net/net-snmp/files/snmpd.init

   1 #!/bin/sh /etc/rc.common
   2 # Copyright (C) 2008 OpenWrt.org
   3 START=50
   4
   5 USE_PROCD=1
   6 PROG="/usr/sbin/snmpd"
   7
   8 CONFIGFILE="/var/run/snmpd.conf"
   9
  10 snmpd_agent_add() {
  11         local cfg="$1"
  12
  13         config_get agentaddress "$cfg" agentaddress
  14         [ -n "$agentaddress" ] || return 0
  15         echo "agentaddress $agentaddress" >> $CONFIGFILE
  16 }
  17
  18 snmpd_system_add() {
  19         local cfg="$1"
  20         config_get syslocation "$cfg" sysLocation
  21         [ -n "$syslocation" ] && echo "sysLocation $syslocation" >> $CONFIGFILE
  22         config_get syscontact "$cfg" sysContact
  23         [ -n "$syscontact" ] && echo "sysContact $syscontact" >> $CONFIGFILE
  24         config_get sysname "$cfg" sysName
  25         [ -n "$sysname" ] && echo "sysName $sysname" >> $CONFIGFILE
  26         config_get sysservice "$cfg" sysService
  27         [ -n "$sysservice" ] && echo "sysService $sysservice" >> $CONFIGFILE
  28         config_get sysdescr "$cfg" sysDescr
  29         [ -n "$sysdescr" ] && echo "sysDescr $sysdescr" >> $CONFIGFILE
  30         config_get sysobjectid "$cfg" sysObjectID
  31         [ -n "$sysobjectid" ] && echo "sysObjectID $sysobjectid" >> $CONFIGFILE
  32 }
  33
  34 snmpd_com2sec_add() {
  35         local cfg="$1"
  36         config_get secname "$cfg" secname
  37         [ -n "$secname" ] || return 0
  38         config_get source "$cfg" source
  39         [ -n "$source" ] || return 0
  40         config_get community "$cfg" community
  41         [ -n "$community" ] || return 0
  42         echo "com2sec $secname $source $community" >> $CONFIGFILE
  43 }
  44
  45 snmpd_com2sec6_add() {
  46         local cfg="$1"
  47         config_get secname "$cfg" secname
  48         [ -n "$secname" ] || return 0
  49         config_get source "$cfg" source
  50         [ -n "$source" ] || return 0
  51         config_get community "$cfg" community
  52         [ -n "$community" ] || return 0
  53         echo "com2sec6 $secname $source $community" >> $CONFIGFILE
  54 }
  55
  56 snmpd_group_add() {
  57         local cfg="$1"
  58         config_get group "$cfg" group
  59         [ -n "$group" ] || return 0
  60         config_get version "$cfg" version
  61         [ -n "$version" ] || return 0
  62         config_get secname "$cfg" secname
  63         [ -n "$secname" ] || return 0
  64         echo "group $group $version $secname" >> $CONFIGFILE
  65 }
  66
  67 snmpd_view_add() {
  68         local cfg="$1"
  69         config_get viewname "$cfg" viewname
  70         [ -n "$viewname" ] || return 0
  71         config_get type "$cfg" type
  72         [ -n "$type" ] || return 0
  73         config_get oid "$cfg" oid
  74         [ -n "$oid" ] || return 0
  75         # optional mask
  76         config_get mask "$cfg" mask
  77         echo "view $viewname $type $oid $mask" >> $CONFIGFILE
  78 }
  79
  80 snmpd_access_add() {
  81         local cfg="$1"
  82         config_get group "$cfg" group
  83         [ -n "$group" ] || return 0
  84         config_get context "$cfg" context
  85         [ -n $context ] || return 0
  86         [ "$context" == "none" ] && context='""'
  87         config_get version "$cfg" version
  88         [ -n "$version" ] || return 0
  89         config_get level "$cfg" level
  90         [ -n "$level" ] || return 0
  91         config_get prefix "$cfg" prefix
  92         [ -n "$prefix" ] || return 0
  93         config_get read "$cfg" read
  94         [ -n "$read" ] || return 0
  95         config_get write "$cfg" write
  96         [ -n "$write" ] || return 0
  97         config_get notify "$cfg" notify
  98         [ -n "$notify" ] || return 0
  99         echo "access $group $context $version $level $prefix $read $write $notify" >> $CONFIGFILE
 100 }
 101
 102 snmpd_trap_hostname_add() {
 103         local cfg="$1"
 104         config_get hostname "$cfg" HostName
 105         config_get port "$cfg" Port
 106         config_get community "$cfg" Community
 107         config_get type "$cfg" Type
 108         echo "$type $hostname $community $port" >> $CONFIGFILE
 109 }
 110
 111 snmpd_trap_ip_add() {
 112         local cfg="$1"
 113         config_get host_ip "$cfg" HostIP
 114         config_get port "$cfg" Port
 115         config_get community "$cfg" Community
 116         config_get type "$cfg" Type
