diff options
Diffstat (limited to 'Src/exec.c')
| -rw-r--r-- | Src/exec.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Src/exec.c b/Src/exec.c index b60fc90bd..50eff72cb 100644 --- a/Src/exec.c +++ b/Src/exec.c @@ -994,9 +994,18 @@ entersubsh(int flags) if ((flags & ESUB_REVERTPGRP) && getpid() == mypgrp) release_pgrp(); shout = NULL; - if (!job_control_ok) { + if (flags & ESUB_NOMONITOR) { /* - * If this process is not goign to be doing job control, + * Allowing any form of interactive signalling here is + * actively harmful as we are in a context where there is no + * control over the process. + */ + signal_ignore(SIGTTOU); + signal_ignore(SIGTTIN); + signal_ignore(SIGTSTP); + } else if (!job_control_ok) { + /* + * If this process is not going to be doing job control, * we don't want to do special things with the corresponding * signals. If it is, we need to keep the special behaviour: * see note about attachtty() above. |