30 Commits

Author SHA1 Message Date
Peter Boström
70ccb76751 Accept longer Settings::Data structs
This attempts to be somewhat forward-compatible with upcoming additions
to the Data struct, most importantly to not lose the client ID if we
ever need to downgrade / read data from a future crashpad version.

Bug: 42310127
Change-Id: Ic3914fdd8460f4f41e5bb523d5c52361767880dd
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/5915193
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Jesse McKenna <jessemckenna@google.com>
Commit-Queue: Peter Boström <pbos@chromium.org>
2024-10-22 02:23:41 +00:00
Peter Boström
6265674c98 Migrate to NOTREACHED()
This was tested locally by adding "-Wunreachable-code-aggressive" after
making NOTREACHED() [[noreturn]] in mini_chromium and then getting that
to compile.

Bug: chromium:40580068
Change-Id: I7ec1c72be1d73436d128660a621e9060eaebaee8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/5780891
Reviewed-by: Mark Mentovai <mark@chromium.org>
2024-08-14 03:11:45 +00:00
Peter Boström
6af42bc0b2 Use NOTREACHED_IN_MIGRATION()
This was generated by replacing "  NOTREACHED()" with
"  NOTREACHED_IN_MIGRATION()" and running git cl format.

This prepares for making NOTREACHED() [[noreturn]] alongside
NotReachedIsFatal migration of existing inventory.

Bug: chromium:40580068
Change-Id: Idb68e2fc8adba180350b0595fd494cf0f206bded
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/5548246
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Peter Boström <pbos@chromium.org>
2024-05-17 16:30:52 +00:00
Brian Sheedy
0729b08ace Fix NOTREACHED availability
Fixes NOTREACHED not being available in client/settings.cc. This was
available when compiling Crashpad standalone, but not as part of
Chromium.

Bug: chromium:1358240
Change-Id: Ie61d3beabf9ab953369f8fd25556d6a602c0c043
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/4009734
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2022-11-07 20:01:15 +00:00
Brian Sheedy
bce9a58c66 Fix locking on certain Android partitions
Copy of crrev.com/c/3952963.

Fixes locking not working on some Android filesystems due to flock not
being available. Instead, we now use the same approach as Fuchsia with
a dedicated lock file. This is an issue when running tests on
non-rooted Android devices, as we need files to be written to a
location accessible without root, but the chosen location might not
have flock support.

Bug: chromium:1358240
Change-Id: Ie910481be472403a8b0e9e36100594b0618f85e6
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3999273
Commit-Queue: Brian Sheedy <bsheedy@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2022-11-03 22:22:19 +00:00
Mark Mentovai
6278690abe Update copyright boilerplate, 2022 edition (Crashpad)
sed -i '' -E -e 's/Copyright (.+) The Crashpad Authors\. All rights reserved\.$/Copyright \1 The Crashpad Authors/' $(git grep -El 'Copyright (.+) The Crashpad Authors\. All rights reserved\.$')

Bug: chromium:1098010
Change-Id: I8d6138469ddbe3d281a5d83f64cf918ec2491611
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3878262
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-09-06 23:54:07 +00:00
Justin Cohen
8647761c7d ios: Ensure ScopedLockedFileHandle and UploadReportMac destructor order.
Followup to crrev.com/c/3573184, which did not honor destructor order,
leading to the background task releasing before the lock.

Bug: 1313555
Change-Id: Ifbd3902964552458b83cfc550f50058067021499
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3591012
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-04-19 22:26:19 +00:00
Justin Cohen
646bba733b ios: Add ScopedBackgroundTask to more flock file access.
Use ScopedBackgroundTask to prevent file lock termination from happening
when holding locked files in a shared AppGroup.

Bug: 1313555
Change-Id: Idc0105f8ecdb65c26214a7265a216b9d480ed01d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3573184
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Justin Cohen <justincohen@chromium.org>
2022-04-11 17:00:48 +00:00
Mark Mentovai
50ed179e9a Use BUILDFLAG for OS checking
Use BUILDFLAG(IS_*) instead of defined(OS_*).

