openldap/servers/slapd/oidm.c

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/* schemaparse.c - routines to parse config file objectclass definitions */
/* $OpenLDAP$ */
/*
2003-01-04 04:20:47 +08:00
* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
#include "portable.h"
#include <stdio.h>
#include <ac/ctype.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
static OidMacro *om_list = NULL;
/* Replace an OID Macro invocation with its full numeric OID.
* If the macro is used with "macroname:suffix" append ".suffix"
* to the expansion.
*/
char *
oidm_find(char *oid)
{
OidMacro *om;
/* OID macros must start alpha */
if ( OID_LEADCHAR( *oid ) ) {
return oid;
}
for (om = om_list; om; om=om->som_next) {
char **names = om->som_names;
if( names == NULL ) {
continue;
}
for( ; *names != NULL ; names++ ) {
int pos = dscompare(*names, oid, ':');
if( pos ) {
int suflen = strlen(oid + pos);
char *tmp = SLAP_MALLOC( om->som_oid.bv_len
+ suflen + 1);
if( tmp == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR,
"oidm_find: SLAP_MALLOC failed", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY,
"oidm_find: SLAP_MALLOC failed", 0, 0, 0 );
#endif
return NULL;
}
strcpy(tmp, om->som_oid.bv_val);
if( suflen ) {
suflen = om->som_oid.bv_len;
tmp[suflen++] = '.';
strcpy(tmp+suflen, oid+pos+1);
}
return tmp;
}
}
}
return NULL;
}
void
oidm_destroy()
{
OidMacro *om, *n;
for (om = om_list; om; om = n) {
n = om->som_next;
ldap_charray_free(om->som_names);
free(om->som_oid.bv_val);
free(om);
}
}
int
parse_oidm(
const char *fname,
int lineno,
int argc,
char **argv
)
{
char *oid;
OidMacro *om;
if (argc != 3) {
fprintf( stderr, "%s: line %d: too many arguments\n",
fname, lineno );
usage: fprintf( stderr, "\tObjectIdentifier <name> <oid>\n");
return 1;
}
oid = oidm_find( argv[1] );
if( oid != NULL ) {
fprintf( stderr,
"%s: line %d: "
"ObjectIdentifier \"%s\" previously defined \"%s\"",
fname, lineno, argv[1], oid );
return 1;
}
om = (OidMacro *) SLAP_MALLOC( sizeof(OidMacro) );
if( om == NULL ) {
#ifdef NEW_LOGGING
LDAP_LOG( OPERATION, ERR, "parse_oidm: SLAP_MALLOC failed", 0, 0, 0 );
#else
Debug( LDAP_DEBUG_ANY, "parse_oidm: SLAP_MALLOC failed", 0, 0, 0 );
#endif
return 1;
}
om->som_names = NULL;
ldap_charray_add( &om->som_names, argv[1] );
om->som_oid.bv_val = oidm_find( argv[2] );
if (!om->som_oid.bv_val) {
fprintf( stderr, "%s: line %d: OID %s not recognized\n",
fname, lineno, argv[2] );
goto usage;
}
if (om->som_oid.bv_val == argv[2]) {
om->som_oid.bv_val = ch_strdup( argv[2] );
}
om->som_oid.bv_len = strlen( om->som_oid.bv_val );
om->som_next = om_list;
om_list = om;
return 0;
}