diff options
Diffstat (limited to 'file_cmds/rmdir/rmdir.c')
-rw-r--r-- | file_cmds/rmdir/rmdir.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/file_cmds/rmdir/rmdir.c b/file_cmds/rmdir/rmdir.c new file mode 100644 index 0000000..32969bc --- /dev/null +++ b/file_cmds/rmdir/rmdir.c @@ -0,0 +1,122 @@ +/*- + * 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. 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) 1992, 1993, 1994\n\ + The Regents of the University of California. All rights reserved.\n"; +#endif /* not lint */ + +#ifndef lint +#if 0 +static char sccsid[] = "@(#)rmdir.c 8.3 (Berkeley) 4/2/94"; +#endif +#endif /* not lint */ +#include <sys/cdefs.h> +__RCSID("$FreeBSD: src/bin/rmdir/rmdir.c,v 1.13 2002/06/30 05:15:03 obrien Exp $"); + +#include <err.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <unistd.h> + +int rm_path(char *); +void usage(void); + +int +main(int argc, char *argv[]) +{ + int ch, errors; + int pflag; + + 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++) { + if (rmdir(*argv) < 0) { + warn("%s", *argv); + errors = 1; + } else if (pflag) + errors |= rm_path(*argv); + } + + exit(errors); +} + +int +rm_path(char *path) +{ + char *p; + + p = path + strlen(path); + while (--p > path && *p == '/') + ; + *++p = '\0'; + while ((p = strrchr(path, '/')) != NULL) { + /* Delete trailing slashes. */ + while (--p > path && *p == '/') + ; + *++p = '\0'; + + if (rmdir(path) < 0) { + warn("%s", path); + return (1); + } + } + + return (0); +} + +void +usage(void) +{ + + (void)fprintf(stderr, "usage: rmdir [-p] directory ...\n"); + exit(1); +} |