Commit Graph

4 Commits

Author SHA1 Message Date
Yan Wang
600a6133ad [clang-tidy] Rename android-file-open-flag and fix a bug
Summary:
1. Rename android-file-open-flag to android-cloexec-open.
2. Handle a case when the function is passed as an argument of a function-like macro.

Reviewers: chh

Reviewed By: chh

Subscribers: srhines, mgorny, JDevlieghere, xazax.hun, cfe-commits

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D34633

llvm-svn: 306728
2017-06-29 19:13:29 +00:00
Yan Wang
24340252a4 [clang-tidy][Part3] Add a new module Android and three new checks.
Summary: -- fopen() should include "e" in their mode string. [android-fopen-mode]

Reviewers: chh, alexfh, aaron.ballman, hokein

Reviewed By: hokein

Subscribers: JDevlieghere, srhines, mgorny, xazax.hun

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D33747

llvm-svn: 306709
2017-06-29 17:42:23 +00:00
Yan Wang
0b97414707 [clang-tidy][Part2] Add a new module Android and three new checks
Summary: -- creat() should be replaced by open(). [android-creat-usage] 

Reviewers: chh, alexfh, aaron.ballman, hokein

Reviewed By: hokein

Subscribers: JDevlieghere, srhines, mgorny, xazax.hun

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D33745

llvm-svn: 306708
2017-06-29 17:40:57 +00:00
Yan Wang
36206206cd [clang-tidy][Part1] Add a new module Android and three new checks.
Summary:
A common source of security bugs is code that opens a file descriptors without using the O_CLOEXEC flag.  (Without that flag, an opened sensitive file would remain open across a fork+exec to a lower-privileged SELinux domain, leaking that sensitive data.).

Add a new Android module and one checks in clang-tidy.
-- open(), openat(), and open64() should include O_CLOEXEC in their flags argument. [android-file-open-flag]

Links to part2 and part3:
https://reviews.llvm.org/D33745
https://reviews.llvm.org/D33747


Reviewers: chh, alexfh, aaron.ballman, hokein

Reviewed By: alexfh, hokein

Subscribers: jbcoe, joerg, malcolm.parsons, Eugene.Zelenko, srhines, mgorny, xazax.hun, cfe-commits, krytarowski

Tags: #clang-tools-extra

Differential Revision: https://reviews.llvm.org/D33304

llvm-svn: 306165
2017-06-23 21:37:29 +00:00