================
@@ -48,14 +48,37 @@ static Status EnsureFDFlags(int fd, int flags) {
return error;
}
+static Status CanTrace() {
+ Status status;
+ int proc_debug, ret;
+ size_t len = sizeof(proc_debug);
+ ret = ::sysctlbyname("security.bsd.unprivileged_proc_debug", &proc_debug,
+ &len, nullptr, 0);
+ if (ret != 0)
+ return Status("sysctlbyname() security.bsd.unprivileged_proc_debug
failed");
----------------
emaste wrote:
It's had the current name for over 2 decades,
https://github.com/freebsd/freebsd-src/commit/e409590d0e0e57c6ec37d95bcb9fa3728051ebb1
The sysctl existed prior to that with a different name; I didn't bother looking
to see when that was introduced.
https://github.com/llvm/llvm-project/pull/79662
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