#!/usr/bin/perl
+#
+# Copyright (c) 1995 Wolfram Schneider. All rights reserved.
+# Alle Rechte vorbehalten. Es gilt das kontinentaleuropische Urheberrecht.
+#
+# 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.
+# 3. All advertising materials mentioning features or use of this software
+# must display the following acknowledgement:
+# This product includes software developed by Wolfram Schneider
+# 4. The name of the author may not be used to endorse or promote products
+# derived from this software without specific prior written permission
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+#
+# /usr/sbin/adduser - add new user(s)
+#
+# Email: Wolfram Schneider <wosch@cs.tu-berlin.de>
+#
+# $Id: adduser.perl,v 1.10 1996/02/10 17:15:47 wosch Exp $
+#
+# read variables
+sub variables {
+ $verbose = 1; # verbose = [0-2]
+ $defaultpasswd = "yes"; # use password for new users
+ $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 = $send_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 = "pwd_mkdb -p"; # program for building passwd database
-# Copyright (c) 1994 GB Data Systems
-# 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.
-# 3. The name of the Author may not be used to endorse or promote products
-# derived from this software without specific prior written permission.
-# THIS SOFTWARE IS PROVIDED BY GB DATA 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 GB DATA 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.
+ # 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');
-#
-# $Id: adduser.sh,v 1.1 1994/12/30 12:03:48 ache Exp $
-#
+ $defaultshell = 'sh'; # defaultshell if not empty
+ $group_uniq = 'USER';
+ $defaultgroup = $group_uniq;# login groupname, $group_uniq means username
-$configfile = "\/etc\/adduser.conf";
+ $uid_start = 1000; # new users get this uid
+ $uid_end = 32000; # max. uid
-if (-f $configfile) {
- open (CONFIG, "$configfile");
- while (<CONFIG>) {
- eval "$_";
- }
+ # global variables
+ # passwd
+ $username = ''; # $username{username} = uid
+ $uid = ''; # $uid{uid} = username
+ $pwgid = ''; # $pwgid{pwgid} = username; gid from passwd db
+
+ $password = ''; # password for new users
+
+ # group
+ $groupname =''; # $groupname{groupname} = gid
+ $groupmembers = ''; # $groupmembers{gid} = members of group/kommalist
+ $gid = ''; # $gid{gid} = groupname; gid form group db
+
+ # shell
+ $shell = ''; # $shell{`basename sh`} = sh
+
+ # only for me (=Wolfram)
+ if ($test) {
+ $home = "/home/w/tmp/adduser/home";
+ $etc_shells = "./shells";
+ $etc_passwd = "./master.passwd";
+ $group = "./group";
+ $pwd_mkdb = "pwd_mkdb -p -d .";
+ $config = "adduser.conf";
+ $send_message = "./adduser.message";
+ $logfile = "./log.adduser";
+ }
+
+ 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
+ $do_not_delete = '## DO NOT DELETE THIS LINE!';
}
-open (WHOAMI, "whoami|");
+# read shell database, see also: shells(5)
+sub shells_read {
+ local($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";
+ $err++;
+ }
+ }
+ }
-while (<WHOAMI>) {
-$whoami = $_;
+# Allow /nonexistant and /bin/date as a valid shell for system utils
+ push(@list, "/nonexistant");
+ push(@shellpref, "no");
+ $shell{"no"} = "/nonexistant";
+
+ push(@list, "/bin/date");
+ push(@shellpref, "date");
+ $shell{"date"} = "/bin/date";
+
+ return $err;
}
-chop $whoami;
-if ($whoami ne "root") {
-system "clear";
-print "\n\nYou must be root to add an user\n\n";
-close WHOAMI;
-exit;
+# add new shells if possible
+sub shells_add {
+ local($sh,$dir,@list);
+
+ return 1 unless $verbose;
+
+ foreach $sh (@shellpref) {
+ # all knowned shells
+ if (!$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 $#list >= 0;
}
-close WHOAMI;
-# Start getting information and print a banner
+# choise your favourite shell an return the shell
+sub shell_default {
+ local($e,$i,$new_shell);
+ local($sh);
-print " Adduser\n";
-print " A system utility for adding users with defaults\n";
