X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=libraries%2Flibldap%2Fschema.c;h=cf7a9923c47c807cfeae7a0a51dde41c51c3f5b0;hb=c1a257a83f3d8b9565238b5f9b8cad39a6194f63;hp=47f873db8ac70f337081571c05edf95e79e9d0b3;hpb=ecbb4e55b164f8f561b845fcde873a0d244fa155;p=openldap

diff --git a/libraries/libldap/schema.c b/libraries/libldap/schema.c
index 47f873db8a..cf7a9923c4 100644
--- a/libraries/libldap/schema.c
+++ b/libraries/libldap/schema.c
@@ -38,6 +38,12 @@ ldap_matchingrule2name( LDAPMatchingRule * mr )
 	return( choose_name( mr->mr_names, mr->mr_oid ) );
 }
 
+LDAP_CONST char *
+ldap_matchingruleuse2name( LDAPMatchingRuleUse * mru )
+{
+	return( choose_name( mru->mru_names, mru->mru_oid ) );
+}
+
 LDAP_CONST char *
 ldap_attributetype2name( LDAPAttributeType * at )
 {
@@ -120,6 +126,10 @@ append_to_safe_string(safe_string * ss, char * s)
 	/* We always make sure there is at least one position available */
 	if ( ss->pos + l >= ss->size-1 ) {
 		ss->size *= 2;
+		if ( ss->pos + l >= ss->size-1 ) {
+			ss->size = ss->pos + l + 1;
+		}
+
 		temp = LDAP_REALLOC(ss->val, ss->size);
 		if ( !temp ) {
 			/* Trouble, out of memory */
@@ -366,6 +376,55 @@ ldap_matchingrule2str( const LDAPMatchingRule * mr )
 	return(retstring);
 }
 
+char *
+ldap_matchingruleuse2str( const LDAPMatchingRuleUse * mru )
+{
+	safe_string * ss;
+	char * retstring;
+	
+	ss = new_safe_string(256);
+	if ( !ss )
+		return NULL;
+
+	print_literal(ss,"(" /*)*/);
+	print_whsp(ss);
+
+	print_numericoid(ss, mru->mru_oid);
+	print_whsp(ss);
+
+	if ( mru->mru_names ) {
+		print_literal(ss,"NAME");
+		print_qdescrs(ss,mru->mru_names);
+	}
+
+	if ( mru->mru_desc ) {
+		print_literal(ss,"DESC");
+		print_qdstring(ss,mru->mru_desc);
+	}
+
+	if ( mru->mru_obsolete == LDAP_SCHEMA_YES ) {
+		print_literal(ss, "OBSOLETE");
+		print_whsp(ss);
+	}
+
+	if ( mru->mru_applies_oids ) {
+		print_literal(ss,"APPLIES");
+		print_whsp(ss);
+		print_oids(ss, mru->mru_applies_oids);
+		print_whsp(ss);
+	}
+
+	print_whsp(ss);
+
+	print_extensions(ss, mru->mru_extensions);
+
+	print_literal(ss,/*(*/")");
+
+	retstring = LDAP_STRDUP(safe_string_val(ss));
+	safe_string_free(ss);
+	return(retstring);
+}
+
 char *
 ldap_objectclass2str( const LDAPObjectClass * oc )
 {
@@ -677,7 +736,7 @@ parse_whsp(const char **sp)
  */
 
 /* Parse a sequence of dot-separated decimal strings */
-static char *
+char *
 parse_numericoid(const char **sp, int *code, const int flags)
 {
 	char * res;
@@ -1342,6 +1401,196 @@ ldap_str2matchingrule( const char * s, int * code, const char ** errp, const int
 	}
 }
 
