Security bump; bugs #72452, #74384, #74392, #74464.

7 files changed, 719 insertions, 2 deletions

diff --git a/sys-kernel/win4lin-sources/ChangeLog b/sys-kernel/win4lin-sources/ChangeLog
index 1f6c6f06b537..6395141ecc85 100644
--- a/sys-kernel/win4lin-sources/ChangeLog
+++ b/sys-kernel/win4lin-sources/ChangeLog
@@ -1,6 +1,16 @@
 # ChangeLog for sys-kernel/win4lin-sources
 # Copyright 2002-2004 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/sys-kernel/win4lin-sources/ChangeLog,v 1.47 2004/12/20 22:09:18 plasmaroo Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/win4lin-sources/ChangeLog,v 1.48 2004/12/24 18:53:11 plasmaroo Exp $
+
+*win4lin-sources-2.4.26-r11 (24 Dec 2004)
+
+  24 Dec 2004; <plasmaroo@gentoo.org> -win4lin-sources-2.4.26-r10.ebuild,
+  +win4lin-sources-2.4.26-r11.ebuild,
+  +files/win4lin-sources-2.4.26.CAN-2004-1016.patch,
+  +files/win4lin-sources-2.4.26.CAN-2004-1056.patch,
+  +files/win4lin-sources-2.4.26.CAN-2004-1137.patch,
+  +files/win4lin-sources-2.4.26.vma.patch:
+  Security bump; bugs #72452, #74384, #74392, #74464.
 
 *win4lin-sources-2.6.9-r5 (20 Dec 2004)
 
diff --git a/sys-kernel/win4lin-sources/files/digest-win4lin-sources-2.4.26-r10 b/sys-kernel/win4lin-sources/files/digest-win4lin-sources-2.4.26-r11
index 0299063fed16..0299063fed16 100644
--- a/sys-kernel/win4lin-sources/files/digest-win4lin-sources-2.4.26-r10
+++ b/sys-kernel/win4lin-sources/files/digest-win4lin-sources-2.4.26-r11
diff --git a/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.CAN-2004-1016.patch b/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.CAN-2004-1016.patch
new file mode 100644
index 000000000000..aa25ac95ed61
--- /dev/null
+++ b/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.CAN-2004-1016.patch
@@ -0,0 +1,75 @@
+===== include/linux/socket.h 1.12 vs edited =====
+--- 1.12/include/linux/socket.h	2004-09-09 06:40:01 +10:00
++++ edited/include/linux/socket.h	2004-11-27 11:53:40 +11:00
+@@ -90,6 +90,10 @@
+ 				  (struct cmsghdr *)(ctl) : \
+ 				  (struct cmsghdr *)NULL)
+ #define CMSG_FIRSTHDR(msg)	__CMSG_FIRSTHDR((msg)->msg_control, (msg)->msg_controllen)
++#define CMSG_OK(mhdr, cmsg) ((cmsg)->cmsg_len >= sizeof(struct cmsghdr) && \
++			     (cmsg)->cmsg_len <= (unsigned long) \
++			     ((mhdr)->msg_controllen - \
++			      ((char *)(cmsg) - (char *)(mhdr)->msg_control)))
+ 
+ /*
+  *	This mess will go away with glibc
+===== net/core/scm.c 1.10 vs edited =====
+--- 1.10/net/core/scm.c	2004-05-31 05:08:14 +10:00
++++ edited/net/core/scm.c	2004-11-27 11:48:55 +11:00
+@@ -127,9 +127,7 @@
+ 		   for too short ancillary data object at all! Oops.
+ 		   OK, let's add it...
