X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=coreutils%2Fmkfifo.c;h=66509a9c05a2336555dd6c1a408e5f30c666e12f;hb=b130f9f758b6404c6d0911a1c120937ae6ab47f8;hp=b273df04633abc38665bffb0412d4999b8546bcd;hpb=5e1189e187f6a7957dadb8eda2c271c4a0777a23;p=oweals%2Fbusybox.git

diff --git a/coreutils/mkfifo.c b/coreutils/mkfifo.c
index b273df046..66509a9c0 100644
--- a/coreutils/mkfifo.c
+++ b/coreutils/mkfifo.c
@@ -1,69 +1,58 @@
 /* vi: set sw=4 ts=4: */
 /*
- * Mini mkfifo implementation for busybox
+ * mkfifo implementation for busybox
  *
- * Copyright (C) 1999 by Randolph Chung <tausq@debian.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
  *
+ * Licensed under GPLv2 or later, see file LICENSE in this source tree.
  */
+//config:config MKFIFO
+//config:	bool "mkfifo"
+//config:	default y
+//config:	help
+//config:	  mkfifo is used to create FIFOs (named pipes).
+//config:	  The 'mknod' program can also create FIFOs.
+
+//applet:IF_MKFIFO(APPLET_NOEXEC(mkfifo, mkfifo, BB_DIR_USR_BIN, BB_SUID_DROP, mkfifo))
+
+//kbuild:lib-$(CONFIG_MKFIFO) += mkfifo.o
+
+/* BB_AUDIT SUSv3 compliant */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/mkfifo.html */
 
-#include "internal.h"
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <errno.h>
+//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:	)
 
-static const char mkfifo_usage[] = "mkfifo [OPTIONS] name\n\n"
-	"Creates a named pipe (identical to 'mknod name p')\n\n"
+#include "libbb.h"
+#include "libcoreutils/coreutils.h"
 
-	"Options:\n"
-	"\t-m\tcreate the pipe using the specified mode (default a=rw)\n";
+/* This is a NOEXEC applet. Be very careful! */
 
-extern int mkfifo_main(int argc, char **argv)
+int mkfifo_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int mkfifo_main(int argc UNUSED_PARAM, char **argv)
 {
-	char *thisarg;
-	mode_t mode = 0666;
+	mode_t mode;
+	int retval = EXIT_SUCCESS;
 
-	argc--;
-	argv++;
+	mode = getopt_mk_fifo_nod(argv);
 
-	/* Parse any options */
-	while (argc > 1) {
-		if (**argv != '-')
-			usage(mkfifo_usage);
-		thisarg = *argv;
-		thisarg++;
-		switch (*thisarg) {
-		case 'm':
-			argc--;
-			argv++;
-			parse_mode(*argv, &mode);
-			break;
-		default:
-			usage(mkfifo_usage);
-		}
-		argc--;
-		argv++;
-	}
-	if (argc < 1)
-		usage(mkfifo_usage);
-	if (mkfifo(*argv, mode) < 0) {
-		perror("mkfifo");
-		exit(255);
-	} else {
-		exit(TRUE);
+	argv += optind;
+	if (!*argv) {
+		bb_show_usage();
 	}
+
+	do {
+		if (mkfifo(*argv, mode) < 0) {
+			bb_simple_perror_msg(*argv);  /* Avoid multibyte problems. */
+			retval = EXIT_FAILURE;
+		}
+	} while (*++argv);
+
+	return retval;
 }