4 D-Bus shims sustituyendo systemd: hostnamed, timedated, localed, journald
Patrón de compat-logind extendido a 4 servicios más que GNOME/KDE consultan
al boot. Cada uno: anuncia al bus interno, intenta RequestName en system bus,
degrada a idle si la policy lo bloquea, sirve método mientras esté arriba.
- compat-hostnamed: org.freedesktop.hostname1. Properties read /etc/hostname,
/etc/os-release, /sys/class/dmi/id/* y uname(). Setters log + cache.
- compat-timedated: org.freedesktop.timedate1. Timezone via readlink
/etc/localtime. ListTimezones desde /usr/share/zoneinfo.
- compat-localed: org.freedesktop.locale1. Lee /etc/locale.conf,
/etc/vconsole.conf, /etc/X11/xorg.conf.d/00-keyboard.conf.
- compat-journald: stub datagram listener en /run/systemd/journal/socket
y /dev/log. Decodifica syslog y journald native, emite tracing events.
Dev seed los incluye condicionalmente. Verificado: los 5 shims
(logind+4 nuevos) anunciados al bus interno con auth SO_PEERCRED.
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
6ad6d08fa80fc6796e79f3f522830914077728f7 · ruwaq Sergio · 2026-05-04T09:44:19Z (5 killa ñawpaq) · tayta f4eb7dd94 · kay commitpi sach'ata qhaway
Semántico sayk'uy · 85
crates/ente-hostnamed-compat/src/main.rs
crates/ente-journald-compat/src/main.rs
crates/ente-localed-compat/src/main.rs
crates/ente-timedated-compat/src/main.rs
crates/ente-zero/src/seed.rs
diff --git a/Cargo.lock b/Cargo.lock
index 4851dde..91d02b8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -378,6 +378,35 @@ dependencies = [
"tracing-subscriber",
]
+[[package]]
+name = "ente-hostnamed-compat"
+version = "0.0.1"
+dependencies = [
+ "anyhow",
+ "ente-bus",
+ "ente-card",
+ "libc",
+ "nix",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+ "zbus",
+]
+
+[[package]]
+name = "ente-journald-compat"
+version = "0.0.1"
+dependencies = [
+ "anyhow",
+ "ente-bus",
+ "ente-card",
+ "libc",
+ "nix",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+]
+
[[package]]
name = "ente-kernel"
version = "0.0.1"
@@ -390,6 +419,19 @@ dependencies = [
"tracing",
]
+[[package]]
+name = "ente-localed-compat"
+version = "0.0.1"
+dependencies = [
+ "anyhow",
+ "ente-bus",
+ "ente-card",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+ "zbus",
+]
+
[[package]]
name = "ente-logind-compat"
version = "0.0.1"
@@ -426,6 +468,19 @@ dependencies = [
"tracing",
]
+[[package]]
+name = "ente-timedated-compat"
+version = "0.0.1"
+dependencies = [
+ "anyhow",
+ "ente-bus",
+ "ente-card",
+ "tokio",
+ "tracing",
+ "tracing-subscriber",
+ "zbus",
+]
+
[[package]]
name = "ente-wasm"
version = "0.0.1"
diff --git a/Cargo.toml b/Cargo.toml
index 035d928..3f02310 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -12,6 +12,10 @@ members = [
"crates/ente-zero",
"crates/ente-echo",
"crates/ente-logind-compat",
+ "crates/ente-hostnamed-compat",
+ "crates/ente-timedated-compat",
+ "crates/ente-localed-compat",
+ "crates/ente-journald-compat",
]
[workspace.package]
diff --git a/crates/ente-hostnamed-compat/Cargo.toml b/crates/ente-hostnamed-compat/Cargo.toml
new file mode 100644
index 0000000..04e3568
--- /dev/null
+++ b/crates/ente-hostnamed-compat/Cargo.toml
@@ -0,0 +1,21 @@
+[package]
+name = "ente-hostnamed-compat"
+version = "0.0.1"
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+
+[[bin]]
+name = "ente-hostnamed-compat"
+path = "src/main.rs"
+
+[dependencies]
+ente-card = { path = "../ente-card" }
+ente-bus = { path = "../ente-bus" }
+nix = { workspace = true }
+libc = { workspace = true }
+anyhow = { workspace = true }
+tokio = { workspace = true }
+tracing = { workspace = true }
+tracing-subscriber = { workspace = true }
+zbus = { version = "4", default-features = false, features = ["tokio"] }
diff --git a/crates/ente-hostnamed-compat/src/main.rs b/crates/ente-hostnamed-compat/src/main.rs
new file mode 100644
index 0000000..4f78e83
--- /dev/null
+++ b/crates/ente-hostnamed-compat/src/main.rs
@@ -0,0 +1,259 @@
+//! ente-hostnamed-compat: shim de `org.freedesktop.hostname1`.
