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Improve captive portal handling

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This commit is contained in:
Daniel 2020-07-15 08:53:55 +02:00
parent ec637bdce8
commit e369a9484a
13 changed files with 323 additions and 31 deletions
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8
resolver/resolve.go
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@ -19,7 +19,7 @@ var (
// basic errors
// ErrNotFound is a basic error that will match all "not found" errors
ErrNotFound = errors.New("record does not exist")
ErrNotFound = errors.New("record could not be found")
// ErrBlocked is basic error that will match all "blocked" errors
ErrBlocked = errors.New("query was blocked")
// ErrLocalhost is returned to *.localhost queries
@ -30,6 +30,8 @@ var (
ErrOffline = errors.New("device is offine")
// ErrFailure is returned when the type of failure is unclear
ErrFailure = errors.New("query failed")
// ErrContinue is returned when the resolver has no answer, and the next resolver should be asked
ErrContinue = errors.New("resolver has no answer")
// detailed errors
@ -228,7 +230,7 @@ func resolveAndCache(ctx context.Context, q *Query) (rrCache *RRCache, err error
// check if we are online
if netenv.GetOnlineStatus() == netenv.StatusOffline {
if !netenv.IsOnlineStatusTestDomain(q.FQDN) {
if !netenv.IsConnectivityDomain(q.FQDN) {
log.Tracer(ctx).Debugf("resolver: not resolving %s, device is offline", q.FQDN)
// we are offline and this is not an online check query
return nil, ErrOffline
@ -260,7 +262,7 @@ resolveLoop:
// some resolvers might also block
return nil, err
case netenv.GetOnlineStatus() == netenv.StatusOffline &&
!netenv.IsOnlineStatusTestDomain(q.FQDN):
!netenv.IsConnectivityDomain(q.FQDN):
log.Tracer(ctx).Debugf("resolver: not resolving %s, device is offline", q.FQDN)
// we are offline and this is not an online check query
return nil, ErrOffline