openldap/servers/slapd/suffixalias.c
Kurt Zeilenga e2ee741ea8 Replace strdup() with ch_strdup() such that exit() will be called
if strdup fails.  This is better than not checking, but we should
add orderly shutdown.
1998-11-27 20:21:54 +00:00

55 lines
1.9 KiB
C

/*
* Copyright (c) 1998 Will Ballantyne, ITSD, Government of BC
* All rights reserved.
*
* Redistribution and use in source and binary forms are permitted
* provided that this notice is preserved and that due credit is given
* to ITSD, Government of BC. The name of ITSD
* may not be used to endorse or promote products derived from this
* software without specific prior written permission. This software
* is provided ``as is'' without express or implied warranty.
*/
#include "portable.h"
#include <stdio.h>
#include <string.h>
#include <ac/socket.h> /* Get struct sockaddr for slap.h */
#include "slap.h"
/*
* given a dn (or root part), return an aliased dn if any of the
* alias suffixes match
*/
char *suffixAlias (char *dn, Operation *op, Backend *be)
{
int i, dnLength;
dnLength = strlen ( dn );
op->o_suffix = NULL;
op->o_suffixAliased = NULL;
for ( i = 0;
be->be_suffixAlias != NULL && be->be_suffixAlias[i] != NULL;
i += 2) {
int aliasLength = strlen (be->be_suffixAlias[i]);
if (aliasLength > dnLength) {
continue;
}
if (!strcasecmp(be->be_suffixAlias[i],
dn + (dnLength - aliasLength))) {
char *oldDN = dn;
op->o_suffixAliased = ch_strdup ( be->be_suffixAlias[i] );
dn = ch_malloc ( (dnLength - aliasLength) +
strlen (be->be_suffixAlias[ i+1 ]) + 1);
strncpy (dn, oldDN, dnLength - aliasLength);
strcpy (dn + (dnLength - aliasLength), be->be_suffixAlias[ i+1 ]);
op->o_suffix = ch_strdup (dn);
Debug( LDAP_DEBUG_ARGS, "ALIAS: converted %s to %s", oldDN, dn, 0);
free (oldDN);
break;
}
}
return dn;
}