From 5b57d28ffb6e1ef86b50f7d05d977826eae89bfe Mon Sep 17 00:00:00 2001 From: Kiyoshi Aman Date: Fri, 1 Feb 2019 22:55:37 +0000 Subject: initial population --- bin/rmdir/rmdir.1 | 95 +++++++++++++++++++++++++++++++++++++++++ bin/rmdir/rmdir.c | 125 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 220 insertions(+) create mode 100644 bin/rmdir/rmdir.1 create mode 100644 bin/rmdir/rmdir.c (limited to 'bin/rmdir') diff --git a/bin/rmdir/rmdir.1 b/bin/rmdir/rmdir.1 new file mode 100644 index 0000000..8fe42f9 --- /dev/null +++ b/bin/rmdir/rmdir.1 @@ -0,0 +1,95 @@ +.\" $NetBSD: rmdir.1,v 1.17 2017/07/03 21:33:23 wiz Exp $ +.\" +.\" Copyright (c) 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. 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. +.\" +.\" @(#)rmdir.1 8.1 (Berkeley) 5/31/93 +.\" +.Dd August 12, 2016 +.Dt RMDIR 1 +.Os +.Sh NAME +.Nm rmdir +.Nd remove directories +.Sh SYNOPSIS +.Nm +.Op Fl p +.Ar directory ... +.Sh DESCRIPTION +The rmdir utility removes the directory entry specified by +each +.Ar directory +argument, provided it is empty. +.Pp +Arguments are processed in the order given. +In order to remove both a parent directory and a subdirectory +of that parent, the subdirectory +must be specified first so the parent directory +is empty when +.Nm +tries to remove it. +.Pp +The following option is available: +.Bl -tag -width Ds +.It Fl p +Each +.Ar directory +argument is treated as a pathname of which all +components will be removed, if they are empty, +starting with the last most component. +(See +.Xr rm 1 +for fully non-discriminant recursive removal.) +.El +.Sh EXIT STATUS +The +.Nm +utility exits with one of the following values: +.Bl -tag -width Ds +.It Li \&0 +Each directory entry specified by a dir operand +referred to an empty directory and was removed +successfully. +.It Li \&>\&0 +An error occurred. +.El +.Sh SEE ALSO +.Xr rm 1 +.Sh STANDARDS +The +.Nm +utility is expected to be +.St -p1003.2 +compatible. +.Sh HISTORY +An +.Nm +utility appeared in +.At v1 . diff --git a/bin/rmdir/rmdir.c b/bin/rmdir/rmdir.c new file mode 100644 index 0000000..7a87b30 --- /dev/null +++ b/bin/rmdir/rmdir.c @@ -0,0 +1,125 @@ +/* $NetBSD: rmdir.c,v 1.27 2017/08/10 22:52:13 ginsbach Exp $ */ + +/*- + * Copyright (c) 1992, 1993, 1994 + * 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. 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 +#ifndef lint +__COPYRIGHT("@(#) Copyright (c) 1992, 1993, 1994\ + The Regents of the University of California. All rights reserved."); +#endif /* not lint */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; +#else +__RCSID("$NetBSD: rmdir.c,v 1.27 2017/08/10 22:52:13 ginsbach Exp $"); +#endif +#endif /* not lint */ + +#include + +#include +#include +#include +#include +#include +#include + +static int rm_path(char *); +__dead static void usage(void); + +int +main(int argc, char *argv[]) +{ + int ch, errors, pflag; + + setprogname(argv[0]); + (void)setlocale(LC_ALL, ""); + + pflag = 0; + while ((ch = getopt(argc, argv, "p")) != -1) + switch(ch) { + case 'p': + pflag = 1; + break; + case '?': + default: + usage(); + } + argc -= optind; + argv += optind; + + if (argc == 0) + usage(); + + for (errors = 0; *argv; argv++) { + /* We rely on the kernel to ignore trailing '/' characters. */ + if (rmdir(*argv) < 0) { + warn("%s", *argv); + errors = 1; + } else if (pflag) + errors |= rm_path(*argv); + } + + exit(errors); + /* NOTREACHED */ +} + +static int +rm_path(char *path) +{ + char *p; + + while ((p = strrchr(path, '/')) != NULL) { + *p = 0; + if (p[1] == 0) + /* Ignore trailing '/' on deleted name */ + continue; + + if (*path == 0) + /* At top level (root) directory */ + break; + + if (rmdir(path) < 0) { + warn("%s", path); + return (1); + } + } + + return (0); +} + +static void +usage(void) +{ + (void)fprintf(stderr, "usage: %s [-p] directory ...\n", getprogname()); + exit(1); + /* NOTREACHED */ +} -- cgit v1.2.3-70-g09d2