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Diffstat (limited to 'i/pc104/initrd/conf/busybox/coreutils/mknod.c')
-rw-r--r--i/pc104/initrd/conf/busybox/coreutils/mknod.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/i/pc104/initrd/conf/busybox/coreutils/mknod.c b/i/pc104/initrd/conf/busybox/coreutils/mknod.c
new file mode 100644
index 0000000..6fa6d83
--- /dev/null
+++ b/i/pc104/initrd/conf/busybox/coreutils/mknod.c
@@ -0,0 +1,51 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * mknod implementation for busybox
+ *
+ * Copyright (C) 2003 Manuel Novoa III <mjn3@codepoet.org>
+ *
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ */
+
+/* BB_AUDIT SUSv3 N/A -- Matches GNU behavior. */
+
+#include <sys/sysmacros.h> // For makedev
+
+#include "busybox.h"
+#include "libcoreutils/coreutils.h"
+
+static const char modes_chars[] = { 'p', 'c', 'u', 'b', 0, 1, 1, 2 };
+static const mode_t modes_cubp[] = { S_IFIFO, S_IFCHR, S_IFBLK };
+
+int mknod_main(int argc, char **argv);
+int mknod_main(int argc, char **argv)
+{
+ mode_t mode;
+ dev_t dev;
+ const char *name;
+
+ mode = getopt_mk_fifo_nod(argc, argv);
+ argv += optind;
+ argc -= optind;
+
+ if ((argc >= 2) && ((name = strchr(modes_chars, argv[1][0])) != NULL)) {
+ mode |= modes_cubp[(int)(name[4])];
+
+ dev = 0;
+ if ((*name != 'p') && ((argc -= 2) == 2)) {
+ /* Autodetect what the system supports; these macros should
+ * optimize out to two constants. */
+ dev = makedev(xatoul_range(argv[2], 0, major(UINT_MAX)),
+ xatoul_range(argv[3], 0, minor(UINT_MAX)));
+ }
+
+ if (argc == 2) {
+ name = *argv;
+ if (mknod(name, mode, dev) == 0) {
+ return EXIT_SUCCESS;
+ }
+ bb_perror_msg_and_die("%s", name);
+ }
+ }
+ bb_show_usage();
+}