diff options
Diffstat (limited to 'system/database')
| -rw-r--r-- | system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php index 206d83595..e9d25cebc 100644 --- a/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php +++ b/system/database/drivers/pdo/subdrivers/pdo_mysql_driver.php @@ -119,7 +119,6 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { * * @param bool $persistent * @return object - * @todo SSL support */ public function db_connect($persistent = FALSE) { @@ -151,7 +150,35 @@ class CI_DB_pdo_mysql_driver extends CI_DB_pdo_driver { $this->options[PDO::MYSQL_ATTR_COMPRESS] = TRUE; } - return parent::db_connect($persistent); + // SSL support was added to PDO_MYSQL in PHP 5.3.7 + if (is_array($this->encrypt) && is_php('5.3.7')) + { + $ssl = array(); + empty($this->encrypt['ssl_key']) OR $ssl[PDO::MYSQL_ATTR_SSL_KEY] = $this->encrypt['ssl_key']; + empty($this->encrypt['ssl_cert']) OR $ssl[PDO::MYSQL_ATTR_SSL_CERT] = $this->encrypt['ssl_cert']; + empty($this->encrypt['ssl_ca']) OR $ssl[PDO::MYSQL_ATTR_SSL_CA] = $this->encrypt['ssl_ca']; + empty($this->encrypt['ssl_capath']) OR $ssl[PDO::MYSQL_ATTR_SSL_CAPATH] = $this->encrypt['ssl_capath']; + empty($this->encrypt['ssl_cipher']) OR $ssl[PDO::MYSQL_ATTR_SSL_CIPHER] = $this->encrypt['ssl_cipher']; + + // DO NOT use array_merge() here! + // It re-indexes numeric keys and the PDO_MYSQL_ATTR_SSL_* constants are integers. + empty($ssl) OR $this->options += $ssl; + } + + // Prior to version 5.7.3, MySQL silently downgrades to an unencrypted connection if SSL setup fails + if ( + ($pdo = parent::db_connect($persistent)) !== FALSE + && ! empty($ssl) + && version_compare($pdo->getAttribute(PDO::ATTR_CLIENT_VERSION), '5.7.3', '<=') + && empty($pdo->query("SHOW STATUS LIKE 'ssl_cipher'")->fetchObject()->Value) + ) + { + $message = 'PDO_MYSQL was configured for an SSL connection, but got an unencrypted connection instead!'; + log_message('error', $message); + return ($this->db->db_debug) ? $this->db->display_error($message, '', TRUE) : FALSE; + } + + return $pdo; } // -------------------------------------------------------------------- |