add support for data path option

This commit adds support for configuring the data path via a
configuration file or command-line option. This may be useful
on systems without systemd, such as OpenWrt or Alpine Linux.

Signed-off-by: Maxim Anisimov <maxim.anisimov.ua@gmail.com>
This commit is contained in:
Maxim Anisimov
2026-03-13 14:36:28 +03:00
parent e29855c8c6
commit c351e08c43
3 changed files with 51 additions and 3 deletions

View File

@@ -58,7 +58,7 @@ pub async fn run() -> std::result::Result<(), Box<dyn std::error::Error>> {
startup_tracker
.start_component(COMPONENT_CONFIG_LOAD, Some("load and validate config".to_string()))
.await;
let (config_path, cli_silent, cli_log_level) = parse_cli();
let (config_path, data_path, cli_silent, cli_log_level) = parse_cli();
let mut config = match ProxyConfig::load(&config_path) {
Ok(c) => c,
@@ -80,6 +80,34 @@ pub async fn run() -> std::result::Result<(), Box<dyn std::error::Error>> {
std::process::exit(1);
}
if let Some(p) = data_path {
config.general.data_path = Some(p);
}
if let Some(ref data_path) = config.general.data_path {
if !data_path.is_absolute() {
eprintln!("[telemt] data_path must be absolute: {}", data_path.display());
std::process::exit(1);
}
if data_path.exists() {
if !data_path.is_dir() {
eprintln!("[telemt] data_path exists but is not a directory: {}", data_path.display());
std::process::exit(1);
}
} else {
if let Err(e) = std::fs::create_dir_all(data_path) {
eprintln!("[telemt] Can't create data_path {}: {}", data_path.display(), e);
std::process::exit(1);
}
}
if let Err(e) = std::env::set_current_dir(data_path) {
eprintln!("[telemt] Can't use data_path {}: {}", data_path.display(), e);
std::process::exit(1);
}
}
if let Err(e) = crate::network::dns_overrides::install_entries(&config.network.dns_overrides) {
eprintln!("[telemt] Invalid network.dns_overrides: {}", e);
std::process::exit(1);