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-rw-r--r--includes/lib/general.php25
1 files changed, 21 insertions, 4 deletions
diff --git a/includes/lib/general.php b/includes/lib/general.php
index 5a84303..7353d11 100644
--- a/includes/lib/general.php
+++ b/includes/lib/general.php
@@ -16,15 +16,32 @@
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-function rootcertid($CertIssuerCN)
+/**
+ * Checks if the user may log in and retrieve the user id
+ *
+ * Usually called with $_SERVER['SSL_CLIENT_M_SERIAL'] and
+ * $_SERVER['SSL_CLIENT_I_DN_CN']
+ *
+ * @param $serial string
+ * usually $_SERVER['SSL_CLIENT_M_SERIAL']
+ * @param $issuer_cn string
+ * usually $_SERVER['SSL_CLIENT_I_DN_CN']
+ * @return int
+ * the user id, -1 in case of error
+ */
+function get_user_id_from_cert($serial, $issuer_cn)
{
- $query = "select * from `root_certs` where `Cert_Text`='".$CertIssuerCN."'";
+ $query = "select `id` from `emailcerts` where
+ `serial`='".mysql_escape_string($serial)."' and
+ `rootcert`= (select `id` from `root_certs` where
+ `Cert_Text`='".mysql_escape_string($issuer_cn)."') and
+ `revoked`=0 and disablelogin=0 and
+ UNIX_TIMESTAMP(`expire`) - UNIX_TIMESTAMP() > 0";
$res = mysql_query($query);
if(mysql_num_rows($res) > 0)
{
$row = mysql_fetch_assoc($res);
- $rootcertid = intval($row['id']);
- return $rootcertid;
+ return intval($row['id']);
}
return -1;