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From: Tony Jones <tonyj@suse.de>
To: linux-kernel@vger.kernel.org
Cc: linux-fsdevel@vger.kernel.org, chrisw@sous-sol.org,
	Tony Jones <tonyj@suse.de>,
	linux-security-module@vger.kernel.org, agruen@suse.de
Subject: [RFC 8/28] Add a struct vfsmount parameter to vfs_mknod()
Date: Mon, 05 Feb 2007 10:23:31 -0800	[thread overview]
Message-ID: <20070205182331.12164.66455.sendpatchset@ermintrude.int.wirex.com> (raw)
In-Reply-To: <20070205182213.12164.40927.sendpatchset@ermintrude.int.wirex.com>

Add a struct vfsmount parameter to vfs_mknod()

Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>

Index: linux-2.6/fs/ecryptfs/inode.c
===================================================================
--- linux-2.6.orig/fs/ecryptfs/inode.c
+++ linux-2.6/fs/ecryptfs/inode.c
@@ -552,11 +552,14 @@ ecryptfs_mknod(struct inode *dir, struct
 {
 	int rc;
 	struct dentry *lower_dentry;
+	struct vfsmount *lower_mnt;
 	struct dentry *lower_dir_dentry;
 
 	lower_dentry = ecryptfs_dentry_to_lower(dentry);
+	lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
 	lower_dir_dentry = lock_parent(lower_dentry);
-	rc = vfs_mknod(lower_dir_dentry->d_inode, lower_dentry, mode, dev);
+	rc = vfs_mknod(lower_dir_dentry->d_inode, lower_dentry, lower_mnt, mode,
+		       dev);
 	if (rc || !lower_dentry->d_inode)
 		goto out;
 	rc = ecryptfs_interpose(lower_dentry, dentry, dir->i_sb, 0);
Index: linux-2.6/fs/namei.c
===================================================================
--- linux-2.6.orig/fs/namei.c
+++ linux-2.6/fs/namei.c
@@ -1837,7 +1837,8 @@ fail:
 }
 EXPORT_SYMBOL_GPL(lookup_create);
 
-int vfs_mknod(struct inode *dir, struct dentry *dentry, int mode, dev_t dev)
+int vfs_mknod(struct inode *dir, struct dentry *dentry, struct vfsmount *mnt,
+	      int mode, dev_t dev)
 {
 	int error = may_create(dir, dentry, NULL);
 
@@ -1889,11 +1890,12 @@ asmlinkage long sys_mknodat(int dfd, con
 			error = vfs_create(nd.dentry->d_inode,dentry,mode,&nd);
 			break;
 		case S_IFCHR: case S_IFBLK:
-			error = vfs_mknod(nd.dentry->d_inode,dentry,mode,
-					new_decode_dev(dev));
+			error = vfs_mknod(nd.dentry->d_inode, dentry, nd.mnt,
+					  mode, new_decode_dev(dev));
 			break;
 		case S_IFIFO: case S_IFSOCK:
-			error = vfs_mknod(nd.dentry->d_inode,dentry,mode,0);
+			error = vfs_mknod(nd.dentry->d_inode, dentry, nd.mnt,
+					  mode, 0);
 			break;
 		case S_IFDIR:
 			error = -EPERM;
Index: linux-2.6/fs/nfsd/vfs.c
===================================================================
--- linux-2.6.orig/fs/nfsd/vfs.c
+++ linux-2.6/fs/nfsd/vfs.c
@@ -1189,7 +1189,7 @@ nfsd_create(struct svc_rqst *rqstp, stru
 	case S_IFBLK:
 	case S_IFIFO:
 	case S_IFSOCK:
-		host_err = vfs_mknod(dirp, dchild, iap->ia_mode, rdev);
+		host_err = vfs_mknod(dirp, dchild, NULL, iap->ia_mode, rdev);
 		break;
 	default:
 	        printk("nfsd: bad file type %o in nfsd_create\n", type);
Index: linux-2.6/include/linux/fs.h
===================================================================
--- linux-2.6.orig/include/linux/fs.h
+++ linux-2.6/include/linux/fs.h
@@ -980,7 +980,7 @@ extern void unlock_super(struct super_bl
 extern int vfs_permission(struct nameidata *, int);
 extern int vfs_create(struct inode *, struct dentry *, int, struct nameidata *);
 extern int vfs_mkdir(struct inode *, struct dentry *, struct vfsmount *, int);
-extern int vfs_mknod(struct inode *, struct dentry *, int, dev_t);
+extern int vfs_mknod(struct inode *, struct dentry *, struct vfsmount *, int, dev_t);
 extern int vfs_symlink(struct inode *, struct dentry *, const char *, int);
 extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
 extern int vfs_rmdir(struct inode *, struct dentry *);
Index: linux-2.6/net/unix/af_unix.c
===================================================================
--- linux-2.6.orig/net/unix/af_unix.c
+++ linux-2.6/net/unix/af_unix.c
@@ -808,7 +808,7 @@ static int unix_bind(struct socket *sock
 		 */
 		mode = S_IFSOCK |
 		       (SOCK_INODE(sock)->i_mode & ~current->fs->umask);
-		err = vfs_mknod(nd.dentry->d_inode, dentry, mode, 0);
+		err = vfs_mknod(nd.dentry->d_inode, dentry, nd.mnt, mode, 0);
 		if (err)
 			goto out_mknod_dput;
 		mutex_unlock(&nd.dentry->d_inode->i_mutex);

