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Diffstat (limited to 'kernel')
-rw-r--r--kernel/kmod.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/kernel/kmod.c b/kernel/kmod.c
index ad6a81c..47613df 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -156,12 +156,6 @@ static int ____call_usermodehelper(void *data)
*/
set_user_nice(current, 0);
- if (sub_info->init) {
- retval = sub_info->init(sub_info);
- if (retval)
- goto fail;
- }
-
retval = -ENOMEM;
new = prepare_kernel_cred(current);
if (!new)
@@ -173,6 +167,14 @@ static int ____call_usermodehelper(void *data)
new->cap_inheritable);
spin_unlock(&umh_sysctl_lock);
+ if (sub_info->init) {
+ retval = sub_info->init(sub_info, new);
+ if (retval) {
+ abort_creds(new);
+ goto fail;
+ }
+ }
+
commit_creds(new);
retval = kernel_execve(sub_info->path,
@@ -388,7 +390,7 @@ EXPORT_SYMBOL(call_usermodehelper_setup);
* context in which call_usermodehelper_exec is called.
*/
void call_usermodehelper_setfns(struct subprocess_info *info,
- int (*init)(struct subprocess_info *info),
+ int (*init)(struct subprocess_info *info, struct cred *new),
void (*cleanup)(struct subprocess_info *info),
void *data)
{
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