diff options
| -rw-r--r-- | pkg/sentry/kernel/thread_group.go | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/pkg/sentry/kernel/thread_group.go b/pkg/sentry/kernel/thread_group.go index 6d865b814..c16b9eb37 100644 --- a/pkg/sentry/kernel/thread_group.go +++ b/pkg/sentry/kernel/thread_group.go @@ -511,9 +511,11 @@ func (tg *ThreadGroup) SetForegroundProcessGroup(tty *TTY, pgid ProcessGroupID) return -1, linuxerr.EPERM } - //if the calling process is a member of a background group, a SIGTTOU signal is sent to all members of this background process group. - if tg.processGroup.session.foreground.id != tg.processGroup.id { - tg.processGroup.SendSignal(&linux.SignalInfo{Signo: int32(linux.SIGTTOU)}) + sa:= tg.signalHandlers.actions[linux.SIGTTOU] + //if the calling process is a member of a background group, a SIGTTOU + //signal is sent to all members of this background process group. + if tg.processGroup.id != tg.processGroup.session.foreground.id && sa.Handler!=linux.SIG_IGN{ + tg.leader.sendSignalLocked(SignalInfoPriv(linux.SIGTTOU),true) } tg.processGroup.session.foreground.id = pgid |