ea_idebug(inode, "name=%d.%s, value=%p, value_len=%ld",
name_index, name, value, (long)value_len);
- if (IS_RDONLY(inode))
- return -EROFS;
- if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
- return -EPERM;
if (value == NULL)
value_len = 0;
if (name == NULL)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
return ext2_xattr_get(inode, EXT2_XATTR_INDEX_TRUSTED, name,
buffer, size);
}
{
if (strcmp(name, "") == 0)
return -EINVAL;
- if (!capable(CAP_SYS_ADMIN))
- return -EPERM;
return ext2_xattr_set(inode, EXT2_XATTR_INDEX_TRUSTED, name,
value, size, flags);
}
ext2_xattr_user_get(struct inode *inode, const char *name,
void *buffer, size_t size)
{
- int error;
-
if (strcmp(name, "") == 0)
return -EINVAL;
if (!test_opt(inode->i_sb, XATTR_USER))
return -EOPNOTSUPP;
- error = permission(inode, MAY_READ, NULL);
- if (error)
- return error;
-
return ext2_xattr_get(inode, EXT2_XATTR_INDEX_USER, name, buffer, size);
}
ext2_xattr_user_set(struct inode *inode, const char *name,
const void *value, size_t size, int flags)
{
- int error;
-
if (strcmp(name, "") == 0)
return -EINVAL;
if (!test_opt(inode->i_sb, XATTR_USER))
return -EOPNOTSUPP;
- if ( !S_ISREG(inode->i_mode) &&
- (!S_ISDIR(inode->i_mode) || inode->i_mode & S_ISVTX))
- return -EPERM;
- error = permission(inode, MAY_WRITE, NULL);
- if (error)
- return error;
return ext2_xattr_set(inode, EXT2_XATTR_INDEX_USER, name,
value, size, flags);