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 BASE_CONFIG_FILE="/etc/rsyslog.conf"
  11
  12 modules=""
  13 selectors=""
  14 forwarders=""
  15
  16 handle_selector() {
  17     local config="$1"
  18     local src
  19     local dst
  20
  21     config_get src ${config} source
  22     config_get dst ${config} destination
  23     if [ ${src} != "" ] && [ "$dst" != "" ]; then
  24         selectors="${selectors}\n${src}\t${dst}\n"
  25     fi
  26 }
  27
  28 handle_forwarder() {
  29     local config="$1"
  30     local src
  31     local target
  32     local protocol
  33     local port
  34     local rfc
  35     local opts
  36
  37     config_get src ${config} source
  38     config_get target ${config} target
  39     config_get protocol ${config} protocol "udp"
  40     config_get port ${config} port "514"
  41     config_get rfc ${config} rfc "3164"
  42
  43     if [ "$rfc" == "5424" ]; then
  44         opts='Template="RSYSLOG_SyslogProtocol23Format" TCP_Framing="octet-counted"'
  45     fi
  46
  47     if [ ${src} != "" ] && [ "${target}" != "" ]; then
  48         action="action(type=\"omfwd\" target=\"$target\" port=\"$port\" protocol=\"$protocol\" $opts action.resumeRetryCount=\"100\" queue.type=\"linkedList\" queue.size=\"10000\")"
  49        forwarders="${forwarders}\n${src}\t${action}\n"
  50     fi
  51 }
  52
  53
  54 expand_config() {
  55     local input_t=""
  56     local input_u=""
  57
  58     config_load ${UCI_CONF}
  59     config_list_foreach syslog modules handle_module
  60     config_get_bool tcp_input syslog tcp_input
  61     if [ ${tcp_input} -eq 1 ]; then
  62         modules="${modules} imtcp"
  63         config_get tcp_port syslog tcp_input_port
  64         input_t="input(type=\"imtcp\" port=\"${tcp_port}\")"
  65     fi
  66
  67     config_get_bool udp_input syslog udp_input
  68     if [ ${udp_input} -eq 1 ]; then
  69         modules="${modules} imudp"
  70         config_get udp_port syslog udp_input_port
  71         input_u="input(type=\"imudp\" port=\"${udp_port}\")"
  72
  73     fi
  74     config_get template syslog default_template
  75     config_foreach handle_selector selector
  76     config_foreach handle_forwarder forwarder
  77
  78     mkdir -p $(dirname ${CONFIG_FILE})
  79     > ${CONFIG_FILE}
  80     echo "include(file=\"${BASE_CONFIG_FILE}\" mode=\"optional\")" >> ${CONFIG_FILE}
  81     for m in ${modules}; do
  82         echo "module(load=\"${m}\")" >> ${CONFIG_FILE}
  83     done
  84     echo ${input_t} >> ${CONFIG_FILE}
  85     echo ${input_u} >> ${CONFIG_FILE}
  86     echo "\$ActionFileDefaultTemplate ${template}" >> ${CONFIG_FILE}
  87     echo -e ${selectors} >> ${CONFIG_FILE}
  88     echo -e ${forwarders} >> ${CONFIG_FILE}
  89 }
  90
  91 handle_module() {
  92     local module="$1"
  93     modules="${modules} $module"
  94 }
  95
  96 start_service() {
  97         expand_config
  98         procd_open_instance
  99         procd_set_param command /usr/sbin/rsyslogd -f ${CONFIG_FILE} -n
 100         procd_close_instance
 101 }
 102
 103
 104 service_triggers()
 105 {
 106     procd_add_reload_trigger ${UCI_CONF}
 107 }