busybox/coreutils/mkfifo.c

49 lines
1.1 KiB
C
Raw Normal View History

/* vi: set sw=4 ts=4: */
1999-12-11 14:11:28 +05:30
/*
2003-03-19 14:43:01 +05:30
* mkfifo implementation for busybox
1999-12-11 14:11:28 +05:30
*
2003-03-19 14:43:01 +05:30
* Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
1999-12-11 14:11:28 +05:30
*
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
1999-12-11 14:11:28 +05:30
*/
2003-03-19 14:43:01 +05:30
/* BB_AUDIT SUSv3 compliant */
/* http://www.opengroup.org/onlinepubs/007904975/utilities/mkfifo.html */
//usage:#define mkfifo_trivial_usage
//usage: "[-m MODE] " IF_SELINUX("[-Z] ") "NAME"
//usage:#define mkfifo_full_usage "\n\n"
//usage: "Create named pipe\n"
//usage: "\n -m MODE Mode (default a=rw)"
//usage: IF_SELINUX(
//usage: "\n -Z Set security context"
//usage: )
#include "libbb.h"
2003-03-19 14:43:01 +05:30
#include "libcoreutils/coreutils.h"
1999-12-11 14:11:28 +05:30
/* This is a NOEXEC applet. Be very careful! */
int mkfifo_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
2008-07-05 14:48:54 +05:30
int mkfifo_main(int argc UNUSED_PARAM, char **argv)
1999-12-11 14:11:28 +05:30
{
2003-03-19 14:43:01 +05:30
mode_t mode;
int retval = EXIT_SUCCESS;
mode = getopt_mk_fifo_nod(argv);
1999-12-11 14:11:28 +05:30
argv += optind;
if (!*argv) {
2003-03-19 14:43:01 +05:30
bb_show_usage();
}
2003-03-19 14:43:01 +05:30
do {
if (mkfifo(*argv, mode) < 0) {
bb_simple_perror_msg(*argv); /* Avoid multibyte problems. */
2003-03-19 14:43:01 +05:30
retval = EXIT_FAILURE;
}
} while (*++argv);
return retval;
1999-12-11 14:11:28 +05:30
}