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Diffstat (limited to 'bin/mkdir/mkdir.c')
| -rw-r--r-- | bin/mkdir/mkdir.c | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/bin/mkdir/mkdir.c b/bin/mkdir/mkdir.c new file mode 100644 index 000000000000..b824fdad1398 --- /dev/null +++ b/bin/mkdir/mkdir.c @@ -0,0 +1,142 @@ +/* + * Copyright (c) 1983 Regents of the University of California. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#ifndef lint +char copyright[] = +"@(#) Copyright (c) 1983 Regents of the University of California.\n\ + All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)mkdir.c 5.7 (Berkeley) 5/31/90"; +static char rcsid[] = "$Header: /a/cvs/386BSD/src/bin/mkdir/mkdir.c,v 1.2 1993/07/21 22:54:09 conklin Exp $"; +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/stat.h> +#include <errno.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> + +extern int errno; +extern void *setmode(); +extern mode_t getmode(); + +main(argc, argv) + int argc; + char **argv; +{ + int ch, exitval, pflag; + void *set; + mode_t mode, dir_mode; + + /* default file mode is a=rwx (777) with selected permissions + removed in accordance with the file mode creation mask. + For intermediate path name components, the mode is the default + modified by u+wx so that the subdirectories can always be + created. */ + mode = 0777 & ~umask(0); + dir_mode = mode | S_IWUSR | S_IXUSR; + + pflag = 0; + while ((ch = getopt(argc, argv, "pm:")) != EOF) + switch(ch) { + case 'p': + pflag = 1; + break; + case 'm': + if ((set = setmode(optarg)) == NULL) { + (void)fprintf(stderr, + "mkdir: invalid file mode.\n"); + exit(1); + } + mode = getmode (set, S_IRWXU | S_IRWXG | S_IRWXO); + break; + case '?': + default: + usage(); + } + + if (!*(argv += optind)) + usage(); + + for (exitval = 0; *argv; ++argv) { + if (pflag) + exitval |= build(*argv, mode, dir_mode); + else if (mkdir(*argv, mode) < 0) { + (void)fprintf(stderr, "mkdir: %s: %s\n", + *argv, strerror(errno)); + exitval = 1; + } + } + exit(exitval); +} + +/* + * build -- create directories. + * mode - file mode of terminal directory + * dir_mode - file mode of intermediate directories + */ +build(path, mode, dir_mode) + char *path; + mode_t mode; + mode_t dir_mode; +{ + register char *p; + struct stat sb; + int ch; + + for (p = path;; ++p) { + if (!*p || *p == '/') { + ch = *p; + *p = '\0'; + if (stat(path, &sb)) { + if (errno != ENOENT || mkdir(path, (ch) ? dir_mode : mode) < 0) { + (void)fprintf(stderr, "mkdir: %s: %s\n", + path, strerror(errno)); + return(1); + } + } + if (!(*p = ch)) + break; + } + } + return(0); +} + +usage() +{ + (void)fprintf(stderr, "usage: mkdir [-p] [-m mode] dirname ...\n"); + exit(1); +} |