tequilaOS/platform_system_vold

Fork 0

Commit graph

Author	SHA1	Message	Date
Yurii Zubrytskyi	40389820e2	[vold] Check incremental paths before mounting Vold was trusting system_server too much and allowed for pretty much any path in mount()/bindMount() calls for incremental. This CL adds validation to make sure it's only accessing own directories. This includes enforcing no symlinks in the paths Ignore-AOSP-First: security fix Bug: 198657657 Test: manual Change-Id: I6035447f94ef44c4ae3294c3ae47de2d7210683a Merged-In: I6035447f94ef44c4ae3294c3ae47de2d7210683a	2021-11-02 21:46:31 +00:00
Yurii Zubrytskyi	131365a3e5	[vold] Add argument verification to IncFS methods + Get rid of an extra string copy in path validation function Bug: 152349257 Test: atest vold_tests Change-Id: I03a8cab0dd6abd7d5c9dcbbc2acb651e818e6cd8	2020-03-25 14:33:24 -07:00

Author

SHA1

Message

Date

Yurii Zubrytskyi

40389820e2

[vold] Check incremental paths before mounting

Vold was trusting system_server too much and allowed for pretty
much any path in mount()/bindMount() calls for incremental.
This CL adds validation to make sure it's only accessing own
directories. This includes enforcing no symlinks in the paths

Ignore-AOSP-First: security fix
Bug: 198657657
Test: manual
Change-Id: I6035447f94ef44c4ae3294c3ae47de2d7210683a
Merged-In: I6035447f94ef44c4ae3294c3ae47de2d7210683a

2021-11-02 21:46:31 +00:00

Yurii Zubrytskyi

131365a3e5

[vold] Add argument verification to IncFS methods

+ Get rid of an extra string copy in path validation function

Bug: 152349257
Test: atest vold_tests
Change-Id: I03a8cab0dd6abd7d5c9dcbbc2acb651e818e6cd8

2020-03-25 14:33:24 -07:00

2 commits