *)nhp; } endfor_nexthops(fi); mp_head->rta_type = RTA_MULTIPATH; - mp_head->rta_len = skb->tail - (u8*)mp_head; + mp_head->rta_len = skb_tail_pointer(skb) - (u8 *)mp_head; } - nlh->nlmsg_len = skb->tail - b; + nlh->nlmsg_len = skb_tail_pointer(skb) - b; return skb->len; nlmsg_failure: rtattr_failure: - skb_trim(skb, b - skb->data); + nlmsg_trim(skb, b); return -EMSGSIZE; } @@ -374,10 +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, @@ -462,12 +463,16 @@ static int dn_fib_table_dump(struct dn_fib_table *tb, struct sk_buff *skb, int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb) { + struct net *net = sock_net(skb->sk); unsigned int h, s_h; unsigned int e = 0, s_e; struct dn_fib_table *tb; struct hlist_node *node; int dumped = 0; + if (net != &init_net) + return 0; + if (NLMSG_PAYLOAD(cb->nlh, 0) >= sizeof(struct rtmsg) && ((struct rtmsg *)NLMSG_DATA(cb->nlh))->rtm_flags&RTM_F_CLONED) return dn_cache_dump(skb, cb); @@ -880,7 +885,7 @@ void __init dn_fib_table_init(void) dn_hash_kmem = kmem_cache_create("dn_fib_info_cache", sizeof(struct dn_fib_info), 0, SLAB_HWCACHE_ALIGN, - NULL, NULL); + NULL); } void __exit dn_fib_table_cleanup(void)