Provided by: passwd_4.11.1+dfsg1-2ubuntu1_amd64
cppw, cpgr - copy with locking the given file to the password or group file
cppw [-h] [-s] password_file cpgr [-h] [-s] group_file
cppw and cpgr will copy, with locking, the given file to /etc/passwd and /etc/group, respectively. With the -s flag, they will copy the shadow versions of those files, /etc/shadow and /etc/gshadow, respectively. With the -h flag, the commands display a short help message and exit silently.
vipw(8), vigr(8), group(5), passwd(5), shadow(5), gshadow(5)
cppw and cpgr were written by Stephen Frost, based on vipw and vigr written by Guy Maor. 7 Apr 2005 CPPW(8)