func ParseNS(name string, ttl int32, rdclass string, zstate *ZoneState, s *scanner.Scanner) (rdtype.Rdtyper, error) {
cur := <-s.Next()
if err := goodToken(&cur); err != nil {
return nil, err
}
targetName := trueName(zstate, cur.Value)
if err := requireDNSName(&cur.Value); err != nil {
return nil, err
}
ns := rdtype.NS{name, ttl, targetName}
return rdtype.Rdtyper(ns), nil
}
func ParseSOA(name string, ttl int32, rdclass string, zstate *ZoneState, s *scanner.Scanner) (rdtype.Rdtyper, error) {
// Assume scanner is currently on rdtype
// We expect to see:
// primary contact (serial, refresh, retry, exprire, minimum)
// Parse out comments and ignore them
//fmt.Printf("ParseSOA rdclass='%s' rdtype='%s'\n", rdclass, "SOA")
cur := <-s.Next()
if err := goodToken(&cur); err != nil {
return nil, err
}
primary := trueName(zstate, cur.Value)
//fmt.Printf("primary=%s\n", primary)
cur = <-s.NextUntil(`[\n\(]`)
if err := goodToken(&cur); err != nil {
return nil, err
}
contact := trueName(zstate, cur.Value)
//fmt.Printf("contact=%s\n", contact)
if err := ClearCommentNewLine(s); err != nil {
return nil, err
}
//fmt.Printf("peek='%s'\n", (<-s.Peek()).Value)
cur = <-s.NextUntil(`[\(\n]`)
//fmt.Printf("lparen='%s'\n", cur.Value)
//fmt.Printf("peek='%s'\n", (<-s.Peek()).Value)
if err := goodToken(&cur); err != nil {
return nil, err
}
if cur.Value != "(" {
return nil, fmt.Errorf(
"Expected '(' in SOA definition but instead found '%s'\n", cur.Value)
}
if err := ClearCommentNewLine(s); err != nil {
return nil, err
}
serial, err := parseSOAInt32(s, cur)
if err != nil {
return nil, err
}
//fmt.Printf("serial=%d\n", serial)
refresh, err := parseSOAInt32(s, cur)
if err != nil {
return nil, err
}
//fmt.Printf("refresh=%d\n", refresh)
retry, err := parseSOAInt32(s, cur)
if err != nil {
return nil, err
}
//fmt.Printf("retry=%d\n", retry)
expire, err := parseSOAInt32(s, cur)
if err != nil {
return nil, err
}
//fmt.Printf("expire=%d\n", expire)
cur = <-s.NextUntil(`[\)\n]`)
if err := goodToken(&cur); err != nil {
return nil, err
}
minimum, err := requireInt32(cur.Value)
if err != nil {
return nil, err
}
//fmt.Printf("minimum=%d\n", minimum)
//fmt.Printf("-------------\n")
if err := ClearCommentNewLine(s); err != nil {
return nil, err
}
cur = <-s.Next()
if cur.Value != ")" {
return nil, fmt.Errorf(
"Expected ')' in SOA definition but instead found '%s'\n", cur.Value)
}
soa := rdtype.SOA{name, ttl, primary, contact, serial, retry, refresh, expire, minimum}
return rdtype.Rdtyper(soa), nil
}