]> git.sur5r.net Git - openldap/blobdiff - servers/slapd/value.c
Change slap_sasl_authorized to take an Operation instead of a Connection,
[openldap] / servers / slapd / value.c
index 0ddd2518e52c9e7d928e702c2df87cc18f6df166..cf0129738f7baba6f99c1552391f208ddffaf066 100644 (file)
@@ -1,7 +1,7 @@
 /* value.c - routines for dealing with values */
 /* $OpenLDAP$ */
 /*
- * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
+ * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
  */
 
 
 int
 value_add( 
-    struct berval      ***vals,
-    struct berval      **addvals
+    BerVarray *vals,
+    BerVarray addvals
 )
 {
-       int     n, nn, i, j;
+       int     n, nn;
+       BerVarray v2;
 
-       for ( nn = 0; addvals != NULL && addvals[nn] != NULL; nn++ )
+       for ( nn = 0; addvals != NULL && addvals[nn].bv_val != NULL; nn++ )
                ;       /* NULL */
 
        if ( *vals == NULL ) {
-               *vals = (struct berval **) ch_malloc( (nn + 1)
-                   * sizeof(struct berval *) );
+               *vals = (BerVarray) SLAP_MALLOC( (nn + 1)
+                   * sizeof(struct berval) );
+               if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+                        LDAP_LOG( OPERATION, ERR,
+                     "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+                       Debug(LDAP_DEBUG_TRACE,
+                     "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+                       return LBER_ERROR_MEMORY;
+               }
                n = 0;
        } else {
-               for ( n = 0; (*vals)[n] != NULL; n++ )
-                       ;       /* NULL */
-               *vals = (struct berval **) ch_realloc( (char *) *vals,
-                   (n + nn + 1) * sizeof(struct berval *) );
+               for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) {
+                       ;       /* Empty */
+               }
+               *vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
+                   (n + nn + 1) * sizeof(struct berval) );
+               if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+                        LDAP_LOG( OPERATION, ERR,
+                     "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+                       Debug(LDAP_DEBUG_TRACE,
+                     "value_add: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+                       return LBER_ERROR_MEMORY;
+               }
        }
 
-       for ( i = 0, j = 0; i < nn; i++ ) {
-               if ( addvals[i]->bv_len > 0 ) {
-                       (*vals)[n + j] = ber_bvdup( addvals[i] );
-                       if( (*vals)[n + j++] == NULL ) break;
-               }
+       v2 = *vals + n;
+       for ( ; addvals->bv_val; v2++, addvals++ ) {
+               ber_dupbv(v2, addvals);
+               if (v2->bv_val == NULL) break;
        }
-       (*vals)[n + j] = NULL;
+       v2->bv_val = NULL;
+       v2->bv_len = 0;
 
        return LDAP_SUCCESS;
 }
 
-
 int
-value_normalize(
+value_add_one( 
+    BerVarray *vals,
+    struct berval *addval
+)
+{
+       int     n;
+       BerVarray v2;
+
+       if ( *vals == NULL ) {
+               *vals = (BerVarray) SLAP_MALLOC( 2 * sizeof(struct berval) );
+               if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+                        LDAP_LOG( OPERATION, ERR,
+                     "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+                       Debug(LDAP_DEBUG_TRACE,
+                     "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+                       return LBER_ERROR_MEMORY;
+               }
+               n = 0;
+       } else {
+               for ( n = 0; (*vals)[n].bv_val != NULL; n++ ) {
+                       ;       /* Empty */
+               }
+               *vals = (BerVarray) SLAP_REALLOC( (char *) *vals,
+                   (n + 2) * sizeof(struct berval) );
+               if( *vals == NULL ) {
+#ifdef NEW_LOGGING
+                        LDAP_LOG( OPERATION, ERR,
+                     "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#else
+                       Debug(LDAP_DEBUG_TRACE,
+                     "value_add_one: SLAP_MALLOC failed.\n", 0, 0, 0 );
+#endif
+                       return LBER_ERROR_MEMORY;
+               }
+       }
+
+       v2 = *vals + n;
+       ber_dupbv(v2, addval);
+
+       v2++;
+       v2->bv_val = NULL;
+       v2->bv_len = 0;
+
+       return LDAP_SUCCESS;
+}
+
+int asserted_value_validate_normalize( 
        AttributeDescription *ad,
+       MatchingRule *mr,
        unsigned usage,
        struct berval *in,
-       struct berval **out,
-       const char **text )
+       struct berval *out,
+       const char ** text,
+       void *ctx )
 {
        int rc;
-       MatchingRule *mr;
-
-       switch( usage & SLAP_MR_TYPE_MASK ) {
-       case SLAP_MR_NONE:
-       case SLAP_MR_EQUALITY:
-               mr = ad->ad_type->sat_equality;
-               break;
-       case SLAP_MR_ORDERING:
-               mr = ad->ad_type->sat_ordering;
-               break;
-       case SLAP_MR_SUBSTR:
-               mr = ad->ad_type->sat_substr;
-               break;
-       case SLAP_MR_EXT:
-       default:
-               assert( 0 );
-               *text = "internal error";
-               return LDAP_OTHER;
-       }
+       struct berval pval;
+       pval.bv_val = NULL;
+
+       /* we expect the value to be in the assertion syntax */
+       assert( !SLAP_MR_IS_VALUE_OF_ATTRIBUTE_SYNTAX(usage) );
 
        if( mr == NULL ) {
                *text = "inappropriate matching request";
                return LDAP_INAPPROPRIATE_MATCHING;
        }
 
