to then try to reproduce a kernel panic, which turned out to be a
race condition and hard to test from here.
Commit the changes anywhere as the "bind zero" case was a surprise
to me and we should try to maintain this status.
Also it is easy examples someone can build upon.
With help from: markj
Event: Waterloo Hackathon 2019
I have contributed a number of changes to these tests over the past few
hundred revisions, and believe I deserve credit for the changes I have
made (plus, the copyright hadn't been updated since 2014).
MFC after: 1 week
This is not completely necessary today, but this change is being made in a
conservative manner to avoid accidental breakage in the future, if this ever
was a unicode string.
PR: 237403
MFC after: 1 week
In python 3, the default encoding was switched from ascii character sets to
unicode character sets in order to support internationalization by default.
Some interfaces, like ioctls and packets, however, specify data in terms of
non-unicode encodings formats, either in host endian (`fcntl.ioctl`) or
network endian (`dpkt`) byte order/format.
This change alters assumptions made by previous code where it was all
data objects were assumed to be basestrings, when they should have been
treated as byte arrays. In order to achieve this the following are done:
* str objects with encodings needing to be encoded as ascii byte arrays are
done so via `.encode("ascii")`. In order for this to work on python 3 in a
type agnostic way (as it anecdotally varied depending on the caller), call
`.encode("ascii")` only on str objects with python 3 to cast them to ascii
byte arrays in a helper function name `str_to_ascii(..)`.
* `dpkt.Packet` objects needing to be passed in to `fcntl.ioctl(..)` are done
so by casting them to byte arrays via `bytes()`, which calls
`dpkt.Packet__str__` under the covers and does the necessary str to byte array
conversion needed for the `dpkt` APIs and `struct` module.
In order to accomodate this change, apply the necessary typecasting for the
byte array literal in order to search `fop.name` for nul bytes.
This resolves all remaining python 2.x and python 3.x compatibility issues on
amd64. More work needs to be done for the tests to function with i386, in
general (this is a legacy issue).
PR: 237403
MFC after: 1 week
Tested with: python 2.7.16 (amd64), python 3.6.8 (amd64)
Even though some python styles suggest there should be multiple newlines between
methods/classes, for consistency with the surrounding code, it's best to be
consistent by having merely one newline between each functional block.
MFC after: 1 week
Make `KAT(CCM)?Parser` into a context suite-capable object by implementing
`__enter__` and `__exit__` methods which manage opening up the file descriptors
and closing them on context exit. This implementation was decided over adding
destructor logic to a `__del__` method, as there are a number of issues around
object lifetimes when dealing with threading cleanup, atexit handlers, and a
number of other less obvious edgecases. Plus, the architected solution is more
pythonic and clean.
Complete the iterator implementation by implementing a `__next__` method for
both classes which handles iterating over the data using a generator pattern,
and by changing `__iter__` to return the object instead of the data which it
would iterate over. Alias the `__next__` method to `next` when working with
python 2.x in order to maintain functional compatibility between the two major
versions.
As part of this work and to ensure readability, push the initialization of the
parser objects up one layer and pass it down to a helper function. This could
have been done via a decorator, but I was trying to keep it simple for other
developers to make it easier to modify in the future.
This fixes ResourceWarnings with python 3.
PR: 237403
MFC after: 1 week
Tested with: python 2.7.16 (amd64), python 3.6.8 (amd64)
In version 3.2+, `array.array(..).tostring()` was renamed to
`array.array(..).tobytes()`. Conditionally call `array.array(..).tobytes()` if
the python version is 3.2+.
PR: 237403
MFC after: 1 week
Replace uses of `foo.encode("hex")` with `binascii.hexlify(foo)` for forwards
compatibility between python 2.x and python 3.
PR: 237403
MFC after: 1 week
Python 3 no longer doesn't support encoding/decoding hexadecimal numbers using
the `str.format` method. The backwards compatible new method (using the
binascii module/methods) is a comparable means of converting to/from
hexadecimal format.
In short, the functional change is the following:
* `foo.decode('hex')` -> `binascii.unhexlify(foo)`
* `foo.encode('hex')` -> `binascii.hexlify(foo)`
While here, move the dpkt import in `cryptodev.py` down per PEP8, so it comes
after the standard library provided imports.
