check for update dn

[openldap] / servers / slapd / root_dse.c

diff --git a/servers/slapd/root_dse.c b/servers/slapd/root_dse.c
index 7fd02e5eb9cb6ab532f66baa5db3436b7955c77a..68166471f8a8fc26d2893eae0dd673708b9b575b 100644 (file)
--- a/servers/slapd/root_dse.c
+++ b/servers/slapd/root_dse.c
@@ -17,32 +17,36 @@
 
 #include "slap.h"
 
+static char *supportedFeatures[] = {
+       "1.3.6.1.4.1.4203.1.5.1", /* All Operational Attributes ("+") */
+       NULL
+};
+
+static Entry   *usr_attr = NULL;
+
 int
-root_dse_info( Entry **entry, const char **text )
+root_dse_info(
+       Connection *conn,
+       Entry **entry,
+       const char **text )
 {
        char buf[BUFSIZ];
        Entry           *e;
        struct berval   val;
        struct berval   *vals[2];
        int             i, j;
+       char ** supportedSASLMechanisms;
 
-#ifdef SLAPD_SCHEMA_NOT_COMPAT
        AttributeDescription *ad_objectClass = slap_schema.si_ad_objectClass;
        AttributeDescription *ad_namingContexts = slap_schema.si_ad_namingContexts;
        AttributeDescription *ad_supportedControl = slap_schema.si_ad_supportedControl;
        AttributeDescription *ad_supportedExtension = slap_schema.si_ad_supportedExtension;
        AttributeDescription *ad_supportedLDAPVersion = slap_schema.si_ad_supportedLDAPVersion;
        AttributeDescription *ad_supportedSASLMechanisms = slap_schema.si_ad_supportedSASLMechanisms;
+       AttributeDescription *ad_supportedFeatures = slap_schema.si_ad_supportedFeatures;
        AttributeDescription *ad_ref = slap_schema.si_ad_ref;
-#else
-       char *ad_objectClass = "objectClass";
-       char *ad_namingContexts = "namingContexts";
-       char *ad_supportedControl = "supportedControl";
-       char *ad_supportedExtension = "supportedExtension";
-       char *ad_supportedLDAPVersion = "supportedLDAPVersion";
-       char *ad_supportedSASLMechanisms = "supportedSASLMechanisms";
-       char *ad_ref = "ref";
-#endif
+
+       Attribute *a;
 
        vals[0] = &val;
        vals[1] = NULL;
@@ -86,8 +90,21 @@ root_dse_info( Entry **entry, const char **text )
                attr_merge( e, ad_supportedExtension, vals );
        }
 
+       /* supportedFeatures */
+       for ( i=0; supportedFeatures[i] != NULL; i++ ) {
+               val.bv_val = supportedFeatures[i];
+               val.bv_len = strlen( val.bv_val );
+               attr_merge( e, ad_supportedFeatures, vals );
+       }
+
        /* supportedLDAPVersion */
        for ( i=LDAP_VERSION_MIN; i<=LDAP_VERSION_MAX; i++ ) {
+               if (( global_disallows & SLAP_DISALLOW_BIND_V2 ) &&
+                       ( i < LDAP_VERSION3 ) )
+               {
+                       /* version 2 and lower are disallowed */
+                       continue;
+               }
                sprintf(buf,"%d",i);
                val.bv_val = buf;
                val.bv_len = strlen( val.bv_val );
@@ -95,19 +112,105 @@ root_dse_info( Entry **entry, const char **text )
        }
 
        /* supportedSASLMechanism */
+       supportedSASLMechanisms = slap_sasl_mechs( conn );
+
        if( supportedSASLMechanisms != NULL ) {
                for ( i=0; supportedSASLMechanisms[i] != NULL; i++ ) {
                        val.bv_val = supportedSASLMechanisms[i];
                        val.bv_len = strlen( val.bv_val );
                        attr_merge( e, ad_supportedSASLMechanisms, vals );
                }
+               charray_free( supportedSASLMechanisms );
        }
 
        if ( default_referral != NULL ) {
                attr_merge( e, ad_ref, default_referral );
        }
 
+       if( usr_attr != NULL) {
+               for(a = usr_attr->e_attrs; a != NULL; a = a->a_next) {
+                       attr_merge( e, a->a_desc, a->a_vals );
+               }
+       }
+
        *entry = e;
        return LDAP_SUCCESS;
 }
 
+/*
+ * Read the entries specified in fname and merge the attributes
+ * to the user defined rootDSE. Note thaat if we find any errors
+ * what so ever, we will discard the entire entries, print an
+ * error message and return.
+ */
+int read_root_dse_file( const char *fname )
+{
+       FILE    *fp;
+       char    *line, *savefname, *saveline;
+       int rc = 0, lineno = 0, lmax = 0;
+       char    *buf = NULL;
+
+       Attribute *a;
+
+       if ( (fp = fopen( fname, "r" )) == NULL ) {
+               Debug( LDAP_DEBUG_ANY,
+                       "could not open rootdse attr file \"%s\" - absolute path?\n",
+                       fname, 0, 0 );
+               perror( fname );
+               return EXIT_FAILURE;
+       }
+
+       usr_attr = (Entry *) ch_calloc( 1, sizeof(Entry) );
+       usr_attr->e_attrs = NULL;
+
+       while( ldif_read_record( fp, &lineno, &buf, &lmax ) ) {
+               ID id;
+               Entry *e = str2entry( buf );
+
+               if( e == NULL ) {
+                       fprintf( stderr, "root_dse: could not parse entry (line=%d)\n",
+                               lineno );
+                       entry_free( e );
+                       entry_free( usr_attr );
+                       usr_attr = NULL;
+                       return EXIT_FAILURE;
+               }
+
+               if( dn_normalize( e->e_ndn ) == NULL ) {
+                       fprintf( stderr, "root_dse: invalid dn=\"%s\" (line=%d)\n",
+                               e->e_dn, lineno );
+                       entry_free( e );
+                       entry_free( usr_attr );
+                       usr_attr = NULL;
+                       return EXIT_FAILURE;
+               }
+
+               /* make sure the DN is a valid rootdse(rootdse is a null string) */
+               if( strcmp(e->e_ndn, "") != 0 ) {
+                       fprintf( stderr,
+                               "root_dse: invalid rootDSE - dn=\"%s\" (line=%d)\n",
+                               e->e_dn, lineno );
+                       entry_free( e );
+                       entry_free( usr_attr );
+                       usr_attr = NULL;
+                       return EXIT_FAILURE;
+               }
+
+               /*
+                * we found a valid entry, so walk thru all the attributes in the
+                * entry, and add each attribute type and description to the
+                * usr_attr entry
+                */
+
+               for(a = e->e_attrs; a != NULL; a = a->a_next) {
+                       attr_merge( usr_attr, a->a_desc, a->a_vals );
+               }
+
+               entry_free( e );
+       }
+
+       ch_free( buf );
+
+       Debug(LDAP_DEBUG_CONFIG,"rootDSE file %s read.\n", fname, 0, 0);
+       return rc;
+}