Replace the perl versions of adduser and rmuser with shell script versions.

Submitted by:	Mike Makonnen <mtm@identd.net>
Approved by:	re

1 files changed, 0 insertions, 1558 deletions

diff --git a/adduser/adduser.perl b/adduser/adduser.perl
deleted file mode 100644
index fb60253..0000000
--- a/adduser/adduser.perl
+++ /dev/null
@@ -1,1558 +0,0 @@
-#!/usr/bin/perl
-#
-# Copyright (c) 1995-1996 Wolfram Schneider <wosch@FreeBSD.org>. Berlin.
-# All rights reserved.
-#
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions
-# are met:
-# 1. Redistributions of source code must retain the above copyright
-#    notice, this list of conditions and the following disclaimer.
-# 2. Redistributions in binary form must reproduce the above copyright
-#    notice, this list of conditions and the following disclaimer in the
-#    documentation and/or other materials provided with the distribution.
-#
-# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
-# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
-# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-# SUCH DAMAGE.
-#
-# $FreeBSD$
-
-
-# read variables
-sub variables {
-    $verbose = 1;		# verbose = [0-2]
-    $usernameregexp = "^[a-z0-9_][a-z0-9_-]*\$"; # configurable
-    $defaultusernameregexp = $usernameregexp; # remains constant
-    $defaultusepassword = "yes";	# use password authentication for new users
-    $defaultenableaccount = "yes"; # enable the account by default
-    $defaultemptypassword = "no"; # don't create an empty password
-    $dotdir = "/usr/share/skel"; # copy dotfiles from this dir
-    $dotdir_bak = $dotdir;
-    $send_message = "/etc/adduser.message"; # send message to new user
-    $send_message_bak = '/etc/adduser.message';
-    $config = "/etc/adduser.conf"; # config file for adduser
-    $config_read = 1;		# read config file
-    $logfile = "/var/log/adduser"; # logfile
-    $home = "/home";		# default HOME
-    $etc_shells = "/etc/shells";
-    $etc_passwd = "/etc/master.passwd";
-    $group = "/etc/group";
-    @pwd_mkdb = qw(pwd_mkdb -p); # program for building passwd database
-
-
-    # List of directories where shells located
-    @path = ('/bin', '/usr/bin', '/usr/local/bin');
-    # common shells, first element has higher priority
-    @shellpref = ('csh', 'sh', 'bash', 'tcsh', 'ksh');
-
-    $defaultshell = 'sh';	# defaultshell if not empty
-    $group_uniq = 'USER';
-    $defaultgroup = $group_uniq;# login groupname, $group_uniq means username
-    $defaultclass = '';
-
-    $uid_start = 1000;		# new users get this uid
-    $uid_end   = 32000;		# max. uid
-
-    # global variables
-    # passwd
-    $username = '';		# $username{username} = uid
-    $uid = '';			# $uid{uid} = username
-    $pwgid = '';		# $pwgid{pwgid} = username; gid from passwd db
-
-    $password = '';		# password for new users
-    $usepassword = '';            # use password-based auth
-    $useemptypassword = '';       # use an empty password
-    $enableaccount = '';	# enable or disable account password at creation
-
-    # group
-    $groupname ='';		# $groupname{groupname} = gid
-    $groupmembers = '';		# $groupmembers{gid} = members of group/kommalist
-    $gid = '';			# $gid{gid} = groupname;    gid form group db
-    @group_comments;		# Comments in the group file
-
-    # shell
-    $shell = '';		# $shell{`basename sh`} = sh
-
-    umask 022;			# don't give login group write access
-
-    $ENV{'PATH'} = "/sbin:/bin:/usr/sbin:/usr/bin";
-    @passwd_backup = '';
-    @group_backup = '';
-    @message_buffer = '';
-    @user_variable_list = '';	# user variables in /etc/adduser.conf
-    $do_not_delete = '## DO NOT DELETE THIS LINE!';
-}
-
-# read shell database, see also: shells(5)
-sub shells_read {
-    local($sh);
-    local($err) = 0;
-
-    print "Check $etc_shells\n" if $verbose;
-    open(S, $etc_shells) || die "$etc_shells:$!\n";
-
-    while(<S>) {
-	if (/^\s*\//) {
-	    s/^\s*//; s/\s+.*//; # chop
-	    $sh = $_;
-	    if (-x  $sh) {
-		$shell{&basename($sh)} = $sh;
-	    } else {
-		warn "Shell: $sh not executable!\n";
-		$err++;
-	    }
-	}
-    }
-
-    # Allow /nonexistent and /bin/date as a valid shell for system utils
-    push(@list, "/nonexistent");
-    push(@shellpref, "no") if !grep(/^no$/, @shellpref);
-    $shell{"no"} = "/nonexistent";
-
-    push(@list, "/bin/date");
-    push(@shellpref, "date") if !grep(/^date$/, @shellpref);
-    $shell{"date"} = "/bin/date";
-
-    return $err;
-}
-
-# add new shells if possible
-sub shells_add {
-    local($sh,$dir,@list);
-
-    return 1 unless $verbose;
-
-    foreach $sh (@shellpref) {
-	# all known shells
-	if (!$shell{$sh}) {
-	    # shell $sh is not defined as login shell
-	    foreach $dir (@path) {
-		if (-x "$dir/$sh") {
-		    # found shell
-		    if (&confirm_yn("Found shell: $dir/$sh. Add to $etc_shells?", "yes")) {
-			push(@list, "$dir/$sh");
-			push(@shellpref, "$sh");
-			$shell{&basename("$dir/$sh")} = "$dir/$sh";
-			$changes++;
-		    }
-		}
-	    }
-	}
