diff options
Diffstat (limited to 'bin/mkdir')
| -rw-r--r-- | bin/mkdir/Makefile | 5 | ||||
| -rw-r--r-- | bin/mkdir/mkdir.1 | 92 | ||||
| -rw-r--r-- | bin/mkdir/mkdir.c | 169 |
3 files changed, 266 insertions, 0 deletions
diff --git a/bin/mkdir/Makefile b/bin/mkdir/Makefile new file mode 100644 index 0000000..88521b1 --- /dev/null +++ b/bin/mkdir/Makefile @@ -0,0 +1,5 @@ +# @(#)Makefile 8.1 (Berkeley) 5/31/93 + +PROG= mkdir + +.include <bsd.prog.mk> diff --git a/bin/mkdir/mkdir.1 b/bin/mkdir/mkdir.1 new file mode 100644 index 0000000..f38a5dc --- /dev/null +++ b/bin/mkdir/mkdir.1 @@ -0,0 +1,92 @@ +.\" Copyright (c) 1989, 1990, 1993 +.\" The Regents of the University of California. All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the Institute of Electrical and Electronics Engineers, Inc. +.\" +.\" 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. +.\" +.\" @(#)mkdir.1 8.2 (Berkeley) 1/25/94 +.\" +.Dd January 25, 1994 +.Dt MKDIR 1 +.Os +.Sh NAME +.Nm mkdir +.Nd make directories +.Sh SYNOPSIS +.Nm mkdir +.Op Fl p +.Op Fl m Ar mode +.Ar directory_name ... +.Sh DESCRIPTION +.Nm Mkdir +creates the directories named as operands, in the order specified, +using mode +.Li rwxrwxrwx (\&0777) +as modified by the current +.Xr umask 2 . +.Pp +The options are as follows: +.Pp +.Bl -tag -width indent +.It Fl m +Set the file permission bits of the final created directory to +the specified mode. +The mode argument can be in any of the formats specified to the +.Xr chmod 1 +command. +If a symbolic mode is specified, the operation characters +.Dq + +and +.Dq - +are interpreted relative to an initial mode of +.Dq a=rwx . +.It Fl p +Create intermediate directories as required. +If this option is not specified, the full path prefix of each +operand must already exist. +Intermediate directories are created with permission bits of +.Li rwxrwxrwx (\&0777) +as modified by the current umask, plus write and search +permission for the owner. +.El +.Pp +The user must have write permission in the parent directory. +.Pp +.Nm Mkdir +exits 0 if successful, and >0 if an error occurred. +.Sh SEE ALSO +.Xr rmdir 1 +.Sh STANDARDS +The +.Nm mkdir +utility is expected to be +.St -p1003.2 +compatible. diff --git a/bin/mkdir/mkdir.c b/bin/mkdir/mkdir.c new file mode 100644 index 0000000..32d45d5 --- /dev/null +++ b/bin/mkdir/mkdir.c @@ -0,0 +1,169 @@ +/* + * 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. + */ + +#ifndef lint +static char copyright[] = +"@(#) Copyright (c) 1983, 1992, 1993\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +static char sccsid[] = "@(#)mkdir.c 8.2 (Berkeley) 1/25/94"; +#endif /* not lint */ + +#include <sys/types.h> +#include <sys/stat.h> + +#include <err.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +int build __P((char *)); +void usage __P((void)); + +int +main(argc, argv) + int argc; + char *argv[]; +{ + int ch, exitval, oct, omode, pflag; + mode_t *set; + char *ep, *mode; + + pflag = 0; + mode = NULL; + while ((ch = getopt(argc, argv, "m:p")) != EOF) + switch(ch) { + case 'p': + pflag = 1; + break; + case 'm': + mode = optarg; + break; + case '?': + default: + usage(); + } + + argc -= optind; + argv += optind; + if (argv[0] == NULL) + usage(); + + if (mode == NULL) { + omode = S_IRWXU | S_IRWXG | S_IRWXO; + oct = 1; + } else if (*mode >= '0' && *mode <= '7') { + omode = (int)strtol(mode, &ep, 8); + if (omode < 0 || *ep) + errx(1, "invalid file mode: %s", mode); + oct = 1; + } else { + if ((set = setmode(mode)) == NULL) + errx(1, "invalid file mode: %s", mode); + oct = 0; + } + + for (exitval = 0; *argv != NULL; ++argv) { + if (pflag && build(*argv)) { + exitval = 1; + continue; + } + if (mkdir(*argv, oct ? + omode : getmode(set, S_IRWXU | S_IRWXG | S_IRWXO)) < 0) { + warn("%s", *argv); + exitval = 1; + } + } + exit(exitval); +} + +int +build(path) + char *path; +{ + struct stat sb; + mode_t numask, oumask; + int first; + char *p; + + p = path; + if (p[0] == '/') /* Skip leading '/'. */ + ++p; + for (first = 1;; ++p) { + if (p[0] == '\0' || p[0] == '/' && p[1] == '\0') + break; + if (p[0] != '/') + continue; + *p = '\0'; + if (first) { + /* + * POSIX 1003.2: + * For each dir operand that does not name an existing + * directory, effects equivalent to those cased by the + * following command shall occcur: + * + * mkdir -p -m $(umask -S),u+wx $(dirname dir) && + * mkdir [-m mode] dir + * + * We change the user's umask and then restore it, + * instead of doing chmod's. + */ + oumask = umask(0); + numask = oumask & ~(S_IWUSR | S_IXUSR); + (void)umask(numask); + first = 0; + } + if (stat(path, &sb)) { + if (errno != ENOENT || + mkdir(path, S_IRWXU | S_IRWXG | S_IRWXO) < 0) { + warn("%s", path); + return (1); + } + } + *p = '/'; + } + if (!first) + (void)umask(oumask); + return (0); +} + +void +usage() +{ + (void)fprintf(stderr, "usage: mkdir [-p] [-m mode] directory ...\n"); + exit (1); +} |
