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Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/nfssvc.c48
1 files changed, 46 insertions, 2 deletions
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 6a52400c85e0..378edcfe9701 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -32,6 +32,18 @@
extern struct svc_program nfsd_program;
static int nfsd(void *vrqstp);
+#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
+static int nfsd_acl_rpcbind_set(struct net *,
+ const struct svc_program *,
+ u32, int,
+ unsigned short,
+ unsigned short);
+#endif
+static int nfsd_rpcbind_set(struct net *,
+ const struct svc_program *,
+ u32, int,
+ unsigned short,
+ unsigned short);
/*
* nfsd_mutex protects nn->nfsd_serv -- both the pointer itself and the members
@@ -87,7 +99,7 @@ static struct svc_program nfsd_acl_program = {
.pg_stats = &nfsd_acl_svcstats,
.pg_authenticate = &svc_set_client,
.pg_init_request = svc_generic_init_request,
- .pg_rpcbind_set = svc_generic_rpcbind_set,
+ .pg_rpcbind_set = nfsd_acl_rpcbind_set,
};
static struct svc_stat nfsd_acl_svcstats = {
@@ -121,7 +133,7 @@ struct svc_program nfsd_program = {
.pg_stats = &nfsd_svcstats, /* version table */
.pg_authenticate = &svc_set_client, /* export authentication */
.pg_init_request = svc_generic_init_request,
- .pg_rpcbind_set = svc_generic_rpcbind_set,
+ .pg_rpcbind_set = nfsd_rpcbind_set,
};
static bool nfsd_supported_minorversions[NFSD_SUPPORTED_MINOR_VERSION + 1] = {
@@ -670,6 +682,38 @@ out:
return error;
}
+#if defined(CONFIG_NFSD_V2_ACL) || defined(CONFIG_NFSD_V3_ACL)
+static bool
+nfsd_support_acl_version(int vers)
+{
+ if (vers >= NFSD_ACL_MINVERS && vers < NFSD_ACL_NRVERS)
+ return nfsd_acl_version[vers] != NULL;
+ return false;
+}
+
+static int
+nfsd_acl_rpcbind_set(struct net *net, const struct svc_program *progp,
+ u32 version, int family, unsigned short proto,
+ unsigned short port)
+{
+ if (!nfsd_support_acl_version(version) ||
+ !nfsd_vers(version, NFSD_TEST))
+ return 0;
+ return svc_generic_rpcbind_set(net, progp, version, family,
+ proto, port);
+}
+#endif
+
+static int
+nfsd_rpcbind_set(struct net *net, const struct svc_program *progp,
+ u32 version, int family, unsigned short proto,
+ unsigned short port)
+{
+ if (!nfsd_vers(version, NFSD_TEST))
+ return 0;
+ return svc_generic_rpcbind_set(net, progp, version, family,
+ proto, port);
+}
/*
* This is the NFS server kernel thread