You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
336 lines
9.0 KiB
336 lines
9.0 KiB
#!/bin/sh /etc/rc.common
|
|
# Copyright (C) 2008 OpenWrt.org
|
|
START=50
|
|
|
|
USE_PROCD=1
|
|
PROG="/usr/sbin/snmpd"
|
|
|
|
CONFIGFILE="/var/run/snmpd.conf"
|
|
|
|
snmpd_agent_add() {
|
|
local cfg="$1"
|
|
|
|
config_get agentaddress "$cfg" agentaddress
|
|
[ -n "$agentaddress" ] || return 0
|
|
echo "agentaddress $agentaddress" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_agentx_add() {
|
|
local cfg="$1"
|
|
echo "master agentx" >> $CONFIGFILE
|
|
config_get agentxsocket "$cfg" agentxsocket
|
|
[ -n "$agentxsocket" ] && echo "agentXSocket $agentxsocket" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_system_add() {
|
|
local cfg="$1"
|
|
config_get syslocation "$cfg" sysLocation
|
|
[ -n "$syslocation" ] && echo "sysLocation $syslocation" >> $CONFIGFILE
|
|
config_get syscontact "$cfg" sysContact
|
|
[ -n "$syscontact" ] && echo "sysContact $syscontact" >> $CONFIGFILE
|
|
config_get sysname "$cfg" sysName
|
|
[ -n "$sysname" ] && echo "sysName $sysname" >> $CONFIGFILE
|
|
config_get sysservice "$cfg" sysService
|
|
[ -n "$sysservice" ] && echo "sysService $sysservice" >> $CONFIGFILE
|
|
config_get sysdescr "$cfg" sysDescr
|
|
[ -n "$sysdescr" ] && echo "sysDescr $sysdescr" >> $CONFIGFILE
|
|
config_get sysobjectid "$cfg" sysObjectID
|
|
[ -n "$sysobjectid" ] && echo "sysObjectID $sysobjectid" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_com2sec_add() {
|
|
local cfg="$1"
|
|
config_get secname "$cfg" secname
|
|
[ -n "$secname" ] || return 0
|
|
config_get source "$cfg" source
|
|
[ -n "$source" ] || return 0
|
|
config_get community "$cfg" community
|
|
[ -n "$community" ] || return 0
|
|
echo "com2sec $secname $source $community" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_com2sec6_add() {
|
|
local cfg="$1"
|
|
config_get secname "$cfg" secname
|
|
[ -n "$secname" ] || return 0
|
|
config_get source "$cfg" source
|
|
[ -n "$source" ] || return 0
|
|
config_get community "$cfg" community
|
|
[ -n "$community" ] || return 0
|
|
echo "com2sec6 $secname $source $community" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_group_add() {
|
|
local cfg="$1"
|
|
config_get group "$cfg" group
|
|
[ -n "$group" ] || return 0
|
|
config_get version "$cfg" version
|
|
[ -n "$version" ] || return 0
|
|
config_get secname "$cfg" secname
|
|
[ -n "$secname" ] || return 0
|
|
echo "group $group $version $secname" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_view_add() {
|
|
local cfg="$1"
|
|
config_get viewname "$cfg" viewname
|
|
[ -n "$viewname" ] || return 0
|
|
config_get type "$cfg" type
|
|
[ -n "$type" ] || return 0
|
|
config_get oid "$cfg" oid
|
|
[ -n "$oid" ] || return 0
|
|
# optional mask
|
|
config_get mask "$cfg" mask
|
|
echo "view $viewname $type $oid $mask" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_access_add() {
|
|
local cfg="$1"
|
|
config_get group "$cfg" group
|
|
[ -n "$group" ] || return 0
|
|
config_get context "$cfg" context
|
|
[ -n $context ] || return 0
|
|
[ "$context" == "none" ] && context='""'
|
|
config_get version "$cfg" version
|
|
[ -n "$version" ] || return 0
|
|
config_get level "$cfg" level
|
|
[ -n "$level" ] || return 0
|
|
config_get prefix "$cfg" prefix
|
|
[ -n "$prefix" ] || return 0
|
|
config_get read "$cfg" read
|
|
[ -n "$read" ] || return 0
|
|
config_get write "$cfg" write
|
|
[ -n "$write" ] || return 0
|
|
config_get notify "$cfg" notify
|
|
[ -n "$notify" ] || return 0
|
|
