Decision Workspace
utmp-classic vs utmp-classic-raw vs priv_sep
Side-by-side comparison of Rust crates
45
utmp-classic
growingv0.1.6
Parsing login records in classic UNIXv1 type UTMP files; still used in OpenBSD
44
utmp-classic-raw
growingv0.1.3
Provides raw types for parsing login records in classic utmp (UNIXv1 & OpenBSD) file
71
priv_sep
stablev2.2.0
FFI for chroot(2), pledge(2), setgroups(2), setresgid(2), setresuid(2), and unveil(2).
Core Metrics
| utmp-classic | utmp-classic-raw | priv_sep | |
|---|---|---|---|
| Health Score | 45 | 44 | 71 |
| Total Downloads | 1.2M | 1.2M | 22.2K |
| 30d Downloads | 160.3K | 160.3K | 134 |
| Dependents | 30 | 6 | 40 |
| Releases | 7 | 3 | 27 |
| Last Updated | 678d ago | 678d ago | 17d ago |
| Age | 1y 10m | 1y 10m | 2y 8m |
Health Breakdown
utmp-classic
Maintenance
6
Quality
13
Community
9
Popularity
7
Documentation
10
utmp-classic-raw
Maintenance
5
Quality
15
Community
7
Popularity
7
Documentation
10
priv_sep
Maintenance
19
Quality
22
Community
10
Popularity
5
Documentation
15
Technical Details
| utmp-classic | utmp-classic-raw | priv_sep | |
|---|---|---|---|
| Version | 0.1.6 | 0.1.3 | 2.2.0 |
| Stable (≥1.0) | ✗ No | ✗ No | ✓ Yes |
| License | MIT | MIT | MIT OR Apache-2.0 |
| Dependencies | 8 | 2 | 1 |
| Crate Size | 8KB | 4KB | 14KB |
| Features | 0 | 0 | 2 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | — | — | 1.85.0 |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •priv_sep leads with a health score of 71/100, but none of the options score above 80.
- •utmp-classic has the most downloads (1.2M), suggesting wider adoption.
- •⚠ utmp-classic, utmp-classic-raw have not been updated in over a year.
- •utmp-classic, utmp-classic-raw are pre-1.0 — API may change.