diff options
Diffstat (limited to 'security/apparmor')
| -rw-r--r-- | security/apparmor/include/cred.h | 2 | ||||
| -rw-r--r-- | security/apparmor/lsm.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/security/apparmor/include/cred.h b/security/apparmor/include/cred.h index e287b7d0d4be..265ae6641a06 100644 --- a/security/apparmor/include/cred.h +++ b/security/apparmor/include/cred.h @@ -151,6 +151,8 @@ static inline struct aa_label *begin_current_label_crit_section(void) { struct aa_label *label = aa_current_raw_label(); + might_sleep(); + if (label_is_stale(label)) { label = aa_get_newest_label(label); if (aa_replace_current_label(label) == 0) diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c index 74f17376202b..f09fea0b4db7 100644 --- a/security/apparmor/lsm.c +++ b/security/apparmor/lsm.c @@ -114,13 +114,13 @@ static int apparmor_ptrace_access_check(struct task_struct *child, struct aa_label *tracer, *tracee; int error; - tracer = begin_current_label_crit_section(); + tracer = __begin_current_label_crit_section(); tracee = aa_get_task_label(child); error = aa_may_ptrace(tracer, tracee, (mode & PTRACE_MODE_READ) ? AA_PTRACE_READ : AA_PTRACE_TRACE); aa_put_label(tracee); - end_current_label_crit_section(tracer); + __end_current_label_crit_section(tracer); return error; } |