[pkg-dhcp-devel] Fwd: Bug#693315: isc-dhcp-client: dhclient does not request any IPv6 options by default

Andrew Pollock apollock at debian.org
Sat Nov 24 00:11:08 UTC 2012


On Fri, Nov 23, 2012 at 10:52:49PM +0100, Philipp Kern wrote:
> Hi,
> 
> could you fix this in unstable, please so that we can maybe fix this in
> wheezy? I could handle the release team interaction and the t-p-u
> upload if needed, but I don't like to go to them with it being unfixed
> in unstable. (The whole "isc-dhcp needs to go through t-p-u" isn't very
> satisfying, though.)

I'm a little bit distracted with personal issues at the moment, but I'll do
what I can when time permits
 
> Kind regards
> Philipp Kern

X-Loop: owner at bugs.debian.org
Subject: Bug#693315: isc-dhcp-client: dhclient does not request any IPv6 options by default
Reply-To: Bernhard Schmidt <berni at birkenwald.de>, 693315 at bugs.debian.org
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From: Bernhard Schmidt <berni at birkenwald.de>
To: Debian Bug Tracking System <submit at bugs.debian.org>
Message-ID: <20121115131858.4779.21409.reportbug at schleppi.oms16.birkenwald.de>
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> 
> Package: isc-dhcp-client
> Version: 4.2.2.dfsg.1-5+deb70u2
> Severity: important
> Tags: ipv6
> 
> The shipped dhclient.conf explicitly sets the DHCP options to be requested
> 
> request subnet-mask, broadcast-address, time-offset, routers,
> 	domain-name, domain-name-servers, domain-search, host-name,
> 	netbios-name-servers, netbios-scope, interface-mtu,
> 	rfc3442-classless-static-routes, ntp-servers;
> 
> This overwrites the defaults, which read 
> 
> 					By  default,  the  DHCPv4  client
>        requests  the  subnet-mask,  broadcast-address,  time-offset,  routers,
>        domain-name, domain-name-servers and host-name options while the DHCPv6
>        client requests the dhcp6 name-servers and domain-search options.  Note
>        that if you enter a ´request´ statement, you over-ride  these  defaults
>        and these options will not be requested.
> 
> This means, that the dhclient won't request any dhcp6 options at all.
> 
> Please add at least 
> 
> 	dhcp6.name-servers, dhcp6.domain-search;
> 
> to that list, otherwise a standard Debian installation won't work out
> of the box in IPv6-only situations. 
> 
> I think this should be fixed for wheezy, but it might be too late.
> 
> Regards,
> Bernhard
> 
> 
> -- System Information:
> Debian Release: wheezy/sid
>   APT prefers testing
>   APT policy: (900, 'testing'), (800, 'unstable'), (1, 'experimental')
> Architecture: amd64 (x86_64)
> Foreign Architectures: i386
> 
> Kernel: Linux 3.6-trunk-amd64 (SMP w/2 CPU cores)
> Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8)
> Shell: /bin/sh linked to /bin/dash
> 
> Versions of packages isc-dhcp-client depends on:
> ii  debianutils      4.3.2
> ii  iproute          20120521-3
> ii  isc-dhcp-common  4.2.2.dfsg.1-5+deb70u2
> ii  libc6            2.13-35
> 
> isc-dhcp-client recommends no packages.
> 
> Versions of packages isc-dhcp-client suggests:
> ii  avahi-autoipd  0.6.31-1
> pn  resolvconf     <none>
> 
> -- Configuration Files:
> /etc/dhcp/dhclient.conf changed:
> option rfc3442-classless-static-routes code 121 = array of unsigned integer 8;
> send host-name = gethostname();
> request subnet-mask, broadcast-address, time-offset, routers,
> 	domain-name, domain-name-servers, domain-search, host-name,
> 	netbios-name-servers, netbios-scope, interface-mtu,
> 	rfc3442-classless-static-routes, ntp-servers,
> 	dhcp6.name-servers, dhcp6.domain-search;
> 
> 
> -- no debconf information

X-Loop: owner at bugs.debian.org
Subject: Bug#693315: Acknowledgement (isc-dhcp-client: dhclient does not request any IPv6 options by default)
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> 
> FTR, this has been fixed/added in Ubuntu for more than a year, so it
> should be relatively safe
> 
> http://bazaar.launchpad.net/~ubuntu-branches/ubuntu/oneiric/isc-dhcp/oneiric/revision/26
> 
> Bernhard



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