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_system_add() {
  13         local cfg="$1"
  14         config_get syslocation "$cfg" sysLocation
  15         [ -n "$syslocation" ] && echo "sysLocation $syslocation" >> $RUN_C
  16         config_get syscontact "$cfg" sysContact
  17         [ -n "$syscontact" ] && echo "sysContact $syscontact" >> $RUN_C
  18         config_get sysname "$cfg" sysName
  19         [ -n "$sysname" ] && echo "sysName $sysname" >> $RUN_C
  20         config_get sysservice "$cfg" sysService
  21         [ -n "$sysservice" ] && echo "sysService $sysservice" >> $RUN_C
  22         config_get sysdescr "$cfg" sysDescr
  23         [ -n "$sysdescr" ] && echo "sysDescr $sysdescr" >> $RUN_C
  24         config_get sysobjectid "$cfg" sysObjectID
  25         [ -n "$sysobjectid" ] && echo "sysObjectID $sysobjectid" >> $RUN_C
  26 }
  27 snmpd_com2sec_add() {
  28         local cfg="$1"
  29         config_get secname "$cfg" secname
  30         [ -n "$secname" ] || return 0
  31         config_get source "$cfg" source
  32         [ -n "$source" ] || return 0
  33         config_get community "$cfg" community
  34         [ -n "$community" ] || return 0
  35         echo "com2sec $secname $source $community" >> $RUN_C
  36 }
  37 snmpd_group_add() {
  38         local cfg="$1"
  39         config_get group "$cfg" group
  40         [ -n "$group" ] || return 0
  41         config_get version "$cfg" version
  42         [ -n "$version" ] || return 0
  43         config_get secname "$cfg" secname
  44         [ -n "$secname" ] || return 0
  45         echo "group $group $version $secname" >> $RUN_C
  46 }
  47 snmpd_view_add() {
  48         local cfg="$1"
  49         config_get viewname "$cfg" viewname
  50         [ -n "$viewname" ] || return 0
  51         config_get type "$cfg" type
  52         [ -n "$type" ] || return 0
  53         config_get oid "$cfg" oid
  54         [ -n "$oid" ] || return 0
  55         # optional mask
  56         config_get mask "$cfg" mask
  57         echo "view $viewname $type $oid $mask" >> $RUN_C
  58 }
  59 snmpd_access_add() {
  60         local cfg="$1"
  61         config_get group "$cfg" group
  62         [ -n "$group" ] || return 0
  63         config_get context "$cfg" context
  64         [ -n $context ] || return 0
  65         [ "$context" == "none" ] && context='""'
  66         config_get version "$cfg" version
  67         [ -n "$version" ] || return 0
  68         config_get level "$cfg" level
  69         [ -n "$level" ] || return 0
  70         config_get prefix "$cfg" prefix
  71         [ -n "$prefix" ] || return 0
  72         config_get read "$cfg" read
  73         [ -n "$read" ] || return 0
  74         config_get write "$cfg" write
  75         [ -n "$write" ] || return 0
  76         config_get notify "$cfg" notify
  77         [ -n "$notify" ] || return 0
  78         echo "access $group $context $version $level $prefix $read $write $notify" >> $RUN_C
  79 }
  80 snmpd_pass_add() {
  81         local cfg="$1"
  82         local pass='pass'
  83
  84         config_get miboid "$cfg" miboid
  85         [ -n "$miboid" ] || return 0
  86         config_get prog "$cfg" prog
  87         [ -n "$prog" ] || return 0
  88         config_get_bool persist "$cfg" persist 0
  89         [ $persist -ne 0 ] && pass='pass_persist'
  90         config_get priority "$cfg" priority
  91         priority=${priority:+-p $priority}
  92         echo "$pass $priority $miboid $prog" >> $RUN_C
  93 }
  94 snmpd_exec_add() {
  95         local cfg="$1"
  96
  97         config_get execname "$cfg" execname
  98         [ -n "$execname" ] || return 0
  99         config_get prog "$cfg" prog
 100         [ -n "$prog" ] || return 0
 101         config_get args "$cfg" args
 102         config_get miboid "$cfg" miboid
 103         echo "exec $miboid $execname $prog $args" >> $RUN_C
 104 }
 105 start() {
 106         [ -d $LIB_D ] || mkdir -p $LIB_D
 107         [ -d $LOG_D ] || mkdir -p $LOG_D
 108         [ -d $RUN_D ] || mkdir -p $RUN_D
 109         [ -f $RUN_C ] && rm -f $RUN_C
 110
 111         config_load snmpd
 112
 113         config_foreach snmpd_system_add system
 114         config_foreach snmpd_com2sec_add com2sec
 115         config_foreach snmpd_group_add group
 116         config_foreach snmpd_view_add view
 117         config_foreach snmpd_access_add access
 118         config_foreach snmpd_pass_add pass
 119         config_foreach snmpd_exec_add exec
 120
 121         [ -f $DEFAULT ] && . $DEFAULT
 122         $DEBUG /usr/sbin/snmpd $OPTIONS
 123 }
 124 stop() {
 125         [ -f $PID_F ] && kill $(cat $PID_F)
 126         [ -f $RUN_C ] && rm -f $RUN_C
 127 }