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_validate_section system system "${1}" \
  15                 'log_file:string' \
  16                 'log_size:uinteger' \
  17                 'log_ip:ipaddr' \
  18                 'log_remote:bool:1' \
  19                 'log_port:port:514' \
  20                 'log_proto:or("tcp", "udp"):udp' \
  21                 'log_trailer_null:bool:0' \
  22                 'log_prefix:string'
  23 }
  24
  25 validate_log_daemon()
  26 {
  27         uci_validate_section system system "${1}" \
  28                 'log_size:uinteger:0' \
  29                 'log_buffer_size:uinteger:0'
  30 }
  31
  32 start_service_daemon()
  33 {
  34         local log_buffer_size log_size
  35         validate_log_daemon "${1}"
  36         [ $log_buffer_size -eq 0 -a $log_size -gt 0 ] && log_buffer_size=$log_size
  37         [ $log_buffer_size -eq 0 ] && log_buffer_size=16
  38         procd_open_instance
  39         procd_set_param command "/sbin/logd"
  40         procd_append_param command -S "${log_buffer_size}"
  41         procd_set_param respawn
  42         procd_close_instance
  43 }
  44
  45 start_service_file()
  46 {
  47         PIDCOUNT="$(( ${PIDCOUNT} + 1))"
  48         local pid_file="/var/run/logread.${PIDCOUNT}.pid"
  49         local log_file log_size
  50
  51         validate_log_section "${1}" || {
  52                 echo "validation failed"
  53                 return 1
  54         }
  55         [ -z "${log_file}" ] && return
  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         local log_ip log_port log_proto log_prefix log_remote log_trailer_null
  68
  69         validate_log_section "${1}" || {
  70                 echo "validation failed"
  71                 return 1
  72         }
  73         [ "${log_remote}" -ne 0 ] || return
  74         [ -z "${log_ip}" ] && return
  75
  76         procd_open_instance
  77         procd_set_param command "$PROG" -f -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 start_service_daemon system
  96         config_foreach start_service_file system
  97         config_foreach start_service_remote system
  98 }