pitchfork_cli/
env.rs

1use once_cell::sync::Lazy;
2pub use std::env::*;
3use std::path::PathBuf;
4
5pub static PITCHFORK_BIN: Lazy<PathBuf> = Lazy::new(|| {
6    current_exe()
7        .and_then(|p| p.canonicalize())
8        .unwrap_or_else(|e| {
9            eprintln!("Warning: Could not determine pitchfork binary path: {e}");
10            args()
11                .next()
12                .map(PathBuf::from)
13                .unwrap_or_else(|| PathBuf::from("pitchfork"))
14        })
15});
16pub static CWD: Lazy<PathBuf> = Lazy::new(|| current_dir().unwrap_or_else(|_| PathBuf::from(".")));
17
18pub static HOME_DIR: Lazy<PathBuf> = Lazy::new(|| {
19    // When running under `sudo`, HOME points to /var/root (macOS) or /root (Linux).
20    // Resolve the *original* user's home via SUDO_USER so all derived paths
21    // (state file, IPC socket, config, logs) remain consistent with the
22    // non-sudo invocation. This prevents a second supervisor instance from
23    // being spawned in a separate directory tree.
24    //
25    // Guard: only honour SUDO_USER when the effective UID is 0 (i.e. we are
26    // actually running as root). SUDO_USER can leak into non-sudo environments
27    // (e.g. inherited env, containers) and would misdirect all state paths.
28    #[cfg(unix)]
29    if nix::unistd::Uid::effective().is_root()
30        && let Ok(sudo_user) = std::env::var("SUDO_USER")
31        && let Some(home) = home_dir_for_user(&sudo_user)
32    {
33        return home;
34    }
35    dirs::home_dir().unwrap_or_else(|| {
36        eprintln!("Warning: Could not determine home directory");
37        PathBuf::from("/tmp")
38    })
39});
40pub static PITCHFORK_CONFIG_DIR: Lazy<PathBuf> = Lazy::new(|| {
41    var_path("PITCHFORK_CONFIG_DIR").unwrap_or(HOME_DIR.join(".config").join("pitchfork"))
42});
43pub static PITCHFORK_GLOBAL_CONFIG_USER: Lazy<PathBuf> =
44    Lazy::new(|| PITCHFORK_CONFIG_DIR.join("config.toml"));
45pub static PITCHFORK_GLOBAL_CONFIG_SYSTEM: Lazy<PathBuf> =
46    Lazy::new(|| PathBuf::from("/etc/pitchfork/config.toml"));
47pub static PITCHFORK_STATE_DIR: Lazy<PathBuf> = Lazy::new(|| {
48    if let Some(p) = var_path("PITCHFORK_STATE_DIR") {
49        return p;
50    }
51    #[cfg(unix)]
52    if nix::unistd::Uid::effective().is_root()
53        && let Some(home) = configured_supervisor_user_home_dir()
54    {
55        return home.join(".local").join("state").join("pitchfork");
56    }
57    // Under sudo, dirs::state_dir() would resolve against root's HOME,
58    // bypassing our SUDO_USER correction. Use HOME_DIR directly instead.
59    #[cfg(unix)]
60    if nix::unistd::Uid::effective().is_root() {
61        return HOME_DIR.join(".local").join("state").join("pitchfork");
62    }
63    dirs::state_dir()
64        .unwrap_or_else(|| HOME_DIR.join(".local").join("state"))
65        .join("pitchfork")
66});
67pub static PITCHFORK_STATE_FILE: Lazy<PathBuf> =
68    Lazy::new(|| PITCHFORK_STATE_DIR.join("state.toml"));
69pub static PITCHFORK_LOG: Lazy<log::LevelFilter> =
70    Lazy::new(|| var_log_level("PITCHFORK_LOG").unwrap_or(log::LevelFilter::Info));
71pub static PITCHFORK_LOG_FILE_LEVEL: Lazy<log::LevelFilter> =
72    Lazy::new(|| var_log_level("PITCHFORK_LOG_FILE_LEVEL").unwrap_or(*PITCHFORK_LOG));
73pub static PITCHFORK_LOGS_DIR: Lazy<PathBuf> =
74    Lazy::new(|| var_path("PITCHFORK_LOGS_DIR").unwrap_or(PITCHFORK_STATE_DIR.join("logs")));
75pub static PITCHFORK_LOG_FILE: Lazy<PathBuf> =
76    Lazy::new(|| PITCHFORK_LOGS_DIR.join("pitchfork").join("pitchfork.log"));
77// pub static PITCHFORK_EXEC: Lazy<bool> = Lazy::new(|| var_true("PITCHFORK_EXEC"));
78
79pub static IPC_SOCK_DIR: Lazy<PathBuf> = Lazy::new(|| PITCHFORK_STATE_DIR.join("sock"));
80pub static IPC_SOCK_MAIN: Lazy<PathBuf> = Lazy::new(|| IPC_SOCK_DIR.join("main.sock"));
81
82// Capture the PATH at startup so daemons can find user tools
83pub static ORIGINAL_PATH: Lazy<Option<String>> = Lazy::new(|| var("PATH").ok());
84pub static IPC_JSON: Lazy<bool> = Lazy::new(|| !var_false("IPC_JSON"));
85
86fn var_path(name: &str) -> Option<PathBuf> {
87    var(name).map(PathBuf::from).ok()
88}
89
90fn var_log_level(name: &str) -> Option<log::LevelFilter> {
91    var(name).ok().and_then(|level| level.parse().ok())
92}
93
94fn var_false(name: &str) -> bool {
95    var(name)
96        .map(|val| val.to_lowercase())
97        .map(|val| val == "false" || val == "0")
98        .unwrap_or(false)
99}
100
101// fn var_true(name: &str) -> bool {
102//     var(name)
103//         .map(|val| val.to_lowercase())
104//         .map(|val| val == "true" || val == "1")
105//         .unwrap_or(false)
106// }
107
108/// Look up a user's home directory via the system password database.
109/// Returns `None` if the user does not exist or the lookup fails.
110#[cfg(unix)]
111fn home_dir_for_user(username: &str) -> Option<PathBuf> {
112    nix::unistd::User::from_name(username)
113        .ok()
114        .flatten()
115        .map(|u| u.dir)
116}
117
118#[cfg(unix)]
119fn configured_supervisor_user_home_dir() -> Option<PathBuf> {
120    let s = crate::settings::settings();
121    let user = s.supervisor.user.trim();
122    if user.is_empty() {
123        return None;
124    }
125
126    if user.chars().all(|c| c.is_ascii_digit()) {
127        let uid = user.parse::<u32>().ok()?;
128        return nix::unistd::User::from_uid(nix::unistd::Uid::from_raw(uid))
129            .ok()
130            .flatten()
131            .map(|u| u.dir);
132    }
133
134    home_dir_for_user(user)
135}
pitchfork_cli/env.rs

pitchfork_cli/
env.rs
