diff options
| -rwxr-xr-x | package/base-files/files/usr/share/udhcpc/default.script | 87 |
1 files changed, 14 insertions, 73 deletions
diff --git a/package/base-files/files/usr/share/udhcpc/default.script b/package/base-files/files/usr/share/udhcpc/default.script index 9acde82..b614c45 100755 --- a/package/base-files/files/usr/share/udhcpc/default.script +++ b/package/base-files/files/usr/share/udhcpc/default.script @@ -11,6 +11,18 @@ change_state () { uci_set_state "$1" "$2" "$3" "$4" } +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_ip local old_broadcast @@ -66,79 +78,8 @@ setup_interface () { } # 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 $msstaticroutes # DNS old_dns=$(uci_get_state network "$ifc" dns) |