Merge branch 'master' into for-next

Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.

6 files changed, 56 insertions, 14 deletions

diff --git a/net/sunrpc/auth_gss/gss_krb5_mech.c b/net/sunrpc/auth_gss/gss_krb5_mech.c
index 9022f0a..0a9a2ec 100644
--- a/net/sunrpc/auth_gss/gss_krb5_mech.c
+++ b/net/sunrpc/auth_gss/gss_krb5_mech.c
@@ -427,7 +427,7 @@ static int
 context_derive_keys_rc4(struct krb5_ctx *ctx)
 {
 	struct crypto_hash *hmac;
-	static const char sigkeyconstant[] = "signaturekey";
+	char sigkeyconstant[] = "signaturekey";
 	int slen = strlen(sigkeyconstant) + 1;	/* include null terminator */
 	struct hash_desc desc;
 	struct scatterlist sg[1];
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index 8b40610..e3c36a2 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -160,6 +160,28 @@ gss_mech_get_by_name(const char *name)
 
 EXPORT_SYMBOL_GPL(gss_mech_get_by_name);
 
+struct gss_api_mech *
+gss_mech_get_by_OID(struct xdr_netobj *obj)
+{
+	struct gss_api_mech	*pos, *gm = NULL;
+
+	spin_lock(&registered_mechs_lock);
+	list_for_each_entry(pos, &registered_mechs, gm_list) {
+		if (obj->len == pos->gm_oid.len) {
+			if (0 == memcmp(obj->data, pos->gm_oid.data, obj->len)) {
+				if (try_module_get(pos->gm_owner))
+					gm = pos;
+				break;
+			}
+		}
+	}
+	spin_unlock(&registered_mechs_lock);
+	return gm;
+
+}
+
+EXPORT_SYMBOL_GPL(gss_mech_get_by_OID);
+
 static inline int
 mech_supports_pseudoflavor(struct gss_api_mech *gm, u32 pseudoflavor)
 {
@@ -193,6 +215,22 @@ gss_mech_get_by_pseudoflavor(u32 pseudoflavor)
 
 EXPORT_SYMBOL_GPL(gss_mech_get_by_pseudoflavor);
 
+int gss_mech_list_pseudoflavors(rpc_authflavor_t *array_ptr)
+{
+	struct gss_api_mech *pos = NULL;
+	int i = 0;
+
+	spin_lock(&registered_mechs_lock);
+	list_for_each_entry(pos, &registered_mechs, gm_list) {
+		array_ptr[i] = pos->gm_pfs->pseudoflavor;
+		i++;
+	}
+	spin_unlock(&registered_mechs_lock);
+	return i;
+}
+
+EXPORT_SYMBOL_GPL(gss_mech_list_pseudoflavors);
+
 u32
 gss_svc_to_pseudoflavor(struct gss_api_mech *gm, u32 service)
 {
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index bcdae78..8d0f7d3 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -1101,7 +1101,7 @@ svcauth_gss_accept(struct svc_rqst *rqstp, __be32 *authp)
 
 	/* credential is:
 	 *   version(==1), proc(0,1,2,3), seq, service (1,2,3), handle
-	 * at least 5 u32s, and is preceeded by length, so that makes 6.
+	 * at least 5 u32s, and is preceded by length, so that makes 6.
 	 */
 
 	if (argv->iov_len < 5 * 4)
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
index ffb6876..6b43ee7 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
@@ -860,8 +860,10 @@ static void rpc_release_resources_task(struct rpc_task *task)
 {
 	if (task->tk_rqstp)
 		xprt_release(task);
-	if (task->tk_msg.rpc_cred)
+	if (task->tk_msg.rpc_cred) {
 		put_rpccred(task->tk_msg.rpc_cred);
+		task->tk_msg.rpc_cred = NULL;
+	}
 	rpc_task_release_client(task);
 }
 
diff --git a/net/sunrpc/svcauth_unix.c b/net/sunrpc/svcauth_unix.c
index 30916b0..c8e1021 100644
--- a/net/sunrpc/svcauth_unix.c
+++ b/net/sunrpc/svcauth_unix.c
@@ -38,6 +38,14 @@ struct unix_domain {
 
 extern struct auth_ops svcauth_unix;
 
+static void svcauth_unix_domain_release(struct auth_domain *dom)
+{
+	struct unix_domain *ud = container_of(dom, struct unix_domain, h);
+
+	kfree(dom->name);
+	kfree(ud);
+}
+
 struct auth_domain *unix_domain_find(char *name)
 {
 	struct auth_domain *rv;
@@ -47,7 +55,7 @@ struct auth_domain *unix_domain_find(char *name)
 	while(1) {
 		if (rv) {
 			if (new && rv != &new->h)
-				auth_domain_put(&new->h);
+				svcauth_unix_domain_release(&new->h);
 
 			if (rv->flavour != &svcauth_unix) {
 				auth_domain_put(rv);
@@ -74,14 +82,6 @@ struct auth_domain *unix_domain_find(char *name)
 }
 EXPORT_SYMBOL_GPL(unix_domain_find);
 
-static void svcauth_unix_domain_release(struct auth_domain *dom)
-{
-	struct unix_domain *ud = container_of(dom, struct unix_domain, h);
-
-	kfree(dom->name);
-	kfree(ud);
-}
-
 
 /**************************************************
  * cache for IP address to unix_domain
diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
index be96d42..bf005d3 100644
--- a/net/sunrpc/xprtsock.c
+++ b/net/sunrpc/xprtsock.c
@@ -504,7 +504,7 @@ static int xs_nospace(struct rpc_task *task)
  *   EAGAIN:	The socket was blocked, please call again later to
  *		complete the request
  * ENOTCONN:	Caller needs to invoke connect logic then call again
- *    other:	Some other error occured, the request was not sent
+ *    other:	Some other error occurred, the request was not sent
  */
 static int xs_udp_send_request(struct rpc_task *task)
 {
@@ -590,7 +590,7 @@ static inline void xs_encode_tcp_record_marker(struct xdr_buf *buf)
  *   EAGAIN:	The socket was blocked, please call again later to
  *		complete the request
  * ENOTCONN:	Caller needs to invoke connect logic then call again
- *    other:	Some other error occured, the request was not sent
+ *    other:	Some other error occurred, the request was not sent
  *
  * XXX: In the case of soft timeouts, should we eventually give up
  *	if sendmsg is not able to make progress?
@@ -710,6 +710,8 @@ static void xs_reset_transport(struct sock_xprt *transport)
 	if (sk == NULL)
 		return;
 
+	transport->srcport = 0;
+
 	write_lock_bh(&sk->sk_callback_lock);
 	transport->inet = NULL;
 	transport->sock = NULL;