From bc5fea4299b8bda5f73c6f79dc35d388caf8bced Mon Sep 17 00:00:00 2001 From: Olaf Kirch Date: Wed, 4 Oct 2006 02:16:05 -0700 Subject: [PATCH] knfsd: register all RPC programs with portmapper by default The NFSACL patches introduced support for multiple RPC services listening on the same transport. However, only the first of these services was registered with portmapper. This was perfectly fine for nfsacl, as you traditionally do not want these to show up in a portmapper listing. The patch below changes the default behavior to always register all services listening on a given transport, but retains the old behavior for nfsacl services. Signed-off-by: Olaf Kirch Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- net/sunrpc/svc.c | 37 +++++++++++++++++++++++-------------- 1 file changed, 23 insertions(+), 14 deletions(-) (limited to 'net/sunrpc/svc.c') diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c index b252401c8601..550441d13a08 100644 --- a/net/sunrpc/svc.c +++ b/net/sunrpc/svc.c @@ -644,23 +644,32 @@ svc_register(struct svc_serv *serv, int proto, unsigned short port) unsigned long flags; int i, error = 0, dummy; - progp = serv->sv_program; - - dprintk("RPC: svc_register(%s, %s, %d)\n", - progp->pg_name, proto == IPPROTO_UDP? "udp" : "tcp", port); - if (!port) clear_thread_flag(TIF_SIGPENDING); - for (i = 0; i < progp->pg_nvers; i++) { - if (progp->pg_vers[i] == NULL) - continue; - error = rpc_register(progp->pg_prog, i, proto, port, &dummy); - if (error < 0) - break; - if (port && !dummy) { - error = -EACCES; - break; + for (progp = serv->sv_program; progp; progp = progp->pg_next) { + for (i = 0; i < progp->pg_nvers; i++) { + if (progp->pg_vers[i] == NULL) + continue; + + dprintk("RPC: svc_register(%s, %s, %d, %d)%s\n", + progp->pg_name, + proto == IPPROTO_UDP? "udp" : "tcp", + port, + i, + progp->pg_vers[i]->vs_hidden? + " (but not telling portmap)" : ""); + + if (progp->pg_vers[i]->vs_hidden) + continue; + + error = rpc_register(progp->pg_prog, i, proto, port, &dummy); + if (error < 0) + break; + if (port && !dummy) { + error = -EACCES; + break; + } } } -- cgit v1.2.3-59-g8ed1b