Pierre Warnier ed5bb0b71a phase2: implement useradd, userdel, usermod, chpasswd, chage ...

Fixes #57 — useradd: create user accounts with all core flags
  (-c, -d, -e, -f, -g, -G, -m, -M, -k, -N, -o, -p, -r, -s, -u, -U).
  UID/GID allocation, home dir creation, skel copy, shadow entry.

Fixes #62 — userdel: remove user from passwd/shadow/group/gshadow.
  Flags: -f, -r, -P. Removes from membership lists.

Fixes #63 — usermod: modify user properties.
  Flags: -c, -d, -e, -f, -g, -G, -a, -L, -U, -l, -s, -u, -P.
  Lock/unlock via shadow, group membership management.

Fixes #64 — chpasswd: batch password change from stdin.
  Reads username:password pairs, updates /etc/shadow.
  Supports -e (pre-encrypted), -R (chroot).

Fixes #65 — chage: password aging management.
  All flags: -d, -E, -I, -l, -m, -M, -R, -W.
  List mode (-l) shows aging info. Matches GNU output format.

364 tests, zero clippy warnings.

2026-03-24 10:19:52 +01:00

..

by-util

phase2: implement useradd, userdel, usermod, chpasswd, chage

2026-03-24 10:19:52 +01:00