3 * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
4 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
7 * Copyright (c) 1993, 1994 Regents of the University of Michigan.
10 * Redistribution and use in source and binary forms are permitted
11 * provided that this notice is preserved and that due credit is given
12 * to the University of Michigan at Ann Arbor. The name of the University
13 * may not be used to endorse or promote products derived from this
14 * software without specific prior written permission. This software
15 * is provided ``as is'' without express or implied warranty.
17 * dsparse.c: parsing routines used by display template and search
18 * preference file library routines for LDAP clients.
20 * 7 March 1994 by Mark C Smith
26 #include <ac/stdlib.h>
28 #include <ac/string.h>
31 #ifdef HAVE_SYS_FILE_H
37 static int next_line LDAP_P(( char **bufp, ber_len_t *blenp, char **linep ));
38 static char *next_token LDAP_P(( char ** sp ));
42 ldap_int_next_line_tokens( char **bufp, ber_len_t *blenp, char ***toksp )
44 char *p, *line, *token, **toks;
49 if (( rc = next_line( bufp, blenp, &line )) <= 0 ) {
53 if (( toks = (char **)LDAP_CALLOC( 1, sizeof( char * ))) == NULL ) {
60 while (( token = next_token( &p )) != NULL ) {
61 if (( toks = (char **)LDAP_REALLOC( toks, ( tokcnt + 2 ) *
62 sizeof( char * ))) == NULL ) {
63 LBER_FREE( (char *)toks );
67 toks[ tokcnt ] = token;
68 toks[ ++tokcnt ] = NULL;
71 if ( tokcnt == 1 && strcasecmp( toks[ 0 ], "END" ) == 0 ) {
81 LBER_FREE( (char *)toks );
92 next_line( char **bufp, ber_len_t *blenp, char **linep )
94 char *linestart, *line, *p;
102 for ( linestart = p; plen > 0; ++p, --plen ) {
104 if ( plen > 1 && *(p+1) == '\n' ) {
112 if ( plen > 1 && *(p+1) == '\r' ) {
121 } while ( plen > 0 && ( *linestart == '#' || linestart + 1 == p ));
130 return( 0 ); /* end of file */
133 if (( line = LDAP_MALLOC( p - linestart )) == NULL ) {
135 return( -1 ); /* fatal error */
138 AC_MEMCPY( line, linestart, p - linestart );
139 line[ p - linestart - 1 ] = '\0';
141 return( strlen( line ));
146 next_token( char **sp )
149 char *p, *tokstart, *t;
151 if ( **sp == '\0' ) {
157 while ( LDAP_SPACE( (unsigned char) *p )) { /* skip leading white space */
172 if ( *p == '\0' || ( LDAP_SPACE( (unsigned char) *p ) && !in_quote )) {
176 *t++ = '\0'; /* end of token */
181 in_quote = !in_quote;
190 if ( t == tokstart ) {
194 return( LDAP_STRDUP( tokstart ));