Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 21 insertions, 0 deletions

diff --git a/third_party/rust/dns-parser/src/rdata/a.rs b/third_party/rust/dns-parser/src/rdata/a.rs
new file mode 100644
index 0000000000..f4196d5ac2
--- /dev/null
+++ b/third_party/rust/dns-parser/src/rdata/a.rs
@@ -0,0 +1,21 @@
+use std::net::Ipv4Addr;
+
+use Error;
+use byteorder::{BigEndian, ByteOrder};
+
+#[derive(Debug, PartialEq, Eq, Clone, Copy)]
+pub struct Record(pub Ipv4Addr);
+
+impl<'a> super::Record<'a> for Record {
+
+    const TYPE: isize = 1;
+
+    fn parse(rdata: &'a [u8], _original: &'a [u8]) -> super::RDataResult<'a> {
+        if rdata.len() != 4 {
+            return Err(Error::WrongRdataLength);
+        }
+        let address = Ipv4Addr::from(BigEndian::read_u32(rdata));
+        let record = Record(address);
+        Ok(super::RData::A(record))
+    }
+}