261 Commits

Author SHA1 Message Date
Robert Sesek
9f4741d4de Fix Android and CrOS build after 414569987.
Change-Id: Ifdc0dac02eac11f09eb14f4a713bea70f4680d83
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2278034
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Robert Sesek <rsesek@chromium.org>
2020-07-01 22:09:46 +00:00
IrinaShkviro
4145699874 win,linux: implement attachments support
Implemented the AddAttachment(), InitializeAttachments(), CleanDatabase() functions
on Windows.

Added attachment=FILE_NAME option to the handler, and
"attachments" argument for Windows and Linux to StartHandler function.
On crash it will create the corresponding attachments in the database
and copy content of the specified files to the database.

Bug: b/157144387

Change-Id: Ia238de39028e07112a7b971b5b7d5e71a5864f53
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2248099
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2020-06-24 16:19:27 +00:00
Hans Wennborg
161bfed35a Remove/replace unnecessary includes of logging.h
If the file just needs the CHECK/CHECK_OP/NOTREACHED
macros, use the appropriate header for that instead.
Or if logging.h is not needed at all, remove it.

This is both a nice cleanup (logging.h is a big header,
and including it unnecessarily has compile-time costs),
and part of the final step towards making logging.h no
longer include check.h and the others.

Bug: chromium:1031540
Change-Id: Ia46806bd95fe498bcf3cf6d2c13ffa4081678043
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2255361
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Hans Wennborg <hans@chromium.org>
2020-06-22 11:59:03 +00:00
Hans Wennborg
032f1aecc2 Include-what-you-use related to logging.h
Add direct includes for things provided transitively by logging.h
(or by other headers including logging.h).

This is in preparation for cleaning up unnecessary includes of
logging.h in header files (so if something depends on logging.h,
it needs include it explicitly), and for when Chromium's logging.h
no longer includes check.h, check_op.h, and notreached.h.

DEPS is also updated to roll mini_chromium to ae14a14ab4 which
includes these new header files.

Bug: chromium:1031540
Change-Id: I36f646d0a93854989dc602d0dc7139dd7a7b8621
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2250251
Commit-Queue: Hans Wennborg <hans@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-06-18 13:51:20 +00:00
Joshua Peraza
92530c67e9 cros: Pass correct pid to crash_reporter
Change-Id: I1d7f6a10b64579b71c97bf6369cc98e0d5980181
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2189914
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-05-08 16:55:20 +00:00
Mark Mentovai
a45eea40fc Update gtest to e3f0319d89f4cbf32993de595d984183b1a9fc57
I’m most interested in picking up 1b3eb6ef3462, “Explicitly define copy
constructors used in googletest tests.”

This also reorganizes files and rewrites text to refer to this project
as Google Test and googletest (and Google Mock and googlemock), as it
prefers to be known. Some filenames are left at gtest_* following the
precedent set by gtest itself. For example, #include "gtest/gtest.h" is
still used, so #include "test/gtest_death.h" is retained too.
gtest_all_test OutputFileHelpersTest.GetCurrentExecutableName hard-codes
the expected executable name as gtest_all_test among other options that
do not include googletest_all_test, so test executables retain their
names as well.

