func milterGetSession(ctx uintptr, keep bool, returnNil bool) *milterSession {
var u [16]byte
res := m.GetPriv(ctx, &u)
if res != 0 {
// We purposefully do not act on errors. For some reason, the FreeBSD build always
// returns an error. Also, in practice it never fails. Famous last words...
// panic("Could not get data from libmilter")
}
if keep {
res := m.SetPriv(ctx, u)
if res != 0 {
panic(fmt.Sprintf("Session %d could not be stored in milterDataIndex", u))
}
}
MilterDataIndex.mu.Lock()
defer MilterDataIndex.mu.Unlock()
out := MilterDataIndex.sessions[u]
if out == nil && !returnNil {
panic(fmt.Sprintf("Session %d could not be found in milterDataIndex", u))
}
return out
}
func (milter *milter) Connect(ctx uintptr, hostname string, ip net.IP) (sfsistat int8) {
defer milterHandleError(ctx, &sfsistat)
sess := &milterSession{
id: milterGetNewSessionId(),
timeStart: time.Now(),
persisted: false,
}
sess.Hostname = hostname
sess.Ip = ip.String()
sess.MtaHostName = m.GetSymVal(ctx, "j")
sess.MtaDaemonName = m.GetSymVal(ctx, "{daemon_name}")
if reverse, _ := net.LookupAddr(ip.String()); len(reverse) != 0 {
sess.ReverseDns = reverse[0]
}
MilterDataIndex.addNewSession(sess)
sessId := sess.getId()
res := m.SetPriv(ctx, sessId)
if res != 0 {
panic(fmt.Sprintf("Session could not be stored in milterDataIndex"))
}
StatsCounters["MilterCallbackConnect"].increase(1)
Log.Debug("%s Milter.Connect() called: ip = %s, hostname = %s", sess.milterGetDisplayId(), ip, sess.ReverseDns)
return m.Continue
}
func milterGetSession(ctx uintptr, keep bool, returnNil bool) *milterSession {
var u uint64
m.GetPriv(ctx, &u)
if keep {
m.SetPriv(ctx, u)
}
MilterDataIndex.mu.Lock()
defer MilterDataIndex.mu.Unlock()
out := MilterDataIndex.sessions[u]
if out == nil && !returnNil {
panic(fmt.Sprintf("Session %d could not be found in milterDataIndex", u))
}
return out
}
func (milter *milter) Connect(ctx uintptr, hostname string, ip net.IP) (sfsistat int8) {
defer milterHandleError(ctx, &sfsistat)
sess := &milterSession{timeStart: time.Now()}
sess.Hostname = hostname
sess.Ip = ip.String()
sess.ReverseDns = m.GetSymVal(ctx, "{client_ptr}")
sess.MtaHostName = m.GetSymVal(ctx, "j")
sess.MtaDaemonName = m.GetSymVal(ctx, "{daemon_name}")
MilterDataIndex.getNewSession(sess)
m.SetPriv(ctx, sess.getId())
StatsCounters["MilterCallbackConnect"].increase(1)
Log.Debug("%d Milter.Connect() called: ip = %s, hostname = %s", sess.getId(), ip, hostname)
return m.Continue
}