android/SukiSU-Ultra
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

ksud: use busybox to exec all shell scripts

Browse Source
This commit is contained in:
tiann
2023-02-02 20:37:02 +08:00
parent 2a4675e25b
commit 6a706de09e
1 changed files with 26 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
userspace/ksud/src/module.rs
View File

@@ -30,8 +30,9 @@ fn exec_install_script(module_file: &str) -> Result<()> {
let realpath = std::fs::canonicalize(module_file)
.with_context(|| format!("realpath: {module_file} failed"))?;
let result = Command::new("sh")
.args(["-c", INSTALL_MODULE_SCRIPT])
let result = Command::new(assets::BUSYBOX_PATH)
.args(["sh", "-c", INSTALL_MODULE_SCRIPT])
.env("ASH_STANDALONE", "1")
.env(
"PATH",
format!("{}:{}", env_var("PATH").unwrap(), defs::MODULE_DIR),
@@ -214,36 +215,26 @@ pub fn exec_post_fs_data() -> Result<()> {
}
info!("exec {} post-fs-data.sh", path.display());
let mut command_new;
let mut command;
if !is_executable(&post_fs_data) {
debug!(
"{} is not executable, use /system/bin/sh!",
post_fs_data.display()
);
command_new = Command::new("sh");
command = command_new.arg(&post_fs_data);
} else {
debug!("{} is executable, exec directly!", post_fs_data.display());
command_new = Command::new(&post_fs_data);
command = &mut command_new;
};
let mut command = Command::new(assets::BUSYBOX_PATH);
let command = command.arg("sh");
let command = command.arg(&post_fs_data);
command = command
let command = command
.process_group(0)
.current_dir(path)
.env("ASH_STANDALONE", "1")
.env(
"PATH",
format!("{}:{}", env_var("PATH").unwrap(), defs::MODULE_DIR),
)
.env("KSU", "true");
unsafe {
command = command.pre_exec(|| {
let command = unsafe {
command.pre_exec(|| {
// ignore the error?
switch_cgroups();
Ok(())
});
}
})
};
command
.status()
.with_context(|| format!("Failed to exec {}", post_fs_data.display()))?;
@@ -274,10 +265,13 @@ pub fn exec_common_scripts(dir: &str, wait: bool) -> Result<()> {
info!("exec {}", path.display());
let mut command = Command::new(&path);
let mut command = Command::new(assets::BUSYBOX_PATH);
let command = command.arg("sh");
let command = command.arg(&path);
let command = command
.process_group(0)
.current_dir(&script_dir)
.env("ASH_STANDALONE", "1")
.env(
"PATH",
format!("{}:{}", env_var("PATH").unwrap(), defs::BINARY_DIR),
@@ -323,35 +317,26 @@ pub fn exec_services() -> Result<()> {
}
info!("exec {} service.sh", path.display());
let mut command_new;
let mut command;
if !is_executable(&service) {
debug!(
"{} is not executable, use /system/bin/sh!",
service.display()
);
command_new = Command::new("sh");
command = command_new.arg(&service);
} else {
debug!("{} is executable, exec directly!", service.display());
command_new = Command::new(&service);
command = &mut command_new;
};
command = command
let mut command = Command::new(assets::BUSYBOX_PATH);
let command = command.arg("sh");
let command = command.arg(&service);
let command = command
.process_group(0)
.current_dir(path)
.env("ASH_STANDALONE", "1")
.env(
"PATH",
format!("{}:{}", env_var("PATH").unwrap(), defs::MODULE_DIR),
)
.env("KSU", "true");
unsafe {
command = command.pre_exec(|| {
let command = unsafe {
command.pre_exec(|| {
// ignore the error?
switch_cgroups();
Ok(())
});
}
})
};
command
.spawn() // don't wait
.with_context(|| format!("Failed to exec {}", service.display()))?;