This was generated mostly mechnically by performing the following steps:
 - sed -i '' -E -e 's/defined\(OS_/BUILDFLAG(IS_/g' \
                -e 's%([ !])OS_([A-Z]+)%\1BUILDFLAG(IS_\2)%g' \
       $(git grep -l 'OS_'
         '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm')
 - sed -i '' -e 's/#ifdef BUILDFLAG(/#if BUILDFLAG(/' \
       $(git grep -l '#ifdef BUILDFLAG('
         '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm')
 - gsed -i -z -E -e \
       's%(.*)#include "%\1#include "build/buildflag.h"\n#include "%' \
       $(git grep -l 'BUILDFLAG(IS_'
         '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm')
 - Spot checks to move #include "build/buildflag.h" to the correct parts
   of files.
 - sed -i '' -E -e \
       's%^(#include "build/buildflag.h")$%#include "build/build_config.h"\n\1%' \
       $(grep -L '^#include "build/build_config.h"$'
         $(git grep -l 'BUILDFLAG(IS_'
           '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm'))
 - Add “clang-format off” around tool usage messages.
 - git cl format
 - Update mini_chromium to 85ba51f98278 (intermediate step).
   TESTING ONLY).
 - for f in $(git grep -l '^#include "build/buildflag.h"$'
              '**/*.c' '**/*.cc' '**/*.h' '**/*.m' '**/*.mm'); do \
       grep -v '^#include "build/buildflag.h"$' "${f}" > /tmp/z; \
       cp /tmp/z "${f}"; done
 - git cl format
 - Update mini_chromium to 735143774c5f (intermediate step).
 - Update mini_chromium to f41420eb45fa (as checked in).
 - Update mini_chromium to 6e2f204b4ae1 (as checked in).

For ease of review and inspection, each of these steps is uploaded as a
new patch set in a review series.

This includes an update of mini_chromium to 6e2f204b4ae1:

f41420eb45fa Use BUILDFLAG for OS checking
6e2f204b4ae1 Include what you use: string_util.h uses build_config.h

Bug: chromium:1234043
Change-Id: Ieef86186f094c64e59b853729737e36982f8cf69
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/3400258
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2022-01-19 20:21:19 +00:00
Justin Cohen
a2ab062f46 Add non-blocking support to LoggingLockFile.
Bug: crashpad: 31
Change-Id: I67689eb1cb97c1feefe51e355a1509d97d2a0735
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2871970
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2021-05-05 18:32:25 +00:00
Mark Mentovai
b49dcdc48f Mark static const class/struct members as constexpr
cl/306269985

Change-Id: I3e6b7021d24260aa1abfad32d30ee0a9289fa3ff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2148677
Reviewed-by: Robert Sesek <rsesek@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-04-14 14:57:53 +00:00
Joshua Peraza
7fd5226a97 Give database settings kOwnerOnly permissions
Bug: b/145240822
Change-Id: Id3720471ce67edd981c35b62cf1d8f810899646c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1940848
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-11-27 20:50:02 +00:00
Francois Rousseau
1a9209b581 [fuchsia] actually clean up lock file in release mode
* the call to LoggingRemoveFile wrapped ina DCHECK is actually only executed in debug mode :-(
* found the issue using zxdb!

Bug: fuchsia:DX-344
Bug: crashpad:217, crashpad:196
Change-Id: I5332a17ccffd94b9bad8c61831adb797bd53a13d
Tested:`crasher` on device
Reviewed-on: https://chromium-review.googlesource.com/c/1364452
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2018-12-06 18:47:42 +00:00
Scott Graham
5cb869392e fuchsia: Compile out LoggingLock/UnlockFile, add DCHECKs to Settings
Fuchsia does not currently support any sort of file locking. Until a
lock server can be implemented, compile out the calls to flock(). In the
one current non-test user of locking (Settings) add a
pseudo-implementation that will DCHECK if there is ever contention on
the lock.

Bug: crashpad:217, crashpad:196
Change-Id: Ifdf7e00886ad7e7778745f1ae8f0ce2a86f0ae3b
Reviewed-on: https://chromium-review.googlesource.com/924312
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-02-16 20:58:38 +00:00
Scott Graham
e5bbdaff87 Pass FilePath to Settings in Initialize()
Pulled out of jperaza's https://crrev.com/c/689745.

