/* vi: set sw=4 ts=4: */ /* * Mini rm implementation for busybox * * Copyright (C) 2001 Matt Kraai * * Licensed under GPLv2 or later, see file LICENSE in this source tree. */ /* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org) * * Size reduction. */ //config:config RM //config: bool "rm (5.5 kb)" //config: default y //config: help //config: rm is used to remove files or directories. //applet:IF_RM(APPLET_NOEXEC(rm, rm, BB_DIR_BIN, BB_SUID_DROP, rm)) /* was NOFORK, but then "rm -i FILE" can't be ^C'ed if run by hush */ //kbuild:lib-$(CONFIG_RM) += rm.o /* BB_AUDIT SUSv3 compliant */ /* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */ //usage:#define rm_trivial_usage //usage: "[-irf] FILE..." //usage:#define rm_full_usage "\n\n" //usage: "Remove (unlink) FILEs\n" //usage: "\n -i Always prompt before removing" //usage: "\n -f Never prompt" //usage: "\n -R,-r Recurse" //usage: //usage:#define rm_example_usage //usage: "$ rm -rf /tmp/foo\n" #include "libbb.h" /* This is a NOEXEC applet. Be very careful! */ int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE; int rm_main(int argc UNUSED_PARAM, char **argv) { int status = 0; int flags = 0; unsigned opt; opt = getopt32(argv, "^" "fiRrv" "\0" "f-i:i-f"); argv += optind; if (opt & 1) flags |= FILEUTILS_FORCE; if (opt & 2) flags |= FILEUTILS_INTERACTIVE; if (opt & (8|4)) flags |= FILEUTILS_RECUR; if ((opt & 16) && FILEUTILS_VERBOSE) flags |= FILEUTILS_VERBOSE; if (*argv != NULL) { do { const char *base = bb_get_last_path_component_strip(*argv); if (DOT_OR_DOTDOT(base)) { bb_simple_error_msg("can't remove '.' or '..'"); } else if (remove_file(*argv, flags) >= 0) { continue; } status = 1; } while (*++argv); } else if (!(flags & FILEUTILS_FORCE)) { bb_show_usage(); } return status; }