Hey, I'm not sure this was ever fixed in Xenial. Seems to still be bad.
`pwoodman@iad4c-ra16-40b:~$ sudo sleep 300; echo $? 0 pwoodman@iad4c-ra16-40b:~$ sleep 300; echo $? Terminated 143 pwoodman@iad4c-ra16-40b:~$ apt-cache policy sudo sudo: Installed: 1.8.16-0ubuntu1.6 Candidate: 1.8.16-0ubuntu1.6 Version table: *** 1.8.16-0ubuntu1.6 500 500 http://apt-u16-iad.vip.dbxnw.net/annex-apt-xenial/apt/xenial xenial-security/main amd64 Packages 500 http://apt-u16-iad.vip.dbxnw.net/annex-apt-xenial/apt/xenial xenial-updates/main amd64 Packages 100 /var/lib/dpkg/status 1.8.16-0ubuntu1.3dbx11 500 500 http://apt-u16-iad.vip.dbxnw.net/annex-apt-dbx-xenial/apt/dbx-xenial dbx-xenial/main amd64 Packages 1.8.16-0ubuntu1 500 500 http://apt-u16-iad.vip.dbxnw.net/annex-apt-xenial/apt/xenial xenial/main amd64 Packages pwoodman@iad4c-ra16-40b:~$ sudo apt install sudo=1.8.16-0ubuntu1.3dbx11 Reading package lists... Done Building dependency tree Reading state information... Done The following packages were automatically installed and are no longer required: libwireshark6 libwiretap5 libwsutil6 linux-headers-4.4.0-133 linux-headers-4.4.0-133-generic Use 'sudo apt autoremove' to remove them. The following packages will be DOWNGRADED: sudo 0 upgraded, 0 newly installed, 1 downgraded, 0 to remove and 193 not upgraded. Need to get 1,003 kB of archives. After this operation, 1,268 kB of additional disk space will be used. Get:1 http://apt-u16-iad.vip.dbxnw.net/annex-apt-dbx-xenial/apt/dbx-xenial dbx-xenial/main amd64 sudo amd64 1.8.16-0ubuntu1.3dbx11 [1,003 kB] Fetched 1,003 kB in 0s (14.7 MB/s) dpkg: warning: downgrading sudo from 1.8.16-0ubuntu1.6 to 1.8.16-0ubuntu1.3dbx11 (Reading database ... 327971 files and directories currently installed.) Preparing to unpack .../sudo_1.8.16-0ubuntu1.3dbx11_amd64.deb ... Unpacking sudo (1.8.16-0ubuntu1.3dbx11) over (1.8.16-0ubuntu1.6) ... Processing triggers for man-db (2.7.5-1) ... Setting up sudo (1.8.16-0ubuntu1.3dbx11) ... pwoodman@iad4c-ra16-40b:~$ sleep 300; echo $? Terminated 143 pwoodman@iad4c-ra16-40b:~$ sudo sleep 300; echo $? Terminated 143``` that other package is our own local fix. -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to sudo in Ubuntu. https://bugs.launchpad.net/bugs/1686803 Title: sudo returns exit code 0 if child is killed with SIGTERM Status in sudo: Unknown Status in sudo package in Ubuntu: Fix Released Status in sudo source package in Xenial: Fix Released Status in sudo source package in Yakkety: Won't Fix Status in sudo source package in Zesty: Fix Released Status in sudo source package in Artful: Fix Released Bug description: [Impact] * sudo returns exit code 0 if child is killed with signals other than SIGINT * This can break scripts assuming successful execution of the command ran by sudo [Test Case] * Open two separate shells 1. In shell 1. run: ubuntu@tough-calf:~$ sudo sleep 300; echo $? 2. In shell 2. run: root@tough-calf:~# killall -TERM sleep 3. In broken versions shell 1. shows this: ubuntu@tough-calf:~$ sudo sleep 300; echo $? 0 4. Install fixed version 5. Execute steps 1. and 2. 6. In fixed version shell 1. shows this: ubuntu@tough-calf:~$ sudo sleep 300; echo $? Terminated 143 [Regression Potential] * sudo may exit with a different status than expected [Other Info] original bug description: Please backport upstream sudo changeset 10917:50b988d0c97f "The fix for Bug #722 contained a typo/thinko that resulted in the" to xenial, yakkety, and zesty versions of sudo. This will fix a regression documented by this upstream bug report: https://bugzilla.sudo.ws/show_bug.cgi?id=784 sudo 1.8.15 changeset 10229:153f016db8f1 "When the command sudo is running is killed by a signal, sudo will" introduced a regression where the exit status is always 0 when a command is killed by a signal other than SIGINT. https://www.sudo.ws/repos/sudo/rev/153f016db8f1 This will be fixed in sudo 1.8.20 with changeset 10917:50b988d0c97f "The fix for Bug #722 contained a typo/thinko that resulted in the". https://www.sudo.ws/repos/sudo/rev/50b988d0c97f trusty sudo is based off sudo 1.8.9 and is not affected. xenial sudo based off sudo 1.8.16, yaketty sudo based off sudo 1.8.16, and zesty sudo based off 1.8.19 need the fix. To manage notifications about this bug go to: https://bugs.launchpad.net/sudo/+bug/1686803/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp