diff options
| -rw-r--r-- | fs/orangefs/xattr.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/fs/orangefs/xattr.c b/fs/orangefs/xattr.c index fba4db7d0512..237c9c04dc3b 100644 --- a/fs/orangefs/xattr.c +++ b/fs/orangefs/xattr.c @@ -76,11 +76,8 @@ ssize_t orangefs_inode_getxattr(struct inode *inode, const char *name, if (S_ISLNK(inode->i_mode)) return -EOPNOTSUPP; - if (strlen(name) >= ORANGEFS_MAX_XATTR_NAMELEN) { - gossip_err("Invalid key length (%d)\n", - (int)strlen(name)); + if (strlen(name) > ORANGEFS_MAX_XATTR_NAMELEN) return -EINVAL; - } fsuid = from_kuid(&init_user_ns, current_fsuid()); fsgid = from_kgid(&init_user_ns, current_fsgid()); @@ -172,6 +169,9 @@ static int orangefs_inode_removexattr(struct inode *inode, const char *name, struct orangefs_kernel_op_s *new_op = NULL; int ret = -ENOMEM; + if (strlen(name) > ORANGEFS_MAX_XATTR_NAMELEN) + return -EINVAL; + down_write(&orangefs_inode->xattr_sem); new_op = op_alloc(ORANGEFS_VFS_OP_REMOVEXATTR); if (!new_op) @@ -231,23 +231,13 @@ int orangefs_inode_setxattr(struct inode *inode, const char *name, "%s: name %s, buffer_size %zd\n", __func__, name, size); - if (size >= ORANGEFS_MAX_XATTR_VALUELEN || - flags < 0) { - gossip_err("orangefs_inode_setxattr: bogus values of size(%d), flags(%d)\n", - (int)size, - flags); + if (size > ORANGEFS_MAX_XATTR_VALUELEN) + return -EINVAL; + if (strlen(name) > ORANGEFS_MAX_XATTR_NAMELEN) return -EINVAL; - } internal_flag = convert_to_internal_xattr_flags(flags); - if (strlen(name) >= ORANGEFS_MAX_XATTR_NAMELEN) { - gossip_err - ("orangefs_inode_setxattr: bogus key size (%d)\n", - (int)(strlen(name))); - return -EINVAL; - } - /* This is equivalent to a removexattr */ if (size == 0 && value == NULL) { gossip_debug(GOSSIP_XATTR_DEBUG, |