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ksud: don't patch if it's already patched

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weishu
2024-03-11 12:48:25 +08:00
parent 22a1276a22
commit ce5aa990ed
1 changed files with 7 additions and 4 deletions
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11
userspace/ksud/src/boot_patch.rs
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@@ -162,10 +162,13 @@ pub fn patch(
.status()?;
ensure!(status.success(), "magiskboot unpack failed");
let status = do_cpio_cmd(&magiskboot, workding_dir.path(), "exists init");
if status.is_ok() {
// init exist, backup it.
do_cpio_cmd(&magiskboot, workding_dir.path(), "mv init init.real")?;
let is_kernelsu_patched = do_cpio_cmd(&magiskboot, workding_dir.path(), "exists kernelsu.ko").is_ok();
if !is_kernelsu_patched {
// kernelsu.ko is not exist, backup init if necessary
let status = do_cpio_cmd(&magiskboot, workding_dir.path(), "exists init");
if status.is_ok() {
do_cpio_cmd(&magiskboot, workding_dir.path(), "mv init init.real")?;
}
}
do_cpio_cmd(&magiskboot, workding_dir.path(), "add 0755 init init")?;