When the manager is already running, if other programs / kernel toggle
the sucompat enable status,
The manager "Disable SU Compat" toggle button can not work, kmesg print
"cmd enable su but no need to change."
I think we should still return reply_ok when the syscall value is
consistent with the kernel, which would fix the issue.
- When disabling Seccomp, ensure that current->sighand->siglock is held
during the operation.
- Locking to ensure safe access and modification of the `cred` structure
within the `escape_to_root` function.
---
I think this issue described in #2236 may have been caused by concurrent
read-write access without proper locking.
---------
Signed-off-by: SsageParuders<qinqingqing1025@gmail.com>
Signed-off-by: SsageParuders <qinqingqing1025@gmail.com>"
On Android-x86 (or BlissOS) it initialize Android by using switch_root
or chroot, when checking a path with dentry_path_raw() it will show the
whole real path instead of the path that we want.
Relax the checking requirement by using strstr to look for
"/system/packages.list" in the string instead of requiring the path to
be "/system/packages.list"
This fixes#1783
Signed-off-by: hmtheboy154 <buingoc67@gmail.com>
Hi,
This PR fixes deadlocks that I've noticed within my kernel, with some
minor optimizations around it.
Thanks.
---------
Signed-off-by: Juhyung Park <qkrwngud825@gmail.com>
1. Replace `do_execveat_common` with `sys_execve` and `sys_execveat`
2. Replace `input_handle_event` with `input_event` and
`input_inject_event`
Tested on android12-5.10-2024-04, android13-5.15-2024-04.
android14-6.1-2024-04
The original logic was wrong and used 3 strlen()s for every file found,
wasting cpu.
Optimize it by first comparing only the filename length, given we
already know it,
and then strncmp() to compare with "base.apk"
Tested successfully on my Bandido Kernel (4.19)
Use huawei_hisi_check.h to determine whether it is an old Huawei
HiSilicon device.
Solve:
1. Compatible with non-GKI Huawei HiSilicon devices
2. Solve different bugs in EMUI of different system versions
3. Does not affect other devices
