Commit Graph

2166 Commits

Author SHA1 Message Date
Donald Sharp
d6853655b5
Merge branch 'master' into bfd-final 2018-08-14 08:16:10 -04:00
Donald Sharp
067d5028c1
Merge pull request #2833 from opensourcerouting/assorted-fixes
Assorted fixes (pre-northbound)
2018-08-13 20:24:57 -04:00
Renato Westphal
1e9d118345 zebra: fix "no pseudowire IFNAME" on vtysh
We must hide only "pseudowire IFNAME" from vtysh, the "no" form of the
command should be made available to the extract.pl script. Split the
command into two to fix this problem.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2018-08-13 18:59:31 -03:00
Renato Westphal
4373435488 zebra: remove unguarded debugging leftovers
These debug messages were committed by accident.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2018-08-13 18:53:45 -03:00
Donald Sharp
0ce1ca805d *: ALLOC calls cannot fail
There is no need to check for failure of a ALLOC call
as that any failure to do so will result in a assert
happening.  So we can safely remove all of this code.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-08-11 17:14:58 +02:00
Rafael Zalamena
788378fefa bfdd: clean-up bfd clients data on shutdown
On `zebra` / `bfdd` shutdown we now clean up all client data to avoid
memory leaks (ghost clients). This also prevents 'slow' shutdown on
`zebra` sparing us from seeing some rare topotests shutdown failures
(signal handler getting stopped by signal).

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2018-08-08 18:25:08 -03:00
Rafael Zalamena
971532e2e7 bfdd: send replay request on zebra connection
This will make `bfdd` synchronize with its client when zebra dies or
bfdd is restarted.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2018-08-08 18:25:08 -03:00
Rafael Zalamena
d3af6147a1 bfdd: re-route PTM-BFD daemon messages
When `bfdd` is enabled - which it is by default - re-route the PTM-BFD
messages to the FRR's internal BFD daemon instead of the external
PTM daemon.

This will help the migration of BFD implementations and avoid
duplicating code.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2018-08-08 18:25:04 -03:00
David Lamparter
6de00b4e95
Merge pull request #2799 from adharkar/frr-zebra_cli
Zebra: Changes to "show ip route" json commands
2018-08-08 20:27:49 +02:00
Martin Winter
09890489cc
Merge pull request #2122 from donaldsharp/zebra_nhs
Create Staticd
2018-08-08 08:07:24 -07:00
Ameya Dharkar
96d71e3878 1. Added json output to "show ip route <prefix>" command
2. Added tag O/P to "show ip route json" command

Signed-off-by: Ameya Dharkar adharkar@vmware.com
2018-08-07 15:15:34 -07:00
Renato Westphal
c3d098ab30
Merge pull request #2726 from sworleys/Netlink-Filter-AFI
zebra: Ignore AF_ETHERNET and AF_MPLS in route change as well
2018-08-06 20:26:46 -03:00
F. Aragon
e940478c02
zebra: socket fd check (Coverity 1472236)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-08-03 18:16:09 +02:00
Quentin Young
c022637847 zebra: don't close client socket from I/O pthread
The client socket value can only be modified by the main thread.
Modifying the client socket from within the client I/O pthread
introduces race conditions.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-08-01 19:41:47 +00:00
Quentin Young
a580357a87 zebra: ensure cleanup of rib on client close
Socket should be closed in zserv_client_free() and nowhere else.

Credit to Mark Stapp for catching this one.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-08-01 19:41:47 +00:00
Jafar Al-Gharaibeh
0329ff96a9
Merge pull request #2753 from qlyoung/fix-zebra-shutdown-crash-2
Fix zebra shutdown crash: Round 3
2018-07-31 10:31:55 -05:00
Quentin Young
f3e33b690b zebra: dont delete pthreads from under themselves
* Rename some things to be less confusing
* Convert client close function to take a client struct rather than a
  task
* Extern client close function and use it when handling SIGTERM

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-07-30 23:06:27 +00:00
Donald Sharp
51c4ed0a0e staticd, zebra: Fix up code warnings
CI found a couple of warnings that needed to be cleaned up.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-07-29 13:06:49 -04:00
Donald Sharp
40ecd8e46d lib, zebra: Allow protocols to use Distance as part of RR semantics
Allow protocols to specify to zebra that they would like zebra
to use the distance passed down as part of determine sameness for
Route Replace semantics.

