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* src/vipw.c, src/su.c, src/newgrp.c: Harmonize the children's

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SIGSTOP handling. Raise the signal which stopped the child instead
	of always SIGSTOP.

	Import Debian patch 406_vipw_resume_properly.
	Thanks to Dean Gaudet.
	* NEWS, src/vipw.c: Resume properly after ^Z.
This commit is contained in:
nekral-guest
2008-05-18 13:41:56 +00:00
parent c7302b61ef
commit 6a17c2b27f
5 changed files with 26 additions and 7 deletions
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8
src/su.c
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@ -238,9 +238,11 @@ static void run_shell (const char *shellstr, char *args[], int doshell,
pid = waitpid (-1, &status, WUNTRACED);
if (WIFSTOPPED (status)) {
kill (getpid (), SIGSTOP);
/* once we get here, we must have resumed */
if ((pid != -1) && WIFSTOPPED (status)) {
/* The child (shell) was suspended.
* Suspend su. */
kill (getpid (), WSTOPSIG(status));
/* wake child when resumed */
kill (pid, SIGCONT);
}
} while (WIFSTOPPED (status));