Get user name and canonicalize it NAME pam_canonicalize_user - Get user name and canonicalize it SYNOPSIS pam_canonicalize_user.so DESCRIPTION This PA...delete a user account and related files NAME userdel - delete a user account and related files SYNOPSIS userdel [options] LOGIN DESCRIPTION userdel is a low level utility for remov…modify a group definition on the system NAME groupmod - modify a group definition on the system SYNOPSIS groupmod [ options ] GROUP DESCRIPTION The groupmod command modifies the de…create a new user or update default new user information NAME useradd - create a new user or update default new user information SYNOPSIS useradd [ options ] LOGIN useradd -D usera…add or manipulate users or groups NAME adduser, addgroup - add or manipulate users or groups SYNOPSIS adduser [ --add-extra-groups ] [ --allow-all-names ] [ --allow-bad-names ] [ -…add or manipulate users or groups NAME adduser, addgroup - add or manipulate users or groups SYNOPSIS adduser [ --add-extra-groups ] [ --allow-all-names ] [ --allow-bad-names ] [ -…create a new group NAME groupadd - create a new group SYNOPSIS groupadd [ OPTIONS ] NEWGROUP DESCRIPTION The groupadd command creates a new group account using the values specified…modify a user account NAME usermod - modify a user account SYNOPSIS usermod [ options ] LOGIN DESCRIPTION The usermod command modifies the system account files. OPTIONS The options…PAM module to authenticate against a db database NAME pam_userdb - PAM module to authenticate against a db database SYNOPSIS pam_userdb.so db= /path/database [debug] [crypt=[crypt|…delete a group NAME groupdel - delete a group SYNOPSIS groupdel [ options ] GROUP DESCRIPTION The groupdel command modifies the system account files, deleting all entries that refe…PAM module to set the file mode creation mask NAME pam_umask - PAM module to set the file mode creation mask SYNOPSIS pam_umask.so [debug] [silent] [usergroups] [nousergroups] [uma…PAM module for anonymous access module NAME pam_ftp - PAM module for anonymous access module SYNOPSIS pam_ftp.so [debug] [ignore] [users= XXX,YYY, ...] DESCRIPTION pam_ftp is a PAM…Tool for displaying and modifying the authentication failure record files NAME faillock - Tool for displaying and modifying the authentication failure record files SYNOPSIS failloc…update and create new users in batch NAME newusers - update and create new users in batch SYNOPSIS newusers [ options ] [ file ] DESCRIPTION The newusers command reads a file (or t…update passwords in batch mode NAME chpasswd - update passwords in batch mode SYNOPSIS chpasswd [ options ] DESCRIPTION The chpasswd command reads a list of user name and password …deny or allow services based on an arbitrary file NAME pam_listfile - deny or allow services based on an arbitrary file SYNOPSIS pam_listfile.so item=[tty|user|rhost|ruser|group|sh…remove a user or group from the system NAME deluser, delgroup - remove a user or group from the system SYNOPSIS deluser [ --backup ] [ --backup-suffix str ] [ --backup-to dir ] [ -…remove a user or group from the system NAME deluser, delgroup - remove a user or group from the system SYNOPSIS deluser [ --backup ] [ --backup-suffix str ] [ --backup-to dir ] [ -…check if the authenticated user is a system or regular account NAME pam_usertype - check if the authenticated user is a system or regular account SYNOPSIS pam_usertype.so [ flag ..…PAM module to add issue file to user prompt NAME pam_issue - PAM module to add issue file to user prompt SYNOPSIS pam_issue.so [noesc] [issue= issue-file-name ] DESCRIPTION pam_iss…