-    }
-    &append_file($etc_shells, @list) if $#list >= 0;
-}
-
-# choose your favourite shell and return the shell
-sub shell_default {
-    local($e,$i,$new_shell);
-    local($sh);
-
-    $sh = &shell_default_valid($defaultshell);
-    return $sh unless $verbose;
-
-    $new_shell = &confirm_list("Enter your default shell:", 0,
-		       $sh, sort(keys %shell));
-    print "Your default shell is: $new_shell -> $shell{$new_shell}\n";
-    $changes++ if $new_shell ne $sh;
-    return $new_shell;
-}
-
-sub shell_default_valid {
-    local($sh) = @_;
-    local($s,$e);
-
-    return $sh if $shell{$sh};
-
-    foreach $e (@shellpref) {
-	$s = $e;
-	last if defined($shell{$s});
-    }
-    $s = "sh" unless $s;
-    warn "Shell ``$sh'' is undefined, use ``$s''\n";
-    return $s;
-}
-
-# return default home partition (e.g. "/home")
-# create base directory if nesseccary
-sub home_partition {
-    local($home) = @_;
-    $home = &stripdir($home);
-    local($h) = $home;
-
-    return $h if !$verbose && $h eq &home_partition_valid($h);
-
-    while(1) {
-	$h = &confirm_list("Enter your default HOME partition:", 1, $home, "");
-	$h = &stripdir($h);
-	last if $h eq &home_partition_valid($h);
-    }
-
-    $changes++ if $h ne $home;
-    return $h;
-}
-
-sub home_partition_valid {
-    local($h) = @_;
-
-    $h = &stripdir($h);
-    # all right (I hope)
-    return $h if $h =~ "^/" && -e $h && -w $h && (-d $h || -l $h);
-
-    # Errors or todo
-    if ($h !~ "^/") {
-	warn "Please use absolute path for home: ``$h''.\a\n";
-	return 0;
-    }
-
-    if (-e $h) {
-	warn "$h exists, but is not a directory or symlink!\n"
-	    unless -d $h || -l $h;
-	warn "$h is not writable!\n"
-	    unless -w $h;
-	return 0;
-    } else {
-	# create home partition
-	return $h if &mkdir_home($h);
-    }
-    return 0;
-}
-
-# check for valid passwddb
-sub passwd_check {
-    system(@pwd_mkdb, '-C', $etc_passwd);
-    die "\nInvalid $etc_passwd - cannot add any users!\n" if $?;
-}
-
-# read /etc/passwd
-sub passwd_read {
-    local($p_username, $pw, $p_uid, $p_gid, $sh, %shlist);
-
-    print "Check $etc_passwd\n" if $verbose;
-    open(P, "$etc_passwd") || die "$etc_passwd: $!\n";
-
-    while(<P>) {
-	chop;
-	push(@passwd_backup, $_);
-	# ignore comments
-	next if /^\s*$/;
-	next if /^\s*#/;
-
-	($p_username, $pw, $p_uid, $p_gid, $sh) = (split(/:/, $_))[0..3,9];
-
-	print "$p_username already exists with uid: $username{$p_username}!\n"
-	    if $username{$p_username} && $verbose;
-	$username{$p_username} = $p_uid;
-	print "User $p_username: uid $p_uid exists twice: $uid{$p_uid}\n"
-	    if $uid{$p_uid} && $verbose && $p_uid;    # don't warn for uid 0
-	print "User $p_username: illegal shell: ``$sh''\n"
-	    if ($verbose && $sh &&
-		!$shell{&basename($sh)} &&
-		$p_username !~ /^(news|xten|bin|nobody|uucp)$/ &&
-		$sh !~ /\/(pppd|sliplogin|nologin|nonexistent)$/);
-	$uid{$p_uid} = $p_username;
-	$pwgid{$p_gid} = $p_username;
-    }
-    close P;
-}
-
-# read /etc/group
-sub group_read {
-    local($g_groupname,$pw,$g_gid, $memb);
-
-    print "Check $group\n" if $verbose;
-    open(G, "$group") || die "$group: $!\n";
-    while(<G>) {
-	chop;
-	push(@group_backup, $_);
-	# Ignore empty lines
-	next if /^\s*$/;
-	# Save comments to restore later
-	if (/^\s*\#/) {
-	    push(@group_comments, $_);
-	    next;
-	}
-
-	($g_groupname, $pw, $g_gid, $memb) = (split(/:/, $_))[0..3];
-
-	$groupmembers{$g_gid} = $memb;
-	warn "Groupname exists twice: $g_groupname:$g_gid ->  $g_groupname:$groupname{$g_groupname}\n"
-	    if $groupname{$g_groupname} && $verbose;
-	$groupname{$g_groupname} = $g_gid;
-	warn "Groupid exists twice:   $g_groupname:$g_gid -> $gid{$g_gid}:$g_gid\n"
-	    if $gid{$g_gid} && $verbose;
-	$gid{$g_gid} = $g_groupname;
-    }
-    close G;
-}
-
-# check gids /etc/passwd <-> /etc/group
-sub group_check {
-    local($c_gid, $c_username, @list);
-
-    foreach $c_gid (keys %pwgid) {
-	if (!$gid{$c_gid}) {
-	    $c_username = $pwgid{$c_gid};
-	    warn "User ``$c_username'' has gid $c_gid but a group with this " .
-		"gid does not exist.\n" if $verbose;
-	}
-    }
-}
-
-#
-# main loop for creating new users
-#
-
-# return username
-sub new_users_name {
-    local($name);
-
-    while(1) {
-	$name = &confirm_list("Enter username", 1, $usernameregexp, "");
-	last if (&new_users_name_valid($name));
-    }
-    return $name;
-}
-
-sub new_users_name_valid {
-    local($name) = @_;
-
-    if ($name eq $usernameregexp) { # user/admin just pressed <Return>
-	warn "Please enter a username\a\n";
-	return 0;
-    } elsif (length($name) > 16) {
-	warn "Username is longer than 16 characters.\a\n";
-	return 0;
-    } elsif ($name =~ /[:\n]/) {
-	warn "Username cannot contain colon or newline characters.\a\n";
-	return 0;
-    } elsif ($name !~ /$usernameregexp/) {
-	if ($usernameregexp eq $defaultusernameregexp) {
-	    warn "Illegal username.\n" .
-		"Please use only lowercase Roman, decimal, underscore, " .
-		"or hyphen characters.\n" .
