diff options
Diffstat (limited to 'package/dnsmasq/files/S50dnsmasq')
-rwxr-xr-x | package/dnsmasq/files/S50dnsmasq | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/package/dnsmasq/files/S50dnsmasq b/package/dnsmasq/files/S50dnsmasq new file mode 100755 index 0000000000..4f3721846b --- /dev/null +++ b/package/dnsmasq/files/S50dnsmasq @@ -0,0 +1,25 @@ +#!/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 /bin/true -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} |