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git://anongit.mindrot.org/openssh.git
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173 lines
3.0 KiB
Bash
Executable File
173 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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#
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# Init file for OpenSSH server daemon
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#
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# chkconfig: 2345 55 25
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# description: OpenSSH server daemon
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#
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# processname: sshd
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# config: /etc/ssh/ssh_host_key
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# config: /etc/ssh/ssh_host_key.pub
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# config: /etc/ssh/ssh_random_seed
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# config: /etc/ssh/sshd_config
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# pidfile: /var/run/sshd.pid
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# source function library
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. /etc/rc.d/init.d/functions
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# pull in sysconfig settings
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[ -f /etc/sysconfig/sshd ] && . /etc/sysconfig/sshd
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RETVAL=0
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prog="sshd"
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# Some functions to make the below more readable
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KEYGEN=/usr/bin/ssh-keygen
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SSHD=/usr/sbin/sshd
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RSA1_KEY=/etc/ssh/ssh_host_key
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RSA_KEY=/etc/ssh/ssh_host_rsa_key
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DSA_KEY=/etc/ssh/ssh_host_dsa_key
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PID_FILE=/var/run/sshd.pid
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my_success() {
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local msg
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if [ $# -gt 1 ]; then
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msg="$2"
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else
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msg="done"
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fi
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case "`type -type success`" in
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function)
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success "$1"
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;;
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*)
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echo -n "${msg}"
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;;
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esac
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}
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my_failure() {
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local msg
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if [ $# -gt 1 ]; then
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msg="$2"
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else
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msg="FAILED"
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fi
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case "`type -type failure`" in
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function)
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failure "$1"
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;;
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*)
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echo -n "${msg}"
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;;
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esac
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}
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do_rsa1_keygen() {
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if [ ! -s $RSA1_KEY ]; then
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echo -n "Generating SSH1 RSA host key: "
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if $KEYGEN -q -t rsa1 -f $RSA1_KEY -C '' -N '' >&/dev/null; then
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chmod 600 $RSA1_KEY
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chmod 644 $RSA1_KEY.pub
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my_success "RSA1 key generation"
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echo
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else
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my_failure "RSA1 key generation"
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echo
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exit 1
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fi
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fi
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}
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do_rsa_keygen() {
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if [ ! -s $RSA_KEY ]; then
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echo -n "Generating SSH2 RSA host key: "
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if $KEYGEN -q -t rsa -f $RSA_KEY -C '' -N '' >&/dev/null; then
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chmod 600 $RSA_KEY
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chmod 644 $RSA_KEY.pub
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my_success "RSA key generation"
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echo
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else
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my_failure "RSA key generation"
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echo
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exit 1
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fi
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fi
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}
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do_dsa_keygen() {
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if [ ! -s $DSA_KEY ]; then
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echo -n "Generating SSH2 DSA host key: "
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if $KEYGEN -q -t dsa -f $DSA_KEY -C '' -N '' >&/dev/null; then
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chmod 600 $DSA_KEY
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chmod 644 $DSA_KEY.pub
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my_success "DSA key generation"
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echo
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else
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my_failure "DSA key generation"
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echo
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exit 1
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fi
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fi
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}
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do_restart_sanity_check() {
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$SSHD -t
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RETVAL=$?
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if [ ! "$RETVAL" = 0 ]; then
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my_failure "Configuration file or keys"
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echo
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fi
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}
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case "$1" in
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start)
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# Create keys if necessary
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do_rsa1_keygen;
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do_rsa_keygen;
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do_dsa_keygen;
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echo -n "Starting sshd: "
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if [ ! -f $PID_FILE ] ; then
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sshd $OPTIONS
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RETVAL=$?
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if [ "$RETVAL" = "0" ] ; then
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my_success "sshd startup" "sshd"
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touch /var/lock/subsys/sshd
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else
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my_failure "sshd startup" ""
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fi
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fi
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echo
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;;
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stop)
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echo -n "Shutting down sshd: "
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if [ -f $PID_FILE ] ; then
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killproc sshd
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RETVAL=$?
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[ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/sshd
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fi
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echo
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;;
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restart)
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do_restart_sanity_check
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$0 stop
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$0 start
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RETVAL=$?
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;;
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condrestart)
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if [ -f /var/lock/subsys/sshd ] ; then
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do_restart_sanity_check
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$0 stop
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$0 start
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RETVAL=$?
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fi
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;;
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status)
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status sshd
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RETVAL=$?
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;;
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*)
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echo "Usage: sshd {start|stop|restart|status|condrestart}"
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exit 1
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;;
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esac
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exit $RETVAL
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