72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
package fuseops
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import (
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"os"
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"syscall"
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)
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func ConvertFileMode(unixMode uint32) os.FileMode {
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mode := os.FileMode(unixMode & 0777)
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switch unixMode & syscall.S_IFMT {
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case syscall.S_IFREG:
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// nothing
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case syscall.S_IFDIR:
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mode |= os.ModeDir
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case syscall.S_IFCHR:
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mode |= os.ModeCharDevice | os.ModeDevice
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case syscall.S_IFBLK:
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mode |= os.ModeDevice
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case syscall.S_IFIFO:
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mode |= os.ModeNamedPipe
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case syscall.S_IFLNK:
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mode |= os.ModeSymlink
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case syscall.S_IFSOCK:
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mode |= os.ModeSocket
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default:
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// no idea
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mode |= os.ModeDevice
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}
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if unixMode&syscall.S_ISUID != 0 {
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mode |= os.ModeSetuid
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}
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if unixMode&syscall.S_ISGID != 0 {
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mode |= os.ModeSetgid
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}
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if unixMode&syscall.S_ISVTX != 0 {
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mode |= os.ModeSticky
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}
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return mode
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}
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func ConvertGolangMode(inMode os.FileMode) uint32 {
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outMode := uint32(inMode) & 0777
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switch {
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default:
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outMode |= syscall.S_IFREG
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case inMode&os.ModeDir != 0:
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outMode |= syscall.S_IFDIR
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case inMode&os.ModeDevice != 0:
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if inMode&os.ModeCharDevice != 0 {
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outMode |= syscall.S_IFCHR
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} else {
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outMode |= syscall.S_IFBLK
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}
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case inMode&os.ModeNamedPipe != 0:
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outMode |= syscall.S_IFIFO
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case inMode&os.ModeSymlink != 0:
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outMode |= syscall.S_IFLNK
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case inMode&os.ModeSocket != 0:
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outMode |= syscall.S_IFSOCK
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}
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if inMode&os.ModeSetuid != 0 {
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outMode |= syscall.S_ISUID
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}
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if inMode&os.ModeSetgid != 0 {
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outMode |= syscall.S_ISGID
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}
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if inMode&os.ModeSticky != 0 {
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outMode |= syscall.S_ISVTX
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}
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return outMode
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}
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