5 files changed, 36 insertions, 8 deletions
diff --git a/lib/MiddleWare/MiddleWare.cpp b/lib/MiddleWare/MiddleWare.cpp
index 5a5e39d4..91eff06d 100644
--- a/lib/MiddleWare/MiddleWare.cpp
+++ b/lib/MiddleWare/MiddleWare.cpp
@@ -111,6 +111,7 @@ void CMiddleWare::DebugDump2Report(const std::string& pDebugDumpDir, CReporter::
     {
         pReport.m_bBinaryData2 = pDebugDumpDir + "/" + FILENAME_BINARYDATA2;
     }
+    dd.Close();
 }
 
 void CMiddleWare::RegisterPlugin(const std::string& pName)
@@ -174,6 +175,7 @@ void CMiddleWare::CreateReport(const std::string& pDebugDumpDir,
         CreateReportLanguage(language, pDebugDumpDir);
     }
     DebugDump2Report(pDebugDumpDir, pCrashReport.m_Report);
+    dd.Close();
 }
 
 void CMiddleWare::CreateReport(const std::string& pUUID,
@@ -273,6 +275,7 @@ int CMiddleWare::SaveDebugDump(const std::string& pDebugDumpPath, crash_info_t&
     {
         dd.Delete(pDebugDumpPath);
     }
+    dd.Close();
 
     pCrashInfo.m_sUUID = UUID;
     pCrashInfo.m_sUID = UID;
@@ -308,6 +311,7 @@ CMiddleWare::vector_crash_infos_t CMiddleWare::GetCrashInfos(const std::string&
         info.m_sExecutable = data;
         dd.LoadText(FILENAME_PACKAGE, data);
         info.m_sPackage = data;
+        dd.Close();
 
         infos.push_back(info);
     }
diff --git a/lib/Plugins/CCpp.cpp b/lib/Plugins/CCpp.cpp
index 657f9ac9..59b2f0e3 100644
--- a/lib/Plugins/CCpp.cpp
+++ b/lib/Plugins/CCpp.cpp
@@ -26,7 +26,7 @@
 #include <sstream>
 
 #define CORE_PATTERN_IFACE "/proc/sys/kernel/core_pattern"
-#define CORE_PATTERN CCPP_HOOK_PATH" %p %s"
+#define CORE_PATTERN "|"CCPP_HOOK_PATH" %p %s"
 
 CLanguageCCpp::CLanguageCCpp() :
 	m_bMemoryMap(false)
@@ -40,7 +40,7 @@ std::string CLanguageCCpp::GetLocalUUID(const std::string& pDebugDumpDir)
 	CDebugDump dd;
 	dd.Open(pDebugDumpDir);
 	dd.LoadBinary(FILENAME_BINARYDATA1, &core, &size);
-
+	dd.Close();
 	// TODO: compute local UUID
 	ss << size;
 	return ss.str();
@@ -52,7 +52,7 @@ std::string CLanguageCCpp::GetGlobalUUID(const std::string& pDebugDumpDir)
     std::string backtrace;
     dd.Open(pDebugDumpDir);
     dd.LoadText(FILENAME_TEXTDATA1, backtrace);
-
+    dd.Close();
     // TODO: compute global UUID
     ss << backtrace.length();
     return ss.str();
@@ -69,6 +69,7 @@ void CLanguageCCpp::CreateReport(const std::string& pDebugDumpDir)
     {
         dd.SaveText(FILENAME_TEXTDATA2, "memory map of the crashed C/C++ application");
     }
+    dd.Close();
 }
 
 void CLanguageCCpp::Init()
diff --git a/lib/Utils/DebugDump.cpp b/lib/Utils/DebugDump.cpp
index 09e65aea..14b77906 100644
--- a/lib/Utils/DebugDump.cpp
+++ b/lib/Utils/DebugDump.cpp
@@ -33,6 +33,8 @@
 #include <sys/procfs.h>
 #include <ctype.h>
 #include <time.h>
+#include <unistd.h>
+#include <stdio.h>
 
