Return to mkpath.c CVS log

Up to [local] / src / usr.bin / patch

Annotation of src/usr.bin/patch/mkpath.c, Revision 1.2

1.2     ! otto        1: /*     $OpenBSD: mkpath.c,v 1.1 2005/05/16 15:22:46 espie Exp $ */
1.1       espie       2: /*
                      3:  * Copyright (c) 1983, 1992, 1993
                      4:  *     The Regents of the University of California.  All rights reserved.
                      5:  *
                      6:  * Redistribution and use in source and binary forms, with or without
                      7:  * modification, are permitted provided that the following conditions
                      8:  * are met:
                      9:  * 1. Redistributions of source code must retain the above copyright
                     10:  *    notice, this list of conditions and the following disclaimer.
                     11:  * 2. Redistributions in binary form must reproduce the above copyright
                     12:  *    notice, this list of conditions and the following disclaimer in the
                     13:  *    documentation and/or other materials provided with the distribution.
                     14:  * 3. Neither the name of the University nor the names of its contributors
                     15:  *    may be used to endorse or promote products derived from this software
                     16:  *    without specific prior written permission.
                     17:  *
                     18:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     19:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     20:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     21:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     22:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     23:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     24:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     25:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     26:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     27:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     28:  * SUCH DAMAGE.
                     29:  */
                     30:
                     31: #include <sys/types.h>
                     32: #include <sys/stat.h>
                     33: #include <err.h>
                     34: #include <errno.h>
                     35: #include <string.h>
                     36:
                     37: /* Code taken directly from mkdir(1).
                     38:
                     39:  * mkpath -- create directories.
                     40:  *     path     - path
                     41:  */
                     42: int
1.2     ! otto       43: mkpath(char *path)
1.1       espie      44: {
                     45:        struct stat sb;
                     46:        char *slash;
                     47:        int done = 0;
                     48:
                     49:        slash = path;
                     50:
                     51:        while (!done) {
                     52:                slash += strspn(slash, "/");
                     53:                slash += strcspn(slash, "/");
                     54:
                     55:                done = (*slash == '\0');
                     56:                *slash = '\0';
                     57:
                     58:                if (stat(path, &sb)) {
1.2     ! otto       59:                        if (errno != ENOENT || (mkdir(path, 0777) &&
1.1       espie      60:                            errno != EEXIST)) {
                     61:                                warn("%s", path);
                     62:                                return (-1);
                     63:                        }
                     64:                } else if (!S_ISDIR(sb.st_mode)) {
                     65:                        warnx("%s: %s", path, strerror(ENOTDIR));
                     66:                        return (-1);
                     67:                }
                     68:
                     69:                *slash = '/';
                     70:        }
                     71:
                     72:        return (0);
                     73: }
                     74: