4 files changed, 12 insertions, 47 deletions

diff --git a/lib/Plugins/CCpp.cpp b/lib/Plugins/CCpp.cpp
index 7d302c79..f7293265 100644
--- a/lib/Plugins/CCpp.cpp
+++ b/lib/Plugins/CCpp.cpp
@@ -361,23 +361,7 @@ void CAnalyzerCCpp::GetIndependentBuildIdPC(const std::string& pBuildIdPC, std::
     }
 }
 
-gid_t CAnalyzerCCpp::GetGIDFromUID(const std::string& pUID)
-{
-    struct passwd* pw;
-
-    while (( pw = getpwent()) != NULL)
-    {
-        if (pw->pw_uid == atoi(pUID.c_str()))
-        {
-            setpwent();
-            return pw->pw_gid;
-        }
-    }
-    setpwent();
-    return -1;
-}
-
-void CAnalyzerCCpp::ExecVP(const char* pCommand, char* const pArgs[], const std::string& pUID, std::string& pOutput)
+void CAnalyzerCCpp::ExecVP(const char* pCommand, char* const pArgs[], uid_t uid, std::string& pOutput)
 {
     int pipeout[2];
     char buff[1024];
@@ -385,9 +369,10 @@ void CAnalyzerCCpp::ExecVP(const char* pCommand, char* const pArgs[], const std:
     pid_t child;
     gid_t GID[1];
 
-    if ((GID[0] = GetGIDFromUID(pUID)) == -1)
+    struct passwd* pw = getpwuid(uid);
+    if (!pw)
     {
-        throw CABRTException(EXCEP_PLUGIN, "CAnalyzerCCpp::ExecVP(): cannot get GUI for UID.");
+        throw CABRTException(EXCEP_PLUGIN, "CAnalyzerCCpp::ExecVP(): cannot get GID for UID.");
     }
 
     pipe(pipeout);  /* error check? */
@@ -415,9 +400,9 @@ void CAnalyzerCCpp::ExecVP(const char* pCommand, char* const pArgs[], const std:
         /* Not a good idea, we won't see any error messages */
         /* close(STDERR_FILENO); */
 
-        setgroups(1, GID);
-        setregid(atoi(pUID.c_str()), atoi(pUID.c_str()));
-        setreuid(atoi(pUID.c_str()), atoi(pUID.c_str()));
+        setgroups(1, &pw->pw_gid);
+        setregid(pw->pw_gid, pw->pw_gid);
+        setreuid(uid, uid);
         setsid();
 
         execvp(pCommand, pArgs);
@@ -487,7 +472,7 @@ std::string CAnalyzerCCpp::GetLocalUUID(const std::string& pDebugDumpDir)
     dd.LoadText(FILENAME_UID, UID);
     dd.LoadText(FILENAME_EXECUTABLE, executable);
     dd.LoadText(FILENAME_PACKAGE, package);
-    ExecVP(command, args, UID, buildIdPC);
+    ExecVP(command, args, atoi(UID.c_str()), buildIdPC);
     dd.Close();
     free(args[1]);
     GetIndependentBuildIdPC(buildIdPC, independentBuildIdPC);
diff --git a/lib/Plugins/CCpp.h b/lib/Plugins/CCpp.h
index 1bdf230e..ed83b960 100644
--- a/lib/Plugins/CCpp.h
+++ b/lib/Plugins/CCpp.h
@@ -37,8 +37,7 @@ class CAnalyzerCCpp : public CAnalyzer
         void GetBacktrace(const std::string& pDebugDumpDir, std::string& pBacktrace);
         void GetIndependentBacktrace(const std::string& pBacktrace, std::string& pIndependentBacktrace);
         void GetIndependentBuildIdPC(const std::string& pBuildIdPC, std::string& pIndependentBuildIdPC);
-        gid_t GetGIDFromUID(const std::string& pUID);
-        void ExecVP(const char* pCommand, char* const pArgs[], const std::string& pUID, std::string& pOutput);
+        void ExecVP(const char* pCommand, char* const pArgs[], uid_t uid, std::string& pOutput);
         std::string CreateHash(const std::string& pInput);
     public:
         CAnalyzerCCpp();
diff --git a/lib/Utils/DebugDump.cpp b/lib/Utils/DebugDump.cpp
index 6fd135e3..465b7ab7 100644
--- a/lib/Utils/DebugDump.cpp
+++ b/lib/Utils/DebugDump.cpp
@@ -178,25 +178,6 @@ void CDebugDump::UnLock()
     }
 }
 
-std::string CDebugDump::GetGIDFromUID(const std::string& pUID)
-{
-    std::stringstream ret;
-    struct passwd* pw;
-    while (( pw = getpwent()) != NULL)
-    {
-        if (pw->pw_uid == atoi(pUID.c_str()))
-        {
-            ret << pw->pw_gid;
-        }
-    }
-    setpwent();
-    if (ret.str() == "")
-    {
-        ret << "-1";
-    }
-    return ret.str();
-}
-
 void CDebugDump::Create(const std::string& pDir, const std::string& pUID)
 {
     if (m_bOpened)
@@ -225,8 +206,9 @@ void CDebugDump::Create(const std::string& pDir, const std::string& pUID)
         m_bOpened = false;
         throw CABRTException(EXCEP_DD_OPEN, "CDebugDump::Create(): Cannot change permissions, dir: " + pDir);
     }
-    std::string GID = GetGIDFromUID(pUID);
-    if (chown(m_sDebugDumpDir.c_str(), atoi(pUID.c_str()), atoi(GID.c_str())) == -1)
+    uid_t uid = atoi(pUID.c_str());
+    struct passwd* pw = getpwuid(uid);
+    if (chown(m_sDebugDumpDir.c_str(), uid, pw ? pw->pw_gid : uid) == -1)
     {
         UnLock();
         m_bOpened = false;
diff --git a/lib/Utils/DebugDump.h b/lib/Utils/DebugDump.h
index 3b47956c..a09a913d 100644
--- a/lib/Utils/DebugDump.h
+++ b/lib/Utils/DebugDump.h
@@ -66,7 +66,6 @@ class CDebugDump
         bool IsTextFile(const std::string& pName);
 
         std::string RemoveBackSlashes(const std::string& pDir);
-        std::string GetGIDFromUID(const std::string& pUID);
     public:
 
         CDebugDump();