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Don't toss out tty stop signals if we're being traced.

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This commit is contained in:
mycroft 1995-07-24 03:18:42 +00:00
parent 2d37aba592
commit 73d0d3717e
1 changed files with 17 additions and 17 deletions
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34
sys/kern/kern_sig.c
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@ -1,4 +1,4 @@
/* $NetBSD: kern_sig.c,v 1.43 1995/06/24 20:34:05 christos Exp $ */
/* $NetBSD: kern_sig.c,v 1.44 1995/07/24 03:18:42 mycroft Exp $ */
/*
* Copyright (c) 1982, 1986, 1989, 1991, 1993
@ -555,29 +555,29 @@ psignal(p, signum)
action = SIG_HOLD;
else if (p->p_sigcatch & mask)
action = SIG_CATCH;
else
else {
action = SIG_DFL;
}
if (p->p_nice > NZERO && action == SIG_DFL && (prop & SA_KILL) &&
(p->p_flag & P_TRACED) == 0)
p->p_nice = NZERO;
if (prop & SA_KILL && p->p_nice > NZERO)
p->p_nice = NZERO;
/*
* If sending a tty stop signal to a member of an
* orphaned process group, discard the signal here if
* the action is default; don't stop the process below
* if sleeping, and don't clear any pending SIGCONT.
*/
if (prop & SA_TTYSTOP && p->p_pgrp->pg_jobc == 0)
return;
}
}
if (prop & SA_CONT)
p->p_siglist &= ~stopsigmask;
if (prop & SA_STOP) {
/*
* If sending a tty stop signal to a member of an orphaned
* process group, discard the signal here if the action
* is default; don't stop the process below if sleeping,
* and don't clear any pending SIGCONT.
*/
if (prop & SA_TTYSTOP && p->p_pgrp->pg_jobc == 0 &&
action == SIG_DFL)
return;
if (prop & SA_STOP)
p->p_siglist &= ~contsigmask;
}
p->p_siglist |= mask;
/*