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Groups > linux.kernel > #1633380
| From | ebiederm@xmission.com (Eric W. Biederman) |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] userns,pidns: Verify the userns for new pid namespaces |
| Date | 2017-04-30 06:50 +0200 |
| Message-ID | <tBOY1-79n-5@gated-at.bofh.it> (permalink) |
| References | (3 earlier) <tAUj7-338-1@gated-at.bofh.it> <tBG4q-1Ko-3@gated-at.bofh.it> <tBG4q-1Ko-1@gated-at.bofh.it> <tBGnM-1QW-25@gated-at.bofh.it> <tBHDb-2vx-11@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
"Serge E. Hallyn" <serge@hallyn.com> writes: > Quoting Eric W. Biederman (ebiederm@xmission.com): >> >> It is pointless and confusing to allow a pid namespace hierarchy and >> the user namespace hierarchy to get out of sync. The owner of a child >> pid namespace should be the owner of the parent pid namespace or >> a descendant of the owner of the parent pid namespace. >> >> Otherwise it is possible to construct scenarios where it is legal to >> do something in a parent pid namespace but in a child pid namespace. > > Hi, > > did you mean 'but not in a child...' above? Actually I believe I meant: >> Otherwise it is possible to construct scenarios where it is not legal >> to do something in a parent pid namespace but it is legal a child pid >> namespace. I definitely need to fix that wording thank you. Eric
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Re: [PATCH v3] pid_ns: Introduce ioctl to set vector of ns_last_pid's on ns hierarhy ebiederm@xmission.com (Eric W. Biederman) - 2017-04-27 17:30 +0200
Re: [PATCH v3] pid_ns: Introduce ioctl to set vector of ns_last_pid's on ns hierarhy ebiederm@xmission.com (Eric W. Biederman) - 2017-04-27 18:20 +0200
Re: [PATCH v3] pid_ns: Introduce ioctl to set vector of ns_last_pid's on ns hierarhy ebiederm@xmission.com (Eric W. Biederman) - 2017-04-29 21:20 +0200
[PATCH] userns,pidns: Verify the userns for new pid namespaces ebiederm@xmission.com (Eric W. Biederman) - 2017-04-29 21:40 +0200
Re: [PATCH] userns,pidns: Verify the userns for new pid namespaces "Serge E. Hallyn" <serge@hallyn.com> - 2017-04-29 23:00 +0200
Re: [PATCH] userns,pidns: Verify the userns for new pid namespaces ebiederm@xmission.com (Eric W. Biederman) - 2017-04-30 06:50 +0200
Re: [PATCH] userns,pidns: Verify the userns for new pid namespaces ebiederm@xmission.com (Eric W. Biederman) - 2017-04-30 06:50 +0200
Re: [PATCH] userns,pidns: Verify the userns for new pid namespaces ebiederm@xmission.com (Eric W. Biederman) - 2017-05-02 22:50 +0200
Re: [PATCH v3] pid_ns: Introduce ioctl to set vector of ns_last_pid's on ns hierarhy ebiederm@xmission.com (Eric W. Biederman) - 2017-05-02 23:40 +0200
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