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image: Fix image detection, detect kernel by magic number and U-Boot by arm branch instruction

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Pali Rohár committed 2012-08-24 10:01:32 +02:00
1 parent d0d249c738
commit d9aeffa1d0
1 file changed
+9 -9
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src/image.c
+9 -9
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@@ -426,21 +426,21 @@ enum image_type image_type_from_data(struct image * image) {
image_seek(image, 0);
image_read(image, buf, sizeof(buf));
if ( memcmp(buf+0x34, "2NDAPE", 6) == 0 )
if ( memcmp(buf+52, "2NDAPE", 6) == 0 )
return IMAGE_2ND;
else if ( memcmp(buf+0x14, "2ND", 3) == 0 )
else if ( memcmp(buf+20, "2ND", 3) == 0 )
return IMAGE_2ND;
else if ( memcmp(buf+0x04, "NOLOScnd", 8) == 0 )
else if ( memcmp(buf+4, "NOLOScnd", 8) == 0 )
return IMAGE_SECONDARY;
else if ( memcmp(buf+0x14, "X-LOADER", 8) == 0 )
else if ( memcmp(buf+20, "X-LOADER", 8) == 0 )
return IMAGE_XLOADER;
else if ( memcmp(buf+0x0c, "NOLOXldr", 8) == 0 )
else if ( memcmp(buf+12, "NOLOXldr", 8) == 0 )
return IMAGE_XLOADER;
else if ( memcmp(buf+4, "NOLOXldr", 8) == 0 )
return IMAGE_2ND;
else if ( memcmp(buf, "\x00\x00\xa0\xe1\x00\x00\xa0\xe1", 8) == 0 )
else if ( memcmp(buf+36, "\x18\x28\x6f\x01", 4) == 0 ) /* ARM Linux kernel magic number */
return IMAGE_KERNEL;
else if ( memcmp(buf, "\x21\x01\x01", 3) == 0 )
else if ( memcmp(buf, "\x14\x00\x00\xea", 4) == 0 ) /* ARM U-Boot - instruction branch +0x50 */
return IMAGE_KERNEL;
else if ( memcmp(buf, "UBI#", 4) == 0 ) /* UBI EC header */
return IMAGE_ROOTFS;
@@ -450,9 +450,9 @@ enum image_type image_type_from_data(struct image * image) {
return IMAGE_CMT_ALGO;
else if ( memcmp(buf, "\xb2\x00\x00\x01\x44\x00\x00\x00", 8) == 0 )
return IMAGE_CMT_MCUSW;
else if ( memcmp(buf, "\x45\x3d\xcd\x28", 2) == 0 ) /* Compressed ROMFS header */
else if ( memcmp(buf, "\x45\x3d\xcd\x28", 4) == 0 ) /* CRAMFS MAGIC */
return IMAGE_INITFS;
else if ( memcmp(buf, "\x85\x19\x01\xe0", 2) == 0 ) { /* JFFS2 MAGIC */
else if ( memcmp(buf, "\x85\x19", 2) == 0 ) { /* JFFS2 MAGIC */
if ( image->size < 0x300000 )
return IMAGE_INITFS;
else