[PATCH] knfsd: define new nfsdfs file: portlist - contains list of ports

[safe/jmp/linux-2.6] / net / sunrpc / svcsock.c

diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 5b0fe1b..3ee4b78 100644 (file)
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -429,6 +429,46 @@ out:
 }
 
 /*
+ * Report socket names for nfsdfs
+ */
+static int one_sock_name(char *buf, struct svc_sock *svsk)
+{
+       int len;
+
+       switch(svsk->sk_sk->sk_family) {
+       case AF_INET:
+               len = sprintf(buf, "ipv4 %s %u.%u.%u.%u %d\n",
+                             svsk->sk_sk->sk_protocol==IPPROTO_UDP?
+                             "udp" : "tcp",
+                             NIPQUAD(inet_sk(svsk->sk_sk)->rcv_saddr),
+                             inet_sk(svsk->sk_sk)->num);
+               break;
+       default:
+               len = sprintf(buf, "*unknown-%d*\n",
+                              svsk->sk_sk->sk_family);
+       }
+       return len;
+}
+
+int
+svc_sock_names(char *buf, struct svc_serv *serv)
+{
+       struct svc_sock *svsk;
+       int len = 0;
+
+       if (!serv)
+               return 0;
+       spin_lock(&serv->sv_lock);
+       list_for_each_entry(svsk, &serv->sv_permsocks, sk_list) {
+               int onelen = one_sock_name(buf+len, svsk);
+               len += onelen;
+       }
+       spin_unlock(&serv->sv_lock);
+       return len;
+}
+EXPORT_SYMBOL(svc_sock_names);
+
+/*
  * Check input queue length
  */
 static int