+ 		 */
+-		if (cmsg->cmsg_len < sizeof(struct cmsghdr) ||
+-		    (unsigned long)(((char*)cmsg - (char*)msg->msg_control)
+-				    + cmsg->cmsg_len) > msg->msg_controllen)
++		if (!CMSG_OK(msg, cmsg))
+ 			goto error;
+ 
+ 		if (cmsg->cmsg_level != SOL_SOCKET)
+===== net/ipv4/ip_sockglue.c 1.26 vs edited =====
+--- 1.26/net/ipv4/ip_sockglue.c	2004-07-01 06:10:53 +10:00
++++ edited/net/ipv4/ip_sockglue.c	2004-11-27 11:49:45 +11:00
+@@ -146,11 +146,8 @@
+ 	struct cmsghdr *cmsg;
+ 
+ 	for (cmsg = CMSG_FIRSTHDR(msg); cmsg; cmsg = CMSG_NXTHDR(msg, cmsg)) {
+-		if (cmsg->cmsg_len < sizeof(struct cmsghdr) ||
+-		    (unsigned long)(((char*)cmsg - (char*)msg->msg_control)
+-				    + cmsg->cmsg_len) > msg->msg_controllen) {
++		if (!CMSG_OK(msg, cmsg))
+ 			return -EINVAL;
+-		}
+ 		if (cmsg->cmsg_level != SOL_IP)
+ 			continue;
+ 		switch (cmsg->cmsg_type) {
+===== net/ipv6/datagram.c 1.20 vs edited =====
+--- 1.20/net/ipv6/datagram.c	2004-11-10 17:57:03 +11:00
++++ edited/net/ipv6/datagram.c	2004-11-27 11:51:15 +11:00
+@@ -427,9 +427,7 @@
+ 		int addr_type;
+ 		struct net_device *dev = NULL;
+ 
+-		if (cmsg->cmsg_len < sizeof(struct cmsghdr) ||
+-		    (unsigned long)(((char*)cmsg - (char*)msg->msg_control)
+-				    + cmsg->cmsg_len) > msg->msg_controllen) {
++		if (!CMSG_OK(msg, cmsg)) {
+ 			err = -EINVAL;
+ 			goto exit_f;
+ 		}
+===== net/sctp/socket.c 1.129 vs edited =====
+--- 1.129/net/sctp/socket.c	2004-11-19 08:43:18 +11:00
++++ edited/net/sctp/socket.c	2004-11-27 11:52:11 +11:00
+@@ -4098,12 +4098,8 @@
+ 	for (cmsg = CMSG_FIRSTHDR(msg);
+ 	     cmsg != NULL;
+ 	     cmsg = CMSG_NXTHDR((struct msghdr*)msg, cmsg)) {
+-		/* Check for minimum length.  The SCM code has this check.  */
+-		if (cmsg->cmsg_len < sizeof(struct cmsghdr) ||
+-		    (unsigned long)(((char*)cmsg - (char*)msg->msg_control)
+-				    + cmsg->cmsg_len) > msg->msg_controllen) {
++		if (!CMSG_OK(msg, cmsg))
+ 			return -EINVAL;
+-		}
+ 
+ 		/* Should we parse this header or ignore?  */
+ 		if (cmsg->cmsg_level != IPPROTO_SCTP)
diff --git a/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.CAN-2004-1056.patch b/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.CAN-2004-1056.patch
new file mode 100644
index 000000000000..53b777acaac5
--- /dev/null
+++ b/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.CAN-2004-1056.patch
@@ -0,0 +1,321 @@
+diff -ur linux-2.4.28/drivers/char/drm/i810.h linux-2.4.28.plasmaroo/drivers/char/drm/i810.h
+--- linux-2.4.28/drivers/char/drm/i810.h	2003-11-28 18:26:20.000000000 +0000
++++ linux-2.4.28.plasmaroo/drivers/char/drm/i810.h	2004-12-23 16:26:31.000000000 +0000
+@@ -114,4 +114,14 @@
+ #define DRIVER_AGP_BUFFERS_MAP( dev )					\
+ 	((drm_i810_private_t *)((dev)->dev_private))->buffer_map
+ 
++#define LOCK_TEST_WITH_RETURN( dev )                                    \
++do {                                                                    \
++        if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||           \
++             dev->lock.pid != current->pid ) {                          \
++                DRM_ERROR( "%s called without lock held\n",             \
++                           __FUNCTION__ );                              \
++                return -EINVAL;                                         \
++        }                                                               \
++} while (0)
++
+ #endif
+diff -ur linux-2.4.28/drivers/char/drm/i810_dma.c linux-2.4.28.plasmaroo/drivers/char/drm/i810_dma.c
+--- linux-2.4.28/drivers/char/drm/i810_dma.c	2004-02-18 13:36:31.000000000 +0000
++++ linux-2.4.28.plasmaroo/drivers/char/drm/i810_dma.c	2004-12-23 16:27:16.000000000 +0000
+@@ -948,10 +948,7 @@
+    	drm_file_t	  *priv	  = filp->private_data;
+    	drm_device_t	  *dev	  = priv->dev;
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_flush_ioctl called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev);
+ 
+    	i810_flush_queue(dev);
+    	return 0;
+@@ -973,10 +970,7 @@
