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  • How do you add a user using --gecos Linux Ubuntu?
    The --gecos option expects an argument (as seen in the GECOS part of --gecos GECOS in the man page), so you have to give it something, and the empty string is something It looks like the assignment expects you to use the name and email fields to populate the GECOS field, though! I do not know what the argument "username" represents
  • Creating a user without a password - Unix Linux Stack Exchange
    Stack Exchange Network Stack Exchange network consists of 183 Q A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers
  • The other finger (GECOS fields at etc passwd) - Super User
    in the file etc passwd we have the so called GECOS fields (which stands for "General Electric Comprehensive Operating System"), that is: username:password:userid:groupid:gecos:home-dir:shell Where GECOS are divided as::FullName,RoomAddress,WorkPhone,HomePhone,Others: And Others are divided in as many commas as you like:
  • Ampersand in the passwd GECOS field - Unix Linux Stack Exchange
    If there are no commas in the GECOS field, treat the entire field as the real name Any and all ampersands are expanded, not only the first one If the first character of the username is an ASCII lowercase letter, that letter is uppercased in the ampersand expansion Otherwise it is left intact
  • what does `adduser --disabled-login` do? - Unix Linux Stack Exchange
    sudo adduser --disabled-login --gecos 'GitLab' git The --disabled-login flag is absent from most man pages I have searched I've made two users, one with the --disabled-login (foo), and one without (git) As far as I can tell the --disabled-login flag does nothing I can still su to both users, and both use bin bash as their login shell
  • What does ,,, mean in the 5 column in etc passwd file?
    The 5th field is sometimes known as the "GECOS" field (it stands for "General Electric Comprehensive Operating System"), and it is typically used to record additional information about the user - real name, building or room number, phone number, and any additional contact information (fax, pager number, etc)
  • linux - etc passwd details confusion - Super User
    The fifth field, called the Gecos field, is commentary that describes the person or account Typically, this is a set of comma-separated values including the user's full name and contact details So what you're seeing is an empty set of user information
  • bash: Use adduser without questions for Full Name, Room Number, etc
    I want to use adduser in the Bash script, and I want it to only ask for new password, not for Full Name, Room Number, Work Phone, Home Phone, Other, that it asks


















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