1 files changed, 71 insertions, 0 deletions
diff --git a/third_party/rust/dns-parser/src/error.rs b/third_party/rust/dns-parser/src/error.rs
new file mode 100644
index 0000000000..ae6a39747d
--- /dev/null
+++ b/third_party/rust/dns-parser/src/error.rs
@@ -0,0 +1,71 @@
+use std::str::Utf8Error;
+
+quick_error! {
+    /// Error parsing DNS packet
+    #[derive(Debug)]
+    pub enum Error {
+        /// Invalid compression pointer not pointing backwards
+        /// when parsing label
+        BadPointer {
+            description("invalid compression pointer not pointing backwards \
+                         when parsing label")
+        }
+        /// Packet is smaller than header size
+        HeaderTooShort {
+            description("packet is smaller than header size")
+        }
+        /// Packet ihas incomplete data
+        UnexpectedEOF {
+            description("packet is has incomplete data")
+        }
+        /// Wrong (too short or too long) size of RDATA
+        WrongRdataLength {
+            description("wrong (too short or too long) size of RDATA")
+        }
+        /// Packet has non-zero reserved bits
+        ReservedBitsAreNonZero {
+            description("packet has non-zero reserved bits")
+        }
+        /// Label in domain name has unknown label format
+        UnknownLabelFormat {
+            description("label in domain name has unknown label format")
+        }
+        /// Query type code is invalid
+        InvalidQueryType(code: u16) {
+            description("query type code is invalid")
+            display("query type {} is invalid", code)
+        }
+        /// Query class code is invalid
+        InvalidQueryClass(code: u16) {
+            description("query class code is invalid")
+            display("query class {} is invalid", code)
+        }
+        /// Type code is invalid
+        InvalidType(code: u16) {
+            description("type code is invalid")
+            display("type {} is invalid", code)
+        }
+        /// Class code is invalid
+        InvalidClass(code: u16) {
+            description("class code is invalid")
+            display("class {} is invalid", code)
+        }
+        /// Invalid characters encountered while reading label
+        LabelIsNotAscii {
+            description("invalid characters encountered while reading label")
+        }
+        /// Invalid characters encountered while reading TXT
+        TxtDataIsNotUTF8(error: Utf8Error) {
+            description("invalid characters encountered while reading TXT")
+            display("{:?}", error)
+        }
+        /// Parser is in the wrong state
+        WrongState {
+            description("parser is in the wrong state")
+        }
+        /// Additional OPT record found
+        AdditionalOPT {
+            description("additional OPT record found")
+        }
+    }
+}