PR: 237403
MFC after: 1 week
As of r347410 IPSec is no longer built into GENERIC. The ipsec.ko module must
be loaded before we can execute the IPSec tests.
Check this, and skip the tests if IPSec is not available.
* Convert from plain to TAP for slightly improved introspection when skipping
the tests due to requirements not being met.
* Test for the net/py-dpkt (origin) package being required when running the
tests, instead of relying on a copy of the dpkt.py module from 2014. This
enables the tests to work with py3. Subsequently, remove
`tests/sys/opencrypto/dpkt.py(c)?` via `make delete-old`.
* Parameterize out `python2` as `$PYTHON`.
PR: 237403
MFC after: 1 week
`xrange` is a pre-python 2.x compatible idiom. Use `range` instead. The values
being iterated over are sufficiently small that using range on python 2.x won't
be a noticeable issue.
MFC after: 2 months
Replace `except Environment, e:` with `except Environment as e` for
compatibility between python 2.x and python 3.x.
While here, fix a bad indentation change from r346620 by reindenting the code
properly.
MFC after: 2 months
From r346443:
"""
Replace hard tabs with four-character indentations, per PEP8.
This is being done to separate stylistic changes from the tests from functional
ones, as I accidentally introduced a bug to the tests when I used four-space
indentation locally.
No functional change.
"""
MFC after: 2 months
Discussed with: jhb
The CCM test vectors use a slightly different file format in that
there are global key-value pairs as well as section key-value pairs
that need to be used in each test. In addition, the sections can set
multiple key-value pairs in the section name. The CCM KAT parser
class is an iterator that returns a dictionary once per test where the
dictionary contains all of the relevant key-value pairs for a given
test (global, section name, section, test-specific).
Note that all of the CCM decrypt tests use nonce and tag lengths that
are not supported by OCF (OCF only supports a 12 byte nonce and 16
byte tag), so none of the decryption vectors are actually tested.
Reviewed by: ngie
MFC after: 1 month
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D19978
Pass in an explicit digest length to the Crypto constructor since it
was assuming only sessions with a MAC key would have a MAC. Passing
an explicit size allows us to test the full digest in HMAC tests as
well.
Reviewed by: cem
MFC after: 1 month
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D19884
This copes more gracefully when older version of the nist-kat package
are intalled that don't have newer test vectors such as CCM or plain
SHA.
If the nist-kat package is not installed at all, this still fails with
an error.
Reviewed by: cem
MFC after: 1 month
Sponsored by: Chelsio Communications
Differential Revision: https://reviews.freebsd.org/D20034
The zero-padding when printing out the Size field is on 32-bit architectures is
5, not 15. Adjust the regular expression to work with both the 32-bit and
64-bit case.
MFC after: 1 week
Reviewed by: lwhsu, markj
Approved by: emaste (mentor, implicit)
Differential Revision: https://reviews.freebsd.org/D20005
My wide sweeping stylistic change (while well intended) is impeding others from
working on `tests/sys/opencrypto`.
The plan is to revert the change in ^/head, then reintroduce the changes after
the other changes get merged into ^/head .
Approved by: emaste (mentor; implicit)
Requested by: jhb
MFC after: 2 months
Replace hard tabs with four-character indentations, per PEP8.
This is being done to separate stylistic changes from the tests from functional
ones, as I accidentally introduced a bug to the tests when I used four-space
indentation locally.
No functional change.
MFC after: 2 months
Approved by: emaste (mentor: implicit blanket approval for trivial fixes)
The test should fail if pf rules can't be set. This is helpful both
while writing tests and to verify that pfctl works as expected.
MFC after: 1 week
Event: Aberdeen hackathon 2019
There was an issue with copyin() on DIOCRSETTFLAGS, which would panic if
pfrio_buffer was NULL.
Test for the issue fixed in r346319.
MFC after: 1 week
Event: Aberdeen hackathon 2019
1. Not all kernels have netmap(4) support. Check for netmap(4) support before
attempting to run the tests via the `PLAIN_REQUIRE_KERNEL_MODULE(..)` macro.
2. Libraries shouldn't be added to LDFLAGS; they should be added to LIBADD
instead. This allows the build system to evaluate dependencies for sanity.
