2019-06-13 06:14:37 |
Bruno |
bug |
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added bug |
2019-06-13 06:17:20 |
Bruno |
summary |
systemd-resolve not ignoring comments /etc/hosts |
systemd-resolve not ignoring comments in /etc/hosts |
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2019-06-18 11:48:38 |
Dan Streetman |
bug |
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added subscriber Dan Streetman |
2019-09-27 19:32:20 |
Dan Streetman |
nominated for series |
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Ubuntu Bionic |
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2019-09-27 19:32:20 |
Dan Streetman |
bug task added |
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systemd (Ubuntu Bionic) |
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2019-09-27 19:32:28 |
Dan Streetman |
systemd (Ubuntu): status |
New |
Fix Released |
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2019-09-27 19:32:30 |
Dan Streetman |
systemd (Ubuntu Bionic): assignee |
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Dan Streetman (ddstreet) |
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2019-09-27 19:32:33 |
Dan Streetman |
systemd (Ubuntu Bionic): importance |
Undecided |
Medium |
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2019-09-27 19:32:35 |
Dan Streetman |
systemd (Ubuntu Bionic): status |
New |
In Progress |
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2019-09-27 19:33:09 |
Dan Streetman |
bug watch added |
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https://github.com/systemd/systemd/issues/10779 |
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2019-09-27 19:33:09 |
Dan Streetman |
bug task added |
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systemd |
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2019-09-27 19:34:35 |
Dan Streetman |
tags |
hosts systemd-resolve |
hosts next-ddstreet systemd systemd-resolve |
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2019-10-02 13:11:00 |
Dan Streetman |
tags |
hosts next-ddstreet systemd systemd-resolve |
bionic ddstreet hosts systemd systemd-resolve |
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2019-10-18 21:46:57 |
Dan Streetman |
description |
$ lsb_release -rd
Description: Ubuntu 18.04.2 LTS
Release: 18.04
$ LANG=C apt-cache policy systemd
systemd:
Installed: 237-3ubuntu10.22
Candidate: 237-3ubuntu10.22
Version table:
*** 237-3ubuntu10.22 500
500 http://ch.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages
100 /var/lib/dpkg/status
237-3ubuntu10.19 500
500 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages
237-3ubuntu10 500
500 http://ch.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
500 http://mirrors.kernel.org/ubuntu bionic/main amd64 Packages
$ head -1 /etc/hosts
127.0.2.1 foo # bar
$ /usr/bin/systemd-resolve -4 bar
expected
----------
bar: resolve call failed: 'bar' not found
What happened instead
---------------------
bar: 127.0.2.1
HOSTS(5)
> Text from a "#" character until the end of the line is a comment, and is ignored.
This is fixed in upstream:
https://github.com/systemd/systemd/issues/10779
https://github.com/systemd/systemd/commit/bd0052777981044cf54a1e9d6e3acb1c3d813656
Please backport to current LTS version.
I accidentally connected to wrong systems because of this bug. |
[impact]
resolved does not ignore comments properly in /etc/hosts
[test case]
see original description below
[regression potential]
as this modifies resolved parsing of /etc/hosts, regressions would likely be in hostname lookups from hosts in /etc/hosts, or failure(s) to parse /etc/hosts correctly.
[other info]
original description:
---
$ lsb_release -rd
Description: Ubuntu 18.04.2 LTS
Release: 18.04
$ LANG=C apt-cache policy systemd
systemd:
Installed: 237-3ubuntu10.22
Candidate: 237-3ubuntu10.22
Version table:
*** 237-3ubuntu10.22 500
500 http://ch.archive.ubuntu.com/ubuntu bionic-updates/main amd64 Packages
100 /var/lib/dpkg/status
237-3ubuntu10.19 500
500 http://security.ubuntu.com/ubuntu bionic-security/main amd64 Packages
237-3ubuntu10 500
500 http://ch.archive.ubuntu.com/ubuntu bionic/main amd64 Packages
500 http://mirrors.kernel.org/ubuntu bionic/main amd64 Packages
$ head -1 /etc/hosts
127.0.2.1 foo # bar
$ /usr/bin/systemd-resolve -4 bar
expected
----------
bar: resolve call failed: 'bar' not found
What happened instead
---------------------
bar: 127.0.2.1
HOSTS(5)
> Text from a "#" character until the end of the line is a comment, and is ignored.
This is fixed in upstream:
https://github.com/systemd/systemd/issues/10779
https://github.com/systemd/systemd/commit/bd0052777981044cf54a1e9d6e3acb1c3d813656
Please backport to current LTS version.
I accidentally connected to wrong systems because of this bug. |
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2019-11-14 15:00:42 |
Łukasz Zemczak |
systemd (Ubuntu Bionic): status |
In Progress |
Fix Committed |
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2019-11-14 15:00:44 |
Łukasz Zemczak |
bug |
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added subscriber Ubuntu Stable Release Updates Team |
2019-11-14 15:00:46 |
Łukasz Zemczak |
bug |
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added subscriber SRU Verification |
2019-11-14 15:00:50 |
Łukasz Zemczak |
tags |
bionic ddstreet hosts systemd systemd-resolve |
bionic ddstreet hosts systemd systemd-resolve verification-needed verification-needed-bionic |
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2019-11-15 15:38:53 |
Dan Streetman |
tags |
bionic ddstreet hosts systemd systemd-resolve verification-needed verification-needed-bionic |
bionic ddstreet hosts systemd systemd-resolve verification-done verification-done-bionic |
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2019-11-15 16:41:36 |
Steve Langasek |
tags |
bionic ddstreet hosts systemd systemd-resolve verification-done verification-done-bionic |
bionic ddstreet hosts systemd systemd-resolve verification-needed verification-needed-bionic |
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2019-11-20 06:52:14 |
Dan Streetman |
tags |
bionic ddstreet hosts systemd systemd-resolve verification-needed verification-needed-bionic |
bionic ddstreet hosts systemd systemd-resolve verification-done verification-done-bionic |
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2019-11-26 17:37:57 |
Launchpad Janitor |
systemd (Ubuntu Bionic): status |
Fix Committed |
Fix Released |
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2019-11-26 17:38:31 |
Steve Langasek |
removed subscriber Ubuntu Stable Release Updates Team |
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