-		"Additionally, a username should not start with a hyphen.\a\n";
-	} else {
-	    warn "Username doesn't match the regexp /$usernameregexp/\a\n";
-	}
-	return 0;
-    } elsif (defined($username{$name})) {
-	warn "Username ``$name'' already exists!\a\n"; return 0;
-    }
-    return 1;
-}
-
-# return full name
-sub new_users_fullname {
-    local($name) = @_;
-    local($fullname);
-
-    while(1) {
-	$fullname = &confirm_list("Enter full name", 1, "", "");
-	last if $fullname eq &new_users_fullname_valid($fullname);
-    }
-    $fullname = $name unless $fullname;
-    return $fullname;
-}
-
-sub new_users_fullname_valid {
-    local($fullname) = @_;
-
-    return $fullname if $fullname !~ /:/;
-
-    warn "``:'' is not allowed!\a\n";
-    return 0;
-}
-
-# return shell (full path) for user
-sub new_users_shell {
-    local($sh);
-
-    $sh = &confirm_list("Enter shell", 0, $defaultshell, keys %shell);
-    return $shell{$sh};
-}
-
-# return home (full path) for user
-# Note that the home path defaults to $home/$name for batch
-sub new_users_home {
-    local($name) = @_;
-    local($userhome);
-
-    while(1) {
-        $userhome = &confirm_list("Enter home directory (full path)", 1, "$home/$name", "");
-	last if $userhome =~ /^\//;
-	warn qq{Home directory "$userhome" is not a full path\a\n};
-    }
-    return $userhome;
-}
-
-# return free uid and gid
-sub new_users_id {
-    local($name) = @_;
-    local($u_id, $g_id) = &next_id($name);
-    local($u_id_tmp, $e);
-
-    while(1) {
-	$u_id_tmp = &confirm_list("Uid", 1, $u_id, "");
-	last if $u_id_tmp =~ /^[0-9]+$/ && $u_id_tmp <= $uid_end &&
-		! $uid{$u_id_tmp};
-	if ($uid{$u_id_tmp}) {
-	    warn "Uid ``$u_id_tmp'' in use!\a\n";
-	    $uid_start = $u_id_tmp;
-	    ($u_id, $g_id) = &next_id($name);
-	    next;
-	} else {
-	    warn "Wrong uid.\a\n";
-	}
-    }
-    # use calculated uid
-    # return ($u_id_tmp, $g_id) if $u_id_tmp eq $u_id;
-    # recalculate gid
-    $uid_start = $u_id_tmp;
-    return &next_id($name);
-}
-
-# return login class for user
-sub new_users_class {
-    local($def) = @_;
-    local($class);
-
-    $class = &confirm_list("Enter login class:", 1, $def, ($def, "default"));
-    $class = "" if $class eq "default";
-    return $class;
-}
-
-# add user to group
-sub add_group {
-    local($gid, $name) = @_;
-
-    return 0 if
-	$groupmembers{$gid} =~ /^(.+,)?$name(,.+)?$/;
-
-    $groupmembers_bak{$gid} = $groupmembers{$gid};
-    $groupmembers{$gid} .= "," if $groupmembers{$gid};
-    $groupmembers{$gid} .= "$name";
-
-    return $name;
-}
-
-
-# return login group
-sub new_users_grplogin {
-    local($name, $defaultgroup, $new_users_ok) = @_;
-    local($group_login, $group);
-
-    $group = $name;
-    $group = $defaultgroup if $defaultgroup ne $group_uniq;
-
-    if ($new_users_ok) {
-	# clean up backup
-	foreach $e (keys %groupmembers_bak) { delete $groupmembers_bak{$e}; }
-    } else {
-	# restore old groupmembers, user was not accept
-	foreach $e (keys %groupmembers_bak) {
-	    $groupmembers{$e} = $groupmembers_bak{$e};
-	}
-    }
-
-    while(1) {
-	$group_login = &confirm_list("Login group", 1, $group,
-				     ($name, $group));
-	last if $group_login eq $group;
-	last if $group_login eq $name;
-	last if defined $groupname{$group_login};
-	if ($group_login eq $group_uniq) {
-	    $group_login = $name; last;
-	}
-
-	if (defined $gid{$group_login}) {
-	    # convert numeric groupname (gid) to groupname
-	    $group_login = $gid{$group_login};
-	    last;
-	}
-	warn "Group does not exist!\a\n";
-    }
-
-    #if (defined($groupname{$group_login})) {
-    #	&add_group($groupname{$group_login}, $name);
-    #}
-
-    return ($group_login, $group_uniq) if $group_login eq $name;
-    return ($group_login, $group_login);
-}
-
-# return other groups (string)
-sub new_users_groups {
-    local($name, $other_groups) = @_;
-    local($string) =
-	"Login group is ``$group_login''. Invite $name into other groups:";
-    local($e, $flag);
-    local($new_groups,$groups);
-
-    $other_groups = "no" unless $other_groups;
-
-    while(1) {
-	$groups = &confirm_list($string, 1, $other_groups,
-				("no", $other_groups, "guest"));
-	# no other groups
-	return "" if $groups eq "no";
-
-	($flag, $new_groups) = &new_users_groups_valid($groups);
-	last unless $flag;
-    }
-    $new_groups =~ s/\s*$//;
-    return $new_groups;
-}
-
-sub new_users_groups_valid {
-    local($groups) = @_;
-    local($e, $new_groups);
-    local($flag) = 0;
-
-    foreach $e (split(/[,\s]+/, $groups)) {
-	# convert numbers to groupname
-	if ($e =~ /^[0-9]+$/ && $gid{$e}) {
-	    $e = $gid{$e};
-	}
-	if (defined($groupname{$e})) {
-	    if ($e eq $group_login) {
-		# do not add user to a group if this group
-		# is also the login group.
