From d2dc3640ef3d058a921270ae64e06f9889d80684 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Sun, 2 Dec 2012 11:22:44 +0100 Subject: add ext fs detection support Signed-off-by: Sascha Hauer --- common/filetype.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'common/filetype.c') diff --git a/common/filetype.c b/common/filetype.c index c1bd11db8c..748e364e65 100644 --- a/common/filetype.c +++ b/common/filetype.c @@ -47,6 +47,7 @@ static const struct filetype_str filetype_str[] = { [filetype_mbr] = { "MBR sector", "mbr" }, [filetype_bmp] = { "BMP image", "bmp" }, [filetype_png] = { "PNG image", "png" }, + [filetype_ext] = { "ext filesystem", "ext" }, }; const char *file_type_to_string(enum filetype f) @@ -110,6 +111,7 @@ enum filetype file_detect_type(void *_buf, size_t bufsize) u32 *buf = _buf; u64 *buf64 = _buf; u8 *buf8 = _buf; + u16 *buf16 = _buf; enum filetype type; if (bufsize < 9) @@ -161,6 +163,12 @@ enum filetype file_detect_type(void *_buf, size_t bufsize) if (type != filetype_unknown) return type; + if (bufsize < 1536) + return filetype_unknown; + + if (buf16[512 + 28] == le16_to_cpu(0xef53)) + return filetype_ext; + return filetype_unknown; } -- cgit v1.2.3