From bca3ae435452b22a08eb66b7d3ab98d840a87b94 Mon Sep 17 00:00:00 2001
From: namilsk <namilsk@namilsk.tech>
Date: Fri, 9 Jan 2026 19:13:16 +0300
Subject: Implemetned kernel modules, locales and timezones settings.

---
 init/src/host/timezone.rs | 67 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 init/src/host/timezone.rs

(limited to 'init/src/host/timezone.rs')

diff --git a/init/src/host/timezone.rs b/init/src/host/timezone.rs
new file mode 100644
index 0000000..2da9e85
--- /dev/null
+++ b/init/src/host/timezone.rs
@@ -0,0 +1,67 @@
+use crate::log::*;
+use std::fs;
+
+pub fn set_timezone(timezone: Option<String>) -> Result<(), Box<dyn std::error::Error>> {
+    let tz = match timezone {
+        Some(tz) => tz,
+        None => {
+            if let Ok(content) = fs::read_to_string("/etc/timezone") {
+                content.trim().to_string()
+            } else if let Ok(link_info) = fs::read_link("/etc/localtime") {
+                let path_str = link_info.to_string_lossy();
+                if path_str.starts_with("/usr/share/zoneinfo/") {
+                    let tz_part = path_str.strip_prefix("/usr/share/zoneinfo/").unwrap_or("");
+                    tz_part.to_string()
+                } else {
+                    "UTC".to_string()
+                }
+            } else {
+                "UTC".to_string()
+            }
+        }
+    };
+
+    let tz_file_path = format!("/usr/share/zoneinfo/{}", tz);
+
+    if !std::path::Path::new(&tz_file_path).exists() {
+        log_warning(&format!(
+            "Timezone '{}' not found in zoneinfo, using UTC",
+            tz
+        ));
+        let result = set_system_timezone_to_utc();
+        if let Err(e) = result {
+            log_critical_error(&format!("Failed to set timezone to UTC: {}", e));
+            return Err(e);
+        }
+        return Ok(());
+    }
+
+    if std::path::Path::new("/etc/localtime").exists() {
+        std::fs::remove_file("/etc/localtime")?;
+    }
+
+    std::os::unix::fs::symlink(&tz_file_path, "/etc/localtime")?;
+
+    log_success(&format!("Timezone set to {}", tz));
+
+    unsafe {
+        std::env::set_var("TZ", &tz);
+    }
+
+    Ok(())
+}
+
+fn set_system_timezone_to_utc() -> Result<(), Box<dyn std::error::Error>> {
+    let utc_tz_path = "/usr/share/zoneinfo/Etc/UTC";
+    if std::path::Path::new("/etc/localtime").exists() {
+        std::fs::remove_file("/etc/localtime")?;
+    }
+
+    std::os::unix::fs::symlink(utc_tz_path, "/etc/localtime")?;
+    log_success("Timezone set to UTC");
+    unsafe {
+        std::env::set_var("TZ", "UTC");
+    }
+
+    Ok(())
+}
-- 
cgit v1.2.3