+ 	if (copy_from_user(&vertex, (drm_i810_vertex_t *)arg, sizeof(vertex)))
+ 		return -EFAULT;
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_dma_vertex called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev);
+ 
+ 	if(vertex.idx < 0 || vertex.idx > dma->buf_count) return -EINVAL;
+ 
+@@ -1004,10 +998,7 @@
+    	if (copy_from_user(&clear, (drm_i810_clear_t *)arg, sizeof(clear)))
+ 		return -EFAULT;
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_clear_bufs called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev);
+ 
+  	/* GH: Someone's doing nasty things... */
+  	if (!dev->dev_private) {
+@@ -1026,10 +1017,7 @@
+ 	drm_file_t *priv = filp->private_data;
+ 	drm_device_t *dev = priv->dev;
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_swap_buf called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 
+ 	i810_dma_dispatch_swap( dev );
+    	return 0;
+@@ -1064,10 +1052,7 @@
+    	if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d)))
+ 		return -EFAULT;
+ 
+-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_dma called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 
+ 	d.granted = 0;
+ 
+@@ -1174,11 +1159,7 @@
+ 	if (copy_from_user(&mc, (drm_i810_mc_t *)arg, sizeof(mc)))
+ 		return -EFAULT;
+ 
+-
+-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_dma_mc called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 
+ 	i810_dma_dispatch_mc(dev, dma->buflist[mc.idx], mc.used,
+ 		mc.last_render );
+@@ -1223,10 +1204,7 @@
+ 	drm_device_t *dev = priv->dev;
+ 	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+ 
+-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_fstatus called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 	return I810_READ(0x30008);
+ }
+ 
+@@ -1237,10 +1215,7 @@
+ 	drm_device_t *dev = priv->dev;
+ 	drm_i810_private_t *dev_priv = (drm_i810_private_t *)dev->dev_private;
+ 
+-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_ov0_flip called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 
+ 	//Tell the overlay to update
+ 	I810_WRITE(0x30000,dev_priv->overlay_physical | 0x80000000);
+diff -ur linux-2.4.28/drivers/char/drm/i830.h linux-2.4.28.plasmaroo/drivers/char/drm/i830.h
+--- linux-2.4.28/drivers/char/drm/i830.h	2003-11-28 18:26:20.000000000 +0000
++++ linux-2.4.28.plasmaroo/drivers/char/drm/i830.h	2004-12-23 16:31:33.000000000 +0000
+@@ -154,4 +154,14 @@
+ #define DRIVER_AGP_BUFFERS_MAP( dev )					\
+ 	((drm_i830_private_t *)((dev)->dev_private))->buffer_map
+ 
++#define LOCK_TEST_WITH_RETURN( dev )                                    \
++do {                                                                    \
++        if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||           \
++             dev->lock.pid != current->pid ) {                          \
++                DRM_ERROR( "%s called without lock held\n",             \
++                           __FUNCTION__ );                              \
++                return -EINVAL;                                         \
++        }                                                               \
++} while (0)
++
+ #endif
+diff -ur linux-2.4.28/drivers/char/drm/i830_dma.c linux-2.4.28.plasmaroo/drivers/char/drm/i830_dma.c
+--- linux-2.4.28/drivers/char/drm/i830_dma.c	2004-02-18 13:36:31.000000000 +0000
++++ linux-2.4.28.plasmaroo/drivers/char/drm/i830_dma.c	2004-12-23 16:32:08.000000000 +0000
+@@ -1330,10 +1330,7 @@
+    	drm_file_t	  *priv	  = filp->private_data;
+    	drm_device_t	  *dev	  = priv->dev;
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i830_flush_ioctl called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 
+    	i830_flush_queue(dev);
+    	return 0;
+@@ -1354,10 +1351,7 @@
+ 	if (copy_from_user(&vertex, (drm_i830_vertex_t *)arg, sizeof(vertex)))
+ 		return -EFAULT;
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i830_dma_vertex called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 
+ 	DRM_DEBUG("i830 dma vertex, idx %d used %d discard %d\n",
