From cdb02a2779ed7bfb59cf6d04891fb09c3c314e8d Mon Sep 17 00:00:00 2001
From: Jason Ish <jason.ish@oisf.net>
Date: Mon, 27 Apr 2026 18:05:05 +0200
Subject: [PATCH] rust/dns: rustfmt

---
 .github/workflows/builds.yml |  1 +
 rust/src/dns/detect.rs       |  4 +++-
 rust/src/dns/dns.rs          | 12 +++---------
 rust/src/dns/lua.rs          |  3 +--
 rust/src/dns/parser.rs       |  3 ++-
 5 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/.github/workflows/builds.yml b/.github/workflows/builds.yml
index 6b3dcf5cea..2f58b6d273 100644
--- a/.github/workflows/builds.yml
+++ b/.github/workflows/builds.yml
@@ -383,6 +383,7 @@ jobs:
         working-directory: rust/sys
       - run: cargo fmt --check
         working-directory: rust/derive
+      - run: rustfmt --check rust/src/dns/*.rs
       - name: Check if Cargo.lock.in is up to date
         run: |
           cp rust/Cargo.lock rust/Cargo.lock.in
diff --git a/rust/src/dns/detect.rs b/rust/src/dns/detect.rs
index 81a7b8bab9..79defe86e2 100644
--- a/rust/src/dns/detect.rs
+++ b/rust/src/dns/detect.rs
@@ -173,7 +173,9 @@ unsafe extern "C" fn dns_opcode_free(_de: *mut DetectEngineCtx, ctx: *mut c_void
     SCDetectU8Free(ctx);
 }
 
-unsafe extern "C" fn dns_rcode_parse(ustr: *const std::os::raw::c_char) -> *mut DetectUintData<u16> {
+unsafe extern "C" fn dns_rcode_parse(
+    ustr: *const std::os::raw::c_char,
+) -> *mut DetectUintData<u16> {
     let ft_name: &CStr = CStr::from_ptr(ustr); //unsafe
     if let Ok(s) = ft_name.to_str() {
         if let Some(ctx) = detect_parse_uint_enum::<u16, DNSRcode>(s) {
diff --git a/rust/src/dns/dns.rs b/rust/src/dns/dns.rs
index 13e04c2e13..f0cb041e68 100644
--- a/rust/src/dns/dns.rs
+++ b/rust/src/dns/dns.rs
@@ -637,9 +637,7 @@ impl DNSState {
         }
     }
 
-    pub(crate) fn parse_request_udp(
-        &mut self, flow: *mut Flow, stream_slice: StreamSlice,
-    ) -> bool {
+    pub(crate) fn parse_request_udp(&mut self, flow: *mut Flow, stream_slice: StreamSlice) -> bool {
         let input = stream_slice.as_slice();
         let frame = Frame::new(
             flow,
@@ -701,9 +699,7 @@ impl DNSState {
     /// prefix.
     ///
     /// Returns the number of messages parsed.
-    fn parse_request_tcp(
-        &mut self, flow: *mut Flow, stream_slice: StreamSlice,
-    ) -> AppLayerResult {
+    fn parse_request_tcp(&mut self, flow: *mut Flow, stream_slice: StreamSlice) -> AppLayerResult {
         let input = stream_slice.as_slice();
         if self.gap {
             let (is_dns, _, is_incomplete) = probe_tcp(input);
@@ -765,9 +761,7 @@ impl DNSState {
     /// prefix.
     ///
     /// Returns the number of messages parsed.
-    fn parse_response_tcp(
-        &mut self, flow: *mut Flow, stream_slice: StreamSlice,
-    ) -> AppLayerResult {
+    fn parse_response_tcp(&mut self, flow: *mut Flow, stream_slice: StreamSlice) -> AppLayerResult {
         let input = stream_slice.as_slice();
         if self.gap {
             let (is_dns, _, is_incomplete) = probe_tcp(input);
diff --git a/rust/src/dns/lua.rs b/rust/src/dns/lua.rs
index 802a66d38e..bba1cbbfd7 100644
--- a/rust/src/dns/lua.rs
+++ b/rust/src/dns/lua.rs
@@ -174,8 +174,7 @@ pub extern "C" fn SCDnsLuaGetAnswerTable(clua: &mut CLuaState, tx: &mut DNSTrans
                         lua.settable(-3);
                     }
                 }
-                DNSRData::NULL(ref bytes)
-                | DNSRData::Unknown(ref bytes) => {
+                DNSRData::NULL(ref bytes) | DNSRData::Unknown(ref bytes) => {
                     if !bytes.is_empty() {
                         lua.pushstring("addr");
                         lua.pushstring(&String::from_utf8_lossy(bytes));
diff --git a/rust/src/dns/parser.rs b/rust/src/dns/parser.rs
index 52e0bd0988..8fcd7b559e 100644
--- a/rust/src/dns/parser.rs
+++ b/rust/src/dns/parser.rs
@@ -440,7 +440,8 @@ pub fn dns_parse_body<'a>(
     let (i, queries) = count(
         |b| dns_parse_query(b, message, &mut flags),
         header.questions as usize,
-    ).parse(i)?;
+    )
+    .parse(i)?;
     let (i, answers) = dns_parse_answer(i, message, header.answer_rr as usize, &mut flags)?;
 
     let mut invalid_authorities = false;