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ksud: replace some utils with rust libraries (#142)

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skbeh
2023-01-30 12:57:25 +08:00
committed by GitHub
parent bd6b0d3d12
commit 7785d2a3f8
9 changed files with 525 additions and 178 deletions
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6
userspace/ksud/src/debug.rs
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@@ -39,8 +39,8 @@ fn set_kernel_param(size: u32, hash: u32) -> Result<()> {
}
fn get_apk_path(package_name: &str) -> Result<String> {
let cmd = format!("pm path {}", package_name);
let output = Command::new("sh").arg("-c").arg(cmd).output()?;
// `cmd package path` is not available below Android 9
let output = Command::new("pm").args(["path", package_name]).output()?;
// package:/data/app/<xxxx>/base.apk
let output = String::from_utf8_lossy(&output.stdout);
@@ -54,7 +54,7 @@ pub fn set_manager(pkg: &str) -> Result<()> {
"CONFIG_KSU_DEBUG is not enabled"
);
let path = get_apk_path(pkg).with_context(|| format!("{} not exist!", pkg))?;
let path = get_apk_path(pkg).with_context(|| format!("{pkg} does not exist!"))?;
let sign = get_apk_signature(path.as_str())?;
set_kernel_param(sign.0, sign.1)?;
Ok(())