From 3baedb3aee3a7fa00893369f1616007172d20251 Mon Sep 17 00:00:00 2001
From: Aaron Campbell <aaron@cvs.openbsd.org>
Date: Thu, 26 Oct 2000 22:53:33 +0000
Subject: Remove the notion of "Copybuffer ownership" now that copybuffer
 contents are always cleared on logout; from Jean-Baptiste.Marchand@epita.fr.

---
 sys/arch/i386/isa/pcvt/pcvt_hdr.h   |  5 +----
 sys/arch/i386/isa/pcvt/pcvt_mouse.c | 41 ++-----------------------------------
 2 files changed, 3 insertions(+), 43 deletions(-)

(limited to 'sys')

diff --git a/sys/arch/i386/isa/pcvt/pcvt_hdr.h b/sys/arch/i386/isa/pcvt/pcvt_hdr.h
index 2f5e710010f..de19fe9b175 100644
--- a/sys/arch/i386/isa/pcvt/pcvt_hdr.h
+++ b/sys/arch/i386/isa/pcvt/pcvt_hdr.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pcvt_hdr.h,v 1.41 2000/10/07 03:12:46 aaron Exp $	*/
+/*	$OpenBSD: pcvt_hdr.h,v 1.42 2000/10/26 22:53:31 aaron Exp $	*/
 
 /*
  * Copyright (c) 1992, 1995 Hellmuth Michaelis and Joerg Wunsch.
@@ -1144,9 +1144,6 @@ static __inline void vt_selattr(struct video_state *svsp)
 
 char *Copybuffer; /* buffer that contains mouse selections */
 unsigned int Copybuffer_size;
-uid_t Copyowner; /* uid of the owner of the selection, useful for verifying
-		    permissions on it
-		  */
 char Paste_avail; /* flag, to indicate whether a selection is in the
 			 Copy buffer */
 
diff --git a/sys/arch/i386/isa/pcvt/pcvt_mouse.c b/sys/arch/i386/isa/pcvt/pcvt_mouse.c
index 887c2cda833..e92ad33e0c7 100644
--- a/sys/arch/i386/isa/pcvt/pcvt_mouse.c
+++ b/sys/arch/i386/isa/pcvt/pcvt_mouse.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pcvt_mouse.c,v 1.6 2000/10/25 16:55:53 aaron Exp $ */
+/*	$OpenBSD: pcvt_mouse.c,v 1.7 2000/10/26 22:53:32 aaron Exp $ */
 
 /*
  * Copyright (c) 2000 Jean-Baptiste Marchand, Julien Montagne and Jerome Verdon
@@ -63,7 +63,6 @@ void mouse_copy_extend_after(void);
 void remove_selection(void);
 void mouse_copy_selection(void);
 void mouse_paste(void);
-uid_t current_uid(void);
 
 void mouse_zaxis(int z);
 void mouse_button(int button, int clicks);
@@ -911,38 +910,6 @@ remove_selection()
 	vsp->mouse_flags &= ~SEL_EXISTS;
 }
 
-/*
- * Function to get the uid of the user behind the *shell* on the current tty
- * We handle su and sudo cases...
- */
-
-uid_t
-current_uid(void)
-{
-	pid_t pg = 0; /* process group id */
-	struct proc *owner_proc = 0;
-	
-	if (vsp->vs_tty && vsp->vs_tty->t_pgrp)
-			pg = vsp->vs_tty->t_pgrp->pg_id;
-	else
-		return (0); /* the uid of root, just to be sure */
-	
-	if (pg) 
-		owner_proc = pfind(pg);
-	
-	if (!owner_proc) {
-		Paste_avail = 0; /* this selection will never be available
-				    because the process doesn't exist... */
-		return (0); /* the uid of root, just to be sure */
-	}
-	
-	/* 
-	 * We use the real user id and not the *effective* one, as a foreground
-	 * setuid process could permit to paste selection of another user
-	 */
-	
-	return (owner_proc->p_cred->p_ruid);
-}
 
 /* 
  * Function to put the current visual selection in the selection buffer
@@ -976,7 +943,6 @@ mouse_copy_selection(void)
 	}
 	
 	Copybuffer[current] = '\0';
-	Copyowner = current_uid();
 }
 
 /*
@@ -988,11 +954,8 @@ mouse_paste(void)
 {
 	unsigned short len;
 	char *current = Copybuffer;
-	uid_t cur_uid;
 
-	cur_uid = current_uid();	
-	if (Paste_avail && ((cur_uid == Copyowner) || !cur_uid)) {
-		/* either the owner of the selection or root */
+	if (Paste_avail) {
 		len = strlen(Copybuffer);
 		for (; len > 0; len--) {
 			(*linesw[vsp->vs_tty->t_line].l_rint)
-- 
cgit v1.2.3