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use /debug_ramdisk

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This commit is contained in:
5ec1cff
2024-01-02 18:03:17 +08:00
parent 28f77fa5e2
commit 5c8a67657c
13 changed files with 33 additions and 65 deletions
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4
zygiskd/src/constants.rs
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@@ -17,13 +17,15 @@ pub const MAX_LOG_LEVEL: LevelFilter = LevelFilter::Trace;
pub const MAX_LOG_LEVEL: LevelFilter = LevelFilter::Info;
pub const PATH_CP_NAME: &str = lp_select!("/cp32.sock", "/cp64.sock");
pub const PATH_MODULES_DIR: &str = "..";
pub const PATH_MODULE_PROP: &str = "module.prop";
pub const ZYGOTE_INJECTED: i32 = lp_select!(5, 4);
pub const DAEMON_SET_INFO: i32 = lp_select!(7, 6);
pub const DAEMON_SET_ERROR_INFO: i32 = lp_select!(9, 8);
pub const TMP_DIR: &str = "/debug_ramdisk/zygisksu";
pub const CONTROLLER_SOCKET: &str = concatcp!(TMP_DIR, "/init_monitor");
pub const PATH_CP_NAME: &str = concatcp!(TMP_DIR, lp_select!("/cp32.sock", "/cp64.sock"));
pub const MAX_RESTART_COUNT: i32 = 5;

4
zygiskd/src/utils.rs
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@@ -202,10 +202,10 @@ pub fn unix_listener_from_path(path: &str) -> Result<UnixListener> {
Ok(UnixListener::from(socket))
}
pub fn unix_datagram_sendto_abstract(path: &str, buf: &[u8]) -> Result<()> {
pub fn unix_datagram_sendto(path: &str, buf: &[u8]) -> Result<()> {
// FIXME: shall we set create context every time?
set_socket_create_context(get_current_attr()?.as_str())?;
let addr = SocketAddrUnix::new_abstract_name(path.as_bytes())?;
let addr = SocketAddrUnix::new(path.as_bytes())?;
let socket = socket(AddressFamily::UNIX, SocketType::DGRAM, None)?;
connect_unix(&socket, &addr)?;
sendto_unix(socket, buf, SendFlags::empty(), &addr)?;

12
zygiskd/src/zygiskd.rs
View File

@@ -32,9 +32,6 @@ struct Context {
pub fn main() -> Result<()> {
log::info!("Welcome to Zygisk Next ({}) !", constants::ZKSU_VERSION);
let magic_path = std::env::var("MAGIC")?;
let controller_path = format!("init_monitor{}", magic_path);
log::info!("socket path {}", controller_path);
let arch = get_arch()?;
log::debug!("Daemon architecture: {arch}");
@@ -57,7 +54,7 @@ pub fn main() -> Result<()> {
msg.extend_from_slice(&(info.len() as u32 + 1).to_le_bytes());
msg.extend_from_slice(info.as_bytes());
msg.extend_from_slice(&[0u8]);
utils::unix_datagram_sendto_abstract(controller_path.as_str(), msg.as_slice()).expect("failed to send info");
utils::unix_datagram_sendto(constants::CONTROLLER_SOCKET, msg.as_slice()).expect("failed to send info");
}
let context = Context {
@@ -74,7 +71,7 @@ pub fn main() -> Result<()> {
match action {
DaemonSocketAction::PingHeartbeat => {
let value = constants::ZYGOTE_INJECTED;
utils::unix_datagram_sendto_abstract(controller_path.as_str(), &value.to_le_bytes())?;
utils::unix_datagram_sendto(constants::CONTROLLER_SOCKET, &value.to_le_bytes())?;
}
DaemonSocketAction::ZygoteRestart => {
info!("Zygote restarted, clean up companions");
@@ -166,10 +163,7 @@ fn create_library_fd(so_path: &PathBuf) -> Result<OwnedFd> {
fn create_daemon_socket() -> Result<UnixListener> {
utils::set_socket_create_context("u:r:zygote:s0")?;
let magic_path = std::env::var("MAGIC_PATH")?;
let socket_path = magic_path + constants::PATH_CP_NAME;
log::debug!("Daemon socket: {}", socket_path);
let listener = utils::unix_listener_from_path(&socket_path)?;
let listener = utils::unix_listener_from_path(constants::PATH_CP_NAME)?;
Ok(listener)
}