root/src/utils/noit_mkdir.c

Revision 5c424a983bd3d9507beb3c712ee41e141b8f6f28, 2.2 kB (checked in by Theo Schlossnagle <jesus@omniti.com>, 5 years ago)

what's this used for, dunno -- it's a secret

  • Property mode set to 100644
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1 /*
2  * Copyright (c) 2009, OmniTI Computer Consulting, Inc.
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are
7  * met:
8  *
9  *    * Redistributions of source code must retain the above copyright
10  *      notice, this list of conditions and the following disclaimer.
11  *    * Redistributions in binary form must reproduce the above
12  *      copyright notice, this list of conditions and the following
13  *      disclaimer in the documentation and/or other materials provided
14  *      with the distribution.
15  *    * Neither the name OmniTI Computer Consulting, Inc. nor the names
16  *      of its contributors may be used to endorse or promote products
17  *      derived from this software without specific prior written
18  *      permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
22  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
23  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
24  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
25  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
26  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
30  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32
33 #include "noit_config.h"
34 #include "utils/noit_mkdir.h"
35 #include "utils/noit_log.h"
36 #include "errno.h"
37
38 int mkdir_for_file(const char *file, mode_t m) {
39   char path[PATH_MAX], *eos;
40   int rv, len = strlen(file);
41
42   if(len == 0) {
43     errno = ENOENT;
44     return -1;
45   }
46   strlcpy(path, file, sizeof(path));
47   eos = path + len - 1;
48   while(eos > path && *eos != '/') eos--;
49   if(eos == path) {
50     errno = ENOENT;
51     return -1;
52   }
53   *eos = '\0';
54   rv = mkdir(path, m);
55   if(rv == 0) return 0;
56   if(errno == ENOENT) if(mkdir_for_file(path, m) != 0) return -1;
57   rv = mkdir(path, m);
58   return rv;
59 }
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