 CDebugDump::CDebugDump() :
     m_sDebugDumpDir("")
@@ -40,11 +42,21 @@ CDebugDump::CDebugDump() :
 
 void CDebugDump::Open(const std::string& pDir)
 {
+    int fd;
     m_sDebugDumpDir = pDir;
+    std::string lockPath = m_sDebugDumpDir + "/.lock";
     if (!ExistFileDir(pDir))
     {
         throw "CDebugDump::CDebugDump(): "+pDir+" does not exist.";
     }
+    if ((m_nFD = open(lockPath.c_str(), O_RDWR | O_CREAT, 0640)) < 0)
+    {
+        throw std::string("CDebugDump::Open(): can not create lock file");
+    }
+    if (lockf(m_nFD,F_LOCK, 0) < 0)
+    {
+        throw std::string("CDebugDump::Open(): cannot lock DebugDump");
+    }
 }
 
 bool CDebugDump::Exist(const std::string& pPath)
@@ -69,12 +81,11 @@ bool CDebugDump::ExistFileDir(const std::string& pPath)
 
 void CDebugDump::Create(const std::string& pDir)
 {
-    m_sDebugDumpDir = pDir;
-    Delete(pDir);
     if (mkdir(pDir.c_str(), 0755) == -1)
     {
         throw "CDebugDump::Create(): Cannot create dir: " + pDir;
     }
+    Open(pDir);
     SaveEnvironment();
     SaveTime();
 }
@@ -85,7 +96,7 @@ void CDebugDump::Delete(const std::string& pDir)
     {
         return;
     }
-
+    Open(pDir);
     DIR *dir = opendir(pDir.c_str());
     std::string fullPath;
     struct dirent *dent = NULL;
@@ -112,6 +123,15 @@ void CDebugDump::Delete(const std::string& pDir)
             throw "CDebugDump::DeleteDir(): Cannot remove dir: " + fullPath;
         }
     }
+    Close();
+}
+
+void CDebugDump::Close()
+{
+    std::string lockPath = m_sDebugDumpDir + "/.lock";
+    lockf(m_nFD,F_ULOCK, 0);
+    close(m_nFD);
+    remove(lockPath.c_str());
 }
 
 void CDebugDump::SaveEnvironment()
diff --git a/lib/Utils/DebugDump.h b/lib/Utils/DebugDump.h
index f7e740d7..1217136e 100644
--- a/lib/Utils/DebugDump.h
+++ b/lib/Utils/DebugDump.h
@@ -44,6 +44,7 @@ class CDebugDump
     private:
         std::string m_sDebugDumpDir;
 
+        int m_nFD;
         void SaveEnvironment();
         void SaveTime();
 
@@ -59,10 +60,12 @@ class CDebugDump
         CDebugDump();
         void Open(const std::string& pDir);
         void Create(const std::string& pDir);
+        void Delete(const std::string& pDir);
+        void Close();
+
         void SaveProc(const std::string& pPID);
         void SavePackage();
 
-        void Delete(const std::string& pDir);
         bool Exist(const std::string& pFileName);
 
         void LoadText(const std::string& pName, std::string& pData);
diff --git a/lib/Utils/Packages.cpp b/lib/Utils/Packages.cpp
index 654967df..4c94ef6f 100644
--- a/lib/Utils/Packages.cpp
+++ b/lib/Utils/Packages.cpp
@@ -46,7 +46,7 @@ std::string CPackages::SearchFile(const std::string& pPath)
     char *argv[] = {(char*)""};
     poptContext context = rpmcliInit(0, argv, NULL);
     rpmts ts = rpmtsCreate();
-    rpmdbMatchIterator iter = rpmtsInitIterator(ts, RPMTAG_BASENAMES, "/usr/sbin/acpid", 0);
+    rpmdbMatchIterator iter = rpmtsInitIterator(ts, RPMTAG_BASENAMES, pPath.c_str(), 0);
     Header header;
     char* nerv = NULL;