fb19f57880f6 Add GTEST_BRIEF option
3549237957a1 Ensure that gtest/gmock pkgconfig requirements specify
             version
189299e957bb Merge branch 'master' into quiet-flag
5504ded3ab5c Fix a typo in .travis.yml
6ed4e7168f54 Replace the last instance of `throw()` with `noexcept`. NFC
879fd9b45299 Remove duplicate codes existed in get-nprocessors.sh
644f3a992c28 gtest-unittest-api_test - fix warning in clang build
0b6d567619fe Remove redundant .c_str()
be3ac45cf673 fix signed/unsigned comparison issue (on OpenBSD)
b51a49e0cb82 Merge pull request #2773 from Quuxplusone:replace-noexcept
c2032090f373 Merge pull request #2772 from Quuxplusone:travis
4fe5ac53337e Merge pull request #2756 from Conan-Kudo:fix-pkgconfig-reqs
373d72b6986f Googletest export
4c8e6a9fe1c8 Merge pull request #2810 from ptahmose:master
71d5df6c6b67 Merge pull request #2802 from e-i-n-s:fix_clang_warning
dcc92d0ab6c4 Merge pull request #2805 from pepsiman:patch-1
4f002f1e236c VariadicMatcher needs a non-defaulted move constructor for
             compile-time performance
9d580ea80592 Enable protobuf printing for open-source proto messages
766ac2e1a413 Remove all uses of GTEST_DISALLOW_{MOVE_,}ASSIGN_
11b3cec177b1 Fix a -Wdeprecated warning
01c0ff5e2373 Fix a -Wdeprecated warning
c7d8ec72cc4b Fix a -Wdeprecated warning
1b066f4edfd5 Add -Wdeprecated to the build configuration
4bab55dc54b4 Removed a typo in README.md
a67701056425 Googletest export
fb5d9b66c5b0 Googletest export
1b3eb6ef3462 Googletest export
b0e53e2d64db Merge pull request #2797 from Jyun-Neng:master
d7ca9af0049e Googletest export
955552518b4e Googletest export
ef25d27d4604 Merge pull request #2815 from Quuxplusone:simple
129329787429 Googletest export
b99b421d8d68 Merge pull request #2818 from inazarenko:master
472cd8fd8b1c Merge pull request #2818 from inazarenko:master
3cfb4117f7e5 Googletest export
0eea2e9fc634 Googletest export
a9f6c1ed1401 Googletest export
1a9c3e441407 Merge pull request #2830 from keshavgbpecdelhi:patch-1
e589a3371705 Merge pull request #2751 from calumr:quiet-flag

Change-Id: Id788a27aa884ef68a21bae6c178cd456f5f6f2b0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2186009
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-05-07 14:56:07 +00:00
Francois Rousseau
6d8b196150 [fuchsia] remove handler
* Fuchsia only uses Crashpad for minidump generation, report database
  and report upload, not for the actual exception handling so it does
  not need a handler class
* the current handler class didn't have tests anyway
* Chromium on Fuchsia relies on the platform exception handling instead
  of rolling its own Crashpad exception handler
* this avoids us having to maintain an exception handler in another repo
* this removes the last FIDL dependency in Crashpad

TESTED=`fx test crashpad_test`

Change-Id: Ie3998f709e7cc4252dd551882a23b337864da85e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2165638
Commit-Queue: Francois Rousseau <frousseau@google.com>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2020-04-24 23:20:08 +00:00
Mark Mentovai
ba24acb86c ios: Split bootstrap out from mach_extensions
mach_extensions is sensible on iOS, but bootstrap is not available
outside of macOS. To allow mach_extensions to be used cleanly on iOS,
the bootstrap code is moved into its own macOS-specific file.

Bug: crashpad:31
Change-Id: I7bf9d5194253b563954a1e55fbf67a16f686e8ff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2154529
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-04-17 20:54:47 +00:00
Mark Mentovai
e621aaa132 Make “gn check” pass
Change-Id: Ia7a215e1a2d0a3b1868b00c5d47b46ef8a675cdc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2144917
Reviewed-by: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-04-13 18:29:42 +00:00
Sukumar Mokkarala
9da2573ca9 linux: Patch for capget syscall error
Bug: crashpad:332
Change-Id: If867fd1780e4be1567048ad7fab29f5e61560aff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2120780
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-04-03 04:19:02 +00:00
Mark Mentovai
194e23910c Change for loops to use const references where they did not previously
From cl/304219049:

Optimize C++11 range-based for loops where the variable is copied in
each iteration but it would suffice to obtain it by const reference.
This is only applied to loop variables of types that are expensive to
copy which means they are not trivially copyable or have a non-trivial
copy constructor or destructor.

To ensure that it is safe to replace the copy with a const reference,
the following heuristic is employed:
 - The loop variable is const qualified.
 - The loop variable is not const, but only const methods or operators
   are invoked on it, or it is used as const reference or value argument
   in constructors or function calls.

