XEmacs 21.2.17 "Chiyoda".

[chise/xemacs-chise.git.1] / src / eldap.c

diff --git a/src/eldap.c b/src/eldap.c
index caea909..8bcafed 100644 (file)
--- a/src/eldap.c
+++ b/src/eldap.c
@@ -26,8 +26,8 @@ Boston, MA 02111-1307, USA.  */
    conforming to the API defined in RFC 1823.
    It has been tested with:
    - UMich LDAP 3.3 (http://www.umich.edu/~dirsvcs/ldap/)
-   - OpenLDAP 1.0.3 (http://www.openldap.org/)
-   - Netscape's LDAP SDK 1.0 (http://developer.netscape.com/) */
+   - OpenLDAP 1.2 (http://www.openldap.org/)
+   - Netscape's LDAP SDK (http://developer.netscape.com/) */
 
 
 #include <config.h>
@@ -40,14 +40,6 @@ Boston, MA 02111-1307, USA.  */
 
 #include "eldap.h"
 
-#ifdef HAVE_NS_LDAP
-# define HAVE_LDAP_SET_OPTION 1
-# define HAVE_LDAP_GET_ERRNO 1
-#else
-# undef HAVE_LDAP_SET_OPTION
-# undef HAVE_LDAP_GET_ERRNO
-#endif
-
 static int ldap_default_port;
 static Lisp_Object Vldap_default_base;
 
@@ -69,16 +61,27 @@ extern Lisp_Object Qnever, Qalways, Qfind;
 /************************************************************************/
 
 static void
-signal_ldap_error (LDAP *ld)
+signal_ldap_error (LDAP *ld, LDAPMessage *res, int ldap_err)
 {
-#ifdef HAVE_LDAP_GET_ERRNO
-  signal_simple_error
-    ("LDAP error",
-     build_string (ldap_err2string (ldap_get_lderrno (ld, NULL, NULL))));
+  if (ldap_err <= 0)
+    {
+#if defined HAVE_LDAP_PARSE_RESULT
+      int err;
+      ldap_err = ldap_parse_result (ld, res,
+                                    &err,
+                                    NULL, NULL, NULL, NULL, 0);
+      if (ldap_err == LDAP_SUCCESS)
+        ldap_err = err;
+#elif defined HAVE_LDAP_GET_LDERRNO
+      ldap_err = ldap_get_lderrno (ld, NULL, NULL);
+#elif defined HAVE_LDAP_RESULT2ERROR
+      ldap_err = ldap_result2error (ld, res, 0);
 #else
-  signal_simple_error ("LDAP error",
-                       build_string (ldap_err2string (ld->ld_errno)));
+      ldap_err = ld->ld_errno;
 #endif
+    }
+  signal_simple_error ("LDAP error",
+                       build_string (ldap_err2string (ldap_err)));
 }
 
 \f
@@ -113,7 +116,7 @@ print_ldap (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
 
   write_c_string ("#<ldap ", printcharfun);
   print_internal (ldap->host, printcharfun, 1);
-  if (!ldap->livep)
+  if (!ldap->ld)
     write_c_string ("(dead) ",printcharfun);
   sprintf (buf, " 0x%x>", (unsigned int)ldap);
   write_c_string (buf, printcharfun);
@@ -127,7 +130,6 @@ allocate_ldap (void)
 
   ldap->ld = NULL;
   ldap->host = Qnil;
-  ldap->livep = 0;
   return ldap;
 }
 
@@ -140,8 +142,9 @@ finalize_ldap (void *header, int for_disksave)
     signal_simple_error ("Can't dump an emacs containing LDAP objects",
                         make_ldap (ldap));
 
-  if (ldap->livep)
+  if (ldap->ld)
     ldap_unbind (ldap->ld);
+  ldap->ld = NULL;
 }
 
 DEFINE_LRECORD_IMPLEMENTATION ("ldap", ldap,
@@ -178,7 +181,7 @@ Return t if LDAP is an active LDAP connection.
        (ldap))
 {
   CHECK_LDAP (ldap);
-  return (XLDAP (ldap))->livep ? Qt : Qnil;
+  return (XLDAP (ldap))->ld ? Qt : Qnil;
 }
 \f
 /************************************************************************/
@@ -299,16 +302,18 @@ the LDAP library XEmacs was compiled with: `simple', `krbv41' and `krbv42'.
 
