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Support backup of sockets

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This only works on Linux. Darwin does not allow mknod of a socket.
Have not tested BSD.
This commit is contained in:
John K. Luebs
2023-10-04 02:12:17 -05:00
committed by John K. Luebs
parent 73ca9794ab
commit 28efe91c3f
4 changed files with 33 additions and 19 deletions
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17
src/duplicacy_utils_linux.go
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@@ -219,6 +219,23 @@ func (entry *Entry) restoreLateFileFlags(f *os.File) error {
return nil
}
func (entry *Entry) RestoreSpecial(fullPath string) error {
mode := entry.Mode & uint32(fileModeMask)
if entry.Mode&uint32(os.ModeNamedPipe) != 0 {
mode |= syscall.S_IFIFO
} else if entry.Mode&uint32(os.ModeCharDevice) != 0 {
mode |= syscall.S_IFCHR
} else if entry.Mode&uint32(os.ModeDevice) != 0 {
mode |= syscall.S_IFBLK
} else if entry.Mode&uint32(os.ModeSocket) != 0 {
mode |= syscall.S_IFSOCK
} else {
return nil
}
return syscall.Mknod(fullPath, mode, int(entry.GetRdev()))
}
func excludedByAttribute(attributes map[string][]byte) bool {
_, ok := attributes["user.duplicacy_exclude"]
return ok