diff options
Diffstat (limited to 'recipes-connectivity/openssh/openssh/init')
| -rw-r--r-- | recipes-connectivity/openssh/openssh/init | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/recipes-connectivity/openssh/openssh/init b/recipes-connectivity/openssh/openssh/init new file mode 100644 index 0000000..386628a --- /dev/null +++ b/recipes-connectivity/openssh/openssh/init @@ -0,0 +1,153 @@ +#! /bin/sh +set -e + +PIDFILE=/var/run/sshd.pid + +# source function library +. /etc/init.d/functions + +# /etc/init.d/ssh: start and stop the OpenBSD "secure shell" daemon + +test -x /usr/sbin/sshd || exit 0 +( /usr/sbin/sshd -\? 2>&1 | grep -q OpenSSH ) 2>/dev/null || exit 0 + +# /etc/default/ssh may set SYSCONFDIR and SSHD_OPTS +if test -f /etc/default/ssh; then + . /etc/default/ssh +fi + +[ -z "$SYSCONFDIR" ] && SYSCONFDIR=/etc/ssh +mkdir -p $SYSCONFDIR + +parse_sshd_opts() { + set -- ${SSHD_OPTS} -- + sshd_config=/etc/ssh/sshd_config + while true ; do + case "$1" in + -f*) if [ "$1" = "-f" ] ; then + sshd_config="$2" + shift + else + sshd_config="${1#-f}" + fi + shift + ;; + --) shift; break;; + *) shift;; + esac + done +} + +check_for_no_start() { + # forget it if we're trying to start, and /etc/ssh/sshd_not_to_be_run exists + if [ -e $SYSCONFDIR/sshd_not_to_be_run ]; then + echo "OpenBSD Secure Shell server not in use ($SYSCONFDIR/sshd_not_to_be_run)" + exit 0 + fi +} + +check_privsep_dir() { + # Create the PrivSep empty dir if necessary + if [ ! -d /var/run/sshd ]; then + mkdir /var/run/sshd + chmod 0755 /var/run/sshd + fi +} + +check_config() { + /usr/sbin/sshd -t $SSHD_OPTS || exit 1 +} + +check_keys() { + # parse location of keys + local HOST_KEY_RSA + local HOST_KEY_DSA + local HOST_KEY_ECDSA + local HOST_KEY_ED25519 + + parse_sshd_opts + HOST_KEY_RSA=$(grep ^HostKey "${sshd_config}" | grep _rsa_ | tail -1 | awk ' { print $2 } ') + [ -z "${HOST_KEY_RSA}" ] && HOST_KEY_RSA=$(grep HostKey "${sshd_config}" | grep _rsa_ | tail -1 | awk ' { print $2 } ') + [ -z "${HOST_KEY_RSA}" ] && HOST_KEY_RSA=$SYSCONFDIR/ssh_host_rsa_key + HOST_KEY_DSA=$(grep ^HostKey "${sshd_config}" | grep _dsa_ | tail -1 | awk ' { print $2 } ') + [ -z "${HOST_KEY_DSA}" ] && HOST_KEY_DSA=$(grep HostKey "${sshd_config}" | grep _dsa_ | tail -1 | awk ' { print $2 } ') + [ -z "${HOST_KEY_DSA}" ] && HOST_KEY_DSA=$SYSCONFDIR/ssh_host_dsa_key + HOST_KEY_ECDSA=$(grep ^HostKey "${sshd_config}" | grep _ecdsa_ | tail -1 | awk ' { print $2 } ') + [ -z "${HOST_KEY_ECDSA}" ] && HOST_KEY_ECDSA=$(grep HostKey "${sshd_config}" | grep _ecdsa_ | tail -1 | awk ' { print $2 } ') + [ -z "${HOST_KEY_ECDSA}" ] && HOST_KEY_ECDSA=$SYSCONFDIR/ssh_host_ecdsa_key + HOST_KEY_ED25519=$(grep ^HostKey "${sshd_config}" | grep _ed25519_ | tail -1 | awk ' { print $2 } ') + [ -z "${HOST_KEY_ED25519}" ] && HOST_KEY_ED25519=$(grep HostKey "${sshd_config}" | grep _ed25519_ | tail -1 | awk ' { print $2 } ') + [ -z "${HOST_KEY_ED25519}" ] && HOST_KEY_ED25519=$SYSCONFDIR/ssh_host_ed25519_key + + # create keys if necessary + if [ ! -f $HOST_KEY_RSA ]; then + echo " generating ssh RSA key..." + mkdir -p $(dirname $HOST_KEY_RSA) + ssh-keygen -q -f $HOST_KEY_RSA -N '' -t rsa + fi + if [ ! -f $HOST_KEY_ECDSA ]; then + echo " generating ssh ECDSA key..." + mkdir -p $(dirname $HOST_KEY_ECDSA) + ssh-keygen -q -f $HOST_KEY_ECDSA -N '' -t ecdsa + fi + if [ ! -f $HOST_KEY_DSA ]; then + echo " generating ssh DSA key..." + mkdir -p $(dirname $HOST_KEY_DSA) + ssh-keygen -q -f $HOST_KEY_DSA -N '' -t dsa + fi + if [ ! -f $HOST_KEY_ED25519 ]; then + echo " generating ssh ED25519 key..." + mkdir -p $(dirname $HOST_KEY_ED25519) + ssh-keygen -q -f $HOST_KEY_ED25519 -N '' -t ed25519 + fi +} + +export PATH="${PATH:+$PATH:}/usr/sbin:/sbin" + +case "$1" in + start) + check_for_no_start + echo "Starting OpenBSD Secure Shell server: sshd" + check_keys + check_privsep_dir + start-stop-daemon -S -p $PIDFILE -x /usr/sbin/sshd -- $SSHD_OPTS + echo "done." + ;; + stop) + echo -n "Stopping OpenBSD Secure Shell server: sshd" + start-stop-daemon -K -p $PIDFILE -x /usr/sbin/sshd + echo "." + ;; + + reload|force-reload) + check_for_no_start + check_keys + check_config + echo -n "Reloading OpenBSD Secure Shell server's configuration" + start-stop-daemon -K -p $PIDFILE -s 1 -x /usr/sbin/sshd + echo "." + ;; + + restart) + check_keys + check_config + echo -n "Restarting OpenBSD Secure Shell server: sshd" + start-stop-daemon -K -p $PIDFILE --oknodo -x /usr/sbin/sshd + check_for_no_start + check_privsep_dir + sleep 2 + start-stop-daemon -S -p $PIDFILE -x /usr/sbin/sshd -- $SSHD_OPTS + echo "." + ;; + + status) + status /usr/sbin/sshd + exit $? + ;; + + *) + echo "Usage: /etc/init.d/ssh {start|stop|status|reload|force-reload|restart}" + exit 1 +esac + +exit 0 |