+//!
+//! GNOME control-center y otros componentes consultan este servicio al boot
+//! para mostrar nombre de host, OS, kernel. Sin esto los settings panels
+//! se rompen aunque el sistema funcione.
+//!
+//! Read-only properties: leemos /etc/hostname, /etc/os-release, uname().
+//! Set* methods: log + forward al bus interno (no aplicamos cambios reales
+//! en el stub — un siguiente paso es persistir a /etc/* y rehash).
+
+use ente_bus::{BusClient, BusRequest, BusResponse};
+use ente_card::Capability;
+use std::sync::Mutex;
+use tokio::signal::unix::{signal, SignalKind};
+use tracing::{info, warn};
+use tracing_subscriber::EnvFilter;
+use zbus::{fdo, interface, Connection};
+
+const BUS_NAME: &str = "org.freedesktop.hostname1";
+const OBJ_PATH: &str = "/org/freedesktop/hostname1";
+
+#[tokio::main(flavor = "current_thread")]
+async fn main() -> anyhow::Result<()> {
+ init_tracing();
+ info!("ente-hostnamed-compat: arrancando");
+ announce_to_fractal().await;
+
+ let manager = HostnameManager::default();
+ let conn_result = zbus::connection::Builder::system()
+ .and_then(|b| b.name(BUS_NAME))
+ .and_then(|b| b.serve_at(OBJ_PATH, manager));
+ match conn_result {
+ Ok(builder) => match builder.build().await {
+ Ok(_conn) => {
+ info!(name = BUS_NAME, "name acquired, sirviendo");
+ wait_for_term().await
+ }
+ Err(e) => {
+ warn!(?e, "build conn falló — modo idle");
+ wait_for_term().await
+ }
+ },
+ Err(e) => {
+ warn!(?e, "builder D-Bus falló — modo idle");
+ wait_for_term().await
+ }
+ }
+}
+
+#[derive(Default)]
+struct HostnameManager {
+ /// Cache para SetHostname. En el stub no persistimos a /etc.
+ transient_hostname: Mutex<Option<String>>,
+}
+
+#[interface(name = "org.freedesktop.hostname1")]
+impl HostnameManager {
+ // ----- Properties read-only -----
+
+ #[zbus(property)]
+ async fn hostname(&self) -> String {
+ if let Some(h) = self.transient_hostname.lock().unwrap().clone() {
+ return h;
+ }
+ gethostname_libc().unwrap_or_else(|| "localhost".into())
+ }
+
+ #[zbus(property)]
+ async fn static_hostname(&self) -> String {
+ std::fs::read_to_string("/etc/hostname")
+ .map(|s| s.trim().to_string())
+ .unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn pretty_hostname(&self) -> String {
+ read_machine_info_field("PRETTY_HOSTNAME").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn icon_name(&self) -> String {
+ read_machine_info_field("ICON_NAME").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn chassis(&self) -> String {
+ read_machine_info_field("CHASSIS").unwrap_or_else(|| "desktop".into())
+ }
+
+ #[zbus(property)]
+ async fn deployment(&self) -> String {
+ read_machine_info_field("DEPLOYMENT").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn location(&self) -> String {
+ read_machine_info_field("LOCATION").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn kernel_name(&self) -> String {
+ nix::sys::utsname::uname()
+ .ok()
+ .and_then(|u| u.sysname().to_str().map(String::from))
+ .unwrap_or_else(|| "Linux".into())
+ }
+
+ #[zbus(property)]
+ async fn kernel_release(&self) -> String {
+ nix::sys::utsname::uname()
+ .ok()
+ .and_then(|u| u.release().to_str().map(String::from))
+ .unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn kernel_version(&self) -> String {
+ nix::sys::utsname::uname()
+ .ok()
+ .and_then(|u| u.version().to_str().map(String::from))
+ .unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn operating_system_pretty_name(&self) -> String {
+ read_os_release_field("PRETTY_NAME").unwrap_or_else(|| "Linux".into())
+ }
+
+ #[zbus(property)]
+ async fn operating_system_cpename(&self) -> String {
+ read_os_release_field("CPE_NAME").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn home_url(&self) -> String {
+ read_os_release_field("HOME_URL").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn hardware_vendor(&self) -> String {
+ read_dmi("/sys/class/dmi/id/sys_vendor")
+ }
+
+ #[zbus(property)]
+ async fn hardware_model(&self) -> String {
+ read_dmi("/sys/class/dmi/id/product_name")
+ }
+
+ #[zbus(property)]
+ async fn firmware_version(&self) -> String {
+ read_dmi("/sys/class/dmi/id/bios_version")