  parent reply	other threads:[~2007-02-05 18:24 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-05 18:22 [RFC 0/28] Patches to pass vfsmount to LSM inode security hooks Tony Jones
2007-02-05 18:22 ` [RFC 1/28] Pass struct vfsmount to the inode_create LSM hook Tony Jones
2007-02-05 18:22 ` [RFC 2/28] Remove redundant check from proc_setattr() Tony Jones
2007-02-05 19:16   ` Chris Wright
2007-02-05 18:22 ` [RFC 3/28] Pass struct file down to remove_suid and children Tony Jones
2007-02-05 18:22 ` [RFC 4/28] Add a vfsmount parameter to notify_change() Tony Jones
2007-02-05 18:23 ` [RFC 5/28] Pass struct vfsmount to the inode_setattr LSM hook Tony Jones
2007-02-05 18:23 ` [RFC 6/28] Add struct vfsmount parameter to vfs_mkdir() Tony Jones
2007-02-05 18:23 ` [RFC 7/28] Pass struct vfsmount to the inode_mkdir LSM hook Tony Jones
2007-02-05 18:23 ` Tony Jones [this message]
2007-02-05 18:23 ` [RFC 9/28] Pass struct vfsmount to the inode_mknod " Tony Jones
2007-02-05 18:23 ` [RFC 10/28] Add a struct vfsmount parameter to vfs_symlink() Tony Jones
2007-02-05 18:23 ` [RFC 11/28] Pass struct vfsmount to the inode_symlink LSM hook Tony Jones
2007-02-05 18:24 ` [RFC 12/28] Pass struct vfsmount to the inode_readlink " Tony Jones
2007-02-05 18:24 ` [RFC 13/28] Add struct vfsmount parameters to vfs_link() Tony Jones
2007-02-05 18:24 ` [RFC 14/28] Pass struct vfsmount to the inode_link LSM hook Tony Jones
2007-02-05 18:24 ` [RFC 15/28] Add a struct vfsmount parameter to vfs_rmdir() Tony Jones
2007-02-05 18:24 ` [RFC 16/28] Pass struct vfsmount to the inode_rmdir LSM hook Tony Jones
2007-02-05 18:24 ` [RFC 17/28] Add a struct vfsmount parameter to vfs_unlink() Tony Jones
2007-02-05 18:25 ` [RFC 18/28] Pass struct vfsmount to the inode_unlink LSM hook Tony Jones
2007-02-05 18:25 ` [RFC 19/28] Add struct vfsmount parameters to vfs_rename() Tony Jones
2007-02-05 18:25 ` [RFC 20/28] Pass struct vfsmount to the inode_rename LSM hook Tony Jones
2007-02-05 18:25 ` [RFC 21/28] Add a struct vfsmount parameter to vfs_setxattr() Tony Jones
2007-02-05 18:25 ` [RFC 22/28] Pass struct vfsmount to the inode_setxattr LSM hook Tony Jones
2007-02-05 18:25 ` [RFC 23/28] Add a struct vfsmount parameter to vfs_getxattr() Tony Jones
2007-02-05 18:25 ` [RFC 24/28] Pass struct vfsmount to the inode_getxattr LSM hook Tony Jones
2007-02-05 18:26 ` [RFC 25/28] Add a struct vfsmount parameter to vfs_listxattr() Tony Jones
2007-02-05 18:26 ` [RFC 26/28] Pass struct vfsmount to the inode_listxattr LSM hook Tony Jones
2007-02-05 18:26 ` [RFC 27/28] Add a struct vfsmount parameter to vfs_removexattr() Tony Jones
2007-02-05 18:26 ` [RFC 28/28] Pass struct vfsmount to the inode_removexattr LSM hook Tony Jones
2007-02-05 18:44 ` [RFC 0/28] Patches to pass vfsmount to LSM inode security hooks Christoph Hellwig
2007-02-05 18:58   ` Trond Myklebust
2007-02-05 19:02     ` Christoph Hellwig
2007-02-06  3:20       ` Andreas Gruenbacher
2007-02-06  8:51         ` Trond Myklebust
2007-02-06  9:48           ` Christoph Hellwig
2007-02-06 10:31             ` Neil Brown
2007-02-07  9:25           ` Andreas Gruenbacher
2007-02-06  9:47         ` Christoph Hellwig
2007-02-06 10:26           ` Neil Brown
2007-02-06 10:37             ` Christoph Hellwig
2007-02-12 18:32               ` J. Bruce Fields
2007-02-07  9:58           ` Andreas Gruenbacher
2007-02-07 12:11             ` Christoph Hellwig
2007-02-05 19:15     ` Chris Wright
2007-02-06  0:44   ` Andreas Gruenbacher
2007-02-06  2:13   ` Andreas Gruenbacher
2007-02-06  9:52     ` Christoph Hellwig
2007-02-07  9:04       ` Andreas Gruenbacher
2007-02-06 12:55     ` Stephen Smalley
2007-02-07  8:55       ` Andreas Gruenbacher
2007-02-07 15:43         ` Chris Wright
2007-02-07 16:06           ` Stephen Smalley
2007-02-07 16:25           ` Jeff Mahoney
2007-02-07 19:55             ` Andreas Gruenbacher
2007-02-05 19:26 ` Casey Schaufler
2007-02-05 19:39   ` Arjan van de Ven
2007-02-05 19:50   ` Chris Wright
2007-02-05 20:23     ` Casey Schaufler
2007-02-06  2:30     ` Andreas Gruenbacher
2007-02-06 14:20     ` Tetsuo Handa

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