This is the main dovel repository, it has the Go code to run dovel SMTP server.
Author: blmayer (bleemayer@gmail.com)
Date: Wed Sep 13 13:50:33 2023 -0300
Parent: aaa89b4
Revert "Removed link check. Use hard links" This reverts commit aaa89b448a20a157f885a89aa9d15ab2577e1ec2.
commit 1b48b61de19a6d050cb08e9c329d13b051ffad82 Author: blmayer <bleemayer@gmail.com> Date: Wed Sep 13 13:50:33 2023 -0300 Revert "Removed link check. Use hard links" This reverts commit aaa89b448a20a157f885a89aa9d15ab2577e1ec2. diff --git a/cmd/dovel/backend.go b/cmd/dovel/backend.go index 029daf9..b18e60d 100644 --- a/cmd/dovel/backend.go +++ b/cmd/dovel/backend.go @@ -5,6 +5,7 @@ import ( "bytes" "fmt" "io" + "io/ioutil" "net" "net/mail" "net/textproto" @@ -77,7 +78,14 @@ func (s *Session) Data(raw io.Reader) error { domain := strings.Split(from.Address, "@")[1] h := path.Join(configPath, "hooks", "send-"+domain) - if _, err := os.Stat(h); err == nil { + if f, err := os.Lstat(h); err == nil { + if !f.Mode().IsRegular() { + h, err = os.Readlink(h) + if err != nil { + println(domain, "read link", err.Error()) + } + } + err = s.Send(s.from, s.tos, strings.NewReader(string(cont))) if err != nil { println("send", err.Error()) @@ -102,9 +110,14 @@ func (s *Session) Data(raw io.Reader) error { domain := strings.Split(toAddr.Address, "@")[1] h := path.Join(configPath, "hooks", "receive-"+domain) - if _, err := os.Stat(h); err != nil { + if f, err := os.Lstat(h); err != nil { println(domain, "receive error:", err.Error()) continue + } else if !f.Mode().IsRegular() { + h, err = os.Readlink(h) + if err != nil { + println(domain, "read link", err.Error()) + } } c := exec.Command(h) @@ -132,7 +145,7 @@ func (s *Session) Send(from string, tos []string, raw io.Reader) error { return err } - body, err := io.ReadAll(email.Body) + body, err := ioutil.ReadAll(email.Body) if err != nil { return err }