-print "\n\n";
+ $sh = &shell_default_valid($defaultshell);
+ return $sh unless $verbose;
-#
-# User ID
-#
+ $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};
-print "Please enter the login name of the user: ";
-chop ($userlogin = <STDIN>);
+ foreach $e (@shellpref) {
+ $s = $e;
+ last if defined($shell{$s});
+ }
+ $s = "sh" unless $s;
+ warn "Shell ``$sh'' is undefined, use ``$s''\n";
+ return $s;
+}
+
+# return default home partition (f.e. "/home")
+# create base directory if nesseccary
+sub home_partition {
+ local($home) = @_;
+ $home = &stripdir($home);
+ local($h) = $home;
+ return $h if !$verbose && $h eq &home_partition_valid($h);
-sub subuid {
-$userid = "";
-print "Please enter the user id or hit enter for the next id: ";
-chop ($userid = <STDIN>);
+ 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 $h;
}
-while (!$userid) {
-&subuid;
-if (!$userid) {
- if ($useautoids) {
- open (USERID, "+<$userids");
- chop ($xxuserid = <USERID>);
- $userid = $xxuserid + 1;
- close USERID;
- open (USERID, "+>$userids");
- print (USERID "$userid\n");
- close USERID;
- } else { &subuid; }
+sub home_partition_valid {
+ local($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 exist, but is it 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 $etc_passwd");
+ die "\nInvalid $etc_passwd - cannot add any users!\n" if $?;
}
-#
-# Group ID
-#
+# read /etc/passwd
+sub passwd_read {
+ local($p_username, $pw, $p_uid, $p_gid, $sh, %shlist);
+
+ print "Check $etc_passwd\n" if $verbose;
+ open(P, "$etc_passwd") || die "$passwd: $!\n";
-sub groupids {
-print "Please enter the group id or hit enter for the default id: ";
-chop ($groupid = <STDIN>);
+ while(<P>) {
+ chop;
+ push(@passwd_backup, $_);
+ ($p_username, $pw, $p_uid, $p_gid, $sh) = (split(/:/, $_))[0..3,9];
+
+ print "$p_username already exist with uid: $username{$p_username}!\n"
+ if $username{$p_username} && $verbose;
+ $username{$p_username} = $p_uid;
+ print "User $p_username: uid $p_uid exist 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)} &&
+ $p_username !~ /^(bin|uucp|falcon|nobody)$/ &&
+ $sh !~ /\/(pppd|sliplogin)$/);
+ $uid{$p_uid} = $p_username;
+ $pwgid{$p_gid} = $p_username;
+ }
+ close P;
}
-&groupids;
+# read /etc/group
+sub group_read {
+ local($g_groupname,$pw,$g_gid, $memb);
+
+ print "Check $group\n" if $verbose;
+ open(G, "$group") || die "$group: $!\n";
+ while(<G>) {
+ chop;
+ push(@group_backup, $_);
+ ($g_groupname, $pw, $g_gid, $memb) = (split(/:/, $_))[0..3];
-while (!$groupid) {
- if ($defgroupid) {
- if (!$groupid) {
- $groupid = "$defgroupid";
- } else { &groupids; }
- } else { &groupids; }
+ $groupmembers{$g_gid} = $memb;
+ warn "Groupname exist twice: $g_groupname:$g_gid -> $g_groupname:$groupname{$g_groupname}\n"
+ if $groupname{$g_groupname} && $verbose;
+ $groupname{$g_groupname} = $g_gid;
+ warn "Groupid exist twice: $g_groupname:$g_gid -> $gid{$g_gid}:$g_gid\n"
+ if $gid{$g_gid} && $verbose;
+ $gid{$g_gid} = $g_groupname;
+ }
+ close G;
}
-#
-# User name
-#
+# check gids /etc/passwd <-> /etc/group
+sub group_check {
+ local($c_gid, $c_username, @list);
-print "Please enter the user's name: ";
-chop ($username = <STDIN>);
+ 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 $verbose;
+ }
+ }
+}
#
-# Home directory
+# main loop for creating new users
#
-print "Please enter the users home directory or hit enter for default: ";
-chop ($userdir = <STDIN>);
+# return username
+sub new_users_name {
+ local($name);
-if (!$userdir) {
- $userdir = "$defusrdir\/$userlogin";
- print "$userdir\n";
+ while(1) {
+ $name = &confirm_list("Enter username", 1, "a-z0-9", "");
+ if (length($name) > 8) {
+ warn "Username is longer than 8 chars\a\n";
+ next;
+ }
+ last if (&new_users_name_valid($name) eq $name);
+ }
+ return $name;
}
-#
-# Login Shell
-#
+sub new_users_name_valid {
+ local($name) = @_;
+
+ if ($name !~ /^[a-z0-9]+$/) {
+ warn "Wrong username. " .
