libs/net-snmp/files/snmpd.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2008 OpenWrt.org
   3 START=50
   4
   5 DEFAULT=/etc/default/snmpd
   6 LIB_D=/var/lib/snmp
   7 LOG_D=/var/log
   8 RUN_D=/var/run
   9 PID_F=$RUN_D/snmpd.pid
  10 RUN_C=$RUN_D/snmpd.conf
  11
  12 snmpd_com2sec_add() {
  13         local cfg="$1"
  14         config_get secname "$cfg" secname
  15         [ -n "$secname" ] || return 0
  16         config_get source "$cfg" source
  17         [ -n "$source" ] || return 0
  18         config_get community "$cfg" community
  19         [ -n "$community" ] || return 0
  20         echo "com2sec $secname $source $community" >> $RUN_C
  21 }
  22 snmpd_group_add() {
  23         local cfg="$1"
  24         config_get group "$cfg" group
  25         [ -n "$group" ] || return 0
  26         config_get version "$cfg" version
  27         [ -n "$version" ] || return 0
  28         config_get secname "$cfg" secname
  29         [ -n "$secname" ] || return 0
  30         echo "group $group $version $secname" >> $RUN_C
  31 }
  32 snmpd_view_add() {
  33         local cfg="$1"
  34         config_get viewname "$cfg" viewname
  35         [ -n "$viewname" ] || return 0
  36         config_get type "$cfg" type
  37         [ -n "$type" ] || return 0
  38         config_get oid "$cfg" oid
  39         [ -n "$oid" ] || return 0
  40         # optional mask
  41         config_get mask "$cfg" mask
  42         echo "view $viewname $type $oid $mask" >> $RUN_C
  43 }
  44 snmpd_access_add() {
  45         local cfg="$1"
  46         config_get group "$cfg" group
  47         [ -n "$group" ] || return 0
  48         config_get context "$cfg" context
  49         [ -n $context ] || return 0
  50         [ "$context" == "none" ] && context='""'
  51         config_get version "$cfg" version
  52         [ -n "$version" ] || return 0
  53         config_get level "$cfg" level
  54         [ -n "$level" ] || return 0
  55         config_get prefix "$cfg" prefix
  56         [ -n "$prefix" ] || return 0
  57         config_get read "$cfg" read
  58         [ -n "$read" ] || return 0
  59         config_get write "$cfg" write
  60         [ -n "$write" ] || return 0
  61         config_get notify "$cfg" notify
  62         [ -n "$notify" ] || return 0
  63         echo "access $group $context $version $level $prefix $read $write $notify" >> $RUN_C
  64 }
  65 snmpd_pass_add() {
  66         local cfg="$1"
  67         local pass='pass'
  68
  69         config_get miboid "$cfg" miboid
  70         [ -n "$miboid" ] || return 0
  71         config_get prog "$cfg" prog
  72         [ -n "$prog" ] || return 0
  73         config_get_bool persist "$cfg" persist 0
  74         [ $persist -ne 0 ] && pass='pass_persist'
  75         config_get priority "$cfg" priority
  76         priority=${priority:+-p $priority}
  77         echo "$pass $priority $miboid $prog" >> $RUN_C
  78 }
  79 start() {
  80         [ -d $LIB_D ] || mkdir -p $LIB_D
  81         [ -d $LOG_D ] || mkdir -p $LOG_D
  82         [ -d $RUN_D ] || mkdir -p $RUN_D
  83         [ -f $RUN_C ] && rm -f $RUN_C
  84
  85         config_load snmpd
  86
  87         config_foreach snmpd_com2sec_add com2sec
  88         config_foreach snmpd_group_add group
  89         config_foreach snmpd_view_add view
  90         config_foreach snmpd_access_add access
  91         config_foreach snmpd_pass_add pass
  92
  93         [ -f $DEFAULT ] && . $DEFAULT
  94         $DEBUG /usr/sbin/snmpd $OPTIONS
  95 }
  96 stop() {
  97         [ -f $PID_F ] && kill $(cat $PID_F)
  98         [ -f $RUN_C ] && rm -f $RUN_C
  99 }