Hi Basti, I support your changes to dnsmaq init, as this addresses a real use-case to enhance wireless roaming in our Freifunk mesh as well.
Greetings Thomas On 09.10.2014, at 17:07, Bastian Bittorf <bitt...@bluebottle.com> wrote: > [dnsmasq] support enforced start-IP, end-IP, netmask > > there are corner cases where the "simple" setup via start/end/limit > option does not fit, in our case we need to hand out > > 192.168.2.1 ... 192.168.2.254 with a netmask of /24 but > the underlying interface has 192.168.0.1/16 so the smart > autodetection method of the init-script does not work. > > our section looks like: > > config dhcp 'roaming' > option interface 'voyager' > option force_netmask 255.255.255.0 > option force_startaddr 192.168.2.1 > option force_endaddr 192.168.2.254 > > we use the setup for having an decentralized roaming > mechanism for an OLSR-mesh-network. > > Signed-off-by: Bastian Bittorf <bitt...@bluebottle.com> > --- > package/network/services/dnsmasq/files/dnsmasq.init | 5 ++++- > 1 file changed, 4 insertions(+), 1 deletion(-) > > diff --git a/package/network/services/dnsmasq/files/dnsmasq.init > b/package/network/services/dnsmasq/files/dnsmasq.init > index 942acd7..3c0399b 100644 > --- a/package/network/services/dnsmasq/files/dnsmasq.init > +++ b/package/network/services/dnsmasq/files/dnsmasq.init > @@ -406,6 +406,9 @@ dhcp_add() { > config_get leasetime "$cfg" leasetime > config_get options "$cfg" options > config_get_bool dynamicdhcp "$cfg" dynamicdhcp 1 > + config_get force_netmask "$cfg" force_netmask > + config_get force_startaddr "$cfg" force_startaddr > + config_get force_endaddr "$cfg" force_endaddr > > leasetime="${leasetime:-12h}" > start="$(dhcp_calc "${start:-100}")" > @@ -413,7 +416,7 @@ dhcp_add() { > [ "$limit" -gt 0 ] && limit=$((limit-1)) > eval "$(ipcalc.sh "${subnet%%/*}" $netmask $start $limit)" > if [ "$dynamicdhcp" = "0" ]; then END="static"; fi > - xappend > "--dhcp-range=$networkid,$START,$END,$NETMASK,$leasetime${options:+ $options}" > + xappend > "--dhcp-range=$networkid,${force_startaddr:-$START},${force_endaddr:-$END},${force_netmask:-$NETMASK},$leasetime${options:+ > $options}" > > dhcp_option_add "$cfg" "$networkid" > } > -- > 1.7.10.4 > _______________________________________________ > openwrt-devel mailing list > openwrt-devel@lists.openwrt.org > https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel _______________________________________________ openwrt-devel mailing list openwrt-devel@lists.openwrt.org https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-devel