diff --git a/ChangeLog b/ChangeLog
index b45c3aca..3c9fc87a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2010-07-16  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
+
+	Moved executeHook and executeHookByOptName to util.
+	* src/RequestGroupMan.cc
+	* src/util.cc
+	* src/util.h
+
 2010-07-16  Tatsuhiro Tsujikawa  <t-tujikawa@users.sourceforge.net>
 
 	Added --conditional-get option.  Download file only when the local
diff --git a/src/RequestGroupMan.cc b/src/RequestGroupMan.cc
index 8f8d2573..a1a8f6a4 100644
--- a/src/RequestGroupMan.cc
+++ b/src/RequestGroupMan.cc
@@ -250,71 +250,17 @@ bool RequestGroupMan::removeReservedGroup(gid_t gid)
   }
 }
 
-static void executeHook(const std::string& command, gid_t gid)
-{
-  LogFactory::getInstance()->info("Executing user command: %s %s",
-                                  command.c_str(), util::itos(gid).c_str());
-#ifndef __MINGW32__
-  pid_t cpid = fork();
-  if(cpid == -1) {
-    LogFactory::getInstance()->error("fork() failed."
-                                     " Cannot execute user command.");
-  } else if(cpid == 0) {
-    execl(command.c_str(), command.c_str(), util::itos(gid).c_str(),
-          reinterpret_cast<char*>(0));
-    perror(("Could not execute user command: "+command).c_str());
-    exit(EXIT_FAILURE);
-  }
-#else
-  PROCESS_INFORMATION pi;
-  STARTUPINFO si;
-
-  memset(&si, 0, sizeof (si));
-  si.cb = sizeof(STARTUPINFO);
-
-  memset(&pi, 0, sizeof (pi));
-
-  std::string cmdline = command;
-  strappend(cmdline, " ", util::itos(gid));
-
-  DWORD rc = CreateProcess(
-                           NULL,
-                           (LPSTR)cmdline.c_str(),
-                           NULL,
-                           NULL,
-                           true,
-                           NULL,
-                           NULL,
-                           0,
-                           &si,
-                           &pi);
-
-  if(!rc)
-    LogFactory::getInstance()->error("CreateProcess() failed."
-                                     " Cannot execute user command.");
-#endif 
-}
-
-static void executeHookByOptName
-(const SharedHandle<RequestGroup>& group, const Option* option,
- const std::string& opt)
-{
-  if(!option->blank(opt)) {
-    executeHook(option->get(opt), group->getGID());
-  }
-}
-
 static void executeStopHook
 (const SharedHandle<DownloadResult>& result, const Option* option)
 {
   if(result->result == downloadresultcode::FINISHED &&
      !option->blank(PREF_ON_DOWNLOAD_COMPLETE)) {
-    executeHook(option->get(PREF_ON_DOWNLOAD_COMPLETE), result->gid);
+    util::executeHook(option->get(PREF_ON_DOWNLOAD_COMPLETE), result->gid);
   } else if(result->result != downloadresultcode::IN_PROGRESS &&
             !option->blank(PREF_ON_DOWNLOAD_ERROR)) {
-    executeHook(option->get(PREF_ON_DOWNLOAD_ERROR), result->gid);
+    util::executeHook(option->get(PREF_ON_DOWNLOAD_ERROR), result->gid);
   } else if(!option->blank(PREF_ON_DOWNLOAD_STOP)) {
-    executeHook(option->get(PREF_ON_DOWNLOAD_STOP), result->gid);
+    util::executeHook(option->get(PREF_ON_DOWNLOAD_STOP), result->gid);
   }
 }
 
