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Re: Ubuntu update to isc-dhcp-server seems to have broken config file processing (Glenn Satchell) ---------------------------------------------------------------------- Message: 1 Date: Sat, 04 Sep 2021 20:29:13 +1000 From: Glenn Satchell <glenn.satch...@uniq.com.au> To: Users of ISC DHCP <dhcp-users@lists.isc.org> Subject: Re: Ubuntu update to isc-dhcp-server seems to have broken config file processing Message-ID: <6c64f36af06129bf6515512eaeccf...@uniq.com.au> Content-Type: text/plain; charset=US-ASCII; format=flowed They seem to have fixed that bug on Launchpad (https://bugs.launchpad.net/bugs/1930917), so good news for those that like to use the absolute latest releases :) This bug was fixed in the package isc-dhcp - 4.4.1-2.2ubuntu8 --------------- isc-dhcp (4.4.1-2.2ubuntu8) impish; urgency=medium * Fix regression caused by rebuild with newer toolchain (LP: #1930917) - debian/rules: build with -fno-strict-aliasing. regards, Glenn On 2021-06-07 23:52, bls s wrote: > Response from Ubuntu on Launchpad > (https://bugs.launchpad.net/bugs/1930917): > > I can confirm the update introduced a regression on Hirsute (and > Impish I presume). Focal and Groovy work properly. Unfortunately, it's > not related to the security patch, but it stems from the package being > rebuilt with the newer toolchain in Hirsute, so removing the patch > won't fix the issue. > > I am currently investigating how to fix this. > > ** Also affects: isc-dhcp (Ubuntu Hirsute) > Importance: Undecided > Status: New > > ** Also affects: isc-dhcp (Ubuntu Impish) > Importance: Undecided > Status: Confirmed > > ** Changed in: isc-dhcp (Ubuntu Hirsute) > Status: New => Confirmed > > ** Changed in: isc-dhcp (Ubuntu Hirsute) > Assignee: (unassigned) => Marc Deslauriers (mdeslaur) > > ** Changed in: isc-dhcp (Ubuntu Impish) > Assignee: (unassigned) => Marc Deslauriers (mdeslaur) > > ** Changed in: isc-dhcp (Ubuntu Hirsute) > Importance: Undecided => Critical > > ** Changed in: isc-dhcp (Ubuntu Impish) > Importance: Undecided => Critical > > -----Original Message----- > From: dhcp-users <dhcp-users-boun...@lists.isc.org> On Behalf Of bls s > Sent: Friday, June 4, 2021 7:02 AM > To: Users of ISC DHCP <dhcp-users@lists.isc.org> > Subject: RE: Ubuntu update to isc-dhcp-server seems to have broken > config file processing > > Thanks, Simon for confirming my understanding. > > Yes, have backed off to the previous version and it works, so there's > a workaround. > > I'm off to sort out how to file an actual bug report on Ubuntu in the > hope that they revert the change (whatever it is!). > > Benn > > -----Original Message----- > From: dhcp-users <dhcp-users-boun...@lists.isc.org> On Behalf Of Simon > Hobson > Sent: Friday, June 4, 2021 5:03 AM > To: Users of ISC DHCP <dhcp-users@lists.isc.org> > Subject: Re: Ubuntu update to isc-dhcp-server seems to have broken > config file processing > > bls s <bls3...@outlook.com> wrote: > >> I'm using isc-dhcp-server 4.4.1-2 on RasPiOS Buster, and it's working >> fine with the following subnet declaration: >> >> subnet 192.168.92.0 netmask 255.255.255.0 { >> option domain-search "foo.com", "dyn.foo.com"; >> option broadcast-address 192.168.92.255; >> allow duplicates; >> ddns-updates off; >> pool { >> ddns-updates on; >> allow unknown-clients; >> option domain-name "dyn.foo.com"; >> ddns-rev-domainname "dhcp"; >> default-lease-time 86400; >> max-lease-time 86400; >> range 192.168.92.101 192.168.92.127; >> } >> } > > That looks fine > >> This same subnet config worked on Ubuntu 21.04 a couple of weeks ago, >> with isc-dhcp-server V4.4.1-2.2-ubuntu6 on it. Today I updated on >> Ubuntu, got isc-dhcp-server V4.4.1-2.2ubuntu6.1 and now >> isc-dhcp-server complains about "Can't clone pool group". >> >> I found that I can put the pool declaration outside of the subnet >> declaration on Ubuntu, and it works correctly. Unfortunately, doing >> this on RasPiOS fails! > > Having a pool outside of a subnet isn't a valid config. It may appear > to work, as do some other config errors, but may cause some really > "interesting" issues. > >> Am I totally using subnet and pool incorrectly, or is this an >> incompatible change in isc-dhcp-server? And, is it an intended change >> coming to mainline isc-dhcp-server or did Ubuntu bork it? > > I'd be thinking that there's something changed in the Ubuntu version. > Can you roll-back to the earlier version and try it again ? > > Simon > > _______________________________________________ > ISC funds the development of this software with paid support > subscriptions. Contact us at https://www.isc.org/contact/ for more > information. > > dhcp-users mailing list > dhcp-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/dhcp-users > _______________________________________________ > ISC funds the development of this software with paid support > subscriptions. Contact us at https://www.isc.org/contact/ for more > information. > > dhcp-users mailing list > dhcp-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/dhcp-users > _______________________________________________ > ISC funds the development of this software with paid support > subscriptions. Contact us at https://www.isc.org/contact/ for more > information. > > dhcp-users mailing list > dhcp-users@lists.isc.org > https://lists.isc.org/mailman/listinfo/dhcp-users ------------------------------ Subject: Digest Footer _______________________________________________ ISC funds the development of this software with paid support subscriptions. 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