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Verify rsync protocol version match prior to proceeding - Rebased on current master. #71

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merged 7 commits into from
Jul 2, 2020
Merged

Verify rsync protocol version match prior to proceeding - Rebased on current master. #71

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f745670
Verify rsync protocol version match prior to proceeding.
stephenwithav Jul 1, 2020
5538af6
Add context to sync.Version.
stephenwithav Jul 1, 2020
54cecb2
Correct syncCmd.version, sync.Version.
stephenwithav Jul 2, 2020
35ee1de
Update local, remote version checks to avoid blanks.
stephenwithav Jul 2, 2020
21976c6
Remove go from io.Copy in internal/sync/sync.go#Version
stephenwithav Jul 2, 2020
d853066
Return error directly in internal/sync/sync.go#Version
stephenwithav Jul 2, 2020
e8abef2
Update [vV]ersion comment strings; remove extraneous error check.
stephenwithav Jul 2, 2020
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Return error directly in internal/sync/sync.go#Version
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@stephenwithav
stephenwithav committed Jul 2, 2020
commit d853066ae320cf5fbd04d5896e8f9aaf3a249265
2 changes: 1 addition & 1 deletion cmd/coder/sync.go
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Original file line number Diff line number Diff line change
Expand Up @@ -99,7 +99,7 @@ func (cmd *syncCmd) Run(fl *pflag.FlagSet) {
if rsyncErr != nil {
flog.Info("Unable to determine remote rsync version. Proceeding cautiously.")
} else if localVersion != remoteVersion {
flog.Fatal(fmt.Sprintf("rsync protocol mismatch. local is %s; remote is %s.", localVersion, remoteVersion))
flog.Fatal(fmt.Sprintf("rsync protocol mismatch. %s.", localVersion, rsyncErr))
}

for err == nil || err == sync.ErrRestartSync {
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6 changes: 3 additions & 3 deletions internal/sync/sync.go
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Original file line number Diff line number Diff line change
Expand Up @@ -287,11 +287,11 @@ func (s Sync) Version() (string, error) {
io.Copy(buf, process.Stdout())

err = process.Wait()
if code, ok := err.(wsep.ExitError); ok {
return "", fmt.Errorf("Version check exit status: %v", code)
if _, ok := err.(wsep.ExitError); ok {
return "", err
}
if err != nil {
return "", fmt.Errorf("Server version mismatch")
return "", err
}

firstLine, err := buf.ReadString('\n')
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