dnsmasq: Support add-mac option

Adds the mac address of the DNS requestor to DNS queries which
are forwarded upstream and can be used to do filtering by the
upstream servers. This only works if the requestor is on the
same subnet as the dnsmasq server

The addmac parameter can hold the following values:
	0 : mac address is not added
	1 : mac address is added in binary format
	base64 : mac address is added base64 encoded
	text: : mac address is added in human readable format
		as hex and colons

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
This commit is contained in:
Hans Dedecker 2016-11-03 21:44:29 +01:00 committed by John Crispin
parent bc4109845d
commit a50243ea1f
2 changed files with 7 additions and 1 deletions

View File

@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=dnsmasq PKG_NAME:=dnsmasq
PKG_VERSION:=2.76 PKG_VERSION:=2.76
PKG_RELEASE:=4 PKG_RELEASE:=5
PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
PKG_SOURCE_URL:=http://thekelleys.org.uk/dnsmasq PKG_SOURCE_URL:=http://thekelleys.org.uk/dnsmasq

View File

@ -660,6 +660,12 @@ dnsmasq_start()
append_bool "$cfg" dnsseccheckunsigned "--dnssec-check-unsigned" append_bool "$cfg" dnsseccheckunsigned "--dnssec-check-unsigned"
} }
config_get addmac "$cfg" addmac 0
[ "$addmac" != "0" ] && {
[ "$addmac" = "1" ] && addmac=
xappend "--add-mac${addmac:+="$addmac"}"
}
dhcp_option_add "$cfg" "" 0 dhcp_option_add "$cfg" "" 0
xappend "--dhcp-broadcast=tag:needs-broadcast" xappend "--dhcp-broadcast=tag:needs-broadcast"