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authorJo-Philipp Wich <jow@openwrt.org>2010-12-22 07:07:15 +0000
committerJo-Philipp Wich <jow@openwrt.org>2010-12-22 07:07:15 +0000
commit3bd7985a0b6ad72f643c902f78ba622d3340eb01 (patch)
tree7de0ee191e5a256dc2342579755ed25140858edd /package/base-files/files
parent2c125b87a79c02d2caafb16c860d6ad507729f5d (diff)
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base-files: the busybox update to v1.15.3 completely broke udhcpc route option handling, repair default.script to work with the new format (#6435)
SVN-Revision: 24778
Diffstat (limited to 'package/base-files/files')
-rwxr-xr-xpackage/base-files/files/usr/share/udhcpc/default.script87
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)