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fix wrong condition check

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Xander Bil 2024-07-28 18:23:31 +02:00
parent c213ac14f9
commit cb4812a5c5
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GPG key ID: EC9706B54A278598
1 changed files with 27 additions and 41 deletions
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14
src/parser.rs
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@ -158,12 +158,6 @@ impl ToBytes for LabelString {
impl FromBytes for Question { impl FromBytes for Question {
fn from_bytes(reader: &mut Reader) -> Result<Self> { fn from_bytes(reader: &mut Reader) -> Result<Self> {
// 16 for length octet + zero length octet // 16 for length octet + zero length octet
if reader.unread_bytes() < 2 + size_of::<Class>() + size_of::<Type>() {
Err(ZNSError::Parse {
object: String::from("Question"),
message: String::from("len of bytes smaller then minimum size"),
})
} else {
let qname = LabelString::from_bytes(reader)?; let qname = LabelString::from_bytes(reader)?;
if reader.unread_bytes() < 4 { if reader.unread_bytes() < 4 {
@ -185,7 +179,6 @@ impl FromBytes for Question {
}) })
} }
} }
}
} }
impl ToBytes for Question { impl ToBytes for Question {
@ -200,12 +193,6 @@ impl ToBytes for Question {
impl FromBytes for RR { impl FromBytes for RR {
fn from_bytes(reader: &mut Reader) -> Result<Self> { fn from_bytes(reader: &mut Reader) -> Result<Self> {
let name = LabelString::from_bytes(reader)?; let name = LabelString::from_bytes(reader)?;
if reader.unread_bytes() < size_of::<Type>() + size_of::<Class>() + 6 {
Err(ZNSError::Parse {
object: String::from("RR"),
message: String::from("len of rest of bytes smaller then minimum size"),
})
} else {
let _type = Type::from(reader.read_u16()?); let _type = Type::from(reader.read_u16()?);
let class = Class::from(reader.read_u16()?); let class = Class::from(reader.read_u16()?);
let ttl = reader.read_i32()?; let ttl = reader.read_i32()?;
@ -226,7 +213,6 @@ impl FromBytes for RR {
}) })
} }
} }
}
} }
impl ToBytes for RR { impl ToBytes for RR {