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
}