X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fthreads.c;h=075350dd6c2d426697665b310f574d62d70eadc8;hb=ca05044548d5c1de87c030d625a305731a6cc665;hp=90eb740e49829d63bbc54ce81205856c674f92ba;hpb=a4ce2e60f783c9e71447edc03f20f937b8abf35a;p=tpg%2Facess2.git

diff --git a/Kernel/threads.c b/Kernel/threads.c
index 90eb740e..075350dd 100644
--- a/Kernel/threads.c
+++ b/Kernel/threads.c
@@ -41,8 +41,10 @@ void	Threads_Wake(tThread *Thread);
 void	Threads_AddActive(tThread *Thread);
  int	Threads_GetPID();
  int	Threads_GetTID();
- int	Threads_GetUID();
- int	Threads_GetGID();
+tUID	Threads_GetUID();
+ int	Threads_SetUID(Uint *Errno, tUID ID);
+tGID	Threads_GetGID();
+ int	Threads_SetGID(Uint *Errno, tUID ID);
 void	Threads_Dump();
 
 // === GLOBALS ===
@@ -608,23 +610,47 @@ void Threads_SendSignal(int TID, int Num)
 #endif
 
 // --- Process Structure Access Functions ---
-int Threads_GetPID()
+tPID Threads_GetPID()
 {
 	return Proc_GetCurThread()->TGID;
 }
-int Threads_GetTID()
+tTID Threads_GetTID()
 {
 	return Proc_GetCurThread()->TID;
 }
-int Threads_GetUID()
+tUID Threads_GetUID()
 {
 	return Proc_GetCurThread()->UID;
 }
-int Threads_GetGID()
+tGID Threads_GetGID()
 {
 	return Proc_GetCurThread()->GID;
 }
 
+int Threads_SetUID(Uint *Errno, tUID ID)
+{
+	tThread	*t = Proc_GetCurThread();
+	if( t->UID != 0 ) {
+		*Errno = -EACCES;
+		return -1;
+	}
+	Log("Threads_SetUID - Setting User ID to %i", ID);
+	t->UID = ID;
+	return 0;
+}
+
+int Threads_SetGID(Uint *Errno, tGID ID)
+{
+	tThread	*t = Proc_GetCurThread();
+	if( t->UID != 0 ) {
+		*Errno = -EACCES;
+		return -1;
+	}
+	Log("Threads_SetGID - Setting Group ID to %i", ID);
+	t->GID = ID;
+	return 0;
+}
+
 /**
  * \fn void Threads_Dump()
  * \brief Dums a list of currently running threads