-       /* we only support equality matching of binary attributes */
-       if( slap_ad_is_binary( ad ) && usage != SLAP_MR_EQUALITY ) {
-               *text = "inappropriate binary matching";
+       if( !mr->smr_match ) {
+               *text = "requested matching rule not supported";
                return LDAP_INAPPROPRIATE_MATCHING;
        }
 
+       if( mr->smr_syntax->ssyn_pretty ) {
+               rc = (mr->smr_syntax->ssyn_pretty)( mr->smr_syntax, in, &pval, ctx );
+               in = &pval;
+
+       } else {
+               rc = (mr->smr_syntax->ssyn_validate)( mr->smr_syntax, in );
+       }
+
+       if( rc != LDAP_SUCCESS ) {
+               *text = "value does not conform to assertion syntax";
+               return LDAP_INVALID_SYNTAX;
+       }
+
        if( mr->smr_normalize ) {
                rc = (mr->smr_normalize)( usage,
-                       ad->ad_type->sat_syntax,
-                       mr, in, out );
-
-               if( rc != LDAP_SUCCESS ) {
-                       *text = "unable to normalize value";
-                       return LDAP_INVALID_SYNTAX;
-               }
+                       ad ? ad->ad_type->sat_syntax : NULL,
+                       mr, in, out, ctx );
 
-       } else if ( mr->smr_syntax->ssyn_normalize ) {
-               rc = (mr->smr_syntax->ssyn_normalize)(
-                       ad->ad_type->sat_syntax,
-                       in, out );
+               if( pval.bv_val ) ber_memfree_x( pval.bv_val, ctx );
 
                if( rc != LDAP_SUCCESS ) {
-                       *text = "unable to normalize value";
+                       *text = "unable to normalize value for matching";
                        return LDAP_INVALID_SYNTAX;
                }
 
+       } else if ( pval.bv_val != NULL ) {
+               *out = pval;
+
        } else {
-               *out = ber_bvdup( in );
+               ber_dupbv_x( out, in, ctx );
        }
 
        return LDAP_SUCCESS;
@@ -125,72 +190,76 @@ value_match(
        int *match,
        AttributeDescription *ad,
        MatchingRule *mr,
+       unsigned flags,
        struct berval *v1, /* stored value */
        void *v2, /* assertion */
        const char ** text )
 {
        int rc;
-       int usage = 0;
-       struct berval *nv1 = NULL;
+       struct berval nv1 = { 0, NULL };
+       struct berval nv2 = { 0, NULL };
+
+       assert( mr != NULL );
 
        if( !mr->smr_match ) {
                return LDAP_INAPPROPRIATE_MATCHING;
        }
 
-       if( ad->ad_type->sat_syntax->ssyn_normalize ) {
-               rc = ad->ad_type->sat_syntax->ssyn_normalize(
-                       ad->ad_type->sat_syntax, v1, &nv1 );
-
-               if( rc != LDAP_SUCCESS ) {
-                       return LDAP_INAPPROPRIATE_MATCHING;
-               }
-       }
-
-       rc = (mr->smr_match)( match, usage,
+       rc = (mr->smr_match)( match, flags,
                ad->ad_type->sat_syntax,
                mr,
-               nv1 != NULL ? nv1 : v1,
-               v2 );
+               nv1.bv_val != NULL ? &nv1 : v1,
+               nv2.bv_val != NULL ? &nv2 : v2 );
        
-       ber_bvfree( nv1 );
+       if (nv1.bv_val ) free( nv1.bv_val );
+       if (nv2.bv_val ) free( nv2.bv_val );
        return rc;
 }
 
-
-int value_find(
+int value_find_ex(
        AttributeDescription *ad,
-       struct berval **vals,
-       struct berval *val )
+       unsigned flags,
+       BerVarray vals,
+       struct berval *val,
+       void *ctx )
 {
        int     i;
        int rc;
-       struct berval *nval = NULL;
+       struct berval nval = { 0, NULL };
        MatchingRule *mr = ad->ad_type->sat_equality;
 
        if( mr == NULL || !mr->smr_match ) {
                return LDAP_INAPPROPRIATE_MATCHING;
        }
 
-       if( mr->smr_syntax->ssyn_normalize ) {
-               rc = mr->smr_syntax->ssyn_normalize(
-                       mr->smr_syntax, val, &nval );
+       assert(SLAP_IS_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH( flags ));
+
+       if( !SLAP_IS_MR_ASSERTED_VALUE_NORMALIZED_MATCH( flags ) &&
+               mr->smr_normalize )
+       {
+               rc = (mr->smr_normalize)(
+                       flags & (SLAP_MR_TYPE_MASK|SLAP_MR_SUBTYPE_MASK),
+                       ad ? ad->ad_type->sat_syntax : NULL,
+                       mr, val, &nval, ctx );
 
                if( rc != LDAP_SUCCESS ) {
-                       return LDAP_INAPPROPRIATE_MATCHING;
+                       return LDAP_INVALID_SYNTAX;
                }
        }
 
-       for ( i = 0; vals[i] != NULL; i++ ) {
+       for ( i = 0; vals[i].bv_val != NULL; i++ ) {
                int match;
                const char *text;
 
-               rc = value_match( &match, ad, mr, vals[i],
-                       nval == NULL ? val : nval, &text );
+               rc = value_match( &match, ad, mr, flags,
+                       &vals[i], nval.bv_val == NULL ? val : &nval, &text );
 
                if( rc == LDAP_SUCCESS && match == 0 ) {
-                       return LDAP_SUCCESS;
+                       sl_free( nval.bv_val, ctx );
+                       return rc;
                }
        }
 
+       sl_free( nval.bv_val, ctx );
        return LDAP_NO_SUCH_ATTRIBUTE;
 }