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fix APL and add (new) APL test from powerdns

This commit is contained in:
Stefan Bühler 2020-08-27 12:40:51 +02:00
parent eeb415b3ae
commit 2a7b8433f5
4 changed files with 109 additions and 6 deletions
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6
Cargo.lock generated
View File

@ -112,7 +112,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "cidr"
version = "0.1.0"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bitstring 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@ -204,7 +204,7 @@ version = "0.1.0"
dependencies = [
"byteorder 1.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
"cidr 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"cidr 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
"data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
"dnsbox-derive 0.1.0",
"failure 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
@ -950,7 +950,7 @@ dependencies = [
"checksum bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "206fdffcfa2df7cbe15601ef46c813fce0965eb3286db6b56c583b814b51c81c"
"checksum cc 1.0.37 (registry+https://github.com/rust-lang/crates.io-index)" = "39f75544d7bbaf57560d2168f28fd649ff9c76153874db88bdbdfd839b1a7e7d"
"checksum cfg-if 0.1.9 (registry+https://github.com/rust-lang/crates.io-index)" = "b486ce3ccf7ffd79fdeb678eac06a9e6c09fc88d33836340becb8fffe87c5e33"
"checksum cidr 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2da1cf0f275bb8dc1867a7f40cdb3b746951db73a183048e6e37fa89ed81bd01"
"checksum cidr 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "c6316c62053228eddd526a5e6deb6344c80bf2bc1e9786e7f90b3083e73197c1"
"checksum cloudabi 0.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ddfc5b9aa5d4507acaf872de71051dfd0e309860e88966e1051e462a077aac4f"
"checksum crossbeam-deque 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "b18cd2e169ad86297e6bc0ad9aa679aee9daa4f19e8163860faf7c164e4f5a71"
"checksum crossbeam-epoch 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)" = "04c9e3102cc2d69cd681412141b390abd55a362afc1540965dad0ad4d34280b4"

2
lib/dnsbox-base/Cargo.toml
View File

@ -7,7 +7,7 @@ edition = "2018"
[dependencies]
byteorder = "1.1.0"
bytes = "0.4"
cidr = "0.1.0"
cidr = "0.1.1"
data-encoding = "2.1.0"
dnsbox-derive = { path = "../dnsbox-derive" }
failure = "0.1.5"

99
lib/dnsbox-base/src/records/tests/powerdns_tests.rs
View File

@ -500,6 +500,105 @@ fn test_CERT() {
);
}
#[test]
fn test_APL() {
check(types::APL,
"1:10.0.0.0/32",
None,
b"\x00\x01\x20\x01\x0a",
);
check(types::APL,
"1:10.1.1.1/32",
None,
b"\x00\x01\x20\x04\x0a\x01\x01\x01",
);
check(types::APL,
"1:10.1.1.0/24",
None,
b"\x00\x01\x18\x03\x0a\x01\x01",
);
check(types::APL,
"1:60.0.0.0/8",
None,
b"\x00\x01\x08\x01\x3c",
);
check(types::APL,
"1:10.1.1.1/32",
None,
b"\x00\x01\x20\x04\x0a\x01\x01\x01",
);
check(types::APL,
"!1:10.1.1.1/32",
None,
b"\x00\x01\x20\x84\x0a\x01\x01\x01",
);
check(types::APL,
"1:255.255.255.255/32",
None,
b"\x00\x01\x20\x04\xff\xff\xff\xff",
);
check(types::APL,
"2:100::/8",
None,
b"\x00\x02\x08\x01\x01",
);
check(types::APL,
"2:20::/16",
None,
b"\x00\x02\x10\x02\x00\x20",
);
check(types::APL,
"2:2000::/8",
None,
b"\x00\x02\x08\x01\x20",
);
check(types::APL,
"2:fe00::/8",
None,
b"\x00\x02\x08\x01\xfe",
);
check(types::APL,
"2:fe80::/16",
None,
b"\x00\x02\x10\x02\xfe\x80",
);
check(types::APL,
"2:2001::1/128",
None,
b"\x00\x02\x80\x10\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01",
);
check(types::APL,
"!2:2001::1/128",
None,
b"\x00\x02\x80\x90\x20\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01",
);
check(types::APL,
"2:fe80:1234:5678:9910:8bc:3359:b2e8:720e/128",
None,
b"\x00\x02\x80\x10\xfe\x80\x12\x34\x56\x78\x99\x10\x08\xbc\x33\x59\xb2\xe8\x72\x0e",
);
check(types::APL,
"2:ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff/128",
None,
b"\x00\x02\x80\x10\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff",
);
check(types::APL,
"",
None,
b"",
);
check(types::APL,
"1:10.0.0.0/32 1:10.1.1.1/32",
None,
b"\x00\x01\x20\x01\x0a\x00\x01\x20\x04\x0a\x01\x01\x01",
);
check(types::APL,
"1:10.0.0.0/32 2:100::/8",
None,
b"\x00\x01\x20\x01\x0a\x00\x02\x08\x01\x01",
);
}
// missing test_A6
// missing test_DNAME

8
lib/dnsbox-base/src/records/weird_structs.rs
View File

@ -489,7 +489,7 @@ impl DnsPacketData for APL {
packet.put_u16_be(if item.prefix.is_ipv4() { 1 } else { 2 });
packet.put_u8(item.prefix.network_length());
let negation_flag = if item.negation { 0x80 } else { 0x00 };
let mut l = (item.prefix.network_length() + 7) / 4;
let mut l = (item.prefix.network_length() + 7) / 8;
match &item.prefix {
cidr::IpCidr::V4(p) => {
let addr = p.first_address().octets();
@ -527,6 +527,10 @@ impl DnsTextData for APL {
None => failure::bail!("no colon in APL item: {:?}", item),
};
let afi = afi.parse::<u16>()?;
if content.find('/').is_none() {
// prefix is mandatory, even if it is /32 for IPv4 or /128 for IPv6.
failure::bail!("no '/' in APL item: {:?}", item);
}
let prefix = match afi {
1 => prefix.parse::<cidr::Ipv4Cidr>()?.into(),
2 => prefix.parse::<cidr::Ipv6Cidr>()?.into(),
@ -543,7 +547,7 @@ impl DnsTextData for APL {
f.next_field()?;
let family = if item.prefix.is_ipv4() { 1 } else { 2 };
let negation = if item.negation { "!" } else { "" };
write!(f, "{}{}:{}", negation, family, item.prefix)?;
write!(f, "{}{}:{:#}", negation, family, item.prefix)?;
}
Ok(())
}