Commit b61bb019 authored by David S. Miller's avatar David S. Miller

unix_diag: Move away from NLMSG_PUT().

And use nlmsg_data() while we're here too and remove useless
casts.
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8b00a53c
......@@ -126,10 +126,12 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r
struct nlmsghdr *nlh;
struct unix_diag_msg *rep;
nlh = NLMSG_PUT(skb, pid, seq, SOCK_DIAG_BY_FAMILY, sizeof(*rep));
nlh = nlmsg_put(skb, pid, seq, SOCK_DIAG_BY_FAMILY, sizeof(*rep), 0);
if (!nlh)
goto out_nlmsg_trim;
nlh->nlmsg_flags = flags;
rep = NLMSG_DATA(nlh);
rep = nlmsg_data(nlh);
rep->udiag_family = AF_UNIX;
rep->udiag_type = sk->sk_type;
......@@ -139,32 +141,32 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, struct unix_diag_r
if ((req->udiag_show & UDIAG_SHOW_NAME) &&
sk_diag_dump_name(sk, skb))
goto nlmsg_failure;
goto out_nlmsg_trim;
if ((req->udiag_show & UDIAG_SHOW_VFS) &&
sk_diag_dump_vfs(sk, skb))
goto nlmsg_failure;
goto out_nlmsg_trim;
if ((req->udiag_show & UDIAG_SHOW_PEER) &&
sk_diag_dump_peer(sk, skb))
goto nlmsg_failure;
goto out_nlmsg_trim;
if ((req->udiag_show & UDIAG_SHOW_ICONS) &&
sk_diag_dump_icons(sk, skb))
goto nlmsg_failure;
goto out_nlmsg_trim;
if ((req->udiag_show & UDIAG_SHOW_RQLEN) &&
sk_diag_show_rqlen(sk, skb))
goto nlmsg_failure;
goto out_nlmsg_trim;
if ((req->udiag_show & UDIAG_SHOW_MEMINFO) &&
sock_diag_put_meminfo(sk, skb, UNIX_DIAG_MEMINFO))
goto nlmsg_failure;
goto out_nlmsg_trim;
nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
nlmsg_failure:
out_nlmsg_trim:
nlmsg_trim(skb, b);
return -EMSGSIZE;
}
......@@ -189,7 +191,7 @@ static int unix_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
struct unix_diag_req *req;
int num, s_num, slot, s_slot;
req = NLMSG_DATA(cb->nlh);
req = nlmsg_data(cb->nlh);
s_slot = cb->args[0];
num = s_num = cb->args[1];
......@@ -309,7 +311,7 @@ static int unix_diag_handler_dump(struct sk_buff *skb, struct nlmsghdr *h)
};
return netlink_dump_start(sock_diag_nlsk, skb, h, &c);
} else
return unix_diag_get_exact(skb, h, (struct unix_diag_req *)NLMSG_DATA(h));
return unix_diag_get_exact(skb, h, nlmsg_data(h));
}
static const struct sock_diag_handler unix_diag_handler = {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment