X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fad.c;h=9740fb0fdf0468d093a9e9a54b19a8bfc922acf8;hb=d9e7a7190b5f9e84dc0dba80f5bf1af993190218;hp=3d1335b435d86c45d0073b9794e92502be90c6a8;hpb=80f67ef11e0e1e80ab934764687c6e50a221ef02;p=openldap

diff --git a/servers/slapd/ad.c b/servers/slapd/ad.c
index 3d1335b435..9740fb0fdf 100644
--- a/servers/slapd/ad.c
+++ b/servers/slapd/ad.c
@@ -364,15 +364,18 @@ done:;
 }
 
 static int is_ad_sublang(
-	const char *sublang, 
-	const char *suplang )
+	struct berval *sublangbv, 
+	struct berval *suplangbv )
 {
-	const char *supp, *supdelimp;
-	const char *subp, *subdelimp;
+	const char *suplang, *supp, *supdelimp;
+	const char *sublang, *subp, *subdelimp;
 	int  suplen, sublen;
 
-	if( suplang == NULL ) return 1;
-	if( sublang == NULL ) return 0;
+	if( suplangbv->bv_len == 0 ) return 1;
+	if( sublangbv->bv_len == 0 ) return 0;
+
+	sublang =sublangbv->bv_val;
+	suplang =suplangbv->bv_val;
 
 	for( supp=suplang ; supp; supp=supdelimp ) {
 		supdelimp = strchrlen( supp, ';', &suplen );
@@ -413,7 +416,7 @@ int is_ad_subtype(
 	}
 
 	/* check for language tags */
-	if ( !is_ad_sublang( sub->ad_lang.bv_val, super->ad_lang.bv_val )) {
+	if ( !is_ad_sublang( &sub->ad_lang, &super->ad_lang )) {
 		return 0;
 	}
 
@@ -431,18 +434,39 @@ int ad_inlist(
 		int rc;
 		
 		if ( attrs->an_desc ) {
-			if ( is_ad_subtype( desc, attrs->an_desc ))
+			if ( desc == attrs->an_desc ) {
+				return 1;
+			}
+
+			/*
+			 * EXTENSION: if requested description is preceeded by an
+			 * a '-' character, do not match on subtypes.
+			 */
+			if ( attrs->an_name.bv_val[0] != '-' &&
+				is_ad_subtype( desc, attrs->an_desc ))
+			{
 				return 1;
+			}
+
 			continue;
 		}
 
 		/*
-		 * EXTENSION: see if requested description is an object class
+		 * EXTENSION: see if requested description is +objectClass
 		 * if so, return attributes which the class requires/allows
 		 */
 		oc = attrs->an_oc;
-		if( oc == NULL ) {
-			oc = oc_bvfind( &attrs->an_name );
+		if( oc == NULL && attrs->an_name.bv_val ) {
+			switch( attrs->an_name.bv_val[0] ) {
+			case '+': { /* new way */
+					struct berval ocname;
+					ocname.bv_len = attrs->an_name.bv_len - 1;
+					ocname.bv_val = &attrs->an_name.bv_val[1];
+					oc = oc_bvfind( &ocname );
+				} break;
+			default: /* old (deprecated) way */
+				oc = oc_bvfind( &attrs->an_name );
+			}
 			attrs->an_oc = oc;
 		}
 		if( oc != NULL ) {
@@ -577,8 +601,16 @@ an_find(
 	return( 0 );
 }
 
-/* Convert a delimited string into a list of AttributeNames; Add on
- * to an existing list if it was given.
+/*
+ * Convert a delimited string into a list of AttributeNames; 
+ * add on to an existing list if it was given.  If the string
+ * is not a valid attribute name, if a '-' is prepended it is 
+ * skipped and the remaining name is tried again; if a '+' is
+ * prepended, an objectclass name is searched instead.
+ * 
+ * NOTE: currently, if a valid attribute name is not found,
+ * the same string is also checked as valid objectclass name;
+ * however, this behavior is deprecated.
  */
 AttributeName *
 str2anlist( AttributeName *an, char *in, const char *brkstr )
@@ -615,18 +647,54 @@ str2anlist( AttributeName *an, char *in, const char *brkstr )
 		ber_str2bv(s, 0, 1, &anew->an_name);
 		slap_bv2ad(&anew->an_name, &anew->an_desc, &text);
 		if ( !anew->an_desc ) {
-			anew->an_oc = oc_bvfind( &anew->an_name );
-			if ( !anew->an_oc ) {
-				free( an );
-				/* overwrites input string on error! */
-				strcpy( in, s );
-				return NULL;
+			switch( anew->an_name.bv_val[0] ) {
+			case '-': {
+					struct berval adname;
+					adname.bv_len = anew->an_name.bv_len - 1;
+					adname.bv_val = &anew->an_name.bv_val[1];
+					slap_bv2ad(&adname, &anew->an_desc, &text);
+					if ( !anew->an_desc ) {
+						free( an );
+						/*
+						 * overwrites input string
+						 * on error!
+						 */
+						strcpy( in, s );
+						return NULL;
+					}
+				} break;
+
+			case '+': {
+					struct berval ocname;
+					ocname.bv_len = anew->an_name.bv_len - 1;
+					ocname.bv_val = &anew->an_name.bv_val[1];
+					anew->an_oc = oc_bvfind( &ocname );
+					if ( !anew->an_oc ) {
+						free( an );
+						/*
+						 * overwrites input string
+						 * on error!
+						 */
+						strcpy( in, s );
+						return NULL;
+					}
+				} break;
+
+			default:
+				/* old (deprecated) way */
+				anew->an_oc = oc_bvfind( &anew->an_name );
+				if ( !anew->an_oc ) {
+					free( an );
+					/* overwrites input string on error! */
+					strcpy( in, s );
+					return NULL;
+				}
 			}
 		}
 		anew++;
 	}
-	anew->an_name.bv_val = NULL;
 
+	anew->an_name.bv_val = NULL;
 	free( str );
 	return( an );
 }