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Allow optional SMTP TLS verification bypass

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Maxim
2026-07-31 23:31:22 +03:00
parent a987667233
commit 9e907f8455
3 changed files with 7 additions and 5 deletions
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5
email.go
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@@ -58,9 +58,10 @@ func sendAlertEmail(settings EmailSettings, alerts []Alert, test bool) error {
}
message := []byte("From: " + settings.From + "\r\nTo: " + settings.To + "\r\nSubject: " + subject + "\r\nMIME-Version: 1.0\r\nContent-Type: text/plain; charset=UTF-8\r\nContent-Transfer-Encoding: 8bit\r\n\r\n" + body + "\r\n")
address := net.JoinHostPort(settings.Host, fmt.Sprint(settings.Port))
tlsConfig := &tls.Config{ServerName: settings.Host, MinVersion: tls.VersionTLS12, InsecureSkipVerify: settings.SkipTLSVerify} //nolint:gosec -- explicit private-network option
var client *smtp.Client
if settings.Port == 465 {
connection, err := tls.Dial("tcp", address, &tls.Config{ServerName: settings.Host, MinVersion: tls.VersionTLS12})
connection, err := tls.Dial("tcp", address, tlsConfig)
if err != nil {
return err
}
@@ -75,7 +76,7 @@ func sendAlertEmail(settings EmailSettings, alerts []Alert, test bool) error {
return err
}
if ok, _ := client.Extension("STARTTLS"); ok {
if err = client.StartTLS(&tls.Config{ServerName: settings.Host, MinVersion: tls.VersionTLS12}); err != nil {
if err = client.StartTLS(tlsConfig); err != nil {
return err
}
}