+ 		  vertex.idx, vertex.used, vertex.discard);
+@@ -1384,10 +1378,7 @@
+    	if (copy_from_user(&clear, (drm_i830_clear_t *)arg, sizeof(clear)))
+ 		return -EFAULT;
+    
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i830_clear_bufs called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 
+ 	/* GH: Someone's doing nasty things... */
+ 	if (!dev->dev_private) {
+@@ -1409,10 +1400,7 @@
+    
+ 	DRM_DEBUG("i830_swap_bufs\n");
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i830_swap_buf called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 
+ 	i830_dma_dispatch_swap( dev );
+    	return 0;
+@@ -1453,10 +1441,7 @@
+ 
+ 	DRM_DEBUG("%s\n", __FUNCTION__);
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i830_flip_buf called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 
+ 	if (!dev_priv->page_flipping) 
+ 		i830_do_init_pageflip( dev );
+@@ -1495,10 +1480,7 @@
+    	if (copy_from_user(&d, (drm_i830_dma_t *)arg, sizeof(d)))
+ 		return -EFAULT;
+    
+-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i830_dma called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 	
+ 	d.granted = 0;
+ 
+diff -ur linux-2.4.28/drivers/char/drm/i830_irq.c linux-2.4.28.plasmaroo/drivers/char/drm/i830_irq.c
+--- linux-2.4.28/drivers/char/drm/i830_irq.c	2003-11-28 18:26:20.000000000 +0000
++++ linux-2.4.28.plasmaroo/drivers/char/drm/i830_irq.c	2004-12-23 16:39:47.000000000 +0000
+@@ -130,10 +130,7 @@
+ 	drm_i830_irq_emit_t emit;
+ 	int result;
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i830_irq_emit called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev); 
+ 
+ 	if ( !dev_priv ) {
+ 		DRM_ERROR( "%s called with no initialization\n", __FUNCTION__ );
+diff -ur linux-2.4.28/drivers/char/drm-4.0/drmP.h linux-2.4.28.plasmaroo/drivers/char/drm-4.0/drmP.h
+--- linux-2.4.28/drivers/char/drm-4.0/drmP.h	2004-02-18 13:36:31.000000000 +0000
++++ linux-2.4.28.plasmaroo/drivers/char/drm-4.0/drmP.h	2004-12-23 16:21:30.000000000 +0000
+@@ -294,6 +294,16 @@
+ #define DRM_BUFCOUNT(x) ((x)->count - DRM_LEFTCOUNT(x))
+ #define DRM_WAITCOUNT(dev,idx) DRM_BUFCOUNT(&dev->queuelist[idx]->waitlist)
+ 
++#define LOCK_TEST_WITH_RETURN( dev )                                    \
++do {                                                                    \
++        if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) ||           \
++             dev->lock.pid != current->pid ) {                          \
++                DRM_ERROR( "%s called without lock held\n",             \
++                           __FUNCTION__ );                              \
++                return -EINVAL;                                         \
++        }                                                               \
++} while (0)
++
+ typedef int drm_ioctl_t(struct inode *inode, struct file *filp,
+ 			unsigned int cmd, unsigned long arg);
+ 
+diff -ur linux-2.4.28/drivers/char/drm-4.0/i810_dma.c linux-2.4.28.plasmaroo/drivers/char/drm-4.0/i810_dma.c
+--- linux-2.4.28/drivers/char/drm-4.0/i810_dma.c	2004-02-18 13:36:31.000000000 +0000
++++ linux-2.4.28.plasmaroo/drivers/char/drm-4.0/i810_dma.c	2004-12-23 16:21:30.000000000 +0000
+@@ -1249,10 +1249,7 @@
+    	drm_device_t	  *dev	  = priv->dev;
+    
+    	DRM_DEBUG("i810_flush_ioctl\n");
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_flush_ioctl called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev);
+ 
+    	i810_flush_queue(dev);
+    	return 0;
+@@ -1274,10 +1271,7 @@
+ 	if (copy_from_user(&vertex, (drm_i810_vertex_t *)arg, sizeof(vertex)))
+ 		return -EFAULT;
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_dma_vertex called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev);
+ 
+ 	DRM_DEBUG("i810 dma vertex, idx %d used %d discard %d\n",
+ 		  vertex.idx, vertex.used, vertex.discard);
+@@ -1308,10 +1302,7 @@
+    	if (copy_from_user(&clear, (drm_i810_clear_t *)arg, sizeof(clear)))
+ 		return -EFAULT;
+    