 
 #ifdef HAVE_LDAP_SET_OPTION
-  if (ldap_set_option (ld, LDAP_OPT_DEREF, (void *)&ldap_deref) != LDAP_SUCCESS)
-    signal_ldap_error (ld);
-  if (ldap_set_option (ld, LDAP_OPT_TIMELIMIT,
-                       (void *)&ldap_timelimit) != LDAP_SUCCESS)
-    signal_ldap_error (ld);
-  if (ldap_set_option (ld, LDAP_OPT_SIZELIMIT,
-                       (void *)&ldap_sizelimit) != LDAP_SUCCESS)
-    signal_ldap_error (ld);
-  if (ldap_set_option (ld, LDAP_OPT_REFERRALS, LDAP_OPT_ON) != LDAP_SUCCESS)
-    signal_ldap_error (ld);
+  if ((err = ldap_set_option (ld, LDAP_OPT_DEREF,
+                              (void *)&ldap_deref)) != LDAP_SUCCESS)
+    signal_ldap_error (ld, NULL, err);
+  if ((err = ldap_set_option (ld, LDAP_OPT_TIMELIMIT,
+                              (void *)&ldap_timelimit)) != LDAP_SUCCESS)
+    signal_ldap_error (ld, NULL, err);
+  if ((err = ldap_set_option (ld, LDAP_OPT_SIZELIMIT,
+                              (void *)&ldap_sizelimit)) != LDAP_SUCCESS)
+    signal_ldap_error (ld, NULL, err);
+  if ((err = ldap_set_option (ld, LDAP_OPT_REFERRALS,
+                              LDAP_OPT_ON)) != LDAP_SUCCESS)
+    signal_ldap_error (ld, NULL, err);
 #else  /* not HAVE_LDAP_SET_OPTION */
   ld->ld_deref = ldap_deref;
   ld->ld_timelimit = ldap_timelimit;
@@ -331,7 +336,6 @@ the LDAP library XEmacs was compiled with: `simple', `krbv41' and `krbv42'.
   ldap = allocate_ldap ();
   ldap->ld = ld;
   ldap->host = host;
-  ldap->livep = 1;
 
   return make_ldap (ldap);
 }
@@ -347,7 +351,7 @@ Close an LDAP connection.
   CHECK_LIVE_LDAP (ldap);
   lldap = XLDAP (ldap);
   ldap_unbind (lldap->ld);
-  lldap->livep = 0;
+  lldap->ld = NULL;
   return Qnil;
 }
 
@@ -401,7 +405,7 @@ entry according to the value of WITHDN.
   LDAPMessage *e;
   BerElement *ptr;
   char *a, *dn;
-  int i, rc;
+  int i, rc, rc2;
   int  matches;
   struct ldap_unwind_struct unwind;
 
@@ -476,9 +480,9 @@ entry according to the value of WITHDN.
                    NILP (filter) ? "" : (char *) XSTRING_DATA (filter),
                    ldap_attributes,
                    NILP (attrsonly) ? 0 : 1)
-       == -1)
+      == -1)
     {
-      signal_ldap_error (ld);
+      signal_ldap_error (ld, NULL, 0);
     }
 
   /* Ensure we don't exit without cleaning up */
@@ -508,9 +512,7 @@ entry according to the value of WITHDN.
         {
           dn = ldap_get_dn (ld, e);
           if (dn == NULL)
-            {
-              signal_ldap_error (ld);
-            }
+            signal_ldap_error (ld, e, 0);
           entry = Fcons (build_ext_string (dn, FORMAT_OS), Qnil);
         }
       for (a= ldap_first_attribute (ld, e, &ptr);
@@ -545,15 +547,22 @@ entry according to the value of WITHDN.
     }
 
   if (rc == -1)
-    {
-      signal_ldap_error (ld);
-    }
+    signal_ldap_error (ld, unwind.res, 0);
+
+  if (rc == 0)
+    signal_ldap_error (ld, NULL, LDAP_TIMELIMIT_EXCEEDED);
+
+#if defined HAVE_LDAP_PARSE_RESULT
+  rc2 = ldap_parse_result (ld, unwind.res,
+                           &rc,
+                           NULL, NULL, NULL, NULL, 0);
+  if (rc2 != LDAP_SUCCESS)
+    rc = rc2;
+#elif defined HAVE_LDAP_RESULT2ERROR
   rc = ldap_result2error (ld, unwind.res, 0);
-  if ((rc != LDAP_SUCCESS) &&
-      (rc != LDAP_SIZELIMIT_EXCEEDED))
-    {
-      signal_ldap_error (ld);
-    }
+#endif
+  if ((rc != LDAP_SUCCESS) && (rc != LDAP_SIZELIMIT_EXCEEDED))
+    signal_ldap_error (ld, NULL, rc);
 
   ldap_msgfree (unwind.res);
   unwind.res = (LDAPMessage *)NULL;