Hi Mickaël, On 21 August 2017 at 02:09, Mickaël Salaün <m...@digikod.net> wrote: > Add a basic sandbox tool to create a process isolated from some part of > the system. This sandbox create a read-only environment. It is only > allowed to write to a character device such as a TTY: ... > + /* > + * This check allows the action on the file if it is a directory or a > + * pipe. Otherwise, a message is printed to the eBPF log. > + */ > + if (S_ISCHR(ret) || S_ISFIFO(ret)) > + return 0;
The comment says "directory", but the code checks for "character device". Thanks! Alban