Messages in this thread | | | Subject | Re: Commit 8ef874bfc7296fa206eea2ad1e8a426f576bf6f6 has broken ss command | From | Eric Dumazet <> | Date | Wed, 04 Apr 2012 11:48:57 +0200 |
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On Wed, 2012-04-04 at 11:44 +0200, Eric Dumazet wrote: > On Wed, 2012-04-04 at 05:24 -0400, David Miller wrote: > > From: Eric Dumazet <eric.dumazet@gmail.com> > > Date: Wed, 04 Apr 2012 11:07:43 +0200 > > > > > On Wed, 2012-04-04 at 18:03 +0900, Kusanagi Kouichi wrote: > > >> Since commit 8ef874bfc7296fa206eea2ad1e8a426f576bf6f6 ("sock_diag: > > >> Move the sock_ code to net/core/"), ss command from iproute package > > >> doesn't work if INET_DIAG is not enabled. > > >> > > >> $ ss > > >> State Recv-Q Send-Q Local Address:Port Peer Address:Port > > >> TCPDIAG answers: Operation not supported > > >> -- > > > > > > Try to update your iproute2 package ? > > > > Well, he doesn't INET_DIAG enabled in his kernel, so no matter what > > iproute2 version he uses it won't work :-) > > iproute2 misc/ss.c has a fallback using /proc/net/tcp > > Dont know when this broke. > > I guess we should fix ss to cope INET_DIAG being disabled. > > tcp_show_netlink() should return -1 instead of 0 >
Kusanagi Kouichi is right. Commit 8ef874bfc72 apparently changed things since socket(AF_NETLINK, SOCK_RAW, NETINK_INET_DIAG) doesnt fail anymore...
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