Upstream commit in 8.0:
commit c2c18a39683db382a15b438632afab3f551d50ce
Author: d...@openbsd.org <d...@openbsd.org>
Date: Sat Jan 26 22:35:01 2019 +0000
upstream: make ssh-keyscan return a non-zero exit status if it
finds no keys. bz#2903
OpenBSD-Commit-ID: 89f1081fb81d950ebb48e6e73d21807b2723d488
https://github.com/openssh/openssh-portable/commit/c2c18a39683db382a15b438632afab3f551d50ce
or
https://anongit.mindrot.org/openssh.git/commit/?id=c2c18a39683db382a15b438632afab3f551d50ce
** Changed in: openssh (Ubuntu)
Status: New => Triaged
** Changed in: openssh (Ubuntu)
Importance: Undecided => Low
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You received this bug notification because you are a member of Ubuntu
Touch seeded packages, which is subscribed to openssh in Ubuntu.
https://bugs.launchpad.net/bugs/1661745
Title:
ssh-keyscan does not exit with non-zero return code on error
Status in portable OpenSSH:
Unknown
Status in openssh package in Ubuntu:
Triaged
Status in openssh package in Debian:
Fix Released
Bug description:
On xenial, ssh-keyscan returns zero indicating success, when the
command fails.
root@cp1:~# lsb_release -d
Description: Ubuntu 16.04.1 LTS
root@cp1:~# ssh-keyscan -H -t ssh-rsa bad-host
getaddrinfo bad-host: Name or service not known
root@cp1:~# echo $?
0
On trusty, the exit status is non-zero as expected.
root@integration-deployer:/home/ubuntu# lsb_release -d
Description: Ubuntu 14.04.5 LTS
root@integration-deployer:/home/ubuntu# ssh-keyscan -H -t ssh-rsa bad-host
getaddrinfo bad-host: Name or service not known
root@integration-deployer:/home/ubuntu# echo $?
255
This is a incompatibility between Ubuntu 14.04 and 16.04
To manage notifications about this bug go to:
https://bugs.launchpad.net/openssh/+bug/1661745/+subscriptions
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