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When setting systemd environment, chain user PATH with preexisting one

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This commit is contained in:
cyber-sushi 2024-06-07 10:25:53 +02:00
parent 935e553a35
commit 484e4f62d4
1 changed files with 20 additions and 16 deletions
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36
src/udev_monitor.rs
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@ -95,7 +95,7 @@ pub fn launch_tasks(config_files: &Vec<Config>, tasks: &mut Vec<JoinHandle<()>>,
(Client::Class(split_config_name[1].to_string()), layout)
} else {
println!("Warning: unable to parse layout number in {}, treating it as default.", config.name);
(Client::Default, 0)
(Client::Default, 0)
}
},
_ => {
@ -144,23 +144,27 @@ fn set_environment() -> Environment {
}
},
Err(_) => {
let uid = Command::new("sh").arg("-c").arg("id -u").output().unwrap();
let uid_number = std::str::from_utf8(uid.stdout.as_slice()).unwrap().trim();
if uid_number != "0" {
let bus_address = format!("unix:path=/run/user/{}/bus", uid_number);
env::set_var("DBUS_SESSION_BUS_ADDRESS", bus_address);
let command = Command::new("sh").arg("-c").arg("systemctl --user show-environment").output().unwrap();
let vars = std::str::from_utf8(command.stdout.as_slice()).unwrap().split("\n").collect::<Vec<&str>>();
for var in vars {
if let Some((variable, value)) = var.split_once("=") {
if let Err(env::VarError::NotPresent) = env::var(variable) {
env::set_var(variable, value);
}
let uid = Command::new("sh").arg("-c").arg("id -u").output().unwrap();
let uid_number = std::str::from_utf8(uid.stdout.as_slice()).unwrap().trim();
if uid_number != "0" {
let bus_address = format!("unix:path=/run/user/{}/bus", uid_number);
env::set_var("DBUS_SESSION_BUS_ADDRESS", bus_address);
let command = Command::new("sh").arg("-c").arg("systemctl --user show-environment").output().unwrap();
let vars = std::str::from_utf8(command.stdout.as_slice()).unwrap().split("\n").collect::<Vec<&str>>();
for var in vars {
if let Some((variable, value)) = var.split_once("=") {
if let Err(env::VarError::NotPresent) = env::var(variable) {
env::set_var(variable, value);
} else if variable == "PATH" {
let current_path = env::var("PATH").unwrap();
let chained_path = format!("{}:{}", value, current_path);
env::set_var("PATH", chained_path);
}
}
} else {
println!("Warning: unable to inherit user environment.\n\
Launch Makima with 'sudo -E makima' or make sure that your systemd unit is running with the 'User=<username>' parameter.\n");
}
} else {
println!("Warning: unable to inherit user environment.\n\
Launch Makima with 'sudo -E makima' or make sure that your systemd unit is running with the 'User=<username>' parameter.\n");
}
},
};