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/* $OpenLDAP: pkg/ldap/libraries/libldap/friendly.c,v 1.13.8.4 2002/01/04 20:38:20 kurt Exp $ */
/*
* Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* Portions
* Copyright (c) 1990 Regents of the University of Michigan.
* All rights reserved.
*
* friendly.c
*/
#include "portable.h"
#include <stdio.h>
#include <ac/stdlib.h>
#include <ac/errno.h>
#include <ac/socket.h>
#include <ac/string.h>
#include <ac/time.h>
#include "ldap-int.h"
char *
ldap_friendly_name(
LDAP_CONST char *filename,
/* LDAP_CONST */ char *uname,
LDAPFriendlyMap **map )
{
int i, entries;
FILE *fp;
char *s;
char buf[BUFSIZ];
if ( map == NULL ) {
errno = EINVAL;
return( uname );
}
if ( *map == NULL ) {
if ( (fp = fopen( filename, "r" )) == NULL )
return( uname );
entries = 0;
while ( fgets( buf, sizeof(buf), fp ) != NULL ) {
if ( buf[0] != '#' )
entries++;
}
rewind( fp );
if ( (*map = (LDAPFriendlyMap *) LDAP_MALLOC( (entries + 1) *
sizeof(LDAPFriendlyMap) )) == NULL ) {
fclose( fp );
return( uname );
}
i = 0;
while ( fgets( buf, sizeof(buf), fp ) != NULL && i < entries ) {
if ( buf[0] == '#' )
continue;
if ( (s = strchr( buf, '\n' )) != NULL )
*s = '\0';
if ( (s = strchr( buf, '\t' )) == NULL )
continue;
*s++ = '\0';
if ( *s == '"' ) {
int esc = 0, found = 0;
for ( ++s; *s && !found; s++ ) {
switch ( *s ) {
case '\\':
esc = 1;
break;
case '"':
if ( !esc )
found = 1;
/* FALL */
default:
esc = 0;
break;
}
}
}
(*map)[i].lf_unfriendly = LDAP_STRDUP( buf );
(*map)[i].lf_friendly = LDAP_STRDUP( s );
i++;
}
fclose( fp );
(*map)[i].lf_unfriendly = NULL;
}
for ( i = 0; (*map)[i].lf_unfriendly != NULL; i++ ) {
if ( strcasecmp( uname, (*map)[i].lf_unfriendly ) == 0 )
return( (*map)[i].lf_friendly );
}
return( uname );
}
void
ldap_free_friendlymap( LDAPFriendlyMap **map )
{
LDAPFriendlyMap* pF = *map;
if ( pF == NULL )
return;
while ( pF->lf_unfriendly )
{
LDAP_FREE( pF->lf_unfriendly );
LDAP_FREE( pF->lf_friendly );
pF++;
}
LDAP_FREE( *map );
*map = NULL;
}
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