diff options
Diffstat (limited to 'openwrt/package/base-files/default/etc/init.d/S50dnsmasq')
| -rwxr-xr-x | openwrt/package/base-files/default/etc/init.d/S50dnsmasq | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/openwrt/package/base-files/default/etc/init.d/S50dnsmasq b/openwrt/package/base-files/default/etc/init.d/S50dnsmasq new file mode 100755 index 000000000..6a5af0f05 --- /dev/null +++ b/openwrt/package/base-files/default/etc/init.d/S50dnsmasq @@ -0,0 +1,27 @@ +#!/bin/sh +. /etc/functions.sh + +# interface to use for DHCP +iface=lan + +ifname=$(nvram get ${iface}_ifname) +ipaddr=$(nvram get ${iface}_ipaddr) +netmask=$(nvram get ${iface}_netmask) + +( + # check for existing DHCP server + udhcpc -n -q -R -s /dev/zero -i $ifname >&- || { + + ipaddr=$(ip2int $ipaddr) + netmask=$(ip2int ${netmask:-255.255.255.0}) + network=$((ipaddr&netmask)) + + start=$(nvram get dhcp_start) + start=$((network+${start:-100})) + end=$(nvram get dhcp_num) + end=$((start+${end:-150})) + + args="-l /tmp/dhcp.leases -K -F $(int2ip $start),$(int2ip $end),$(int2ip $netmask),12h" + } + dnsmasq ${args} +) & |