From b951b0973cfd4e0db4607a00d434a04afb0d6199 Mon Sep 17 00:00:00 2001
From: Larry Ruane <larryruane@gmail.com>
Date: Mon, 20 Jan 2020 08:32:42 -0700
Subject: on startup, write config options to debug.log

---
 src/util/system.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/util/system.cpp')

diff --git a/src/util/system.cpp b/src/util/system.cpp
index 588ddc1fc..ff3967c57 100644
--- a/src/util/system.cpp
+++ b/src/util/system.cpp
@@ -864,6 +864,32 @@ std::vector<util::SettingsValue> ArgsManager::GetSettingsList(const std::string&
     return util::GetSettingsList(m_settings, m_network, SettingName(arg), !UseDefaultSection(arg));
 }
 
+void ArgsManager::logArgsPrefix(
+    const std::string& prefix,
+    const std::string& section,
+    const std::map<std::string, std::vector<util::SettingsValue>>& args) const
+{
+    std::string section_str = section.empty() ? "" : "[" + section + "] ";
+    for (const auto& arg : args) {
+        for (const auto& value : arg.second) {
+            Optional<unsigned int> flags = GetArgFlags('-' + arg.first);
+            if (flags) {
+                std::string value_str = (*flags & SENSITIVE) ? "****" : value.write();
+                LogPrintf("%s %s%s=%s\n", prefix, section_str, arg.first, value_str);
+            }
+        }
+    }
+}
+
+void ArgsManager::LogArgs() const
+{
+    LOCK(cs_args);
+    for (const auto& section : m_settings.ro_config) {
+        logArgsPrefix("Config file arg:", section.first, section.second);
+    }
+    logArgsPrefix("Command-line arg:", "", m_settings.command_line_options);
+}
+
 bool RenameOver(fs::path src, fs::path dest)
 {
 #ifdef WIN32
-- 
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