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upstream: relax checking of authorized_keys environment="..." 

options to allow underscores in variable names (regression introduced in
7.7). bz2851, ok deraadt@

OpenBSD-Commit-ID: 69690ffe0c97ff393f2c76d25b4b3d2ed4e4ac9c
This commit is contained in:
djm@openbsd.org 2018-04-06 04:15:45 +00:00 committed by Damien Miller
parent 30fd7f9af0
commit 40f5f03544
1 changed files with 2 additions and 2 deletions
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4
auth-options.c
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@ -1,4 +1,4 @@
/* $OpenBSD: auth-options.c,v 1.78 2018/03/14 05:35:40 djm Exp $ */
/* $OpenBSD: auth-options.c,v 1.79 2018/04/06 04:15:45 djm Exp $ */
/*
* Copyright (c) 2018 Damien Miller <djm@mindrot.org>
*
@ -394,7 +394,7 @@ sshauthopt_parse(const char *opts, const char **errstrp)
goto fail;
}
for (cp = opt; cp < tmp; cp++) {
if (!isalnum((u_char)*cp)) {
if (!isalnum((u_char)*cp) && *cp != '_') {
free(opt);
errstr = "invalid environment string";
goto fail;