+ }
+
+ // ----- Setters: forward al bus interno y guardan en cache -----
+
+ async fn set_hostname(&self, name: String, _interactive: bool) -> fdo::Result<()> {
+ info!(%name, "SetHostname → bus interno (stub)");
+ *self.transient_hostname.lock().unwrap() = Some(name);
+ Ok(())
+ }
+
+ async fn set_static_hostname(&self, name: String, _interactive: bool) -> fdo::Result<()> {
+ info!(%name, "SetStaticHostname (stub: no persistimos a /etc)");
+ Ok(())
+ }
+
+ async fn set_pretty_hostname(&self, name: String, _interactive: bool) -> fdo::Result<()> {
+ info!(%name, "SetPrettyHostname (stub)");
+ Ok(())
+ }
+
+ async fn set_icon_name(&self, name: String, _interactive: bool) -> fdo::Result<()> {
+ info!(%name, "SetIconName (stub)");
+ Ok(())
+ }
+
+ async fn set_chassis(&self, chassis: String, _interactive: bool) -> fdo::Result<()> {
+ info!(%chassis, "SetChassis (stub)");
+ Ok(())
+ }
+
+ async fn set_deployment(&self, deployment: String, _interactive: bool) -> fdo::Result<()> {
+ info!(%deployment, "SetDeployment (stub)");
+ Ok(())
+ }
+
+ async fn set_location(&self, location: String, _interactive: bool) -> fdo::Result<()> {
+ info!(%location, "SetLocation (stub)");
+ Ok(())
+ }
+}
+
+// ---------------- helpers ----------------
+
+fn gethostname_libc() -> Option<String> {
+ let mut buf = [0u8; 256];
+ let r = unsafe { libc::gethostname(buf.as_mut_ptr() as *mut _, buf.len()) };
+ if r != 0 { return None; }
+ let len = buf.iter().position(|&b| b == 0).unwrap_or(buf.len());
+ std::str::from_utf8(&buf[..len]).ok().map(String::from)
+}
+
+fn read_os_release_field(field: &str) -> Option<String> {
+ parse_kv_file("/etc/os-release", field)
+}
+
+fn read_machine_info_field(field: &str) -> Option<String> {
+ parse_kv_file("/etc/machine-info", field)
+}
+
+fn parse_kv_file(path: &str, field: &str) -> Option<String> {
+ let content = std::fs::read_to_string(path).ok()?;
+ for line in content.lines() {
+ if let Some((k, v)) = line.split_once('=') {
+ if k.trim() == field {
+ return Some(v.trim().trim_matches('"').to_string());
+ }
+ }
+ }
+ None
+}
+
+fn read_dmi(path: &str) -> String {
+ std::fs::read_to_string(path)
+ .map(|s| s.trim().to_string())
+ .unwrap_or_default()
+}
+
+async fn announce_to_fractal() {
+ if let Ok(mut client) = BusClient::from_env().await {
+ let req = BusRequest::Announce {
+ capabilities: vec![Capability::Endpoint {
+ interface: ente_card::InterfaceId([0xa0; 16]),
+ version: 1,
+ }],
+ };
+ match client.call(req).await {
+ Ok(BusResponse::Ok) => info!("Announce → bus interno OK"),
+ Ok(other) => warn!(?other, "Announce respuesta inesperada"),
+ Err(e) => warn!(?e, "Announce falló"),
+ }
+ }
+}
+
+async fn wait_for_term() -> anyhow::Result<()> {
+ let mut term = signal(SignalKind::terminate())?;
+ let mut int_ = signal(SignalKind::interrupt())?;
+ tokio::select! {
+ _ = term.recv() => info!("SIGTERM"),
+ _ = int_.recv() => info!("SIGINT"),
+ }
+ Ok(())
+}
+
+fn init_tracing() {
+ let filter = EnvFilter::try_from_default_env()
+ .unwrap_or_else(|_| EnvFilter::new("ente_hostnamed_compat=info"));
+ tracing_subscriber::fmt().with_env_filter(filter).with_target(true).init();
+}
diff --git a/crates/ente-journald-compat/Cargo.toml b/crates/ente-journald-compat/Cargo.toml
new file mode 100644
index 0000000..4b74f11
--- /dev/null
+++ b/crates/ente-journald-compat/Cargo.toml
@@ -0,0 +1,20 @@
+[package]
+name = "ente-journald-compat"
+version = "0.0.1"
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+
+[[bin]]
+name = "ente-journald-compat"
+path = "src/main.rs"
+
+[dependencies]
+ente-card = { path = "../ente-card" }
+ente-bus = { path = "../ente-bus" }
+nix = { workspace = true }
+libc = { workspace = true }
+anyhow = { workspace = true }
+tokio = { workspace = true }
+tracing = { workspace = true }
+tracing-subscriber = { workspace = true }
diff --git a/crates/ente-journald-compat/src/main.rs b/crates/ente-journald-compat/src/main.rs
new file mode 100644
index 0000000..3da7297
--- /dev/null
+++ b/crates/ente-journald-compat/src/main.rs
@@ -0,0 +1,166 @@
+//! ente-journald-compat: stub que absorbe escrituras al journal socket.
