1 files changed, 69 insertions, 0 deletions
diff --git a/misc-utils/findfs.c b/misc-utils/findfs.c
new file mode 100644
index 0000000..bc4a843
--- /dev/null
+++ b/misc-utils/findfs.c
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2009 Karel Zak <kzak@redhat.com>
+ *
+ * This file may be redistributed under the terms of the GNU Public
+ * License.
+ */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include <blkid.h>
+
+#include "nls.h"
+#include "closestream.h"
+#include "c.h"
+
+static void __attribute__((__noreturn__)) usage(int rc)
+{
+	FILE *out = rc ? stderr : stdout;
+	fputs(USAGE_HEADER, out);
+	fprintf(out, _(" %1$s [options] LABEL=<label>\n"
+		       " %1$s [options] UUID=<uuid>\n"),
+		program_invocation_short_name);
+	fputs(USAGE_OPTIONS, out);
+	fputs(USAGE_HELP, out);
+	fputs(USAGE_VERSION, out);
+	fprintf(out, USAGE_MAN_TAIL("findfs(8)"));
+	exit(rc);
+}
+
+int main(int argc, char **argv)
+{
+	char	*dev, *tk, *vl;
+
+	setlocale(LC_ALL, "");
+	bindtextdomain(PACKAGE, LOCALEDIR);
+	textdomain(PACKAGE);
+	atexit(close_stdout);
+
+	if (argc != 2)
+		/* we return '2' for backward compatibility
+		 * with version from e2fsprogs */
+		usage(2);
+
+	if (!strncmp(argv[1], "LABEL=", 6)) {
+		tk = "LABEL";
+		vl = argv[1] + 6;
+	} else if (!strncmp(argv[1], "UUID=", 5)) {
+		tk = "UUID";
+		vl = argv[1] + 5;
+	} else if (strcmp(argv[1], "-V") == 0 ||
+		   strcmp(argv[1], "--version") == 0) {
+		printf(UTIL_LINUX_VERSION);
+		return EXIT_SUCCESS;
+	} else if (strcmp(argv[1], "-h") == 0 ||
+		   strcmp(argv[1], "--help") == 0) {
+		usage(EXIT_SUCCESS);
+	} else
+		usage(2);
+
+	dev = blkid_evaluate_tag(tk, vl, NULL);
+	if (!dev)
+		errx(EXIT_FAILURE, _("unable to resolve '%s'"),	argv[1]);
+
+	puts(dev);
+	exit(EXIT_SUCCESS);
+}
+