diff options
Diffstat (limited to 'tvix/derivation/src/validate.rs')
| -rw-r--r-- | tvix/derivation/src/validate.rs | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/tvix/derivation/src/validate.rs b/tvix/derivation/src/validate.rs index 2ff23d52048f..b5ba4f72ca28 100644 --- a/tvix/derivation/src/validate.rs +++ b/tvix/derivation/src/validate.rs @@ -12,7 +12,16 @@ impl Derivation { // Validate all outputs for (output_name, output) in &self.outputs { - if output_name.is_empty() { + // empty output names are invalid. + // + // `drv` is an invalid output name too, as this would cause + // a `builtins.derivation` call to return an attrset with a + // `drvPath` key (which already exists) and has a different + // meaning. + // + // Other output names that don't match the name restrictions from + // [StorePath] will fail output path calculation. + if output_name.is_empty() || output_name == "drv" { return Err(ValidateDerivationError::InvalidOutputName( output_name.to_string(), )); @@ -62,13 +71,22 @@ impl Derivation { } for output_name in output_names.iter() { - if output_name.is_empty() { + // empty output names are invalid. + // + // `drv` is an invalid output name too, as this would cause + // a `builtins.derivation` call to return an attrset with a + // `drvPath` key (which already exists) and has a different + // meaning. + // + // Other output names that don't match the name restrictions + // from [StorePath] can't be constructed with this library, but + // are not explicitly checked here (yet). + if output_name.is_empty() || output_name == "drv" { return Err(ValidateDerivationError::InvalidInputDerivationOutputName( input_derivation_path.to_string(), output_name.to_string(), )); } - // TODO: do we need to apply more name validation here? } } |