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Groups > linux.kernel > #1725506
| From | Mickaël Salaün <mic@digikod.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH net-next v7 08/10] bpf: Add a Landlock sandbox example |
| Date | 2017-09-02 15:30 +0200 |
| Message-ID | <ulgEN-3us-3@gated-at.bofh.it> (permalink) |
| References | <ugIBH-5t8-1@gated-at.bofh.it> <ugIBI-5t8-17@gated-at.bofh.it> <ukRn4-2DU-15@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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On 01/09/2017 12:25, Alban Crequy wrote: > Hi Mickaël, > > On 21 August 2017 at 02:09, Mickaël Salaün <mic@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 > Fixed, thanks!
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Re: [PATCH net-next v7 08/10] bpf: Add a Landlock sandbox example Alban Crequy <alban.crequy@gmail.com> - 2017-09-01 12:30 +0200 Re: [PATCH net-next v7 08/10] bpf: Add a Landlock sandbox example Mickaël Salaün <mic@digikod.net> - 2017-09-02 15:30 +0200
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