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[NETLINK]: Remove unused dst_pid field in netlink_skb_parms 

The destination PID is passed directly to netlink_unicast()
respectively netlink_multicast().

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Graf 2006-11-27 09:25:58 -08:00 committed by David S. Miller
parent d61c167dd0
commit 4e9b826935
7 changed files with 2 additions and 13 deletions
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1
include/linux/netlink.h
View File

@ -141,7 +141,6 @@ struct netlink_skb_parms
{ {
struct ucred creds; /* Skb credentials */ struct ucred creds; /* Skb credentials */
__u32 pid; __u32 pid;
__u32 dst_pid;
__u32 dst_group; __u32 dst_group;
kernel_cap_t eff_cap; kernel_cap_t eff_cap;
__u32 loginuid; /* Login (audit) uid */ __u32 loginuid; /* Login (audit) uid */

2
net/decnet/dn_route.c
View File

@ -1592,8 +1592,6 @@ int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
if (rtm->rtm_flags & RTM_F_NOTIFY) if (rtm->rtm_flags & RTM_F_NOTIFY)
rt->rt_flags |= RTCF_NOTIFY; rt->rt_flags |= RTCF_NOTIFY;
NETLINK_CB(skb).dst_pid = NETLINK_CB(in_skb).pid;
err = dn_rt_fill_info(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, RTM_NEWROUTE, 0, 0); err = dn_rt_fill_info(skb, NETLINK_CB(in_skb).pid, nlh->nlmsg_seq, RTM_NEWROUTE, 0, 0);
if (err == 0) if (err == 0)

1
net/ipv4/fib_frontend.c
View File

@ -811,7 +811,6 @@ static void nl_fib_input(struct sock *sk, int len)
pid = nlh->nlmsg_pid; /*pid of sending process */ pid = nlh->nlmsg_pid; /*pid of sending process */
NETLINK_CB(skb).pid = 0; /* from kernel */ NETLINK_CB(skb).pid = 0; /* from kernel */
NETLINK_CB(skb).dst_pid = pid;
NETLINK_CB(skb).dst_group = 0; /* unicast */ NETLINK_CB(skb).dst_group = 0; /* unicast */
netlink_unicast(sk, skb, pid, MSG_DONTWAIT); netlink_unicast(sk, skb, pid, MSG_DONTWAIT);
} }

4
net/ipv4/netfilter/ip_conntrack_netlink.c
View File

@ -743,7 +743,6 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
ip_conntrack_put(ct); ip_conntrack_put(ct);
return -ENOMEM; return -ENOMEM;
} }
NETLINK_CB(skb2).dst_pid = NETLINK_CB(skb).pid;
err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq,
IPCTNL_MSG_CT_NEW, 1, ct); IPCTNL_MSG_CT_NEW, 1, ct);
@ -1273,8 +1272,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (!skb2) if (!skb2)
goto out; goto out;
NETLINK_CB(skb2).dst_pid = NETLINK_CB(skb).pid;
err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid, err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid,
nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW, nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW,
1, exp); 1, exp);

4
net/netfilter/nf_conntrack_netlink.c
View File

@ -752,7 +752,6 @@ ctnetlink_get_conntrack(struct sock *ctnl, struct sk_buff *skb,
nf_ct_put(ct); nf_ct_put(ct);
return -ENOMEM; return -ENOMEM;
} }
NETLINK_CB(skb2).dst_pid = NETLINK_CB(skb).pid;
err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq, err = ctnetlink_fill_info(skb2, NETLINK_CB(skb).pid, nlh->nlmsg_seq,
IPCTNL_MSG_CT_NEW, 1, ct); IPCTNL_MSG_CT_NEW, 1, ct);
@ -1300,8 +1299,7 @@ ctnetlink_get_expect(struct sock *ctnl, struct sk_buff *skb,
skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); skb2 = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (!skb2) if (!skb2)
goto out; goto out;
NETLINK_CB(skb2).dst_pid = NETLINK_CB(skb).pid;
err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid, err = ctnetlink_exp_fill_info(skb2, NETLINK_CB(skb).pid,
nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW, nlh->nlmsg_seq, IPCTNL_MSG_EXP_NEW,
1, exp); 1, exp);

1
net/netlink/af_netlink.c
View File

@ -1153,7 +1153,6 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock,
goto out; goto out;
NETLINK_CB(skb).pid = nlk->pid; NETLINK_CB(skb).pid = nlk->pid;
NETLINK_CB(skb).dst_pid = dst_pid;
NETLINK_CB(skb).dst_group = dst_group; NETLINK_CB(skb).dst_group = dst_group;
NETLINK_CB(skb).loginuid = audit_get_loginuid(current->audit_context); NETLINK_CB(skb).loginuid = audit_get_loginuid(current->audit_context);
selinux_get_task_sid(current, &(NETLINK_CB(skb).sid)); selinux_get_task_sid(current, &(NETLINK_CB(skb).sid));

2
net/xfrm/xfrm_user.c
View File

@ -650,7 +650,6 @@ static struct sk_buff *xfrm_state_netlink(struct sk_buff *in_skb,
if (!skb) if (!skb)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
NETLINK_CB(skb).dst_pid = NETLINK_CB(in_skb).pid;
info.in_skb = in_skb; info.in_skb = in_skb;
info.out_skb = skb; info.out_skb = skb;
info.nlmsg_seq = seq; info.nlmsg_seq = seq;
@ -1168,7 +1167,6 @@ static struct sk_buff *xfrm_policy_netlink(struct sk_buff *in_skb,
if (!skb) if (!skb)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
NETLINK_CB(skb).dst_pid = NETLINK_CB(in_skb).pid;
info.in_skb = in_skb; info.in_skb = in_skb;
info.out_skb = skb; info.out_skb = skb;
info.nlmsg_seq = seq; info.nlmsg_seq = seq;