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Recode suffixAlias to implement simple check to see if part to aliased

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is at a DNSEPARATOR.  Moved DNSEPARATOR macro from dn.c to slap.h
This commit is contained in:
Kurt Zeilenga 1999-01-19 19:26:09 +00:00
parent 029069d84a
commit 0daa8c1f06
3 changed files with 31 additions and 15 deletions
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4
servers/slapd/dn.c
View file

@ -11,10 +11,6 @@
#include "slap.h"
#define DNSEPARATOR(c) (c == ',' || c == ';')
#define SEPARATOR(c) (c == ',' || c == ';' || c == '+')
#define SPACE(c) (c == ' ' || c == '\n')
#define NEEDSESCAPE(c) (c == '\\' || c == '"')
#define B4TYPE 0
#define INTYPE 1
#define B4EQUAL 2

5
servers/slapd/slap.h
View file

@ -43,6 +43,11 @@
#define MAXREMATCHES 10
#define DNSEPARATOR(c) ((c) == ',' || (c) == ';')
#define SEPARATOR(c) ((c) == ',' || (c) == ';' || (c) == '+')
#define SPACE(c) ((c) == ' ' || (c) == '\n')
#define NEEDSESCAPE(c) ((c) == '\\' || (c) == '"')
LDAP_BEGIN_DECL
extern int slap_debug;

37
servers/slapd/suffixalias.c
View file

@ -1,4 +1,10 @@
/*
* Copyright 1999 The OpenLDAP Foundation, All Rights Reserved.
*
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file in the top level
* directory of this package.
*/
/* Portions
* Copyright (c) 1998 Will Ballantyne, ITSD, Government of BC
* All rights reserved.
*
@ -18,7 +24,7 @@
#include "slap.h"
/*
* given a dn (or root part), return an aliased dn if any of the
* given a normalized uppercased dn (or root part), return an aliased dn if any of the
* alias suffixes match
*/
char *suffixAlias (char *dn, Operation *op, Backend *be)
@ -32,18 +38,27 @@ char *suffixAlias (char *dn, Operation *op, Backend *be)
be->be_suffixAlias != NULL && be->be_suffixAlias[i] != NULL;
i += 2) {
int aliasLength = strlen (be->be_suffixAlias[i]);
if (aliasLength > dnLength) {
continue;
}
int diff = dnLength - aliasLength;
if (!strcasecmp(be->be_suffixAlias[i],
dn + (dnLength - aliasLength))) {
if ( diff < 0 ) {
/* alias is longer than dn */
continue;
} else if ( diff > 0 ) {
if ( ! DNSEPARATOR(dn[diff-1]) ) {
/* boundary is not at a DN separator */
continue;
}
/* At a DN Separator */
/* XXX or an escaped separator... oh well */
}
if (!strcmp(be->be_suffixAlias[i], &dn[diff])) {
char *oldDN = dn;
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 ]);
Debug( LDAP_DEBUG_ARGS, "ALIAS: converted %s to %s", oldDN, dn, 0);
dn = ch_malloc( diff + strlen(be->be_suffixAlias[i+1]) + 1 );
strncpy( dn, oldDN, diff );
strcpy( &dn[diff], be->be_suffixAlias[i+1] );
Debug( LDAP_DEBUG_ARGS, "SuffixAlias: converted \"%s\" to \"%s\"",
oldDN, dn, 0);
free (oldDN);
break;
}