4 Commits

Author SHA1 Message Date
Joshua Peraza
0520fdff1e linux: Move ScopedPrSetPtracer to util/
CrashpadClient will need ScopedPrSetPtracer when launching a handler
process in response to a crash.

Bug: crashpad:30
Change-Id: I35bc784b948349ca771f9cd65ef1089e626976bb
Reviewed-on: https://chromium-review.googlesource.com/927352
Reviewed-by: Mark Mentovai <mark@chromium.org>
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
2018-02-20 21:26:42 +00:00
Joshua Peraza
9b2ba587f6 linux: Add ExceptionHandlerServer and ExceptionHandlerClient
Bug: crashpad:30
Change-Id: I60874a26ccb281144f870df2b4d16c6970a39f6b
Reviewed-on: https://chromium-review.googlesource.com/772824
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2017-12-19 20:11:52 +00:00
Joshua Peraza
0924e56751 linux: Add PtraceBroker and PtraceClient
A PtraceBroker/Client pair implement a PtraceConnection over a socket.
The broker runs in a process with `ptrace` capabilities for the target
process and serves requests for the client over a socket.

Bug: crashpad:30
Change-Id: Ied19bcedf84b46c8f68440fd1c284b2126470e5e
Reviewed-on: https://chromium-review.googlesource.com/780397
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
2017-12-11 18:35:24 +00:00
Joshua Peraza
59c5d848e5 linux: Refactor ptrace usage.
1) Add PtraceConnection which serves as the base class for specific
types of connections Crashpad uses to trace processes.
2) Add DirectPtraceConnection which is used when the handler process
has `ptrace` capabilities for the target process.
3) Move `ptrace` logic into Ptracer. This class isolates `ptrace` call
logic for use by various PtraceConnection implementations.

Bug: crashpad:30
Change-Id: I98083134a9f7d9f085e4cc816d2b85ffd6d73162
Reviewed-on: https://chromium-review.googlesource.com/671659
Commit-Queue: Joshua Peraza <jperaza@chromium.org>
Reviewed-by: Mark Mentovai <mark@chromium.org>
Reviewed-by: Leonard Mosescu <mosescu@chromium.org>
2017-09-22 16:25:32 +00:00