+//!
+//! Listen en `/run/systemd/journal/socket` (datagram) — todo lo que llega
+//! se decodifica best-effort y se emite como tracing event.
+//!
+//! Sin esto, apps que usan `sd_journal_send` o syslog fallan al escribir.
+//! Para una implementación real: persistir a CAS por timestamp+sha,
+//! exponer query API, indexar por unidad/usuario.
+
+use ente_bus::{BusClient, BusRequest, BusResponse};
+use ente_card::Capability;
+use std::os::fd::{AsRawFd, OwnedFd};
+use std::path::Path;
+use tokio::io::unix::AsyncFd;
+use tokio::signal::unix::{signal, SignalKind};
+use tracing::{debug, info, warn};
+use tracing_subscriber::EnvFilter;
+
+const JOURNAL_SOCKET: &str = "/run/systemd/journal/socket";
+const DEV_LOG: &str = "/dev/log";
+
+#[tokio::main(flavor = "current_thread")]
+async fn main() -> anyhow::Result<()> {
+ init_tracing();
+ info!("ente-journald-compat: arrancando");
+ announce_to_fractal().await;
+
+ // Intentamos vincular ambos sockets. Cada uno puede fallar
+ // independientemente; si alguno funciona, seguimos.
+ let mut bound = 0usize;
+ if let Some(stream) = bind_dgram(JOURNAL_SOCKET) {
+ bound += 1;
+ spawn_listener(stream, "journal");
+ } else {
+ warn!(path = JOURNAL_SOCKET, "no se pudo bind — necesita CAP_NET_BIND_SERVICE o /run writable");
+ }
+ if let Some(stream) = bind_dgram(DEV_LOG) {
+ bound += 1;
+ spawn_listener(stream, "syslog");
+ } else {
+ warn!(path = DEV_LOG, "no se pudo bind /dev/log");
+ }
+
+ if bound == 0 {
+ warn!("ningún socket bound — modo idle");
+ } else {
+ info!(sockets_bound = bound, "journald-compat listening");
+ }
+
+ wait_for_term().await
+}
+
+fn bind_dgram(path: &str) -> Option<AsyncFd<OwnedFdWrap>> {
+ use nix::sys::socket::{bind, socket, AddressFamily, SockFlag, SockType, UnixAddr};
+ let _ = std::fs::remove_file(path);
+ if let Some(parent) = Path::new(path).parent() {
+ let _ = std::fs::create_dir_all(parent);
+ }
+ let fd = match socket(
+ AddressFamily::Unix,
+ SockType::Datagram,
+ SockFlag::SOCK_NONBLOCK | SockFlag::SOCK_CLOEXEC,
+ None,
+ ) {
+ Ok(f) => f,
+ Err(e) => { warn!(?e, "socket() falló"); return None; }
+ };
+ let addr = match UnixAddr::new(path) {
+ Ok(a) => a,
+ Err(e) => { warn!(?e, "UnixAddr falló"); return None; }
+ };
+ if let Err(e) = bind(fd.as_raw_fd(), &addr) {
+ warn!(?e, %path, "bind falló");
+ return None;
+ }
+ AsyncFd::new(OwnedFdWrap(fd)).ok()
+}
+
+struct OwnedFdWrap(OwnedFd);
+impl AsRawFd for OwnedFdWrap {
+ fn as_raw_fd(&self) -> std::os::fd::RawFd { self.0.as_raw_fd() }
+}
+
+fn spawn_listener(async_fd: AsyncFd<OwnedFdWrap>, source: &'static str) {
+ tokio::spawn(async move {
+ let mut buf = vec![0u8; 64 * 1024];
+ loop {
+ let mut guard = match async_fd.readable().await {
+ Ok(g) => g,
+ Err(e) => { warn!(?e, source, "readable failed"); return; }
+ };
+ let raw_fd = guard.get_inner().as_raw_fd();
+ loop {
+ let n = unsafe {
+ libc::recv(raw_fd, buf.as_mut_ptr() as *mut _, buf.len(), 0)
+ };
+ if n <= 0 { break; }
+ handle_message(&buf[..n as usize], source);
+ }
+ guard.clear_ready();
+ }
+ });
+}
+
+/// Decodifica best-effort. Formato journald nativo: lines de "KEY=value"
+/// (binario para values con newlines, pero raro). Formato syslog: texto
+/// con prefijo "<priority>tag: message".
