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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-02 11:24:44 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-02-02 11:24:44 -0800
commitbd1d462e13b278fc57752d0b9b15040e60e561a0 (patch)
treee2fdf1c18a93aab02830bcb8a5db8cdddfbb63a8 /net/sunrpc/auth_generic.c
parentsysfs: Update the name hash when renaming sysfs entries (diff)
parentLinux 3.3-rc2 (diff)
downloadlinux-dev-bd1d462e13b278fc57752d0b9b15040e60e561a0.tar.xz
linux-dev-bd1d462e13b278fc57752d0b9b15040e60e561a0.zip
Merge 3.3-rc2 into the driver-core-next branch.
This was done to resolve a merge and build problem with the drivers/acpi/processor_driver.c file. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/sunrpc/auth_generic.c')
-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... */