+ "Please use only lowercase characters or digits\a\n";
+ return 0;
+ } elsif ($username{$name}) {
+ warn "Username ``$name'' already exists!\a\n"; return 0;
+ }
+ return $name;
+}
-print "Please enter the users login shell or hit enter for default: ";
-chop ($usershell = <STDIN>);
+# return full name
+sub new_users_fullname {
+ local($name) = @_;
+ local($fullname);
-if (!$usershell) {
- $usershell = "$userdefshell";
- print "$usershell\n";
+ 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 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 ``$u_id_tmp'' in use!\a\n";
+ } else {
+ warn "Wrong uid.\a\n";
+ }
+ }
+ # use calculated uid
+ return ($u_id_tmp, $g_id) if $u_id_tmp eq $u_id;
+ # recalculate gid
+ $uid_start = $u_id_tmp;
+ return &next_id($name);
+}
+
+# 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, $group_login);
+}
+
+# return login group
+sub new_users_grplogin_batch {
+ local($name, $defaultgroup) = @_;
+ local($group_login, $group);
+
+ $group_login = $name;
+ $group_login = $defaultgroup if $defaultgroup ne $group_uniq;
+
+ if (defined $gid{$group_login}) {
+ # convert numeric groupname (gid) to groupname
+ $group_login = $gid{$group_login};
+ }
+
+ if (defined($groupname{$group_login})) {
+ &add_group($groupname{$group_login}, $name);
+ }
+
+ return $group_login
+ if defined($groupname{$group_login}) || $group_login eq $name;
+ warn "Group ``$group_login'' does not exist\a\n";
+ return 0;
+}
+
+# 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 (&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 {
+
+ print <<EOF;
+
+Name: $name
+Password: $password
+Fullname: $fullname
+Uid: $u_id
+Gid: $g_id ($group_login)
+Groups: $group_login $new_groups
+HOME: $home/$name
+Shell: $sh
+EOF
+
+ return &confirm_yn("OK?", "yes");
+}
+
+# make password database
+sub new_users_pwdmkdb {
+ local($last) = @_;
+
+ system("$pwd_mkdb $etc_passwd");
+ if ($?) {
+ local($crash) = "$etc_passwd.crash$$";
+ warn "$last\n";
+ warn "``$pwd_mkdb'' failed, try to restore ...\n";
+
+ open(R, "> $crash") || die "Sorry, give up\n";
+ $j = join("\n", @passwd_backup);
+ $j =~ s/\n//;
+ print R $j . "\n";
+ close R;
+
+ system("$pwd_mkdb $crash");
+ die "Sorry, give up\n" if $?;
+ die "Successfully restore $etc_passwd. Exit.\n";
+ }
+}
+
+# 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:$group_login");
+ $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}})) {
+ # 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";
+ 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:$group_login");
+ }
+
+}
+
+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 {
+
+ # empty password
+ return "" if $defaultpasswd ne "yes";
+
+ local($password);
+
+ while(1) {
+ $password = &confirm_list("Enter password", 1, "", "");
+ last if $password ne "";
+ last if &confirm_yn("Use an empty password?", "yes");
+ }
+
+ return $password;
+}
+
+
+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
+ # u_id: user id
+ # g_id: group id
+ # group_login: groupname of g_id
+ # new_groups: some other groups
+ local($name, $group_login, $fullname, $sh, $u_id, $g_id, $new_groups);
+ 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;
+ ($u_id, $g_id) = &new_users_id($name);
+ ($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}));
+
+ $new_groups = &new_users_groups($name, $new_groups);
+ $password = &new_users_password;
+
+
+ if (&new_users_ok) {
+ $new_users_ok = 1;
+
+ $cryptpwd = "";
+ $cryptpwd = crypt($password, &salt) if $password ne "";
+ # obskure perl bug
+ $new_entry = "$name\:" . "$cryptpwd" .