+fn handle_message(buf: &[u8], source: &'static str) {
+ if let Ok(s) = std::str::from_utf8(buf) {
+ // Heurística: si tiene '=' en alguna línea, asumir journald.
+ if s.contains('=') && s.lines().any(|l| l.contains('=')) {
+ let mut message = None;
+ let mut priority = None;
+ let mut unit = None;
+ for line in s.lines() {
+ if let Some((k, v)) = line.split_once('=') {
+ match k {
+ "MESSAGE" => message = Some(v.to_string()),
+ "PRIORITY" => priority = Some(v.to_string()),
+ "_SYSTEMD_UNIT" | "UNIT" => unit = Some(v.to_string()),
+ _ => {}
+ }
+ }
+ }
+ if let Some(msg) = message {
+ info!(target: "journal", source, ?priority, ?unit, "{msg}");
+ } else {
+ debug!(source, len = buf.len(), "journal native sin MESSAGE");
+ }
+ } else {
+ // Syslog
+ info!(target: "syslog", source, "{}", s.trim_end());
+ }
+ } else {
+ debug!(source, len = buf.len(), "journal binario (no UTF-8)");
+ }
+}
+
+async fn announce_to_fractal() {
+ if let Ok(mut client) = BusClient::from_env().await {
+ let req = BusRequest::Announce {
+ capabilities: vec![Capability::Journal],
+ };
+ match client.call(req).await {
+ Ok(BusResponse::Ok) => info!("Announce → bus interno OK"),
+ Ok(other) => warn!(?other, "Announce respuesta inesperada"),
+ Err(e) => warn!(?e, "Announce falló"),
+ }
+ }
+}
+
+async fn wait_for_term() -> anyhow::Result<()> {
+ let mut term = signal(SignalKind::terminate())?;
+ let mut int_ = signal(SignalKind::interrupt())?;
+ tokio::select! {
+ _ = term.recv() => info!("SIGTERM"),
+ _ = int_.recv() => info!("SIGINT"),
+ }
+ Ok(())
+}
+
+fn init_tracing() {
+ let filter = EnvFilter::try_from_default_env()
+ .unwrap_or_else(|_| EnvFilter::new("ente_journald_compat=info,journal=info,syslog=info"));
+ tracing_subscriber::fmt().with_env_filter(filter).with_target(true).init();
+}
diff --git a/crates/ente-localed-compat/Cargo.toml b/crates/ente-localed-compat/Cargo.toml
new file mode 100644
index 0000000..04a5c5b
--- /dev/null
+++ b/crates/ente-localed-compat/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "ente-localed-compat"
+version = "0.0.1"
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+
+[[bin]]
+name = "ente-localed-compat"
+path = "src/main.rs"
+
+[dependencies]
+ente-card = { path = "../ente-card" }
+ente-bus = { path = "../ente-bus" }
+anyhow = { workspace = true }
+tokio = { workspace = true }
+tracing = { workspace = true }
+tracing-subscriber = { workspace = true }
+zbus = { version = "4", default-features = false, features = ["tokio"] }
diff --git a/crates/ente-localed-compat/src/main.rs b/crates/ente-localed-compat/src/main.rs
new file mode 100644
index 0000000..24e3241
--- /dev/null
+++ b/crates/ente-localed-compat/src/main.rs
@@ -0,0 +1,188 @@
+//! ente-localed-compat: shim de `org.freedesktop.locale1`.
+//!
+//! GNOME settings panel "Region & Language" llama aquí. Properties leen
+//! /etc/locale.conf y /etc/vconsole.conf; setters log + forward.
+
+use ente_bus::{BusClient, BusRequest, BusResponse};
+use ente_card::Capability;
+use std::sync::Mutex;
+use tokio::signal::unix::{signal, SignalKind};
+use tracing::{info, warn};
+use tracing_subscriber::EnvFilter;
+use zbus::{fdo, interface};
+
+const BUS_NAME: &str = "org.freedesktop.locale1";
+const OBJ_PATH: &str = "/org/freedesktop/locale1";
+
+#[tokio::main(flavor = "current_thread")]
+async fn main() -> anyhow::Result<()> {
+ init_tracing();
+ info!("ente-localed-compat: arrancando");
+ announce_to_fractal().await;
+
+ let manager = LocaleManager::default();
+ let conn_result = zbus::connection::Builder::system()
+ .and_then(|b| b.name(BUS_NAME))
+ .and_then(|b| b.serve_at(OBJ_PATH, manager));
+ match conn_result {
+ Ok(builder) => match builder.build().await {
+ Ok(_conn) => {
+ info!(name = BUS_NAME, "name acquired, sirviendo");
+ wait_for_term().await
+ }
+ Err(e) => {
+ warn!(?e, "build conn falló — modo idle");
+ wait_for_term().await
+ }
+ },
+ Err(e) => {
+ warn!(?e, "builder D-Bus falló — modo idle");
+ wait_for_term().await
+ }
+ }
+}
+
+#[derive(Default)]
+struct LocaleManager {
+ transient_locale: Mutex<Option<Vec<String>>>,
+}
+
+#[interface(name = "org.freedesktop.locale1")]
+impl LocaleManager {
+ /// Locale actual como array de "KEY=value" (LANG=en_US.UTF-8, LC_TIME=...).
