1 
//! Helpers for [`fs-mistrust`](fs_mistrust) configuration.
2 

            

        

            

                3
            

            

                
            

            

                
use extend::ext;

            

        

            

                4
            

            

                
            

            

                
use fs_mistrust::{Mistrust, MistrustBuilder};

            

        

            

                5
            

            

                
            

            

                

            

        

            

                6
            

            

                
            

            

                
use crate::ConfigBuildError;

            

        

            

                7
            

            

                
            

            

                

            

        

            

                8
            

            

                
            

            

                
/// The environment variable we look at when deciding whether to disable FS permissions checking.

            

        

            

                9
            

            

                
            

            

                
pub const FS_PERMISSIONS_CHECKS_DISABLE_VAR: &str = "ARTI_FS_DISABLE_PERMISSION_CHECKS";

            

        

            

                10
            

            

                
            

            

                

            

        

            

                11
            

            

                
            

            

                
/// Extension trait for `MistrustBuilder` to convert the error type on

            

        

            

                12
            

            

                
            

            

                
/// build.

            

        

            

                13
            

            

                
            

            

                
#[ext(name = BuilderExt)]

            

        

            

                14
            

            

                
            

            

                
pub impl MistrustBuilder {

            

        

            

                15
            

            

                
            

            

                
    /// Run this builder and convert its error type (if any)

            

        

            

                16
            

            

                7956
            

            

                
    fn build_for_arti(&self) -> Result<Mistrust, ConfigBuildError> {

            

        

            

                17
            

            

                7956
            

            

                
        self.clone()

            

        

            

                18
            

            

                7956
            

            

                
            .controlled_by_env_var_if_not_set(FS_PERMISSIONS_CHECKS_DISABLE_VAR)

            

        

            

                19
            

            

                7956
            

            

                
            .build()

            

        

            

                20
            

            

                7956
            

            

                
            .map_err(|e| ConfigBuildError::Invalid {

            

        

            

                21
            

            

                
            

            

                
                field: "permissions".to_string(),

            

        

            

                22
            

            

                
            

            

                
                problem: e.to_string(),

            

        

            

                23
            

            

                
            

            

                
            })

            

        

            

                24
            

            

                7956
            

            

                
    }

            

        

            

                25
            

            

                
            

            

                
}