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Fix the key parsing

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This commit is contained in:
Miek Gieben 2011-12-15 22:44:09 +01:00
parent 35a1e137e2
commit c6deba77e0
2 changed files with 51 additions and 45 deletions
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2
parse_test.go
View File

@ -106,7 +106,7 @@ func TestParse(t *testing.T) {
"miek.nl. IN A 127.0.0.1": "miek.nl.\t3600\tIN\tA\t127.0.0.1", "miek.nl. IN A 127.0.0.1": "miek.nl.\t3600\tIN\tA\t127.0.0.1",
"miek.nl. IN DNSKEY 256 3 5 AwEAAb+8lGNCxJgLS8rYVer6EnHVuIkQDghdjdtewDzU3G5R7PbMbKVRvH2Ma7pQyYceoaqWZQirSj72euPWfPxQnMy9ucCylA+FuH9cSjIcPf4PqJfdupHk9X6EBYjxrCLY4p1/yBwgyBIRJtZtAqM3ceAH2WovEJD6rTtOuHo5AluJ": "miek.nl. IN DNSKEY 256 3 5 AwEAAb+8lGNCxJgLS8rYVer6EnHVuIkQDghdjdtewDzU3G5R7PbMbKVRvH2Ma7pQyYceoaqWZQirSj72euPWfPxQnMy9ucCylA+FuH9cSjIcPf4PqJfdupHk9X6EBYjxrCLY4p1/yBwgyBIRJtZtAqM3ceAH2WovEJD6rTtOuHo5AluJ":
"miek.nl.\t3600\tIN\tDNSKEY\t256 3 5 AwEAAb+8lGNCxJgLS8rYVer6EnHVuIkQDghdjdtewDzU3G5R7PbMbKVRvH2Ma7pQyYceoaqWZQirSj72euPWfPxQnMy9ucCylA+FuH9cSjIcPf4PqJfdupHk9X6EBYjxrCLY4p1/yBwgyBIRJtZtAqM3ceAH2WovEJD6rTtOuHo5AluJ", "miek.nl.\t3600\tIN\tDNSKEY\t256 3 5 AwEAAb+8lGNCxJgLS8rYVer6EnHVuIkQDghdjdtewDzU3G5R7PbMbKVRvH2Ma7pQyYceoaqWZQirSj72euPWfPxQnMy9ucCylA+FuH9cSjIcPf4PqJfdupHk9X6EBYjxrCLY4p1/yBwgyBIRJtZtAqM3ceAH2WovEJD6rTtOuHo5AluJ",
// "nlnetlabs.nl. 3175 IN DNSKEY 256 3 8 AwEAAdR7XR95OaAN9Rz7TbtPalQ9guQk7zfxTHYNKhsiwTZA9z+F16nD0VeBlk7dNik3ETpT2GLAwr9sntG898JwurCDe353wHPvjZtMCdiTVp3cRCrjuCEvoFpmZNN82H0gaH/4v8mkv/QBDAkDSncYjz/FqHKAeYy3cMcjY6RyVweh": "nlnetlabs.nl.\t3175\tIN\tDNSKEY\t256 3 8 AwEAAdR7XR95OaAN9Rz7TbtPalQ9guQk7zfxTHYNKhsiwTZA9z+F16nD0VeBlk7dNik3ETpT2GLAwr9sntG898JwurCDe353wHPvjZtMCdiTVp3cRCrjuCEvoFpmZNN82H0gaH/4v8mkv/QBDAkDSncYjz/FqHKAeYy3cMcjY6RyVweh", "nlnetlabs.nl. 3175 IN DNSKEY 256 3 8 AwEAAdR7XR95OaAN9Rz7TbtPalQ9guQk7zfxTHYNKhsiwTZA9z+F16nD0VeBlk7dNik3ETpT2GLAwr9sntG898JwurCDe353wHPvjZtMCdiTVp3cRCrjuCEvoFpmZNN82H0gaH/4v8mkv/QBDAkDSncYjz/FqHKAeYy3cMcjY6RyVweh": "nlnetlabs.nl.\t3175\tIN\tDNSKEY\t256 3 8 AwEAAdR7XR95OaAN9Rz7TbtPalQ9guQk7zfxTHYNKhsiwTZA9z+F16nD0VeBlk7dNik3ETpT2GLAwr9sntG898JwurCDe353wHPvjZtMCdiTVp3cRCrjuCEvoFpmZNN82H0gaH/4v8mkv/QBDAkDSncYjz/FqHKAeYy3cMcjY6RyVweh",
"dnsex.nl. 86400 IN SOA elektron.atoom.net. miekg.atoom.net. 1299256910 14400 3600 604800 86400": "dnsex.nl. 86400 IN SOA elektron.atoom.net. miekg.atoom.net. 1299256910 14400 3600 604800 86400":
"dnsex.nl.\t86400\tIN\tSOA\telektron.atoom.net. miekg.atoom.net. 1299256910 14400 3600 604800 86400", "dnsex.nl.\t86400\tIN\tSOA\telektron.atoom.net. miekg.atoom.net. 1299256910 14400 3600 604800 86400",
"dnsex.nl. 86400 IN RRSIG SOA 8 2 86400 20110403154150 20110304154150 23334 dnsex.nl. QN6hwJQLEBqRVKmO2LgkuRSx9bkKIZxXlTVtHg5SaiN+8RCTckGtUXkQ vmZiBt3RdIWAjaabQYpEZHgvyjfy4Wwu/9RPDYnLt/qoyr4QKAdujchc m+fMDSbbcC7AN08i5D/dUWfNOHXjRJLY7t7AYB9DBt32LazIb0EU9QiW 5Cg=": "dnsex.nl. 86400 IN RRSIG SOA 8 2 86400 20110403154150 20110304154150 23334 dnsex.nl. QN6hwJQLEBqRVKmO2LgkuRSx9bkKIZxXlTVtHg5SaiN+8RCTckGtUXkQ vmZiBt3RdIWAjaabQYpEZHgvyjfy4Wwu/9RPDYnLt/qoyr4QKAdujchc m+fMDSbbcC7AN08i5D/dUWfNOHXjRJLY7t7AYB9DBt32LazIb0EU9QiW 5Cg=":

