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PR/50695: coypu: ctrl-c in su password input breaks shell (bash, csh) 

Always restore the tty settings.
This commit is contained in:
christos 2016-01-31 23:41:38 +00:00
parent 524147ffc7
commit 8397619c32
1 changed files with 3 additions and 3 deletions
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6
lib/libc/gen/getpass.c
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@ -1,4 +1,4 @@
/* $NetBSD: getpass.c,v 1.29 2014/09/18 13:58:20 christos Exp $ */
/* $NetBSD: getpass.c,v 1.30 2016/01/31 23:41:38 christos Exp $ */
/*-
* Copyright (c) 2012 The NetBSD Foundation, Inc.
@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: getpass.c,v 1.29 2014/09/18 13:58:20 christos Exp $");
__RCSID("$NetBSD: getpass.c,v 1.30 2016/01/31 23:41:38 christos Exp $");
#endif /* LIBC_SCCS and not lint */
#include "namespace.h"
@ -288,12 +288,12 @@ add:
good = true;
restore:
out:
if (havetty) {
c = errno;
(void)tcsetattr(fd[0], TCSAFLUSH|TCSASOFT, &gt);
errno = c;
}
out:
if (good && (flags & GETPASS_ECHO_NL))
(void)write(fd[1], "\n", 1);