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From cove...@apache.org
Subject svn commit: r881808 - in /httpd/httpd/trunk: CHANGES modules/aaa/mod_authnz_ldap.c
Date Wed, 18 Nov 2009 15:49:48 GMT
Author: covener
Date: Wed Nov 18 15:49:48 2009
New Revision: 881808

URL: http://svn.apache.org/viewvc?rev=881808&view=rev
Log:
Add AuthLDAPBindAuthoritative to allow other authentication providers a chance
to run when mod_authnz_ldap finds a user but can't verify their password.

Submitted By: Justin Erenkrantz, Joe Schaefer, Tony Stevenson


Modified:
    httpd/httpd/trunk/CHANGES
    httpd/httpd/trunk/modules/aaa/mod_authnz_ldap.c

Modified: httpd/httpd/trunk/CHANGES
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/CHANGES?rev=881808&r1=881807&r2=881808&view=diff
==============================================================================
--- httpd/httpd/trunk/CHANGES [utf-8] (original)
+++ httpd/httpd/trunk/CHANGES [utf-8] Wed Nov 18 15:49:48 2009
@@ -10,6 +10,10 @@
      mod_proxy_ftp: NULL pointer dereference on error paths.
      [Stefan Fritsch <sf fritsch.de>, Joe Orton]
 
+  *) mod_authnz_ldap: Add AuthLDAPBindAuthoritative to allow Authentication to
+     try other providers in the case of an LDAP bind failure.
+     PR 46608 [Justin Erenkrantz, Joe Schaefer, Tony Stevenson]
+
   *) Build: fix --with-module to work as documented
      PR 43881 [Gez Saunders <gez.saunders virgin.net>]
      

Modified: httpd/httpd/trunk/modules/aaa/mod_authnz_ldap.c
URL: http://svn.apache.org/viewvc/httpd/httpd/trunk/modules/aaa/mod_authnz_ldap.c?rev=881808&r1=881807&r2=881808&view=diff
==============================================================================
--- httpd/httpd/trunk/modules/aaa/mod_authnz_ldap.c (original)
+++ httpd/httpd/trunk/modules/aaa/mod_authnz_ldap.c Wed Nov 18 15:49:48 2009
@@ -63,6 +63,7 @@
     deref_options deref;            /* how to handle alias dereferening */
     char *binddn;                   /* DN to bind to server (can be NULL) */
     char *bindpw;                   /* Password to bind to server (can be NULL) */
+    int bind_authoritative;         /* If true, will return errors when bind fails */
 
     int user_is_dn;                 /* If true, connection->user is DN instead of userid
*/
     char *remote_user_attribute;    /* If set, connection->user is this attribute instead
of userid */
@@ -296,6 +297,7 @@
     sec->host = NULL;
     sec->binddn = NULL;
     sec->bindpw = NULL;
+    sec->bind_authoritative = 1;
     sec->deref = always;
     sec->group_attrib_is_dn = 1;
     sec->secure = -1;   /*Initialize to unset*/
@@ -407,6 +409,14 @@
 
     /* handle bind failure */
     if (result != LDAP_SUCCESS) {
+        if (!sec->bind_authoritative) {
+           ap_log_rerror(APLOG_MARK, APLOG_DEBUG, 0, r,
+                      "[%" APR_PID_T_FMT "] auth_ldap authenticate: "
+                      "user %s authentication failed; URI %s [%s][%s] (not authoritative)",
+                      getpid(), user, r->uri, ldc->reason, ldap_err2string(result));
+           return AUTH_USER_NOT_FOUND;
+        }
+
         ap_log_rerror(APLOG_MARK, APLOG_WARNING, 0, r,
                       "[%" APR_PID_T_FMT "] auth_ldap authenticate: "
                       "user %s authentication failed; URI %s [%s][%s]",
@@ -1425,6 +1435,10 @@
                   (void *)APR_OFFSETOF(authn_ldap_config_t, bindpw), OR_AUTHCFG,
                   "Password to use to bind to LDAP server. If not provided, will do an anonymous
bind."),
 
+    AP_INIT_FLAG("AuthLDAPBindAuthoritative", ap_set_flag_slot,
+                  (void *)APR_OFFSETOF(authn_ldap_config_t, bind_authoritative), OR_AUTHCFG,
+                  "Set to 'on' to return failures when user-specific bind fails - defaults
to on."),
+
     AP_INIT_FLAG("AuthLDAPRemoteUserIsDN", ap_set_flag_slot,
                  (void *)APR_OFFSETOF(authn_ldap_config_t, user_is_dn), OR_AUTHCFG,
                  "Set to 'on' to set the REMOTE_USER environment variable to be the full
"



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