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wayland: remove user service

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Signed-off-by: fufesou <shuanglongchen@yeah.net>
This commit is contained in:
fufesou 2022-10-17 03:06:06 -07:00
parent 9385e95b4e
commit c48ed06d93
6 changed files with 117 additions and 154 deletions
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6
build.py
View File

@ -161,8 +161,6 @@ def build_flutter_deb(version):
'cp -r build/linux/x64/release/bundle/* tmpdeb/usr/lib/rustdesk/')
os.system(
'cp ../res/rustdesk.service tmpdeb/usr/share/rustdesk/files/systemd/')
os.system(
'cp ../res/rustdesk.service.user tmpdeb/usr/share/rustdesk/files/systemd/')
os.system(
'cp ../res/128x128@2x.png tmpdeb/usr/share/rustdesk/files/rustdesk.png')
os.system(
@ -177,7 +175,6 @@ def build_flutter_deb(version):
generate_control_file(version)
os.system('cp -a ../res/DEBIAN/* tmpdeb/DEBIAN/')
md5_file('usr/share/rustdesk/files/systemd/rustdesk.service')
md5_file('usr/share/rustdesk/files/systemd/rustdesk.service.user')
os.system('dpkg-deb -b tmpdeb rustdesk.deb;')
os.system('/bin/rm -rf tmpdeb/')
@ -331,8 +328,6 @@ def main():
os.system('mkdir -p tmpdeb/usr/share/rustdesk/files/systemd/')
os.system(
'cp res/rustdesk.service tmpdeb/usr/share/rustdesk/files/systemd/')
os.system(
'cp res/rustdesk.service.user tmpdeb/usr/share/rustdesk/files/systemd/')
os.system(
'cp res/128x128@2x.png tmpdeb/usr/share/rustdesk/files/rustdesk.png')
os.system(
@ -345,7 +340,6 @@ def main():
os.system('mv tmpdeb/usr/bin/rustdesk tmpdeb/usr/lib/rustdesk/')
os.system('cp libsciter-gtk.so tmpdeb/usr/lib/rustdesk/')
md5_file('usr/share/rustdesk/files/systemd/rustdesk.service')
md5_file('usr/share/rustdesk/files/systemd/rustdesk.service.user')
md5_file('usr/lib/rustdesk/libsciter-gtk.so')
os.system('dpkg-deb -b tmpdeb rustdesk.deb; /bin/rm -rf tmpdeb/')
os.rename('rustdesk.deb', 'rustdesk-%s.deb' % version)

9
res/DEBIAN/postinst
View File

@ -19,14 +19,5 @@ if [ "$1" = configure ]; then
systemctl daemon-reload
systemctl enable rustdesk
systemctl start rustdesk
cp /usr/share/rustdesk/files/systemd/rustdesk.service.user /usr/lib/systemd/user/rustdesk.service
ubuntuVersion=$(grep -oP 'VERSION_ID="\K[\d]+' /etc/os-release | bc -l)
waylandSupportVersion=21
if [ "$ubuntuVersion" -ge "$waylandSupportVersion" ]
then
curUser=$(who | awk '{print $1}' | head -1)
systemctl --machine=${curUser}@.host --user daemon-reload
fi
fi
fi

7
res/DEBIAN/preinst
View File

@ -7,13 +7,6 @@ case $1 in
INITSYS=$(ls -al /proc/1/exe | awk -F' ' '{print $NF}' | awk -F'/' '{print $NF}')
if [ "systemd" == "${INITSYS}" ]; then
service rustdesk stop || true
serverUser=$(ps -ef | grep -E 'rustdesk +--server' | awk '{print $1}' | head -1)
if [ "$serverUser" != "" ] && [ "$serverUser" != "root" ]
then
systemctl --machine=${serverUser}@.host --user stop rustdesk || true
fi
sleep 1
rm -rf /usr/bin/libsciter-gtk.so
fi

5
res/DEBIAN/prerm
View File

@ -11,7 +11,9 @@ case $1 in
systemctl stop rustdesk || true
systemctl disable rustdesk || true
rm /etc/systemd/system/rustdesk.service /usr/lib/systemd/system/rustdesk.service || true
# workaround temp dev build between 1.1.9 and 1.2.0
serverUser=$(ps -ef | grep -E 'rustdesk +--server' | awk '{print $1}' | head -1)
ubuntuVersion=$(grep -oP 'VERSION_ID="\K[\d]+' /etc/os-release | bc -l)
waylandSupportVersion=21
@ -19,8 +21,7 @@ case $1 in
then
systemctl --machine=${serverUser}@.host --user stop rustdesk || true
fi
rm /etc/systemd/system/rustdesk.service /usr/lib/systemd/system/rustdesk.service /usr/lib/systemd/user/rustdesk.service || true
rm /usr/lib/systemd/user/rustdesk.service >/dev/null 2>/dev/null || true
fi
;;
esac

