apparmor/kernel-patches/for-mainline/security-mkdir.diff
2007-01-10 06:33:09 +00:00

92 lines
3.4 KiB
Diff

Pass struct vfsmount to the inode_mkdir LSM hook
Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Index: linux-2.6.19/fs/namei.c
===================================================================
--- linux-2.6.19.orig/fs/namei.c
+++ linux-2.6.19/fs/namei.c
@@ -1931,7 +1931,7 @@ int vfs_mkdir(struct inode *dir, struct
return -EPERM;
mode &= (S_IRWXUGO|S_ISVTX);
- error = security_inode_mkdir(dir, dentry, mode);
+ error = security_inode_mkdir(dir, mnt, dentry, mode);
if (error)
return error;
Index: linux-2.6.19/include/linux/security.h
===================================================================
--- linux-2.6.19.orig/include/linux/security.h
+++ linux-2.6.19/include/linux/security.h
@@ -307,6 +307,7 @@ struct request_sock;
* Check permissions to create a new directory in the existing directory
* associated with inode strcture @dir.
* @dir containst the inode structure of parent of the directory to be created.
+ * @mnt is the vfsmount of the new dentry (may be NULL)
* @dentry contains the dentry structure of new directory.
* @mode contains the mode of new directory.
* Return 0 if permission is granted.
@@ -1221,7 +1222,8 @@ struct security_operations {
int (*inode_unlink) (struct inode *dir, struct dentry *dentry);
int (*inode_symlink) (struct inode *dir,
struct dentry *dentry, const char *old_name);
- int (*inode_mkdir) (struct inode *dir, struct dentry *dentry, int mode);
+ int (*inode_mkdir) (struct inode *dir, struct vfsmount *mnt,
+ struct dentry *dentry, int mode);
int (*inode_rmdir) (struct inode *dir, struct dentry *dentry);
int (*inode_mknod) (struct inode *dir, struct dentry *dentry,
int mode, dev_t dev);
@@ -1658,12 +1660,13 @@ static inline int security_inode_symlink
}
static inline int security_inode_mkdir (struct inode *dir,
+ struct vfsmount *mnt,
struct dentry *dentry,
int mode)
{
if (unlikely (IS_PRIVATE (dir)))
return 0;
- return security_ops->inode_mkdir (dir, dentry, mode);
+ return security_ops->inode_mkdir (dir, mnt, dentry, mode);
}
static inline int security_inode_rmdir (struct inode *dir,
@@ -2379,6 +2382,7 @@ static inline int security_inode_symlink
}
static inline int security_inode_mkdir (struct inode *dir,
+ struct vfsmount *mnt,
struct dentry *dentry,
int mode)
{
Index: linux-2.6.19/security/dummy.c
===================================================================
--- linux-2.6.19.orig/security/dummy.c
+++ linux-2.6.19/security/dummy.c
@@ -287,8 +287,8 @@ static int dummy_inode_symlink (struct i
return 0;
}
-static int dummy_inode_mkdir (struct inode *inode, struct dentry *dentry,
- int mask)
+static int dummy_inode_mkdir (struct inode *inode, struct vfsmount *mnt,
+ struct dentry *dentry, int mask)
{
return 0;
}
Index: linux-2.6.19/security/selinux/hooks.c
===================================================================
--- linux-2.6.19.orig/security/selinux/hooks.c
+++ linux-2.6.19/security/selinux/hooks.c
@@ -2160,7 +2160,8 @@ static int selinux_inode_symlink(struct
return may_create(dir, dentry, SECCLASS_LNK_FILE);
}
-static int selinux_inode_mkdir(struct inode *dir, struct dentry *dentry, int mask)
+static int selinux_inode_mkdir(struct inode *dir, struct vfsmount *mnt,
+ struct dentry *dentry, int mask)
{
return may_create(dir, dentry, SECCLASS_DIR);
}