+ "\:$u_id\:$g_id\::0:0:$fullname:$home/$name:$sh";
+ &append_file($etc_passwd, "$new_entry");
+ &new_users_pwdmkdb("$new_entry");
+ &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($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;
+ }
+}
+
+sub batch {
+ local($name, $groups, $fullname, $password) = @_;
+ local($sh);
+
+ $defaultshell = &shell_default_valid($defaultshell);
+ return 0 unless $home = &home_partition_valid($home);
+ return 0 if $dotdir ne &dotdir_default_valid($dotdir);
+ $send_message = &message_default;
+
+ return 0 if $name ne &new_users_name_valid($name);
+ $sh = $shell{$defaultshell};
+ ($u_id, $g_id) = &next_id($name);
+ $group_login = &new_users_grplogin_batch($name, $defaultgroup);
+ return 0 unless $group_login;
+ $g_id = $groupname{$group_login} if (defined($groupname{$group_login}));
+ ($flag, $new_groups) = &new_users_groups_valid($groups);
+ return 0 if $flag;
+
+ $cryptpwd = "";
+ $cryptpwd = crypt($password, &salt) if $password ne "";
+ # obskure perl bug
+ $new_entry = "$name\:" . "$cryptpwd" .
+ "\:$u_id\:$g_id\::0:0:$fullname:$home/$name:$sh";
+ &append_file($etc_passwd, "$new_entry");
+ &new_users_pwdmkdb("$new_entry");
+ &new_users_group_update;
+ &new_users_passwd_update; print "Added user ``$name''\n";
+ &sendmessage($name, @message_buffer) if $send_message ne "no";
+ &adduser_log("$name:*:$u_id:$g_id($group_login):$fullname");
+ &home_create($name, $group_login);
+}
+
+# ask for password usage
+sub password_default {
+ local($p) = $defaultpasswd;
+ if ($verbose) {
+ $p = &confirm_yn("Use passwords", $defaultpasswd);
+ $changes++ unless $p;
+ }
+ return "yes" if (($defaultpasswd eq "yes" && $p) ||
+ ($defaultpasswd eq "no" && !$p));
+ return "no"; # otherwise
+}
+
+# misc
+sub check_root {
+ die "You are not root!\n" if $< && !$test;
+}
+
+sub usage {
+ warn <<USAGE;
+usage: adduser
+ [-batch username [group[,group]...] [fullname] [password]]
+ [-check_only]
+ [-config_create]
+ [-dotdir dotdir]
+ [-group login_group]
+ [-h|-help]
+ [-home home]
+ [-message message_file]
+ [-noconfig]
+ [-shell shell]
+ [-s|-silent|-q|-quit]
+ [-uid uid_start]
+ [-v|-verbose]
+
+home=$home shell=$defaultshell dotdir=$dotdir login_group=$defaultgroup
+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 < 8; $i++) {
+ srand(time + $rand + $$);
+ $rand = rand(25*29*17 + $rand);
+ $salt .= $itoa64[$rand & $#itoa64];
+ }
+ warn "Salt is: $salt\n" if $verbose > 1;
+
+ return $salt;
+}
+
+
+# print banner
+sub copyright {
+ print <<'EOF';
+(c) Copyright 1995 Wolfram Schneider <wosch@cs.tu-berlin.de>
+EOF
+}
+
+# hints
+sub hints {
+ if ($verbose) {
+ print "Use option ``-silent'' if you don't want see " .
+ "all warnings & questions.\n\n";
+ } else {
+ print "Use option ``-verbose'' if you want see more warnings & " .
+ "questions \nor try to repair bugs.\n\n";
+ }
}
#
-# Create password file entry
-#
+sub parse_arguments {
+ local(@argv) = @_;
+
+ while ($_ = $argv[0], /^-/) {
+ shift @argv;
+ last if /^--$/;
+ if (/^--?(v|verbose)$/) { $verbose = 1 }
+ elsif (/^--?(s|silent|q|quit)$/) { $verbose = 0 }
+ elsif (/^--?(debug)$/) { $verbose = 2 }
+ elsif (/^--?(h|help|\?)$/) { &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 = $argv[0]; shift @argv }
+ elsif (/^--?(group)$/) { $defaultgroup = $argv[0]; shift @argv }
+ elsif (/^--?(check_only)$/) { $check_only = 1 }
+ elsif (/^--?(message)$/) { $send_message = $argv[0]; shift @argv;
+ $sendmessage = 1; }
+ elsif (/^--?(batch)$/) {
+ @batch = splice(@argv, 0, 4); $verbose = 0;
+ die "batch: to few arguments\n" if $#batch < 0;
+ }
+ # see &config_read
+ elsif (/^--?(config_create)$/) { &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 {
+ $create_conf = 1;
+ &message_create($send_message);
+ &config_write(1);
+ exit(0);
+}
-print "Opening and locking passwd file in blocking mode.\n";
-open (PASS, '>>/etc/master.passwd');
-flock (PASS, 2) || die "Can't lock passwd file, must be in use!!\n";
-print (PASS "$userlogin::$userid:$groupid::0:0:$username,,,:$userdir:$usershell\n");
