#!/bin/sh

# PROVIDE: logwisp
# REQUIRE: LOGIN NETWORKING
# KEYWORD: shutdown

# Add to /etc/rc.conf (sysrc logwisp_enable=YES):
#   logwisp_enable  "YES" starts LogWisp at boot (default "NO")
#   logwisp_config  configuration file (default %%PREFIX%%/etc/logwisp/logwisp.toml)
#   logwisp_user    account lw runs as (default "logwisp")
#   logwisp_chdir   working directory (default /var/db/logwisp)
#   logwisp_args    extra lw options, e.g. --logging.level=debug (default empty);
#                   rc.subr hands logwisp_flags to daemon(8), not to lw

. /etc/rc.subr

name=logwisp
rcvar=logwisp_enable
desc="LogWisp log transport"

load_rc_config $name

: ${logwisp_enable:="NO"}
: ${logwisp_config:="%%PREFIX%%/etc/logwisp/logwisp.toml"}
: ${logwisp_user:="logwisp"}
: ${logwisp_chdir:="/var/db/logwisp"}
: ${logwisp_args:=""}

# daemon(8) records the child's pid, so stop and reload (SIGHUP) signal lw
# itself, and sends its output to syslog under the tag logwisp.
pidfile="/var/run/${name}/${name}.pid"
procname="%%BINDIR%%/lw"
command="/usr/sbin/daemon"
command_args="-f -S -T ${name} -p ${pidfile} ${procname} -c ${logwisp_config} ${logwisp_args}"
required_files="${logwisp_config}"
extra_commands="reload"
start_precmd="${name}_prestart"

# rc.subr starts daemon(8) as logwisp_user, which must own the pidfile directory.
# An existing logwisp_chdir keeps its owner: it may be a shared directory.
logwisp_prestart()
{
	install -d -o "${logwisp_user}" -m 0755 "/var/run/${name}"
	[ -d "${logwisp_chdir}" ] || install -d -o "${logwisp_user}" -m 0750 "${logwisp_chdir}"
}

run_rc_command "$1"