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/*-
* Copyright (c) 2007-2010 Varnish Software AS
* All rights reserved.
*
* Author: Dag-Erling Smørgrav <des@des.no>
*
* SPDX-License-Identifier: BSD-2-Clause
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* NB: also used in libvarnishapi
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "vdef.h"
#include "vas.h"
#include "vin.h"
#include "vsb.h"
#define VARNISH_DEFAULT_REL_NAME "varnishd"
char *
VIN_n_Arg(const char *n_arg)
{
struct vsb *vsb;
char *retval;
vsb = VSB_new_auto();
AN(vsb);
if (n_arg == NULL || n_arg[0] == '\0') {
VSB_cat(vsb, VARNISH_STATE_DIR);
VSB_cat(vsb, "/" VARNISH_DEFAULT_REL_NAME);
} else if (n_arg[0] == '/') {
VSB_cat(vsb, n_arg);
} else {
VSB_cat(vsb, VARNISH_STATE_DIR);
VSB_cat(vsb, "/");
VSB_cat(vsb, n_arg);
}
AZ(VSB_finish(vsb));
retval = strdup(VSB_data(vsb));
VSB_destroy(&vsb);
return (retval);
}
void
VIN_DumpDefaults(void)
{
printf(" The default is taken from the ``VARNISH_DEFAULT_N`` "
"environment variable.\n\n");
printf(" Relative paths will be appended to ``%s``.\n\n",
VARNISH_STATE_DIR);
printf(" If neither ``VARNISH_DEFAULT_N`` nor ``-n`` are "
"present, the value is ``%s``.\n\n",
VARNISH_STATE_DIR "/" VARNISH_DEFAULT_REL_NAME);
printf(" Note: These defaults may be distribution specific.\n\n");
}
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