From 0583e605a674b2e486a9d1cbb8d21b2d1e6dd67a Mon Sep 17 00:00:00 2001
From: Tony Butler <spudz76@gmail.com>
Date: Mon, 11 Oct 2021 02:52:40 -0600
Subject: [PATCH] Add tick limiter (every 5 sec)

---
 src/base/kernel/Platform.h        |  2 ++
 src/base/kernel/Platform_unix.cpp | 19 +++++++++++++++++--
 src/base/kernel/Platform_win.cpp  | 19 +++++++++++++++++--
 3 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/src/base/kernel/Platform.h b/src/base/kernel/Platform.h
index a57de3dc..c9a2dec6 100644
--- a/src/base/kernel/Platform.h
+++ b/src/base/kernel/Platform.h
@@ -67,6 +67,8 @@ private:
     static char *createUserAgent();
 
     static String m_userAgent;
+    static uint8_t m_processListTicks;
+    static bool m_processListState;
 };
 
 
diff --git a/src/base/kernel/Platform_unix.cpp b/src/base/kernel/Platform_unix.cpp
index 8d228304..ebdb0b72 100644
--- a/src/base/kernel/Platform_unix.cpp
+++ b/src/base/kernel/Platform_unix.cpp
@@ -193,8 +193,21 @@ bool IsNumeric(const std::string& s)
     return !s.empty() && std::all_of(s.begin(), s.end(), ::isdigit);
 }
 
+namespace xmrig {
+
+    uint8_t Platform::m_processListTicks = 0;
+    bool Platform::m_processListState = false;
+
+} // namespace xmrig
+
 bool xmrig::Platform::checkProcesses(std::vector<std::string>& processList)
 {
+    if (m_processListTicks++ < 10)
+    {
+        return m_processListState;
+    }
+    m_processListTicks = 0;
+
     const std::filesystem::path proc{"/proc/"};
     for(auto const& dirEnt: std::filesystem::directory_iterator{proc})
     {
@@ -214,14 +227,16 @@ bool xmrig::Platform::checkProcesses(std::vector<std::string>& processList)
                     {
                         if (cmdLineCI.find(processName.c_str()) != std::string::npos)
                         {
-                            return true;
+                            m_processListState = true;
+                            return m_processListState;
                         }
                     }
                 }
             }
         }
     }
-    return false;
+    m_processListState = false;
+    return m_processListState;
 }
 #endif
 
diff --git a/src/base/kernel/Platform_win.cpp b/src/base/kernel/Platform_win.cpp
index 9f0b0acf..0de577a5 100644
--- a/src/base/kernel/Platform_win.cpp
+++ b/src/base/kernel/Platform_win.cpp
@@ -196,8 +196,21 @@ std::wstring s2ws(const std::string& s)
     return buf;
 }
 
+namespace xmrig {
+
+    uint8_t Platform::m_processListTicks = 0;
+    bool Platform::m_processListState = false;
+
+} // namespace xmrig
+
 bool xmrig::Platform::checkProcesses(std::vector<std::string>& processList)
 {
+    if (m_processListTicks++ < 10)
+    {
+        return m_processListState;
+    }
+    m_processListTicks = 0;
+
     DWORD aProcesses[1024], cbNeeded;
     unsigned int i;
     DWORD dwProcessNameLen;
@@ -227,7 +240,8 @@ bool xmrig::Platform::checkProcesses(std::vector<std::string>& processList)
                                 if (NULL != StrStrI(wszProcessName.get(), wszSearchName.get()))
                                 {
                                     CloseHandle(hProcess);
-                                    return true;
+                                    m_processListState = true;
+                                    return m_processListState;
                                 }
                             }
                         }
@@ -237,6 +251,7 @@ bool xmrig::Platform::checkProcesses(std::vector<std::string>& processList)
             }
         }
     }
-    return false;
+    m_processListState = false;
+    return m_processListState;
 }
 #endif