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_clear_bufs called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev);
+ 
+ 	i810_dma_dispatch_clear( dev, clear.flags, 
+ 				 clear.clear_color, 
+@@ -1327,10 +1318,7 @@
+    
+ 	DRM_DEBUG("i810_swap_bufs\n");
+ 
+-   	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_swap_buf called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev);
+ 
+ 	i810_dma_dispatch_swap( dev );
+    	return 0;
+@@ -1366,10 +1354,7 @@
+    	if (copy_from_user(&d, (drm_i810_dma_t *)arg, sizeof(d)))
+ 		return -EFAULT;
+    
+-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_dma called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev);
+ 	
+ 	d.granted = 0;
+ 
+@@ -1399,10 +1384,7 @@
+ 	drm_i810_buf_priv_t *buf_priv;
+ 	drm_device_dma_t *dma = dev->dma;
+ 
+-	if(!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
+-		DRM_ERROR("i810_dma called without lock held\n");
+-		return -EINVAL;
+-	}
++	LOCK_TEST_WITH_RETURN(dev);
+    
+    	if (copy_from_user(&d, (drm_i810_copy_t *)arg, sizeof(d)))
+ 		return -EFAULT;
diff --git a/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.CAN-2004-1137.patch b/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.CAN-2004-1137.patch
new file mode 100644
index 000000000000..161806ce79d7
--- /dev/null
+++ b/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.CAN-2004-1137.patch
@@ -0,0 +1,59 @@
+--- linux-2.4.28-orig/net/ipv4/igmp.c	2004-08-08 01:26:06.000000000 +0200
++++ linux-2.4.28/net/ipv4/igmp.c	2004-12-15 22:12:48.000000000 +0100
+@@ -1757,12 +1757,12 @@
+ 			goto done;
+ 		rv = !0;
+ 		for (i=0; i<psl->sl_count; i++) {
+-			rv = memcmp(&psl->sl_addr, &mreqs->imr_multiaddr,
++			rv = memcmp(&psl->sl_addr[i], &mreqs->imr_sourceaddr,
+ 				sizeof(__u32));
+-			if (rv >= 0)
++			if (rv == 0)
+ 				break;
+ 		}
+-		if (!rv)	/* source not found */
++		if (rv)		/* source not found */
+ 			goto done;
+ 
+ 		/* update the interface filter */
+@@ -1804,9 +1804,9 @@
+ 	}
+ 	rv = 1;	/* > 0 for insert logic below if sl_count is 0 */
+ 	for (i=0; i<psl->sl_count; i++) {
+-		rv = memcmp(&psl->sl_addr, &mreqs->imr_multiaddr,
++		rv = memcmp(&psl->sl_addr[i], &mreqs->imr_sourceaddr,
+ 			sizeof(__u32));
+-		if (rv >= 0)
++		if (rv == 0)
+ 			break;
+ 	}
+ 	if (rv == 0)		/* address already there is an error */
+--- linux-2.4.28-orig/net/ipv6/mcast.c	2004-11-17 12:54:22.000000000 +0100
++++ linux-2.4.28/net/ipv6/mcast.c	2004-12-15 22:14:07.000000000 +0100
+@@ -386,12 +386,12 @@
+ 			goto done;
+ 		rv = !0;
+ 		for (i=0; i<psl->sl_count; i++) {
+-			rv = memcmp(&psl->sl_addr, group,
++			rv = memcmp(&psl->sl_addr[i], source,
+ 				sizeof(struct in6_addr));
+-			if (rv >= 0)
++			if (rv == 0)
+ 				break;
+ 		}
+-		if (!rv)	/* source not found */
++		if (rv)		/* source not found */
+ 			goto done;
+ 
+ 		/* update the interface filter */
+@@ -432,8 +432,8 @@
+ 	}
+ 	rv = 1;	/* > 0 for insert logic below if sl_count is 0 */
+ 	for (i=0; i<psl->sl_count; i++) {
+-		rv = memcmp(&psl->sl_addr, group, sizeof(struct in6_addr));
+-		if (rv >= 0)
++		rv = memcmp(&psl->sl_addr[i], source, sizeof(struct in6_addr));
++		if (rv == 0)
+ 			break;
+ 	}
+ 	if (rv == 0)		/* address already there is an error */
diff --git a/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.vma.patch b/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.vma.patch
new file mode 100644
index 000000000000..2469dd5ab2c5
--- /dev/null
+++ b/sys-kernel/win4lin-sources/files/win4lin-sources-2.4.26.vma.patch
@@ -0,0 +1,246 @@
+# This is a BitKeeper generated diff -Nru style patch.
+#
+# ChangeSet
+#   2004/12/17 21:45:58-02:00 chrisw@osdl.org 
+#   [PATCH] Backport of 2.6 fix to insert_vm_struct to make it return an error rather than BUG().  
+#   
+#   Backport of 2.6 fix to insert_vm_struct to make it return an error
+#   rather than BUG().  This eliminates a user triggerable BUG() when user
+#   created a large vma that overlapped with arg pages during exec (could be
+#   triggered with a.out on i386 and x86_64 and elf on ia64).