Change-Id: I5755eb523f60744079b0eb50424395079dcb0f02
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2132844
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Mark Mentovai <mark@chromium.org>
2020-04-01 21:36:17 +00:00
Joshua Peraza
7500e2ef45 linux: add fallback-modes for memfd_create
Bug: chromium:1051354
Change-Id: I5dbbb3b264c09060429db199aa9f046c2f317c48
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2080651
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-03-03 18:09:45 +00:00
Justin Cohen
9ed8290547 Bring up skeleton crashpad_client_ios.
First steps at bringing up the crashpad_client on iOS.  Also updates
the XCUITest to trigger various crashes, with some swizzling
necessary to allow crashes.

Change-Id: I87dd36bed1c052b509d14bfa29679ed81e58a377
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2039470
Commit-Queue: Justin Cohen <justincohen@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Rohit Rao <rohitrao@chromium.org>
2020-02-18 20:03:41 +00:00
Joshua Peraza
07812f5bd6 android: fix the gyp build
Change-Id: Ic54fd61258f4ea5b3aaa83a252faa0053ca1f552
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2062773
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-02-18 19:24:21 +00:00
Tao Bai
e386d703d6 Fix typo in handler_main
Bug: crashpad:308
Change-Id: I1b8124a8ad7c66376ce1c028959f11d5e84c7121
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2033431
Commit-Queue: Tao Bai <michaelbai@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2020-01-31 22:54:24 +00:00
Tao Bai
915862984c [log minidump] add option to log minidump in handler_main
- Add option to log minidump in handler_main, also add option to
  disable to dump minidump and generate report.
- Implement log minidump in CrashReportExceptionHandler.

Bug: crashpad:308
Change-Id: I8d2f7e118912011a8416f1ec36c9ee9d561d06e6
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1995825
Commit-Queue: Tao Bai <michaelbai@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2020-01-30 18:06:58 +00:00
Nico Weber
2fd16e3392 Reformat all gn files
Port of chromium-side
https://chromium-review.googlesource.com/c/chromium/src/+/1997899

Bug: chromium:1041419
Change-Id: Ic7afefa0dea024da37fe4bb0f965840a160e2166
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/2015428
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2020-01-23 13:59:00 +00:00
Ian Barkley-Yeung
558b7ea43f Pass --always_allow_feedback during integration tests
During ChromeOS integration tests, pass --always_allow_feedback to
crash_reporter. Most integration tests do not set metrics consent but
still want crash dumps.

Needs https://chromium-review.googlesource.com/c/chromium/src/+/1981139 as well

BUG=chromium:1037656
TEST=tast -verbose run --extrauseflags chrome_internal my_crbook ui.ChromeCrashNotLoggedInDirect

Change-Id: Ibc7af4b31da789c52aec6e668a4b192d4e20fdfc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1981037
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Ian Barkley-Yeung <iby@chromium.org>
2020-01-02 18:36:23 +00:00
Joshua Peraza
38f4bae3ad chromeos: fix minidump-dir-for-tests flag
Bug: b/145241430
Change-Id: I766c9bcb6f0b2eaf4219dad38cdb02867bf76a2b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1976077
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-12-19 20:29:55 +00:00
Mark Mentovai
cba3dabf24 Add .gitattributes, setting “text eol=lf” or “binary” for all files
This should prevent accidental "\r\n" line endings from being introduced
again, as happened in 359fc4a1336d, fixed by 31470459b624.

Also includes:

Update mini_chromium to 0512d42698bfb47f2016ac627177c22d22b983d4

0512d42698bf Add .gitattributes, setting “text eol=lf” for all files

Change-Id: Id84c014914fec66632006ed364e2b14b4f1c175c
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1953807
Commit-Queue: Mark Mentovai <mark@chromium.org>
Reviewed-by: Robert Sesek <rsesek@chromium.org>
2019-12-06 19:07:12 +00:00
Joshua Peraza
74490f00a4 linux: roll lss and use sys_sigtimedwait/sys_sigprocmask
Bug: crashpad:265
Change-Id: I4b8f566e2a211cca96eef8a2c1098408a38bcf23
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1914840
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-11-13 22:10:54 +00:00
Joshua Peraza
676a190308 linux: fix --monitor-self
The metrics recording signal handler doesn't need to be re-installed
on Linux because the handler installed by StartHandler() restores the
previously installed handler by default. Reinstalling the metrics
handler results in a crash dump loop in which each signal handler
restores the other.

