mirror of
https://github.com/sheumann/hush.git
synced 2024-12-22 14:30:31 +00:00
ba1315d0fb
- a lot faster (linear algorithmic complexity, smaller memory foot print) - a lot smaller (the old code was overly complicated) - loading of aliases is now module-init-tools compliant - blacklisting is done correctly (-b option added) - module argument quoting done right - depmod now correctly generates modules.symbols and modules.alias add/remove: 16/21 grow/shrink: 4/6 up/down: 6930/-9316 Total: -2386 bytes text data bss dec hex filename 806039 592 6680 813311 c68ff busybox_old 803498 592 6676 810766 c5f0e busybox_unstripped
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* Mini rmmod implementation for busybox
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*
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* Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
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* Copyright (C) 2008 Timo Teras <timo.teras@iki.fi>
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*
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* Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
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*/
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#include "libbb.h"
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#include "modutils.h"
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int rmmod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int rmmod_main(int argc UNUSED_PARAM, char **argv)
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{
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int n;
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unsigned int flags = O_NONBLOCK|O_EXCL;
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/* Parse command line. */
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n = getopt32(argv, "wfas"); // -s ignored
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argv += optind;
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if (n & 1) // --wait
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flags &= ~O_NONBLOCK;
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if (n & 2) // --force
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flags |= O_TRUNC;
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if (n & 4) {
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/* Unload _all_ unused modules via NULL delete_module() call */
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if (bb_delete_module(NULL, flags) != 0 && errno != EFAULT)
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bb_perror_msg_and_die("rmmod");
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return EXIT_SUCCESS;
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}
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if (!*argv)
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bb_show_usage();
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while (*argv) {
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char modname[MODULE_NAME_LEN];
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filename2modname(bb_basename(*argv++), modname);
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if (bb_delete_module(modname, flags))
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bb_error_msg_and_die("cannot unload '%s': %s",
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modname, moderror(errno));
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}
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return EXIT_SUCCESS;
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}
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