Found some good squashfs documentation so I can start work

2020-11-10 03:48:03 -06:00
parent c00ec36268
commit 40541575f8
6 changed files with 2247 additions and 0 deletions
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+package squashfs
+
+//Descriptions provided by https://dr-emann.github.io/squashfs/
+type superblock struct {
+	Magic               uint32 //Magic will be 0x73717368 if it's a legit Squashfs filesystem
+	Inodes              uint32 //Inodes is the number of inodes in the inodes table
+	MkfsTime            int32  //MkfsTime is when archive was created
+	BlockSize           uint32 //BlockSize is the size of data blocks in bytes
+	Fragments           uint32 //Fragments is the number of entries in fragment table
+	Compression         uint16 //Compression is what type of compression is used
+	BlockLog            uint16 //BlockLog should be log base 2 of BlockSize. If not then the squash might be corrupt
+	Flags               uint16 //Flags are the superblock's flags
+	IDCount             uint16 //IDCount is the number of IDs in the id lookup table
+	Major               uint16
+	Minor               uint16
+	RootInode           Inode
+	BytesUsed           int64
+	IDTableStart        int64
+	XattrIDTableStart   int64
+	InodeTableStart     int64
+	DirectoryTableStart int64
+	FragmentTableStart  int64
+	LookupTableStart    int64
+}