CRED: Wrap current->cred and a few other accessors
Wrap current->cred and a few other accessors to hide their actual
implementation.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: James Morris <jmorris@namei.org>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
diff --git a/fs/exec.c b/fs/exec.c
index 31149e4..a5330e1 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1388,6 +1388,7 @@
*/
static int format_corename(char *corename, long signr)
{
+ const struct cred *cred = current_cred();
const char *pat_ptr = core_pattern;
int ispipe = (*pat_ptr == '|');
char *out_ptr = corename;
@@ -1424,7 +1425,7 @@
/* uid */
case 'u':
rc = snprintf(out_ptr, out_end - out_ptr,
- "%d", current_uid());
+ "%d", cred->uid);
if (rc > out_end - out_ptr)
goto out;
out_ptr += rc;
@@ -1432,7 +1433,7 @@
/* gid */
case 'g':
rc = snprintf(out_ptr, out_end - out_ptr,
- "%d", current_gid());
+ "%d", cred->gid);
if (rc > out_end - out_ptr)
goto out;
out_ptr += rc;