From 25505898530a333011f4fd5cbc841ad6b26c089c Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 16:40:04 +0200
Subject: Adding upstream version 1:9.2p1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 regress/key-options.sh | 124 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 regress/key-options.sh

(limited to 'regress/key-options.sh')

diff --git a/regress/key-options.sh b/regress/key-options.sh
new file mode 100644
index 0000000..2f3d66e
--- /dev/null
+++ b/regress/key-options.sh
@@ -0,0 +1,124 @@
+#	$OpenBSD: key-options.sh,v 1.9 2018/07/03 13:53:26 djm Exp $
+#	Placed in the Public Domain.
+
+tid="key options"
+
+origkeys="$OBJ/authkeys_orig"
+authkeys="$OBJ/authorized_keys_${USER}"
+cp $authkeys $origkeys
+
+# Allocating ptys can require privileges on some platforms.
+skip_pty=""
+if ! config_defined HAVE_OPENPTY && [ "x$SUDO" = "x" ]; then
+	skip_pty="no openpty(3) and SUDO not set"
+fi
+
+# Test command= forced command
+for c in 'command="echo bar"' 'no-pty,command="echo bar"'; do
+	sed "s/.*/$c &/" $origkeys >$authkeys
+	verbose "key option $c"
+	r=`${SSH} -q -F $OBJ/ssh_proxy somehost echo foo`
+	if [ "$r" = "foo" ]; then
+		fail "key option forced command not restricted"
+	fi
+	if [ "$r" != "bar" ]; then
+		fail "key option forced command not executed"
+	fi
+done
+
+# Test no-pty
+expect_pty_succeed() {
+	which=$1
+	opts=$2
+	rm -f $OBJ/data
+	sed "s/.*/$opts &/" $origkeys >$authkeys
+	verbose "key option pty $which"
+	[ "x$skip_pty" != "x" ] && verbose "skipped because $skip_pty" && return
+	${SSH} -ttq -F $OBJ/ssh_proxy somehost "tty > $OBJ/data; exit 0"
+	if [ $? -ne 0 ] ; then
+		fail "key option failed $which"
+	else
+		r=`cat $OBJ/data`
+		case "$r" in
+		/dev/*) ;;
+		*)	fail "key option failed $which (pty $r)" ;;
+		esac
+	fi
+}
+expect_pty_fail() {
+	which=$1
+	opts=$2
+	rm -f $OBJ/data
+	sed "s/.*/$opts &/" $origkeys >$authkeys
+	verbose "key option pty $which"
+	[ "x$skip_pty" != "x" ] && verbose "skipped because $skip_pty" && return
+	${SSH} -ttq -F $OBJ/ssh_proxy somehost "tty > $OBJ/data; exit 0"
+	if [ $? -eq 0 ]; then
+		r=`cat $OBJ/data`
+		if [ -e "$r" ]; then
+			fail "key option failed $which (pty $r)"
+		fi
+		case "$r" in
+		/dev/*)	fail "key option failed $which (pty $r)" ;;
+		*)	;;
+		esac
+	fi
+}
+# First ensure that we can allocate a pty by default.
+expect_pty_succeed "default" ""
+expect_pty_fail "no-pty" "no-pty"
+expect_pty_fail "restrict" "restrict"
+expect_pty_succeed "restrict,pty" "restrict,pty"
+
+# Test environment=
+# XXX this can fail if ~/.ssh/environment exists for the user running the test
+echo 'PermitUserEnvironment yes' >> $OBJ/sshd_proxy
+sed 's/.*/environment="FOO=bar" &/' $origkeys >$authkeys
+verbose "key option environment"
+r=`${SSH} -q -F $OBJ/ssh_proxy somehost 'echo $FOO'`
+if [ "$r" != "bar" ]; then
+	fail "key option environment not set"
+fi
+
+# Test from= restriction
+start_sshd
+for f in 127.0.0.1 '127.0.0.0\/8'; do
+	cat  $origkeys >$authkeys
+	${SSH} -q -F $OBJ/ssh_proxy somehost true
+	if [ $? -ne 0 ]; then
+		fail "key option failed without restriction"
+	fi
+
+	sed 's/.*/from="'"$f"'" &/' $origkeys >$authkeys
+	from=`head -1 $authkeys | cut -f1 -d ' '`
+	verbose "key option $from"
+	r=`${SSH} -q -F $OBJ/ssh_proxy somehost 'echo true'`
+	if [ "$r" = "true" ]; then
+		fail "key option $from not restricted"
+	fi
+
+	r=`${SSH} -q -F $OBJ/ssh_config somehost 'echo true'`
+	if [ "$r" != "true" ]; then
+		fail "key option $from not allowed but should be"
+	fi
+done
+
+check_valid_before() {
+	which=$1
+	opts=$2
+	expect=$3
+	sed "s/.*/$opts &/" $origkeys >$authkeys
+	verbose "key option expiry-time $which"
+	${SSH} -q -F $OBJ/ssh_proxy somehost true
+	r=$?
+	case "$expect" in
+	fail)	test $r -eq 0 && fail "key option succeeded $which" ;;
+	pass)	test $r -ne 0 && fail "key option failed $which" ;;
+	*)	fatal "unknown expectation $expect" ;;
+	esac
+}
+check_valid_before "default"	""				"pass"
+check_valid_before "invalid"	'expiry-time="INVALID"'		"fail"
+check_valid_before "expired"	'expiry-time="19990101"'	"fail"
+check_valid_before "valid"	'expiry-time="20380101"'	"pass"
+
-- 
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