Change-Id: Ieef40c74bfc69f6e0caef9809f33cfcaa10f0d03
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1832153
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-30 21:28:48 +00:00
Joshua Peraza
edbbc4609d chromeos: fix typo
Change-Id: I14f84e718b55730e83b01e580d59eacdf6fc7f5d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1809644
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-17 19:42:55 +00:00
Joshua Peraza
e97cf7b29c update gyp_crashpad_android.py
This patch updates gyp_crashpad_android.py to function with NDK r20,
removes the requirement to generate a standalone toolchain, and updates
documentation on building for Android.

Also some gyp build fixes.

Change-Id: Ide338417ab2a21eca7a4bf42c1fb834e5639c186
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1798746
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-11 19:05:30 +00:00
Joshua Peraza
06fdbdecdc android, chromeos: fix build breakages
Also augment some documentation.

Change-Id: Icbb8bdbe435484346f2b24e37f81182a3f189cb5
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1797189
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-09-11 18:02:50 +00:00
Tim Zheng
9b314d5fa8 cros: Pass a dir for minidumps to crash_reporter
This change add function to pass a file directory to Chrome OS's
crash_reporter to write minidumps to. This is used for tests.

BUG=chromium:944123

Change-Id: Ia61955d5ec671c61adde14e61dc72e4be32e389f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1775290
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-09-09 22:31:09 +00:00
Joshua Peraza
cd92fba233 linux: Move Cros crash handling to CrosCrashReportExceptionHandler
Change-Id: I80686ddc35b03fa213481e35dc494a40fbdd551a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1775222
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-08-30 19:49:26 +00:00
Joshua Peraza
23a1be41ce linux: refactor snapshotting into CaptureSnapshot()
Change-Id: I7748f6e4097059d5f57ca7f2f4966534129bda86
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1773773
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-08-30 16:20:14 +00:00
Joshua Peraza
7b5a55c3b1 Move whitelist ownership to ProcessSnapshotSanitized
Change-Id: Ie57117229520e52aeff83d0cbf95057690894e5b
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1773772
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-08-29 21:30:02 +00:00
Tim Zheng
726ab2a655 Integrate Crashpad with Chrome OS
This CL adds modification to Crashpad to integrate Crashpad reporting
for Chrome on Chrome OS.

Design doc: go/cros-crashpad
BUG=chromium:944123

Change-Id: I22e2f2a93f32c2dc149c9c011fa8134cf6d5b74f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1707369
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-08-19 23:28:00 +00:00
Joshua Peraza
3a6c6012ba linux: override exception thread ID
When a crash dump request is received over a socket, the message
includes a stack address of the thread requesting the dump. This can
be used to override the ExceptionInfo's thread ID which may be
incorrect in the handler's PID namespace.

Bug: crashpad:286
Change-Id: I053cf709c5eeefb73b31328f16a806510e1bd35d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1759280
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2019-08-19 21:48:20 +00:00
Vlad Tsyrklevich
5a4c2f2b83 Plumb in support for ProcessMemorySanitized
A previous change added a ProcessMemorySanitized class, in this change
plumb support for ProcessMemorySanitized into ProcessSnapshotSanitized.
This involves reading whitelisted regions using the a new field in the
SanitizationInformation struct and returning an initialized
ProcessMemorySanitized object from ProcessSnapshotSanitized::Memory().

Bug: crashpad:263, chromium:973167
Change-Id: I121c5a584a1704ad043757c113099978a9ec2f4e
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1754737
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-08-15 20:06:14 +00:00
Vlad Tsyrklevich
5a0e18e417 Refactor 'whitelist' -> 'annotations whitelist'
In preparation for an upcoming change that will introduce a second
whitelist (for memory ranges), rename variables/functions to explicitly
reference the annotations whitelist.

Bug: chromium:973167
Change-Id: I1bf232e370990571230a247f9d9022d56ba4fedf
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1752361
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-08-14 23:22:43 +00:00
Vlad Tsyrklevich
2fb8f98d67 Add external CrashpadHandlerMain declaration
External callers might also want to call CrashpadHandlerMain, so provide
an externally visibile declaration on Android.

