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-rw-r--r--servers/slapd/schemaparse.c400
1 files changed, 400 insertions, 0 deletions
diff --git a/servers/slapd/schemaparse.c b/servers/slapd/schemaparse.c
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+++ b/servers/slapd/schemaparse.c
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+/* schemaparse.c - routines to parse config file objectclass definitions */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2022 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/ctype.h>
+#include <ac/string.h>
+#include <ac/socket.h>
+
+#include "slap.h"
+#include "ldap_schema.h"
+#include "slap-config.h"
+
+static void oc_usage(void);
+static void at_usage(void);
+
+static char *const err2text[] = {
+ "Success",
+ "Out of memory",
+ "ObjectClass not found",
+ "user-defined ObjectClass includes operational attributes",
+ "user-defined ObjectClass has inappropriate SUPerior",
+ "Duplicate objectClass",
+ "Inconsistent duplicate objectClass",
+ "AttributeType not found",
+ "AttributeType inappropriate matching rule",
+ "AttributeType inappropriate USAGE",
+ "AttributeType inappropriate SUPerior",
+ "AttributeType SYNTAX or SUPerior required",
+ "Duplicate attributeType",
+ "Inconsistent duplicate attributeType",
+ "MatchingRule not found",
+ "MatchingRule incomplete",
+ "Duplicate matchingRule",
+ "Syntax not found",
+ "Duplicate ldapSyntax",
+ "Superior syntax not found",
+ "Substitute syntax not specified",
+ "Substitute syntax not found",
+ "OID or name required",
+ "Qualifier not supported",
+ "Invalid NAME",
+ "OID could not be expanded",
+ "Duplicate Content Rule",
+ "Content Rule not for STRUCTURAL object class",
+ "Content Rule AUX contains inappropriate object class",
+ "Content Rule attribute type list contains duplicate",
+ NULL
+};
+
+char *
+scherr2str(int code)
+{
+ if ( code < 0 || SLAP_SCHERR_LAST <= code ) {
+ return "Unknown error";
+ } else {
+ return err2text[code];
+ }
+}
+
+/* check schema descr validity */
+int slap_valid_descr( const char *descr )
+{
+ int i=0;
+
+ if( !DESC_LEADCHAR( descr[i] ) ) {
+ return 0;
+ }
+
+ while( descr[++i] ) {
+ if( !DESC_CHAR( descr[i] ) ) {
+ return 0;
+ }
+ }
+
+ return 1;
+}
+
+
+/* OID Macros */
+
+/* String compare with delimiter check. Return 0 if not
+ * matched, otherwise return length matched.
+ */
+int
+dscompare(const char *s1, const char *s2, char delim)
+{
+ const char *orig = s1;
+ while (*s1++ == *s2++)
+ if (!s1[-1]) break;
+ --s1;
+ --s2;
+ if (!*s1 && (!*s2 || *s2 == delim))
+ return s1 - orig;
+ return 0;
+}
+
+static void
+cr_usage( void )
+{
+ fprintf( stderr,
+ "DITContentRuleDescription = \"(\" whsp\n"
+ " numericoid whsp ; StructuralObjectClass identifier\n"
+ " [ \"NAME\" qdescrs ]\n"
+ " [ \"DESC\" qdstring ]\n"
+ " [ \"OBSOLETE\" whsp ]\n"
+ " [ \"AUX\" oids ] ; Auxiliary ObjectClasses\n"
+ " [ \"MUST\" oids ] ; AttributeTypes\n"
+ " [ \"MAY\" oids ] ; AttributeTypes\n"
+ " [ \"NOT\" oids ] ; AttributeTypes\n"
+ " whsp \")\"\n" );
+}
+
+int
+parse_cr(
+ struct config_args_s *c,
+ ContentRule **scr )
+{
+ LDAPContentRule *cr;
+ int code;
+ const char *err;
+ char *line = strchr( c->line, '(' );
+
+ cr = ldap_str2contentrule( line, &code, &err, LDAP_SCHEMA_ALLOW_ALL );
+ if ( !cr ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: %s before %s",
+ c->argv[0], ldap_scherr2str( code ), err );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ cr_usage();
+ return 1;
+ }
+
+ if ( cr->cr_oid == NULL ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: OID is missing",
+ c->argv[0] );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ cr_usage();
+ code = 1;
+ goto done;
+ }
+
+ code = cr_add( cr, 1, scr, &err );
+ if ( code ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: %s: \"%s\"",
+ c->argv[0], scherr2str(code), err);
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ code = 1;
+ goto done;
+ }
+
+done:;
+ if ( code ) {
+ ldap_contentrule_free( cr );
+
+ } else {
+ ldap_memfree( cr );
+ }
+
+ return code;
+}
+
+int
+parse_oc(
+ struct config_args_s *c,
+ ObjectClass **soc,
+ ObjectClass *prev )
+{
+ LDAPObjectClass *oc;
+ int code;
+ const char *err;
+ char *line = strchr( c->line, '(' );
+
+ oc = ldap_str2objectclass(line, &code, &err, LDAP_SCHEMA_ALLOW_ALL );
+ if ( !oc ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: %s before %s",
+ c->argv[0], ldap_scherr2str( code ), err );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ oc_usage();
+ return 1;
+ }
+
+ if ( oc->oc_oid == NULL ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: OID is missing",
