On Tue, Jun 11, 2019 at 12:52 AM Matteo Croce <mcr...@redhat.com> wrote: > > On Tue, Jun 11, 2019 at 12:46 AM Stephen Hemminger > <step...@networkplumber.org> wrote: > > > > On Tue, 11 Jun 2019 00:16:12 +0200 > > Matteo Croce <mcr...@redhat.com> wrote: > > > > > + printf("\nnetns: %s\n", nsname); > > > + cmd_exec(argv[0], argv, true, nsname); > > > return 0; > > > > simple printf breaks JSON output. > > It was just moved from on_netns_label(). I will check how the json > output works when running doall and provide a similar behaviour. > > Anyway, I noticed that the VRF env should be reset but only in the > child. I'm adding a function pointer to cmd_exec which will > point to an hook which changes the netns when doing 'ip netns exec' > and reset the VRF on vrf exec. > > Regards, > -- > Matteo Croce > per aspera ad upstream
Hi Stephen, just checked, but it seems that netns exec in batch mode produces an invalid output anyway: # ip netns add n1 # ip netns add n2 # ip -all -json netns exec date netns: n2 Tue 11 Jun 2019 12:55:11 AM CEST netns: n1 Tue 11 Jun 2019 12:55:11 AM CEST Probably there is very little sense in using -all netns exec and json together, but worth noting it. Bye, -- Matteo Croce per aspera ad upstream