The vfsmount will be passed down to the LSM hook so that LSMs can compute pathnames. Signed-off-by: Tony Jones Signed-off-by: Andreas Gruenbacher Signed-off-by: John Johansen --- fs/xattr.c | 25 ++++++++++++++----------- include/linux/xattr.h | 3 ++- 2 files changed, 16 insertions(+), 12 deletions(-) --- a/fs/xattr.c +++ b/fs/xattr.c @@ -143,18 +143,20 @@ vfs_getxattr(struct dentry *dentry, stru EXPORT_SYMBOL_GPL(vfs_getxattr); ssize_t -vfs_listxattr(struct dentry *d, char *list, size_t size) +vfs_listxattr(struct dentry *dentry, struct vfsmount *mnt, char *list, + size_t size) { + struct inode *inode = dentry->d_inode; ssize_t error; - error = security_inode_listxattr(d); + error = security_inode_listxattr(dentry); if (error) return error; error = -EOPNOTSUPP; - if (d->d_inode->i_op && d->d_inode->i_op->listxattr) { - error = d->d_inode->i_op->listxattr(d, list, size); - } else { - error = security_inode_listsecurity(d->d_inode, list, size); + if (inode->i_op && inode->i_op->listxattr) + error = inode->i_op->listxattr(dentry, list, size); + else { + error = security_inode_listsecurity(inode, list, size); if (size && error > size) error = -ERANGE; } @@ -362,7 +364,8 @@ sys_fgetxattr(int fd, char __user *name, * Extended attribute LIST operations */ static ssize_t -listxattr(struct dentry *d, char __user *list, size_t size) +listxattr(struct dentry *dentry, struct vfsmount *mnt, char __user *list, + size_t size) { ssize_t error; char *klist = NULL; @@ -375,7 +378,7 @@ listxattr(struct dentry *d, char __user return -ENOMEM; } - error = vfs_listxattr(d, klist, size); + error = vfs_listxattr(dentry, mnt, klist, size); if (error > 0) { if (size && copy_to_user(list, klist, error)) error = -EFAULT; @@ -397,7 +400,7 @@ sys_listxattr(char __user *path, char __ error = user_path_walk(path, &nd); if (error) return error; - error = listxattr(nd.dentry, list, size); + error = listxattr(nd.dentry, nd.mnt, list, size); path_release(&nd); return error; } @@ -411,7 +414,7 @@ sys_llistxattr(char __user *path, char _ error = user_path_walk_link(path, &nd); if (error) return error; - error = listxattr(nd.dentry, list, size); + error = listxattr(nd.dentry, nd.mnt, list, size); path_release(&nd); return error; } @@ -426,7 +429,7 @@ sys_flistxattr(int fd, char __user *list if (!f) return error; audit_inode(NULL, f->f_path.dentry->d_inode); - error = listxattr(f->f_path.dentry, list, size); + error = listxattr(f->f_path.dentry, f->f_path.mnt, list, size); fput(f); return error; } --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -48,7 +48,8 @@ struct xattr_handler { ssize_t vfs_getxattr(struct dentry *, struct vfsmount *, char *, void *, size_t); -ssize_t vfs_listxattr(struct dentry *d, char *list, size_t size); +ssize_t vfs_listxattr(struct dentry *d, struct vfsmount *, char *list, + size_t size); int vfs_setxattr(struct dentry *, struct vfsmount *, char *, void *, size_t, int); int vfs_removexattr(struct dentry *, char *); -- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/