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/* $OpenBSD: mkpath.c,v 1.4 2014/05/20 01:25:23 guenther Exp $ */ |
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/* |
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* Copyright (c) 1983, 1992, 1993 |
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* The Regents of the University of California. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. Neither the name of the University nor the names of its contributors |
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* may be used to endorse or promote products derived from this software |
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* without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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*/ |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <err.h> |
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#include <errno.h> |
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#include <string.h> |
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#include "common.h" |
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#include "util.h" |
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/* Code taken directly from mkdir(1). |
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* mkpath -- create directories. |
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* path - path |
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*/ |
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int |
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mkpath(char *path) |
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{ |
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struct stat sb; |
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char *slash; |
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int done = 0; |
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slash = path; |
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while (!done) { |
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slash += strspn(slash, "/"); |
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slash += strcspn(slash, "/"); |
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done = (*slash == '\0'); |
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*slash = '\0'; |
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if (stat(path, &sb)) { |
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if (errno != ENOENT || (mkdir(path, 0777) && |
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errno != EEXIST)) { |
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warn("%s", path); |
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return (-1); |
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} |
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} else if (!S_ISDIR(sb.st_mode)) { |
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warnc(ENOTDIR, "%s", path); |
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return (-1); |
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} |
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*slash = '/'; |
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} |
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return (0); |
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} |
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