fix(deploy): 限制初始管理员密码长度

.env.sample

@@ -140,7 +140,7 @@ CONFIG_TRUSTED_PROXY=
 # 完成身份冲突扫描和人工处置后才能启用手机号、邮箱和微信身份唯一索引。
 CONFIG_AUTH_UNIQUE_INDEXES_ENABLED=false
 
-# 仅在首次创建 admin 账号时使用；启动脚本会生成随机值并持久化到 .env。
+# 仅在首次创建 admin 账号时使用；启动脚本会生成 20 位字母数字随机值并持久化到 .env。
 # 已存在 admin 的升级环境不会使用或修改现有管理员密码。
 CONFIG_INITIAL_ADMIN_PASSWORD=
 

scripts/Initialize-SecurityEnv.ps1

@@ -9,6 +9,17 @@ function New-SecuritySecret {
     return [Convert]::ToBase64String($bytes)
 }
 
+function New-InitialAdminPassword {
+    $bytes = New-Object byte[] 10
+    $rng = [System.Security.Cryptography.RandomNumberGenerator]::Create()
+    try {
+        $rng.GetBytes($bytes)
+    } finally {
+        $rng.Dispose()
+    }
+    return ([BitConverter]::ToString($bytes) -replace "-", "").ToLowerInvariant()
+}
+
 function Get-EnvValue {
     param([string]$Content, [string]$Key)
     $match = [regex]::Match($Content, "(?m)^$([regex]::Escape($Key))=(.*)$")
@@ -52,8 +63,7 @@ function Initialize-SecurityEnv {
             @{ Key = "CONFIG_SECURITY_CONFIG_ENCRYPTION_KEY"; Legacy = ""; MinLength = 32 },
             @{ Key = "CONFIG_OTP_HASH_SECRET"; Legacy = ""; MinLength = 32 },
             @{ Key = "CONFIG_AUDIT_HASH_PEPPER"; Legacy = ""; MinLength = 32 },
-            @{ Key = "CONFIG_AUDIT_INTEGRITY_KEY"; Legacy = ""; MinLength = 32 },
+            @{ Key = "CONFIG_AUDIT_INTEGRITY_KEY"; Legacy = ""; MinLength = 32 }
-            @{ Key = "CONFIG_INITIAL_ADMIN_PASSWORD"; Legacy = ""; MinLength = 12 }
         )
     }
 
@@ -66,6 +76,14 @@ function Initialize-SecurityEnv {
         Write-Host "   [OK] Initialized security secret: $($definition.Key)" -ForegroundColor Green
     }
 
+    if ($Mode -eq "new") {
+        $adminPassword = Get-EnvValue $content "CONFIG_INITIAL_ADMIN_PASSWORD"
+        if ($adminPassword.Length -lt 12) {
+            $content = Set-EnvValue $content "CONFIG_INITIAL_ADMIN_PASSWORD" (New-InitialAdminPassword)
+            Write-Host "   [OK] Initialized admin password: CONFIG_INITIAL_ADMIN_PASSWORD" -ForegroundColor Green
+        }
+    }
+
     [System.IO.File]::WriteAllText(
         (Resolve-Path $Path),
         $content,

scripts/init-security-env.sh

@@ -16,6 +16,20 @@ generate_security_secret() {
     return 1
 }
 
+generate_initial_admin_password() {
+    if command -v openssl >/dev/null 2>&1; then
+        # 10 random bytes encoded as hexadecimal: exactly 20 alphanumeric characters.
+        openssl rand -hex 10 | tr -d '\r\n'
+        return
+    fi
+    if [ -r /dev/urandom ]; then
+        od -An -N10 -tx1 /dev/urandom | tr -d ' \r\n'
+        return
+    fi
+    echo "❌ 无法生成初始管理员密码：需要 openssl 或 /dev/urandom" >&2
+    return 1
+}
+
 read_env_value() {
     local file="$1"
     local key="$2"
@@ -67,6 +81,17 @@ ensure_security_secret() {
     echo "   ✓ 已初始化安全密钥: ${key}"
 }
 
+ensure_initial_admin_password() {
+    local file="$1"
+    local current
+    current="$(read_env_value "$file" "CONFIG_INITIAL_ADMIN_PASSWORD")"
+    if [ "${#current}" -ge 12 ]; then
+        return 0
+    fi
+    write_env_value "$file" "CONFIG_INITIAL_ADMIN_PASSWORD" "$(generate_initial_admin_password)"
+    echo "   ✓ 已初始化管理员密码: CONFIG_INITIAL_ADMIN_PASSWORD"
+}
+
 init_security_env() {
     local file="${1:-.env}"
     local mode="${2:-upgrade}"
@@ -85,7 +110,7 @@ init_security_env() {
         ensure_security_secret "$file" "CONFIG_OTP_HASH_SECRET"
         ensure_security_secret "$file" "CONFIG_AUDIT_HASH_PEPPER"
         ensure_security_secret "$file" "CONFIG_AUDIT_INTEGRITY_KEY"
-        ensure_security_secret "$file" "CONFIG_INITIAL_ADMIN_PASSWORD" "" 12
+        ensure_initial_admin_password "$file"
     fi
     chmod 600 "$file"
 }