diff options
Diffstat (limited to 'busybox/coreutils/rmdir.c')
-rw-r--r-- | busybox/coreutils/rmdir.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/busybox/coreutils/rmdir.c b/busybox/coreutils/rmdir.c new file mode 100644 index 0000000..a10e5bb --- /dev/null +++ b/busybox/coreutils/rmdir.c @@ -0,0 +1,73 @@ +/* vi: set sw=4 ts=4: */ +/* + * rmdir implementation for busybox + * + * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +/* BB_AUDIT SUSv3 compliant */ +/* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */ + +#include <stdlib.h> +#include <unistd.h> +#include <libgen.h> +#include "busybox.h" + +extern int rmdir_main(int argc, char **argv) +{ + int status = EXIT_SUCCESS; + int flags; + int do_dot; + char *path; + + flags = bb_getopt_ulflags(argc, argv, "p"); + + argv += optind; + + if (!*argv) { + bb_show_usage(); + } + + do { + path = *argv; + + /* Record if the first char was a '.' so we can use dirname later. */ + do_dot = (*path == '.'); + + do { + if (rmdir(path) < 0) { + bb_perror_msg("`%s'", path); /* Match gnu rmdir msg. */ + status = EXIT_FAILURE; + } else if (flags) { + /* Note: path was not empty or null since rmdir succeeded. */ + path = dirname(path); + /* Path is now just the parent component. Note that dirname + * returns "." if there are no parents. We must distinguish + * this from the case of the original path starting with '.'. + */ + if (do_dot || (*path != '.') || path[1]) { + continue; + } + } + break; + } while (1); + + } while (*++argv); + + return status; +} |