uci_set_state "$1" "$2" "$3" "$4"
}
-uci_get() {
- [ -n "$ifc" ] || return
- uci -P /dev/null get "$1" 2>/dev/null
+set_classless_routes() {
+ local max=128
+ local type
+ while [ -n "$1" -a -n "$2" -a $max -gt 0 ]; do
+ [ ${1##*/} -eq 32 ] && type=host || type=net
+ echo "udhcpc: adding route for $type $1 via $2"
+ route add -$type "$1" gw "$2" dev "$interface"
+ max=$(($max-1))
+ shift 2
+ done
}
setup_interface () {
local old_dns
local user_dns
local user_router
+ local user_metric
[ -n "$ifc" ] && {
- config_get old_ip "$ifc" ipaddr
- config_get old_broadcast "$ifc" broadcast
- config_get old_subnet "$ifc" netmask
+ old_ip="$(uci_get_state network "$ifc" ipaddr)"
+ old_broadcast="$(uci_get_state network "$ifc" broadcast)"
+ old_subnet="$(uci_get_state network "$ifc" netmask)"
}
- [ "$1" = "ifup" ] \
- || [ "$ip" != "$old_ip" ] \
+ [ "$ip" != "$old_ip" ] \
|| [ "${broadcast:-+}" != "$old_broadcast" ] \
|| [ "${subnet:-255.255.255.0}" != "$old_subnet" ] && {
echo "udhcpc: ifconfig $interface $ip netmask ${subnet:-255.255.255.0} broadcast ${broadcast:-+}"
# Default Route
[ -n "$ifc" ] && {
change_state network "$ifc" lease_gateway "$router"
- config_get old_router "$ifc" gateway
- user_router=$(uci_get "network.$ifc.gateway")
+ old_router="$(uci_get_state network "$ifc" gateway)"
+ user_router="$(uci_get network "$ifc" gateway)"
+ user_metric="$(uci_get network "$ifc" metric)"
[ -n "$user_router" ] && router="$user_router"
}
local valid_gw=""
for i in $router ; do
- route add default gw $i dev $interface
+ route add default gw $i ${user_metric:+metric $user_metric} dev $interface
valid_gw="${valid_gw:+$valid_gw|}$i"
done
}
# CIDR STATIC ROUTES (rfc3442)
- [ -n "$cidrroute" ] && {
- # This defines how many CIDR Routes can be assigned so that we do not enter
- # an endless loop on malformed data
- MAXCIDRROUTES=24;
- while [ ${MAXCIDRROUTES} -gt "0" ]; do
- # Format is
- # $MASK $NW $GW
- # $NW == AAA.BBB.CCC.DDD
- # $GW == EEE.FFF.CCC.DDD
- # $MASK AAA.[BBB].[CCC].[DDD] EEE.FFF.GGG.HHH
- # 1 2 3 4 5 6 7 8 9
- MASK=$(echo $cidrroute | awk '{ print $1 }')
- if [ ${MASK} = "0" ] ; then
- # $MASK EEE.FFF.GGG.HHH
- # 1 2 3 5 6
- NW="0"
- GW=$(echo $cidrroute | awk '{ print $2"."$3"."$4"."$5 }' )
- elif [ ${MASK} -le "8" ] ; then
- # $MASK AAA EEE.FFF.GGG.HHH
- # 1 2 3 5 6 7
- NW=$(echo $cidrroute | awk '{ print $2 }' )
- GW=$(echo $cidrroute | awk '{ print $3"."$4"."$5"."$6 }' )
- elif [ ${MASK} -le "16" ] ; then
- # $MASK AAA.BBB EEE.FFF.GGG.HHH
- # 1 2 3 5 6 7 8
- NW=$(echo $cidrroute | awk '{ print $2"."$3 }' )
- GW=$(echo $cidrroute | awk '{ print $4"."$5"."$6"."$7 }' )
- elif [ ${MASK} -le "24" ] ; then
- # $MASK AAA.BBB.CCC EEE.FFF.GGG.HHH
- # 1 2 3 4 5 6 7 8
- NW=$(echo $cidrroute | awk '{ print $2"."$3"."$4 }' )
- GW=$(echo $cidrroute | awk '{ print $5"."$6"."$7"."$8 }' )
-
- else
- # $MASK AAA.BBB.CCC.DDD EEE.FFF.GGG.HHH
- # 1 2 3 4 5 6 7 8 9
- NW=$(echo $cidrroute | awk '{ print $2"."$3"."$4"."$5 }' )
- GW=$(echo $cidrroute | awk '{ print $6"."$7"."$8"."$9 }' )
- fi
- echo [$ROUTECOUNTER] Route Network: $NW/$MASK Gateway: $GW on $interface
-
- # TODO: Check for malformed data here to eliminate counter workaround
- # Malformed data is: ... or xxx... or xxx.yyy.. or xxx.yyy.zzz.