+ /// Default: leer /etc/locale.conf.
+ #[zbus(property)]
+ async fn locale(&self) -> Vec<String> {
+ if let Some(v) = self.transient_locale.lock().unwrap().clone() {
+ return v;
+ }
+ match std::fs::read_to_string("/etc/locale.conf") {
+ Ok(c) => c.lines()
+ .filter(|l| !l.trim().is_empty() && !l.starts_with('#'))
+ .map(|s| s.trim().to_string())
+ .collect(),
+ Err(_) => vec!["LANG=C.UTF-8".into()],
+ }
+ }
+
+ #[zbus(property)]
+ async fn x11layout(&self) -> String {
+ read_kv("/etc/X11/xorg.conf.d/00-keyboard.conf", "XkbLayout").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn x11model(&self) -> String {
+ read_kv("/etc/X11/xorg.conf.d/00-keyboard.conf", "XkbModel").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn x11variant(&self) -> String {
+ read_kv("/etc/X11/xorg.conf.d/00-keyboard.conf", "XkbVariant").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn x11options(&self) -> String {
+ read_kv("/etc/X11/xorg.conf.d/00-keyboard.conf", "XkbOptions").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn vconsole_keymap(&self) -> String {
+ read_vconsole("KEYMAP").unwrap_or_default()
+ }
+
+ #[zbus(property)]
+ async fn vconsole_keymap_toggle(&self) -> String {
+ read_vconsole("KEYMAP_TOGGLE").unwrap_or_default()
+ }
+
+ async fn set_locale(&self, locale: Vec<String>, _interactive: bool) -> fdo::Result<()> {
+ info!(?locale, "SetLocale (stub: no persistimos a /etc/locale.conf)");
+ *self.transient_locale.lock().unwrap() = Some(locale);
+ Ok(())
+ }
+
+ async fn set_vconsole_keymap(
+ &self,
+ keymap: String,
+ keymap_toggle: String,
+ _convert: bool,
+ _interactive: bool,
+ ) -> fdo::Result<()> {
+ info!(%keymap, %keymap_toggle, "SetVConsoleKeymap (stub)");
+ Ok(())
+ }
+
+ async fn set_x11_keyboard(
+ &self,
+ layout: String,
+ model: String,
+ variant: String,
+ options: String,
+ _convert: bool,
+ _interactive: bool,
+ ) -> fdo::Result<()> {
+ info!(%layout, %model, %variant, %options, "SetX11Keyboard (stub)");
+ Ok(())
+ }
+}
+
+fn read_kv(path: &str, key: &str) -> Option<String> {
+ let content = std::fs::read_to_string(path).ok()?;
+ for line in content.lines() {
+ let trimmed = line.trim();
+ if trimmed.starts_with(&format!("Option \"{key}\"")) || trimmed.starts_with(key) {
+ // Best-effort parse: tomar lo que está entre comillas.
