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S01ssh
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#! /bin/sh ### BEGIN INIT INFO # Provides: ssh sshd # Required-Start: $remote_fs $syslog # Required-Stop: $remote_fs $syslog # Default-Start: 2 3 4 5 # Default-Stop: # Short-Description: OpenBSD Secure Shell server ### END INIT INFO set -e # /etc/init.d/ssh: start and stop the OpenBSD "secure shell(tm)" daemon test -x /usr/sbin/sshd || exit 0 ( /usr/sbin/sshd -\? 2>&1 | grep -q OpenSSH ) 2>/dev/null || exit 0 umask 022 if test -f /etc/default/ssh; then . /etc/default/ssh fi . /lib/lsb/init-functions if [ -n "$2" ]; then SSHD_OPTS="$SSHD_OPTS $2" fi # Are we running from init? run_by_init() { ([ "$previous" ] && [ "$runlevel" ]) || [ "$runlevel" = S ] } check_for_no_start() { # forget it if we're trying to start, and /etc/ssh/sshd_not_to_be_run exists if [ -e /etc/ssh/sshd_not_to_be_run ]; then if [ "$1" = log_end_msg ]; then log_end_msg 0 || true fi if ! run_by_init; then log_action_msg "OpenBSD Secure Shell server not in use (/etc/ssh/sshd_not_to_be_run)" || true fi exit 0 fi } check_dev_null() { if [ ! -c /dev/null ]; then if [ "$1" = log_end_msg ]; then log_end_msg 1 || true fi if ! run_by_init; then log_action_msg "/dev/null is not a character device!" || true fi exit 1 fi } check_privsep_dir() { # Create the PrivSep empty dir if necessary if [ ! -d /run/sshd ]; then mkdir /run/sshd chmod 0755 /run/sshd fi } check_config() { if [ ! -e /etc/ssh/sshd_not_to_be_run ]; then # shellcheck disable=SC2086 /usr/sbin/sshd $SSHD_OPTS -t || exit 1 fi } export PATH="${PATH:+$PATH:}/usr/sbin:/sbin" case "$1" in start) check_privsep_dir check_for_no_start check_dev_null log_daemon_msg "Starting OpenBSD Secure Shell server" "sshd" || true # shellcheck disable=SC2086 if start-stop-daemon --start --quiet --oknodo --chuid 0:0 --pidfile /run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS; then log_end_msg 0 || true else log_end_msg 1 || true fi ;; stop) log_daemon_msg "Stopping OpenBSD Secure Shell server" "sshd" || true if start-stop-daemon --stop --quiet --oknodo --pidfile /run/sshd.pid --exec /usr/sbin/sshd; then log_end_msg 0 || true else log_end_msg 1 || true fi ;; reload|force-reload) check_for_no_start check_config log_daemon_msg "Reloading OpenBSD Secure Shell server's configuration" "sshd" || true if start-stop-daemon --stop --signal 1 --quiet --oknodo --pidfile /run/sshd.pid --exec /usr/sbin/sshd; then log_end_msg 0 || true else log_end_msg 1 || true fi ;; restart) check_privsep_dir check_config log_daemon_msg "Restarting OpenBSD Secure Shell server" "sshd" || true start-stop-daemon --stop --quiet --oknodo --retry 30 --pidfile /run/sshd.pid --exec /usr/sbin/sshd check_for_no_start log_end_msg check_dev_null log_end_msg # shellcheck disable=SC2086 if start-stop-daemon --start --quiet --oknodo --chuid 0:0 --pidfile /run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS; then log_end_msg 0 || true else log_end_msg 1 || true fi ;; try-restart) check_privsep_dir check_config log_daemon_msg "Restarting OpenBSD Secure Shell server" "sshd" || true RET=0 start-stop-daemon --stop --quiet --retry 30 --pidfile /run/sshd.pid --exec /usr/sbin/sshd || RET="$?" case $RET in 0) # old daemon stopped check_for_no_start log_end_msg check_dev_null log_end_msg # shellcheck disable=SC2086 if start-stop-daemon --start --quiet --oknodo --chuid 0:0 --pidfile /run/sshd.pid --exec /usr/sbin/sshd -- $SSHD_OPTS; then log_end_msg 0 || true else log_end_msg 1 || true fi ;; 1) # daemon not running log_progress_msg "(not running)" || true log_end_msg 0 || true ;; *) # failed to stop log_progress_msg "(failed to stop)" || true log_end_msg 1 || true ;; esac ;; status) status_of_proc -p /run/sshd.pid /usr/sbin/sshd sshd && exit 0 || exit $? ;; *) log_action_msg "Usage: /etc/init.d/ssh {start|stop|reload|force-reload|restart|try-restart|status}" || true exit 1 esac exit 0