diff options
Diffstat (limited to '')
-rw-r--r-- | servers/slapd/schemaparse.c | 400 |
1 files changed, 400 insertions, 0 deletions
diff --git a/servers/slapd/schemaparse.c b/servers/slapd/schemaparse.c new file mode 100644 index 0000000..a13c89c --- /dev/null +++ b/servers/slapd/schemaparse.c @@ -0,0 +1,400 @@ +/* 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; +} + |