84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/*
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* $OpenBSD: mkpath.c,v 1.2 2005/06/20 07:14:06 otto Exp $
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* $DragonFly: src/usr.bin/patch/mkpath.c,v 1.1 2007/09/29 23:11:10 swildner Exp $
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* $NetBSD: mkpath.c,v 1.1 2008/09/19 18:33:34 joerg Exp $
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*/
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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/cdefs.h>
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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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int mkpath(char *);
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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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warnx("%s: %s", path, strerror(ENOTDIR));
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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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