-
- [ -n "$NW" ] && [ -n "$GW" ] && {
- route add $NW gw $GW dev $interface
- }
-
- # Clear the strings incase they don't get set next time around
- if [ ${NW} = "0" ]; then
- NW=""
- fi
- TMP="$MASK $NW $GW "
- NW=""
- GW=""
-
- # Remove the '.' so that we can delete them from the input with sed
- TMP=$(echo $TMP | sed "s/\./ /g")
-
- # Remove the previous entry from cidrroute
- cidrroute=$(echo $cidrroute | sed "s/$TMP//g")
-
- # Add to counter
- let ROUTECOUNTER=$ROUTECOUNTER+1;
- let MAXCIDRROUTES=$MAXCIDRROUTES-1;
-
- # Leave the loop if cidrroutes is empty (we've parsed everything)
- [ ! -n "$cidrroute" ] && break
-
- done
-
- echo "done."
- }
+ [ -n "$staticroutes" ] && set_classless_routes $staticroutes
+ [ -n "$msstaticroutes" ] && set_classless_routes $msstaticroutes
# DNS
- config_get old_dns "$ifc" dns
+ old_dns=$(uci_get_state network "$ifc" dns)
+ old_domain=$(uci_get_state network "$ifc" dnsdomain)
user_dns=$(uci_get "network.$ifc.dns")
[ -n "$user_dns" ] && dns="$user_dns"
- [ -n "$dns" ] && [ ! -s "${RESOLV_CONF}" -o "$dns" != "$old_dns" ] && {
+ [ -n "$dns" ] && [ "$dns" != "$old_dns" -o -n "$user_dns" ] && {
echo "udhcpc: setting dns servers: $dns"
- echo -n > "${RESOLV_CONF}.tmp"
- for i in $dns ; do
- echo "nameserver $i" >> "${RESOLV_CONF}.tmp"
- done
- ${domain:+echo search $domain} >> "${RESOLV_CONF}.tmp"
- mv "${RESOLV_CONF}.tmp" "$RESOLV_CONF"
-
- change_state network "$ifc" dnsdomain "$domain"
- change_state network "$ifc" dns "$dns"
+ add_dns "$ifc" $dns
+
+ [ -n "$domain" ] && [ "$domain" != "$old_domain" ] && {
+ echo "udhcpc: setting dns domain: $domain"
+ sed -i -e "${old_domain:+/^search $old_domain$/d; }/^search $domain$/d" "${RESOLV_CONF}"
+ echo "search $domain" >> "${RESOLV_CONF}"
+ change_state network "$ifc" dnsdomain "$domain"
+ }
}
[ -n "$ifc" ] || return
# UCI State
change_state network "$ifc" lease_server "$serverid"
- change_state network "$ifc" lease_acquired "$(date '+%s')"
+ change_state network "$ifc" lease_acquired "$(sed -ne 's![^0-9].*$!!p' /proc/uptime)"
change_state network "$ifc" lease_lifetime "$lease"
[ -n "$ntpsrv" ] && change_state network "$ifc" lease_ntpsrv "$ntpsrv"
[ -n "$timesvr" ] && change_state network "$ifc" lease_timesrv "$timesvr"
projects / openwrt.git / blobdiff