diff options
Diffstat (limited to 'package/base-files/files/usr/share/udhcpc/default.script')
| -rwxr-xr-x | package/base-files/files/usr/share/udhcpc/default.script | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/package/base-files/files/usr/share/udhcpc/default.script b/package/base-files/files/usr/share/udhcpc/default.script deleted file mode 100755 index 8dbff4747..000000000 --- a/package/base-files/files/usr/share/udhcpc/default.script +++ /dev/null @@ -1,161 +0,0 @@ -#!/bin/sh -[ -z "$1" ] && echo "Error: should be run by udhcpc" && exit 1 - -. /etc/functions.sh -include /lib/network -RESOLV_CONF="/tmp/resolv.conf.auto" - -change_state () { - [ -n "$ifc" ] || return - uci_revert_state "$1" "$2" "$3" "$4" - 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 - local old_subnet - local old_router - local old_dns - local user_dns - local user_router - local user_metric - - [ -n "$ifc" ] && { - old_ip="$(uci_get_state network "$ifc" ipaddr)" - old_broadcast="$(uci_get_state network "$ifc" broadcast)" - old_subnet="$(uci_get_state network "$ifc" netmask)" - } - - [ "$ip" != "$old_ip" ] \ - || [ "${broadcast:-+}" != "$old_broadcast" ] \ - || [ "${subnet:-255.255.255.0}" != "$old_subnet" ] && { - echo "udhcpc: ifconfig $interface $ip netmask ${subnet:-255.255.255.0} broadcast ${broadcast:-+}" - ifconfig $interface $ip netmask ${subnet:-255.255.255.0} broadcast ${broadcast:-+} - - change_state network "$ifc" ipaddr "$ip" - change_state network "$ifc" broadcast "${broadcast:-+}" - change_state network "$ifc" netmask "${subnet:-255.255.255.0}" - } - - - # Default Route - [ -n "$ifc" ] && { - change_state network "$ifc" lease_gateway "$router" - 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" - } - - [ -n "$router" ] && [ "$router" != "0.0.0.0" ] && [ "$router" != "255.255.255.255" ] && [ "$router" != "$old_router" ] && { - echo "udhcpc: setting default routers: $router" - - local valid_gw="" - for i in $router ; do - route add default gw $i ${user_metric:+metric $user_metric} dev $interface - valid_gw="${valid_gw:+$valid_gw|}$i" - done - - eval $(route -n | awk ' - /^0.0.0.0\W{9}('$valid_gw')\W/ {next} - /^0.0.0.0/ {print "route del -net "$1" gw "$2";"} - ') - - change_state network "$ifc" gateway "$router" - } - - # CIDR STATIC ROUTES (rfc3442) - [ -n "$staticroutes" ] && set_classless_routes $staticroutes - [ -n "$msstaticroutes" ] && set_classless_routes $msstaticroutes - - # DNS - old_dns=$(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" ] && [ "$dns" != "$old_dns" -o -n "$user_dns" ] && { - echo "udhcpc: setting dns servers: $dns" - add_dns "$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 "$(sed -ne 's![^0-9].*$!!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" - [ -n "$hostname" ] && change_state network "$ifc" lease_hostname "$hostname" - [ -n "$timezone" ] && change_state network "$ifc" lease_timezone "$timezone" - - - # Hotplug - env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface -} - - -scan_interfaces -applied= -for ifc in $interfaces __default; do - if [ "$ifc" = __default ]; then - ifc="" - [ -n "$applied" ] && continue - else - config_get ifname "$ifc" ifname - [ "$ifname" = "$interface" ] || continue - - config_get proto "$ifc" proto - [ "$proto" = "dhcp" ] || continue - applied=true - fi - - case "$1" in - deconfig) - ifconfig "$interface" 0.0.0.0 - [ -n "$ifc" ] && { - env -i ACTION="ifdown" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface - - config_get device "$ifc" device - config_get ifname "$ifc" ifname - config_get aliases "$ifc" aliases - uci_revert_state network "$ifc" - [ -n "$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" - } - ;; - renew) - setup_interface update - ;; - bound) - setup_interface ifup - ;; - esac -done - -# user rules -[ -f /etc/udhcpc.user ] && . /etc/udhcpc.user - -exit 0 |