Joseph Mingrone
a0dbfe2fb0
Submitted by: Matthias Wolf, cem, rene Obtained from: Some patches from OpenBSD port (robert@openbsd.org)
18 lines
535 B
C++
18 lines
535 B
C++
--- base/process/process_handle_freebsd.cc.orig 2020-11-13 06:36:34 UTC
|
|
+++ base/process/process_handle_freebsd.cc
|
|
@@ -16,10 +16,13 @@ namespace base {
|
|
|
|
ProcessId GetParentProcessId(ProcessHandle process) {
|
|
struct kinfo_proc info;
|
|
- size_t length;
|
|
+ size_t length = sizeof(struct kinfo_proc);
|
|
int mib[] = { CTL_KERN, KERN_PROC, KERN_PROC_PID, process };
|
|
|
|
if (sysctl(mib, base::size(mib), &info, &length, NULL, 0) < 0)
|
|
+ return -1;
|
|
+
|
|
+ if (length < sizeof(struct kinfo_proc))
|
|
return -1;
|
|
|
|
return info.ki_ppid;
|