Commit 76aae4fc authored by Jan Rybar's avatar Jan Rybar

pkttyagent: process stopped by SIGTTOU if run in background job

parent 8f0ef129
......@@ -264,6 +264,12 @@ main (int argc, char *argv[])
memset (&sa, 0, sizeof (sa));
sa.sa_handler = &tty_handler;
/* If tty_handler() resets terminal while pkttyagent is run in background job,
the process gets stopped by SIGTTOU. This impacts systemctl, hence it must
be blocked for a while and then the process gets killed anyway.
*/
sigemptyset(&sa.sa_mask);
sigaddset(&sa.sa_mask, SIGTTOU);
sigaction (SIGTERM, &sa, &savesigterm);
sigaction (SIGINT, &sa, &savesigint);
sigaction (SIGTSTP, &sa, &savesigtstp);
......
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