Add support to detect ZSTD compressed files.
Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
---
common/filetype.c | 4 ++++
include/filetype.h | 2 ++
2 files changed, 6 insertions(+)
diff --git a/common/filetype.c b/common/filetype.c
index 14948db4469f..7f1ce20d0094 100644
--- a/common/filetype.c
+++ b/common/filetype.c
@@ -17,6 +17,7 @@
#include <disks.h>
#include <image-sparse.h>
#include <elf.h>
+#include <linux/zstd.h>
#include <mach/imx/imx-header.h>
@@ -78,6 +79,7 @@ static const struct filetype_str filetype_str[] = {
[filetype_mxs_sd_image] = { "i.MX23/28 SD card image", "mxs-sd-image" },
[filetype_rockchip_rkns_image] = { "Rockchip boot image", "rk-image" },
[filetype_fip] = { "TF-A Firmware Image Package", "fip" },
+ [filetype_zstd_compressed] = { "ZSTD compressed", "zstd" },
};
const char *file_type_to_string(enum filetype f)
@@ -320,6 +322,8 @@ enum filetype file_detect_type(const void *_buf, size_t bufsize)
return filetype_rockchip_rkns_image;
if (le32_to_cpu(buf[0]) == le32_to_cpu(0xaa640001))
return filetype_fip;
+ if (le32_to_cpu(buf[0]) == le32_to_cpu(ZSTD_MAGICNUMBER))
+ return filetype_zstd_compressed;
if ((buf8[0] == 0x5a || buf8[0] == 0x69 || buf8[0] == 0x78 ||
buf8[0] == 0x8b || buf8[0] == 0x9c) &&
diff --git a/include/filetype.h b/include/filetype.h
index e5aa050ebc27..a1f98f2a983a 100644
--- a/include/filetype.h
+++ b/include/filetype.h
@@ -60,6 +60,7 @@ enum filetype {
filetype_fip,
filetype_qemu_fw_cfg,
filetype_nxp_fspi_image,
+ filetype_zstd_compressed,
filetype_max,
};
@@ -84,6 +85,7 @@ static inline bool file_is_compressed_file(enum filetype ft)
case filetype_gzip:
case filetype_bzip2:
case filetype_xz_compressed:
+ case filetype_zstd_compressed:
return true;
default:
return false;
--
2.39.2
