** Patch added: "lp_1745531_trusty.debdiff" https://bugs.launchpad.net/ubuntu/+source/preseed/+bug/1745531/+attachment/5044860/+files/lp_1745531_trusty.debdiff
-- You received this bug notification because you are a member of STS Sponsors, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/1745531 Title: Reinforce hostname preseed regex Status in debian-installer package in Ubuntu: In Progress Status in preseed package in Ubuntu: In Progress Status in debian-installer source package in Trusty: New Status in preseed source package in Trusty: In Progress Status in debian-installer source package in Xenial: New Status in preseed source package in Xenial: In Progress Status in debian-installer source package in Artful: New Status in preseed source package in Artful: In Progress Status in debian-installer source package in Bionic: In Progress Status in preseed source package in Bionic: In Progress Bug description: This is the same issue reported in https://bugs.launchpad.net/ubuntu/+source/preseed/+bug/1452202 However that is marked as 'Fix Released' and the issue is still occurring so it seems best to just open a new bug according to Eric's comment. The present hostname preseed regex looks like: if ! echo "$RET" | grep -q 'ubuntu'; then ... /bin/sed -i "s/$CURRENT_HOSTNAME/$NETCFG_HOSTNAME/" /etc/hosts ... fi There are still multiple problems with them according to Peter's comment (https://bugs.launchpad.net/ubuntu/+source/preseed/+bug/1452202/comments/64) and Mathieu's comment (https://bugs.launchpad.net/ubuntu/+source/preseed/+bug/1452202/comments/93). - The default hostname is 'ubuntu', and is the value you will get if nothing is preseeded -- we *do* need to skip it in this case, although the grep may need to be more precise. A name like 'ubuntuxenial' should match this grep. - The sed needs to be fixed to more appropriately catch for the exact string, rather than any substring -- ie. it should not match 'ipv6-allnodes' if the name received from DHCP was 'node'. It should only match and replace for 'node'. So the fix will try to: 1) Keep the if statement and add the -w option to grep to be more robust 2) Modify the sed cmd with word boundaries (\b) to be more robust as well. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/debian-installer/+bug/1745531/+subscriptions -- Mailing list: https://launchpad.net/~sts-sponsors Post to : [email protected] Unsubscribe : https://launchpad.net/~sts-sponsors More help : https://help.launchpad.net/ListHelp

