StackExchange/dnscontrol
1
1
Fork 0
mirror of https://github.com/StackExchange/dnscontrol.git synced 2025-02-25 16:13:04 +08:00
Code Issues Projects Releases Packages Wiki Activity

INWX: Guard against single-quote TXT targets (#971)

Browse source 
* INWX: split out and disable TXT with single-quote test
* INWX: add check for single-quotes in TXT records
This commit is contained in:
Sven Peter 2020-11-28 21:38:58 +01:00 committed by GitHub
parent d6b191bae4
commit e29f7440f5
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 21 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
integrationTest/integration_test.go
View file

@ -683,7 +683,10 @@ func makeTests(t *testing.T) []*TestGroup {
tc("Create 1 TXT as array", txtmulti("foo", []string{"simple"})), // Same as non-TXTMulti
clear(),
tc("Create a 255-byte TXT", txt("foo", strings.Repeat("A", 255))),
clear(),
),
testgroup("single TXT with single-quote",
not("INWX"),
tc("Create TXT with single-quote", txt("foo", "blah`blah")),
),

17
providers/inwx/inwxProvider.go
View file

@ -207,6 +207,18 @@ func (api *inwxAPI) deleteRecord(RecordID int) error {
return api.client.Nameservers.DeleteRecord(RecordID)
}
// checkRecords ensures that there is no single-quote inside TXT records which would be ignored by INWX.
func checkRecords(records models.Records) error {
for _, r := range records {
if r.Type == "TXT" {
if strings.ContainsAny(r.Target, "`") {
return fmt.Errorf("INWX TXT records do not support single-quotes in their target")
}
}
}
return nil
}
// GetDomainCorrections finds the currently existing records and returns the corrections required to update them.
func (api *inwxAPI) GetDomainCorrections(dc *models.DomainConfig) ([]*models.Correction, error) {
dc.Punycode()
@ -218,6 +230,11 @@ func (api *inwxAPI) GetDomainCorrections(dc *models.DomainConfig) ([]*models.Cor
models.PostProcessRecords(foundRecords)
err = checkRecords(dc.Records)
if err != nil {
return nil, err
}
differ := diff.New(dc)
_, create, del, mod, err := differ.IncrementalDiff(foundRecords)
if err != nil {