+ if let Some(start) = trimmed.find('"') {
+ let rest = &trimmed[start + 1..];
+ if let Some(end) = rest.find('"') {
+ return Some(rest[..end].to_string());
+ }
+ }
+ }
+ }
+ None
+}
+
+fn read_vconsole(key: &str) -> Option<String> {
+ let content = std::fs::read_to_string("/etc/vconsole.conf").ok()?;
+ for line in content.lines() {
+ if let Some((k, v)) = line.split_once('=') {
+ if k.trim() == key {
+ return Some(v.trim().trim_matches('"').to_string());
+ }
+ }
+ }
+ None
+}
+
+async fn announce_to_fractal() {
+ if let Ok(mut client) = BusClient::from_env().await {
+ let req = BusRequest::Announce {
+ capabilities: vec![Capability::Endpoint {
+ interface: ente_card::InterfaceId([0xa2; 16]),
+ version: 1,
+ }],
+ };
+ match client.call(req).await {
+ Ok(BusResponse::Ok) => info!("Announce → bus interno OK"),
+ Ok(other) => warn!(?other, "Announce respuesta inesperada"),
+ Err(e) => warn!(?e, "Announce falló"),
+ }
+ }
+}
+
+async fn wait_for_term() -> anyhow::Result<()> {
+ let mut term = signal(SignalKind::terminate())?;
+ let mut int_ = signal(SignalKind::interrupt())?;
+ tokio::select! {
+ _ = term.recv() => info!("SIGTERM"),
+ _ = int_.recv() => info!("SIGINT"),
+ }
+ Ok(())
+}
+
+fn init_tracing() {
+ let filter = EnvFilter::try_from_default_env()
+ .unwrap_or_else(|_| EnvFilter::new("ente_localed_compat=info"));
+ tracing_subscriber::fmt().with_env_filter(filter).with_target(true).init();
+}
diff --git a/crates/ente-timedated-compat/Cargo.toml b/crates/ente-timedated-compat/Cargo.toml
new file mode 100644
index 0000000..4a38e51
--- /dev/null
+++ b/crates/ente-timedated-compat/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "ente-timedated-compat"
+version = "0.0.1"
+edition.workspace = true
+license.workspace = true
+publish.workspace = true
+
+[[bin]]
+name = "ente-timedated-compat"
+path = "src/main.rs"
+
+[dependencies]
+ente-card = { path = "../ente-card" }
+ente-bus = { path = "../ente-bus" }
+anyhow = { workspace = true }
+tokio = { workspace = true }
+tracing = { workspace = true }
+tracing-subscriber = { workspace = true }
+zbus = { version = "4", default-features = false, features = ["tokio"] }
diff --git a/crates/ente-timedated-compat/src/main.rs b/crates/ente-timedated-compat/src/main.rs
new file mode 100644
index 0000000..1ad2b0b
--- /dev/null
+++ b/crates/ente-timedated-compat/src/main.rs
@@ -0,0 +1,168 @@
+//! ente-timedated-compat: shim de `org.freedesktop.timedate1`.
+//!
+//! GNOME settings panel "Date & Time" llama aquí. Properties read-only se
+//! mapean a syscalls/lecturas del sistema; setters log + forward.
+
+use ente_bus::{BusClient, BusRequest, BusResponse};
+use ente_card::Capability;
+use std::time::{SystemTime, UNIX_EPOCH};
+use tokio::signal::unix::{signal, SignalKind};
+use tracing::{info, warn};
+use tracing_subscriber::EnvFilter;
+use zbus::{fdo, interface};
+
+const BUS_NAME: &str = "org.freedesktop.timedate1";
+const OBJ_PATH: &str = "/org/freedesktop/timedate1";
+
+#[tokio::main(flavor = "current_thread")]
+async fn main() -> anyhow::Result<()> {
+ init_tracing();
+ info!("ente-timedated-compat: arrancando");
+ announce_to_fractal().await;
+
+ let manager = TimedateManager::default();
+ let conn_result = zbus::connection::Builder::system()
+ .and_then(|b| b.name(BUS_NAME))
+ .and_then(|b| b.serve_at(OBJ_PATH, manager));
+ match conn_result {
+ Ok(builder) => match builder.build().await {
+ Ok(_conn) => {
+ info!(name = BUS_NAME, "name acquired, sirviendo");
+ wait_for_term().await
+ }
+ Err(e) => {
+ warn!(?e, "build conn falló — modo idle");
+ wait_for_term().await
+ }
+ },
+ Err(e) => {
+ warn!(?e, "builder D-Bus falló — modo idle");
+ wait_for_term().await
+ }
+ }
+}
+
+#[derive(Default)]
+struct TimedateManager;
+
+#[interface(name = "org.freedesktop.timedate1")]
+impl TimedateManager {
+ // ----- Properties -----
+
+ /// Timezone configurada. Por defecto leemos el target de /etc/localtime
+ /// (un symlink a /usr/share/zoneinfo/<TZ>).
+ #[zbus(property)]
+ async fn timezone(&self) -> String {
+ std::fs::read_link("/etc/localtime")
+ .ok()
+ .and_then(|p| {
+ let s = p.to_string_lossy().into_owned();
+ s.strip_prefix("/usr/share/zoneinfo/").map(String::from)
+ .or_else(|| s.split("/zoneinfo/").nth(1).map(String::from))
+ })
+ .unwrap_or_else(|| "UTC".into())
+ }
+
+ /// True si el RTC del hardware está en local time. Convención moderna
+ /// es UTC (false). Reportamos false como default.
+ #[zbus(property)]
+ async fn local_rtc(&self) -> bool { false }
+
+ /// Si NTP es soportado. Reportamos true (asumimos systemd-timesyncd
+ /// o chrony están disponibles en el host).
+ #[zbus(property)]
+ async fn can_ntp(&self) -> bool { true }
+
+ /// Si NTP está activo. Sin daemon real bajo nuestro control no podemos
+ /// consultarlo con precisión — false como default seguro.
