chore(deps): bump log from 0.4.27 to 0.4.28

Bumps [log](https://github.com/rust-lang/log) from 0.4.27 to 0.4.28.
- [Release notes](https://github.com/rust-lang/log/releases)
- [Changelog](https://github.com/rust-lang/log/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/log/compare/0.4.27...0.4.28)

---
updated-dependencies:
- dependency-name: log
  dependency-version: 0.4.28
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/docker.yml

@@ -11,7 +11,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v5
 
       - name: Setup QEMU
         uses: docker/setup-qemu-action@v3

.github/workflows/release.yml

@@ -27,7 +27,7 @@ jobs:
           - aarch64-unknown-linux-musl
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: stable
@@ -64,7 +64,7 @@ jobs:
           - mipsel-unknown-linux-musl
 
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v5
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: nightly

.github/workflows/rust.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v5
     - uses: actions-rs/toolchain@v1
       with:
         toolchain: stable

Cargo.lock

@@ -433,9 +433,9 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.27"
+version = "0.4.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13dc2df351e3202783a1fe0d44375f7295ffb4049267b0f3018346dc122a1d94"
+checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
 [[package]]
 name = "memchr"

docker/Dockerfile

@@ -25,10 +25,6 @@ FROM debian:latest
 COPY --from=builder /usr/local/bin/phantun-server /usr/local/bin/
 COPY --from=builder /usr/local/bin/phantun-client /usr/local/bin/
 COPY docker/phantun.sh /usr/local/bin/
-RUN apt-get update && apt-get install -y \
-    iproute2 \
-    iptables \
-    procps
 
 ENV USE_IPTABLES_NFT_BACKEND=0
 ENV RUST_LOG=INFO

docker/phantun.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 # alias ​​settings must be global, and must be defined before the function being called with the alias
 if [ "$USE_IPTABLES_NFT_BACKEND" = 1 ]; then
@@ -70,17 +70,17 @@ _is_ipv4_only() {
 }
 
 _get_tun_from_args() {
-  local tun=$(echo "$@" | awk -F '--tun ' '{print $2}' | awk '{print $1}')
+  local tun=$(echo "$@" | awk -F '--tun' '{print $2}' | awk '{print $1}')
   echo ${tun:=tun0}
 }
 
 _get_peer_from_args() {
-  local peer=$(echo "$@" | awk -F '--tun-peer ' '{print $2}' | awk '{print $1}')
+  local peer=$(echo "$@" | awk -F '--tun-peer' '{print $2}' | awk '{print $1}')
   _is_server_mode "$1" && echo ${peer:=192.168.201.2} || echo ${peer:=192.168.200.2}
 }
 
 _get_peer6_from_args() {
-  local peer=$(echo "$@" | awk -F '--tun-peer6 ' '{print $2}' | awk '{print $1}')
+  local peer=$(echo "$@" | awk -F '--tun-peer6' '{print $2}' | awk '{print $1}')
   _is_server_mode "$1" && echo ${peer:=fcc9::2} || echo ${peer:=fcc8::2}
 }
 

phantun/src/utils.rs

@@ -62,11 +62,13 @@ pub async fn udp_recv_pktinfo(
     buf: &mut [u8],
 ) -> std::io::Result<(usize, SocketAddr, IpAddr)> {
     sock.async_io(Interest::READABLE, || {
-        const CONTROL_MESSAGE_BUFFER_SIZE: usize = max_usize(
-            cmsg_space::<nix::libc::in_pktinfo>(),
-            cmsg_space::<nix::libc::in6_pktinfo>(),
-        );
-        let mut control_message_buffer = [0u8; CONTROL_MESSAGE_BUFFER_SIZE];
+        // according to documented struct definition in RFC 3542,
+        // sizeof(in6_pktinfo) should always be larger than sizeof(in_pktinfo),
+        // this assert just double checks that. The goal is to avoid
+        // a heap allocation with Vec at runtime.
+        assert!(cmsg_space::<nix::libc::in6_pktinfo>() >= cmsg_space::<nix::libc::in_pktinfo>());
+
+        let mut control_message_buffer = [0u8; cmsg_space::<nix::libc::in6_pktinfo>()];
         let iov = &mut [std::io::IoSliceMut::new(buf)];
         let res = nix::sys::socket::recvmsg::<SockaddrStorage>(
             sock.as_raw_fd(),
@@ -149,7 +151,3 @@ pub fn assign_ipv6_address(device_name: &str, local: Ipv6Addr, peer: Ipv6Addr) {
         .unwrap();
     rtnl.send(&nl_header).unwrap();
 }
-
-const fn max_usize(a: usize, b: usize) -> usize {
-    if a > b { a } else { b }
-}