patch-2.3.99-pre3 linux/drivers/net/irda/irtty.c

• Lines: 46
• Date: Tue Mar 21 11:17:28 2000
• Orig file: v2.3.99-pre2/linux/drivers/net/irda/irtty.c
• Orig date: Sat Feb 12 11:22:10 2000

diff -u --recursive --new-file v2.3.99-pre2/linux/drivers/net/irda/irtty.c linux/drivers/net/irda/irtty.c
@@ -6,7 +6,7 @@
  * Status:        Experimental.
  * Author:        Dag Brattli <dagb@cs.uit.no>
  * Created at:    Tue Dec  9 21:18:38 1997
- * Modified at:   Fri Jan 14 21:02:27 2000
+ * Modified at:   Sat Mar 11 07:43:30 2000
  * Modified by:   Dag Brattli <dagb@cs.uit.no>
  * Sources:       slip.c by Laurence Culhane,   <loz@holmes.demon.co.uk>
  *                          Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
@@ -962,10 +962,14 @@
 	
 	switch (cmd) {
 	case SIOCSBANDWIDTH: /* Set bandwidth */
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
 		irda_task_execute(self, irtty_change_speed, NULL, NULL, 
 				  (void *) irq->ifr_baudrate);
 		break;
 	case SIOCSDONGLE: /* Set dongle */
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
 		/* Initialize dongle */
 		dongle = irda_device_dongle_init(dev, irq->ifr_dongle);
 		if (!dongle)
@@ -986,15 +990,21 @@
 				  NULL);	
 		break;
 	case SIOCSMEDIABUSY: /* Set media busy */
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
 		irda_device_set_media_busy(self->netdev, TRUE);
 		break;
 	case SIOCGRECEIVING: /* Check if we are receiving right now */
 		irq->ifr_receiving = irtty_is_receiving(self);
 		break;
 	case SIOCSDTRRTS:
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
 		irtty_set_dtr_rts(dev, irq->ifr_dtr, irq->ifr_rts);
 		break;
 	case SIOCSMODE:
+		if (!capable(CAP_NET_ADMIN))
+			return -EPERM;
 		irtty_set_mode(dev, irq->ifr_mode);
 		break;
 	default: