88 lines
2.6 KiB
Plaintext
88 lines
2.6 KiB
Plaintext
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#!/sbin/openrc-run
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# Copyright 1999-2019 Gentoo Authors
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# Distributed under the terms of the GNU General Public License v2
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extra_commands="checkconfig"
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extra_started_commands="reload"
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: ${SSHD_CONFDIR:=${RC_PREFIX%/}/etc/ssh}
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: ${SSHD_CONFIG:=${SSHD_CONFDIR}/sshd_config}
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: ${SSHD_PIDFILE:=${RC_PREFIX%/}/run/${SVCNAME}.pid}
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: ${SSHD_BINARY:=${RC_PREFIX%/}/usr/sbin/sshd}
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: ${SSHD_KEYGEN_BINARY:=${RC_PREFIX%/}/usr/bin/ssh-keygen}
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command="${SSHD_BINARY}"
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pidfile="${SSHD_PIDFILE}"
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command_args="${SSHD_OPTS} -o PidFile=${pidfile} -f ${SSHD_CONFIG}"
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# Wait one second (length chosen arbitrarily) to see if sshd actually
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# creates a PID file, or if it crashes for some reason like not being
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# able to bind to the address in ListenAddress (bug 617596).
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: ${SSHD_SSD_OPTS:=--wait 1000}
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start_stop_daemon_args="${SSHD_SSD_OPTS}"
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depend() {
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# Entropy can be used by ssh-keygen, among other things, but
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# is not strictly required (bug 470020).
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use logger dns entropy
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if [ "${rc_need+set}" = "set" ] ; then
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: # Do nothing, the user has explicitly set rc_need
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else
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local x warn_addr
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for x in $(awk '/^ListenAddress/{ print $2 }' "$SSHD_CONFIG" 2>/dev/null) ; do
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case "${x}" in
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0.0.0.0|0.0.0.0:*) ;;
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::|\[::\]*) ;;
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*) warn_addr="${warn_addr} ${x}" ;;
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esac
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done
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if [ -n "${warn_addr}" ] ; then
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need net
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ewarn "You are binding an interface in ListenAddress statement in your sshd_config!"
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ewarn "You must add rc_need=\"net.FOO\" to your ${RC_PREFIX%/}/etc/conf.d/sshd"
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ewarn "where FOO is the interface(s) providing the following address(es):"
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ewarn "${warn_addr}"
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fi
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fi
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}
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checkconfig() {
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checkpath --mode 0755 --directory "${RC_PREFIX%/}/var/empty"
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if [ ! -e "${SSHD_CONFIG}" ] ; then
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eerror "You need an ${SSHD_CONFIG} file to run sshd"
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eerror "There is a sample file in /usr/share/doc/openssh"
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return 1
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fi
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${SSHD_KEYGEN_BINARY} -A || return 2
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"${command}" -t ${command_args} || return 3
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}
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start_pre() {
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# Make sure that the user's config isn't busted before we try
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# to start the daemon (this will produce better error messages
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# than if we just try to start it blindly).
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#
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# We always need to call checkconfig because this function will
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# also generate any missing host key and you can start a
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# non-running service with "restart" argument.
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checkconfig || return $?
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}
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stop_pre() {
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# If this is a restart, check to make sure the user's config
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# isn't busted before we stop the running daemon.
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if [ "${RC_CMD}" = "restart" ] ; then
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checkconfig || return $?
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fi
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}
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reload() {
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checkconfig || return $?
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ebegin "Reloading ${SVCNAME}"
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start-stop-daemon --signal HUP --pidfile "${pidfile}"
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eend $?
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}
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