-	    } elsif (&add_group($groupname{$e}, $name)) {
-		$new_groups .= "$e ";
-	    } else {
-		warn "$name is already member of group ``$e''\n";
-	    }
-	} else {
-	    warn "Group ``$e'' does not exist\a\n"; $flag++;
-	}
-    }
-    return ($flag, $new_groups);
-}
-
-# your last change
-sub new_users_ok {
-    local ($newpasswd);
-    # Note that we either show "password disabled" or
-    # "****" .. we don't show "empty password" since
-    # the whole point of starring out the password in
-    # the first place is to stop people looking over your
-    # shoulder and seeing the password.. -- adrian
-    if ($usepassword eq "no") {
-        $newpasswd = "Password disabled";
-    } elsif ($enableaccount eq "no") {
-        $newpasswd = "Password disabled";
-    } else {
-        $newpasswd = "****";
-    }
-
-    print <<EOF;
-
-Name:	  $name
-Password: $newpasswd
-Fullname: $fullname
-Uid:	  $u_id
-Gid:	  $g_id ($group_login)
-Class:	  $class
-Groups:	  $group_login $new_groups
-HOME:     $userhome
-Shell:	  $sh
-EOF
-
-    return &confirm_yn("OK?", "yes");
-}
-
-# make password database
-sub new_users_pwdmkdb {
-    local($last) = shift;
-    local($name) = shift;
-
-    system(@pwd_mkdb, '-u', $name, $etc_passwd);
-    if ($?) {
-	warn "$last\n";
-	warn "``@pwd_mkdb'' failed\n";
-	exit($? >> 8);
-    }
-}
-
-# update group database
-sub new_users_group_update {
-    local($e, @a);
-
-    # Add *new* group
-    if (!defined($groupname{$group_login}) &&
-	!defined($gid{$groupname{$group_login}})) {
-	push(@group_backup, "$group_login:*:$g_id:");
-	$groupname{$group_login} = $g_id;
-	$gid{$g_id} = $group_login;
-	# $groupmembers{$g_id} = $group_login;
-    }
-
-    if ($new_groups || defined($groupname{$group_login}) ||
-	defined($gid{$groupname{$group_login}}) &&
-		$gid{$groupname{$group_login}} ne "+") {
-	# new user is member of some groups
-	# new login group is already in name space
-	rename($group, "$group.bak");
-	#warn "$group_login $groupname{$group_login} $groupmembers{$groupname{$group_login}}\n";
-
-	# Restore comments from the top of the group file
-	@a = @group_comments;
-	foreach $e (sort {$a <=> $b} (keys %gid)) {
-	    push(@a, "$gid{$e}:*:$e:$groupmembers{$e}");
-	}
-	&append_file($group, @a);
-    } else {
-	&append_file($group, "$group_login:*:$g_id:");
-    }
-
-}
-
-sub new_users_passwd_update {
-    # update passwd/group variables
-    push(@passwd_backup, $new_entry);
-    $username{$name} = $u_id;
-    $uid{$u_id} = $name;
-    $pwgid{$g_id} = $name;
-}
-
-# send message to new user
-sub new_users_sendmessage {
-    return 1 if $send_message eq "no";
-
-    local($cc) =
-	&confirm_list("Send message to ``$name'' and:",
-		      1, "no", ("root", "second_mail_address", "no"));
-    local($e);
-    $cc = "" if $cc eq "no";
-
-    foreach $e (@message_buffer) {
-	print eval "\"$e\"";
-    }
-    print "\n";
-
-    local(@message_buffer_append) = ();
-    if (!&confirm_yn("Add anything to default message", "no")) {
-	print "Use ``.'' or ^D alone on a line to finish your message.\n";
-	push(@message_buffer_append, "\n");
-	while($read = <STDIN>) {
-	    last if $read eq "\.\n";
-	    push(@message_buffer_append, $read);
-	}
-    }
-
-    &sendmessage("$name $cc", (@message_buffer, @message_buffer_append))
-	if (&confirm_yn("Send message", "yes"));
-}
-
-sub sendmessage {
-    local($to, @message) = @_;
-    local($e);
-
-    if (!open(M, "| mail -s Welcome $to")) {
-	warn "Cannot send mail to: $to!\n";
-	return 0;
-    } else {
-	foreach $e (@message) {
-	    print M eval "\"$e\"";
-	}
-	close M;
-    }
-}
-
-
-sub new_users_password {
-
-    local($password);
-
-    while(1) {
-	system("stty -echo");
-	$password = &confirm_list("Enter password", 1, "", "");
-	system("stty echo");
-	print "\n";
-	if ($password ne "") {
-	    system("stty -echo");
-	    $newpass = &confirm_list("Enter password again", 1, "", "");
-	    system("stty echo");
-	    print "\n";
-	    last if $password eq $newpass;
-	    print "They didn't match, please try again\n";
-	}
-	elsif (&confirm_yn("Use an empty password?", "yes")) {
-	    last;
-	}
-    }
-
-    return $password;
-}
-
-sub new_users_use_password {
-    local ($p) = $defaultusepassword;
-    $p = &confirm_yn("Use password-based authentication", $defaultusepassword);
-    return "yes" if (($defaultusepassword eq "yes" && $p) ||
-                     ($defaultusepassword eq "no" && !$p));
-    return "no";    # otherwise
-}
-
-sub new_users_enable_account {
-    local ($p) = $defaultenableaccount;
-    $p = &confirm_yn("Enable account password at creation", $defaultenableaccount);
-    return "yes" if (($defaultenableaccount eq "yes" && $p) ||
-                     ($defaultenableaccount eq "no" && !$p));
-    return "no";    # otherwise
-}
-
-sub new_users_empty_password {
-    local ($p) = $defaultemptypassword;
-    $p = &confirm_yn("Use an empty password", $defaultemptypassword);
-    return "yes" if (($defaultemptypassword eq "yes" && $p) ||
-                     ($defaultemptypassword eq "no" && !$p));
-    return "no";    # otherwise
-}
-
-sub new_users {
-
-    print "\n" if $verbose;
-    print "Ok, let's go.\n" .
-	  "Don't worry about mistakes. I will give you the chance later to " .
-	  "correct any input.\n" if $verbose;
-
-    # name: Username
-    # fullname: Full name
-    # sh: shell
-    # userhome: home path for user
-    # u_id: user id
-    # g_id: group id
-    # class: login class
-    # group_login: groupname of g_id
-    # new_groups: some other groups
-    local($name, $group_login, $fullname, $sh, $u_id, $g_id, $class, $new_groups);
-    local($userhome);
-    local($groupmembers_bak, $cryptpwd);
-    local($new_users_ok) = 1;
-
-
-    $new_groups = "no";
-    $new_groups = "no" unless $groupname{$new_groups};
-
-    while(1) {
-	$name = &new_users_name;
-	$fullname = &new_users_fullname($name);
-	$sh = &new_users_shell;
-        $userhome = &new_users_home($name);
-	($u_id, $g_id) = &new_users_id($name);
-	$class = &new_users_class($defaultclass);
-	($group_login, $defaultgroup) =
-	    &new_users_grplogin($name, $defaultgroup, $new_users_ok);
-	# do not use uniq username and login group
-	$g_id = $groupname{$group_login} if (defined($groupname{$group_login}));
-
-
-        # The tricky logic:
-        # If $usepasswd is 0, we use a * as a password
-        # If $usepasswd is 1, then
-        #   if $enableaccount is 0, we prepend * as a password
-        #     else if $enableaccount is 1 we don't prepend anything
-        #   if $useemptypassword is 0 we ask for a password,
-        #     else we use a blank one
-        #
-        # The logic is tasty, I'll give you that, but its flexible and
-        # it'll stop people shooting themselves in the foot.
