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 10/28] Add a struct vfsmount parameter to vfs_symlink()
Date: Mon, 05 Feb 2007 10:23:49 -0800 [thread overview]
Message-ID: <20070205182349.12164.22812.sendpatchset@ermintrude.int.wirex.com> (raw)
In-Reply-To: <20070205182213.12164.40927.sendpatchset@ermintrude.int.wirex.com>
Add a struct vfsmount parameter to vfs_symlink()
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
@@ -462,6 +462,7 @@ static int ecryptfs_symlink(struct inode
{
int rc;
struct dentry *lower_dentry;
+ struct vfsmount *lower_mnt;
struct dentry *lower_dir_dentry;
umode_t mode;
char *encoded_symname;
@@ -470,6 +471,7 @@ static int ecryptfs_symlink(struct inode
lower_dentry = ecryptfs_dentry_to_lower(dentry);
dget(lower_dentry);
+ lower_mnt = ecryptfs_dentry_to_lower_mnt(dentry);
lower_dir_dentry = lock_parent(lower_dentry);
mode = S_IALLUGO;
encoded_symlen = ecryptfs_encode_filename(crypt_stat, symname,
@@ -479,7 +481,7 @@ static int ecryptfs_symlink(struct inode
rc = encoded_symlen;
goto out_lock;
}
- rc = vfs_symlink(lower_dir_dentry->d_inode, lower_dentry,
+ rc = vfs_symlink(lower_dir_dentry->d_inode, lower_dentry, lower_mnt,
encoded_symname, mode);
kfree(encoded_symname);
if (rc || !lower_dentry->d_inode)
Index: linux-2.6/fs/namei.c
===================================================================
--- linux-2.6.orig/fs/namei.c
+++ linux-2.6/fs/namei.c
@@ -2185,7 +2185,8 @@ asmlinkage long sys_unlink(const char __
return do_unlinkat(AT_FDCWD, pathname);
}
-int vfs_symlink(struct inode *dir, struct dentry *dentry, const char *oldname, int mode)
+int vfs_symlink(struct inode *dir, struct dentry *dentry, struct vfsmount *mnt,
+ const char *oldname, int mode)
{
int error = may_create(dir, dentry, NULL);
@@ -2231,7 +2232,8 @@ asmlinkage long sys_symlinkat(const char
if (IS_ERR(dentry))
goto out_unlock;
- error = vfs_symlink(nd.dentry->d_inode, dentry, from, S_IALLUGO);
+ error = vfs_symlink(nd.dentry->d_inode, dentry, nd.mnt, from,
+ S_IALLUGO);
dput(dentry);
out_unlock:
mutex_unlock(&nd.dentry->d_inode->i_mutex);
Index: linux-2.6/fs/nfsd/vfs.c
===================================================================
--- linux-2.6.orig/fs/nfsd/vfs.c
+++ linux-2.6/fs/nfsd/vfs.c
@@ -1463,11 +1463,12 @@ nfsd_symlink(struct svc_rqst *rqstp, str
else {
strncpy(path_alloced, path, plen);
path_alloced[plen] = 0;
- host_err = vfs_symlink(dentry->d_inode, dnew, path_alloced, mode);
+ host_err = vfs_symlink(dentry->d_inode, dnew, NULL,
+ path_alloced, mode);
kfree(path_alloced);
}
} else
- host_err = vfs_symlink(dentry->d_inode, dnew, path, mode);
+ host_err = vfs_symlink(dentry->d_inode, dnew, NULL, path, mode);
if (!host_err) {
if (EX_ISSYNC(fhp->fh_export))
Index: linux-2.6/include/linux/fs.h
===================================================================
--- linux-2.6.orig/include/linux/fs.h
+++ linux-2.6/include/linux/fs.h
@@ -981,7 +981,7 @@ extern int vfs_permission(struct nameida
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 *, struct vfsmount *, int, dev_t);
-extern int vfs_symlink(struct inode *, struct dentry *, const char *, int);
+extern int vfs_symlink(struct inode *, struct dentry *, struct vfsmount *, const char *, int);
extern int vfs_link(struct dentry *, struct inode *, struct dentry *);
extern int vfs_rmdir(struct inode *, struct dentry *);
extern int vfs_unlink(struct inode *, struct dentry *);
next prev parent reply other threads:[~2007-02-05 18:33 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 ` [RFC 8/28] Add a struct vfsmount parameter to vfs_mknod() Tony Jones
2007-02-05 18:23 ` [RFC 9/28] Pass struct vfsmount to the inode_mknod LSM hook Tony Jones
2007-02-05 18:23 ` Tony Jones [this message]
2007-02-05 18:23 ` [RFC 11/28] Pass struct vfsmount to the inode_symlink " 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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