mirror of
https://github.com/webmin/webmin.git
synced 2025-07-21 23:40:34 +00:00
86 lines
2.2 KiB
Perl
Executable File
86 lines
2.2 KiB
Perl
Executable File
#!/usr/local/bin/perl
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# changepass.pl
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# Script for the user to change their webmin password
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# Check command line arguments
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usage() if (@ARGV != 3);
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($config, $user, $pass) = @ARGV;
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if (!-d $config) {
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print STDERR "The config directory $config does not exist\n";
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exit 2;
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}
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if (!open(CONF, "$config/miniserv.conf")) {
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print STDERR "Failed to open $config/miniserv.conf : $!\n";
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print STDERR "Maybe $config is not the Webmin config directory.\n";
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exit 3;
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}
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while(<CONF>) {
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if (/^([^=]+)=(\S+)/) { $config{$1} = $2; }
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}
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close(CONF);
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# Update the users file
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if (!open(USERS, $config{'userfile'})) {
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print STDERR "Failed to open Webmin users file $config{'userfile'} : $!\n";
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exit 4;
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}
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while(<USERS>) {
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s/\r|\n//g;
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local @user = split(/:/, $_);
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if (@user) {
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$users{$user[0]} = \@user;
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push(@users, $user[0]);
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}
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}
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close(USERS);
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$uinfo = $users{$user};
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if (!defined($uinfo)) {
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print STDERR "The Webmin user $user does not exist\n";
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print STDERR "The users on your system are: ",join(" ", @users),"\n";
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exit 5;
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}
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srand(time() ^ $$);
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$salt = chr(int(rand(26))+65).chr(int(rand(26))+65);
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$uinfo->[1] = crypt($pass, $salt);
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$uinfo->[6] = time();
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if (!open(USERS, "> $config{'userfile'}")) {
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print STDERR "Failed to open Webmin users file $config{'userfile'} : $!\n";
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exit 6;
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}
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foreach $v (values %users) {
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print USERS join(":", @$v),"\n";
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}
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close(USERS);
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print "Updated password of Webmin user $user\n";
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# Send a signal to have miniserv reload it's config
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if (open(PID, $config{'pidfile'})) {
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$pid = <PID>;
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$pid =~ s/\r|\n//;
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close(PID);
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if (!$pid) {
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print STDERR "Webmin is not running - cannot refresh configuration\n";
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}
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elsif (!kill('USR1', $pid)) {
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print STDERR "Failed to signal process $pid - cannot refresh configuration\n";
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}
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}
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else {
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print STDERR "Webmin is not running - cannot refresh configuration\n";
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}
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sub usage
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{
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print STDERR <<EOF;
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usage: changepass.pl <config-dir> <login> <password>
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This program allows you to change the password of a user in the Webmin
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password file. For example, to change the password of the admin user
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to foo, you would run:
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changepass.pl /etc/webmin admin foo
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This assumes that /etc/webmin is the Webmin configuration directory.
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EOF
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exit 1;
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}
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