-
-	$new_groups = &new_users_groups($name, $new_groups);
-
-        $usepassword = &new_users_use_password;
-        if ($usepassword eq "no") {
-            # note that the assignments to enableaccount and
-            # useemptypassword functionally do the same as
-            # usepasswd == "no". Just for consistency.
-            $password = "";    # no password!
-            $enableaccount = "no"; # doesn't matter here
-            $useemptypassword = "yes"; # doesn't matter here
-        } else {
-            $useemptypassword = &new_users_empty_password;
-            if ($useemptypassword eq "no") {
-                $password = &new_users_password;
-            }
-            $enableaccount = &new_users_enable_account;
-        }
-
-	if (&new_users_ok) {
-	    $new_users_ok = 1;
-
-	    $cryptpwd = "";
-	    $cryptpwd = crypt($password, &salt) if $password ne "";
-
-            if ($usepassword eq "no") {
-                $cryptpwd = "*";
-            } else {
-                # cryptpwd is valid before this if mess, so if
-                # blankpasswd is no we don't blank the cryptpwd
-                if ($useemptypassword eq "yes") {
-                    $cryptpwd = "";
-                }
-                if ($enableaccount eq "no") {
-                    $cryptpwd = "*" . $cryptpwd;
-                }
-            }
-	    # obscure perl bug
-	    $new_entry = "$name\:" . "$cryptpwd" .
-		"\:$u_id\:$g_id\:$class\:0:0:$fullname:$userhome:$sh";
-	    &append_file($etc_passwd, "$new_entry");
-	    &new_users_pwdmkdb("$new_entry", $name);
-	    &new_users_group_update;
-	    &new_users_passwd_update;  print "Added user ``$name''\n";
-	    &new_users_sendmessage;
-	    &adduser_log("$name:*:$u_id:$g_id($group_login):$fullname");
-	    &home_create($userhome, $name, $group_login);
-	} else {
-	    $new_users_ok = 0;
-	}
-	if (!&confirm_yn("Add another user?", "yes")) {
-	    print "Goodbye!\n" if $verbose;
-	    last;
-	}
-	print "\n" if !$verbose;
-    }
-}
-
-# ask for password usage
-sub password_default {
-    local($p) = $defaultusepassword;
-    if ($verbose) {
-	$p = &confirm_yn("Use password-based authentication", $defaultusepassword);
-	$changes++ unless $p;
-    }
-    return "yes" if (($defaultusepassword eq "yes" && $p) ||
-		     ($defaultusepassword eq "no" && !$p));
-    return "no";    # otherwise
-}
-
-# ask for account enable usage
-sub enable_account_default {
-    local ($p) = $defaultenableaccount;
-    if ($verbose) {
-        $p = &confirm_yn("Enable account password at creation", $defaultenableaccount);
-        $changes++ unless $p;
-    }
-    return "yes" if (($defaultenableaccount eq "yes" && $p) ||
-                     ($defaultenableaccount eq "no" && !$p));
-    return "no";    # otherwise
-}
-
-# ask for empty password
-sub enable_empty_password {
-    local ($p) = $defaultemptypassword;
-    if ($verbose) {
-        $p = &confirm_yn("Use an empty password", $defaultemptypassword);
-        $changes++ unless $p;
-    }
-    return "yes" if (($defaultemptypassword eq "yes" && $p) ||
-                     ($defaultemptypassword eq "no" && !$p));
-    return "no"; # otherwise
-}
-
-# misc
-sub check_root {
-    die "You are not root!\n" if $< && !$test;
-}
-
-sub usage {
-    warn <<USAGE;
-usage: adduser
-    [-check_only]
-    [-class login_class]
-    [-config_create]
-    [-dotdir dotdir]
-    [-group login_group]
-    [-h|-help]
-    [-home home]
-    [-message message_file]
-    [-noconfig]
-    [-shell shell]
-    [-s|-silent|-q|-quiet]
-    [-uid uid_start]
-    [-v|-verbose]
-
-home=$home shell=$defaultshell dotdir=$dotdir login_group=$defaultgroup
-login_class=$defaultclass message_file=$send_message uid_start=$uid_start
-USAGE
-    exit 1;
-}
-
-# uniq(1)
-sub uniq {
-    local(@list) = @_;
-    local($e, $last, @array);
-
-    foreach $e (sort @list) {
-	push(@array, $e) unless $e eq $last;
-	$last = $e;
-    }
-    return @array;
-}
-
-# see /usr/src/usr.bin/passwd/local_passwd.c or librcypt, crypt(3)
-sub salt {
-    local($salt);		# initialization
-    local($i, $rand);
-    local(@itoa64) = ( '0' .. '9', 'a' .. 'z', 'A' .. 'Z' ); # 0 .. 63
-
-    warn "calculate salt\n" if $verbose > 1;
-    # to64
-    for ($i = 0; $i < 27; $i++) {
-	srand(time + $rand + $$); 
-	$rand = rand(25*29*17 + $rand);
-	$salt .=  $itoa64[$rand & $#itoa64];
-    }
-    warn "Salt is: $salt\n" if $verbose > 1;
-
-    return $salt;
-}
-
-
-# print banner
-sub copyright {
-    return;
-}
-
-# hints
-sub hints {
-    if ($verbose) {
-	print "Use option ``-silent'' if you don't want to see " .
-	      "all warnings and questions.\n\n";
-    } else {
-	print "Use option ``-verbose'' if you want to see more warnings and " .
