diff options
| author | Jakob Unterwurzacher | 2019-04-07 22:04:21 +0200 |
|---|---|---|
| committer | Jakob Unterwurzacher | 2019-04-08 19:54:54 +0200 |
| commit | 8459bb15c1a32561c250a8b688ab4a7ecda0a4aa (patch) | |
| tree | 2308c6463c0a5af3bb6f9025d61876beed4f0dba | |
| parent | 7d1400d872c6e0c640ed6279903df746adec332b (diff) | |
configfile: fall back to sync() if fsync() fails
This can happen on network drives: FRITZ.NAS mounted on MacOS returns
"operation not supported": https://github.com/rfjakob/gocryptfs/issues/390
| -rw-r--r-- | internal/configfile/config_file.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/internal/configfile/config_file.go b/internal/configfile/config_file.go index c6c6e6d..e93affd 100644 --- a/internal/configfile/config_file.go +++ b/internal/configfile/config_file.go @@ -8,6 +8,7 @@ import ( "io" "io/ioutil" "log" + "syscall" "github.com/rfjakob/gocryptfs/internal/contentenc" "github.com/rfjakob/gocryptfs/internal/cryptocore" @@ -285,7 +286,11 @@ func (cf *ConfFile) WriteFile() error { } err = fd.Sync() if err != nil { - return err + // This can happen on network drives: FRITZ.NAS mounted on MacOS returns + // "operation not supported": https://github.com/rfjakob/gocryptfs/issues/390 + tlog.Warn.Printf("Warning: fsync failed: %v", err) + // Try sync instead + syscall.Sync() } err = fd.Close() if err != nil { |