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82 lines
2.6 KiB
82 lines
2.6 KiB
// Copyright 2017 The Prometheus Authors |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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//go:build !windows && !openbsd && !netbsd && !solaris && !386 |
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// +build !windows,!openbsd,!netbsd,!solaris,!386 |
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package runtime |
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import ( |
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"strconv" |
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"syscall" |
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) |
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// Statfs returns the file system type (Unix only) |
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func Statfs(path string) string { |
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// Types of file systems that may be returned by `statfs` |
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fsTypes := map[int64]string{ |
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0xadf5: "ADFS_SUPER_MAGIC", |
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0xADFF: "AFFS_SUPER_MAGIC", |
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0x42465331: "BEFS_SUPER_MAGIC", |
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0x1BADFACE: "BFS_MAGIC", |
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0xFF534D42: "CIFS_MAGIC_NUMBER", |
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0x73757245: "CODA_SUPER_MAGIC", |
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0x012FF7B7: "COH_SUPER_MAGIC", |
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0x28cd3d45: "CRAMFS_MAGIC", |
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0x1373: "DEVFS_SUPER_MAGIC", |
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0x00414A53: "EFS_SUPER_MAGIC", |
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0x137D: "EXT_SUPER_MAGIC", |
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0xEF51: "EXT2_OLD_SUPER_MAGIC", |
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0xEF53: "EXT4_SUPER_MAGIC", |
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0x4244: "HFS_SUPER_MAGIC", |
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0xF995E849: "HPFS_SUPER_MAGIC", |
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0x958458f6: "HUGETLBFS_MAGIC", |
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0x9660: "ISOFS_SUPER_MAGIC", |
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0x72b6: "JFFS2_SUPER_MAGIC", |
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0x3153464a: "JFS_SUPER_MAGIC", |
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0x137F: "MINIX_SUPER_MAGIC", |
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0x138F: "MINIX_SUPER_MAGIC2", |
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0x2468: "MINIX2_SUPER_MAGIC", |
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0x2478: "MINIX2_SUPER_MAGIC2", |
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0x4d44: "MSDOS_SUPER_MAGIC", |
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0x564c: "NCP_SUPER_MAGIC", |
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0x6969: "NFS_SUPER_MAGIC", |
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0x5346544e: "NTFS_SB_MAGIC", |
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0x9fa1: "OPENPROM_SUPER_MAGIC", |
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0x9fa0: "PROC_SUPER_MAGIC", |
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0x002f: "QNX4_SUPER_MAGIC", |
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0x52654973: "REISERFS_SUPER_MAGIC", |
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0x7275: "ROMFS_MAGIC", |
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0x517B: "SMB_SUPER_MAGIC", |
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0x012FF7B6: "SYSV2_SUPER_MAGIC", |
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0x012FF7B5: "SYSV4_SUPER_MAGIC", |
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0x01021994: "TMPFS_MAGIC", |
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0x15013346: "UDF_SUPER_MAGIC", |
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0x00011954: "UFS_MAGIC", |
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0x9fa2: "USBDEVICE_SUPER_MAGIC", |
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0xa501FCF5: "VXFS_SUPER_MAGIC", |
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0x012FF7B4: "XENIX_SUPER_MAGIC", |
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0x58465342: "XFS_SUPER_MAGIC", |
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0x012FD16D: "_XIAFS_SUPER_MAGIC", |
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} |
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var fs syscall.Statfs_t |
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err := syscall.Statfs(path, &fs) |
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if err != nil { |
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return strconv.FormatInt(int64(fs.Type), 16) |
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} |
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if fsType, ok := fsTypes[int64(fs.Type)]; ok { |
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return fsType |
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} |
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return strconv.FormatInt(int64(fs.Type), 16) |
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}
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