| /* vi: set sw=4 ts=4: */ |
| /* |
| * rmdir implementation for busybox |
| * |
| * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org> |
| * |
| * Licensed under GPLv2 or later, see file LICENSE in this source tree. |
| */ |
| |
| /* BB_AUDIT SUSv3 compliant */ |
| /* http://www.opengroup.org/onlinepubs/007904975/utilities/rmdir.html */ |
| |
| //usage:#define rmdir_trivial_usage |
| //usage: "[OPTIONS] DIRECTORY..." |
| //usage:#define rmdir_full_usage "\n\n" |
| //usage: "Remove DIRECTORY if it is empty\n" |
| //usage: "\nOptions:" |
| //usage: IF_FEATURE_RMDIR_LONG_OPTIONS( |
| //usage: "\n -p|--parents Include parents" |
| //usage: "\n --ignore-fail-on-non-empty" |
| //usage: ) |
| //usage: IF_NOT_FEATURE_RMDIR_LONG_OPTIONS( |
| //usage: "\n -p Include parents" |
| //usage: ) |
| //usage: |
| //usage:#define rmdir_example_usage |
| //usage: "# rmdir /tmp/foo\n" |
| |
| #include "libbb.h" |
| |
| /* This is a NOFORK applet. Be very careful! */ |
| |
| |
| #define PARENTS 0x01 |
| #define IGNORE_NON_EMPTY 0x02 |
| |
| int rmdir_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; |
| int rmdir_main(int argc UNUSED_PARAM, char **argv) |
| { |
| int status = EXIT_SUCCESS; |
| int flags; |
| char *path; |
| |
| #if ENABLE_FEATURE_RMDIR_LONG_OPTIONS |
| static const char rmdir_longopts[] ALIGN1 = |
| "parents\0" No_argument "p" |
| /* Debian etch: many packages fail to be purged or installed |
| * because they desperately want this option: */ |
| "ignore-fail-on-non-empty\0" No_argument "\xff" |
| ; |
| applet_long_options = rmdir_longopts; |
| #endif |
| flags = getopt32(argv, "p"); |
| argv += optind; |
| |
| if (!*argv) { |
| bb_show_usage(); |
| } |
| |
| do { |
| path = *argv; |
| |
| while (1) { |
| if (rmdir(path) < 0) { |
| #if ENABLE_FEATURE_RMDIR_LONG_OPTIONS |
| if ((flags & IGNORE_NON_EMPTY) && errno == ENOTEMPTY) |
| break; |
| #endif |
| bb_perror_msg("'%s'", path); /* Match gnu rmdir msg. */ |
| status = EXIT_FAILURE; |
| } else if (flags & PARENTS) { |
| /* Note: path was not "" since rmdir succeeded. */ |
| path = dirname(path); |
| /* Path is now just the parent component. Dirname |
| * returns "." if there are no parents. |
| */ |
| if (NOT_LONE_CHAR(path, '.')) { |
| continue; |
| } |
| } |
| break; |
| } |
| } while (*++argv); |
| |
| return status; |
| } |