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Fix dependency bug: OnceCell crashes on 32 bit

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This commit is contained in:
Nullptr
2023-03-03 17:07:00 +08:00
parent 446ed92f26
commit 49e3ac9d7a
4 changed files with 23 additions and 22 deletions
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31
zygiskd/src/root_impl/mod.rs
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@@ -1,8 +1,6 @@
mod kernelsu;
mod magisk;
use once_cell::sync::OnceCell;
pub enum RootImpl {
None,
TooOld,
@@ -12,47 +10,50 @@ pub enum RootImpl {
Magisk,
}
static ROOT_IMPL: OnceCell<RootImpl> = OnceCell::new();
// FIXME: OnceCell bugs on 32 bit
static mut ROOT_IMPL: RootImpl = RootImpl::None;
pub fn setup() {
let ksu_version = kernelsu::get_kernel_su();
let magisk_version = magisk::get_magisk();
let _ = match (ksu_version, magisk_version) {
(None, None) => ROOT_IMPL.set(RootImpl::None),
(Some(_), Some(_)) => ROOT_IMPL.set(RootImpl::Multiple),
let impl_ = match (ksu_version, magisk_version) {
(None, None) => RootImpl::None,
(Some(_), Some(_)) => RootImpl::Multiple,
(Some(ksu_version), None) => {
let val = match ksu_version {
match ksu_version {
kernelsu::Version::Supported => RootImpl::KernelSU,
kernelsu::Version::TooOld => RootImpl::TooOld,
kernelsu::Version::Abnormal => RootImpl::Abnormal,
};
ROOT_IMPL.set(val)
}
}
(None, Some(magisk_version)) => {
let val = match magisk_version {
match magisk_version {
magisk::Version::Supported => RootImpl::Magisk,
magisk::Version::TooOld => RootImpl::TooOld,
};
ROOT_IMPL.set(val)
}
}
};
unsafe { ROOT_IMPL = impl_; }
}
pub fn get_impl() -> &'static RootImpl {
ROOT_IMPL.get().unwrap()
unsafe { &ROOT_IMPL }
}
// FIXME: Without #[inline(never)], this function will lag forever
#[inline(never)]
pub fn uid_on_allowlist(uid: i32) -> bool {
match ROOT_IMPL.get().unwrap() {
match get_impl() {
RootImpl::KernelSU => kernelsu::uid_on_allowlist(uid),
RootImpl::Magisk => magisk::uid_on_allowlist(uid),
_ => unreachable!(),
}
}
#[inline(never)]
pub fn uid_on_denylist(uid: i32) -> bool {
match ROOT_IMPL.get().unwrap() {
match get_impl() {
RootImpl::KernelSU => kernelsu::uid_on_denylist(uid),
RootImpl::Magisk => magisk::uid_on_denylist(uid),
_ => unreachable!(),