source: lib/libvarnishapi/instance.c @ 22edaa

Revision 22edaa, 2.0 KB checked in by Dag Erling Smørgrav <des@…>, 5 years ago (diff)

Revert r3072, which was a no-op.
Add "config.h" where it's missing.

git-svn-id:  http://www.varnish-cache.org/svn/trunk/varnish-cache@3336 d4fa192b-c00b-0410-8231-f00ffab90ce4

  • Property mode set to 100644
Line 
1/*-
2 * Copyright (c) 2007-2008 Linpro AS
3 * All rights reserved.
4 *
5 * Author: Dag-Erling Smørgrav <des@des.no>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $Id$
29 */
30
31#include "config.h"
32
33#include <errno.h>
34#include <stdio.h>
35#include <unistd.h>
36
37#include "varnishapi.h"
38
39int
40varnish_instance(const char *n_arg,
41    char *name, size_t namelen, char *dir, size_t dirlen)
42{
43        size_t len;
44
45        if (n_arg == NULL) {
46                if (gethostname(name, namelen) != 0)
47                        return (-1);
48        } else {
49                len = snprintf(name, namelen, "%s", n_arg);
50                if (len >= namelen) {
51                        errno = ENAMETOOLONG;
52                        return (-1);
53                }
54        }
55
56        if (*name == '/')
57                len = snprintf(dir, dirlen, "%s", name);
58        else
59                len = snprintf(dir, dirlen, "%s/%s", VARNISH_STATE_DIR, name);
60
61        if (len >= dirlen) {
62                errno = ENAMETOOLONG;
63                return (-1);
64        }
65        return (0);
66}
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