Commit Graph

868 Commits

Author SHA1 Message Date
github login name
f16ae8cf5d ospf6d: Json support added for command "show ipv6 ospf6 interface [json]"
Modify code to add JSON format output in show command
"show ipv6 ospf6 interface" with proper formating

Signed-off-by: Yash Ranjan <ranjany@vmware.com>
2020-11-16 21:18:39 -08:00
github login name
9ebb75c56b ospf6d: Json support added for command "show ipv6 ospf6 zebra [json]"
Modify code to add JSON format output in show command
"show ipv6 ospf6 zebra" with proper formating

Signed-off-by: Yash Ranjan <ranjany@vmware.com>
2020-11-16 19:44:06 -08:00
github login name
35a45deada ospf6d: Json support added for command "show ipv6 ospf6 [json]"
Modify code to add JSON format output in show command
"show ipv6 ospf6" with proper formating.

Signed-off-by: Yash Ranjan <ranjany@vmware.com>
2020-11-16 19:37:26 -08:00
github login name
ba30b37677 ospf6d: Json support added for command "show ipv6 ospf6 interface traffic [json]"
Modify code to add JSON format output in show command
"show ipv6 ospf6 interface traffic" with proper formating

Signed-off-by: Yash Ranjan <ranjany@vmware.com>
2020-11-15 21:16:10 -08:00
github login name
dd726234aa ospf6d: Json support added for command "show ipv6 ospf6 redistribute [json]"
Modify code to add JSON format output in show command
"show ipv6 ospf6 redistribute" with proper formating

Signed-off-by: Yash Ranjan <ranjany@vmware.com>
2020-11-15 21:11:30 -08:00
Donald Sharp
8a3f8f2e4a bgpd, lib, sharpd: Add enum for zclient_send_message return
Add a `enum zclient_send_status` for appropriate handling
of return codes from zclient_send_message.  Touch all the places
where we handle this.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2020-11-15 14:50:17 -05:00
Donald Sharp
1782514fb9 *: Remove route_map_object_t from the system
The route_map_object_t was being used to track what protocol we were
being called against.  But each protocol was only ever calling itself.
So we had a variable that was only ever being passed in from route_map_apply
that had to be carried against and everyone was testing if that variable
was for their own stack.

Clean up this route_map_object_t from the entire system.  We should
speed some stuff up.  Yes I know not a bunch but this will add up.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2020-11-13 19:35:20 -05:00
Donald Sharp
42e122614b
Merge pull request #7448 from mjstapp/fix_gcc10_formats
* : clean up format specifiers for gcc-10
2020-11-10 11:23:02 -05:00
Russ White
087336f5de
Merge pull request #7445 from ranjanyash54/dev_4
ospf6d: Json support added for command "show ipv6 ospf6 neighbor [json]"
2020-11-10 11:15:02 -05:00
Donald Sharp
9811fcdca3
Merge pull request #7137 from kssoman/ospf
ospf6d : Intra area route for connected prefix not installed
2020-11-05 11:57:50 -05:00
github login name
6a5bb30062 ospf6d: Json support added for command "show ipv6 ospf6 neighbor [json]"
Modify code to add JSON format output in show command
"show ipv6 ospf6 neighbor" with proper formating

Signed-off-by: Yash Ranjan <ranjany@vmware.com>
2020-11-04 22:44:21 -08:00
Mark Stapp
72327cf3e7 * : clean up format specifiers for gcc-10
gcc 10 complains about some of our format specs, fix them. Use
atomic size_t in thread stats, to work around platform
differences.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2020-11-04 16:56:17 -05:00
Rafael Zalamena
7c62dc76d4
Merge pull request #7261 from Niral-Networks/niral_dev_vrf_ospf6
ospf6d : Transformation changes for ospf6 vrf support.
2020-11-03 11:59:38 -03:00
harios_niral
96117716ba ospf6d : Transformation changes for ospf6 vrf support.
1. Reviews comments taken care.

Signed-off-by: harios_niral <hari@niralnetworks.com>
2020-11-02 08:24:21 -08:00
harios_niral
beadc736bb ospf6d : Transformation changes for ospf6 vrf support.
1. All the changes are related to handle ospf6 with different vrf.
2. The dependancy of global ospf6 is removed.

Co-authored-by: Kaushik <kaushik@niralnetworks.com>
Signed-off-by: harios_niral <hari@niralnetworks.com>
2020-10-30 23:50:08 -07:00
Donald Sharp
130830323d ospf6d: Give a bit more data when sendmsg fails
When sendmsg fails add a bit more data in hopes we can
figure out what is going wrong.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2020-10-29 08:53:43 -04:00
Donald Sharp
b66ec22ca9 ospf6d: ifindex should not be a pointer for ospf6_sendmsg
Let's cleanup the ospf6_sendmsg api and not pass in a pointer
to the ifindex to use.  It's an integer.

