diff options
Diffstat (limited to 'security/selinux')
-rw-r--r-- | security/selinux/hooks.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 03ff7db2a2ca..5f21a514f581 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c | |||
@@ -2268,7 +2268,9 @@ static void selinux_bprm_post_apply_creds(struct linux_binprm *bprm) | |||
2268 | struct rlimit *rlim, *initrlim; | 2268 | struct rlimit *rlim, *initrlim; |
2269 | struct itimerval itimer; | 2269 | struct itimerval itimer; |
2270 | struct bprm_security_struct *bsec; | 2270 | struct bprm_security_struct *bsec; |
2271 | struct sighand_struct *psig; | ||
2271 | int rc, i; | 2272 | int rc, i; |
2273 | unsigned long flags; | ||
2272 | 2274 | ||
2273 | tsec = current->security; | 2275 | tsec = current->security; |
2274 | bsec = bprm->security; | 2276 | bsec = bprm->security; |
@@ -2335,7 +2337,12 @@ static void selinux_bprm_post_apply_creds(struct linux_binprm *bprm) | |||
2335 | 2337 | ||
2336 | /* Wake up the parent if it is waiting so that it can | 2338 | /* Wake up the parent if it is waiting so that it can |
2337 | recheck wait permission to the new task SID. */ | 2339 | recheck wait permission to the new task SID. */ |
2340 | read_lock_irq(&tasklist_lock); | ||
2341 | psig = current->parent->sighand; | ||
2342 | spin_lock_irqsave(&psig->siglock, flags); | ||
2338 | wake_up_interruptible(¤t->parent->signal->wait_chldexit); | 2343 | wake_up_interruptible(¤t->parent->signal->wait_chldexit); |
2344 | spin_unlock_irqrestore(&psig->siglock, flags); | ||
2345 | read_unlock_irq(&tasklist_lock); | ||
2339 | } | 2346 | } |
2340 | 2347 | ||
2341 | /* superblock security operations */ | 2348 | /* superblock security operations */ |