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https://git.openldap.org/openldap/openldap.git
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124 lines
2.1 KiB
C
124 lines
2.1 KiB
C
/* $OpenLDAP$ */
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/*
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* Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/* Portions
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* Copyright (c) 1990 Regents of the University of Michigan.
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* All rights reserved.
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*
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* friendly.c
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/stdlib.h>
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#include <ac/ctype.h>
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#include <ac/errno.h>
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#include <ac/socket.h>
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#include <ac/string.h>
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#include <ac/time.h>
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#include "ldap-int.h"
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char *
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ldap_friendly_name(
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LDAP_CONST char *filename,
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/* LDAP_CONST */ char *uname,
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LDAPFriendlyMap **map )
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{
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int i, entries;
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FILE *fp;
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char *s;
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char buf[BUFSIZ];
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if ( map == NULL ) {
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errno = EINVAL;
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return( uname );
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}
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if ( *map == NULL ) {
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if ( (fp = fopen( filename, "r" )) == NULL )
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return( uname );
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entries = 0;
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while ( fgets( buf, sizeof(buf), fp ) != NULL ) {
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if ( buf[0] != '#' )
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entries++;
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}
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rewind( fp );
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if ( (*map = (LDAPFriendlyMap *) LDAP_MALLOC( (entries + 1) *
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sizeof(LDAPFriendlyMap) )) == NULL ) {
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fclose( fp );
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return( uname );
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}
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i = 0;
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while ( fgets( buf, sizeof(buf), fp ) != NULL && i < entries ) {
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if ( buf[0] == '#' )
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continue;
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if ( (s = strchr( buf, '\n' )) != NULL )
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*s = '\0';
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if ( (s = strchr( buf, '\t' )) == NULL )
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continue;
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*s++ = '\0';
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if ( *s == '"' ) {
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int esc = 0, found = 0;
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for ( ++s; *s && !found; s++ ) {
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switch ( *s ) {
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case '\\':
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esc = 1;
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break;
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case '"':
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if ( !esc )
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found = 1;
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/* FALL */
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default:
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esc = 0;
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break;
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}
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}
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}
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(*map)[i].lf_unfriendly = LDAP_STRDUP( buf );
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(*map)[i].lf_friendly = LDAP_STRDUP( s );
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i++;
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}
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fclose( fp );
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(*map)[i].lf_unfriendly = NULL;
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}
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for ( i = 0; (*map)[i].lf_unfriendly != NULL; i++ ) {
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if ( strcasecmp( uname, (*map)[i].lf_unfriendly ) == 0 )
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return( (*map)[i].lf_friendly );
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}
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return( uname );
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}
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void
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ldap_free_friendlymap( LDAPFriendlyMap **map )
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{
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LDAPFriendlyMap* pF = *map;
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if ( pF == NULL )
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return;
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while ( pF->lf_unfriendly )
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{
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LDAP_FREE( pF->lf_unfriendly );
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LDAP_FREE( pF->lf_friendly );
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pF++;
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}
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LDAP_FREE( *map );
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*map = NULL;
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}
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