echo "access $group $context $version $level $prefix $read $write $notify" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_trap_hostname_add() {
|
|
local cfg="$1"
|
|
config_get hostname "$cfg" HostName
|
|
config_get port "$cfg" Port
|
|
config_get community "$cfg" Community
|
|
config_get type "$cfg" Type
|
|
echo "$type $hostname $community $port" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_trap_ip_add() {
|
|
local cfg="$1"
|
|
config_get host_ip "$cfg" HostIP
|
|
config_get port "$cfg" Port
|
|
config_get community "$cfg" Community
|
|
config_get type "$cfg" Type
|
|
echo "$type $host_ip $community $port" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_access_default_add() {
|
|
local cfg="$1"
|
|
config_get mode "$cfg" Mode
|
|
config_get community "$cfg" CommunityName
|
|
config_get oidrestrict "$cfg" RestrictOID
|
|
config_get oid "$cfg" RestrictedOID
|
|
echo -n "$mode $community default" >> $CONFIGFILE
|
|
[ "$oidrestrict" == "yes" ] && echo " $oid" >> $CONFIGFILE
|
|
[ "$oidrestrict" == "no" ] && echo "" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_access_HostName_add() {
|
|
local cfg="$1"
|
|
config_get hostname "$cfg" HostName
|
|
config_get mode "$cfg" Mode
|
|
config_get community "$cfg" CommunityName
|
|
config_get oidrestrict "$cfg" RestrictOID
|
|
config_get oid "$cfg" RestrictedOID
|
|
echo -n "$mode $community $hostname" >> $CONFIGFILE
|
|
[ "$oidrestrict" == "yes" ] && echo " $oid" >> $CONFIGFILE
|
|
[ "$oidrestrict" == "no" ] && echo "" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_access_HostIP_add() {
|
|
local cfg="$1"
|
|
config_get host_ip "$cfg" HostIP
|
|
config_get ip_mask "$cfg" IPMask
|
|
config_get mode "$cfg" Mode
|
|
config_get community "$cfg" CommunityName
|
|
config_get oidrestrict "$cfg" RestrictOID
|
|
config_get oid "$cfg" RestrictedOID
|
|
echo -n "$mode $community $host_ip/$ip_mask" >> $CONFIGFILE
|
|
[ "$oidrestrict" == "yes" ] && echo " $oid" >> $CONFIGFILE
|
|
[ "$oidrestrict" == "no" ] && echo "" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_pass_add() {
|
|
local cfg="$1"
|
|
local pass='pass'
|
|
|
|
config_get miboid "$cfg" miboid
|
|
[ -n "$miboid" ] || return 0
|
|
config_get prog "$cfg" prog
|
|
[ -n "$prog" ] || return 0
|
|
config_get_bool persist "$cfg" persist 0
|
|
[ $persist -ne 0 ] && pass='pass_persist'
|
|
config_get priority "$cfg" priority
|
|
priority=${priority:+-p $priority}
|
|
echo "$pass $priority $miboid $prog" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_exec_add() {
|
|
local cfg="$1"
|
|
|
|
config_get name "$cfg" name
|
|
[ -n "$name" ] || return 0
|
|
config_get prog "$cfg" prog
|
|
[ -n "$prog" ] || return 0
|
|
config_get args "$cfg" args
|
|
config_get miboid "$cfg" miboid
|
|
echo "exec $miboid $name $prog $args" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_disk_add() {
|
|
local cfg="$1"
|
|
local disk='disk'
|
|
|
|
config_get partition "$cfg" partition
|
|
[ -n "$partition" ] || return 0
|
|
config_get size "$cfg" size
|
|
[ -n "$size" ] || return 0
|
|
echo "$disk $partition $size" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_engineid_add() {
|
|
local cfg="$1"
|
|
|
|
config_get engineid "$cfg" engineid
|
|
[ -n "$engineid" ] && echo "engineID $engineid" >> $CONFIGFILE
|
|
config_get engineidtype "$cfg" engineidtype
|
|
[ "$engineidtype" -ge 1 -a "$engineidtype" -le 3 ] && \
|
|
echo "engineIDType $engineidtype" >> $CONFIGFILE
|
|
config_get engineidnic "$cfg" engineidnic
|
|
[ -n "$engineidnic" ] && echo "engineIDNic $engineidnic" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_sink_add() {
