X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/5668f2ec2143d73218223baf200b3222b9aabbb4..a4bdef9ca9051d829ee12f9f8ae36016f0c2136e:/package/base-files/files/usr/share/udhcpc/default.script diff --git a/package/base-files/files/usr/share/udhcpc/default.script b/package/base-files/files/usr/share/udhcpc/default.script index 30e84e6da..84c729783 100755 --- a/package/base-files/files/usr/share/udhcpc/default.script +++ b/package/base-files/files/usr/share/udhcpc/default.script @@ -7,7 +7,6 @@ RESOLV_CONF="/tmp/resolv.conf.auto" hotplug_event() { scan_interfaces - config_load /var/state/network for ifc in $interfaces; do config_get ifname $ifc ifname [ "$ifname" = "$interface" ] || continue @@ -15,12 +14,21 @@ hotplug_event() { config_get proto $ifc proto [ "$proto" = "dhcp" ] || continue [ ifup = "$1" ] && { - uci set "/var/state/network.$ifc.ipaddr=$ip" - uci set "/var/state/network.$ifc.netmask=${subnet:-255.255.255.0}" - uci set "/var/state/network.$ifc.dnsdomain=$domain" - uci set "/var/state/network.$ifc.dns=$dns" - uci set "/var/state/network.$ifc.gateway=$router" + config_get userdns "$ifc" dns + [ -n "$userdns" ] && { + for i in $userdns; do + echo "custom dns $i" + echo "nameserver $i" >> "${RESOLV_CONF}.tmp" + done + dns="$userdns" + } + uci_set_state network "$ifc" ipaddr "$ip" + uci_set_state network "$ifc" netmask "${subnet:-255.255.255.0}" + uci_set_state network "$ifc" dnsdomain "$domain" + uci_set_state network "$ifc" dns "$dns" + uci_set_state network "$ifc" gateway "$router" } + env -i ACTION="$1" INTERFACE="$ifc" DEVICE="$ifname" PROTO=dhcp /sbin/hotplug-call iface done } @@ -46,19 +54,29 @@ case "$1" in echo "deleting old routes" $(route -n | awk '/^0.0.0.0\W{9}('$valid')\W/ {next} /^0.0.0.0/ {print "route del -net "$1" gw "$2";"}') } + + [ -n "$dns" ] && \ + echo -n > "${RESOLV_CONF}.tmp" [ -n "$dns" ] && { - echo -n > "${RESOLV_CONF}.tmp" + [ -s "${RESOLV_CONF}.tmp" ] || { + for i in $dns ; do + echo "adding dns $i" + echo "nameserver $i" >> "${RESOLV_CONF}.tmp" + done + } + ${domain:+echo search $domain} >> "${RESOLV_CONF}.tmp" - for i in $dns ; do - echo "adding dns $i" - echo "nameserver $i" >> "${RESOLV_CONF}.tmp" - done + mv "${RESOLV_CONF}.tmp" "$RESOLV_CONF" } - - hotplug_event ifup - + + if [ "$1" = "renew" ]; then + hotplug_event update + else + hotplug_event ifup + fi + # user rules [ -f /etc/udhcpc.user ] && . /etc/udhcpc.user ;;