summaryrefslogtreecommitdiffstats
path: root/net/sunrpc
diff options
context:
space:
mode:
authorOlof Johansson <olof@lixom.net>2012-02-07 15:04:15 -0800
committerOlof Johansson <olof@lixom.net>2012-02-07 15:05:20 -0800
commita5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13 (patch)
treecce7eab28de00a88d75b8eda704f5838e10947b1 /net/sunrpc
parentdcf81c1af839b77b44404453ecae6e5ac5a75f05 (diff)
parent62aa2b537c6f5957afd98e29f96897419ed5ebab (diff)
downloadlinux-a5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13.tar.bz2
Merge tag 'v3.3-rc2' into depends/rmk/for-armsoc
There were conflicts between fixes going in after 3.3-rc1 and Russell's stable arm-soc base branch. Resolving it in the dependency branch so that each topic branch shares the same resolution. Conflicts: arch/arm/mach-at91/at91cap9.c arch/arm/mach-at91/at91sam9g45.c
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/auth_generic.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/net/sunrpc/auth_generic.c b/net/sunrpc/auth_generic.c
index 1426ec3d0a53..75762f346975 100644
--- a/net/sunrpc/auth_generic.c
+++ b/net/sunrpc/auth_generic.c
@@ -92,6 +92,7 @@ generic_create_cred(struct rpc_auth *auth, struct auth_cred *acred, int flags)
if (gcred->acred.group_info != NULL)
get_group_info(gcred->acred.group_info);
gcred->acred.machine_cred = acred->machine_cred;
+ gcred->acred.principal = acred->principal;
dprintk("RPC: allocated %s cred %p for uid %d gid %d\n",
gcred->acred.machine_cred ? "machine" : "generic",
@@ -123,6 +124,17 @@ generic_destroy_cred(struct rpc_cred *cred)
call_rcu(&cred->cr_rcu, generic_free_cred_callback);
}
+static int
+machine_cred_match(struct auth_cred *acred, struct generic_cred *gcred, int flags)
+{
+ if (!gcred->acred.machine_cred ||
+ gcred->acred.principal != acred->principal ||
+ gcred->acred.uid != acred->uid ||
+ gcred->acred.gid != acred->gid)
+ return 0;
+ return 1;
+}
+
/*
* Match credentials against current process creds.
*/
@@ -132,9 +144,12 @@ generic_match(struct auth_cred *acred, struct rpc_cred *cred, int flags)
struct generic_cred *gcred = container_of(cred, struct generic_cred, gc_base);
int i;
+ if (acred->machine_cred)
+ return machine_cred_match(acred, gcred, flags);
+
if (gcred->acred.uid != acred->uid ||
gcred->acred.gid != acred->gid ||
- gcred->acred.machine_cred != acred->machine_cred)
+ gcred->acred.machine_cred != 0)
goto out_nomatch;
/* Optimisation in the case where pointers are identical... */