141 lines
3.3 KiB
Ruby
141 lines
3.3 KiB
Ruby
|
require 'fiddle'
|
||
|
|
require 'fiddle/import'
|
||
|
|
|
||
|
|
class File
|
||
|
|
module Statfs
|
||
|
|
Magics = {}
|
||
|
|
Line = <<~EOF
|
||
|
|
ADFS 0xadf5
|
||
|
|
AFFS 0xadff
|
||
|
|
AFS 0x5346414F
|
||
|
|
AUTOFS 0x0187
|
||
|
|
CODA 0x73757245
|
||
|
|
CRAMFS 0x28cd3d45
|
||
|
|
CRAMFS_WEND 0x453dcd28
|
||
|
|
DEBUGFS 0x64626720
|
||
|
|
SECURITYFS 0x73636673
|
||
|
|
SELINUX 0xf97cff8c
|
||
|
|
SMACK 0x43415d53
|
||
|
|
RAMFS 0x858458f6
|
||
|
|
TMPFS 0x01021994
|
||
|
|
HUGETLBFS 0x958458f6
|
||
|
|
SQUASHFS 0x73717368
|
||
|
|
ECRYPTFS 0xf15f
|
||
|
|
EFS 0x414A53
|
||
|
|
EROFS_V1 0xE0F5E1E2
|
||
|
|
EXT2 0xEF53
|
||
|
|
EXT3 0xEF53
|
||
|
|
XENFS 0xabba1974
|
||
|
|
EXT4 0xEF53
|
||
|
|
BTRFS 0x9123683E
|
||
|
|
NILFS 0x3434
|
||
|
|
F2FS 0xF2F52010
|
||
|
|
HPFS 0xf995e849
|
||
|
|
ISOFS 0x9660
|
||
|
|
JFFS2 0x72b6
|
||
|
|
XFS 0x58465342
|
||
|
|
PSTOREFS 0x6165676C
|
||
|
|
EFIVARFS 0xde5e81e4
|
||
|
|
HOSTFS 0x00c0ffee
|
||
|
|
OVERLAYFS 0x794c7630
|
||
|
|
MINIX 0x137F
|
||
|
|
MINIX2 0x138F
|
||
|
|
MINIX2 0x2468
|
||
|
|
MINIX22 0x2478
|
||
|
|
MINIX3 0x4d5a
|
||
|
|
MSDOS 0x4d44
|
||
|
|
NCP 0x564c
|
||
|
|
NFS 0x6969
|
||
|
|
OCFS2 0x7461636f
|
||
|
|
OPENPROM 0x9fa1
|
||
|
|
QNX4 0x002f
|
||
|
|
QNX6 0x68191122
|
||
|
|
AFS_FS 0x6B414653
|
||
|
|
REISERFS 0x52654973
|
||
|
|
REISERFS "ReIsErFs"
|
||
|
|
REISER2FS "ReIsEr2Fs"
|
||
|
|
REISER2FS_JR "ReIsEr3Fs"
|
||
|
|
SMB 0x517B
|
||
|
|
CGROUP 0x27e0eb
|
||
|
|
CGROUP2 0x63677270
|
||
|
|
RDTGROUP 0x7655821
|
||
|
|
STACK_END 0x57AC6E9D
|
||
|
|
TRACEFS 0x74726163
|
||
|
|
V9FS 0x01021997
|
||
|
|
BDEVFS 0x62646576
|
||
|
|
DAXFS 0x64646178
|
||
|
|
BINFMTFS 0x42494e4d
|
||
|
|
DEVPTS 0x1cd1
|
||
|
|
BINDERFS 0x6c6f6f70
|
||
|
|
FUTEXFS 0xBAD1DEA
|
||
|
|
PIPEFS 0x50495045
|
||
|
|
PROC 0x9fa0
|
||
|
|
SOCKFS 0x534F434B
|
||
|
|
SYSFS 0x62656572
|
||
|
|
USBDEVICE 0x9fa2
|
||
|
|
MTD_INODE_FS 0x11307854
|
||
|
|
ANON_INODE_FS 0x09041934
|
||
|
|
BTRFS_TEST 0x73727279
|
||
|
|
NSFS 0x6e736673
|
||
|
|
BPF_FS 0xcafe4a11
|
||
|
|
AAFS 0x5a3c69f0
|
||
|
|
ZONEFS 0x5a4f4653
|
||
|
|
UDF 0x15013346
|
||
|
|
BALLOON_KVM 0x13661366
|
||
|
|
ZSMALLOC 0x58295829
|
||
|
|
DMA_BUF 0x444d4142
|
||
|
|
DEVMEM 0x454d444d
|
||
|
|
Z3FOLD 0x33
|
||
|
|
PPC_CMM 0xc7571590
|
||
|
|
EOF
|
||
|
|
Line.each_line do |l|
|
||
|
|
n, v = l.split(/\s+/)[0..1]
|
||
|
|
v =
|
||
|
|
case v
|
||
|
|
when /^0x(\h+)$/ then $1.to_i 16
|
||
|
|
when /^"([^"]+)"$/ then $1
|
||
|
|
else raise "Unknown value: #$1"
|
||
|
|
end
|
||
|
|
Magics[v] = n.downcase.to_sym
|
||
|
|
end
|
||
|
|
|
||
|
|
extend Fiddle::Importer
|
||
|
|
dlload Fiddle.dlopen( nil)
|
||
|
|
|
||
|
|
Struct_statfs = struct <<~EOS
|
||
|
|
long type,
|
||
|
|
long bsize,
|
||
|
|
unsigned long blocks,
|
||
|
|
unsigned long bfree,
|
||
|
|
unsigned long bavail,
|
||
|
|
unsigned long files,
|
||
|
|
unsigned long ffree,
|
||
|
|
int fsid[2],
|
||
|
|
long namelen,
|
||
|
|
long frsize,
|
||
|
|
long flags,
|
||
|
|
long spare[4]
|
||
|
|
EOS
|
||
|
|
|
||
|
|
class Struct_statfs
|
||
|
|
def fstypename
|
||
|
|
Magics[type]
|
||
|
|
end
|
||
|
|
|
||
|
|
def to_h
|
||
|
|
{type: type, fstypename: fstypename, bsize: bsize, blocks: blocks, bfree: bfree, bavail: bavail, files: files, ffree: ffree, fsid: fsid, namelen: namelen, frsize: frsize, flags: flags, spare: spare}
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
StatfsFun = Fiddle::Function.new handler['statfs'], [Fiddle::TYPE_VOIDP, Fiddle::TYPE_VOIDP], Fiddle::TYPE_INT
|
||
|
|
#extern 'int statfs( const char *__file, struct statfs *__buf)'
|
||
|
|
|
||
|
|
def self.new file
|
||
|
|
buf = Struct_statfs.malloc
|
||
|
|
val = StatfsFun.call file, buf
|
||
|
|
raise SystemCallError.new( "statfs(#{file.inspect})", Fiddle.last_error) unless val == 0
|
||
|
|
buf
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|