From: jjohansen@suse.de
To: akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org,
linux-security-module@vger.kernel.org,
linux-fsdevel@vger.kernel.org, Tony Jones <tonyj@suse.de>,
Andreas Gruenbacher <agruen@suse.de>,
John Johansen <jjohansen@suse.de>
Subject: [AppArmor 26/44] Pass struct vfsmount to the inode_listxattr LSM hook
Date: Tue, 26 Jun 2007 16:08:22 -0700 [thread overview]
Message-ID: <20070626231039.159481811@suse.de> (raw)
In-Reply-To: 20070626230756.519733902@suse.de
[-- Attachment #1: security-listxattr.diff --]
[-- Type: text/plain, Size: 3165 bytes --]
This is needed for computing pathnames in the AppArmor LSM.
Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: John Johansen <jjohansen@suse.de>
---
fs/xattr.c | 2 +-
include/linux/security.h | 12 +++++++-----
security/dummy.c | 2 +-
security/selinux/hooks.c | 2 +-
4 files changed, 10 insertions(+), 8 deletions(-)
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -149,7 +149,7 @@ vfs_listxattr(struct dentry *dentry, str
struct inode *inode = dentry->d_inode;
ssize_t error;
- error = security_inode_listxattr(dentry);
+ error = security_inode_listxattr(dentry, mnt);
if (error)
return error;
error = -EOPNOTSUPP;
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -395,7 +395,7 @@ struct request_sock;
* Return 0 if permission is granted.
* @inode_listxattr:
* Check permission before obtaining the list of extended attribute
- * names for @dentry.
+ * names for @dentry and @mnt.
* Return 0 if permission is granted.
* @inode_removexattr:
* Check permission before removing the extended attribute
@@ -1250,7 +1250,7 @@ struct security_operations {
size_t size, int flags);
int (*inode_getxattr) (struct dentry *dentry, struct vfsmount *mnt,
char *name);
- int (*inode_listxattr) (struct dentry *dentry);
+ int (*inode_listxattr) (struct dentry *dentry, struct vfsmount *mnt);
int (*inode_removexattr) (struct dentry *dentry, char *name);
const char *(*inode_xattr_getsuffix) (void);
int (*inode_getsecurity)(const struct inode *inode, const char *name, void *buffer, size_t size, int err);
@@ -1791,11 +1791,12 @@ static inline int security_inode_getxatt
return security_ops->inode_getxattr (dentry, mnt, name);
}
-static inline int security_inode_listxattr (struct dentry *dentry)
+static inline int security_inode_listxattr (struct dentry *dentry,
+ struct vfsmount *mnt)
{
if (unlikely (IS_PRIVATE (dentry->d_inode)))
return 0;
- return security_ops->inode_listxattr (dentry);
+ return security_ops->inode_listxattr (dentry, mnt);
}
static inline int security_inode_removexattr (struct dentry *dentry, char *name)
@@ -2495,7 +2496,8 @@ static inline int security_inode_getxatt
return 0;
}
-static inline int security_inode_listxattr (struct dentry *dentry)
+static inline int security_inode_listxattr (struct dentry *dentry,
+ struct vfsmount *mnt)
{
return 0;
}
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -374,7 +374,7 @@ static int dummy_inode_getxattr (struct
return 0;
}
-static int dummy_inode_listxattr (struct dentry *dentry)
+static int dummy_inode_listxattr (struct dentry *dentry, struct vfsmount *mnt)
{
return 0;
}
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2399,7 +2399,7 @@ static int selinux_inode_getxattr (struc
return dentry_has_perm(current, NULL, dentry, FILE__GETATTR);
}
-static int selinux_inode_listxattr (struct dentry *dentry)
+static int selinux_inode_listxattr (struct dentry *dentry, struct vfsmount *mnt)
{
return dentry_has_perm(current, NULL, dentry, FILE__GETATTR);
}
--
next prev parent reply other threads:[~2007-06-26 23:11 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-06-26 23:07 [AppArmor 00/44] AppArmor security module overview jjohansen
2007-06-26 23:07 ` [AppArmor 01/44] Pass struct vfsmount to the inode_create LSM hook jjohansen
2007-06-30 9:29 ` Christoph Hellwig
2007-06-26 23:07 ` [AppArmor 02/44] Pass struct path down to remove_suid and children jjohansen
2007-06-26 23:07 ` [AppArmor 03/44] Add a vfsmount parameter to notify_change() jjohansen
2007-06-26 23:08 ` [AppArmor 04/44] Pass struct vfsmount to the inode_setattr LSM hook jjohansen
2007-06-26 23:08 ` [AppArmor 05/44] Add struct vfsmount parameter to vfs_mkdir() jjohansen
2007-06-26 23:08 ` [AppArmor 06/44] Pass struct vfsmount to the inode_mkdir LSM hook jjohansen
