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fs_linux.go
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// +build linux
package main
import (
"syscall"
)
const (
/* statfs(2) */
ADFS_SUPER_MAGIC = 0xadf5
AFFS_SUPER_MAGIC = 0xadff
AFS_SUPER_MAGIC = 0x5346414f
ANON_INODE_FS_MAGIC = 0x09041934
AUTOFS_SUPER_MAGIC = 0x0187
BDEVFS_MAGIC = 0x62646576
BEFS_SUPER_MAGIC = 0x42465331
BFS_MAGIC = 0x1badface
BINFMTFS_MAGIC = 0x42494e4d
BPF_FS_MAGIC = 0xcafe4a11
BTRFS_SUPER_MAGIC = 0x9123683e
BTRFS_TEST_MAGIC = 0x73727279
CGROUP_SUPER_MAGIC = 0x27e0eb
CGROUP2_SUPER_MAGIC = 0x63677270
CIFS_MAGIC_NUMBER = 0xff534d42
CODA_SUPER_MAGIC = 0x73757245
COH_SUPER_MAGIC = 0x012ff7b7
CRAMFS_MAGIC = 0x28cd3d45
DEBUGFS_MAGIC = 0x64626720
DEVFS_SUPER_MAGIC = 0x1373
DEVPTS_SUPER_MAGIC = 0x1cd1
ECRYPTFS_SUPER_MAGIC = 0xf15f
EFIVARFS_MAGIC = 0xde5e81e4
EFS_SUPER_MAGIC = 0x00414a53
EXT_SUPER_MAGIC = 0x137d
EXT2_OLD_SUPER_MAGIC = 0xef51
EXT2_SUPER_MAGIC = 0xef53
EXT3_SUPER_MAGIC = 0xef53
EXT4_SUPER_MAGIC = 0xef53
F2FS_SUPER_MAGIC = 0xf2f52010
FUSE_SUPER_MAGIC = 0x65735546
FUTEXFS_SUPER_MAGIC = 0xbad1dea
HFS_SUPER_MAGIC = 0x4244
HOSTFS_SUPER_MAGIC = 0x00c0ffee
HPFS_SUPER_MAGIC = 0xf995e849
HUGETLBFS_MAGIC = 0x958458f6
ISOFS_SUPER_MAGIC = 0x9660
JFFS2_SUPER_MAGIC = 0x72b6
JFS_SUPER_MAGIC = 0x3153464a
MINIX_SUPER_MAGIC = 0x137f /* orig. minix */
MINIX_SUPER_MAGIC2 = 0x138f /* 30 char minix */
MINIX2_SUPER_MAGIC = 0x2468 /* minix V2 */
MINIX2_SUPER_MAGIC2 = 0x2478 /* minix V2, 30 char names */
MINIX3_SUPER_MAGIC = 0x4d5a /* minix V3 fs, 60 char names */
MQUEUE_MAGIC = 0x19800202
MSDOS_SUPER_MAGIC = 0x4d44
MTD_INODE_FS_MAGIC = 0x11307854
NCP_SUPER_MAGIC = 0x564c
NFS_SUPER_MAGIC = 0x6969
NILFS_SUPER_MAGIC = 0x3434
NSFS_MAGIC = 0x6e736673
NTFS_SB_MAGIC = 0x5346544e
OCFS2_SUPER_MAGIC = 0x7461636f
OPENPROM_SUPER_MAGIC = 0x9fa1
OVERLAYFS_SUPER_MAGIC = 0x794c7630
PIPEFS_MAGIC = 0x50495045
PROC_SUPER_MAGIC = 0x9fa0
PSTOREFS_MAGIC = 0x6165676c
QNX4_SUPER_MAGIC = 0x002f
QNX6_SUPER_MAGIC = 0x68191122
RAMFS_MAGIC = 0x858458f6
REISERFS_SUPER_MAGIC = 0x52654973
ROMFS_MAGIC = 0x7275
SECURITYFS_MAGIC = 0x73636673
SELINUX_MAGIC = 0xf97cff8c
SMACK_MAGIC = 0x43415d53
SMB_SUPER_MAGIC = 0x517b
SMB2_MAGIC_NUMBER = 0xfe534d42
SOCKFS_MAGIC = 0x534f434b
SQUASHFS_MAGIC = 0x73717368
SYSFS_MAGIC = 0x62656572
SYSV2_SUPER_MAGIC = 0x012ff7b6
SYSV4_SUPER_MAGIC = 0x012ff7b5
TMPFS_MAGIC = 0x01021994
TRACEFS_MAGIC = 0x74726163
UDF_SUPER_MAGIC = 0x15013346
UFS_MAGIC = 0x00011954
USBDEVICE_SUPER_MAGIC = 0x9fa2
V9FS_MAGIC = 0x01021997
VXFS_SUPER_MAGIC = 0xa501fcf5
XENFS_SUPER_MAGIC = 0xabba1974
XENIX_SUPER_MAGIC = 0x012ff7b4
XFS_SUPER_MAGIC = 0x58465342
_XIAFS_SUPER_MAGIC = 0x012fd16d
// vmblock.tar:vmblock-only/linux/filesystem.h
VMBLOCK_SUPER_MAGIC = 0xabababab
// linux/fs/afs/super.c
AFS_FS_MAGIC = 0x6b414653
// linux/fs/ceph/super.h
CEPH_SUPER_MAGIC = 0x00c36400
// openafs-1.6.18.2/src/afs/LINUX/osi_vfsops.c
OPENAFS_FS_MAGIC = 0x5346414f
)
func isPseudoFS(path string) bool {
var buf syscall.Statfs_t
if err := syscall.Statfs(path, &buf); err != nil {
return false
}
switch uint32(buf.Type) {
case
BDEVFS_MAGIC,
BINFMTFS_MAGIC,
CGROUP_SUPER_MAGIC,
DEBUGFS_MAGIC,
EFIVARFS_MAGIC,
FUTEXFS_SUPER_MAGIC,
HUGETLBFS_MAGIC,
PIPEFS_MAGIC,
PROC_SUPER_MAGIC,
SELINUX_MAGIC,
SMACK_MAGIC,
SYSFS_MAGIC:
return true
default:
return false
}
}
func isNetworkFS(path string) bool {
var buf syscall.Statfs_t
if err := syscall.Statfs(path, &buf); err != nil {
return false
}
switch uint32(buf.Type) {
case
AFS_FS_MAGIC,
OPENAFS_FS_MAGIC,
CEPH_SUPER_MAGIC,
CIFS_MAGIC_NUMBER,
CODA_SUPER_MAGIC,
NCP_SUPER_MAGIC,
NFS_SUPER_MAGIC,
OCFS2_SUPER_MAGIC,
SMB_SUPER_MAGIC,
V9FS_MAGIC,
VMBLOCK_SUPER_MAGIC,
SMB2_MAGIC_NUMBER,
XENFS_SUPER_MAGIC:
return true
default:
return false
}
}