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fix(core): use std::env::temp_dir instead of fixed /tmp

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This commit is contained in:
Lucas Nogueira
2022-01-28 20:13:41 -03:00
parent ff37a715ab
commit de35f4b624
1 changed files with 6 additions and 2 deletions
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8
core/tauri-utils/src/lib.rs
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@@ -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.");