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upstream: follow existing askpass logic for security key notifier:

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fall back to _PATH_SSH_ASKPASS_DEFAULT if no $SSH_ASKPASS environment
variable is set.

OpenBSD-Commit-ID: cda753726b13fb797bf7a9f7a0b3022d9ade4520
This commit is contained in:
djm@openbsd.org 2019-11-15 00:32:40 +00:00 committed by Damien Miller
parent 575d0042a9
commit 018e2902a6
1 changed files with 4 additions and 3 deletions
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7
readpass.c
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@ -1,4 +1,4 @@
/* $OpenBSD: readpass.c,v 1.56 2019/11/12 22:35:02 djm Exp $ */
/* $OpenBSD: readpass.c,v 1.57 2019/11/15 00:32:40 djm Exp $ */
/*
* Copyright (c) 2001 Markus Friedl. All rights reserved.
*
@ -228,8 +228,9 @@ notify_start(int force_askpass, const char *fmt, ...)
free(prompt);
return NULL;
}
if (getenv("DISPLAY") == NULL ||
(askpass = getenv("SSH_ASKPASS")) == NULL || *askpass == '\0') {
if ((askpass = getenv("SSH_ASKPASS")) == NULL)
askpass = _PATH_SSH_ASKPASS_DEFAULT;
if (getenv("DISPLAY") == NULL || *askpass == '\0') {
debug3("%s: cannot notify", __func__);
free(prompt);
return NULL;