Mirrors/go-chasquid-smtp
1
0
Fork 0
mirror of https://blitiri.com.ar/repos/chasquid synced 2026-01-08 17:51:57 +00:00
Code Releases Activity

smtp-check: Add a -skip_tls_check flag

Browse Source 
This patch adds a -skip_tls_check flag, so smtp-check can still be used
from places where outgoing SMTP connections are blocked.
This commit is contained in:
Alberto Bertogli
2017-01-04 13:36:28 -03:00
parent 6479138c57
commit 700539876b
1 changed files with 24 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
cmd/smtp-check/smtp-check.go
View File

@@ -17,6 +17,8 @@ import (
var ( var (
port = flag.String("port", "smtp", port = flag.String("port", "smtp",
"port to use for connecting to the MX servers") "port to use for connecting to the MX servers")
skipTLSCheck = flag.Bool("skip_tls_check", false,
"skip TLS check (useful if connections are blocked)")
) )
func main() { func main() {
@@ -56,27 +58,32 @@ func main() {
} }
} }
c, err := smtp.Dial(mx.Host + ":" + *port) if *skipTLSCheck {
if err != nil { log.Printf("TLS check skipped")
log.Fatal(err) } else {
} c, err := smtp.Dial(mx.Host + ":" + *port)
if err != nil {
log.Fatal(err)
}
config := &tls.Config{ config := &tls.Config{
// Expect the server to have a certificate valid for the MX // Expect the server to have a certificate valid for the MX
// we're connecting to. // we're connecting to.
ServerName: mx.Host, ServerName: mx.Host,
} }
err = c.StartTLS(config) err = c.StartTLS(config)
if err != nil { if err != nil {
log.Fatalf("TLS error: %v", err) log.Fatalf("TLS error: %v", err)
} }
cstate, _ := c.TLSConnectionState() cstate, _ := c.TLSConnectionState()
log.Printf("TLS OK: %s - %s", tlsconst.VersionName(cstate.Version), log.Printf("TLS OK: %s - %s", tlsconst.VersionName(cstate.Version),
tlsconst.CipherSuiteName(cstate.CipherSuite)) tlsconst.CipherSuiteName(cstate.CipherSuite))
c.Close()
}
log.Printf("") log.Printf("")
c.Close()
} }
log.Printf("=== Success") log.Printf("=== Success")