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-rw-r--r--security/apparmor/ipc.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/security/apparmor/ipc.c b/security/apparmor/ipc.c
index c51d226..777ac1c 100644
--- a/security/apparmor/ipc.c
+++ b/security/apparmor/ipc.c
@@ -54,15 +54,14 @@ static int aa_audit_ptrace(struct aa_profile *profile,
/**
* aa_may_ptrace - test if tracer task can trace the tracee
- * @tracer_task: task who will do the tracing (NOT NULL)
* @tracer: profile of the task doing the tracing (NOT NULL)
* @tracee: task to be traced
* @mode: whether PTRACE_MODE_READ || PTRACE_MODE_ATTACH
*
* Returns: %0 else error code if permission denied or error
*/
-int aa_may_ptrace(struct task_struct *tracer_task, struct aa_profile *tracer,
- struct aa_profile *tracee, unsigned int mode)
+int aa_may_ptrace(struct aa_profile *tracer, struct aa_profile *tracee,
+ unsigned int mode)
{
/* TODO: currently only based on capability, not extended ptrace
* rules,
@@ -72,7 +71,7 @@ int aa_may_ptrace(struct task_struct *tracer_task, struct aa_profile *tracer,
if (unconfined(tracer) || tracer == tracee)
return 0;
/* log this capability request */
- return aa_capable(tracer_task, tracer, CAP_SYS_PTRACE, 1);
+ return aa_capable(tracer, CAP_SYS_PTRACE, 1);
}
/**
@@ -101,7 +100,7 @@ int aa_ptrace(struct task_struct *tracer, struct task_struct *tracee,
if (!unconfined(tracer_p)) {
struct aa_profile *tracee_p = aa_get_task_profile(tracee);
- error = aa_may_ptrace(tracer, tracer_p, tracee_p, mode);
+ error = aa_may_ptrace(tracer_p, tracee_p, mode);
error = aa_audit_ptrace(tracer_p, tracee_p, error);
aa_put_profile(tracee_p);
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