|
|
local cfg="$1"
|
|
local section="$2"
|
|
local community
|
|
local port
|
|
local host
|
|
|
|
config_get host "$cfg" host
|
|
[ -n "section" -a -n "$host" ] || return 0
|
|
# optional community
|
|
config_get community "$cfg" community
|
|
# optional port
|
|
config_get port "$cfg" port
|
|
port=${port:+:$port}
|
|
echo "$section $host$port $community" >> $CONFIGFILE
|
|
}
|
|
|
|
append_parm() {
|
|
local section="$1"
|
|
local option="$2"
|
|
local switch="$3"
|
|
local _loctmp
|
|
config_get _loctmp "$section" "$option"
|
|
[ -z "$_loctmp" ] && return 0
|
|
echo "$switch $_loctmp" >> $CONFIGFILE
|
|
}
|
|
|
|
append_authtrapenable() {
|
|
local section="$1"
|
|
local option="$2"
|
|
local switch="$3"
|
|
local _loctmp
|
|
config_get_bool _loctmp "$section" "$option"
|
|
[ -z "$_loctmp" ] && return 0
|
|
[ "$_loctmp" -gt 0 ] && echo "$switch $_loctmp" >> $CONFIGFILE
|
|
}
|
|
|
|
snmpd_setup_fw_rules() {
|
|
local net="$1"
|
|
local zone
|
|
|
|
zone=$(fw3 -q network "$net" 2>/dev/null)
|
|
|
|
local handled_zone
|
|
for handled_zone in $HANDLED_SNMP_ZONES; do
|
|
[ "$handled_zone" = "$zone" ] && return
|
|
done
|
|
|
|
json_add_object ""
|
|
json_add_string type rule
|
|
json_add_string src "$zone"
|
|
json_add_string proto udp
|
|
json_add_string dest_port 161
|
|
json_add_string target ACCEPT
|
|
json_close_object
|
|
|
|
HANDLED_SNMP_ZONES="$HANDLED_SNMP_ZONES $zone"
|
|
}
|
|
|
|
start_service() {
|
|
[ -f "$CONFIGFILE" ] && rm -f "$CONFIGFILE"
|
|
|
|
procd_open_instance
|
|
|
|
config_load snmpd
|
|
|
|
config_foreach snmpd_agent_add agent
|
|
config_foreach snmpd_agentx_add agentx
|
|
config_foreach snmpd_system_add system
|
|
config_foreach snmpd_com2sec_add com2sec
|
|
config_foreach snmpd_com2sec6_add com2sec6
|
|
config_foreach snmpd_group_add group
|
|
config_foreach snmpd_view_add view
|
|
config_foreach snmpd_access_add access
|
|
config_foreach snmpd_trap_hostname_add trap_HostName
|
|
config_foreach snmpd_trap_ip_add trap_HostIP
|
|
config_foreach snmpd_access_default_add access_default
|
|
config_foreach snmpd_access_HostName_add access_HostName
|
|
config_foreach snmpd_access_HostIP_add access_HostIP
|
|
config_foreach snmpd_pass_add pass
|
|
config_foreach snmpd_exec_add exec
|
|
config_foreach snmpd_disk_add disk
|
|
config_foreach snmpd_engineid_add engineid
|
|
append_parm trapcommunity community trapcommunity
|
|
config_foreach snmpd_sink_add trapsink trapsink
|
|
config_foreach snmpd_sink_add trap2sink trap2sink
|
|
config_foreach snmpd_sink_add informsink informsink
|
|
append_authtrapenable authtrapenable enable authtrapenable
|
|
append_parm v1trapaddress host v1trapaddress
|
|
append_parm trapsess trapsess trapsess
|
|
|
|
procd_set_param command $PROG -Lf /dev/null -f
|
|
procd_set_param file $CONFIGFILE
|
|
procd_set_param respawn
|
|
|
|
for iface in $(ls /sys/class/net 2>/dev/null); do
|
|
procd_append_param netdev "$iface"
|
|
done
|
|
|
|
procd_open_data
|
|
|
|
json_add_array firewall
|
|
config_list_foreach general network snmpd_setup_fw_rules
|
|
json_close_array
|
|
|
|
procd_close_data
|
|
|
|
procd_close_instance
|
|
}
|
|
|
|
stop_service() {
|
|
[ -f "$CONFIGFILE" ] && rm -f "$CONFIGFILE"
|
|
}
|
|
|
|
service_triggers(){
|
|
local script=$(readlink "$initscript")
|
|
local name=$(basename ${script:-$initscript})
|
|
|
|
procd_open_trigger
|
|
procd_add_raw_trigger "interface.*" 2000 /etc/init.d/$name reload
|
|
procd_close_trigger
|
|
|
|
procd_add_reload_trigger 'snmpd'
|
|
}
|