2007-06-26 23:08 ` [AppArmor 07/44] Add a struct vfsmount parameter to vfs_mknod() jjohansen
2007-06-26 23:08 ` [AppArmor 08/44] Pass struct vfsmount to the inode_mknod LSM hook jjohansen
2007-06-26 23:08 ` [AppArmor 09/44] Add a struct vfsmount parameter to vfs_symlink() jjohansen
2007-06-26 23:08 ` [AppArmor 10/44] Pass struct vfsmount to the inode_symlink LSM hook jjohansen
2007-06-26 23:08 ` [AppArmor 11/44] Pass struct vfsmount to the inode_readlink " jjohansen
2007-06-26 23:08 ` [AppArmor 12/44] Add struct vfsmount parameters to vfs_link() jjohansen
2007-06-26 23:08 ` [AppArmor 13/44] Pass the struct vfsmounts to the inode_link LSM hook jjohansen
2007-06-26 23:08 ` [AppArmor 14/44] Add a struct vfsmount parameter to vfs_rmdir() jjohansen
2007-06-26 23:08 ` [AppArmor 15/44] Pass struct vfsmount to the inode_rmdir LSM hook jjohansen
2007-06-26 23:08 ` [AppArmor 16/44] Call lsm hook before unhashing dentry in vfs_rmdir() jjohansen
2007-06-26 23:08 ` [AppArmor 17/44] Add a struct vfsmount parameter to vfs_unlink() jjohansen
2007-06-26 23:08 ` [AppArmor 18/44] Pass struct vfsmount to the inode_unlink LSM hook jjohansen
2007-06-26 23:08 ` [AppArmor 19/44] Add struct vfsmount parameters to vfs_rename() jjohansen
2007-06-26 23:08 ` [AppArmor 20/44] Pass struct vfsmount to the inode_rename LSM hook jjohansen
2007-06-26 23:08 ` [AppArmor 21/44] Add a struct vfsmount parameter to vfs_setxattr() jjohansen
2007-06-26 23:08 ` [AppArmor 22/44] Pass struct vfsmount to the inode_setxattr LSM hook jjohansen
2007-06-26 23:08 ` [AppArmor 23/44] Add a struct vfsmount parameter to vfs_getxattr() jjohansen
2007-06-26 23:08 ` [AppArmor 25/44] Add a struct vfsmount parameter to vfs_listxattr() jjohansen
2007-06-26 23:08 ` jjohansen [this message]
2007-06-26 23:08 ` [AppArmor 27/44] Add a struct vfsmount parameter to vfs_removexattr() jjohansen
2007-06-26 23:08 ` [AppArmor 28/44] Pass struct vfsmount to the inode_removexattr LSM hook jjohansen
2007-06-26 23:08 ` [AppArmor 29/44] Fix __d_path() for lazy unmounts and make it unambiguous jjohansen
2007-06-26 23:08 ` [AppArmor 30/44] Make d_path() consistent across mount operations jjohansen
2007-06-26 23:08 ` [AppArmor 32/44] Enable LSM hooks to distinguish operations on file descriptors from operations on pathnames jjohansen
2007-06-28 16:12 ` James Morris
2007-06-26 23:08 ` [AppArmor 33/44] Pass struct file down the inode_*xattr security LSM hooks jjohansen
2007-06-26 23:08 ` [AppArmor 34/44] Factor out sysctl pathname code jjohansen
2007-06-26 23:08 ` [AppArmor 35/44] Allow permission functions to tell between parent and leaf checks jjohansen
2007-06-26 23:08 ` [AppArmor 36/44] Export audit subsystem for use by modules jjohansen
2007-06-26 23:08 ` [AppArmor 37/44] AppArmor: Main Part jjohansen
2007-06-26 23:08 ` [AppArmor 38/44] AppArmor: Module and LSM hooks jjohansen
2007-06-26 23:08 ` [AppArmor 39/44] AppArmor: Profile loading and manipulation, pathname matching jjohansen
2007-06-26 23:08 ` [AppArmor 40/44] AppArmor: all the rest jjohansen
2007-06-26 23:08 ` [AppArmor 41/44] Add AppArmor LSM to security/Makefile jjohansen
2007-06-26 23:08 ` [AppArmor 42/44] Switch to vfs_permission() in do_path_lookup() jjohansen
2007-06-26 23:08 ` [AppArmor 43/44] Switch to vfs_permission() in sys_fchdir() jjohansen
2007-06-26 23:08 ` [AppArmor 44/44] Fix file_permission() jjohansen
2007-06-26 23:52 ` [AppArmor 00/44] AppArmor security module overview Andrew Morton
2007-06-27 2:24 ` John Johansen
2007-06-27 2:47 ` Andrew Morton
2007-06-27 6:43 ` John Johansen
2007-06-27 15:11 ` Adrian Bunk
2007-06-27 21:06 ` Crispin Cowan
2007-06-27 21:29 ` Sean
2007-06-27 22:46 ` Crispin Cowan
2007-06-27 23:05 ` David Miller
2007-06-28 0:27 ` Casey Schaufler
2007-06-28 0:34 ` David Miller
2007-06-28 10:23 ` Alan Cox
2007-06-27 22:41 ` Andreas Dilger
2007-07-02 16:45 ` Eric W. Biederman
2007-07-02 19:31 ` Casey Schaufler
2007-07-02 20:15 ` Christoph Hellwig
2007-07-02 21:09 ` Casey Schaufler
2007-07-03 16:33 ` Andreas Gruenbacher
2007-06-27 10:58 ` Kyle Moffett
2007-06-27 13:37 ` Andreas Gruenbacher
2007-06-27 0:32 ` [AppArmor 24/44] Pass struct vfsmount to the inode_getxattr LSM hook jjohansen
2007-06-27 0:32 ` [AppArmor 31/44] Add d_namespace_path() to compute namespace relative pathnames jjohansen
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