diff --git a/lam/HISTORY b/lam/HISTORY index 70ad9d30..0a378a88 100644 --- a/lam/HISTORY +++ b/lam/HISTORY @@ -2,6 +2,7 @@ June 2010 3.1.0 - Asterisk voicemail support - new hosts module for user accounts to define valid login workstations (replaces inetOrgPerson schema hack) (2951116) - PDF editor: descriptive fields + - lamdaemon: sudo entry needs to be changed to ".../lamdaemon.pl *" - LAM Pro -> custom scripts: new options to hide executed commands and define if output is HTML or plain text - fixed bugs: diff --git a/lam/docs/manual-sources/howto.xml b/lam/docs/manual-sources/howto.xml index c9190917..99d4ea3a 100644 --- a/lam/docs/manual-sources/howto.xml +++ b/lam/docs/manual-sources/howto.xml @@ -2941,7 +2941,7 @@ Have fun! sudo. Edit /etc/sudoers on host where homedirs or quotas should be used and add the following line: - $admin All= NOPASSWD: $path_to_lamdaemon + $admin All= NOPASSWD: $path_to_lamdaemon * $admin is the admin user from LAM (must be a valid Unix account) and @@ -2950,7 +2950,8 @@ Have fun! Example: - myAdmin ALL= NOPASSWD: /srv/www/htdocs/lam/lib/lamdaemon.pl + myAdmin ALL= NOPASSWD: /srv/www/htdocs/lam/lib/lamdaemon.pl + * You might need to run the sudo command once manually to init sudo. The command "sudo -l" will show all possible sudo commands of the diff --git a/lam/lib/lamdaemon.inc b/lam/lib/lamdaemon.inc index f16af894..af5efc5a 100644 --- a/lam/lib/lamdaemon.inc +++ b/lam/lib/lamdaemon.inc @@ -43,7 +43,6 @@ function lamdaemon($command, $server) { if (!function_exists('ssh2_connect')) { return array('ERROR,' . _('This module requires the PHP ssh2 extension.')); } - $command = $command . "\n"; // get username and password of the current lam-admin $credentials = $_SESSION['ldap']->decrypt_login(); $serverNameParts = explode(",", $server); @@ -66,8 +65,7 @@ function lamdaemon($command, $server) { } $userName = $entry[0]['uid'][0]; if (@ssh2_auth_password($handle, $userName, $credentials[1])) { - $shell = ssh2_exec($handle, "sudo " . $_SESSION['config']->get_scriptPath()); - fwrite($shell, $command); + $shell = ssh2_exec($handle, "sudo " . $_SESSION['config']->get_scriptPath() . ' ' . escapeshellarg($command)); $return = array(); $time = time() + 30; while (sizeof($return) < 1) { diff --git a/lam/lib/lamdaemon.pl b/lam/lib/lamdaemon.pl index 9f7fd7b1..a5c1b6a2 100755 --- a/lam/lib/lamdaemon.pl +++ b/lam/lib/lamdaemon.pl @@ -105,34 +105,30 @@ if ($< != 0 ) { # Drop root privileges ($<, $>) = ($>, $<); -# loop for every transmitted user -while (1) { - my $input = ; - chop($input); - $return = ""; - @vals = split ($SPLIT_DELIMITER, $input); - # Get user information - if (($vals[3] eq 'user') || ($vals[1] eq 'home')) { @user = getpwnam($vals[0]); } - else { @user = getgrnam($vals[0]); } - if ($vals[1] eq '') { - # empty line, nothing to do - } - elsif (($vals[1] eq 'test')) { - # run tests - runTest(); - } - elsif ($vals[1] eq 'home') { - manageHomedirs(); - } - elsif ($vals[1] eq 'quota') { - manageQuotas(); - } - else { - $return = "ERROR,Lamdaemon ($hostname),Unknown command $vals[1]."; - logMessage(LOG_ERR, "Unknown command $vals[1]."); - } - print "$return\n"; +my $input = $ARGV[0]; +$return = ""; +@vals = split ($SPLIT_DELIMITER, $input); +# Get