Also remove the assert(*ifindex);  We never use ifindex of 0

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2020-10-29 07:01:40 -04:00
Donald Sharp
01d8acff73 ospf6d: Clean up ospf6_network.h header
Make it compliant.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2020-10-29 06:55:04 -04:00
Donatas Abraitis
2dbe669bdf :* Convert prefix2str to %pFX
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2020-10-22 09:07:41 +03:00
Donald Sharp
299ce4b3bd ospf6d: Convert to using %pFX
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2020-10-17 13:39:10 -04:00
Donald Sharp
c10e14e96d *: Create/Use accessor functions for lock count
Create appropriate accessor functions for the rn->lock
data.  We should be accessing this data through accessor
functions since it is private data to the data structure.

Signed-off-by: Donald Sharp <sharpd@nvidia.com>
2020-10-17 13:39:10 -04:00
Donald Sharp
2e37407f9d ospf6d, tests: Prevent use after free
The code pattern:

for (ALL_LSDB(lsdb, lsa)) {
	remove_lsa(lsa)
}

has a use after free in ALL_LSDB, since we ask for the next pointer,
after it has been freed.

Modify the code such that we grab the next pointer before we can
possibly free it.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2020-10-11 11:16:44 -04:00
Donald Sharp
62270cc3ee ospf6d: Make ospf6_lsa_lock follow normal FRR pattern
The normal ospf6_lsa_lock call should return the pointer
to the lock data structure we are holding.  This is the
normal pattern for locking a data structure in FRR.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2020-10-11 11:14:45 -04:00
Renato Westphal
8b6b6b694d
Merge pull request #7222 from idryzhov/fix-debug
fix debug commands node inconsistencies
2020-10-09 21:58:24 -03:00
Donald Sharp
c527acf1eb ospf6d: Move header includes around to reflect reality
ospf6_network.h needs ospf6_top.h to be included
first.

This makes newer versions of gcc much much happier.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2020-10-08 20:44:23 -04:00
Kaushik
7df1f3623e ospf6d : Socket change for ospf6d vrf support.
1. The socket() call is changed to vrf_socket().
2. The ospf6 instance creation api added.
3. The global socket fd is replaced with ospf6->fd.
4. All dependency of the global socket is resolved.
5. Added the ospf6 receive timer in the global structure.
6. Performed the thread off on receive timer when we do "no router ospf6".

Co-authored-by: harios <hari@niralnetworks.com>
Signed-off-by: Kaushik <kaushik@niralnetworks.com>
2020-10-06 21:23:54 -07:00
Olivier Dugeon
24d7ccfabd
Merge pull request #7202 from gromit1811/proposed_fix_7030
ospf6d: Fix flooding of old copies of self-originated LSAs
2020-10-06 16:42:41 +02:00
Soman K S
cad3ca4cf9 ospf6d : Intra area route for connected prefix not installed
Issue: When ospfv3 is configured on interface between routers in different network,
       the intra area route for the remote connected prefix is not installed in ospf
       route table and zebra

Fix: When the advertising router is directly connected but in different network
     the interface lookup in the intra area lsa processing does not provide
     the matching interface and valid nexthop. Therefore the nexthop is
     copied from the link state entry which contains valid
     ifindex required for installing the route.

Signed-off-by: kssoman <somanks@gmail.com>
2020-10-04 22:00:07 +05:30
Igor Ryzhov
d7b86ae4fe vtysh: dynamically generate the list of daemons for commands
Some daemons were actually missing from the static definitions: nhrpd,
babeld, eigrpd and bfdd.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2020-10-02 15:06:27 +03:00
Igor Ryzhov
dd73744d8c *: move "show debugging ..." commands to enable node
Use the same node for "show debugging" commands in all daemons.

Signed-off-by: Igor Ryzhov <iryzhov@nfware.com>
2020-10-02 15:06:05 +03:00
Martin Buck
4c63a76a63 ospf6d: Fix flooding of old copies of self-originated LSAs
When receiving old copies (e.g. originated before the local ospf6d was
restarted) of supposedly self-originated LSAs which we previously tried to
flush from the network (by setting them to MaxAge), neither flood them nor
add them to our LSDB. Instead, keep the MaxAge version until we actually
(re-)originate them.

Possible fix for #7030. Testcase in #7168
(tests/topotests/ospf6-dr-no-netlsa-bug7030).

