Hi, On Fri, Nov 25, 2022 at 12:00:25AM +0100, Arne Schwabe wrote: > The lifetime and state machine of multi->peer_id does not exactly the > lifetime/state of DCO. This is especially for p2p NCP where a reconnection > can change the peer id. Also use this new field with value -1 to mean > not installed, replacing the dco_peer_added field. > > Patch v2: fix one comparison checking for 0 instead of -1
This looks good, but fails the server test - after the first few
client connects it seems to get confused on peer installation, and dies
miserably
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: MULTI: primary virtual IPv6
for freebsd-14-amd64/194.97.140.5:13776: fd00:abcd:220:2::1002
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: dco_new_peer: netlink reports
error (-6): Object exists: No such file or directory (errno=2)
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: dco_new_peer: failed to send
netlink message: File exists (-17)
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: Cannot add peer to DCO: File
exists (-17)
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: dco_set_peer: netlink reports
object not found, ovpn-dco unloaded?
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: dco_set_peer: failed to send
netlink message: No such file or directory (-2)
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: Cannot set parameters for DCO
peer (id=4294967295): No such file or directory
>>> now that id= hints at "something has not been initialized properly"
>>> as that is "(unsiged int) -1"
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: Data Channel: using negotiated
cipher 'AES-256-GCM'
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: Data Channel MTU parms [
mss_fix:1380 max_frag:0 tun_mtu:1500 tun_max_mtu:1600 headroom:136 payload:1768
tailroom:562 ET:0 ]
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: dco_new_key: netlink reports
object not found, ovpn-dco unloaded?
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: dco_new_key: failed to send
netlink message: No such file or directory (-2)
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: Impossible to install key
material in DCO: No such file or directory
Nov 25 09:51:53 ubuntu2004 tun-udp-p2mp[641000]: Exiting due to fatal error
(This is plain p2mp udp TLS server, with t_client client connecting to
it - same client cert, but new connection, new source ip/port - there
is a second client connected for client-to-client testing)
gert
--
"If was one thing all people took for granted, was conviction that if you
feed honest figures into a computer, honest figures come out. Never doubted
it myself till I met a computer with a sense of humor."
Robert A. Heinlein, The Moon is a Harsh Mistress
Gert Doering - Munich, Germany g...@greenie.muc.de
signature.asc
Description: PGP signature
_______________________________________________ Openvpn-devel mailing list Openvpn-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openvpn-devel