+void
+ldap_matchingruleuse_free( LDAPMatchingRuleUse * mru )
+{
+	LDAP_FREE(mru->mru_oid);
+	LDAP_VFREE(mru->mru_names);
+	LDAP_FREE(mru->mru_desc);
+	LDAP_VFREE(mru->mru_applies_oids);
+	free_extensions(mru->mru_extensions);
+	LDAP_FREE(mru);
+}
+
+LDAPMatchingRuleUse *
+ldap_str2matchingruleuse( const char * s, int * code, const char ** errp, const int flags )
+{
+	int kind;
+	const char * ss = s;
+	char * sval;
+	int seen_name = 0;
+	int seen_desc = 0;
+	int seen_obsolete = 0;
+	int seen_applies = 0;
+	LDAPMatchingRuleUse * mru;
+	char ** ext_vals;
+	const char * savepos;
+
+	if ( !s ) {
+		*code = LDAP_SCHERR_EMPTY;
+		*errp = "";
+		return NULL;
+	}
+
+	*errp = s;
+	mru = LDAP_CALLOC(1,sizeof(LDAPMatchingRuleUse));
+
+	if ( !mru ) {
+		*code = LDAP_SCHERR_OUTOFMEM;
+		return NULL;
+	}
+
+	kind = get_token(&ss,&sval);
+	if ( kind != TK_LEFTPAREN ) {
+		*code = LDAP_SCHERR_NOLEFTPAREN;
+		LDAP_FREE(sval);
+		ldap_matchingruleuse_free(mru);
+		return NULL;
+	}
+
+	parse_whsp(&ss);
+	savepos = ss;
+	mru->mru_oid = parse_numericoid(&ss,code,flags);
+	if ( !mru->mru_oid ) {
+		if ( flags & LDAP_SCHEMA_ALLOW_NO_OID ) {
+			/* Backtracking */
+			ss = savepos;
+			kind = get_token(&ss,&sval);
+			if ( kind == TK_BAREWORD ) {
+				if ( !strcmp(sval, "NAME") ||
+				     !strcmp(sval, "DESC") ||
+				     !strcmp(sval, "OBSOLETE") ||
+				     !strcmp(sval, "APPLIES") ||
+				     !strncmp(sval, "X-", 2) ) {
+					/* Missing OID, backtrack */
+					ss = savepos;
+				} else {
+					/* Non-numerical OID, ignore */
+				}
+			}
+			LDAP_FREE(sval);
+		} else {
+			*errp = ss;
+			ldap_matchingruleuse_free(mru);
+			return NULL;
+		}
+	}
+	parse_whsp(&ss);
+
+	/*
+	 * Beyond this point we will be liberal and accept the items
+	 * in any order.
+	 */
+	while (1) {
+		kind = get_token(&ss,&sval);
+		switch (kind) {
+		case TK_EOS:
+			*code = LDAP_SCHERR_NORIGHTPAREN;
+			*errp = ss;
+			ldap_matchingruleuse_free(mru);
+			return NULL;
+		case TK_RIGHTPAREN:
+			return mru;
+		case TK_BAREWORD:
+			if ( !strcmp(sval,"NAME") ) {
+				LDAP_FREE(sval);
+				if ( seen_name ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return(NULL);
+				}
+				seen_name = 1;
+				mru->mru_names = parse_qdescrs(&ss,code);
+				if ( !mru->mru_names ) {
+					if ( *code != LDAP_SCHERR_OUTOFMEM )
+						*code = LDAP_SCHERR_BADNAME;
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return NULL;
+				}
+			} else if ( !strcmp(sval,"DESC") ) {
+				LDAP_FREE(sval);
+				if ( seen_desc ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return(NULL);
+				}
+				seen_desc = 1;
+				parse_whsp(&ss);
+				kind = get_token(&ss,&sval);
+				if ( kind != TK_QDSTRING ) {
+					*code = LDAP_SCHERR_UNEXPTOKEN;
+					*errp = ss;
+					LDAP_FREE(sval);
+					ldap_matchingruleuse_free(mru);
+					return NULL;
+				}
+				mru->mru_desc = sval;
+				parse_whsp(&ss);
+			} else if ( !strcmp(sval,"OBSOLETE") ) {
+				LDAP_FREE(sval);
+				if ( seen_obsolete ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return(NULL);
