diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-12-02 11:22:44 +0100 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-12-03 11:23:25 +0100 |
| commit | d2dc3640ef3d058a921270ae64e06f9889d80684 (patch) | |
| tree | 3d59d1dafa6f8dd5fba3bef0d2b99b3f5fb15a44 /common | |
| parent | 5e742637623af0b1ea365b4c8ffda566a0ee3a2b (diff) | |
| download | barebox-d2dc3640ef3d058a921270ae64e06f9889d80684.tar.gz barebox-d2dc3640ef3d058a921270ae64e06f9889d80684.tar.xz | |
add ext fs detection support
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'common')
| -rw-r--r-- | common/filetype.c | 8 |
1 files changed, 8 insertions, 0 deletions
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; } |