68404f13d4
function old new delta procps_scan 1265 1298 +33 aliascmd 278 283 +5 parse_file_cmd 116 120 +4 dname_enc 373 377 +4 setcmd 90 93 +3 execcmd 57 60 +3 count_lines 72 74 +2 process_command_subs 340 339 -1 test_main 409 407 -2 mknod_main 179 177 -2 handle_incoming_and_exit 2653 2651 -2 argstr 1312 1310 -2 shiftcmd 131 128 -3 exitcmd 46 43 -3 dotcmd 297 294 -3 breakcmd 86 83 -3 evalpipe 353 349 -4 evalcommand 1180 1176 -4 evalcmd 109 105 -4 send_tree 374 369 -5 mkfifo_main 82 77 -5 evalsubshell 152 147 -5 typecmd 75 69 -6 letcmd 61 55 -6 add_cmd 1190 1183 -7 main 891 883 -8 ash_main 1415 1407 -8 parse_stream 1377 1367 -10 alloc_procps_scan 55 - -55 ------------------------------------------------------------------------------ (add/remove: 0/1 grow/shrink: 7/21 up/down: 54/-148) Total: -94 bytes text data bss dec hex filename 797195 658 7428 805281 c49a1 busybox_old 797101 658 7428 805187 c4943 busybox_unstripped
58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
/* vi: set sw=4 ts=4: */
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/*
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* mknod implementation for busybox
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*
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* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
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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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/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
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#include <sys/sysmacros.h> // For makedev
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#include "libbb.h"
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#include "libcoreutils/coreutils.h"
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static const char modes_chars[] ALIGN1 = { 'p', 'c', 'u', 'b', 0, 1, 1, 2 };
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static const mode_t modes_cubp[] = { S_IFIFO, S_IFCHR, S_IFBLK };
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int mknod_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int mknod_main(int argc, char **argv)
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{
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mode_t mode;
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dev_t dev;
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const char *name;
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mode = getopt_mk_fifo_nod(argv);
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argv += optind;
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argc -= optind;
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if (argc >= 2) {
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name = strchr(modes_chars, argv[1][0]);
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if (name != NULL) {
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mode |= modes_cubp[(int)(name[4])];
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dev = 0;
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if (*name != 'p') {
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argc -= 2;
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if (argc == 2) {
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/* Autodetect what the system supports; these macros should
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* optimize out to two constants. */
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dev = makedev(xatoul_range(argv[2], 0, major(UINT_MAX)),
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xatoul_range(argv[3], 0, minor(UINT_MAX)));
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}
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}
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if (argc == 2) {
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name = *argv;
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if (mknod(name, mode, dev) == 0) {
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return EXIT_SUCCESS;
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}
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bb_simple_perror_msg_and_die(name);
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}
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}
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}
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bb_show_usage();
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}
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