+#   
+#   Signed-off-by: Chris Wright <chrisw@osdl.org>
+#   
+#   ===== arch/ia64/ia32/binfmt_elf32.c 1.13 vs edited =====
+# 
+# arch/ia64/ia32/binfmt_elf32.c
+#   2004/12/17 17:22:06-02:00 chrisw@osdl.org +16 -4
+#   Backport of 2.6 fix to insert_vm_struct to make it return an error rather than BUG().
+# 
+# arch/ia64/mm/init.c
+#   2004/12/17 15:25:47-02:00 chrisw@osdl.org +14 -2
+#   Backport of 2.6 fix to insert_vm_struct to make it return an error rather than BUG(). 
+# 
+# arch/s390x/kernel/exec32.c
+#   2004/12/17 15:32:42-02:00 chrisw@osdl.org +6 -2
+#   Backport of 2.6 fix to insert_vm_struct to make it return an error rather than BUG().  This eliminates a user triggerable BUG() when user
+# 
+# arch/x86_64/ia32/ia32_binfmt.c
+#   2004/12/17 15:34:21-02:00 chrisw@osdl.org +6 -2
+#   Backport of 2.6 fix to insert_vm_struct to make it return an error rather than BUG().  This eliminates a user triggerable BUG() when user
+# 
+# fs/exec.c
+#   2004/12/17 15:54:18-02:00 chrisw@osdl.org +6 -2
+#   Backport of 2.6 fix to insert_vm_struct to make it return an error rather than BUG().  
+# 
+# include/linux/mm.h
+#   2004/12/16 20:38:37-02:00 chrisw@osdl.org +1 -1
+#   Backport of 2.6 fix to insert_vm_struct to make it return an error rather than BUG().  This eliminates a user triggerable BUG() when user
+# 
+# mm/mmap.c
+#   2004/12/16 20:43:15-02:00 chrisw@osdl.org +3 -2
+#   Backport of 2.6 fix to insert_vm_struct to make it return an error rather than BUG().
+# 
+diff -Nru a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
+--- a/arch/ia64/ia32/binfmt_elf32.c	2004-12-19 07:39:49 -08:00
++++ b/arch/ia64/ia32/binfmt_elf32.c	2004-12-19 07:39:49 -08:00
+@@ -95,7 +95,11 @@
+ 		vma->vm_private_data = NULL;
+ 		down_write(&current->mm->mmap_sem);
+ 		{
+-			insert_vm_struct(current->mm, vma);
++			if (insert_vm_struct(current->mm, vma)) {
++				kmem_cache_free(vm_area_cachep, vma);
++				up_write(&current->mm->mmap_sem);
++				return;
++			}
+ 		}
+ 		up_write(&current->mm->mmap_sem);
+ 	}
+@@ -117,7 +121,11 @@
+ 		vma->vm_private_data = NULL;
+ 		down_write(&current->mm->mmap_sem);
+ 		{
+-			insert_vm_struct(current->mm, vma);
++			if (insert_vm_struct(current->mm, vma)) {
++				kmem_cache_free(vm_area_cachep, vma);
++				up_write(&current->mm->mmap_sem);
++				return;
++			}
+ 		}
+ 		up_write(&current->mm->mmap_sem);
+ 	}
+@@ -164,7 +172,7 @@
+ {
+ 	unsigned long stack_base;
+ 	struct vm_area_struct *mpnt;
+-	int i;
++	int i, ret;
+ 
+ 	stack_base = IA32_STACK_TOP - MAX_ARG_PAGES*PAGE_SIZE;
+ 
+@@ -188,7 +196,11 @@
+ 		mpnt->vm_pgoff = 0;
+ 		mpnt->vm_file = NULL;
+ 		mpnt->vm_private_data = 0;
+-		insert_vm_struct(current->mm, mpnt);
++		if ((ret = insert_vm_struct(current->mm, mpnt))) {
++			up_write(&current->mm->mmap_sem);
++			kmem_cache_free(vm_area_cachep, mpnt);
++			return ret;
++		}
+ 		current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+ 	}
+ 
+diff -Nru a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
+--- a/arch/ia64/mm/init.c	2004-12-19 07:39:49 -08:00
++++ b/arch/ia64/mm/init.c	2004-12-19 07:39:49 -08:00
