X-Git-Url: http://git.pld-linux.org/?a=blobdiff_plain;f=kernel-vserver-2.3.patch;h=07ea4ba01fa79e725c4e3faff7227d33ac038f4d;hb=d12544d8ec642d5d8f2ef771b1109cc2eec26d91;hp=e2db62d5c82b9faee85eb4b658a773527055f0dc;hpb=bc6416242220d3fc039ceb706d17ac05cdb7d489;p=packages%2Fkernel.git

diff --git a/kernel-vserver-2.3.patch b/kernel-vserver-2.3.patch
index e2db62d5..07ea4ba0 100644
--- a/kernel-vserver-2.3.patch
+++ b/kernel-vserver-2.3.patch
@@ -3604,18 +3604,18 @@ diff -NurpP --minimal linux-4.9.135/fs/libfs.c linux-4.9.135-vs2.3.9.8/fs/libfs.
  	struct dentry *dentry = file->f_path.dentry;
  	struct dentry *cursor = file->private_data;
 @@ -194,9 +195,10 @@ int dcache_readdir(struct file *file, st
- 	if (ctx->pos == 2)
- 		p = &dentry->d_subdirs;
- 	while ((next = next_positive(dentry, p, 1)) != NULL) {
+ 		p = &cursor->d_child;
+ 
+ 	while ((p = scan_positives(cursor, p, 1, &next)) != anchor) {
 -		if (!dir_emit(ctx, next->d_name.name, next->d_name.len,
 +		if (!filter || filter(next))
 +			if (!dir_emit(ctx, next->d_name.name, next->d_name.len,
  			      d_inode(next)->i_ino, dt_type(d_inode(next))))
 -			break;
 +				break;
- 		moved = true;
- 		p = &next->d_child;
  		ctx->pos++;
+ 	}
+ 	spin_lock(&dentry->d_lock);
 @@ -205,8 +207,22 @@ int dcache_readdir(struct file *file, st
  		move_cursor(cursor, p);
  	return 0;
@@ -12712,12 +12712,16 @@ diff -NurpP --minimal linux-4.9.135/ipc/mqueue.c linux-4.9.135-vs2.3.9.8/ipc/mqu
  	} else if (S_ISDIR(mode)) {
  		inc_nlink(inode);
  		/* Some things misbehave if size == 0 on a directory */
-@@ -396,8 +404,11 @@ static void mqueue_evict_inode(struct in
- 
+@@ -402,6 +402,7 @@ static void mqueue_evict_inode(struct in
  	user = info->user;
  	if (user) {
+ 		unsigned long mq_bytes, mq_treesize;
 +		struct vx_info *vxi = info->vxi;
-+
+ 
+ 		/* Total amount of bytes accounted for the mqueue */
+ 		mq_treesize = info->attr.mq_maxmsg * sizeof(struct msg_msg) +
+@@ -413,6 +414,7 @@ static void mqueue_evict_inode(struct in
+ 
  		spin_lock(&mq_lock);
  		user->mq_bytes -= mq_bytes;
 +		vx_ipcmsg_sub(vxi, user, mq_bytes);
@@ -13568,14 +13572,15 @@ diff -NurpP --minimal linux-4.9.135/kernel/ptrace.c linux-4.9.135-vs2.3.9.8/kern
  #include <linux/hw_breakpoint.h>
  #include <linux/cn_proc.h>
  #include <linux/compat.h>
-@@ -325,6 +326,11 @@ ok:
- 	     !ptrace_has_cap(mm->user_ns, mode)))
- 	    return -EPERM;
+@@ -331,6 +331,12 @@ ok:
  
+ 	if (mode & PTRACE_MODE_SCHED)
+ 		return 0;
++
 +	if (!vx_check(task->xid, VS_ADMIN_P|VS_WATCH_P|VS_IDENT))
 +		return -EPERM;
 +	if (!vx_check(task->xid, VS_IDENT) &&
-+		!task_vx_flags(task, VXF_STATE_ADMIN, 0))
++			!task_vx_flags(task, VXF_STATE_ADMIN, 0))
 +		return -EACCES;
  	return security_ptrace_access_check(task, mode);
  }