Bug: 973167
Change-Id: Ib9c2a2070e87563acd8af25f8634f1c88ce6681f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1707897
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-07-18 16:07:43 +00:00
Vlad Tsyrklevich
4f0a0f5d36 Make ExceptionHandlerServer::keep_running_ atomic
ExceptionHandlerServer::keep_running_ is used to implement
synchronization across threads (e.g. ExceptionHandlerServer::Stop)
but the variable is not atomic. This causes TSan failures and could
also lead to incorrect compiler optimizations.

Bug: crashpad:304
Change-Id: I3cf5c083d70b6be903e16dbb6feb8fecea2aa1b8
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1706793
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-07-17 16:57:11 +00:00
Vlad Tsyrklevich
a079d8b15b Fix TSan failure
Start the server thread after setting the ptrace strategy pointer,
otherwise TSan can't tell that the access is synchronized by the order
of operations in the test.

Bug: crashpad:304
Change-Id: I8be975916eba4e6cb933634596702df07d45219a
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1706792
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
2019-07-17 16:50:01 +00:00
Vlad Tsyrklevich
b946fdd438 Refactor CrashpadHandlerMain into its own target
Currently crashpad's CrashpadHandlerMain can not be overridden. Change
it to be in its own target so that implementers can override it if they
so choose.

Bug: chromium:973167
Change-Id: Ie44eac24c54948154ff550072560732faf621739
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1682932
Commit-Queue: Vlad Tsyrklevich <vtsyrklevich@chromium.org>
Reviewed-by: Joshua Peraza <jperaza@chromium.org>
2019-07-15 18:49:06 +00:00
David Pursell
137506bf1e [fuchsia] transition off deprecated exception APIs
Removes the remaining references to the old port-based exception APIs in
favor of the new channel-based APIs.

Bug: fuchsia:ZX-4031
Test: runtests on emulator and device
Change-Id: Ieac5b66c2f676966d1018d771cab6c8635f12a8f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1700321
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-07-12 19:32:53 +00:00
Joshua Peraza
d98690a182 android: enable upload
This patch also updates WorkerThread to execute DoWork() when
DoWorkNow() has been called, which is relevant when DoWorkNow() and
Stop() have both been called. This occurs regularly on Android where
the handler's current normal mode is to dump a single process and exit.
This change ensures the upload thread has a chance to upload the report
before the handler exits.

This change should not affect upload on Chrome/WebView/Chromecast which
don't pass Crashpad a --url option and are still responsible for their
own uploads.

Change-Id: Ie5553eafc13714f0438b4b133a92516f7abec153
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1643710
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-06-18 22:07:14 +00:00
Francois Rousseau
3a6f57178a [fuchsia] clean up exception handler overload with exception port
* Fuchsia migrated its call site to the overload without the exception
port as the resume from exception is done outside of Crashpad now
* the overload with the koids and the exception port is kept for the
standalone Crashpad exception server and handler

Bug: fuchsia:ZX-4031
Change-Id: Iec220e2c9bb7b14bdb37b6c008b4fa354dba241d
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1659943
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-06-14 16:47:00 +00:00
David Pursell
d221b7cada [fuchsia] add a non-resuming exception API
While switching over to the new channel-based exception APIs, we decided
it probably no longer makes sense for crashpad to resume from exception
itself, but instead let the caller do it.

The first step is adding these new non-resuming APIs, and once callers
have been switched over we will remove the existing port-based APIs.

Bug: fuchsia:ZX-4031
Test: runtests
Change-Id: I79a833479f4e5e57bce4baebc61e1b3f9faf70a4
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1597730
Reviewed-by: Scott Graham <scottmg@chromium.org>
Reviewed-by: Francois Rousseau <frousseau@google.com>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-05-07 17:50:58 +00:00
Joshua Peraza
607c80e0b8 linux: Implement StartHandler()
This CL adds a RequestCrashDumpHandler to request a crash dump over a
socket. Common functionality with LaunchAtCrashHandler is factored out
into a SignalHandler base class.

Bug: crashpad:284
Change-Id: I86293ef599a0dd6eea63c096a5c931c620c05ecc
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1568985
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:59:15 +00:00
Joshua Peraza
e23286dc37 linux: extend handler protocol with credential messages
This message type allows the browser to determine the handler's process
ID to be used with `prctl(PR_SET_PTRACER, ...)`.

