add cname section
[openwrt/svn-archive/archive.git] / package / base-files / files / usr / share / udhcpc / default.script
index ea0a28b..8dbff47 100755 (executable)
@@ -11,9 +11,16 @@ change_state () {
        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 () {
@@ -24,11 +31,12 @@ 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)"
        }
 
        [ "$ip" != "$old_ip" ] \
@@ -46,8 +54,9 @@ setup_interface () {
        # 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"
        }
 
@@ -56,7 +65,7 @@ setup_interface () {
 
                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
                
@@ -69,103 +78,32 @@ 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
-       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"
@@ -203,7 +141,6 @@ for ifc in $interfaces __default; do
                                config_get ifname "$ifc" ifname
                                config_get aliases "$ifc" aliases
                                uci_revert_state network "$ifc"
-                               uci_set_state network "$ifc" started 1
                                [ -n "$device" ] && uci_set_state network "$ifc" device "$device"
                                [ -n "$ifname" ] && uci_set_state network "$ifc" ifname "$ifname"
                                [ -n "$aliases" ] && uci_set_state network "$ifc" aliases "$aliases"