Future updates to the CrashReportDatabase would like to be decide on the
Settings location later than the constructor, but still keep the Settings
object embedded inline. To allow this, pass the location FilePath in
Initialize() rather than to the constructor.

Bug: crashpad:206
Change-Id: I8792188314541f6fd0bd04b168d22f8e445bc187
Reviewed-on: https://chromium-review.googlesource.com/916533
Commit-Queue: Scott Graham <scottmg@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2018-02-13 22:28:55 +00:00
Mark Mentovai
00b6442752 Make file_io reads more rational and predictable
ReadFile() attempted to continue reading after a short read. In most
cases, this is fine. However, ReadFile() would keep trying to fill a
partially-filled buffer until experiencing a 0-length read(), signaling
end-of-file. For certain weird file descriptors like terminal input, EOF
is an ephemeral condition, and attempting to read beyond EOF doesn’t
actually return 0 (EOF) provided that they remain open, it will block
waiting for more input. Consequently, ReadFile() and anything based on
ReadFile() had an undocumented and quirky interface, which was that any
short read that it returned (not an underlying short read) actually
indicated EOF.

This facet of ReadFile() was unexpected, so it’s being removed. The new
behavior is that ReadFile() will return an underlying short read. The
behavior of FileReaderInterface::Read() is updated in accordance with
this change.

Upon experiencing a short read, the caller can determine the best
action. Most callers were already prepared for this behavior. Outside of
util/file, only crashpad_database_util properly implemented EOF
detection according to previous semantics, and adapting it to new
semantics is trivial.

Callers who require an exact-length read can use the new
ReadFileExactly(), or the newly renamed LoggingReadFileExactly() or
CheckedReadFileExactly(). These functions will retry following a short
read. The renamed functions were previously called LoggingReadFile() and
CheckedReadFile(), but those names implied that they were simply
wrapping ReadFile(), which is not the case. They wrapped ReadFile() and
further, insisted on a full read. Since ReadFile()’s semantics are now
changing but these functions’ are not, they’re now even more distinct
from ReadFile(), and must be renamed to avoid confusion.

Test: *
Change-Id: I06b77e0d6ad8719bd2eb67dab93a8740542dd908
Reviewed-on: https://chromium-review.googlesource.com/456676
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2017-03-16 20:07:43 +00:00
Mark Mentovai
f09d0cde00 Improve time handling and error checking
The database settings object’s last_upload_attempt_time (time_t) field
is switched from uint64_t to int64_t, for better compatibility with
time_t, which is normally a signed type. This change should be
transparent, as there should be no valid high-bit-set 64-bit timestamps
in this field in the wild.

A number of improvements are made to crashpad_database_util’s time
handling. Errors are checked during time conversion.
--set-last-upload-attempt-time=now is a new supported (and documented)
option.

A StringToNumber() overload for int64_t, along with a test, is added to
aid in crashpad_database_util’s time conversions from numeric strings. A
test is also added for the previously-untested uint64_t implementation.

TEST=crashpad_util_test StringNumberConversion.*

Change-Id: I089c4bf7b95f5df0982bdbb3c27b4f6a89db966e
Reviewed-on: https://chromium-review.googlesource.com/410068
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2016-11-15 18:53:11 +00:00
Mark Mentovai
6d2d31d2d1 Use base/macros.h instead of base/basictypes.h
This was done in Chromium’s local copy of Crashpad in 562827afb599. This
change is similar to that one, except more care was taken to avoid
including headers from a .cc or _test.cc when already included by the
associated .h. Rather than using <stddef.h> for size_t, Crashpad has
always used <sys/types.h>, so that’s used here as well.

This updates mini_chromium to 8a2363f486e3a0dc562a68884832d06d28d38dcc,
which removes base/basictypes.h.

e128dcf10122 Remove base/move.h; use std::move() instead of Pass()
8a2363f486e3 Move basictypes.h to macros.h

R=avi@chromium.org

Review URL: https://codereview.chromium.org/1566713002 .
2016-01-06 12:22:50 -05:00
Mark Mentovai
583d1dc3ef Provide std::move() in compat instead of using crashpad::move()
This more-natural spelling doesn’t require Crashpad developers to have
to remember anything special when writing code in Crashpad. It’s easier
to grep for and it’s easier to remove the “compat” part when pre-C++11
libraries are no longer relevant.

