On Mon, 7 Oct 2019 15:44:47 +0200 Nicolas Dichtel <nicolas.dich...@6wind.com> wrote:
> This patch enables to dump/get nsid from a netns into another netns. > > Example: > $ ./test.sh > + ip netns add foo > + ip netns add bar > + touch /var/run/netns/init_net > + mount --bind /proc/1/ns/net /var/run/netns/init_net > + ip netns set init_net 11 > + ip netns set foo 12 > + ip netns set bar 13 > + ip netns > init_net (id: 11) > bar (id: 13) > foo (id: 12) > + ip -n foo netns set init_net 21 > + ip -n foo netns set foo 22 > + ip -n foo netns set bar 23 > + ip -n foo netns > init_net (id: 21) > bar (id: 23) > foo (id: 22) > + ip -n bar netns set init_net 31 > + ip -n bar netns set foo 32 > + ip -n bar netns set bar 33 > + ip -n bar netns > init_net (id: 31) > bar (id: 33) > foo (id: 32) > + ip netns list-id target-nsid 12 > nsid 21 current-nsid 11 (iproute2 netns name: init_net) > nsid 22 current-nsid 12 (iproute2 netns name: foo) > nsid 23 current-nsid 13 (iproute2 netns name: bar) > + ip -n foo netns list-id target-nsid 21 > nsid 11 current-nsid 21 (iproute2 netns name: init_net) > nsid 12 current-nsid 22 (iproute2 netns name: foo) > nsid 13 current-nsid 23 (iproute2 netns name: bar) > + ip -n bar netns list-id target-nsid 33 nsid 32 > nsid 32 current-nsid 32 (iproute2 netns name: foo) > + ip -n bar netns list-id target-nsid 31 nsid 32 > nsid 12 current-nsid 32 (iproute2 netns name: foo) > + ip netns list-id nsid 13 > nsid 13 (iproute2 netns name: bar) > > CC: Petr Oros <po...@redhat.com> > Signed-off-by: Nicolas Dichtel <nicolas.dich...@6wind.com> > --- > include/libnetlink.h | 5 +- > ip/ip_common.h | 1 + > ip/ipnetns.c | 115 +++++++++++++++++++++++++++++++++++++++++-- > lib/libnetlink.c | 15 ++++-- > 4 files changed, 126 insertions(+), 10 deletions(-) > Applied. Please send another patch to update man page.