15
res/rustdesk.service.user
View File

@ -1,15 +0,0 @@
[Unit]
Description=RustDesk user service (--server)
[Service]
Type=simple
ExecStart=/usr/bin/rustdesk --server
PIDFile=/run/rustdesk.user.pid
KillMode=mixed
TimeoutStopSec=30
LimitNOFILE=100000
Restart=on-failure
RestartSec=3
[Install]
WantedBy=multi-user.target

229
src/platform/linux.rs
View File

@ -161,45 +161,6 @@ fn start_uinput_service() {
});
}
fn try_start_user_service(username: &str) {
if username == "" || username == "root" {
return;
}
if let Ok(mut cur_username) =
run_cmds("ps -ef | grep -E 'rustdesk +--server' | awk '{print $1}' | head -1".to_owned())
{
cur_username = cur_username.trim().to_owned();
if cur_username != "root" && cur_username != username {
let _ = run_cmds(format!(
"systemctl --machine={}@.host --user stop rustdesk",
&cur_username
));
} else if cur_username == username {
return;
}
}
let _ = run_cmds(format!(
"systemctl --machine={}@.host --user start rustdesk",
username
));
}
fn try_stop_user_service() {
if let Ok(mut username) =
run_cmds("ps -ef | grep -E 'rustdesk +--server' | awk '{print $1}' | head -1".to_owned())
{
username = username.trim().to_owned();
if username != "root" {
let _ = run_cmds(format!(
"systemctl --machine={}@.host --user stop rustdesk",
&username
));
}
}
}
fn stop_server(server: &mut Option<std::process::Child>) {
if let Some(mut ps) = server.take() {
allow_err!(ps.kill());
@ -214,13 +175,106 @@ fn stop_server(server: &mut Option<std::process::Child>) {
}
}
fn set_x11_env(uid: &str) {
log::info!("uid of seat0: {}", uid);
let gdm = format!("/run/user/{}/gdm/Xauthority", uid);
let mut auth = get_env_tries("XAUTHORITY", uid, 10);
if auth.is_empty() {
auth = if std::path::Path::new(&gdm).exists() {
gdm
} else {
let username = get_active_username();
if username == "root" {
format!("/{}/.Xauthority", username)
} else {
let tmp = format!("/home/{}/.Xauthority", username);
if std::path::Path::new(&tmp).exists() {
tmp
} else {
format!("/var/lib/{}/.Xauthority", username)
}
}
};
}
let mut d = get_env("DISPLAY", uid);
if d.is_empty() {
d = get_display();
}
if d.is_empty() {
d = ":0".to_owned();
}
d = d.replace(&whoami::hostname(), "").replace("localhost", "");
log::info!("DISPLAY: {}", d);
log::info!("XAUTHORITY: {}", auth);
std::env::set_var("XAUTHORITY", auth);
std::env::set_var("DISPLAY", d);
}
fn stop_rustdesk_servers() {
let _ = run_cmds(format!(
r##"ps -ef | grep -E 'rustdesk +--server' | awk '{{printf("kill -9 %d\n", $2)}}' | bash"##,
));
}
fn should_start_server(
try_x11: bool,
uid: &mut String,
cm0: &mut bool,
last_restart: &mut std::time::Instant,
server: &mut Option<std::process::Child>,
) -> bool {
let cm = get_cm();
let tmp = get_active_userid();
let mut start_new = false;
if tmp != *uid && !tmp.is_empty() {
*uid = tmp;
if try_x11 {
set_x11_env(&uid);
}
if let Some(ps) = server.as_mut() {
allow_err!(ps.kill());
std::thread::sleep(std::time::Duration::from_millis(30));
*last_restart = std::time::Instant::now();
}
} else if !cm
&& ((*cm0 && last_restart.elapsed().as_secs() > 60)
|| last_restart.elapsed().as_secs() > 3600)
{
// restart server if new connections all closed, or every one hour,
// as a workaround to resolve "SpotUdp" (dns resolve)
// and x server get displays failure issue
if let Some(ps) = server.as_mut() {
allow_err!(ps.kill());
std::thread::sleep(std::time::Duration::from_millis(30));
*last_restart = std::time::Instant::now();
log::info!("restart server");
}
}
if let Some(ps) = server.as_mut() {
