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