X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=Kernel%2Fvfs%2Facls.c;h=9c81c387da96054a6ae8794f256cc1252d6212fd;hb=867e5b9aa786835070c0857113937d44619558ad;hp=52c802c64c17e028c3cdf12b0ca9937958060b8a;hpb=8bc40333b1401d7616b225945fee53d972c2f418;p=tpg%2Facess2.git

diff --git a/Kernel/vfs/acls.c b/Kernel/vfs/acls.c
index 52c802c6..9c81c387 100644
--- a/Kernel/vfs/acls.c
+++ b/Kernel/vfs/acls.c
@@ -6,10 +6,10 @@
 #include "vfs_int.h"
 
 // === GLOBALS ===
-tVFS_ACL	gVFS_ACL_EveryoneRWX = { {0,-1}, {0,VFS_PERM_ALL} };
-tVFS_ACL	gVFS_ACL_EveryoneRW = { {0,-1}, {0,VFS_PERM_ALL^VFS_PERM_EXECUTE} };
-tVFS_ACL	gVFS_ACL_EveryoneRX = { {0,-1}, {0,VFS_PERM_READ|VFS_PERM_EXECUTE} };
-tVFS_ACL	gVFS_ACL_EveryoneRO = { {0,-1}, {0,VFS_PERM_READ} };
+tVFS_ACL	gVFS_ACL_EveryoneRWX = { {1,-1}, {0,VFS_PERM_ALL} };
+tVFS_ACL	gVFS_ACL_EveryoneRW = { {1,-1}, {0,VFS_PERM_ALL^VFS_PERM_EXECUTE} };
+tVFS_ACL	gVFS_ACL_EveryoneRX = { {1,-1}, {0,VFS_PERM_READ|VFS_PERM_EXECUTE} };
+tVFS_ACL	gVFS_ACL_EveryoneRO = { {1,-1}, {0,VFS_PERM_READ} };
 
 // === CODE ===
 /**
@@ -19,8 +19,8 @@ tVFS_ACL	gVFS_ACL_EveryoneRO = { {0,-1}, {0,VFS_PERM_READ} };
 int VFS_CheckACL(tVFS_Node *Node, Uint Permissions)
 {
 	 int	i;
-	 int	uid = Proc_GetUID();
-	 int	gid = Proc_GetGID();
+	 int	uid = Threads_GetUID();
+	 int	gid = Threads_GetGID();
 	
 	// Root can do anything
 	if(uid == 0)	return 1;
@@ -56,3 +56,46 @@ int VFS_CheckACL(tVFS_Node *Node, Uint Permissions)
 	
 	return 0;
 }
+/**
+ * \fn int VFS_GetACL(int FD, tVFS_ACL *Dest)
+ */
+int VFS_GetACL(int FD, tVFS_ACL *Dest)
+{
+	 int	i;
+	tVFS_Handle	*h = VFS_GetHandle(FD);
+	
+	// Error check
+	if(!h) {
+		return -1;
+	}
+	
+	// Root can do anything
+	if(Dest->Group == 0 && Dest->ID == 0) {
+		Dest->Inv = 0;
+		Dest->Perms = -1;
+		return 1;
+	}
+	
+	// Root only file?, fast return
+	if( h->Node->NumACLs == 0 ) {
+		Dest->Inv = 0;
+		Dest->Perms = 0;
+		return 0;
+	}
+	
+	// Check Deny Permissions
+	for(i=0;i<h->Node->NumACLs;i++)
+	{
+		if(h->Node->ACLs[i].Group != Dest->Group)	continue;
+		if(h->Node->ACLs[i].ID != Dest->ID)	continue;
+		
+		Dest->Inv = h->Node->ACLs[i].Inv;
+		Dest->Perms = h->Node->ACLs[i].Perms;
+		return 1;
+	}
+	
+	
+	Dest->Inv = 0;
+	Dest->Perms = 0;
+	return 0;
+}