diff options
Diffstat (limited to 'security/apparmor/domain.c')
-rw-r--r-- | security/apparmor/domain.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c index c825c6e0b63..c1e18ba5bdc 100644 --- a/security/apparmor/domain.c +++ b/security/apparmor/domain.c | |||
@@ -67,13 +67,12 @@ static int may_change_ptraced_domain(struct task_struct *task, | |||
67 | int error = 0; | 67 | int error = 0; |
68 | 68 | ||
69 | rcu_read_lock(); | 69 | rcu_read_lock(); |
70 | tracer = tracehook_tracer_task(task); | 70 | tracer = ptrace_parent(task); |
71 | if (tracer) { | 71 | if (tracer) { |
72 | /* released below */ | 72 | /* released below */ |
73 | cred = get_task_cred(tracer); | 73 | cred = get_task_cred(tracer); |
74 | tracerp = aa_cred_profile(cred); | 74 | tracerp = aa_cred_profile(cred); |
75 | } | 75 | } |
76 | rcu_read_unlock(); | ||
77 | 76 | ||
78 | /* not ptraced */ | 77 | /* not ptraced */ |
79 | if (!tracer || unconfined(tracerp)) | 78 | if (!tracer || unconfined(tracerp)) |
@@ -82,6 +81,7 @@ static int may_change_ptraced_domain(struct task_struct *task, | |||
82 | error = aa_may_ptrace(tracer, tracerp, to_profile, PTRACE_MODE_ATTACH); | 81 | error = aa_may_ptrace(tracer, tracerp, to_profile, PTRACE_MODE_ATTACH); |
83 | 82 | ||
84 | out: | 83 | out: |
84 | rcu_read_unlock(); | ||
85 | if (cred) | 85 | if (cred) |
86 | put_cred(cred); | 86 | put_cred(cred); |
87 | 87 | ||