Reset caught variable when signal is handled by su.

* src/su.c: When a SIGTSTP is caught, reset caught to 0. There is no need to kill the child in such case after su is resumed. This remove the "Session terminated, terminating shell... ...terminated." messages in such case.
2013-08-13 19:42:50 +02:00
parent 29bd7e1929
commit a5e3dbb0e3
2 changed files with 8 additions and 0 deletions
--- a/src/su.c
+++ b/src/su.c
@@ -347,6 +347,7 @@ static void prepare_pam_close_session (void)
 			if (   ((pid_t)-1 == pid)
 			    && (EINTR == errno)
 			    && (SIGTSTP == caught)) {
+				caught = 0;
 				/* Except for SIGTSTP, which request to
 				 * stop the child.
 				 * We will SIGSTOP ourself on the next