From a7dd49d7ec7f206d14f9263f9e0013b236577f48 Mon Sep 17 00:00:00 2001
From: fscarmen <62703343+fscarmen@users.noreply.github.com>
Date: Sun, 21 Dec 2025 01:42:09 +0000
Subject: [PATCH] Fix Alpine compatibility: use musl libc instead of glibc.
 https://github.com/fscarmen/sing-box/issues/249

---
 docker_init.sh | 11 +++++------
 sing-box.sh    | 32 ++++++++++++++++++--------------
 2 files changed, 23 insertions(+), 20 deletions(-)

diff --git a/docker_init.sh b/docker_init.sh
index 7b18fd3..d83ef1f 100644
--- a/docker_init.sh
+++ b/docker_init.sh
@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
-# 脚本更新日期 2025.12.14
+# 脚本更新日期 2025.12.21
 set -e
 
 WORK_DIR=/sing-box
@@ -14,14 +14,13 @@ hint() { echo -e "\033[33m\033[01m$*\033[0m"; }   # 黄色
 # 判断系统架构，以下载相应的应用
 case "$ARCH" in
   arm64 )
-    SING_BOX_ARCH=arm64; JQ_ARCH=arm64; QRENCODE_ARCH=arm64; ARGO_ARCH=arm64
+    SING_BOX_ARCH=arm64-musl; JQ_ARCH=arm64; QRENCODE_ARCH=arm64; ARGO_ARCH=arm64
     ;;
   amd64 )
-    SING_BOX_ARCH=amd64
-    JQ_ARCH=amd64; QRENCODE_ARCH=amd64; ARGO_ARCH=amd64
+    SING_BOX_ARCH=amd64-musl; JQ_ARCH=amd64; QRENCODE_ARCH=amd64; ARGO_ARCH=amd64
     ;;
   armv7 )
-    SING_BOX_ARCH=armv7; JQ_ARCH=armhf; QRENCODE_ARCH=arm; ARGO_ARCH=arm
+    SING_BOX_ARCH=armv7-musl; JQ_ARCH=armhf; QRENCODE_ARCH=arm; ARGO_ARCH=arm
     ;;
 esac
 
@@ -35,7 +34,7 @@ check_latest_sing-box() {
 
   # 获取最终版本号
   local VERSION=$(wget --no-check-certificate --tries=2 --timeout=3 -qO- https://api.github.com/repos/SagerNet/sing-box/releases | awk -F '["v]' -v var="tag_name.*$FORCE_VERSION" '$0 ~ var {print $5; exit}')
-  VERSION=${VERSION:-'1.13.0-alpha.27'}
+  VERSION=${VERSION:-'1.13.0-alpha.33'}
 
   echo "$VERSION"
 }
diff --git a/sing-box.sh b/sing-box.sh
index b7fb4d2..71d967f 100644
--- a/sing-box.sh
+++ b/sing-box.sh
@@ -20,7 +20,7 @@ NODE_TAG=("xtls-reality" "hysteria2" "tuic" "ShadowTLS" "shadowsocks" "trojan" "
 CONSECUTIVE_PORTS=${#PROTOCOL_LIST[@]}
 CDN_DOMAIN=("skk.moe" "ip.sb" "time.is" "cfip.xxxxxxxx.tk" "bestcf.top" "cdn.2020111.xyz" "xn--b6gac.eu.org" "cf.090227.xyz")
 SUBSCRIBE_TEMPLATE="https://raw.githubusercontent.com/fscarmen/client_template/main"
-DEFAULT_NEWEST_VERSION='1.13.0-alpha.31'
+DEFAULT_NEWEST_VERSION='1.13.0-alpha.33'
 