user information +if (($vals[3] eq 'user') || ($vals[1] eq 'home')) { @user = getpwnam($vals[0]); } +else { @user = getgrnam($vals[0]); } +if ($vals[1] eq '') { + # empty line, nothing to do } +elsif (($vals[1] eq 'test')) { + # run tests + runTest(); +} +elsif ($vals[1] eq 'home') { + manageHomedirs(); +} +elsif ($vals[1] eq 'quota') { + manageQuotas(); +} +else { + $return = "ERROR,Lamdaemon ($hostname),Unknown command $vals[1]."; + logMessage(LOG_ERR, "Unknown command $vals[1]."); +} +print "$return\n"; # # Runs tests to check the environment diff --git a/lam/templates/tests/lamdaemonTest.php b/lam/templates/tests/lamdaemonTest.php index f1deff6c..02ae0d5d 100644 --- a/lam/templates/tests/lamdaemonTest.php +++ b/lam/templates/tests/lamdaemonTest.php @@ -128,7 +128,7 @@ function lamTestLamdaemon($command, $stopTest, $handle, $testText) { echo "\n" . $testText . "  \n"; flush(); $lamdaemonOk = false; - $shell = ssh2_exec($handle, "sudo " . $_SESSION['config']->get_scriptPath()); + $shell = ssh2_exec($handle, "sudo " . $_SESSION['config']->get_scriptPath() . ' ' . escapeshellarg($command)); if (!$shell) { echo "" . $failImage . "  \n"; echo "\n"; @@ -137,9 +137,8 @@ function lamTestLamdaemon($command, $stopTest, $handle, $testText) { return true; } $stderr = ssh2_fetch_stream($shell, SSH2_STREAM_STDERR); - fwrite($shell, $command); $return = array(); - $time = time() + 20; + $time = time() + 30; while (sizeof($return) < 1) { if ($time < time()) { $lamdaemonOk = false; @@ -291,17 +290,17 @@ function lamRunLamdaemonTestSuite($serverName, $serverTitle, $testQuota) { flush(); - $stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "test" . $SPLIT_DELIMITER . "basic\n", $stopTest, $handle, _("Execute lamdaemon")); + $stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "test" . $SPLIT_DELIMITER . "basic", $stopTest, $handle, _("Execute lamdaemon")); $handle = lamTestConnectSSH($serverName); @ssh2_auth_password($handle, $userName, $credentials[1]); - $stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "test" . $SPLIT_DELIMITER . "nss" . $SPLIT_DELIMITER . "$userName\n", $stopTest, $handle, _("Lamdaemon: check NSS LDAP")); + $stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "test" . $SPLIT_DELIMITER . "nss" . $SPLIT_DELIMITER . "$userName", $stopTest, $handle, _("Lamdaemon: check NSS LDAP")); if ($testQuota) { $handle = lamTestConnectSSH($serverName); @ssh2_auth_password($handle, $userName, $credentials[1]); - $stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "test" . $SPLIT_DELIMITER . "quota\n", $stopTest, $handle, _("Lamdaemon: Quota module installed")); + $stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "test" . $SPLIT_DELIMITER . "quota", $stopTest, $handle, _("Lamdaemon: Quota module installed")); $handle = lamTestConnectSSH($serverName); @ssh2_auth_password($handle, $userName, $credentials[1]); - $stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "quota" . $SPLIT_DELIMITER . "get" . $SPLIT_DELIMITER . "user\n", $stopTest, $handle, _("Lamdaemon: read quotas")); + $stopTest = lamTestLamdaemon("+" . $SPLIT_DELIMITER . "quota" . $SPLIT_DELIMITER . "get" . $SPLIT_DELIMITER . "user", $stopTest, $handle, _("Lamdaemon: read quotas")); } echo "
\n";