@@ -400,7 +346,8 @@ public:
       group->releaseRuntimeResource(e_);
       if(group->isPauseRequested()) {
         group->setForceHaltRequested(false);
-        executeHookByOptName(group, e_->getOption(), PREF_ON_DOWNLOAD_PAUSE);
+        util::executeHookByOptName
+          (group, e_->getOption(), PREF_ON_DOWNLOAD_PAUSE);
         // TODO Should we have to prepend spend uris to remaining uris
         // in case PREF_REUSE_URI is disabed?
       } else {
@@ -546,7 +493,8 @@ void RequestGroupMan::fillRequestGroupFromReserver(DownloadEngine* e)
       ++count;
       e->addCommand(commands);
       commands.clear();
-      executeHookByOptName(groupToAdd, e->getOption(), PREF_ON_DOWNLOAD_START);
+      util::executeHookByOptName
+        (groupToAdd, e->getOption(), PREF_ON_DOWNLOAD_START);
     } catch(RecoverableException& ex) {
       logger_->error(EX_EXCEPTION_CAUGHT, ex);
       if(logger_->debug()) {
diff --git a/src/util.cc b/src/util.cc
index 2300234a..ea708f31 100644
--- a/src/util.cc
+++ b/src/util.cc
@@ -78,6 +78,8 @@
 #include "bitfield.h"
 #include "DownloadHandlerConstants.h"
 #include "RequestGroup.h"
+#include "LogFactory.h"
+#include "Option.h"
 #ifdef ENABLE_MESSAGE_DIGEST
 # include "MessageDigestHelper.h"
 #endif // ENABLE_MESSAGE_DIGEST
@@ -1344,6 +1346,60 @@ void removeMetalinkContentTypes(const SharedHandle<RequestGroup>& group)
   }
 }
 
+void executeHook(const std::string& command, gid_t gid)
+{
+  LogFactory::getInstance()->info("Executing user command: %s %s",
+                                  command.c_str(), util::itos(gid).c_str());
+#ifndef __MINGW32__
+  pid_t cpid = fork();
+  if(cpid == -1) {
+    LogFactory::getInstance()->error("fork() failed."
+                                     " Cannot execute user command.");
+  } else if(cpid == 0) {
+    execl(command.c_str(), command.c_str(), util::itos(gid).c_str(),
+          reinterpret_cast<char*>(0));
+    perror(("Could not execute user command: "+command).c_str());
+    exit(EXIT_FAILURE);
+  }
+#else
+  PROCESS_INFORMATION pi;
+  STARTUPINFO si;
+
+  memset(&si, 0, sizeof (si));
+  si.cb = sizeof(STARTUPINFO);
+
+  memset(&pi, 0, sizeof (pi));
+
+  std::string cmdline = command;
+  strappend(cmdline, " ", util::itos(gid));
+
+  DWORD rc = CreateProcess(
+                           NULL,
+                           (LPSTR)cmdline.c_str(),
+                           NULL,
+                           NULL,
+                           true,
+                           NULL,
+                           NULL,
+                           0,
+                           &si,
+                           &pi);
+
+  if(!rc)
+    LogFactory::getInstance()->error("CreateProcess() failed."
+                                     " Cannot execute user command.");
+#endif 
+}
+
+void executeHookByOptName
+(const SharedHandle<RequestGroup>& group, const Option* option,
+ const std::string& opt)
+{
+  if(!option->blank(opt)) {
+    executeHook(option->get(opt), group->getGID());
+  }
+}
+
 } // namespace util
 
 } // namespace aria2
diff --git a/src/util.h b/src/util.h
index 9e1c2a5f..4767d0c7 100644
--- a/src/util.h
+++ b/src/util.h
@@ -63,6 +63,7 @@ class BitfieldMan;
 class BinaryStream;
 class FileEntry;
 class RequestGroup;
+class Option;
 
 #define STRTOLL(X) strtoll(X, reinterpret_cast<char**>(0), 10)
 #define STRTOULL(X) strtoull(X, reinterpret_cast<char**>(0), 10)
@@ -395,6 +396,12 @@ bool inSameCidrBlock(const std::string& ip1, const std::string& ip2, int bits);
 
 void removeMetalinkContentTypes(const SharedHandle<RequestGroup>& group);
 
+void executeHook(const std::string& command, gid_t gid);
+
+void executeHookByOptName
+(const SharedHandle<RequestGroup>& group, const Option* option,
+ const std::string& opt);
+
 } // namespace util
 
 } // namespace aria2