+@@ -105,7 +105,13 @@
+ 		vma->vm_pgoff = 0;
+ 		vma->vm_file = NULL;
+ 		vma->vm_private_data = NULL;
+-		insert_vm_struct(current->mm, vma);
++		down_write(&current->mm->mmap_sem);
++		if (insert_vm_struct(current->mm, vma)) {
++			up_write(&current->mm->mmap_sem);
++			kmem_cache_free(vm_area_cachep, vma);
++			return;
++		}
++		up_write(&current->mm->mmap_sem);
+ 	}
+ 
+ 	/* map NaT-page at address zero to speed up speculative dereferencing of NULL: */
+@@ -117,7 +123,13 @@
+ 			vma->vm_end = PAGE_SIZE;
+ 			vma->vm_page_prot = __pgprot(pgprot_val(PAGE_READONLY) | _PAGE_MA_NAT);
+ 			vma->vm_flags = VM_READ | VM_MAYREAD | VM_IO | VM_RESERVED;
+-			insert_vm_struct(current->mm, vma);
++			down_write(&current->mm->mmap_sem);
++			if (insert_vm_struct(current->mm, vma)) {
++				up_write(&current->mm->mmap_sem);
++				kmem_cache_free(vm_area_cachep, vma);
++				return;
++			}
++			up_write(&current->mm->mmap_sem);
+ 		}
+ 	}
+ }
+diff -Nru a/arch/s390x/kernel/exec32.c b/arch/s390x/kernel/exec32.c
+--- a/arch/s390x/kernel/exec32.c	2004-12-19 07:39:49 -08:00
++++ b/arch/s390x/kernel/exec32.c	2004-12-19 07:39:49 -08:00
+@@ -41,7 +41,7 @@
+ {
+ 	unsigned long stack_base;
+ 	struct vm_area_struct *mpnt;
+-	int i;
++	int i, ret;
+ 
+ 	stack_base = STACK_TOP - MAX_ARG_PAGES*PAGE_SIZE;
+ 
+@@ -65,7 +65,11 @@
+ 		mpnt->vm_pgoff = 0;
+ 		mpnt->vm_file = NULL;
+ 		mpnt->vm_private_data = (void *) 0;
+-		insert_vm_struct(current->mm, mpnt);
++		if ((ret = insert_vm_struct(current->mm, mpnt))) {
++			up_write(&current->mm->mmap_sem);
++			kmem_cache_free(vm_area_cachep, mpnt);
++			return ret;
++		}
+ 		current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+ 	} 
+ 
+diff -Nru a/arch/x86_64/ia32/ia32_binfmt.c b/arch/x86_64/ia32/ia32_binfmt.c
+--- a/arch/x86_64/ia32/ia32_binfmt.c	2004-12-19 07:39:49 -08:00
++++ b/arch/x86_64/ia32/ia32_binfmt.c	2004-12-19 07:39:49 -08:00
+@@ -225,7 +225,7 @@
+ {
+ 	unsigned long stack_base;
+ 	struct vm_area_struct *mpnt;
+-	int i;
++	int i, ret;
+ 
+ 	stack_base = IA32_STACK_TOP - MAX_ARG_PAGES*PAGE_SIZE;
+ 
+@@ -250,7 +250,11 @@
+ 		mpnt->vm_pgoff = 0;
+ 		mpnt->vm_file = NULL;
+ 		mpnt->vm_private_data = (void *) 0;
+-		insert_vm_struct(current->mm, mpnt);
++		if ((ret = insert_vm_struct(current->mm, mpnt))) {
++			up_write(&current->mm->mmap_sem);
++			kmem_cache_free(vm_area_cachep, mpnt);
++			return ret;
++		}
+ 		current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+ 	} 
+ 
+diff -Nru a/fs/exec.c b/fs/exec.c
+--- a/fs/exec.c	2004-12-19 07:39:49 -08:00
++++ b/fs/exec.c	2004-12-19 07:39:49 -08:00
+@@ -327,7 +327,7 @@
+ {
+ 	unsigned long stack_base;
+ 	struct vm_area_struct *mpnt;
+-	int i;
++	int i, ret;
+ 
+ 	stack_base = STACK_TOP - MAX_ARG_PAGES*PAGE_SIZE;
+ 
+@@ -387,7 +387,6 @@
+ 
+ 	down_write(&current->mm->mmap_sem);
+ 	{
+-		struct vm_area_struct *vma;
+ 		mpnt->vm_mm = current->mm;
+ 		mpnt->vm_start = PAGE_MASK & (unsigned long) bprm->p;
+ 		mpnt->vm_end = STACK_TOP;
+@@ -402,13 +401,11 @@
+ 		mpnt->vm_pgoff = 0;
+ 		mpnt->vm_file = NULL;
+ 		mpnt->vm_private_data = (void *) 0;
