[INET_DIAG]: Introduce sk_diag_fill
authorArnaldo Carvalho de Melo <acme@mandriva.com>
Mon, 9 Jan 2006 22:56:56 +0000 (14:56 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 9 Jan 2006 22:56:56 +0000 (14:56 -0800)
To be called from inet_diag_get_exact, also rename inet_diag_fill to
inet_csk_diag_fill, for consistency with inet_twsk_diag_fill.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/inet_diag.c

index 985c5730e4fb6ccd0a83804c56b8de3c4b3e5dbe..457db99c76df79ca2724af4891f05940fbec46b7 100644 (file)
@@ -50,9 +50,10 @@ static struct sock *idiagnl;
 #define INET_DIAG_PUT(skb, attrtype, attrlen) \
        RTA_DATA(__RTA_PUT(skb, attrtype, attrlen))
 
-static int inet_diag_fill(struct sk_buff *skb, struct sock *sk,
-                         int ext, u32 pid, u32 seq, u16 nlmsg_flags,
-                         const struct nlmsghdr *unlh)
+static int inet_csk_diag_fill(struct sock *sk,
+                             struct sk_buff *skb,
+                             int ext, u32 pid, u32 seq, u16 nlmsg_flags,
+                             const struct nlmsghdr *unlh)
 {
        const struct inet_sock *inet = inet_sk(sk);
        const struct inet_connection_sock *icsk = inet_csk(sk);
@@ -212,6 +213,17 @@ nlmsg_failure:
        return -1;
 }
 
+static int sk_diag_fill(struct sock *sk, struct sk_buff *skb,
+                       int ext, u32 pid, u32 seq, u16 nlmsg_flags,
+                       const struct nlmsghdr *unlh)
+{
+       if (sk->sk_state == TCP_TIME_WAIT)
+               return inet_twsk_diag_fill((struct inet_timewait_sock *)sk,
+                                          skb, ext, pid, seq, nlmsg_flags,
+                                          unlh);
+       return inet_csk_diag_fill(sk, skb, ext, pid, seq, nlmsg_flags, unlh);
+}
+
 static int inet_diag_get_exact(struct sk_buff *in_skb,
                               const struct nlmsghdr *nlh)
 {
@@ -263,7 +275,7 @@ static int inet_diag_get_exact(struct sk_buff *in_skb,
        if (!rep)
                goto out;
 
-       if (inet_diag_fill(rep, sk, req->idiag_ext,
+       if (sk_diag_fill(sk, rep, req->idiag_ext,
                         NETLINK_CB(in_skb).pid,
                         nlh->nlmsg_seq, 0, nlh) <= 0)
                BUG();
@@ -442,8 +454,9 @@ static int inet_diag_bc_audit(const void *bytecode, int bytecode_len)
        return len == 0 ? 0 : -EINVAL;
 }
 
-static int inet_diag_dump_sock(struct sk_buff *skb, struct sock *sk,
-                              struct netlink_callback *cb)
+static int inet_csk_diag_dump(struct sock *sk,
+                             struct sk_buff *skb,
+                             struct netlink_callback *cb)
 {
        struct inet_diag_req *r = NLMSG_DATA(cb->nlh);
 
@@ -473,8 +486,9 @@ static int inet_diag_dump_sock(struct sk_buff *skb, struct sock *sk,
                        return 0;
        }
 
-       return inet_diag_fill(skb, sk, r->idiag_ext, NETLINK_CB(cb->skb).pid,
-                             cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh);
+       return inet_csk_diag_fill(sk, skb, r->idiag_ext,
+                                 NETLINK_CB(cb->skb).pid,
+                                 cb->nlh->nlmsg_seq, NLM_F_MULTI, cb->nlh);
 }
 
 static int inet_twsk_diag_dump(struct inet_timewait_sock *tw,
@@ -694,7 +708,7 @@ static int inet_diag_dump(struct sk_buff *skb, struct netlink_callback *cb)
                                    cb->args[3] > 0)
                                        goto syn_recv;
 
-                               if (inet_diag_dump_sock(skb, sk, cb) < 0) {
+                               if (inet_csk_diag_dump(sk, skb, cb) < 0) {
                                        inet_listen_unlock(hashinfo);
                                        goto done;
                                }
@@ -750,7 +764,7 @@ skip_listen_ht:
                        if (r->id.idiag_dport != inet->dport &&
                            r->id.idiag_dport)
                                goto next_normal;
-                       if (inet_diag_dump_sock(skb, sk, cb) < 0) {
+                       if (inet_csk_diag_dump(sk, skb, cb) < 0) {
                                read_unlock_bh(&head->lock);
                                goto done;
                        }