163 lines
No EOL
5 KiB
PHP
163 lines
No EOL
5 KiB
PHP
<? /*
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LibreSSL - CAcert web application
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Copyright (C) 2004-2011 CAcert Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* Checks if the user may log in and retrieve the user id
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*
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* Usually called with $_SERVER['SSL_CLIENT_M_SERIAL'] and
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* $_SERVER['SSL_CLIENT_I_DN_CN']
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*
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* @param $serial string
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* usually $_SERVER['SSL_CLIENT_M_SERIAL']
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* @param $issuer_cn string
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* usually $_SERVER['SSL_CLIENT_I_DN_CN']
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* @return int
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* the user id, -1 in case of error
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*/
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function get_user_id_from_cert($serial, $issuer_cn)
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{
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$query = "select `memid` from `emailcerts` where
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`serial`='".mysql_escape_string($serial)."' and
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`rootcert`= (select `id` from `root_certs` where
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`Cert_Text`='".mysql_escape_string($issuer_cn)."') and
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`revoked`=0 and disablelogin=0 and
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UNIX_TIMESTAMP(`expire`) - UNIX_TIMESTAMP() > 0";
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$res = mysql_query($query);
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if(mysql_num_rows($res) > 0)
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{
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$row = mysql_fetch_assoc($res);
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return intval($row['memid']);
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}
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return -1;
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}
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/**
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* Produces a log entry with the error message with log level E_USER_WARN
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* and a random ID an returns a message that can be displayed to the user
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* including the generated ID
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*
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* @param $errormessage string
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* The error message that should be logged
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* @return string containing the generated ID that can be displayed to the
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* user
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*/
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function failWithId($errormessage) {
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$errorId = rand();
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trigger_error("$errormessage. ID: $errorId", E_USER_WARNING);
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return sprintf(_("Something went wrong when processing your request. ".
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"Please contact %s for help and provide them with the ".
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"following ID: %d"),
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"<a href='mailto:support@cacert.org?subject=System%20Error%20-%20".
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"ID%3A%20$errorId'>support@cacert.org</a>",
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$errorId);
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}
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/**
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* Runs a command on the shell and return it's exit code and output
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*
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* @param string $command
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* The command to run. Make sure that you escapeshellarg() any non-constant
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* parts as this is executed on a shell!
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* @param string|bool $input
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* The input that is passed to the command via STDIN, if true the real
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* STDIN is passed through
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* @param string|bool $output
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* The output the command wrote to STDOUT (this is passed as reference),
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* if true the output will be written to the real STDOUT. Output is ignored
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* by default
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* @param string|bool $errors
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* The output the command wrote to STDERR (this is passed as reference),
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* if true (default) the output will be written to the real STDERR
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*
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* @return int|bool
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* The exit code of the command, true if the execution of the command
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* failed (true because then
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* <code>if (runCommand('echo "foo"')) handle_error();</code> will work)
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*/
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function runCommand($command, $input = "", &$output = null, &$errors = true) {
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$descriptorspec = array();
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if ($input !== true) {
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$descriptorspec[0] = array("pipe", "r"); // STDIN for child
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}
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if ($output !== true) {
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$descriptorspec[1] = array("pipe", "w"); // STDOUT for child
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}
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if ($errors !== true) {
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$descriptorspec[2] = array("pipe", "w"); // STDERR for child
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}
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$proc = proc_open($command, $descriptorspec, $pipes);
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if (is_resource($proc))
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{
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if ($input !== true) {
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fwrite($pipes[0], $input);
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fclose($pipes[0]);
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}
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if ($output !== true) {
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$output = stream_get_contents($pipes[1]);
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}
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if ($errors !== true) {
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$errors = stream_get_contents($pipes[2]);
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}
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return proc_close($proc);
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} else {
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return true;
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}
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}
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// returns 0 if $userID is an Assurer
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// Otherwise :
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// Bit 0 is always set
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// Bit 1 is set if 100 Assurance Points are not reached
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// Bit 2 is set if Assurer Test is missing
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// Bit 3 is set if the user is not allowed to be an Assurer (assurer_blocked > 0)
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function get_assurer_status($userID)
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{
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$Result = 0;
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$query = mysql_query('SELECT * FROM `cats_passed` AS `tp`, `cats_variant` AS `cv` '.
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' WHERE `tp`.`variant_id` = `cv`.`id` AND `cv`.`type_id` = 1 AND `tp`.`user_id` = \''.(int)intval($userID).'\'');
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if(mysql_num_rows($query) < 1)
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{
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$Result |= 5;
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}
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$query = mysql_query('SELECT SUM(`points`) AS `points` FROM `notary` AS `n` WHERE `n`.`to` = \''.(int)intval($userID).'\' AND `n`.`expire` < now()');
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$row = mysql_fetch_assoc($query);
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if ($row['points'] < 100) {
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$Result |= 3;
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}
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$query = mysql_query('SELECT `assurer_blocked` FROM `users` WHERE `id` = \''.(int)intval($userID).'\'');
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$row = mysql_fetch_assoc($query);
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if ($row['assurer_blocked'] > 0) {
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$Result |= 9;
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}
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return $Result;
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}
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