admin/rsyslog/files/rsyslog.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2014 OpenWrt.org
   3
   4 START=20
   5
   6 USE_PROCD=1
   7
   8 UCI_CONF="rsyslog"
   9 CONFIG_FILE="/var/etc/rsyslog.conf"
  10
  11 modules=""
  12 selectors=""
  13 forwarders=""
  14
  15 handle_selector() {
  16     local config="$1"
  17     local src
  18     local dst
  19
  20     config_get src ${config} source
  21     config_get dst ${config} destination
  22     if [ ${src} != "" ] && [ "$dst" != "" ]; then
  23         selectors="${selectors}\n${src}\t${dst}\n"
  24     fi
  25 }
  26
  27 handle_forwarder() {
  28     local config="$1"
  29     local src
  30     local target
  31     local protocol
  32     local port
  33     local rfc
  34     local opts
  35
  36     config_get src ${config} source
  37     config_get target ${config} target
  38     config_get protocol ${config} protocol "udp"
  39     config_get port ${config} port "514"
  40     config_get rfc ${config} rfc "3164"
  41
  42     if [ "$rfc" == "5424" ]; then
  43         opts='Template="RSYSLOG_SyslogProtocol23Format" TCP_Framing="octet-counted"'
  44     fi
  45
  46     if [ ${src} != "" ] && [ "${target}" != "" ]; then
  47         action="action(type=\"omfwd\" target=\"$target\" port=\"$port\" protocol=\"$protocol\" $opts action.resumeRetryCount=\"100\" queue.type=\"linkedList\" queue.size=\"10000\")"
  48        forwarders="${forwarders}\n${src}\t${action}\n"
  49     fi
  50 }
  51
  52
  53 expand_config() {
  54     local input_t=""
  55     local input_u=""
  56
  57     config_load ${UCI_CONF}
  58     config_list_foreach syslog modules handle_module
  59     config_get_bool tcp_input syslog tcp_input
  60     if [ ${tcp_input} -eq 1 ]; then
  61         modules="${modules} imtcp"
  62         config_get tcp_port syslog tcp_input_port
  63         input_t="input(type=\"imtcp\" port=\"${tcp_port}\")"
  64     fi
  65
  66     config_get_bool udp_input syslog udp_input
  67     if [ ${udp_input} -eq 1 ]; then
  68         modules="${modules} imudp"
  69         config_get udp_port syslog udp_input_port
  70         input_u="input(type=\"imudp\" port=\"${udp_port}\")"
  71
  72     fi
  73     config_get template syslog default_template
  74     config_foreach handle_selector selector
  75     config_foreach handle_forwarder forwarder
  76
  77     > ${CONFIG_FILE}
  78     for m in ${modules}; do
  79         echo "module(load=\"${m}\")" >> ${CONFIG_FILE}
  80     done
  81     echo ${input_t} >> ${CONFIG_FILE}
  82     echo ${input_u} >> ${CONFIG_FILE}
  83     echo "\$ActionFileDefaultTemplate ${template}" >> ${CONFIG_FILE}
  84     echo -e ${selectors} >> ${CONFIG_FILE}
  85     echo -e ${forwarders} >> ${CONFIG_FILE}
  86 }
  87
  88 handle_module() {
  89     local module="$1"
  90     modules="${modules} $module"
  91 }
  92
  93 start_service() {
  94         expand_config
  95         procd_open_instance
  96         procd_set_param command /usr/sbin/rsyslogd -f ${CONFIG_FILE} -n
  97         procd_close_instance
  98 }
  99
 100
 101 service_triggers()
 102 {
 103     procd_add_reload_trigger ${UCI_CONF}
 104 }