-	      "questions \nor try to repair bugs.\n\n";
-    }
-}
-
-#
-sub parse_arguments {
-    local(@argv) = @_;
-
-    while ($_ = $argv[0], /^-/) {
-	shift @argv;
-	last if /^--$/;
-	if    (/^--?(v|verbose)$/)	{ $verbose = 1 }
-	elsif (/^--?(s|silent|q|quiet)$/)  { $verbose = 0 }
-	elsif (/^--?(debug)$/)	    { $verbose = 2 }
-	elsif (/^--?(h|help|\?)$/)	{ &usage }
-	elsif (/^--?(home)$/)	 { $home = $argv[0]; shift @argv }
-	elsif (/^--?(shell)$/)	 { $defaultshell = $argv[0]; shift @argv }
-	elsif (/^--?(dotdir)$/)	 { $dotdir = $argv[0]; shift @argv }
-	elsif (/^--?(uid)$/)	 { $uid_start = $argv[0]; shift @argv }
-	elsif (/^--?(class)$/)   { $defaultclass = $argv[0]; shift @argv }
-	elsif (/^--?(group)$/)	 { $defaultgroup = $argv[0]; shift @argv }
-	elsif (/^--?(check_only)$/) { $check_only = 1 }
-	elsif (/^--?(message)$/) { $send_message = $argv[0]; shift @argv;
-				   $sendmessage = 1; }
-	elsif (/^--?(batch)$/)	 {
-	    warn "The -batch option is not supported anymore.\n",
-	    "Please use the pw(8) command line tool!\n";
-	    exit(0);
-	}
-	# see &config_read
-	elsif (/^--?(config_create)$/)	{ &create_conf; }
-	elsif (/^--?(noconfig)$/)	{ $config_read = 0; }
-	else			    { &usage }
-    }
-    #&usage if $#argv < 0;
-}
-
-sub basename {
-    local($name) = @_;
-    $name =~ s|/+$||;
-    $name =~ s|.*/+||;
-    return $name;
-}
-
-sub dirname {
-    local($name) = @_;
-    $name = &stripdir($name);
-    $name =~ s|/+[^/]+$||;
-    $name = "/" unless $name;	# dirname of / is /
-    return $name;
-}
-
-# return 1 if $file is a readable file or link
-sub filetest {
-    local($file, $verb) = @_;
-
-    if (-e $file) {
-	if (-f $file || -l $file) {
-	    return 1 if -r _;
-	    warn "$file unreadable\n" if $verbose;
-	} else {
-	    warn "$file is not a plain file or link\n" if $verbose;
-	}
-    }
-    return 0;
-}
-
-# create configuration files and exit
-sub create_conf {
-    $create_conf = 1;
-    if ($send_message ne 'no') {
-	&message_create($send_message);
-    } else {
-	&message_create($send_message_bak);
-    }
-    &config_write(1);
-    exit(0);
-}
-
-# log for new user in /var/log/adduser
-sub adduser_log {
-    local($string) = @_;
-    local($e);
-
-    return 1 if $logfile eq "no";
-
-    local($sec, $min, $hour, $mday, $mon, $year) = localtime;
-    $year += 1900;
-    $mon++;
-
-    foreach $e ('sec', 'min', 'hour', 'mday', 'mon', 'year') {
-	# '7' -> '07'
-	eval "\$$e = 0 . \$$e" if (eval "\$$e" < 10);
-    }
-
-    &append_file($logfile, "$year/$mon/$mday $hour:$min:$sec $string");
-}
-
-# create HOME directory, copy dotfiles from $dotdir to $HOME
-sub home_create {
-    local($homedir, $name, $group) = @_;
-    local($rootdir);
-
-    if (-e "$homedir") {
-	warn "HOME directory ``$homedir'' already exists.\a\n";
-	return 0;
-    }
-
-    # if the home directory prefix doesn't exist, create it
-    # First, split the directory into a list; then remove the user's dir
-    @dir = split('/', $homedir); pop(@dir);
-    # Put back together & strip to get directory prefix
-    $rootdir = &stripdir(join('/', @dir));
-
-    if (!&mkdirhier("$rootdir")) {
-	    # warn already displayed
-	    return 0;
-    }
-
-    if ($dotdir eq 'no') {
-	if (!mkdir("$homedir", 0755)) {
-	    warn "$dir: $!\n"; return 0;
-	}
-	system 'chown', "$name:$group", $homedir;
-	return !$?;
-    }
-
-    # copy files from  $dotdir to $homedir
-    # rename 'dot.foo' files to '.foo'
-    print "Copy files from $dotdir to $homedir\n" if $verbose;
-    system('cp', '-R', $dotdir, $homedir);
-    system('chmod', '-R', 'u+wrX,go-w', $homedir);
-    system('chown', '-Rh', "$name:$group", $homedir);
-
-    # security
-    opendir(D, $homedir);
-    foreach $file (readdir(D)) {
-	if ($file =~ /^dot\./ && -f "$homedir/$file") {
-	    $file =~ s/^dot\././;
-	    rename("$homedir/dot$file", "$homedir/$file");
-	}
-	chmod(0600, "$homedir/$file")
-	    if ($file =~ /^\.(rhosts|Xauthority|kermrc|netrc)$/);
-	chmod(0700, "$homedir/$file")
-	    if ($file =~ /^(Mail|prv|\.(iscreen|term))$/);
-    }
-    closedir D;
-    return 1;
-}
-
-# makes a directory hierarchy
-sub mkdir_home {
-    local($dir) = @_;
-    $dir = &stripdir($dir);
-    local($user_partition) = "/usr";
-    local($dirname) = &dirname($dir);
-
-    -e $dirname || &mkdirhier($dirname);
-
-    if (((stat($dirname))[0]) == ((stat("/"))[0])){
-	# home partition is on root partition
-	# create home partition on $user_partition and make
-	# a symlink from $dir to $user_partition/`basename $dir`
-	# For instance: /home -> /usr/home
-
-	local($basename) = &basename($dir);
-	local($d) = "$user_partition/$basename";
-
-
-	if (-d $d) {
-	    warn "Oops, $d already exists.\n" if $verbose;
-	} else {
-	    print "Create $d\n" if $verbose;
-	    if (!mkdir("$d", 0755)) {
-		warn "$d: $!\a\n"; return 0;
-	    }
-	}
-
-	unlink($dir);		# symlink to nonexist file
-	print "Create symlink: $dir -> $d\n" if $verbose;
-	if (!symlink("$d", $dir)) {
-	    warn "Symlink $d: $!\a\n"; return 0;
-	}
-    } else {
-	print "Create $dir\n" if $verbose;
-	if (!mkdir("$dir", 0755)) {
-	    warn "Directory ``$dir'': $!\a\n"; return 0;
-	}
-    }
-    return 1;
-}
-
-sub mkdirhier {
-    local($dir) = @_;
-    local($d,$p);
-
-    $dir = &stripdir($dir);
-
-    foreach $d (split('/', $dir)) {
-	$dir = "$p/$d";
-	$dir =~ s|^//|/|;
-	if (! -e "$dir") {
-	    print "Create $dir\n" if $verbose;
-	    if (!mkdir("$dir", 0755)) {
-		warn "$dir: $!\n"; return 0;
-	    }
-	}
-	$p .= "/$d";
-    }
-    return 1;
-}
-
-# stript unused '/'
-# F.i.: //usr///home// -> /usr/home
-sub stripdir {
-    local($dir) = @_;
-
-    $dir =~ s|/+|/|g;		# delete double '/'
-    $dir =~ s|/$||;		# delete '/' at end
-    return $dir if $dir ne "";
-    return '/';
-}
-
-# Read one of the elements from @list. $confirm is default.