3. Sort some of the Makefile variables per bsd.README.
1., in particular, will resolve failures when running this testcase on kernels
lacking netmap(4) support, e.g., the i386 GENERIC kernels on ^/stable/11 and
^/stable/12.
PR: 237129
Reviewed by: vmaffione
Approved by: emaste (mentor)
MFC after: 1 week
Differential Revision: https://reviews.freebsd.org/D19864
Final cleanup routines shouldn't be called from testcases; it should be called
from the testcase cleanup routine.
Furthermore, `geli_test_cleanup` should take care of cleaning up geli providers
and the memory disks used for the geli providers. `geli_test_cleanup` will always
be executed whereas the equivalent logic in `geli_test_body`, may not have been
executed if the test failed prior to the logic being run.
Prior to this change, the test case was trying to clean up `$md` twice: once in
at the end of the test case body function, and the other in the cleanup function.
The cleanup function logic was failing because there wasn't anything to clean up
in the cleanup function and the errors weren't being ignored.
This fixes FreeBSD test suite runs after r345864.
PR: 237128
Reviewed by: asomers, pjd
Approved by: emaste (mentor)
MFC with: r345864
Differential Revision: https://reviews.freebsd.org/D19854
Such processes will be reparented to the reaper when the current
parent is done with them (i.e., ptrace detached), so p_oppid must be
updated accordingly.
Add a regression test to exercise this code path. Previously it
would not be possible to reap an orphan with a stale oppid.
Reviewed by: kib, mjg
Tested by: pho
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D19825
- init, init -R
- onetime, onetime -R
- 512 and 4k sectors
- encryption only
- encryption and authentication
- configure -r/-R for detached providers
- configure -r/-R for attached providers
- all keys allocated (10, 20 and 30MB provider sizes)
- keys allocated on demand (10, 20 and 30PB provider sizes)
- reading and writing to provider after expansion (10-30MB only)
- checking if metadata in old location is cleared.
Obtained from: Fudo Security
This change takes capsicum-test from upstream and applies some local changes to make the
tests work on FreeBSD when executed via Kyua.
The local modifications are as follows:
1. Make `OpenatTest.WithFlag` pass with the new dot-dot lookup behavior in FreeBSD 12.x+.
2. capsicum-test references a set of helper binaries: `mini-me`, `mini-me.noexec`, and
`mini-me.setuid`, as part of the execve/fexecve tests, via execve, fexecve, and open.
It achieves this upstream by assuming `mini-me*` is in the current directory, however,
in order for Kyua to execute `capsicum-test`, it needs to provide a full path to
`mini-me*`. In order to achieve this, I made `capsicum-test` cache the executable's
path from argv[0] in main(..) and use the cached value to compute the path to
`mini-me*` as part of the execve/fexecve testcases.
3. The capsicum-test test suite assumes that it's always being run on CAPABILITIES enabled
kernels. However, there's a chance that the test will be run on a host without a
CAPABILITIES enabled kernel, so we must check for the support before running the tests.
The way to achieve this is to add the relevant `feature_present("security_capabilities")`
check to SetupEnvironment::SetUp() and skip the tests when the support is not available.
While here, add a check for `kern.trap_enotcap` being enabled. As noted by markj@ in
https://github.com/google/capsicum-test/issues/23, this sysctl being enabled can trigger
non-deterministic failures. Therefore, the tests should be skipped if this sysctl is
enabled.
All local changes have been submitted to the capsicum-test project
(https://github.com/google/capsicum-test) and are in various stages of review.
Please see the following pull requests for more details:
1. https://github.com/google/capsicum-test/pull/35
2. https://github.com/google/capsicum-test/pull/41
3. https://github.com/google/capsicum-test/pull/42
Reviewed by: asomers
Discussed with: emaste, markj
Approved by: emaste (mentor)
MFC after: 2 months
Differential Revision: https://reviews.freebsd.org/D19758
Revision r345269 introduced changes that triggered a regression on netmap
unit tests (tests/sys/netmap/ctrl-api-test.c).
This change updates the unit tests to remove the regression.
Reported by: lwhsu
MFC after: 2 weeks
Differential Revision: https://reviews.freebsd.org/D19639
This mutes the duplicate target warning emitted via bsd.files.mk each build.
MFC after: 1 week
Reviewed by: asomers
Approved by: emaste (mentor)
Differential Revision: https://reviews.freebsd.org/D19603
