Pi-Hole/dnsmasq
1
0
Fork 0
mirror of https://github.com/pi-hole/dnsmasq.git synced 2025-12-19 10:18:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

[fd00::} and [fe80::] special addresses in DHCPv6 options.

Browse Source
This commit is contained in:
Simon Kelley
2014-01-11 22:18:19 +00:00
parent ae76242fdf
commit c3a04081ff
7 changed files with 194 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
man/dnsmasq.8
View File

@@ -917,9 +917,11 @@ and to set the time-server address to 192.168.0.4, do
.B --dhcp-option = 42,192.168.0.4
or
.B --dhcp-option = option:ntp-server, 192.168.0.4
The special address 0.0.0.0 (or [::] for DHCPv6) is taken to mean "the address of the
machine running dnsmasq". Data types allowed are comma separated
dotted-quad IP addresses, a decimal number, colon-separated hex digits
The special address 0.0.0.0 is taken to mean "the address of the
machine running dnsmasq".
Data types allowed are comma separated
dotted-quad IPv4 addresses, []-wrapped IPv6 addresses, a decimal number, colon-separated hex digits
and a text string. If the optional tags are given then
this option is only sent when all the tags are matched.
@@ -935,7 +937,9 @@ keyword, followed by the option number or option name. The IPv6 option
name space is disjoint from the IPv4 option name space. IPv6 addresses
in options must be bracketed with square brackets, eg.
.B --dhcp-option=option6:ntp-server,[1234::56]
For IPv6, [::] means "the global address of
the machine running dnsmasq", whilst [fd00::] is replaced with the
ULA, if it exists, and [fe80::] with the link-local address.
Be careful: no checking is done that the correct type of data for the
option number is sent, it is quite possible to