7c40ddd950
"rm -i FILE" and "yes" can now be interrupted by ^C in hush. This also now works: $ usleep 19999999 ^C $ echo $? 130 function old new delta run_pipe 1668 1711 +43 pseudo_exec_argv 312 321 +9 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 2/0 up/down: 52/0) Total: 52 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini rm implementation for busybox
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*
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* Copyright (C) 2001 Matt Kraai <kraai@alumni.carnegiemellon.edu>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this source tree.
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*/
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/* Mar 16, 2003 Manuel Novoa III (mjn3@codepoet.org)
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*
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* Size reduction.
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*/
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//config:config RM
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//config: bool "rm (4.9 kb)"
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//config: default y
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//config: help
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//config: rm is used to remove files or directories.
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//applet:IF_RM(APPLET_NOEXEC(rm, rm, BB_DIR_BIN, BB_SUID_DROP, rm))
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/* was NOFORK, but then "rm -i FILE" can't be ^C'ed if run by hush */
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//kbuild:lib-$(CONFIG_RM) += rm.o
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/* BB_AUDIT SUSv3 compliant */
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/* http://www.opengroup.org/onlinepubs/007904975/utilities/rm.html */
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//usage:#define rm_trivial_usage
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//usage: "[-irf] FILE..."
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//usage:#define rm_full_usage "\n\n"
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//usage: "Remove (unlink) FILEs\n"
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//usage: "\n -i Always prompt before removing"
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//usage: "\n -f Never prompt"
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//usage: "\n -R,-r Recurse"
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//usage:
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//usage:#define rm_example_usage
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//usage: "$ rm -rf /tmp/foo\n"
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#include "libbb.h"
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/* This is a NOEXEC applet. Be very careful! */
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int rm_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int rm_main(int argc UNUSED_PARAM, char **argv)
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{
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int status = 0;
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int flags = 0;
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unsigned opt;
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opt_complementary = "f-i:i-f";
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opt = getopt32(argv, "fiRrv");
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argv += optind;
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if (opt & 1)
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flags |= FILEUTILS_FORCE;
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if (opt & 2)
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flags |= FILEUTILS_INTERACTIVE;
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if (opt & (8|4))
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flags |= FILEUTILS_RECUR;
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if ((opt & 16) && FILEUTILS_VERBOSE)
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flags |= FILEUTILS_VERBOSE;
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if (*argv != NULL) {
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do {
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const char *base = bb_get_last_path_component_strip(*argv);
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if (DOT_OR_DOTDOT(base)) {
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bb_error_msg("can't remove '.' or '..'");
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} else if (remove_file(*argv, flags) >= 0) {
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continue;
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}
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status = 1;
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} while (*++argv);
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} else if (!(flags & FILEUTILS_FORCE)) {
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bb_show_usage();
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}
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return status;
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}
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