 117         echo "$type $host_ip $community $port" >> $CONFIGFILE
 118 }
 119
 120 snmpd_access_default_add() {
 121         local cfg="$1"
 122         config_get mode "$cfg" Mode
 123         config_get community "$cfg" CommunityName
 124         config_get oidrestrict "$cfg" RestrictOID
 125         config_get oid "$cfg" RestrictedOID
 126         echo -n "$mode $community default" >> $CONFIGFILE
 127         [ "$oidrestrict" == "yes" ] && echo " $oid" >> $CONFIGFILE
 128         [ "$oidrestrict" == "no" ] && echo "" >> $CONFIGFILE
 129 }
 130
 131 snmpd_access_HostName_add() {
 132         local cfg="$1"
 133         config_get hostname "$cfg" HostName
 134         config_get mode "$cfg" Mode
 135         config_get community "$cfg" CommunityName
 136         config_get oidrestrict "$cfg" RestrictOID
 137         config_get oid "$cfg" RestrictedOID
 138         echo -n "$mode $community $hostname" >> $CONFIGFILE
 139         [ "$oidrestrict" == "yes" ] && echo " $oid" >> $CONFIGFILE
 140         [ "$oidrestrict" == "no" ] && echo "" >> $CONFIGFILE
 141 }
 142
 143 snmpd_access_HostIP_add() {
 144         local cfg="$1"
 145         config_get host_ip "$cfg" HostIP
 146         config_get ip_mask "$cfg" IPMask
 147         config_get mode "$cfg" Mode
 148         config_get community "$cfg" CommunityName
 149         config_get oidrestrict "$cfg" RestrictOID
 150         config_get oid "$cfg" RestrictedOID
 151         echo -n "$mode $community $host_ip/$ip_mask" >> $CONFIGFILE
 152         [ "$oidrestrict" == "yes" ] && echo " $oid" >> $CONFIGFILE
 153         [ "$oidrestrict" == "no" ] && echo "" >> $CONFIGFILE
 154 }
 155
 156 snmpd_pass_add() {
 157         local cfg="$1"
 158         local pass='pass'
 159
 160         config_get miboid "$cfg" miboid
 161         [ -n "$miboid" ] || return 0
 162         config_get prog "$cfg" prog
 163         [ -n "$prog" ] || return 0
 164         config_get_bool persist "$cfg" persist 0
 165         [ $persist -ne 0 ] && pass='pass_persist'
 166         config_get priority "$cfg" priority
 167         priority=${priority:+-p $priority}
 168         echo "$pass $priority $miboid $prog" >> $CONFIGFILE
 169 }
 170
 171 snmpd_exec_add() {
 172         local cfg="$1"
 173
 174         config_get name "$cfg" name
 175         [ -n "$name" ] || return 0
 176         config_get prog "$cfg" prog
 177         [ -n "$prog" ] || return 0
 178         config_get args "$cfg" args
 179         config_get miboid "$cfg" miboid
 180         echo "exec $miboid $name $prog $args" >> $CONFIGFILE
 181 }
 182
 183 snmpd_disk_add() {
 184         local cfg="$1"
 185         local disk='disk'
 186
 187         config_get partition "$cfg" partition
 188         [ -n "$partition" ] || return 0
 189         config_get size "$cfg" size
 190         [ -n "$size" ] || return 0
 191         echo "$disk $partition $size" >> $CONFIGFILE
 192 }
 193
 194 start_service() {
 195         [ -f "$CONFIGFILE" ] && rm -f "$CONFIGFILE"
 196
 197         procd_open_instance
 198
 199         config_load snmpd
 200
 201         config_foreach snmpd_agent_add agent
 202         config_foreach snmpd_system_add system
 203         config_foreach snmpd_com2sec_add com2sec
 204         config_foreach snmpd_com2sec6_add com2sec6
 205         config_foreach snmpd_group_add group
 206         config_foreach snmpd_view_add view
 207         config_foreach snmpd_access_add access
 208         config_foreach snmpd_trap_hostname_add trap_HostName
 209         config_foreach snmpd_trap_ip_add trap_HostIP
 210         config_foreach snmpd_access_default_add access_default
 211         config_foreach snmpd_access_HostName_add access_HostName
 212         config_foreach snmpd_access_HostIP_add access_HostIP
 213         config_foreach snmpd_pass_add pass
 214         config_foreach snmpd_exec_add exec
 215         config_foreach snmpd_disk_add disk
 216
 217         procd_set_param command $PROG -Lf /dev/null -f
 218         procd_set_param file $CONFIGFILE
 219         procd_set_param respawn
 220
 221         for iface in $(ls /sys/class/net 2>/dev/null); do
 222                 procd_append_param netdev "$iface"
 223         done
 224
 225         procd_close_instance
 226 }
 227
 228 stop_service() {
 229         [ -f "$CONFIGFILE" ] && rm -f "$CONFIGFILE"
 230 }
 231
 232 service_triggers(){
 233         procd_add_reload_trigger 'snmpd'
 234 }