From 80212d59e32a8a8e030c2ddc5861d8ff70542c56 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Mon, 2 Oct 2006 02:17:47 -0700 Subject: [PATCH] knfsd: define new nfsdfs file: portlist - contains list of ports This file will list all ports that nfsd has open. Default when TCP enabled will be ipv4 udp 0.0.0.0 2049 ipv4 tcp 0.0.0.0 2049 Later, the list of ports will be settable. 'portlist' chosen rather than 'ports', to avoid unnecessary confusion with non-mainline patches which created 'ports' with different semantics. [akpm@osdl.org: cleanups, build fix] Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- net/sunrpc/svcsock.c | 40 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 40 insertions(+) (limited to 'net/sunrpc') diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 5b0fe1b66a23..3ee4b78742b1 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -428,6 +428,46 @@ out: return len; } +/* + * 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 */ -- cgit v1.2.3