Signed-off-by: Martin Buck <mb-tmp-tvguho.pbz@gromit.dyndns.org>
2020-09-29 23:07:40 +02:00
Mark Stapp
f6d11a9bf6 ospf6d: fix SA warning
Fix an SA issue in ospf6_interface.c.

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2020-09-03 12:57:36 -04:00
Kaushik
c5d28568c6 ospf6d : Preparing for ospf6d VRF support.
1. Removed the VRF_DEFAULT dependency from ospf6d.
2. The dependency on show command still exist
   will be fixed when the ospf6 master is available.

Co-authored-by: Harios <hari@niralnetworks.com>
Signed-off-by: Kaushik <kaushik@niralnetworks.com>
2020-09-01 03:02:46 -07:00
Quentin Young
25ee44b522
Merge pull request #6732 from opensourcerouting/printfrr-prep
*: preparations for printfrr coccinelle run
2020-07-29 14:29:34 -04:00
Quentin Young
65b86778c1
Merge pull request #6711 from GalaxyGorilla/bfd_isis_profiles
Add BFD profiles for IS-IS
2020-07-21 14:45:31 -04:00
David Lamparter
a5d68ac07a
Merge pull request #6700 from deastoe/ospf6-interface-decimal-area 2020-07-21 13:42:59 +02:00
Patrick Ruddy
de842255f9 ospf6d: decimal area format in interface command
The ospf6 "interface <blah> area <x>" command only allows the area to
be specified in the ipv4 address format, whereas the show run command
always shows it in the format in which the area was created. This causes
the frr-reload script to be unable to remove ospfv3 interfaces when the
area was created in decimal format. The solution is to allow both formats
to be configured as they can be for other area commands.

Signed-off-by: Duncan Eastoe <duncan.eastoe@att.com>
2020-07-14 17:50:54 +01:00
David Lamparter
dc13886849 ospf6d: pre-fix coccinelle hang points
coccinelle gets stuck in a few locations in ospf6d...

Signed-off-by: David Lamparter <equinox@diac24.net>
2020-07-14 11:27:41 +02:00
David Lamparter
858f9c0822 ospf6d: use in_addr_t for area/router IDs
Signed-off-by: David Lamparter <equinox@diac24.net>
2020-07-14 11:16:01 +02:00
David Lamparter
3efd0893d0 *: un-split strings across lines
Remove mid-string line breaks, cf. workflow doc:

  .. [#tool_style_conflicts] For example, lines over 80 characters are allowed
     for text strings to make it possible to search the code for them: please
     see `Linux kernel style (breaking long lines and strings)
     <https://www.kernel.org/doc/html/v4.10/process/coding-style.html#breaking-long-lines-and-strings>`_
     and `Issue #1794 <https://github.com/FRRouting/frr/issues/1794>`_.

Scripted commit, idempotent to running:
```
python3 tools/stringmangle.py --unwrap `git ls-files | egrep '\.[ch]$'`
```

Signed-off-by: David Lamparter <equinox@diac24.net>
2020-07-14 10:37:25 +02:00
GalaxyGorilla
4affdba79e *: add BFD profile support for IS-IS
BFD profiles can now be used on the interface level like this:

	interface eth1
	  ip router isis 1
          isis bfd
          isis bfd profile default

Here the 'default' profile needs to be specified as usual in the
bfdd configuration.

Signed-off-by: GalaxyGorilla <sascha@netdef.org>
2020-07-10 11:28:43 +00:00
Rafael Zalamena
c2aab69336 *: add filter northbound support
Allow all daemons to work with filter northbound.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2020-06-05 14:31:26 -03:00
Russ White
cb47b207f5
Merge pull request #6407 from donaldsharp/revert_ospfv3_fix
ospf6d: Revert "ospf6d: Prevent use after free"
2020-05-21 15:15:07 -04:00
Donald Sharp
e2e60c48bf ospf6d: Revert "ospf6d: Prevent use after free"
This reverts commit 0f9f74baeb.

This commit was causing crashes and the goal of this commit
was to make coverity sanity happy.  I'd rather have coverity
sad and not have ospfv3 crash

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2020-05-14 15:35:19 -04:00
Don Slice
780d4bdd80 ospf6d: withdraw redistributed prefixes based on prefix-list changes
Problem reported that when an a previously advertised redistributed
route should be withdrawn based on a prefix-list change or route-map
deletion, the external LSAs would remain in the database and not be
withdrawn from peers. This fix does the withdraw when the prefix-list
is changed or route-map is deleted.