 export DEBIAN_FRONTEND=noninteractive
 
@@ -1041,15 +1041,6 @@ cmd_systemctl() {
 }
 
 check_system_info() {
-  # 判断虚拟化
-  if [ -x "$(type -p systemd-detect-virt)" ]; then
-    VIRT=$(systemd-detect-virt)
-  elif [ -x "$(type -p hostnamectl)" ]; then
-    VIRT=$(hostnamectl | awk '/Virtualization/{print $NF}')
-  elif [ -x "$(type -p virt-what)" ]; then
-    VIRT=$(virt-what)
-  fi
-
   [ -s /etc/os-release ] && SYS="$(awk -F '"' 'tolower($0) ~ /pretty_name/{print $2}' /etc/os-release)"
   [[ -z "$SYS" && -x "$(type -p hostnamectl)" ]] && SYS="$(hostnamectl | awk -F ': ' 'tolower($0) ~ /operating system/{print $2}')"
   [[ -z "$SYS" && -x "$(type -p lsb_release)" ]] && SYS="$(lsb_release -sd)"
@@ -1086,6 +1077,20 @@ check_system_info() {
   elif [ "$SYSTEM" = 'Alpine' ]; then
     ARGO_DAEMON_FILE='/etc/init.d/argo'; SINGBOX_DAEMON_FILE='/etc/init.d/sing-box'
   fi
+
+  # 判断虚拟化
+  if [ -x "$(type -p systemd-detect-virt)" ]; then
+    VIRT=$(systemd-detect-virt)
+  elif grep -qa container= /proc/1/environ 2>/dev/null; then
+    VIRT=$(tr '\0' '\n' </proc/1/environ | awk -F= '/container=/{print $2; exit}')
+  elif grep -Eq '(lxc|docker|kubepods|containerd)' /proc/1/cgroup 2>/dev/null; then
+    VIRT=$(grep -Eo '(lxc|docker|kubepods|containerd)' /proc/1/cgroup | sed -n 1p)
+  elif [ -x "$(type -p hostnamectl)" ]; then
+    VIRT=$(hostnamectl | awk '/Virtualization/{print $NF}')
+  else
+    [ -x "$(type -p virt-what)" ] && ${PACKAGE_INSTALL[int]} virt-what >/dev/null 2>&1
+    [ -x "$(type -p virt-what)" ] && VIRT=$(virt-what | sed -n 1p) || VIRT=unknown
+  fi
 }
 
 # 获取 sing-box 最新版本
@@ -1390,10 +1395,10 @@ sing-box_variables() {
 check_dependencies() {
   # 如果是 Alpine，先升级 wget ，安装 systemctl-py 版
   if [ "$SYSTEM" = 'Alpine' ]; then
-    local CHECK_WGET=$(wget 2>&1 | head -n 1)
+    local CHECK_WGET=$(wget 2>&1 | sed -n 1p)
     grep -qi 'busybox' <<< "$CHECK_WGET" && ${PACKAGE_INSTALL[int]} wget >/dev/null 2>&1
-    local DEPS_CHECK=("bash" "rc-update" "virt-what" "iptables" "ip6tables")
-    local DEPS_INSTALL=("bash" "openrc" "virt-what" "iptables" "ip6tables")
+    local DEPS_CHECK=("bash" "rc-update" "iptables" "ip6tables")
+    local DEPS_INSTALL=("bash" "openrc" "iptables" "ip6tables")
     for g in "${!DEPS_CHECK[@]}"; do
       [ ! -x "$(type -p ${DEPS_CHECK[g]})" ] && DEPS_ALPINE+=(${DEPS_INSTALL[g]})
     done
@@ -1401,7 +1406,6 @@ check_dependencies() {
       info "\n $(text 7) $(sed "s/ /,&/g" <<< ${DEPS_ALPINE[@]}) \n"
       ${PACKAGE_UPDATE[int]} >/dev/null 2>&1
       ${PACKAGE_INSTALL[int]} ${DEPS_ALPINE[@]} >/dev/null 2>&1
-      [[ -z "$VIRT" && "${DEPS_ALPINE[@]}" =~ 'virt-what' ]] && VIRT=$(virt-what | tr '\n' ' ')
     fi
   fi