* More license declarations

[citadel.git] / citadel / modules / jabber / xmpp_sasl_service.c

diff --git a/citadel/modules/jabber/xmpp_sasl_service.c b/citadel/modules/jabber/xmpp_sasl_service.c
index 8a32aee22058d8a6bf1661fd96a79a991d57ef7b..f015236e0146528097d3174688c33372b5ab2a6e 100644 (file)
--- a/citadel/modules/jabber/xmpp_sasl_service.c
+++ b/citadel/modules/jabber/xmpp_sasl_service.c
@@ -5,8 +5,21 @@
  *
  * Note: RFC3920 says we "must" support DIGEST-MD5 but we only support PLAIN.
  *
- * Copyright (c) 2007 by Art Cancro
- * This code is released under the terms of the GNU General Public License.
+ * Copyright (c) 2007-2009 by Art Cancro
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  */
 
@@ -59,10 +72,10 @@ int xmpp_auth_plain(char *authstring)
        char user[256];
        char pass[256];
        int result;
-       char *ptr = NULL;
 
 
        /* Take apart the authentication string */
+       memset(pass, 0, sizeof(pass));
 
        CtdlDecodeBase64(decoded_authstring, authstring, strlen(authstring));
        safestrncpy(ident, decoded_authstring, sizeof ident);
@@ -117,9 +130,15 @@ void xmpp_sasl_auth(char *sasl_auth_mech, char *authstring) {
                return;
        }
 
-        if (CC->logged_in) logout(CC);  /* Client may try to log in twice.  Handle this. */
+        if (CC->logged_in) logout();  /* Client may try to log in twice.  Handle this. */
+
+       if (CC->nologin) {
+               cprintf("<failure xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\">");
+               cprintf("<system-shutdown/>");
+               cprintf("</failure>");
+       }
 
-       if (xmpp_auth_plain(authstring) == 0) {
+       else if (xmpp_auth_plain(authstring) == 0) {
                cprintf("<success xmlns=\"urn:ietf:params:xml:ns:xmpp-sasl\"/>");
        }
 
@@ -138,7 +157,7 @@ void xmpp_sasl_auth(char *sasl_auth_mech, char *authstring) {
 void jabber_non_sasl_authenticate(char *iq_id, char *username, char *password, char *resource) {
        int result;
 
-        if (CC->logged_in) logout(CC);  /* Client may try to log in twice.  Handle this. */
+        if (CC->logged_in) logout();  /* Client may try to log in twice.  Handle this. */
 
        result = CtdlLoginExistingUser(NULL, username);
        if (result == login_ok) {