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Code Issues Releases Activity

Add CAA support (#161)

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* Added CAA support

* Fixed bind parsing of CAA records

* Added CAA parsing test

* Renamed CAA json fields

* Added CAA tag validation

* Updated CAA docs to clarify on the value field

* parse_tests: Fixed typo in caaflags

* Added integration test

* Small cleanups
This commit is contained in:
Tom Limoncelli
2017-07-25 14:59:40 -04:00
committed by GitHub
parent 1a84edbe9c
commit 2f0f5330fc
16 changed files with 283 additions and 58 deletions
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12
models/dns.go
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@ -71,8 +71,10 @@ type RecordConfig struct {
SrvPriority uint16 `json:"srvpriority,omitempty"`
SrvWeight uint16 `json:"srvweight,omitempty"`
SrvPort uint16 `json:"srvport,omitempty"`
CaaTag string `json:"caatag,omitempty"`
CaaFlag uint8 `json:"caaflag,omitempty"`
CombinedTarget bool `json:"omit"`
CombinedTarget bool `json:"-"`
Original interface{} `json:"-"` // Store pointer to provider-specific record object. Used in diffing.
}
@ -90,6 +92,8 @@ func (r *RecordConfig) String() (content string) {
content += fmt.Sprintf(" priority=%d", r.MxPreference)
case "SOA":
content = fmt.Sprintf("%s %s %s %d", r.Type, r.Name, r.Target, r.TTL)
case "CAA":
content += fmt.Sprintf(" caatag=%s caaflag=%d", r.CaaTag, r.CaaFlag)
default:
panic(fmt.Sprintf("rc.String rtype %v unimplemented", r.Type))
}
@ -138,6 +142,8 @@ func (r *RecordConfig) MergeToTarget() {
r.SrvPriority = 0
r.SrvWeight = 0
r.SrvPort = 0
r.CaaFlag = 0
r.CaaTag = ""
r.CombinedTarget = true
}
@ -193,6 +199,10 @@ func (rc *RecordConfig) ToRR() dns.RR {
rr.(*dns.SRV).Weight = rc.SrvWeight
rr.(*dns.SRV).Port = rc.SrvPort
rr.(*dns.SRV).Target = rc.Target
case dns.TypeCAA:
rr.(*dns.CAA).Flag = rc.CaaFlag
rr.(*dns.CAA).Tag = rc.CaaTag
rr.(*dns.CAA).Value = rc.Target
case dns.TypeTXT:
rr.(*dns.TXT).Txt = []string{rc.Target}
default: