1#!/bin/sh 2# 3# 4 5# PROVIDE: ftp-proxy 6# REQUIRE: DAEMON pf 7# KEYWORD: shutdown 8 9. /etc/rc.subr 10 11name="ftpproxy" 12desc="Internet File Transfer Protocol proxy daemon" 13rcvar="ftpproxy_enable" 14command="/usr/sbin/ftp-proxy" 15 16load_rc_config $name 17 18# 19# manage_pid argument 20# Create or remove a pidfile manually, for daemons that can't be bothered 21# to do it themselves. Takes one argument, which is the argument provided 22# to the rc script. The pidfile will be named /var/run/<$name>.pid, 23# unless $pidfile is defined. 24# 25# The method used to determine the pid is rather hacky; grep ps output to 26# find '$procname|$command', then grep for ${name}_flags. If at all 27# possible, use another method if at all possible, to avoid that dirty- 28# code feeling. 29# 30manage_pid() { 31 local search_string ps_pid 32 case $1 in 33 *start) 34 cmd_string=`basename ${procname:-${command}}` 35 eval flag_string=\"\$${name}_flags\" 36 # Determine the pid. 37 ps_pid=`ps ax -o pid= -o command= | grep $cmd_string | grep -e "$flag_string" | grep -v grep | awk '{ print $1 }'` 38 # Write the pidfile depending on $pidfile status. 39 echo $ps_pid > ${pidfile:-"/var/run/$name.pid"} 40 ;; 41 stop) 42 rm $pidfile 43 ;; 44 esac 45} 46 47# Allow ftp-proxy to start up in two different ways. The typical behavior 48# is to start up one instance of ftp-proxy by setting ftpproxy_enable and 49# ftpproxy_flags. The alternate behavior allows multiple instances of ftp- 50# proxy to be started, allowing different types of proxy behavior. To use the 51# new behavior, a list of instances must be defined, and a list of flags for 52# each instance. For example, if we want to start two instances of ftp-proxy, 53# foo and bar, we would set the following vars. 54# ftpproxy_enable="YES" 55# ftpproxy_instances="foo bar" 56# ftpproxy_foo="<arguments for foo>" 57# ftpproxy_bar="<arguments for bar>" 58# 59# Starting more than one ftp-proxy? 60if [ "$ftpproxy_instances" ] && [ -n "${ftpproxy_instances}" ]; then 61 # Iterate through instance list. 62 for i in $ftpproxy_instances; do 63 #eval ftpproxy_${i}_flags=\$ftpproxy_${i} 64 #eval name=ftpproxy_${i} 65 # Set flags for this instance. 66 eval ftpproxy_flags=\$ftpproxy_${i} 67 # Define a unique pid file name. 68 pidfile="/var/run/ftp-proxy.$i.pid" 69 run_rc_command "$1" 70 manage_pid $1 71 done 72else 73 # Traditional single-instance behavior 74 run_rc_command "$1" 75fi 76