+ c->argv[0] );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ oc_usage();
+ code = 1;
+ goto done;
+ }
+
+ code = oc_add( oc, 1, soc, prev, &err );
+ if ( code ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: %s: \"%s\"",
+ c->argv[0], scherr2str(code), err);
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ code = 1;
+ goto done;
+ }
+
+done:;
+ if ( code ) {
+ ldap_objectclass_free( oc );
+
+ } else {
+ ldap_memfree( oc );
+ }
+
+ return code;
+}
+
+static void
+oc_usage( void )
+{
+ fprintf( stderr,
+ "ObjectClassDescription = \"(\" whsp\n"
+ " numericoid whsp ; ObjectClass identifier\n"
+ " [ \"NAME\" qdescrs ]\n"
+ " [ \"DESC\" qdstring ]\n"
+ " [ \"OBSOLETE\" whsp ]\n"
+ " [ \"SUP\" oids ] ; Superior ObjectClasses\n"
+ " [ ( \"ABSTRACT\" / \"STRUCTURAL\" / \"AUXILIARY\" ) whsp ]\n"
+ " ; default structural\n"
+ " [ \"MUST\" oids ] ; AttributeTypes\n"
+ " [ \"MAY\" oids ] ; AttributeTypes\n"
+ " whsp \")\"\n" );
+}
+
+static void
+at_usage( void )
+{
+ fprintf( stderr, "%s%s%s",
+ "AttributeTypeDescription = \"(\" whsp\n"
+ " numericoid whsp ; AttributeType identifier\n"
+ " [ \"NAME\" qdescrs ] ; name used in AttributeType\n"
+ " [ \"DESC\" qdstring ] ; description\n"
+ " [ \"OBSOLETE\" whsp ]\n"
+ " [ \"SUP\" woid ] ; derived from this other\n"
+ " ; AttributeType\n",
+ " [ \"EQUALITY\" woid ] ; Matching Rule name\n"
+ " [ \"ORDERING\" woid ] ; Matching Rule name\n"
+ " [ \"SUBSTR\" woid ] ; Matching Rule name\n"
+ " [ \"SYNTAX\" whsp noidlen whsp ] ; see section 4.3\n"
+ " [ \"SINGLE-VALUE\" whsp ] ; default multi-valued\n"
+ " [ \"COLLECTIVE\" whsp ] ; default not collective\n",
+ " [ \"NO-USER-MODIFICATION\" whsp ]; default user modifiable\n"
+ " [ \"USAGE\" whsp AttributeUsage ]; default userApplications\n"
+ " ; userApplications\n"
+ " ; directoryOperation\n"
+ " ; distributedOperation\n"
+ " ; dSAOperation\n"
+ " whsp \")\"\n");
+}
+
+int
+parse_at(
+ struct config_args_s *c,
+ AttributeType **sat,
+ AttributeType *prev )
+{
+ LDAPAttributeType *at;
+ int code;
+ const char *err;
+ char *line = strchr( c->line, '(' );
+
+ at = ldap_str2attributetype( line, &code, &err, LDAP_SCHEMA_ALLOW_ALL );
+ if ( !at ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: %s before %s",
+ c->argv[0], ldap_scherr2str(code), err );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ at_usage();
+ return 1;
+ }
+
+ if ( at->at_oid == NULL ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: OID is missing",
+ c->argv[0] );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ at_usage();
+ code = 1;
+ goto done;
+ }
+
+ /* operational attributes should be defined internally */
+ if ( at->at_usage ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: \"%s\" is operational",
+ c->argv[0], at->at_oid );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ code = 1;
+ goto done;
+ }
+
+ code = at_add( at, 1, sat, prev, &err);
+ if ( code ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: %s: \"%s\"",
+ c->argv[0], scherr2str(code), err);
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ code = 1;
+ goto done;
+ }
+
+done:;
+ if ( code ) {
+ ldap_attributetype_free( at );
+
+ } else {
+ ldap_memfree( at );
+ }
+
+ return code;
+}
+
+static void
+syn_usage( void )
+{
+ fprintf( stderr, "%s",
+ "SyntaxDescription = \"(\" whsp\n"
+ " numericoid whsp ; object identifier\n"
+ " [ whsp \"DESC\" whsp qdstring ] ; description\n"
+ " extensions whsp \")\" ; extensions\n"
+ " whsp \")\"\n");
+}
+
+int
+parse_syn(
+ struct config_args_s *c,
+ Syntax **ssyn,
+ Syntax *prev )
+{
+ LDAPSyntax *syn;
+ slap_syntax_defs_rec def = { 0 };
+ int code;
+ const char *err;
+ char *line = strchr( c->line, '(' );
+
+ syn = ldap_str2syntax( line, &code, &err, LDAP_SCHEMA_ALLOW_ALL );
+ if ( !syn ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: %s before %s",
+ c->argv[0], ldap_scherr2str(code), err );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ syn_usage();
+ return 1;
+ }
+
+ if ( syn->syn_oid == NULL ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: OID is missing",
+ c->argv[0] );
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ syn_usage();
+ code = 1;
+ goto done;
+ }
+
+ code = syn_add( syn, 1, &def, ssyn, prev, &err );
+ if ( code ) {
+ snprintf( c->cr_msg, sizeof( c->cr_msg ), "%s: %s: \"%s\"",
+ c->argv[0], scherr2str(code), err);
+ Debug( LDAP_DEBUG_CONFIG|LDAP_DEBUG_NONE,
+ "%s %s\n", c->log, c->cr_msg );
+ code = 1;
+ goto done;
+ }
+
+done:;
+ if ( code ) {
+ ldap_syntax_free( syn );
+
+ } else {
+ ldap_memfree( syn );
+ }
+
+ return code;
+}
+
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-06 22:57:47 +0000