3 files changed, 39 insertions, 2 deletions

diff --git a/ChangeLog b/ChangeLog
index ed4a60c7f..873d81d59 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -24,6 +24,9 @@
    - djm@cvs.openbsd.org 2012/10/19 05:10:42
      [regress/cert-userkey.sh]
      include a serial number when generating certs
+   - djm@cvs.openbsd.org 2012/11/22 22:49:30
+     [regress/Makefile regress/keys-command.sh]
+     regress for AuthorizedKeysCommand; hints from markus@
 
 20121114
  - (djm) OpenBSD CVS Sync
diff --git a/regress/Makefile b/regress/Makefile
index f114c27e9..dcc80b734 100644
--- a/regress/Makefile
+++ b/regress/Makefile
@@ -1,4 +1,4 @@
-#       $OpenBSD: Makefile,v 1.58 2011/01/06 22:46:21 djm Exp $
+#       $OpenBSD: Makefile,v 1.59 2012/11/22 22:49:30 djm Exp $
 
 REGRESS_TARGETS=        t1 t2 t3 t4 t5 t6 t7 t8 t9 t-exec
 tests:          $(REGRESS_TARGETS)
@@ -57,7 +57,8 @@ LTESTS= 	connect \
                 kextype \
                 cert-hostkey \
                 cert-userkey \
-                host-expand
+                host-expand \
+                keys-command
 
 INTEROP_TESTS=  putty-transfer putty-ciphers putty-kex conch-ciphers
 #INTEROP_TESTS+=ssh-com ssh-com-client ssh-com-keygen ssh-com-sftp
diff --git a/regress/keys-command.sh b/regress/keys-command.sh
new file mode 100644
index 000000000..09f4db4b7
--- /dev/null
+++ b/regress/keys-command.sh
@@ -0,0 +1,33 @@
+#       $OpenBSD: keys-command.sh,v 1.1 2012/11/22 22:49:30 djm Exp $
+#       Placed in the Public Domain.
+
+tid="authorized keys from command"
+
+if test -z "$SUDO" ; then
+        echo "skipped (SUDO not set)"
+        echo "need SUDO to create file in /var/run, test won't work without"
+        exit 0
+fi
+
+# Establish a AuthorizedKeysCommand in /var/run where it will have
+# acceptable directory permissions.
+KEY_COMMAND="/var/run/keycommand_${LOGNAME}"
+cat << _EOF | $SUDO sh -c "cat > '$KEY_COMMAND'"
+#!/bin/sh
+test "x\$1" -ne "x${LOGNAME}" && exit 1
+exec cat "$OBJ/authorized_keys_${LOGNAME}"
+_EOF
+$SUDO chmod 0755 "$KEY_COMMAND"
+
+cp $OBJ/sshd_proxy $OBJ/sshd_proxy.bak
+(
+        grep -vi AuthorizedKeysFile $OBJ/sshd_proxy.bak
+        echo AuthorizedKeysFile none
+        echo AuthorizedKeysCommand $KEY_COMMAND
+        echo AuthorizedKeysCommandUser ${LOGNAME}
+) > $OBJ/sshd_proxy
+
+${SSH} -F $OBJ/ssh_proxy somehost true
+if [ $? -ne 0 ]; then
+        fail "connect failed"
+fi