<feed xmlns='http://www.w3.org/2005/Atom'>
<title>apt/test/interactive-helper/CMakeLists.txt, branch 2.7.2</title>
<subtitle>Debians commandline package manager</subtitle>
<id>https://git.kalnischkies.de/apt/atom?h=2.7.2</id>
<link rel='self' href='https://git.kalnischkies.de/apt/atom?h=2.7.2'/>
<link rel='alternate' type='text/html' href='https://git.kalnischkies.de/apt/'/>
<updated>2022-05-07T08:45:44Z</updated>
<entry>
<title>Link interactive helpers against system libapt for autopkgtest</title>
<updated>2022-05-07T08:45:44Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2022-04-20T23:45:45Z</published>
<link rel='alternate' type='text/html' href='https://git.kalnischkies.de/apt/commit/?id=8d8b45a96ceceb015f7836cf25b99279c2f377b9'/>
<id>urn:sha1:8d8b45a96ceceb015f7836cf25b99279c2f377b9</id>
<content type='text'>
Building the library just so we can build the helpers against it is not
only wasteful but as we are supposed to test the system we can use that
as an additional simple smoke test before the real testing starts.
</content>
</entry>
<entry>
<title>Increase recursion limits from 100 to 3000</title>
<updated>2021-08-29T12:23:26Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2021-08-29T11:50:31Z</published>
<link rel='alternate' type='text/html' href='https://git.kalnischkies.de/apt/commit/?id=5f6bbfa53c32ec30aff6a2bc8c412616049eab18'/>
<id>urn:sha1:5f6bbfa53c32ec30aff6a2bc8c412616049eab18</id>
<content type='text'>
If you install dpkg on an empty status file with all recommends and
suggests apt wants to install 4000+ packages. The deepest chain
seemingly being 236 steps long. And dpkg isn't even the worst (~259).

That is a problem as libapt has a hardcoded recursion limit for
MarkInstall and friends … set to 100. We are saved by the fact that
chains without suggests are much shorter (dpkg has 5, max seems ~43),
but I ignored Conflicts in these chains, which typically trigger
upgrades, so if two of the worst are chained together we suddenly get
dangerously close to the limit still.

So, lets just increase the limit into oblivion as it is really just a
safety measure we should not be running into to begin with. MarkPackage
was running years without it after all. 3000 is picked as a nice number
as any other and because it is roughly the half of the stack crashs I
saw previously in this branch.
</content>
</entry>
<entry>
<title>CVE-2020-27350: arfile: Integer overflow in parsing</title>
<updated>2020-12-09T16:30:43Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>julian.klode@canonical.com</email>
</author>
<published>2020-10-19T11:22:33Z</published>
<link rel='alternate' type='text/html' href='https://git.kalnischkies.de/apt/commit/?id=d10c68d628fe5342d400a999a6d10c5c7c0cef41'/>
<id>urn:sha1:d10c68d628fe5342d400a999a6d10c5c7c0cef41</id>
<content type='text'>
GHSL-2020-169: This first hunk adds a check that we have more files
left to read in the file than the size of the member, ensuring that
(a) the number is not negative, which caused the crash here and (b)
ensures that we similarly avoid other issues with trying to read too
much data.

GHSL-2020-168: Long file names are encoded by a special marker in
the filename and then the real filename is part of what is normally
the data. We did not check that the length of the file name is within
the length of the member, which means that we got a overflow later
when subtracting the length from the member size to get the remaining
member size.

The file createdeb-lp1899193.cc was provided by GitHub Security Lab
and reformatted using apt coding style for inclusion in the test
case, both of these issues have an automated test case in
test/integration/test-ubuntu-bug-1899193-security-issues.

LP: #1899193
</content>
</entry>
<entry>
<title>Merge libapt-inst into libapt-pkg</title>
<updated>2019-05-06T10:14:04Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>julian.klode@canonical.com</email>
</author>
<published>2019-05-06T09:40:08Z</published>
<link rel='alternate' type='text/html' href='https://git.kalnischkies.de/apt/commit/?id=dfe2511e31f232a8a8880eba40af40d1deb0e49c'/>
<id>urn:sha1:dfe2511e31f232a8a8880eba40af40d1deb0e49c</id>
<content type='text'>
</content>
</entry>
<entry>
<title>reset HOME, USER(NAME), TMPDIR &amp; SHELL in DropPrivileges</title>
<updated>2016-11-09T18:33:33Z</updated>
<author>
<name>David Kalnischkies</name>
<email>david@kalnischkies.de</email>
</author>
<published>2016-11-09T18:15:01Z</published>
<link rel='alternate' type='text/html' href='https://git.kalnischkies.de/apt/commit/?id=34b491e735ad47c4805e63f3b83a659b8d10262b'/>
<id>urn:sha1:34b491e735ad47c4805e63f3b83a659b8d10262b</id>
<content type='text'>
We can't cleanup the environment like e.g. sudo would do as you usually
want the environment to "leak" into these helpers, but some variables
like HOME should really not have still the value of the root user – it
could confuse the helpers (USER) and HOME isn't accessible anyhow.

Closes: 842877
</content>
</entry>
<entry>
<title>Coverage: Do not print messages from gcov</title>
<updated>2016-09-11T15:44:17Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>jak@debian.org</email>
</author>
<published>2016-09-11T11:58:40Z</published>
<link rel='alternate' type='text/html' href='https://git.kalnischkies.de/apt/commit/?id=bccb344412a0e97afdf0aaaf41a31124c84f6eaa'/>
<id>urn:sha1:bccb344412a0e97afdf0aaaf41a31124c84f6eaa</id>
<content type='text'>
We need to ignore messages from gcov. All those messages
start with profiling: and are printed using vfprintf(), so
the only thing we can do is add a library overriding those
functions and linking apt-pkg to it.
</content>
</entry>
<entry>
<title>CMake: Switch integration tests and travis over</title>
<updated>2016-08-06T20:36:02Z</updated>
<author>
<name>Julian Andres Klode</name>
<email>jak@debian.org</email>
</author>
<published>2016-08-06T19:32:36Z</published>
<link rel='alternate' type='text/html' href='https://git.kalnischkies.de/apt/commit/?id=dfd863ea50c0fcf9b9ac4dfb5ae0e64c529bd767'/>
<id>urn:sha1:dfd863ea50c0fcf9b9ac4dfb5ae0e64c529bd767</id>
<content type='text'>
This early support seems a bit hacky, but it's a hard switch: The
integration tests do not understand the old build system anymore
afterwards. I don't really like that.
</content>
</entry>
</feed>
