Commit Graph

246 Commits

Author SHA1 Message Date
canyie
ebb0ec6c42 Make xmmap() returns nullptr when fails
In the constructor of mmap_data, there are two possible values when fails: nullptr if fstat() fails, and MAP_FAILED if mmap() fails, but mmap_data treated MAP_FAILED as valid address and crashes.
2022-02-08 00:49:47 -08:00
LoveSy
188546515c
Fix UID tracking 2022-02-08 00:49:22 -08:00
topjohnwu
c8990b0f68 Rewrite UID tracking 2022-02-07 02:46:47 -08:00
topjohnwu
3145e67feb Update data structure 2022-02-07 00:17:07 -08:00
LoveSy
ff7ac582f0
Refactor Zygisk loading
Co-authored-by: topjohnwu <topjohnwu@gmail.com>
2022-02-06 00:27:31 -08:00
LoveSy
d2c2456fbe
Don't use getmntent_r from system's libc
Fix #5354

Co-authored-by: topjohnwu <topjohnwu@gmail.com>
2022-02-04 23:19:12 -08:00
topjohnwu
7f65f7d3ca Separate libc.a hacks into its own component 2022-01-31 02:09:08 -08:00
topjohnwu
9fa096c6f4 Add runtime FORTIFY support
Gingerbread libc.a missing symbols
2022-01-31 01:49:37 -08:00
topjohnwu
d3d28f0623 Update to NDK r23b
Credits: @yujincheng08

Close #5193
2022-01-30 07:11:51 -08:00
topjohnwu
c6dcff0ae7 Minor dynamic_bitset changes 2022-01-24 22:30:19 -08:00
topjohnwu
cbe97cdfde Fix dynamic_bitset implementation 2022-01-23 04:39:00 -08:00
topjohnwu
fbe17dde03 Add flag for unloaded Zygisk modules 2022-01-21 05:37:47 -08:00
topjohnwu
1443a5b175 Use mmap_data more widely 2021-11-30 01:50:55 -08:00
topjohnwu
2d82ad93dd Macro -> template 2021-11-29 19:56:37 -08:00
topjohnwu
24984ea4f2 Optimize stream for full-file writes 2021-11-23 18:08:14 -08:00
topjohnwu
048b2af0fc Improve zopfli encoder
Write in chunks for CLI compression
2021-11-23 16:50:08 -08:00
topjohnwu
5787aa1078 Stream should always write all bytes 2021-11-21 06:05:59 -08:00
topjohnwu
d8b9265484 Pull out buffer-chunk logic into separate class 2021-11-21 06:05:55 -08:00
topjohnwu
e1b63d7dec Initialize mt19937 statically in function
This reduces startup time
2021-11-16 03:20:07 -08:00
topjohnwu
528601d25a Fix integer overflow and workaround seccomp
- Use ftruncate64 instead of ftruncate to workaround seccomp
- Cast uint32_t to off64_t before making it negative

Note: Using ftruncate with a modern NDK libc should actually be
fine as the syscall wrapper in bionic will use ftruncate64 internally.
However, since we are using the libc.a from r10e built for Gingerbread,
seccomp wasn't a thing back then, and also the ftruncate64 symbol is
missing; we have to create our own wrapper and call it instead on
32-bit ABIs.

Props to @jnotuo for discovering the overflow bug and seccomp issue

Fix #3703, close #4915
2021-11-10 03:07:20 -08:00
topjohnwu
7496d51580 Make zygiskd ABI aware 2021-10-23 14:38:30 -07:00
topjohnwu
770b28ca30 Build on API 21 headers 2021-10-20 03:17:42 -07:00
topjohnwu
d0fc372ecd Implement Zygisk companion process 2021-10-17 04:36:18 -07:00
topjohnwu
7b25e74418 Simplify get manager app info logic 2021-09-17 02:07:32 -07:00
topjohnwu
706a492218 Update denylist config implementation 2021-09-16 05:27:34 -07:00
topjohnwu
3b8ce85092 Enable Zygisk 2021-09-15 01:59:43 -07:00
topjohnwu
de2306bd12 Proper incremental builds
Auto generate flag.h for precise rebuilding
2021-09-07 19:35:28 -07:00
vvb2060
f324252681 Use isolated devpts if kernel support
kernel version >= 4.7 or CONFIG_DEVPTS_MULTIPLE_INSTANCES=y
2021-08-29 02:45:49 -07:00
LoveSy
0dad06cdfe Fix meizu compatibility 2021-08-28 21:03:12 -07:00
vvb2060
79e8962854 Support bootconfig
https://android-review.googlesource.com/c/platform/system/core/+/1615298
2021-08-28 20:50:17 -07:00
topjohnwu
4771c2810b Significantly better AVD support 2021-08-26 03:09:56 -07:00
topjohnwu
0cd99712fa Implement cached thread pool 2021-08-24 02:39:54 -07:00
topjohnwu
171d68ca72 Connect to magiskd log daemon 2021-08-22 03:26:48 -07:00
topjohnwu
6f9c3c4ff3 Refactor hook.cpp 2021-08-19 01:54:12 -07:00
topjohnwu
003fea52b1 Remove all non-Magisk hiding code
Magisk no longer interferes with any signals/info that were not created
or caused by Magisk itself.
2021-08-18 02:01:54 -07:00
topjohnwu
cf8f042a20 Cleanup magiskboot cpio code 2021-08-13 04:53:11 -07:00
topjohnwu
844bc2d808 Remove unused code 2021-08-13 03:30:58 -07:00
topjohnwu
27f7fa7153 Extend stream support 2021-08-13 02:08:56 -07:00
topjohnwu
0d977b54f7 Revise logging code 2021-08-12 03:26:54 -07:00
topjohnwu
00a1e18959 Store all native JNI methods in data structures 2021-08-01 14:35:16 -07:00
topjohnwu
01b985eded Remove more pre SDK 21 stuffs 2021-04-09 21:29:42 -07:00
Shaka Huang
3da318b48e
Fix random return value of faccessat() in x86
faccessat() should return 0 when success, but it returns random number with errno == 0 in x86 platform.

It’s a side effect of commit bf80b08b5f when magisk binaries ‘corretly’ linked with library of API16 .. lol

Co-authored-by: John Wu <topjohnwu@gmail.com>
2021-04-04 03:04:09 -07:00
topjohnwu
66e30a7723 Build libc++ ourselves 2021-03-25 01:00:10 -07:00
vvb2060
6865652125 Fix process name in MagiskHide
close #3997
2021-03-24 04:43:45 -07:00
vvb2060
0783f3d5b6 Fix mount rules dir
close #4006
2021-03-13 21:10:02 -08:00
topjohnwu
39982d57ef Fix logging implementation
- Block signals in logging routine (fix #3976)
- Prevent possible deadlock after fork (stdio locks internally)
  by creating a new FILE pointer per logging call (thread/stack local)
2021-03-06 13:55:30 -08:00
Shaka Huang
ba1ce16b8b Fix error in pure 64-bit environment
In Android S preview, there’s no 32-bit libraries in x86_64 system image for emulator.

Signed-off-by: Shaka Huang <shakalaca@gmail.com>
2021-02-22 03:28:54 -08:00
topjohnwu
79140c7636 Proper xxread and xwrite implementation 2021-01-17 01:42:45 -08:00
topjohnwu
67e2a4720e Fix xxread false negatives
Fix #3710
2021-01-16 21:43:53 -08:00
topjohnwu
f2cb3c38fe Update mmap implementation
Always map memory as writable, but private when read-only
2021-01-12 22:50:55 -08:00