-print "Unlocking and closing password file\n";
-flock (PASS,8);
-close PASS;
-print "Re-indexing password databases\n";
-system 'pwd_mkdb -p /etc/master.passwd';
-system "passwd $userlogin";
+# log for new user in /var/log/adduser
+sub adduser_log {
+ local($string) = @_;
+ local($e);
+ return 1 if $logfile eq "no";
+
+ local($sec, $min, $hour, $mday, $mon, $year) = localtime;
+ $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 $HOME
+sub home_create {
+ local($name, $group) = @_;
+ local($homedir) = "$home/$name";
+
+ if (-e "$homedir") {
+ warn "HOME Directory ``$homedir'' already exist\a\n";
+ return 0;
+ }
+
+ if ($dotdir eq 'no') {
+ if (!mkdir("$homedir",0755)) {
+ warn "mkdir $homedir: $!\n"; return 0;
+ }
+ system 'chown', "$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 -R $name:$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 exist\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;
+}
+
+# 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'': $!\n"; return 0;
+ }
+ print M <<EOF;
#
-# Create user directory
+# Message file for adduser(8)
+# comment: ``#''
+# defaultvariables: \$name, \$fullname, \$password
+# other variables: see /etc/adduser.conf after
+# line ``$do_not_delete''
#
-print "Creating user directory\n";
-if (! -e $defusrdir) {
- system "mkdir -p $defusrdir\/$userdir";
-} else {
- system "mkdir $userdir";
+
+\$fullname,
+
+your account ``\$name'' was created. Your password is ``\$password''.
+Please expire your password. Have fun!
+
+See also chpass(1), finger(1), passwd(1)
+EOF
+ close M;
+ return 1;
+}
+
+# read message file into buffer
+sub message_read {
+ local($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;
}
-print "Copying user shell files\n";
-system "cp $skel_location\/dot.login $userdir\/\.login";
-system "cp $skel_location\/dot.profile $userdir\/\.profile";
+# write config file
+sub config_write {
+ local($silent) = @_;
-if ($usershell eq "\/bin\/csh" || $usershell eq "\/usr\/local\/bin\/tcsh")
- {
- system "cp $skel_location\/dot.cshrc $userdir\/.cshrc";
- }
-system "chmod -R 664 $userdir";
-system "chown -R $userid.$groupid $userdir";
+ # nothing to do
+ return 1 unless ($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;
+ $defaultpasswd = "no" unless $defaultpasswd;
+ local($shpref) = "'" . join("', '", @shellpref) . "'";
+ local($shpath) = "'" . join("', '", @path) . "'";
+ local($user_var) = join('', @user_variable_list);
+
+ print C <<EOF;
+#
+# $config - automatic generated by adduser(8)
#
-# Print out information used in creation of this account
+# Note: adduser read *and* write this file.
+# You may change values, but don't add new things befor the
+# line ``$do_not_delete''
+#
+
+# verbose = [0-2]
+verbose = $verbose
+
+# use password for new users
+# defaultpasswd = yes | no
+defaultpasswd = $defaultpasswd
+
+# copy dotfiles from this dir ("/usr/share/skel" or "no")
+dotdir = "$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 = $defaultgroup
+
+# new users get this uid (1000)
+uid_start = 1000
+
+$do_not_delete
+## your own variables, see /etc/adduser.message
+$user_var
+
+## end
+EOF
+ close C;
+}
+
+################
+# main
#
-print "\n\n";
-print "Information used to create this account follows.\n";
-print "\n";
-print "Login Name: $userlogin\n";
-print "UserId: $userid\n";
-print "GroupId: $groupid\n";
-print "UserName: $username\n";
-print "HomeDir: $userdir\n";
-print "Shell: $usershell\n";
-print "\nDONE\n\n";
+$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 && $#batch < 0) {
+ ©right; &hints;
+}
+
+# check
+$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
+
+exit(!&batch(@batch)) if $#batch >= 0; # batch mode
+
+# interactive
+# some questions
+&shells_add; # maybe add some new shells
+$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
+$defaultpasswd = &password_default; # maybe use password
+&config_write(!$verbose); # write variables in file
+
+# main loop for creating new users
+&new_users; # add new users
+#end
git.ckatri.com / pw-darwin.git / blobdiff