50
zscan_rr.go
View File

@ -13,27 +13,6 @@ import (
// or immediately a _NEWLINE. If this is not the case we flag // or immediately a _NEWLINE. If this is not the case we flag
// an error: garbage after rdata. // an error: garbage after rdata.
func slurpRemainder(c chan Lex) error {
l := <-c
if DEBUG { fmt.Printf("%\v", l) }
switch l.value {
case _BLANK:
l = <-c
if DEBUG { fmt.Printf("%\v", l) }
if l.value != _NEWLINE && l.value != _EOF {
return &ParseError{"garbage after rdata", l}
}
// Ok
case _NEWLINE:
// Ok
case _EOF:
// Ok
default:
return &ParseError{"garbage after rdata", l}
}
return nil
}
func setRR(h RR_Header, c chan Lex) (RR, error) { func setRR(h RR_Header, c chan Lex) (RR, error) {
var ( var (
r RR r RR
@ -90,7 +69,9 @@ func setRR(h RR_Header, c chan Lex) (RR, error) {
} }
// These types have a variable ending either chunks of txt or chunks/base64 or hex. // These types have a variable ending either chunks of txt or chunks/base64 or hex.
// They need to search for the end of the RR themselves, hence they look for the ending // They need to search for the end of the RR themselves, hence they look for the ending
// newline. Thus there is no need to slurp the remainder, because there is none // newline. Thus there is no need to slurp the remainder, because there is none.
case TypeDNSKEY:
r, e = setDNSKEY(h, c)
case TypeRRSIG: case TypeRRSIG:
r, e = setRRSIG(h, c) r, e = setRRSIG(h, c)
case TypeNSEC: case TypeNSEC:
@ -106,6 +87,31 @@ func setRR(h RR_Header, c chan Lex) (RR, error) {
return r, e return r, e
} }
func slurpRemainder(c chan Lex) error {
l := <-c
if DEBUG {
fmt.Printf("%\v", l)
}
switch l.value {
case _BLANK:
l = <-c
if DEBUG {
fmt.Printf("%\v", l)
}
if l.value != _NEWLINE && l.value != _EOF {
return &ParseError{"garbage after rdata", l}
}
// Ok
case _NEWLINE:
// Ok
case _EOF:
// Ok
default:
return &ParseError{"garbage after rdata", l}
}
return nil
}
func setA(h RR_Header, c chan Lex) (RR, error) { func setA(h RR_Header, c chan Lex) (RR, error) {
rr := new(RR_A) rr := new(RR_A)
rr.Hdr = h rr.Hdr = h