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-rw-r--r--fs/nfsd/nfs2acl.c1
-rw-r--r--fs/nfsd/nfs3acl.c1
-rw-r--r--include/linux/sunrpc/svc.h3
-rw-r--r--net/sunrpc/svc.c37
4 files changed, 28 insertions, 14 deletions
diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c
index 71108da2e54e..9187755661df 100644
--- a/fs/nfsd/nfs2acl.c
+++ b/fs/nfsd/nfs2acl.c
@@ -333,4 +333,5 @@ struct svc_version nfsd_acl_version2 = {
.vs_proc = nfsd_acl_procedures2,
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS3_SVC_XDRSIZE,
+ .vs_hidden = 1,
};
diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c
index f813b054f4a1..d4bdc00c1169 100644
--- a/fs/nfsd/nfs3acl.c
+++ b/fs/nfsd/nfs3acl.c
@@ -263,5 +263,6 @@ struct svc_version nfsd_acl_version3 = {
.vs_proc = nfsd_acl_procedures3,
.vs_dispatch = nfsd_dispatch,
.vs_xdrsize = NFS3_SVC_XDRSIZE,
+ .vs_hidden = 1,
};
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 74e52c245da4..d6288e89fd9d 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -321,6 +321,9 @@ struct svc_version {
struct svc_procedure * vs_proc; /* per-procedure info */
u32 vs_xdrsize; /* xdrsize needed for this version */
+ unsigned int vs_hidden : 1; /* Don't register with portmapper.
+ * Only used for nfsacl so far. */
+
/* Override dispatch function (e.g. when caching replies).
* A return value of 0 means drop the request.
* vs_dispatch == NULL means use default dispatcher.
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;
+ }
}
}