nsswitch

Select authentication and indentity profile to use on the system.

Name Service Switch (NSS) lookups with custom commands

pam-onelogin is a pretty complete pam/nss stack for using OneLogin as authentication source (with MFA) and user/group lookups. Primarily used for SSH.

getaddrinfo inspector — explains how a name resolves, no LD_PRELOAD/eBPF/ptrace

open source openssh authentication and user management with blockchain

A NSS module which maps a single host name to multiple IPs

Tiny LDAP server exporting NSS databases using PAM authentication.

A Go package to query the passwd, the group and the shadow databases of a UNIX system

A NSS module to allow host lookup from joined ZeroTier networks

Minimal and user-friendly database for sharing unix accounts between computers over http(s)

NSS Module which supports wildcards

Linux name service switch plugin to query unix accounts over http(s).

This is a glibc NSS (name server switch) module, which does the query against AWS IAM user and group registry.

nsswitch user dns hook--基于nsswitch原理，实现对系统的dns hook

NSS module for Linux User authentication using an HTTP request.

An NSS module that lets you store Linux Auth databases (passwd, group, shadow) in a SQLite database instead of text files.

Linux Name Service Switch module to transparently substitute UIDs and GIDs in existing passwd and group databases

Puppet module to manage nsswitch

Yet Another libnss-wins

nsswitch helper for zerotier