package/system/ubox/files/log.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2013 OpenWrt.org
   3
   4 # start after and stop before networking
   5 START=12
   6 STOP=89
   7 PIDCOUNT=0
   8
   9 USE_PROCD=1
  10 PROG=/sbin/logread
  11
  12 validate_log_section()
  13 {
  14         uci_load_validate system system "$1" "$2" \
  15                 'log_file:string' \
  16                 'log_size:uinteger' \
  17                 'log_hostname:string' \
  18                 'log_ip:ipaddr' \
  19                 'log_remote:bool:1' \
  20                 'log_port:port:514' \
  21                 'log_proto:or("tcp", "udp"):udp' \
  22                 'log_trailer_null:bool:0' \
  23                 'log_prefix:string'
  24 }
  25
  26 validate_log_daemon()
  27 {
  28         uci_load_validate system system "$1" "$2" \
  29                 'log_size:uinteger:0' \
  30                 'log_buffer_size:uinteger:0'
  31 }
  32
  33 start_service_daemon()
  34 {
  35         [ $log_buffer_size -eq 0 -a $log_size -gt 0 ] && log_buffer_size=$log_size
  36         [ $log_buffer_size -eq 0 ] && log_buffer_size=64
  37         procd_open_instance
  38         procd_set_param command "/sbin/logd"
  39         procd_append_param command -S "${log_buffer_size}"
  40         procd_set_param respawn 5 1 -1
  41         procd_close_instance
  42 }
  43
  44 start_service_file()
  45 {
  46         PIDCOUNT="$(( ${PIDCOUNT} + 1))"
  47         local pid_file="/var/run/logread.${PIDCOUNT}.pid"
  48
  49         [ "$2" = 0 ] || {
  50                 echo "validation failed"
  51                 return 1
  52         }
  53         [ -z "${log_file}" ] && return
  54
  55         mkdir -p "$(dirname "${log_file}")"
  56
  57         procd_open_instance
  58         procd_set_param command "$PROG" -f -F "$log_file" -p "$pid_file"
  59         [ -n "${log_size}" ] && procd_append_param command -S "$log_size"
  60         procd_close_instance
  61 }
  62
  63 start_service_remote()
  64 {
  65         PIDCOUNT="$(( ${PIDCOUNT} + 1))"
  66         local pid_file="/var/run/logread.${PIDCOUNT}.pid"
  67
  68         [ "$2" = 0 ] || {
  69                 echo "validation failed"
  70                 return 1
  71         }
  72         [ "${log_remote}" -ne 0 ] || return
  73         [ -z "${log_ip}" ] && return
  74         [ -z "${log_hostname}" ] && log_hostname=$(cat /proc/sys/kernel/hostname)
  75
  76         procd_open_instance
  77         procd_set_param command "$PROG" -f -h "$log_hostname" -r "$log_ip" "${log_port}" -p "$pid_file"
  78         case "${log_proto}" in
  79                 "udp") procd_append_param command -u;;
  80                 "tcp") [ "${log_trailer_null}" -eq 1 ] && procd_append_param command -0;;
  81         esac
  82         [ -z "${log_prefix}" ] || procd_append_param command -P "${log_prefix}"
  83         procd_close_instance
  84 }
  85
  86 service_triggers()
  87 {
  88         procd_add_reload_trigger "system"
  89         procd_add_validation validate_log_section
  90 }
  91
  92 start_service()
  93 {
  94         config_load system
  95         config_foreach validate_log_daemon system start_service_daemon
  96         config_foreach validate_log_section system start_service_file
  97         config_foreach validate_log_section system start_service_remote
  98 }
  99
 100 service_running() {
 101         procd_running log
 102 }