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htpasswd.pl
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htpasswd.pl
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#!/usr/bin/perl -wT
#
#
BEGIN {
# make the environment safe
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
$ENV{PATH} = "";
}
use strict;
use CGI;
use CGI::Carp qw(fatalsToBrowser);
use Apache::Htpasswd;
my $cgi = new CGI;
$|++;
my %settings = (title => "htpasswd edition page",
dir => "/etc/apache2/",
htpasswd => "htpasswd",
fields => [ "rm_user", "new_user", "new_user_passwd", "new_user_passwd2" , "old_passwd", "new_passwd", "new_passwd2" ],
);
$settings{user} = $ENV{REMOTE_USER};
my $htpasswd = new Apache::Htpasswd("$settings{dir}/$settings{htpasswd}");
print_page_headers($settings{title});
process_form();
print_form();
exit;
sub process_form {
return unless ( $cgi->param('change') or $cgi->param('add') or $cgi->param('del') );
my %data;
for my $field ($cgi->param()){
if ( scalar grep /^\Q$field\E$/, @{$settings{fields}} ){
# its a field we know about
my $tmp = substr($cgi->param($field), 0, 50);
$tmp = lc($tmp) if ( $field eq "change_user_name" );
$data{$field} = $tmp || '';
}
}
if ( $cgi->param('del') ){
if ( (!$data{rm_user}) ){
print $cgi->p("You must fill out all fields of one of the forms!");
return;
}
$htpasswd->htDelete($data{rm_user});
if ( my $error = $htpasswd->error() ){
print $cgi->p("There was en error: [$error]");
}
else {
print $cgi->p("User $data{rm_user} was succesfully removed");
}
}
if ( $cgi->param('add') ){
if ( (!$data{new_user} or !$data{new_user_passwd} or !$data{new_user_passwd2}) ){
print $cgi->p("You must fill out all fields of one of the forms!");
return;
}
if ( $data{new_passwd} ne $data{new_passwd2} ){
print $cgi->p("New passwords don't match!");
return;
}
$htpasswd->htpasswd($data{new_user}, $data{new_user_passwd});
if ( my $error = $htpasswd->error() ){
print $cgi->p("There was en error: [$error]");
}
else {
print $cgi->p("User $data{new_user} was succesfully added");
}
}
if ( $cgi->param('change') ){
if ( (!$data{old_passwd} or !$data{new_passwd} or !$data{new_passwd2}) ){
print $cgi->p("You must fill out all fields of one of the forms!");
return;
}
#and (!$data{new_user} or !$data{new_user_passwd} or !$data{new_user_passwd2})
if ( ! $htpasswd->htCheckPassword($settings{user}, $data{old_passwd}) ){
print $cgi->p("Old password incorrect or invalid user name");
return;
}
if ( $data{new_passwd} eq $data{old_passwd} ){
print $cgi->p("New password must be different to old password!");
return;
}
if ( $data{new_passwd} ne $data{new_passwd2} ){
print $cgi->p("New passwords don't match!");
return;
}
$htpasswd->htpasswd($settings{user}, $data{new_passwd}, $data{old_passwd});
if ( my $error = $htpasswd->error() ){
print $cgi->p("There was en error: [$error]");
}
else {
print $cgi->p("Password for $settings{user} was succesfully changed");
}
}
}
sub print_page_headers {
my $title = shift || "Page without a title";
print $cgi->header();
print $cgi->start_html($title);
print $cgi->h2($title);
print $cgi->hr();
return;
}
sub print_form {
for (@{$settings{fields}} ){
$cgi->delete($_);
}
print $cgi->start_form();
print $cgi->b("Adding new user");
print $cgi->table({-border=>0},
$cgi->Tr(
$cgi->td("Enter the ", $cgi->strong("new"), " user login"),
$cgi->td($cgi->textfield( -name => 'new_user',
-value => '',
-size => 10,
-maxlength => 8))),
$cgi->Tr($cgi->td("Enter the ", $cgi->strong("new"), " password"),
$cgi->td($cgi->password_field( -name => 'new_user_passwd',
-value => '',
-size => 10,
-maxlength => 10))),
$cgi->Tr($cgi->td("Re-Enter the new password"),
$cgi->td($cgi->password_field( -name => 'new_user_passwd2',
-value => '',
-size => 10,
-maxlength => 10)),
$cgi->td($cgi->submit( -name => 'add',
-value => 'Add User'))),
);
print $cgi->end_form(), $cgi->hr();
print $cgi->start_form();
print $cgi->b("Delete user");#$settings{user}:");
print $cgi->table({-border=>0},
$cgi->Tr(
$cgi->td("Enter the user's login to ", $cgi->strong("remove")),
$cgi->td($cgi->textfield( -name => 'rm_user',
-value => '',
-size => 10,
-maxlength => 8)),
$cgi->td($cgi->submit( -name => 'del',
-value => 'Delete user'))),
);
print $cgi->end_form(), $cgi->hr();
print $cgi->start_form();
print $cgi->b("Password Change for $settings{user}:");
print $cgi->table({-border=>0},
$cgi->Tr(
$cgi->td("Enter your ", $cgi->strong("old"), " password"),
$cgi->td($cgi->password_field( -name => 'old_passwd',
-value => '',
-size => 10,
-maxlength => 8))),
$cgi->Tr($cgi->td("Enter your ", $cgi->strong("new"), " password"),
$cgi->td($cgi->password_field( -name => 'new_passwd',
-value => '',
-size => 10,
-maxlength => 10))),
$cgi->Tr($cgi->td("Re-Enter your new password"),
$cgi->td($cgi->password_field( -name => 'new_passwd2',
-value => '',
-size => 10,
-maxlength => 10)),
$cgi->td($cgi->submit( -name => 'change',
-value => 'Change Password'))),
);
print $cgi->end_form(), $cgi->hr();
print $cgi->b("Existing users: ");
my @users = $htpasswd->fetchUsers();
print $cgi->p(@users);
print $cgi->end_html();
print "\n";
}