Ticket: CM-28944
Signed-off-by: Don Slice <dslice@cumulusnetworks.com>
2020-05-05 13:18:15 +00:00
David Lamparter
2768748b88 build: use VPATH for vtysh_scan
No need to put $(top_srcdir) everywhere.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2020-04-27 09:30:01 +02:00
David Lamparter
c334a16ef1
Merge pull request #6262 from qlyoung/remove-sprintf 2020-04-23 20:27:26 +02:00
Mark Stapp
4b0e09d878 ospf6d: fix SA warnings
Clean up some SA warnings in use of ospf6_lsa_unlock()

Signed-off-by: Mark Stapp <mjs@voltanet.io>
2020-04-21 11:01:18 -04:00
Quentin Young
772270f3b6 *: sprintf -> snprintf
Replace sprintf with snprintf where straightforward to do so.

- sprintf's into local scope buffers of known size are replaced with the
  equivalent snprintf call
- snprintf's into local scope buffers of known size that use the buffer
  size expression now use sizeof(buffer)
- sprintf(buf + strlen(buf), ...) replaced with snprintf() into temp
  buffer followed by strlcat

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2020-04-20 19:14:33 -04:00
Donald Sharp
744ba56969 ospf6d: Prevent use after free
ospf6_lsa_unlock may free the lsa data structure as such
we cannot use the passed in data structure after freeing it.

Provide a mechanism to know if the data has been freed
using the same usage patterns of other _unlock functions
in FRR.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2020-04-18 08:35:06 -04:00
Donald Sharp
a83014ccd6
Merge pull request #6247 from FRRouting/nb_conversions
Merge nb_converions branch to master
2020-04-16 19:39:14 -04:00
Chirag Shah
6fd8972aef *: include vrf northbound module in init
Signed-off-by: Chirag Shah <chirag@cumulusnetworks.com>
2020-04-16 08:00:15 -07:00
David Lamparter
f4b8291fcb *: move CLI node names to cmd_node->name
And again for the name.  Why on earth would we centralize this, just so
people can forget to update it?

Signed-off-by: David Lamparter <equinox@diac24.net>
2020-04-16 12:53:59 +02:00
David Lamparter
243895805a *: move CLI parent data to cmd_node->parent_node
Same as before, instead of shoving this into a big central list we can
just put the parent node in cmd_node.

Signed-off-by: David Lamparter <equinox@diac24.net>
2020-04-16 12:53:00 +02:00
David Lamparter
612c2c15d8 *: remove second parameter on install_node()
There is really no reason to not put this in the cmd_node.

And while we're add it, rename from pointless ".func" to ".config_write".

[v2: fix forgotten ldpd config_write]

Signed-off-by: David Lamparter <equinox@diac24.net>
2020-04-16 12:53:00 +02:00
David Lamparter
249a771b63 *: remove cmd_node->vtysh
The only nodes that have this as 0 don't have a "->func" anyway, so the
entire thing is really just pointless.

Signed-off-by: David Lamparter <equinox@diac24.net>
2020-04-16 12:53:00 +02:00
David Lamparter
62b346eefa *: clean up cmd_node initializers
... and use named assignments everywhere (so I can change the struct.)

Signed-off-by: David Lamparter <equinox@diac24.net>
2020-04-16 12:53:00 +02:00
Don Slice
14ff96e67d ospf6d: stop looping thru same Inter-Area Router LSAs
Processing loop uncovered when there are multiple ABRs also
acting as ASBRs into the same area in ospf6.  The problem
was that when looking thru the list of Inter-area router
entries, if the current entry being processed matched, it
still merged next-hops and re-initiated the process.  In
this fix, if the route/path matches and the next-hops also
match, there is no need to re-initiate the examine process.

Ticket: CM-28900
Signed-off-by: Don Slice <dslice@cumulusnetworks.com>
2020-04-09 18:46:45 +00:00
Donatas Abraitis
c4efd0f423 *: Do not cast to the same type
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2020-04-08 17:15:06 +03:00
David Lamparter
4c1458b595 bgpd, ospfd, ospf6d: long is not bool :(
... Oops ...

(for context, the defaults code originally didn't have a dedicated
"bool" variant and just used long for bools...  I derp'd this when
adding bool as a separate case :( )

Reported-by: Donald Sharp <sharpd@cumulusnetworks.com>
Signed-off-by: David Lamparter <equinox@diac24.net>
2020-04-02 21:16:04 +02:00
Donald Sharp
4062abfae5 ospf6d: Recent changes in our build cause const to be respected
We are seeing this crash:

New LWP 7673]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/lib/frr/ospf6d -d -F datacenter -M snmp -A ::1'.
Program terminated with signal SIGABRT, Aborted.
(gdb) bt
    vtysh=vtysh@entry=0) at lib/command.c:1288
(gdb)

The command entered is `debug ospf6 lsa inter-router examin`.  Code
inspection leads us to the fact that FRR is declaring the data as
const but we are attempting to modify it, causing the crash.