This will be used by the static daemon to allow it to have
backup static routes with greater distances.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-07-29 12:43:23 -04:00
Donald Sharp
9f2982ab69 zebra: Remove zebra_static.c and .h
These are no longer needed so remove.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-07-29 12:37:26 -04:00
Donald Sharp
7e24fdf333 staticd: Start the addition of a staticd
This is the start of separating out the static
handling code from zebra -> staticd.  This will
help simplify the zebra code and isolate static
route handling to it's own code base.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-07-29 12:37:24 -04:00
Donald Sharp
f23cbcda59 zebra: Allow a static daemon to connect
As part of moving the static route handling to it's own daemon
allow zebra to accept static route types from upper level
protocols.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-07-29 12:27:48 -04:00
Russ White
155d6d4415
Merge pull request #2696 from sworleys/Netlink-Fuzz
zebra: Add code for fuzzing netlink
2018-07-29 08:33:43 -04:00
Russ White
22939e78f1
Merge pull request #2700 from sworleys/Netlink-Prefix-Len-Check
zebra: Add check for prefix length from kernel messages
2018-07-29 08:32:14 -04:00
Russ White
ddd4a7a4cc
Merge pull request #2735 from sworleys/Netlink-Next-Fault
zebra: Check for netlink message next fault
2018-07-29 07:58:01 -04:00
Chirag Shah
63ce2ee70c zebra: display consistant mac count
show evpn mac vni all
show evpn mac vni x
does not display local svi and anycast mac into count.

Ticket:CM-20456
Testing Done:

Before:

TOR1# show evpn mac vni 1008
Number of MACs (local and remote) known for this VNI: 4
MAC               Type   Intf/Remote VTEP      VLAN
44:38:39:00:6b:4c local  vlan1008              1008
00:02:00:00:00:04 local  hostbond5             1008
00:02:00:00:00:02 local  hostbond4             1008
00:00:5e:00:01:01 local  vlan1008-v0           1008
00:02:00:00:00:0c remote 27.0.0.15
00:02:00:00:00:0a remote 27.0.0.15
dell-s6000-07#

After:

TOR1# show evpn mac vni 1008
Number of MACs (local and remote) known for this VNI: 6
MAC               Type   Intf/Remote VTEP      VLAN
44:38:39:00:6b:4c local  vlan1008              1008
00:02:00:00:00:04 local  hostbond5             1008
00:02:00:00:00:02 local  hostbond4             1008
00:00:5e:00:01:01 local  vlan1008-v0           1008
00:02:00:00:00:0c remote 27.0.0.15
00:02:00:00:00:0a remote 27.0.0.15

Signed-off-by: Chirag Shah <chirag@cumulusnetworks.com>
2018-07-28 11:23:10 -07:00
Lou Berger
bf7bf2b99c
Merge pull request #2719 from pguibert6WIND/fix_tableno_vrf
zebra: fix missing table identifier passed for ip route vrf commands
2018-07-28 10:42:07 -04:00
Nathan Van Gheem
ec1db5882d lib,zebra: fix json output when vrf1 when not active
When I did a show ip route with `json` on a vrf when it didn't exist,
frr would output invalid json.

Signed-off-by: Nathan Van Gheem <nathan@cumulusnetworks.com>
2018-07-27 10:17:03 -04:00
Philippe Guibert
521191140d zebra: fix missing table identifier passed for ip route vrf commands
The parameter was missing in that vty command. Then it is being added.
Also some documentation is refreshed.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2018-07-27 08:42:14 +02:00
Stephen Worley
e6a0e0d141 zebra: Check for netlink message next fault
NLMSG_NEXT decrements the buffer length (status) by
the header msg length (nlmsg_len) everytime its called.
If nlmsg_len isn't accurate and set to be larger than
what it should represent, it will cause status to
decrement passed 0. This makes NLMSG_NEXT return a
pointer that references an inaccessible address.
When that is passed to NLMSG_OK, it segfaults.

