GCOV - Varnish Cache


/*-
 * 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");
}

		varnish-cache/lib/libvarnish/vin.c
0		/*-
1		* Copyright (c) 2007-2010 Varnish Software AS
2		* All rights reserved.
3		*
4		* Author: Dag-Erling Smørgrav <des@des.no>
5		*
6		* SPDX-License-Identifier: BSD-2-Clause
7		*
8		* Redistribution and use in source and binary forms, with or without
9		* modification, are permitted provided that the following conditions
10		* are met:
11		* 1. Redistributions of source code must retain the above copyright
12		* notice, this list of conditions and the following disclaimer.
13		* 2. Redistributions in binary form must reproduce the above copyright
14		* notice, this list of conditions and the following disclaimer in the
15		* documentation and/or other materials provided with the distribution.
16		*
17		* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18		* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19		* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20		* ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
21		* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22		* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23		* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24		* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25		* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26		* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27		* SUCH DAMAGE.
28		*
29		* NB: also used in libvarnishapi
30		*/
31
32		#include "config.h"
33
34		#include <stdio.h>
35		#include <stdlib.h>
36		#include <string.h>
37
38		#include "vdef.h"
39
40		#include "vas.h"
41		#include "vin.h"
42		#include "vsb.h"
43
44		#define VARNISH_DEFAULT_REL_NAME "varnishd"
45
46		char *
47	126640	VIN_n_Arg(const char *n_arg)
48		{
49		struct vsb *vsb;
50		char *retval;
51
52	126640	vsb = VSB_new_auto();
53	126640	AN(vsb);
54	126640	if (n_arg == NULL \|\| n_arg[0] == '\0') {
55	80	VSB_cat(vsb, VARNISH_STATE_DIR);
56	80	VSB_cat(vsb, "/" VARNISH_DEFAULT_REL_NAME);
57	126640	} else if (n_arg[0] == '/') {
58	126520	VSB_cat(vsb, n_arg);
59	126520	} else {
60	40	VSB_cat(vsb, VARNISH_STATE_DIR);
61	40	VSB_cat(vsb, "/");
62	40	VSB_cat(vsb, n_arg);
63		}
64	126640	AZ(VSB_finish(vsb));
65
66	126640	retval = strdup(VSB_data(vsb));
67	126640	VSB_destroy(&vsb);
68	126640	return (retval);
69		}
70
71		void
72	40	VIN_DumpDefaults(void)
73		{
74	40	printf(" The default is taken from the ``VARNISH_DEFAULT_N`` "
75		"environment variable.\n\n");
76	40	printf(" Relative paths will be appended to ``%s``.\n\n",
77		VARNISH_STATE_DIR);
78	40	printf(" If neither ``VARNISH_DEFAULT_N`` nor ``-n`` are "
79		"present, the value is ``%s``.\n\n",
80		VARNISH_STATE_DIR "/" VARNISH_DEFAULT_REL_NAME);
81	40	printf(" Note: These defaults may be distribution specific.\n\n");
82	40	}