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Address Rust warnings

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This commit is contained in:
topjohnwu 2024-04-26 16:28:46 -07:00
parent b678afa4b6
commit e6af5ed460
1 changed files with 4 additions and 3 deletions
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7
native/src/init/logging.rs
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@ -1,3 +1,4 @@
use std::cell::UnsafeCell;
use std::fs::File;
use std::io::{IoSlice, Write};
@ -8,7 +9,7 @@ use base::libc::{
use base::{cstr, exit_on_error, open_fd, raw_cstr, FsPath, LogLevel, Logger, Utf8CStr, LOGGER};
// SAFETY: magiskinit is single threaded
static mut KMSG: Option<File> = None;
static mut KMSG: UnsafeCell<Option<File>> = UnsafeCell::new(None);
pub fn setup_klog() {
unsafe {
@ -32,7 +33,7 @@ pub fn setup_klog() {
fd = open_fd!(cstr!("/kmsg"), O_WRONLY | O_CLOEXEC);
FsPath::from(cstr!("/kmsg")).remove().ok();
}
KMSG = fd.map(|fd| fd.into()).ok();
*KMSG.get() = fd.map(|fd| fd.into()).ok();
}
// Disable kmsg rate limiting
@ -45,7 +46,7 @@ pub fn setup_klog() {
}
fn kmsg_log_write(_: LogLevel, msg: &Utf8CStr) {
if let Some(kmsg) = unsafe { &mut KMSG } {
if let Some(kmsg) = unsafe { &mut *KMSG.get() } {
let io1 = IoSlice::new("magiskinit: ".as_bytes());
let io2 = IoSlice::new(msg.as_bytes());
let _ = kmsg.write_vectored(&[io1, io2]).ok();