Bug: crashpad:284
Change-Id: I2664f3e8aee269b159de9074e389397346c808f0
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1577704
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:58:38 +00:00
Joshua Peraza
a11243e8f1 linux: add wrappers for send/recvmsg
sendmsg() and recvmsg() are complicated to use. Refactor their usage
into functions with a simpler, tested interface and use those instead.
This also adds CreateCredentialSocketpair() to create a pair of
connected sockets with SO_PASSCRED set. This option should be set
before the possibility of any calls to sendmsg() with the socket pair
to avoid race conditions in properly setting credentials.

Also update the handler to use Strategy::kNoPtrace (which causes the
crash dump to fail without breaking the socket connection) if the
credentials were invalid, which can happen if SO_PASSCRED was set after
the call to sendmsg() or if the sending process does not exist in this
namespace.

Change-Id: Id09f87125540255687a3c35d5bed7fa01ec07cff
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1584639
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:56:08 +00:00
Joshua Peraza
59cdfbb031 linux: support multi client sockets in ExceptionHandlerServer
Multi client socket connections allow multiple clients to request crash
dumps from a handler process using a single, shared socket connection.

This connection mode does not support using a broker process which
requires a dedicated socket connection to ensure handler messages
aren't intercepted by the wrong clients.

The handler uses SIGCONT to indicate to the crasher when a crash dump
is complete (or has failed) and may continue.

Bug: crashpad:284
Change-Id: I2031029cd254f17497cbf7e7d8740c289581e8aa
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1559306
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-05-02 20:54:41 +00:00
Joshua Peraza
c96226c6ba linux: move handler protocol types into a class
This patch adds the class ExceptionHandlerProtocol to contain all the
relevant types, but should not make any functional changes.

Change-Id: I65ada239a6bf3195899fdd96f005c042cdd59749
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1575796
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-04-23 17:49:16 +00:00
Joshua Peraza
c31a86a340 linux: Identify requesting threads
When a crashing process is in a different PID namespace than the
handler, the crasher doesn't have a way of knowing its own thread ID in
the handler's namespace and the kernel lacks mechanisms to perform this
translation before Linux 4.1 (where the information is present in
/proc/<pid>/status:NSPid).

This patch gives the handler a way of identifying the requesting thread
by sending a stack address along with the crash dump request, which
the handler can search for in each of the process' threads.

This information is useful both for attaching exception information
to the right thread and to allow the handler to send signals to the
correct thread when using a shared socket connection.

Bug: crashpad:284, crashpad:286
Change-Id: I4fa366c8fb17f932b056265cf71a4af160ba342f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1558828
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2019-04-16 18:29:20 +00:00
Francois Rousseau
5081a90207 [fuchsia] delete old way of passing attachments
* Fuchsia has switched to passing VMOs directly

Bug: fuchsia:DX-1270
Change-Id: I8114a87d895602e80757b87cbeb884b62cfae57f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1562180
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-04-11 16:08:47 +00:00
Francois Rousseau
77b2b2f1d0 [fuchsia] change attachments from filepaths to VMOs
* we start with VMOs in Fuchsia so this avoids a temporary file before writing the files in the database
* in order to do a soft transition, we add the new type and leave the old one until the caller in Fuchsia has been updated.

Bug: fuchsia:DX-1270

Change-Id: I3c77c775a186801dbcc7379e84ad5795f41780e7
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1554011
Commit-Queue: Francois Rousseau <frousseau@google.com>
Reviewed-by: Scott Graham <scottmg@chromium.org>
2019-04-10 19:29:17 +00:00
Francois Rousseau
0730f0c60c [fuchsia] rename gn group to fuchsia
now that we import fuchsia-sysinfo and fdio, this isn't really just zx anymore

Change-Id: Ic42359ce3d230e214ebdbbefb880ccb021434a0f
Reviewed-on: https://chromium-review.googlesource.com/c/crashpad/crashpad/+/1555533
Reviewed-by: Scott Graham <scottmg@chromium.org>
Commit-Queue: Francois Rousseau <frousseau@google.com>
2019-04-05 23:33:12 +00:00