Update On Fri Sep 26 20:35:28 CEST 2025

naiveproxy/USAGE.txt

@@ -67,7 +67,7 @@ Options:
     The default proxy is a direct connection without proxying.
     The last PROXY-URI is negotiated automatically for Naive padding.
 
-    If multiple proxies are specified, they must match the number of specified
+    Can be specified multiple times, but they must match the number of specified
     LISTEN-URIs, and each LISTEN-URI is routed to the PROXY matched by position.
 
     Limitations:
@@ -93,6 +93,7 @@ Options:
   --host-resolver-rules="MAP proxy.example.com 1.2.3.4"
 
     Statically resolves a domain name to an IP address.
+    Multiple rules are comma separated.
 
   --resolver-range=CIDR
 
@@ -114,3 +115,8 @@ Options:
   --no-post-quantum
 
     Overrides the default and disables post-quantum key agreement.
+
+  --env=NAME=VALUE
+
+    Sets the environment variable NAME to the value VALUE. Can be specified
+    multiple times.

naiveproxy/src/net/tools/naive/naive_config.cc

@@ -6,6 +6,7 @@
 #include <algorithm>
 #include <iostream>
 
+#include "base/environment.h"
 #include "base/strings/escape.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_tokenizer.h"
@@ -285,6 +286,39 @@ bool NaiveConfig::Parse(const base::Value::Dict& value) {
     no_post_quantum = true;
   }
 
+  if (const base::Value* v = value.Find("env")) {
+    std::vector<std::string> env_strs;
+    if (const std::string* str = v->GetIfString(); str && !str->empty()) {
+      env_strs.push_back(*str);
+    } else if (const base::Value::List* strs = v->GetIfList()) {
+      for (const auto& str_e : *strs) {
+        if (const std::string* s = str_e.GetIfString(); s && !s->empty()) {
+          env_strs.push_back(*s);
+        } else {
+          std::cerr << "Invalid env element" << std::endl;
+          return false;
+        }
+      }
+    } else {
+      std::cerr << "Invalid env argument" << std::endl;
+      return false;
+    }
+    auto env = base::Environment::Create();
+    for (const std::string& str : env_strs) {
+      size_t equal_pos = str.find_first_of('=');
+      if (equal_pos != std::string::npos && equal_pos > 0 &&
+          equal_pos + 1 < str.size()) {
+        std::string env_name = str.substr(0, equal_pos);
+        std::string env_value = str.substr(equal_pos + 1);
+        if (!env->SetVar(env_name, env_value)) {
+          std::cerr << "Invalid env element " << str << std::endl;
+        }
+      } else {
+        std::cerr << "Invalid env element " << str << std::endl;
+      }
+    }
+  }
+
   return true;
 }
 

naiveproxy/src/net/tools/naive/naive_proxy_bin.cc

@@ -13,6 +13,7 @@
 #include "base/at_exit.h"
 #include "base/check.h"
 #include "base/command_line.h"
+#include "base/environment.h"
 #include "base/feature_list.h"
 #include "base/files/file_path.h"
 #include "base/json/json_file_value_serializer.h"
@@ -533,7 +534,7 @@ int main(int argc, char* argv[]) {
     naive_proxies.push_back(std::move(naive_proxy));
   }
 
-  if (getenv("TEST_MARK_STARTUP") != nullptr) {
+  if (base::Environment::Create()->HasVar("TEST_MARK_STARTUP")) {
     LOG(INFO) << "TEST_MARK_STARTUP";
   }
   base::RunLoop().Run();