+				}
+				seen_obsolete = 1;
+				mru->mru_obsolete = LDAP_SCHEMA_YES;
+				parse_whsp(&ss);
+			} else if ( !strcmp(sval,"APPLIES") ) {
+				LDAP_FREE(sval);
+				if ( seen_applies ) {
+					*code = LDAP_SCHERR_DUPOPT;
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return(NULL);
+				}
+				seen_applies = 1;
+				mru->mru_applies_oids = parse_oids(&ss,
+							     code,
+							     flags);
+				if ( !mru->mru_applies_oids ) {
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return NULL;
+				}
+			} else if ( sval[0] == 'X' && sval[1] == '-' ) {
+				/* Should be parse_qdstrings */
+				ext_vals = parse_qdescrs(&ss, code);
+				if ( !ext_vals ) {
+					*errp = ss;
+					ldap_matchingruleuse_free(mru);
+					return NULL;
+				}
+				if ( add_extension(&mru->mru_extensions,
+						    sval, ext_vals) ) {
+					*code = LDAP_SCHERR_OUTOFMEM;
+					*errp = ss;
+					LDAP_FREE(sval);
+					ldap_matchingruleuse_free(mru);
+					return NULL;
+				}
+			} else {
+				*code = LDAP_SCHERR_UNEXPTOKEN;
+				*errp = ss;
+				LDAP_FREE(sval);
+				ldap_matchingruleuse_free(mru);
+				return NULL;
+			}
+			break;
+		default:
+			*code = LDAP_SCHERR_UNEXPTOKEN;
+			*errp = ss;
+			LDAP_FREE(sval);
+			ldap_matchingruleuse_free(mru);
+			return NULL;
+		}
+	}
+}
+
 void
 ldap_attributetype_free(LDAPAttributeType * at)
 {
@@ -1409,7 +1658,9 @@ 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 ) )
+			    && (ss == savepos) ) {
 			/* Backtracking */
 			ss = savepos;
 			kind = get_token(&ss,&sval);
@@ -1429,8 +1680,13 @@ 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);
@@ -1575,15 +1831,38 @@ 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 ) {
+					kind = get_token(&ss,&sval);
+					if (kind == TK_BAREWORD)
+					{
+					    char *sp = strchr(sval, '{');
+					    at->at_syntax_oid = sval;
+					    if (sp)
+					    {
+						*sp++ = 0;
+					    	at->at_syntax_len = atoi(sp);
+						while ( LDAP_DIGIT(*sp) )
+							sp++;
+						if ( *sp != '}' ) {
+						    *code = LDAP_SCHERR_UNEXPTOKEN;
+						    *errp = ss;
+						    ldap_attributetype_free(at);
+						    return NULL;
+						}
+					    }
+					}
+				    } else {
 					*errp = ss;
 					ldap_attributetype_free(at);
 					return NULL;
+				    }
 				}
 				parse_whsp(&ss);
 			} else if ( !strcmp(sval,"SINGLE-VALUE") ) {
@@ -1732,6 +2011,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp, const int
 		*code = LDAP_SCHERR_OUTOFMEM;
 		return NULL;
 	}
+	oc->oc_kind = LDAP_SCHEMA_STRUCTURAL;
 
 	kind = get_token(&ss,&sval);
 	if ( kind != TK_LEFTPAREN ) {
@@ -1752,7 +2032,7 @@ ldap_str2objectclass( const char * s, int * code, const char ** errp, const int
 	savepos = ss;
 	oc->oc_oid = parse_numericoid(&ss,code,0);
 	if ( !oc->oc_oid ) {
-		if ( flags & LDAP_SCHEMA_ALLOW_ALL ) {
+		if ( (flags & LDAP_SCHEMA_ALLOW_ALL) && (ss == savepos) ) {
 			/* Backtracking */
 			ss = savepos;
 			kind = get_token(&ss,&sval);
@@ -1768,8 +2048,13 @@ 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);