fix(core): use `std::env::temp_dir` instead of fixed `/tmp`
@@ -65,11 +65,15 @@ impl Default for Env {
};
if env.appimage.is_some() || env.appdir.is_some() {
// validate that we're actually running on an AppImage
- // an AppImage is mounted to `/tmp/.mount_${appPrefix}${hash}`
+ // an AppImage is mounted to `/$TEMPDIR/.mount_${appPrefix}${hash}`
// see https://github.com/AppImage/AppImageKit/blob/1681fd84dbe09c7d9b22e13cdb16ea601aa0ec47/src/runtime.c#L501
// note that it is safe to use `std::env::current_exe` here since we just loaded an AppImage.
if !std::env::current_exe()
- .map(|p| p.to_string_lossy().into_owned().starts_with("/tmp/.mount_"))
+ .map(|p| {
+ p.display()
+ .to_string()
+ .starts_with(&format!("{}/.mount_", std::env::temp_dir().display()))
+ })
.unwrap_or(true)
{
panic!("`APPDIR` or `APPIMAGE` environment variable found but this application was not detected as an AppImage; this might be a security issue.");
