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Code Issues Packages 1 Wiki Activity

fix(npm): warn when tarball contains hardlink or symlink (#19474)

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This is to help us get some visibility into whether we need to support
this.
This commit is contained in:
David Sherret 2023-06-13 09:48:13 -04:00 committed by GitHub
parent 3191ffdaaf
commit 5348778666
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1 changed files with 20 additions and 2 deletions
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22
cli/npm/tarball.rs
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@ -107,8 +107,26 @@ fn extract_tarball(data: &[u8], output_folder: &Path) -> Result<(), AnyError> {
)
}
}
if entry.header().entry_type() == EntryType::Regular {
entry.unpack(&absolute_path)?;
let entry_type = entry.header().entry_type();
match entry_type {
EntryType::Regular => {
entry.unpack(&absolute_path)?;
}
EntryType::Symlink | EntryType::Link => {
// At the moment, npm doesn't seem to support uploading hardlinks or
// symlinks to the npm registry. If ever adding symlink or hardlink
// support, we will need to validate that the hardlink and symlink
// target are within the package directory.
log::warn!(
"Ignoring npm tarball entry type {:?} for '{}'",
entry_type,
absolute_path.display()
)
}
_ => {
// ignore
}
}
}
Ok(())