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-rw-r--r--sys/kern/sys_process.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/kern/sys_process.c b/sys/kern/sys_process.c
index 7d2fd72..69a3e4b 100644
--- a/sys/kern/sys_process.c
+++ b/sys/kern/sys_process.c
@@ -693,12 +693,13 @@ sys_ptrace(struct thread *td, struct ptrace_args *uap)
#endif
void
-proc_set_traced(struct proc *p)
+proc_set_traced(struct proc *p, bool stop)
{
PROC_LOCK_ASSERT(p, MA_OWNED);
p->p_flag |= P_TRACED;
- p->p_flag2 |= P2_PTRACE_FSTP;
+ if (stop)
+ p->p_flag2 |= P2_PTRACE_FSTP;
p->p_ptevents = PTRACE_DEFAULT;
p->p_oppid = p->p_pptr->p_pid;
}
@@ -910,7 +911,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data)
switch (req) {
case PT_TRACE_ME:
/* set my trace flag and "owner" so it can read/write me */
- proc_set_traced(p);
+ proc_set_traced(p, false);
if (p->p_flag & P_PPWAIT)
p->p_flag |= P_PPTRACE;
CTR1(KTR_PTRACE, "PT_TRACE_ME: pid %d", p->p_pid);
@@ -927,7 +928,7 @@ kern_ptrace(struct thread *td, int req, pid_t pid, void *addr, int data)
* The old parent is remembered so we can put things back
* on a "detach".
*/
- proc_set_traced(p);
+ proc_set_traced(p, true);
if (p->p_pptr != td->td_proc) {
proc_reparent(p, td->td_proc);
}
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