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proper-lockfile

A inter-process and inter-machine lockfile utility that works on a local or network file system

33
Versions
MIT
License
No
Install Scripts
Missing
Provenance

Supply chain provenance

Status for the latest visible version.

No SLSA provenance npm registry signatures gitHead linked

Without SLSA provenance there is no cryptographic link between this tarball and the public source — the axios compromise (March 2026) relied on exactly this gap.

Maintainers

satazorhugomrdias

Keywords

locklockingfilelockfilefscross-process

Accepted risks

Findings the reviewer chose to accept rather than block on.

SourceRuleReasonAccepted byWhen
provenance publisher-changed AI (provenance): Transition from satazor to hugomrdias within the same moxystudio org; hugomrdias is a well-established publisher with 248 approved packages. ai
publish-pattern dormant-publish AI (publish-pattern): Mature stable utility; long gaps between releases are normal. Publisher is legitimate within the moxystudio org. ai

Versions (showing 33 of 33)

Version Deps Published
4.1.2 3 / 16
4.1.1 3 / 16
4.1.0 3 / 16
4.0.0 3 / 16
3.2.0 3 / 15
3.1.0 3 / 15
3.0.2 2 / 15
3.0.1 2 / 15
3.0.0 2 / 14
2.0.1 2 / 11
2.0.0 2 / 11
1.2.0 4 / 11
1.1.3 4 / 8
1.1.2 4 / 8
1.1.1 4 / 7
1.1.0 4 / 7
1.0.2 4 / 7
1.0.1 4 / 7
1.0.0 4 / 7
0.6.1 4 / 7
0.6.0 4 / 7
0.5.0 4 / 7
0.4.0 6 / 6
0.3.1 6 / 6
0.3.0 6 / 6
0.2.1 4 / 6
0.2.0 4 / 6
0.1.5 4 / 6
0.1.4 4 / 6
0.1.3 4 / 6
0.1.2 4 / 6
0.1.1 4 / 6
0.1.0 4 / 6

v4.1.2

2 findings
HIGH Publisher changed: satazor → hugomrdias (on 2021-01-25) provenance

This version was published by a different npm account than previous versions on 2021-01-25. This could indicate a legitimate maintainer transition or an account compromise.

LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v4.1.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v4.1.0

2 findings
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: hugomrdias → satazor (on 2019-03-18) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2019-03-18. This could indicate a legitimate maintainer transition or an account compromise.

v4.0.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.2.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.1.0

2 findings
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

INFO Publisher changed: satazor → hugomrdias (on 2018-11-15) provenance

[Accepted risk] This version was published by a different npm account than previous versions on 2018-11-15. This could indicate a legitimate maintainer transition or an account compromise.

v3.0.2

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.0.1

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.

v3.0.0

1 finding
LOW No provenance attestation provenance

Package was published without Sigstore provenance. Consider requesting the maintainer enable provenance via CI/CD.