diff options
Diffstat (limited to 'file_cmds/mkdir/mkdir.c')
| -rw-r--r-- | file_cmds/mkdir/mkdir.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/file_cmds/mkdir/mkdir.c b/file_cmds/mkdir/mkdir.c new file mode 100644 index 0000000..8aede86 --- /dev/null +++ b/file_cmds/mkdir/mkdir.c @@ -0,0 +1,144 @@ +/* + * Copyright (c) 1983, 1992, 1993 + * The 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. + */ + +#include <sys/cdefs.h> +#ifndef lint +__used static char const copyright[] = +"@(#) Copyright (c) 1983, 1992, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)mkdir.c 8.2 (Berkeley) 1/25/94"; +#endif +#endif /* not lint */ +#include <sys/cdefs.h> +__RCSID("$FreeBSD: src/bin/mkdir/mkdir.c,v 1.26 2002/06/30 05:13:54 obrien Exp $"); + +#include <sys/types.h> +#include <sys/stat.h> + +#include <err.h> +#include <errno.h> +#include <libgen.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sysexits.h> +#include <unistd.h> + +static void usage(void); + +int vflag; + +int +main(int argc, char *argv[]) +{ + int ch, exitval, success, pflag; + mode_t omode, *set = (mode_t *)NULL; + char *mode; + + pflag = 0; + mode = NULL; + while ((ch = getopt(argc, argv, "m:pv")) != -1) + switch(ch) { + case 'm': + mode = optarg; + break; + case 'p': + pflag = 1; + break; + case 'v': + vflag = 1; + break; + case '?': + default: + usage(); + } + +// argc -= optind; + argv += optind; + if (argv[0] == NULL) + usage(); + + if (mode == NULL) { + omode = S_IRWXU | S_IRWXG | S_IRWXO; + } else { + if ((set = setmode(mode)) == NULL) + errx(1, "invalid file mode: %s", mode); + omode = getmode(set, S_IRWXU | S_IRWXG | S_IRWXO); + free(set); + } + + for (exitval = 0; *argv != NULL; ++argv) { + success = 1; + if (pflag) { + int status = mkpath_np(*argv, omode); + if (status && status != EEXIST) { + warnc(status, "%s", *argv); + success = 0; + } + } else if (mkdir(*argv, omode) < 0) { + if (errno == ENOTDIR || errno == ENOENT) + warn("%s", dirname(*argv)); + else + warn("%s", *argv); + success = 0; + } else if (vflag) + (void)printf("mkdir: created directory '%s'\n", *argv); + + if (!success) + exitval = 1; + /* + * The mkdir() and umask() calls both honor only the low + * nine bits, so if you try to set a mode including the + * sticky, setuid, setgid bits you lose them. Don't do + * this unless the user has specifically requested a mode, + * as chmod will (obviously) ignore the umask. + */ + if (success && mode != NULL && chmod(*argv, omode) == -1) { + warn("%s", *argv); + exitval = 1; + } + } + exit(exitval); +} + +void +usage(void) +{ + + (void)fprintf(stderr, "usage: mkdir [-pv] [-m mode] directory ...\n"); + exit (EX_USAGE); +} |