+ #[zbus(property)]
+ async fn ntp(&self) -> bool { false }
+
+ #[zbus(property)]
+ async fn ntpsynchronized(&self) -> bool { false }
+
+ /// Timestamp actual en microsegundos desde epoch.
+ #[zbus(property)]
+ async fn time_usec(&self) -> u64 {
+ SystemTime::now().duration_since(UNIX_EPOCH)
+ .map(|d| d.as_micros() as u64)
+ .unwrap_or(0)
+ }
+
+ #[zbus(property)]
+ async fn rtctime_usec(&self) -> u64 {
+ // El RTC real requiere ioctl a /dev/rtc — usamos system clock como aprox.
+ SystemTime::now().duration_since(UNIX_EPOCH)
+ .map(|d| d.as_micros() as u64)
+ .unwrap_or(0)
+ }
+
+ // ----- Setters -----
+
+ async fn set_time(&self, usec_utc: i64, _relative: bool, _interactive: bool) -> fdo::Result<()> {
+ info!(usec_utc, "SetTime (stub: requiere CAP_SYS_TIME para aplicar)");
+ Ok(())
+ }
+
+ async fn set_timezone(&self, timezone: String, _interactive: bool) -> fdo::Result<()> {
+ info!(%timezone, "SetTimezone (stub: no actualizamos /etc/localtime)");
+ Ok(())
+ }
+
+ async fn set_local_rtc(&self, local_rtc: bool, _fix_system: bool, _interactive: bool) -> fdo::Result<()> {
+ info!(local_rtc, "SetLocalRTC (stub)");
+ Ok(())
+ }
+
+ async fn set_ntp(&self, ntp: bool, _interactive: bool) -> fdo::Result<()> {
+ info!(ntp, "SetNTP (stub: no controlamos timesyncd)");
+ Ok(())
+ }
+
+ async fn list_timezones(&self) -> fdo::Result<Vec<String>> {
+ // Listar /usr/share/zoneinfo recursivamente. Hacemos un best-effort.
+ let mut out = Vec::new();
+ if let Ok(rd) = std::fs::read_dir("/usr/share/zoneinfo") {
+ for entry in rd.flatten() {
+ if let Ok(name) = entry.file_name().into_string() {
+ if !name.starts_with(|c: char| c.is_lowercase()) && name != "posix" && name != "right" {
+ out.push(name);
+ }
+ }
+ }
+ }
+ Ok(out)
+ }
+}
+
+async fn announce_to_fractal() {
+ if let Ok(mut client) = BusClient::from_env().await {
+ let req = BusRequest::Announce {
+ capabilities: vec![Capability::Endpoint {
+ interface: ente_card::InterfaceId([0xa1; 16]),
+ version: 1,
+ }],
+ };
+ match client.call(req).await {
+ Ok(BusResponse::Ok) => info!("Announce → bus interno OK"),
+ Ok(other) => warn!(?other, "Announce respuesta inesperada"),
+ Err(e) => warn!(?e, "Announce falló"),
+ }
+ }
+}
+
+async fn wait_for_term() -> anyhow::Result<()> {
+ let mut term = signal(SignalKind::terminate())?;
+ let mut int_ = signal(SignalKind::interrupt())?;
+ tokio::select! {
+ _ = term.recv() => info!("SIGTERM"),
+ _ = int_.recv() => info!("SIGINT"),
+ }
+ Ok(())
+}
+
+fn init_tracing() {
+ let filter = EnvFilter::try_from_default_env()
+ .unwrap_or_else(|_| EnvFilter::new("ente_timedated_compat=info"));
+ tracing_subscriber::fmt().with_env_filter(filter).with_target(true).init();
+}
diff --git a/crates/ente-zero/src/seed.rs b/crates/ente-zero/src/seed.rs
index bf8acb4..9dfada5 100644
--- a/crates/ente-zero/src/seed.rs
+++ b/crates/ente-zero/src/seed.rs
@@ -146,6 +146,23 @@ fn synthesize_dev_seed() -> EntityCard {
genesis.push(card);
}
+ // Constelación de shims D-Bus que reemplazan systemd: cada uno provee
+ // un nombre `org.freedesktop.X1` que GNOME/KDE consultan al boot.
+ for (label, bin) in &[
+ ("compat-hostnamed", "target/debug/ente-hostnamed-compat"),
+ ("compat-timedated", "target/debug/ente-timedated-compat"),
+ ("compat-localed", "target/debug/ente-localed-compat"),
+ ("compat-journald", "target/debug/ente-journald-compat"),
+ ] {
+ if let Some(card) = optional_native_card(
+ label, bin,
+ std::collections::BTreeSet::new(),
+ restart_supervision(),
+ ) {
+ genesis.push(card);
+ }
+ }
+
EntityCard {
schema_version: CARD_SCHEMA_VERSION,
id: Ulid::new(),