R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1513573005 .
2015-12-09 17:36:32 -05:00
Dana Jansens
6bebb10829 Replace use of .Pass() with crashpad::move().
Since C++11 library support isn't available everywhere crashpad is
compiled, add our own move() method in the crashpad namespace to replace
std::move() for now. Replace uses of .Pass() with this method.

R=mark@chromium.org, scottmg@chromium.org
BUG=chromium:557422

Review URL: https://codereview.chromium.org/1483073004 .
2015-11-30 14:20:54 -08:00
Mark Mentovai
81ece89d6a Make ScopedGeneric uses slightly more consistent
R=scottmg@chromium.org

Review URL: https://codereview.chromium.org/1426533008 .
2015-11-09 15:33:36 -05:00
Scott Graham
4b780ba040 Tidy up to enable C4800 on Windows
Fixes two incorrect usages of ssize_t/off_t being implicitly converted
to bool. As such, I think it's worth the cost of the additional !! on
BOOL returning Win32 functions.

R=mark@chromium.org

Review URL: https://codereview.chromium.org/1408123006 .
2015-10-22 14:32:13 -07:00
Mark Mentovai
0884d4d3a8 Don’t log an error when creating a new crash report database
Previously, any attempt to create a new crash report database would
result in this message being logged:

[p:t:yyyymmdd,hhmmss.uuuuuu:ERROR file_io.cc:30] read: expected 40,
observed 0

This would be the first thing that a developer embedding Crashpad into
their application would see after getting everything right. It doesn’t
exactly seem like everything’s right with that being logged. It would
also be the first thing that a user would see on stderr or in logs upon
launching a Crashpad-enabled application, which also seems kind of
dodgy.

The crash report database settings creation logic is restructured to
avoid logging this error when definitely creating a new database, while
retaining all other error logging.

BUG=crashpad:63
TEST=crashpad_database_util --database $new_db --show-client-id
     (should not show any errors)

R=rsesek@chromium.org, scottmg@chromium.org

Review URL: https://codereview.chromium.org/1392953002 .
2015-10-07 16:20:29 -04:00
Scott Graham
6082aed2f2 win: Get Crashpad compiling under VS2015
R=mark@chromium.org
BUG=crashpad:1, chromium:440500

Review URL: https://codereview.chromium.org/1357833002 .
2015-09-21 10:51:15 -07:00
Scott Graham
8272a4cefe Use LockFile/UnlockFile for Settings to port to Windows
Adds LoggingOpenFileForReadAndWrite, LoggingTruncateFile, and UUID::GenerateFromSystem
in support.

R=mark@chromium.org, rsesek@chromium.org
BUG=crashpad:13

Review URL: https://codereview.chromium.org/999953002
2015-04-20 14:21:48 -07:00
Mark Mentovai
58c7519598 Add a magic number to settings.dat for better identification.
“1” is probably one of the more common things for files to begin with.

R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/1007433003
2015-03-12 19:34:05 -04:00
Robert Sesek
995e762a45 Use new ScopedGeneric move support.
BUG=crashpad:14
R=mark@chromium.org

Review URL: https://codereview.chromium.org/1001713002
2015-03-12 09:47:55 -04:00
Mark Mentovai
bdcc1e7625 Return a FilePath from Settings::file_path().
This makes it possible to #include "client/settings.h" for the interface
even on Windows. Although Settings is not currently implemented on
Windows (bug crashpad:13), it’s easier to have the interface declaration
available without having to have it be guarded.

TEST=crashpad_client_test SettingsTest.*
BUG=
R=rsesek@chromium.org

Review URL: https://codereview.chromium.org/987383002
2015-03-10 14:26:24 -04:00
Robert Sesek
e4c8b6cc72 Fix Settings::OpenForReadingAndWriting using O_CREAT with no mode.
R=mark@chromium.org

Review URL: https://codereview.chromium.org/997613002
2015-03-10 13:52:19 -04:00
Robert Sesek
1a635e3a79 Define the Settings interface for a CrashReportDatabase and provide a Mac implementation.
R=mark@chromium.org

Review URL: https://codereview.chromium.org/988063003
2015-03-09 18:47:52 -04:00