1 unstable release
0.1.0 | Jul 5, 2021 |
---|
#646 in Compression
43KB
1K
SLoC
rust-squashfs
A pure rust implement of squashfs library.
Roadmap
- Parse squashfs
Superblock
. - Parse
fragment table
. - Parse
xattrs table
. - Parse
uid/gid lookup table
. - Parse
inode table
. - Parse
directory table
. - Parse
export table
. - Multiple Compressors:
-
gzip
algorithm. -
lzma
algorithm. -
lzo
algorithm. -
xz
algorithm. -
lz4
algorithm. -
zstd
algorithm.
-
lib.rs
:
squashfs layout
A squashfs filesystem consists of a maximum of nine parts, packed together on a byte alignment:
---------------
| superblock |
|---------------|
| compression |
| options |
|---------------|
| datablocks |
| & fragments |
|---------------|
| inode table |
|---------------|
| directory |
| table |
|---------------|
| fragment |
| table |
|---------------|
| export |
| table |
|---------------|
| uid/gid |
| lookup table |
|---------------|
| xattr |
| table |
---------------
References
Dependencies
~4–5.5MB
~85K SLoC