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feat: Add POLARS_ALLOW_UNSECURED_TEMP_DIR environment variable #21137

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merged 1 commit into from
Feb 8, 2025
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feat: Add POLARS_ALLOW_UNSECURED_TEMP_DIR environment variable #21137

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10 changes: 7 additions & 3 deletions crates/polars-io/src/path_utils/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ pub static POLARS_TEMP_DIR_BASE_PATH: Lazy<Box<Path>> = Lazy::new(|| {
{
use std::os::unix::fs::PermissionsExt;

(|| {
let result = (|| {
std::fs::set_permissions(path.as_ref(), std::fs::Permissions::from_mode(0o700))?;
let perms = std::fs::metadata(path.as_ref())?.permissions();

Expand All @@ -102,7 +102,11 @@ pub static POLARS_TEMP_DIR_BASE_PATH: Lazy<Box<Path>> = Lazy::new(|| {
path.as_ref()
),
)
})?
});

if std::env::var("POLARS_ALLOW_UNSECURED_TEMP_DIR").as_deref() != Ok("1") {
result?;
}
}

std::io::Result::Ok(path)
Expand All @@ -112,7 +116,7 @@ pub static POLARS_TEMP_DIR_BASE_PATH: Lazy<Box<Path>> = Lazy::new(|| {
e.kind(),
format!(
"error initializing temporary directory: {} \
consider explicitly setting POLARS_TEMP_DIR ",
consider explicitly setting POLARS_TEMP_DIR",
e
),
)
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