doc: update installation for Ubuntu 18.04

Cargo.lock

@@ -176,7 +176,7 @@ checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
 [[package]]
 name = "auth"
-version = "2.4.2"
+version = "2.4.3"
 dependencies = [
  "anyhow",
  "block2",
@@ -642,7 +642,7 @@ dependencies = [
 
 [[package]]
 name = "common"
-version = "2.4.2"
+version = "2.4.3"
 dependencies = [
  "is_executable",
 ]
@@ -1590,7 +1590,7 @@ dependencies = [
 
 [[package]]
 name = "gpapi"
-version = "2.4.2"
+version = "2.4.3"
 dependencies = [
  "anyhow",
  "base64 0.22.1",
@@ -1626,7 +1626,7 @@ dependencies = [
 
 [[package]]
 name = "gpauth"
-version = "2.4.2"
+version = "2.4.3"
 dependencies = [
  "anyhow",
  "auth",
@@ -1645,7 +1645,7 @@ dependencies = [
 
 [[package]]
 name = "gpclient"
-version = "2.4.2"
+version = "2.4.3"
 dependencies = [
  "anyhow",
  "clap",
@@ -1667,7 +1667,7 @@ dependencies = [
 
 [[package]]
 name = "gpgui-helper"
-version = "2.4.2"
+version = "2.4.3"
 dependencies = [
  "anyhow",
  "clap",
@@ -1685,7 +1685,7 @@ dependencies = [
 
 [[package]]
 name = "gpservice"
-version = "2.4.2"
+version = "2.4.3"
 dependencies = [
  "anyhow",
  "axum",
@@ -2951,7 +2951,7 @@ dependencies = [
 
 [[package]]
 name = "openconnect"
-version = "2.4.2"
+version = "2.4.3"
 dependencies = [
  "cc",
  "common",

Cargo.toml

@@ -11,7 +11,7 @@ members = [
 
 [workspace.package]
 rust-version = "1.80"
-version = "2.4.2"
+version = "2.4.3"
 authors = ["Kevin Yue <k3vinyue@gmail.com>"]
 homepage = "https://github.com/yuezk/GlobalProtect-openconnect"
 edition = "2021"

README.md

@@ -70,7 +70,7 @@ The GUI version is also available after you installed it. You can launch it from
 
 ### Debian/Ubuntu based distributions
 
-#### Install from PPA (Ubuntu > 18.04)
+#### Install from PPA
 
 ```
 sudo add-apt-repository ppa:yuezk/globalprotect-openconnect
@@ -81,10 +81,6 @@ sudo apt-get install globalprotect-openconnect
 >
 > For Linux Mint, you might need to import the GPG key with: `sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 7937C393082992E5D6E4A60453FC26B43838D761` if you encountered an error `gpg: keyserver receive failed: General error`.
 
-#### **Ubuntu 18.04**
-
-The latest package is not available in the PPA, but you still needs to add the `ppa:yuezk/globalprotect-openconnect` repo beforehand to use the required `openconnect` package. Then you can follow the [Install from deb package](#install-from-deb-package) section to install the latest package.
-
 #### Install from deb package
 
 Download the latest deb package from [releases](https://github.com/yuezk/GlobalProtect-openconnect/releases) page. Then install it with `apt`:

apps/gpclient/src/connect.rs

@@ -87,8 +87,8 @@ pub(crate) struct ConnectArgs {
   #[arg(long, value_enum, default_value_t = ConnectArgs::default_os())]
   os: Os,
 
-  #[arg(long, default_value_t = ConnectArgs::default_os_version())]
+  #[arg(long, help = "If not specified, it will be computed based on the --os option")]
-  os_version: String,
+  os_version: Option<String>,
 
   #[arg(long, help = "Disable DTLS and ESP")]
   no_dtls: bool,
@@ -121,8 +121,12 @@ impl ConnectArgs {
     }
   }
 
-  fn default_os_version() -> String {
+  fn os_version(&self) -> String {
-    match ConnectArgs::default_os() {
+    if let Some(os_version) = self.os_version.as_deref() {
+      return os_version.to_string();
+    }
+
+    match self.os {
       Os::Linux => format!("Linux {}", whoami::distro()),
       Os::Windows => String::from("Microsoft Windows 11 Pro , 64-bit"),
       Os::Mac => String::from("Apple Mac OS X 13.4.0"),
@@ -149,7 +153,7 @@ impl<'a> ConnectHandler<'a> {
     GpParams::builder()
       .user_agent(&self.args.user_agent)
       .client_os(ClientOs::from(&self.args.os))
-      .os_version(self.args.os_version.clone())
+      .os_version(self.args.os_version())
       .ignore_tls_errors(self.shared_args.ignore_tls_errors)
       .certificate(self.args.certificate.clone())
       .sslkey(self.args.sslkey.clone())
@@ -359,7 +363,7 @@ impl<'a> ConnectHandler<'a> {
           None
         };
 
-        let os_version = self.args.os_version.clone();
+        let os_version = self.args.os_version();
         let verbose = self.shared_args.verbose.to_verbose_arg();
         let auth_launcher = SamlAuthLauncher::new(&self.args.server)
           .gateway(is_gateway)

changelog.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## 2.4.3 - 2025-01-21
+
+- Do not use static default value for `--os-version` option.
+
 ## 2.4.2 - 2025-01-20
 
 - Disconnect the VPN when sleep (fix [#166](https://github.com/yuezk/GlobalProtect-openconnect/issues/166), [#267](https://github.com/yuezk/GlobalProtect-openconnect/issues/267))