Save error code from SSH for use inside case statement, from portable.

In some shells, "case" will reset the value of $?, so save it first.

diff --git a/regress/usr.bin/ssh/key-options.sh b/regress/usr.bin/ssh/key-options.sh
index b15b811..93d9af4 100644 (file)
--- a/regress/usr.bin/ssh/key-options.sh
+++ b/regress/usr.bin/ssh/key-options.sh
@@ -1,4 +1,4 @@
-#      $OpenBSD: key-options.sh,v 1.9 2018/07/03 13:53:26 djm Exp $
+#      $OpenBSD: key-options.sh,v 1.10 2024/03/25 02:07:08 dtucker Exp $
 #      Placed in the Public Domain.
 
 tid="key options"
@@ -102,9 +102,10 @@ check_valid_before() {
        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 $? -eq 0 && fail "key option succeeded $which" ;;
-       pass)   test $? -ne 0 && fail "key option failed $which" ;;
+       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
 }