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|
#! /bin/sh
#
# Generic network daemon RC script. If installed as /etc/rc.d/init.d/foobar,
# it source /etc/sysconfig/daemons/foobar and looks at the
# variable definitions (Bourne shell syntax). Variables marked with an
# asterisk are required.
#
# * IDENT=sshd
# DESCRIPTIVE="@OPENSSH_VERSION@"
# * DAEMON=/usr/sbin/sshd
# DAEMON_ARGS="-p some_other_port"
# ONBOOT=yes
#
# Source networking configuration.
. /etc/sysconfig/network
# Check that networking is up.
[ ${NETWORKING} = "no" ] && exit 0
# Source function library, check sysconfig/daemon file and source it.
. /etc/rc.d/init.d/functions
[ -x $DAEMON ] || exit 0
# Some functions to make the below more readable
KEYGEN=/usr/bin/ssh-keygen
RSA1_KEY=/etc/ssh/ssh_host_key
RSA_KEY=/etc/ssh/ssh_host_rsa_key
DSA_KEY=/etc/ssh/ssh_host_dsa_key
PID_FILE=/var/run/sshd.pid
do_rsa1_keygen() {
if ! test -f $RSA1_KEY ; then
echo -n "Generating SSH1 RSA host key: "
if $KEYGEN -q -t rsa1 -f $RSA1_KEY -C '' -N '' >&/dev/null; then
echo "RSA1 key generation success"
else
echo "RSA1 key generation failure"
exit 1
fi
fi
}
do_rsa_keygen() {
if ! test -f $RSA_KEY ; then
echo -n "Generating SSH2 RSA host key: "
if $KEYGEN -q -t rsa -f $RSA_KEY -C '' -N '' >&/dev/null; then
echo "RSA key generation success"
else
echo "RSA key generation failure"
exit 1
fi
fi
}
do_dsa_keygen() {
if ! test -f $DSA_KEY ; then
echo -n "Generating SSH2 DSA host key: "
if $KEYGEN -q -t dsa -f $DSA_KEY -C '' -N '' >&/dev/null; then
echo "DSA key generation success"
else
echo "DSA key generation failure"
exit 1
fi
fi
}
# See how we were called.
case "$1" in
start)
# Create keys if necessary
do_rsa1_keygen
do_rsa_keygen
do_dsa_keygen
# Start daemons.
[ ! -e $LOCK ] || exit 1
echo -n "Starting $SUBSYS services: "
start-stop-daemon -S -n $IDENT -x $DAEMON -- $DAEMON_ARGS
sleep 1
echo .
touch $LOCK
;;
stop)
# Stop daemons.
[ -e $LOCK ] || exit 0
echo -n "Stopping $SUBSYS services: "
start-stop-daemon -K -n $IDENT -x $DAEMON
echo
rm -f $LOCK
;;
restart)
$0 stop
$0 start
;;
*)
echo "Usage: $SUBSYS {start|stop|restart}"
exit 1
esac
exit 0
|