match ps.try_wait() {
Ok(Some(_)) => {
*server = None;
start_new = true;
}
_ => {}
}
} else {
start_new = true;
}
*cm0 = cm;
start_new
}
pub fn start_os_service() {
stop_rustdesk_servers();
start_uinput_service();
let running = Arc::new(AtomicBool::new(true));
let r = running.clone();
let mut uid = "".to_owned();
let mut server: Option<std::process::Child> = None;
let mut user_server: Option<std::process::Child> = None;
if let Err(err) = ctrlc::set_handler(move || {
r.store(false, Ordering::SeqCst);
}) {
@ -234,78 +288,9 @@ pub fn start_os_service() {
let is_wayland = current_is_wayland();
if username == "root" || !is_wayland {
// try stop user service
try_stop_user_service();
stop_server(&mut user_server);
// try start subprocess "--server"
let cm = get_cm();
let tmp = get_active_userid();
let mut start_new = false;
if tmp != uid && !tmp.is_empty() {
uid = tmp;
log::info!("uid of seat0: {}", uid);
let gdm = format!("/run/user/{}/gdm/Xauthority", uid);
let mut auth = get_env_tries("XAUTHORITY", &uid, 10);
if auth.is_empty() {
auth = if std::path::Path::new(&gdm).exists() {
gdm
} else {
let username = get_active_username();
if username == "root" {
format!("/{}/.Xauthority", username)
} else {
let tmp = format!("/home/{}/.Xauthority", username);
if std::path::Path::new(&tmp).exists() {
tmp
} else {
format!("/var/lib/{}/.Xauthority", username)
}
}
};
}
let mut d = get_env("DISPLAY", &uid);
if d.is_empty() {
d = get_display();
}
if d.is_empty() {
d = ":0".to_owned();
}
d = d.replace(&whoami::hostname(), "").replace("localhost", "");
log::info!("DISPLAY: {}", d);
log::info!("XAUTHORITY: {}", auth);
std::env::set_var("XAUTHORITY", auth);
std::env::set_var("DISPLAY", d);
if let Some(ps) = server.as_mut() {
allow_err!(ps.kill());
std::thread::sleep(std::time::Duration::from_millis(30));
last_restart = std::time::Instant::now();
}
} else if !cm
&& ((cm0 && last_restart.elapsed().as_secs() > 60)
|| last_restart.elapsed().as_secs() > 3600)
{
// restart server if new connections all closed, or every one hour,
// as a workaround to resolve "SpotUdp" (dns resolve)
// and x server get displays failure issue
if let Some(ps) = server.as_mut() {
allow_err!(ps.kill());
std::thread::sleep(std::time::Duration::from_millis(30));
last_restart = std::time::Instant::now();
log::info!("restart server");
}
}
if let Some(ps) = server.as_mut() {
match ps.try_wait() {
Ok(Some(_)) => {
server = None;
start_new = true;
}
_ => {}
}
} else {
start_new = true;
}
if start_new {
if should_start_server(true, &mut uid, &mut cm0, &mut last_restart, &mut server) {
match crate::run_me(vec!["--server"]) {
Ok(ps) => server = Some(ps),
Err(err) => {
@ -313,23 +298,37 @@ pub fn start_os_service() {
}
}
}
cm0 = cm;
} else if username != "" {
if username != "gdm" {
// try kill subprocess "--server"
stop_server(&mut server);
// try start user service
try_start_user_service(&username);
// try start subprocess "--server"
if should_start_server(
false,
&mut uid,
&mut cm0,
&mut last_restart,
&mut user_server,
) {
match run_as_user("--server") {
Ok(ps) => user_server = ps,
Err(err) => {
log::error!("Failed to start server: {}", err);
}
}
}
}
} else {
try_stop_user_service();
stop_server(&mut user_server);
stop_server(&mut server);
}
std::thread::sleep(std::time::Duration::from_millis(super::SERVICE_INTERVAL));
}
try_stop_user_service();
if let Some(ps) = user_server.take().as_mut() {
allow_err!(ps.kill());
}
if let Some(ps) = server.take().as_mut() {
allow_err!(ps.kill());
}