-# If !$allow accept only elements from @list.
-sub confirm_list {
-    local($message, $allow, $confirm, @list) = @_;
-    local($read, $c, $print);
-
-    $print = "$message" if $message;
-    $print .= " " unless $message =~ /\n$/ || $#list == 0;
-
-    $print .= join($", &uniq(@list)); #"
-    $print .= " " unless $message =~ /\n$/ && $#list == 0;
-    print "$print";
-    print "\n" if (length($print) + length($confirm)) > 60;
-    print "[$confirm]: ";
-
-    chop($read = <STDIN>);
-    $read =~ s/^\s*//;
-    $read =~ s/\s*$//;
-    return $confirm if $read eq "";
-    return "$read" if $allow;
-
-    foreach $c (@list) {
-	return $read if $c eq $read;
-    }
-    warn "$read: is not allowed!\a\n";
-    return &confirm_list($message, $allow, $confirm, @list);
-}
-
-# YES or NO question
-# return 1 if &confirm("message", "yes") and answer is yes
-#	or if &confirm("message", "no") an answer is no
-# otherwise 0
-sub confirm_yn {
-    local($message, $confirm) = @_;
-    local($yes) = '^(yes|YES|y|Y)$';
-    local($no) = '^(no|NO|n|N)$';
-    local($read, $c);
-
-    if ($confirm && ($confirm =~ "$yes" || $confirm == 1)) {
-	$confirm = "y";
-    } else {
-	$confirm = "n";
-    }
-    print "$message (y/n) [$confirm]: ";
-    chop($read = <STDIN>);
-    $read =~ s/^\s*//;
-    $read =~ s/\s*$//;
-    return 1 unless $read;
-
-    if (($confirm eq "y" && $read =~ "$yes") ||
-	($confirm eq "n" && $read =~ "$no")) {
-	return 1;
-    }
-
-    if ($read !~ "$yes" && $read !~ "$no") {
-	warn "Wrong value. Enter again!\a\n";
-	return &confirm_yn($message, $confirm);
-    }
-    return 0;
-}
-
-# allow configuring usernameregexp
-sub usernameregexp_default {
-    local($r) = $usernameregexp;
-
-    while ($verbose) {
-	$r = &confirm_list("Usernames must match regular expression:", 1,
-	    $r, "");
-	eval "'foo' =~ /$r/";
-	last unless $@;
-	warn "Invalid regular expression\a\n";
-    }
-    $changes++ if $r ne $usernameregexp;
-    return $r;
-}
-
-# test if $dotdir exist
-# return "no" if $dotdir not exist or dotfiles should not copied
-sub dotdir_default {
-    local($dir) = $dotdir;
-
-    return &dotdir_default_valid($dir) unless $verbose;
-    while($verbose) {
-	$dir = &confirm_list("Copy dotfiles from:", 1,
-	    $dir, ("no", $dotdir_bak, $dir));
-	last if $dir eq &dotdir_default_valid($dir);
-    }
-    warn "Do not copy dotfiles.\n" if $verbose && $dir eq "no";
-
-    $changes++ if $dir ne $dotdir;
-    return $dir;
-}
-
-sub dotdir_default_valid {
-    local($dir) = @_;
-
-    return $dir if (-e $dir && -r _ && (-d _ || -l $dir) && $dir =~ "^/");
-    return $dir if $dir eq "no";
-    warn "Dotdir ``$dir'' is not a directory\a\n";
-    return "no";
-}
-
-# ask for messages to new users
-sub message_default {
-    local($file) = $send_message;
-    local(@d) = ($file, $send_message_bak, "no");
-
-    while($verbose) {
-	$file = &confirm_list("Send message from file:", 1, $file, @d);
-	last if $file eq "no";
-	last if &filetest($file, 1);
-
-	# maybe create message file
-	&message_create($file) if &confirm_yn("Create ``$file''?", "yes");
-	last if &filetest($file, 0);
-	last if !&confirm_yn("File ``$file'' does not exist, try again?",
-			     "yes");
-    }
-
-    if ($file eq "no" || !&filetest($file, 0)) {
-	warn "Do not send message\n" if $verbose;
-	$file = "no";
-    } else {
-	&message_read($file);
-    }
-
-    $changes++ if $file ne $send_message && $verbose;
-    return $file;
-}
-
-# create message file
-sub message_create {
-    local($file) = @_;
-
-    rename($file, "$file.bak");
-    if (!open(M, "> $file")) {
-	warn "Messagefile ``$file'': $!\n"; return 0;
-    }
-    print M <<EOF;
-#
-# Message file for adduser(8)
-#   comment: ``#''
-#   default variables: \$name, \$fullname, \$password
-#   other variables:  see /etc/adduser.conf after
-#		     line  ``$do_not_delete''
-#
-
-\$fullname,
-
-your account ``\$name'' was created.
-Have fun!
-
-See also chpass(1), finger(1), passwd(1)
-EOF
-    close M;
-    return 1;
-}
-
-# read message file into buffer
-sub message_read {
-    local($file) = @_;
-    @message_buffer = '';
-
-    if (!open(R, "$file")) {
-	warn "File ``$file'':$!\n"; return 0;
-    }
-    while(<R>) {
-	push(@message_buffer, $_) unless /^\s*#/;
-    }
-    close R;
-}
-
-# write @list to $file with file-locking
-sub append_file {
-    local($file,@list) = @_;
-    local($e);
-    local($LOCK_EX) = 2;
-    local($LOCK_NB) = 4;
-    local($LOCK_UN) = 8;
-
-    open(F, ">> $file") || die "$file: $!\n";
-    print "Lock $file.\n" if $verbose > 1;
-    while(!flock(F, $LOCK_EX | $LOCK_NB)) {
-	warn "Cannot lock file: $file\a\n";
-	die "Sorry, give up\n"
-	    unless &confirm_yn("Try again?", "yes");
-    }
-    print F join("\n", @list) . "\n";
-    close F;
-    print "Unlock $file.\n" if $verbose > 1;
-    flock(F, $LOCK_UN);
-}
-
-# return free uid+gid
-# uid == gid if possible
-sub next_id {
-    local($group) = @_;
-
-    $uid_start = 1000 if ($uid_start <= 0 || $uid_start >= $uid_end);
-    # looking for next free uid
-    while($uid{$uid_start}) {
-	$uid_start++;
-	$uid_start = 1000 if $uid_start >= $uid_end;
-	print "$uid_start\n" if $verbose > 1;
-    }
-
-    local($gid_start) = $uid_start;
-    # group for user (username==groupname) already exist
-    if ($groupname{$group}) {
-	$gid_start = $groupname{$group};
-    }
-    # gid is in use, looking for another gid.
