From a9477ea5a19e7c1012950965a45b8a7c622ba099 Mon Sep 17 00:00:00 2001
From: Duke Leto <duke@leto.net>
Date: Sun, 10 Jan 2021 12:49:58 -0500
Subject: [PATCH] Port Bitcoin PR#13131 to fig Windows SIGTERM bug

---
 src/init.cpp | 46 ++++++++++++++++++++++++++++++----------------
 1 file changed, 30 insertions(+), 16 deletions(-)

diff --git a/src/init.cpp b/src/init.cpp
index 7b2627030..ab3b5e778 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -56,7 +56,6 @@
 #include "wallet/wallet.h"
 #include "wallet/walletdb.h"
 #include "wallet/asyncrpcoperation_saplingconsolidation.h"
-
 #endif
 #include <stdint.h>
 #include <stdio.h>
@@ -291,6 +290,7 @@ void Shutdown()
 }
 
 // Signal handlers are very limited in what they are allowed to do, so:
+#ifndef WIN32
 void HandleSIGTERM(int)
 {
 	fprintf(stderr,"%s\n",__FUNCTION__);
@@ -302,6 +302,26 @@ void HandleSIGHUP(int)
 	fprintf(stderr,"%s\n",__FUNCTION__);
     fReopenDebugLog = true;
 }
+#else
+static BOOL WINAPI consoleCtrlHandler(DWORD dwCtrlType)
+{
+    fRequestShutdown = true;
+    // This signal now sleeps with the fishes
+    Sleep(INFINITE);
+    return true;
+}
+#endif
+
+#ifndef WIN32
+static void registerSignalHandler(int signal, void(*handler)(int))
+{
+    struct sigaction sa;
+    sa.sa_handler = handler;
+    sigemptyset(&sa.sa_mask);
+    sa.sa_flags = 0;
+    sigaction(signal, &sa, nullptr);
+}
+#endif
 
 bool static InitError(const std::string &str)
 {
@@ -356,7 +376,7 @@ std::string HelpMessage(HelpMessageMode mode)
     strUsage += HelpMessageOpt("-checkblocks=<n>", strprintf(_("How many blocks to check at startup (default: %u, 0 = all)"), 288));
     strUsage += HelpMessageOpt("-checklevel=<n>", strprintf(_("How thorough the block verification of -checkblocks is (0-4, default: %u)"), 3));
     strUsage += HelpMessageOpt("-clientname=<SomeName>", _("Full node client name, default 'MagicBean'"));
-    strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), "komodo.conf"));
+    strUsage += HelpMessageOpt("-conf=<file>", strprintf(_("Specify configuration file (default: %s)"), "HUSH3.conf"));
     if (mode == HMM_BITCOIND)
     {
 #if !defined(WIN32)
@@ -979,21 +999,13 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
         umask(077);
     }
 
-	//fprintf(stderr,"%s tik1\n", __FUNCTION__);
     // Clean shutdown on SIGTERM
-    struct sigaction sa;
-    sa.sa_handler = HandleSIGTERM;
-    sigemptyset(&sa.sa_mask);
-    sa.sa_flags = 0;
-    sigaction(SIGTERM, &sa, NULL);
-    sigaction(SIGINT, &sa, NULL);
+    registerSignalHandler(SIGTERM, HandleSIGTERM);
+    registerSignalHandler(SIGINT, HandleSIGTERM);
 
     // Reopen debug.log on SIGHUP
-    struct sigaction sa_hup;
-    sa_hup.sa_handler = HandleSIGHUP;
-    sigemptyset(&sa_hup.sa_mask);
-    sa_hup.sa_flags = 0;
-    sigaction(SIGHUP, &sa_hup, NULL);
+    registerSignalHandler(SIGHUP, HandleSIGHUP);
+
 
     // Ignore SIGPIPE, otherwise it will bring the daemon down if the client closes unexpectedly
     signal(SIGPIPE, SIG_IGN);
@@ -1487,8 +1499,10 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
         std::string warningString;
         std::string errorString;
 
-        if (!CWallet::Verify(strWalletFile, warningString, errorString))
+        if (!CWallet::Verify(strWalletFile, warningString, errorString)) {
+            uiInterface.InitMessage(_("Verification failed!"));
             return false;
+        }
 
         if (!warningString.empty())
             InitWarning(warningString);
@@ -1510,7 +1524,7 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
             return InitError(strprintf("User Agent comment (%s) contains unsafe characters.", cmt));
         uacomments.push_back(SanitizeString(cmt, SAFE_CHARS_UA_COMMENT));
     }
-    strSubVersion = FormatSubVersion(GetArg("-clientname","MagicBean"), CLIENT_VERSION, uacomments);
+    strSubVersion = FormatSubVersion(GetArg("-clientname","jl777sRemorse"), CLIENT_VERSION, uacomments);
     if (strSubVersion.size() > MAX_SUBVERSION_LENGTH) {
         return InitError(strprintf("Total length of network version string %i exceeds maximum of %i characters. Reduce the number and/or size of uacomments.",
             strSubVersion.size(), MAX_SUBVERSION_LENGTH));