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-rw-r--r--include/linux/sunrpc/svcauth.h7
-rw-r--r--net/sunrpc/auth_gss/svcauth_gss.c6
-rw-r--r--net/sunrpc/svcauth.c16
3 files changed, 28 insertions, 1 deletions
diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h
index 6f90203edbf8..61c455f1e1f5 100644
--- a/include/linux/sunrpc/svcauth.h
+++ b/include/linux/sunrpc/svcauth.h
@@ -131,8 +131,11 @@ enum svc_auth_status {
* This call releases a domain.
*
* set_client()
- * Givens a pending request (struct svc_rqst), finds and assigns
+ * Given a pending request (struct svc_rqst), finds and assigns
* an appropriate 'auth_domain' as the client.
+ *
+ * pseudoflavor()
+ * Returns RPC_AUTH pseudoflavor in use by @rqstp.
*/
struct auth_ops {
char * name;
@@ -143,11 +146,13 @@ struct auth_ops {
int (*release)(struct svc_rqst *rqstp);
void (*domain_release)(struct auth_domain *dom);
enum svc_auth_status (*set_client)(struct svc_rqst *rqstp);
+ rpc_authflavor_t (*pseudoflavor)(struct svc_rqst *rqstp);
};
struct svc_xprt;
extern enum svc_auth_status svc_authenticate(struct svc_rqst *rqstp);
+extern rpc_authflavor_t svc_auth_flavor(struct svc_rqst *rqstp);
extern int svc_authorise(struct svc_rqst *rqstp);
extern enum svc_auth_status svc_set_client(struct svc_rqst *rqstp);
extern int svc_auth_register(rpc_authflavor_t flavor, struct auth_ops *aops);
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 18734e70c5dd..104d9a320142 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -2014,6 +2014,11 @@ svcauth_gss_domain_release(struct auth_domain *dom)
call_rcu(&dom->rcu_head, svcauth_gss_domain_release_rcu);
}
+static rpc_authflavor_t svcauth_gss_pseudoflavor(struct svc_rqst *rqstp)
+{
+ return svcauth_gss_flavor(rqstp->rq_gssclient);
+}
+
static struct auth_ops svcauthops_gss = {
.name = "rpcsec_gss",
.owner = THIS_MODULE,
@@ -2022,6 +2027,7 @@ static struct auth_ops svcauthops_gss = {
.release = svcauth_gss_release,
.domain_release = svcauth_gss_domain_release,
.set_client = svcauth_gss_set_client,
+ .pseudoflavor = svcauth_gss_pseudoflavor,
};
static int rsi_cache_create_net(struct net *net)
diff --git a/net/sunrpc/svcauth.c b/net/sunrpc/svcauth.c
index aa4429d0b810..1619211f0960 100644
--- a/net/sunrpc/svcauth.c
+++ b/net/sunrpc/svcauth.c
@@ -160,6 +160,22 @@ svc_auth_unregister(rpc_authflavor_t flavor)
}
EXPORT_SYMBOL_GPL(svc_auth_unregister);
+/**
+ * svc_auth_flavor - return RPC transaction's RPC_AUTH flavor
+ * @rqstp: RPC transaction context
+ *
+ * Returns an RPC flavor or GSS pseudoflavor.
+ */
+rpc_authflavor_t svc_auth_flavor(struct svc_rqst *rqstp)
+{
+ struct auth_ops *aops = rqstp->rq_authop;
+
+ if (!aops->pseudoflavor)
+ return aops->flavour;
+ return aops->pseudoflavor(rqstp);
+}
+EXPORT_SYMBOL_GPL(svc_auth_flavor);
+
/**************************************************
* 'auth_domains' are stored in a hash table indexed by name.
* When the last reference to an 'auth_domain' is dropped,