-    # Note: uid an gid are not equal
-    elsif ($gid{$uid_start}) {
-	while($gid{$gid_start} || $uid{$gid_start}) {
-	    $gid_start--;
-	    $gid_start = $uid_end if $gid_start < 100;
-	}
-    }
-    return ($uid_start, $gid_start);
-}
-
-# read config file
-sub config_read {
-    local($opt) = @_;
-    local($user_flag) = 0;
-
-    # don't read config file
-    return 1 if $opt =~ /-(noconfig|config_create)/ || !$config_read;
-
-    if(!open(C, "$config")) {
-	warn "$config: $!\n"; return 0;
-    }
-
-    while(<C>) {
-	# user defined variables
-	/^$do_not_delete/ && $user_flag++;
-	# found @array or $variable
-	if (s/^(\w+\s*=\s*\()/\@$1/ || s/^(\w+\s*=)/\$$1/) {
-	    eval $_;
-	    #warn "$_";
-	}
-	# lines with '^##' are not saved
-	push(@user_variable_list, $_)
-	    if $user_flag && !/^##/ && (s/^[\$\@]// || /^[#\s]/);
-    }
-    #warn "X @user_variable_list X\n";
-    close C;
-}
-
-
-# write config file
-sub config_write {
-    local($silent) = @_;
-
-    # nothing to do
-    return 1 unless ($changes || ! -e $config || !$config_read || $silent);
-
-    if (!$silent) {
-	if (-e $config) {
-	    return 1 if &confirm_yn("\nWrite your changes to $config?", "no");
-	} else {
-	    return 1 unless
-		&confirm_yn("\nWrite your configuration to $config?", "yes");
-	}
-    }
-
-    rename($config, "$config.bak");
-    open(C, "> $config") || die "$config: $!\n";
-
-    # prepare some variables
-    $send_message = "no" unless $send_message;
-    $defaultusepassword = "no" unless $defaultusepassword;
-    $defaultenableaccount = "yes" unless $defaultenableaccount;
-    $defaultemptypassword = "no" unless $defaultemptypassword;
-    local($shpref) = "'" . join("', '", @shellpref) . "'";
-    local($shpath) = "'" . join("', '", @path) . "'";
-    local($user_var) = join('', @user_variable_list);
-
-    print C <<EOF;
-#
-# $config - automatic generated by adduser(8)
-#
-# Note: adduser read *and* write this file.
-#	You may change values, but don't add new things before the
-#	line ``$do_not_delete''
-#
-
-# verbose = [0-2]
-verbose = $verbose
-
-# regular expression usernames are checked against (see perlre(1))
-# usernameregexp = 'regexp'
-usernameregexp = '$usernameregexp'
-
-# use password-based authentication for new users
-# defaultusepassword =  "yes" | "no"
-defaultusepassword = "$defaultusepassword"
-
-# enable account password at creation
-# (the password will be prepended with a star if the account isn't enabled)
-# defaultenableaccount = "yes" | "no"
-defaultenableaccount = "$defaultenableaccount"
-
-# allow blank passwords
-# defaultemptypassword = "yes" | "no"
-defaultemptypassword = "$defaultemptypassword"
-
-# copy dotfiles from this dir ("/usr/share/skel" or "no")
-dotdir = "$dotdir"
-
-# send this file to new user ("/etc/adduser.message" or "no")
-send_message = "$send_message"
-
-# config file for adduser ("/etc/adduser.conf")
-config = "$config"
-
-# logfile ("/var/log/adduser" or "no")
-logfile = "$logfile"
-
-# default HOME directory ("/home")
-home = "$home"
-
-# List of directories where shells located
-# path = ('/bin', '/usr/bin', '/usr/local/bin')
-path = ($shpath)
-
-# common shell list, first element has higher priority
-# shellpref = ('bash', 'tcsh', 'ksh', 'csh', 'sh')
-shellpref = ($shpref)
-
-# defaultshell if not empty ("bash")
-defaultshell = "$defaultshell"
-
-# defaultgroup ('USER' for same as username or any other valid group)
-defaultgroup = $defaultgroup
-
-# defaultclass if not empty
-defaultclass = "$defaultclass"
-
-# new users get this uid (1000)
-uid_start = "$uid_start"
-
-$do_not_delete
-## your own variables, see /etc/adduser.message
-$user_var
-
-## end
-EOF
-    close C;
-}
-
-################
-# main
-#
-$test = 0;	      # test mode, only for development
-$check_only = 0;
-
-&check_root;	    # you must be root to run this script!
-&variables;	     # initialize variables
-&config_read(@ARGV);	# read variables form config-file
-&parse_arguments(@ARGV);    # parse arguments
-
-if (!$check_only) {
-    &copyright; &hints;
-}
-
-# check
-$changes = 0;
-&passwd_check;			# check for valid passwdb
-&shells_read;			# read /etc/shells
-&passwd_read;			# read /etc/master.passwd
-&group_read;			# read /etc/group
-&group_check;			# check for incon*
-exit 0 if $check_only;		# only check consistence and exit
-
-
-# interactive
-# some questions
-$usernameregexp = &usernameregexp_default; # regexp to check usernames against
-&shells_add;			# maybe add some new shells
-$defaultshell = &shell_default;	# enter default shell
-$home = &home_partition($home);	# find HOME partition
-$dotdir = &dotdir_default;	# check $dotdir
-$send_message = &message_default;   # send message to new user
-$defaultusepassword = &password_default; # maybe use password
-if ($defaultusepassword eq "no") {
-    if ($verbose) {
-        print "Creating accounts with a locked password.\n";
-    }
-    $defaultenableaccount = "no";
-    $defaultemptypassword = "yes";
-} else {
-    $defaultenableaccount = &enable_account_default; # enable or disable account
-    $defaultemptypassword = &enable_empty_password; # use empty password or not
-}
-&config_write(!$verbose);	# write variables in file
-
-# main loop for creating new users
-&new_users;	     # add new users
-
-#end