4c253ed broke machined
$machinectl shell arch
Failed to get shell PTY: Input/output error
Closes: #7779
v2: do not drop DEATHSIG flag
}
if (flags & FORK_DEATHSIG) {
+ pid_t ppid;
/* Let's see if the parent PID is still the one we started from? If not, then the parent
* already died by the time we set PR_SET_PDEATHSIG, hence let's emulate the effect */
- if (getppid() != original_pid) {
+ ppid = getppid();
+ if (ppid == 0)
+ /* Parent is in a differn't PID namespace. */;
+ else if (ppid != original_pid) {
log_debug("Parent died early, raising SIGTERM.");
(void) raise(SIGTERM);
_exit(EXIT_FAILURE);