+-		vma = find_vma(current->mm, mpnt->vm_start);
+-		if (vma) {
++		if ((ret = insert_vm_struct(current->mm, mpnt))) {
+ 			up_write(&current->mm->mmap_sem);
+ 			kmem_cache_free(vm_area_cachep, mpnt);
+-			return -ENOMEM;
++			return ret;
+ 		}
+-		insert_vm_struct(current->mm, mpnt);
+ 		current->mm->total_vm = (mpnt->vm_end - mpnt->vm_start) >> PAGE_SHIFT;
+ 	} 
+ 
+diff -Nru a/include/linux/mm.h b/include/linux/mm.h
+--- a/include/linux/mm.h	2004-12-19 07:39:49 -08:00
++++ b/include/linux/mm.h	2004-12-19 07:39:49 -08:00
+@@ -548,7 +548,7 @@
+ /* mmap.c */
+ extern void lock_vma_mappings(struct vm_area_struct *);
+ extern void unlock_vma_mappings(struct vm_area_struct *);
+-extern void insert_vm_struct(struct mm_struct *, struct vm_area_struct *);
++extern int insert_vm_struct(struct mm_struct *, struct vm_area_struct *);
+ extern void __insert_vm_struct(struct mm_struct *, struct vm_area_struct *);
+ extern void build_mmap_rb(struct mm_struct *);
+ extern void exit_mmap(struct mm_struct *);
+diff -Nru a/mm/mmap.c b/mm/mmap.c
+--- a/mm/mmap.c	2004-12-19 07:39:49 -08:00
++++ b/mm/mmap.c	2004-12-19 07:39:49 -08:00
+@@ -1193,14 +1193,15 @@
+ 	validate_mm(mm);
+ }
+ 
+-void insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma)
++int insert_vm_struct(struct mm_struct * mm, struct vm_area_struct * vma)
+ {
+ 	struct vm_area_struct * __vma, * prev;
+ 	rb_node_t ** rb_link, * rb_parent;
+ 
+ 	__vma = find_vma_prepare(mm, vma->vm_start, &prev, &rb_link, &rb_parent);
+ 	if (__vma && __vma->vm_start < vma->vm_end)
+-		BUG();
++		return -ENOMEM;
+ 	vma_link(mm, vma, prev, rb_link, rb_parent);
+ 	validate_mm(mm);
++	return 0;
+ }
diff --git a/sys-kernel/win4lin-sources/win4lin-sources-2.4.26-r10.ebuild b/sys-kernel/win4lin-sources/win4lin-sources-2.4.26-r11.ebuild
index 2cbb179efe8b..00129bd247c0 100644
--- a/sys-kernel/win4lin-sources/win4lin-sources-2.4.26-r10.ebuild
+++ b/sys-kernel/win4lin-sources/win4lin-sources-2.4.26-r11.ebuild
@@ -1,6 +1,6 @@
 # Copyright 1999-2004 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/sys-kernel/win4lin-sources/win4lin-sources-2.4.26-r10.ebuild,v 1.1 2004/11/27 19:29:08 plasmaroo Exp $
+# $Header: /var/cvsroot/gentoo-x86/sys-kernel/win4lin-sources/win4lin-sources-2.4.26-r11.ebuild,v 1.1 2004/12/24 18:53:11 plasmaroo Exp $
 
 # OKV=original kernel version, KV=patched kernel version.  They can be the same.
 
@@ -46,6 +46,12 @@ src_unpack() {
 	epatch ${FILESDIR}/${P}.smbfs.patch || die "Failed to apply the SMBFS patch!"
 	epatch ${FILESDIR}/${PN}.AF_UNIX.patch || die "Failed to apply the AF_UNIX patch!"
 	epatch ${FILESDIR}/${P}.binfmt_a.out.patch || die "Failed to apply the a.out patch!"
+	epatch ${FILESDIR}/${P}.vma.patch || die "Failed to apply the VMA patch!"
+	epatch ${FILESDIR}/${P}.CAN-2004-1016.patch || die "Failed to apply the CAN-2004-1016 patch!"
+	epatch ${FILESDIR}/${P}.CAN-2004-1056.patch || die "Failed to apply the CAN-2004-1056 patch!"
+	epatch ${FILESDIR}/${P}.CAN-2004-1137.patch || die "Failed to apply the CAN-2004-1137 patch!"
+
 
 	kernel_universal_unpack
 }
+