Add a check to verify that there is still something to read
before we try to.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2018-07-26 16:46:57 -04:00
Stephen Worley
2e2b0fb3c2
Merge branch 'master' into Netlink-Prefix-Len-Check 2018-07-26 15:34:56 -04:00
Stephen Worley
e17d9b2dfe zebra: Make prefix length check return error
Prefix length validation checks should be returning an error
rather than 0. Switch to that and make them error messages.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2018-07-26 15:10:53 -04:00
Stephen Worley
29bf7b0b67 Style, don't initialize netlink_read flag
Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2018-07-26 14:34:28 -04:00
Stephen Worley
ef593eff00 zebra: Make fuzzer code use default netlink socket
Change the fuzzing code so that it fakes data from
the listening socket rather than using its own pseudo one.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2018-07-26 14:32:50 -04:00
Donald Sharp
0be9d44862
Merge pull request #2607 from pguibert6WIND/complement_fs_patch3
Complement fs patch3
2018-07-26 09:25:35 -04:00
Stephen Worley
8122787440 zebra: Format log for address family check
Switched the address family check to use unsigned format.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2018-07-25 14:08:24 -04:00
Stephen Worley
de1cd6b913 zebra: Ignore AF_ETHERNET and AF_MPLS in route_change as well
Remove AF_ETHERNET and AF_MPLS as valid address families for route
changes.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2018-07-25 14:02:00 -04:00
Russ White
4dbd617abd
Merge pull request #2704 from sworleys/Netlink-Nexthop-Hang
zebra: Add check for nexthop loop to prevent hanging
2018-07-24 19:42:11 -04:00
Russ White
32bf84c1cd
Merge pull request #2714 from qlyoung/fix-unused-variable-zserv
zebra: remove unused var in zserv.c
2018-07-24 19:26:13 -04:00
Quentin Young
29cb1b24d1 zebra: remove unused var in zserv.c
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-07-24 21:01:29 +00:00
Renato Westphal
5d13cd0a93
Merge pull request #2699 from sworleys/Netlink-MTU-Check
zebra: Add check for mtu on netlink RTM_NEWLINK
2018-07-24 17:04:47 -03:00
Stephen Worley
acfa8927f9 Refactor code for new fuzzing netlink flag
Changed the configure flag used by netlink fuzzing
and refactored code accordingly.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2018-07-24 13:39:25 -04:00
Russ White
bbc7adf1b4
Merge pull request #2665 from chiragshah6/evpn_dev
bgpd: support evpn nd ext community
2018-07-24 11:55:08 -04:00
Stephen Worley
001c591673 Remove whitespace change in netlink fuzz code
Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2018-07-24 11:29:32 -04:00
Stephen Worley
758297039c Change log statements to use unsigned format
Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2018-07-24 11:14:07 -04:00
Christian Franke
1f610a1fb3 zebra: do not ignore ipv6 srcdest routes
Commit a2ca67d1d2 consolidated IPv4 and IPv6 handling. It also applied
our ignorance for IPv4 srcdest routes onto IPv6.

Signed-off-by: Christian Franke <chris@opensourcerouting.org>
2018-07-24 14:09:17 +02:00
Philippe Guibert
0b328d3fdb zebra: add information about which port is monitored
Each ipset with port value monitors either src port or dst port.
The information is added to show pbr iptable commmand.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2018-07-24 12:17:57 +02:00
Philippe Guibert
7929821a81 zebra: show pbr iptable per iptable
Add ability to pass a ip table parameter.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2018-07-24 12:17:57 +02:00
Stephen Worley
3c04071d99 zebra: Add check for nexthop loop to prevent hanging
Bad nexthop messages from netlink were causing zebra
to hang here. Added a check to verify the length
of the nexthop so it doesn't keep trying to read.

Signed-off-by: Stephen Worley <sworley@cumulusnetworks.com>
2018-07-23 18:51:26 -04:00
Russ White
af9036b76d
Merge pull request #2698 from sworleys/Netlink-Filter-AFI
zebra: Add address family filters
2018-07-23 17:45:44 -04:00