diff options
Diffstat (limited to 'package/base-files/files')
| -rwxr-xr-x | package/base-files/files/usr/share/udhcpc/default.script | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/package/base-files/files/usr/share/udhcpc/default.script b/package/base-files/files/usr/share/udhcpc/default.script index 0eb044c51..198ef13c0 100755 --- a/package/base-files/files/usr/share/udhcpc/default.script +++ b/package/base-files/files/usr/share/udhcpc/default.script @@ -14,12 +14,21 @@ hotplug_event() { config_get proto $ifc proto [ "$proto" = "dhcp" ] || continue [ ifup = "$1" ] && { + config_get userdns "$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 } @@ -45,16 +54,9 @@ 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" ] && { + + [ -n "$dns" ] && \ echo -n > "${RESOLV_CONF}.tmp" - ${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" - } if [ "$1" = "renew" ]; then hotplug_event update @@ -62,6 +64,19 @@ case "$1" in hotplug_event ifup fi + [ -n "$dns" ] && { + [ -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" + + mv "${RESOLV_CONF}.tmp" "$RESOLV_CONF" + } + # user rules [ -f /etc/udhcpc.user ] && . /etc/udhcpc.user ;; |