From 6b9b0660c996e5f34e13274c5781f4899d80f84a Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Tue, 18 Sep 2001 11:30:00 +0000
Subject: [PATCH] Fix ITS#1213, OID macro parsing in attributetypes

---
 include/ldap_schema.h       |  3 ++-
 libraries/libldap/schema.c  | 28 ++++++++++++++++++++----
 servers/slapd/schemaparse.c | 43 ++++++++++++-------------------------
 3 files changed, 40 insertions(+), 34 deletions(-)

diff --git a/include/ldap_schema.h b/include/ldap_schema.h
index c8722d5251..ecc4c26713 100644
--- a/include/ldap_schema.h
+++ b/include/ldap_schema.h
@@ -116,7 +116,8 @@ typedef struct ldap_objectclass {
 #define LDAP_SCHEMA_ALLOW_QUOTED	0x02 /* Allow bogus extra quotes     */
 #define LDAP_SCHEMA_ALLOW_DESCR		0x04 /* Allow descr instead of OID   */
 #define LDAP_SCHEMA_ALLOW_DESCR_PREFIX	0x08 /* Allow descr as OID prefix    */
-#define LDAP_SCHEMA_ALLOW_ALL		0x0f /* Be very liberal in parsing   */
+#define	LDAP_SCHEMA_ALLOW_OID_MACRO	0x10 /* Allow OID macros in slapd    */
+#define LDAP_SCHEMA_ALLOW_ALL		0x1f /* Be very liberal in parsing   */
 
 LDAP_F( LDAP_CONST char * )
 ldap_syntax2name LDAP_P((
diff --git a/libraries/libldap/schema.c b/libraries/libldap/schema.c
index 094e9e06cc..09fad74a03 100644
--- a/libraries/libldap/schema.c
+++ b/libraries/libldap/schema.c
@@ -1658,7 +1658,8 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp, const in
 	savepos = ss;
 	at->at_oid = parse_numericoid(&ss,code,0);
 	if ( !at->at_oid ) {
-		if ( flags & LDAP_SCHEMA_ALLOW_NO_OID ) {
+		if ( flags & ( LDAP_SCHEMA_ALLOW_NO_OID
+				| LDAP_SCHEMA_ALLOW_OID_MACRO ) ) {
 			/* Backtracking */
 			ss = savepos;
 			kind = get_token(&ss,&sval);
@@ -1678,8 +1679,13 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp, const in
 				     !strncmp(sval, "X-", 2) ) {
 					/* Missing OID, backtrack */
 					ss = savepos;
-				} else {
-					/* Non-numerical OID, ignore */
+				} else if ( flags
+					& LDAP_SCHEMA_ALLOW_OID_MACRO) {
+					/* Non-numerical OID ... */
+					int len = ss-savepos;
+					at->at_oid = LDAP_MALLOC(len+1);
+					strncpy(at->at_oid, savepos, len);
+					at->at_oid[len] = 0;
 				}
 			}
 			LDAP_FREE(sval);
@@ -1824,15 +1830,24 @@ ldap_str2attributetype( const char * s, int * code, const char ** errp, const in
 				}
 				seen_syntax = 1;
 				parse_whsp(&ss);
+				savepos = ss;
 				at->at_syntax_oid =
 					parse_noidlen(&ss,
 						      code,
 						      &at->at_syntax_len,
 						      flags);
 				if ( !at->at_syntax_oid ) {
+				    if ( flags & LDAP_SCHEMA_ALLOW_OID_MACRO ) {
+					int len = ss-savepos;
+					at->at_syntax_oid = LDAP_MALLOC(len+1);
+					strncpy(at->at_syntax_oid, savepos,
+						len);
+					at->at_syntax_oid[len] = 0;
+				    } else {
 					*errp = ss;
 					ldap_attributetype_free(at);
 					return NULL;
+				    }
 				}
 				parse_whsp(&ss);
 			} else if ( !strcmp(sval,"SINGLE-VALUE") ) {
@@ -2018,8 +2033,13 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp, const int
 				     !strncmp(sval, "X-", 2) ) {
 					/* Missing OID, backtrack */
 					ss = savepos;
-				} else {
+				} else if ( flags &
+					LDAP_SCHEMA_ALLOW_OID_MACRO ) {
 					/* Non-numerical OID, ignore */
+					int len = ss-savepos;
+					oc->oc_oid = LDAP_MALLOC(len+1);
+					strncpy(oc->oc_oid, savepos, len);
+					oc->oc_oid[len] = 0;
 				}
 			}
 			LDAP_FREE(sval);
diff --git a/servers/slapd/schemaparse.c b/servers/slapd/schemaparse.c
index cd73b41b0a..1570c3d3b8 100644
--- a/servers/slapd/schemaparse.c
+++ b/servers/slapd/schemaparse.c
@@ -290,32 +290,6 @@ parse_at(
 	char		*oid = NULL;
 	char		*soid = NULL;
 
- 	/* Kludge for OIDmacros for syntaxes. If the syntax field starts
-	 * nonnumeric, look for and expand a macro. The macro's place in
-	 * the input line will be replaced with a field of '0's to keep
-	 * ldap_str2attributetype happy. The actual oid will be swapped
-	 * into place afterwards.
- 	 */
-	for (; argv[3]; argv++)
-	{
-		/* Allow numeric OIDs to be wrapped in single quotes */
-		if (!strcasecmp(argv[3], "syntax") && argv[4] != NULL &&
-		    !OID_LEADCHAR(argv[4][argv[4][0] == '\'' ? 1 : 0]))
-		{
-			int slen;
-			Syntax *syn;
-			syn = syn_find_desc(argv[4], &slen);
-			if (!syn)
-			{
-			    fprintf(stderr, "%s: line %d: OID %s not found\n",
-				fname, lineno, argv[4]);
-				return 1;
-			}
-			memset(strstr(line, argv[4]), '0', slen);
-			soid = ch_strdup(syn->ssyn_syn.syn_oid );
-			break;
-		}
-	}
 	at = ldap_str2attributetype(line,&code,&err,LDAP_SCHEMA_ALLOW_ALL);
 	if ( !at ) {
 		fprintf( stderr, "%s: line %d: %s before %s\n",
@@ -340,9 +314,20 @@ parse_at(
 		}
 	}
 	/* at->at_oid == NULL will be an error someday */
-	if (soid) {
-		ldap_memfree(at->at_syntax_oid);
-		at->at_syntax_oid = soid;
+	if ( at->at_syntax_oid && !OID_LEADCHAR( at->at_syntax_oid[0] )) {
+		/* Expand OID macros */
+		oid = find_oidm( at->at_syntax_oid );
+		if ( !oid ) {
+			fprintf(stderr,
+				"%s: line %d: OID %s not recognized\n",
+				fname, lineno, at->at_syntax_oid);
+			return 1;
+		}
+		if ( oid != at->at_syntax_oid ) {
+			ldap_memfree( at->at_syntax_oid );
+			at->at_syntax_oid = oid;
+		}
+
 	}
 	code = at_add(at,&err);
 	if ( code ) {
-- 
2.39.5