Unix/posix-standard module
cvm-unix
Pass phrase
This module uses the POSIX standard getpwnam(3) and crypt(3) APIs to validate credentials. If the system has either the getuserpw or the getspnam APIs, they will also be used to locate the encrypted password.
None
cvm-pwfile(8), cvm-qmail(8), cvm-sql(8), cvm-vmailmgr(8), cvm-benchclient(8), cvm-checkpassword(8), cvm-testclient(8)
http://untroubled.org/cvm/cvm.html