Messages in this thread | | | Date | Tue, 26 Jul 2016 11:32:25 -0700 | From | "W. Trevor King" <> | Subject | Re: [PATCH 0/5 RFC] Add an interface to discover relationships between namespaces |
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On Tue, Jul 26, 2016 at 11:25:24AM -0700, Andrew Vagin wrote: > Sure. If a process wants to compare two namespaces, it needs to get file > descriptors for them (open /proc/PID/ns/XXX, use new ioctl-s, find a > process which has them), > and then it calls kcmp(pid1, pid2, KCMP_NSFD, ns_fd1, ns_fd2)
If you use the new ioctl-s to get ns_fd2, do you walk your local /proc to find pid2?
Cheers, Trevor
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