NUKE

run/nuke.freebsd

@@ -0,0 +1,71 @@
+#!/bin/sh
+
+# PROVIDE: nuke
+# REQUIRE: DAEMON NETWORKING
+# KEYWORD: shutdown
+
+# Add the following lines to /etc/rc.conf.local or /etc/rc.conf to enable nuke:
+# nuke_enable (bool):        Set to "NO" by default.
+#                              Set it to "YES" to enable nuke.
+# nuke_user (user):          Set to "www" by default.
+#                              User to run nuke as.
+# nuke_group (group):        Set to "www" by default.
+#                              Group to run nuke as.
+# nuke_bin (str):            Set to "/usr/local/bin/nuke" by default.
+#                              Location of the nuke binary
+# nuke_args (str):           Set to "" by default.
+#                              Extra flags passed to nuke.
+# nuke_env (str):            Set to "" by default.
+#                              List of environment variables to be set before starting..
+# nuke_env_file (str):       Set to "/etc/nuke.env" by default.
+#                              Location of a file containing environment variables.
+#
+# Closely follows the init script from https://cgit.freebsd.org/ports/tree/www/go-anubis/files/anubis.in
+# with a couple of adjustments for more flexible environment variable handling
+
+. /etc/rc.subr
+
+name=nuke
+rcvar=nuke_enable
+
+load_rc_config ${name}
+
+: ${nuke_enable="NO"}
+: ${nuke_user="www"}
+: ${nuke_group="www"}
+: ${nuke_bin="/usr/local/bin/nuke"}
+: ${nukeargs=""}
+: ${nuke_env=""}
+: ${nuke_env_file="/etc/nuke.env"}
+
+pidfile=/var/run/${name}.pid
+daemon_pidfile=/var/run/${name}-daemon.pid
+command=/usr/sbin/daemon
+procname=${nuke_bin}
+logfile=/var/log/${name}.log
+command_args="-c -f -R 5 -r -T ${name} -p ${pidfile} -P ${daemon_pidfile} -o ${logfile} ${procname} ${nuke_args}"
+start_precmd=nuke_startprecmd
+stop_postcmd=nuke_stoppostcmd
+
+nuke_startprecmd () {
+    if [ ! -e ${logfile} ]; then
+        install -o ${nuke_user} -g ${nuke_group} /dev/null ${logfile}
+    fi
+    if [ ! -e ${daemon_pidfile} ]; then
+        install -o ${nuke_user} -g ${nuke_group} /dev/null ${daemon_pidfile}
+    fi
+    if [ ! -e ${pidfile} ]; then
+        install -o ${nuke_user} -g ${nuke_group} /dev/null ${pidfile}
+    fi
+}
+
+nuke_stoppostcmd() {
+    if [ -f "${daemon_pidfile}" ]; then
+        pids=$( pgrep -F ${daemon_pidfile} 2>&1 )
+        _err=$?
+        [ ${_err} -eq 0 ] && kill -9 ${pids}
+    fi
+}
+
+
+run_rc_command "$1"