Adding upstream version 2.0.13.upstream/2.0.13upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 42 insertions, 0 deletions

diff --git a/usr/kinit/do_mounts_mtd.c b/usr/kinit/do_mounts_mtd.c
new file mode 100644
index 0000000..20d27ca
--- /dev/null
+++ b/usr/kinit/do_mounts_mtd.c
@@ -0,0 +1,42 @@
+/*
+ * Mount an MTD device as a character device.
+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <sys/mount.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+#include <inttypes.h>
+
+#include "kinit.h"
+#include "do_mounts.h"
+
+int mount_mtd_root(int argc, char *argv[], const char *root_dev_name,
+		   const char *type, unsigned long flags)
+{
+	const char *data = get_arg(argc, argv, "rootflags=");
+
+	if (!type)
+		type = "jffs2";
+
+	printf("Trying to mount MTD %s as root (%s filesystem)\n",
+		root_dev_name, type);
+
+	if (mount(root_dev_name, "/root", type, flags, data)) {
+		int err = errno;
+		fprintf(stderr,
+			"%s: Unable to mount MTD %s (%s filesystem) "
+			"as root: %s\n",
+			progname, root_dev_name, type, strerror(err));
+		return -err;
+	} else {
+		fprintf(stderr, "%s: Mounted root (%s filesystem)%s.\n",
+			progname, type, (flags & MS_RDONLY) ? " readonly" : "");
+		return 0;
+	}
+
+}