config.c revision 6a074c93c5dee390d8ca2377f42e55418f0a9eb3
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2007 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <stdlib.h>
#include <string.h>
#include "rtc.h"
#include "_conv.h"
#include "config_msg.h"
#define FEATSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
/*
* Ensure that Conv_config_feat_buf_t is large enough:
*
* FEATSZ is the real minimum size of the buffer required by conv_config_feat().
* However, Conv_config_feat_buf_t uses CONV_CONFIG_FEAT_BUFSIZE to set the
* buffer size. We do things this way because the definition of FEATSZ uses
* information that is not available in the environment of other programs
* that include the conv.h header file.
*/
#define REPORT_BUFSIZE FEATSZ
#include "report_bufsize.h"
#error "CONV_CONFIG_FEAT_BUFSIZE does not match FEATSZ"
#endif
/*
* String conversion routine for configuration file information.
*/
const char *
{
{ 0, 0 }
};
static CONV_EXPN_FIELD_ARG conv_arg = {
(void) conv_expn_field(&conv_arg, 0);
return ((const char *)config_feat_buf->buf);
}
#define FLAGSZ CONV_EXPN_FIELD_DEF_PREFIX_SIZE + \
/*
* Ensure that Conv_config_obj_buf_t is large enough:
*
* FLAGSZ is the real minimum size of the buffer required by conv_config_obj().
* However, Conv_config_obj_buf_t uses CONV_CONFIG_OBJ_BUFSIZE to set the
* buffer size. We do things this way because the definition of FLAGSZ uses
* information that is not available in the environment of other programs
* that include the conv.h header file.
*/
#define REPORT_BUFSIZE FLAGSZ
#include "report_bufsize.h"
#error "CONV_CONFIG_OBJ_BUFSIZE does not match FLAGSZ"
#endif
/*
* String conversion routine for object flags.
*/
const char *
{
{ 0, 0 }
};
static const char *leading_str_arr[2];
static CONV_EXPN_FIELD_ARG conv_arg = {
const char **lstr = leading_str_arr;
return (MSG_ORIG(MSG_GBL_NULL));
/*
* Print an alternative-optional object simply as optional.
*/
(RTC_OBJ_ALTER | RTC_OBJ_OPTINAL)) {
}
(void) conv_expn_field(&conv_arg, 0);
return ((const char *)config_obj_buf->buf);
}
/*
* Determine whether and old pathname exists within a search path string,
* but not "/lib". If so, add the new pathname before the old pathname. For
* example, convert:
*
* to:
*/
const char *
{
if (*ptr == ':') {
/*
* We've come to the end of a token within the string.
*/
/*
* If the old or new string checking is still
* enabled, we've found a match.
*/
if (chkold)
if (chknew)
}
/*
* If an old or new string hasn't yet been matched,
* re-enable the checking for either.
*/
if (curold == 0) {
chkold = 1;
}
if (curnew == 0) {
chknew = 1;
}
continue;
}
/*
* Determine if the current token matches the old or new string.
* If not, disable the checking for each string.
*/
chkold = 0;
chknew = 0;
}
/*
* We've come to the end of the string, if the old or new string
* checking is still enabled, we've found a match.
*/
if (chkold)
if (chknew)
}
/*
* If an old string hasn't been found, or it has and a new string has
* been found, return the original string.
*/
return (str);
else {
char *newstr;
/*
* Allocate a new string, enlarged to accommodate the new string
* that will be inserted, and an associated separator.
*/
return (str);
/* insertion point */
return (curstr);
}
}