Remvoe the const of this set/get and let things work.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2020-04-01 06:37:34 -04:00
Donald Sharp
84b7a388c0 ospf6d: Fix spelling mistakes found by debian packaging
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2020-03-13 19:13:57 -04:00
Donatas Abraitis
0d6f7fd6fd *: Replace sizeof something to sizeof(something)
Satisfy checkpatch.pl requirements (check for sizeof without parenthesis)

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2020-03-08 21:44:53 +02:00
Donald Sharp
5e81f5dd1a *: Finish off the __PRETTY_FUNCTION__ to __func__
FINISH IT

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2020-03-06 09:23:22 -05:00
Donatas Abraitis
15569c58f8 *: Replace __PRETTY_FUNCTION__/__FUNCTION__ to __func__
Just keep the code cool.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2020-03-05 20:23:23 +02:00
Donatas Abraitis
752022670a *: Remove break after return
Just a deadcode.

Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2020-02-13 15:39:54 +02:00
Renato Westphal
4b08a72ed1
Merge pull request #5763 from ton31337/fix/return_without_parent
*: Remove parenthesis on return for constants
2020-02-10 18:49:06 -03:00
Donatas Abraitis
95f7965d09 *: Remove parenthesis on return for constants
Signed-off-by: Donatas Abraitis <donatas.abraitis@gmail.com>
2020-02-09 14:21:56 +02:00
Donald Sharp
792465c09f
Merge pull request #5104 from opensourcerouting/route-map-nbv2
lib: migrate route map to use northbound
2020-02-05 11:54:21 -05:00
Quentin Young
e1b36e132b *: remove null check before XFREE
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2020-02-04 13:19:37 -05:00
Rafael Zalamena
91835f1fd2 *: fix route map integration
Add the appropriated code to bootstrap route map northbound for all
daemons.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2020-02-04 14:05:43 -03:00
Quentin Young
b3ba5dc7fe *: don't null after XFREE; XFREE does this itself
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2020-02-03 11:22:13 -05:00
Sri Mohana Singamsetty
e164eb7012
Merge pull request #5473 from yasuhiro-ohara-ntt/ospf6d-self-orig-maxage-fix
ospf6d: ospf6_flood.c: self-originated MaxAge LSAs to install and refresh.
2020-01-21 22:34:04 +05:30
David Lamparter
429576883e doc: rename man pages to frr-*
The vrrpd one conflicts with the standalone vrrpd package; also we're
installing daemons to /usr/lib/frr on some systems so they're not on
PATH.

Signed-off-by: David Lamparter <equinox@diac24.net>
2020-01-15 14:05:11 +01:00
David Lamparter
c572fbfe2d ospfd: use new defaults mechanism (v2)
Some preprocessor constants converted to enums to make the names usable
in the preprocessor.

v2: better isolation between core and vty code to make future northbound
conversion easier.

Signed-off-by: David Lamparter <equinox@diac24.net>
2019-12-06 15:13:32 +01:00
David Lamparter
1c0d880814 lib: rename memory_vty.c to lib_vty.c
And memory_init() to lib_cmd_init().

Signed-off-by: David Lamparter <equinox@diac24.net>
2019-12-06 15:13:29 +01:00
Yasuhiro Ohara
15d9041bd9 ospf6d: ospf6_flood.c: self-originated MaxAge LSAs to install and refresh.
Signed-off-by: Yasuhiro Ohara <yasu@nttv6.jp>
2019-12-04 21:38:36 +09:00
David Lamparter
2b64873d24 *: generously apply const
const const const your boat, merrily down the stream...

Signed-off-by: David Lamparter <equinox@diac24.net>
2019-12-02 15:01:29 +01:00
David Lamparter
0d8c7a26a1 *: make frr_yang_module_info const
Signed-off-by: David Lamparter <equinox@diac24.net>
2019-11-30 00:38:32 +01:00
David Lamparter
364deb0487 *: make all route_map_rule_cmd const
Signed-off-by: David Lamparter <equinox@diac24.net>
2019-11-30 00:38:32 +01:00
Donald Sharp
721c08573a *: Convert connected_free to a double pointer
Set the connected pointer to set the pointer to NULL.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-11-02 16:13:44 -04:00
Rafael Zalamena
37cdb6e91d
Merge pull request #5197 from SumitAgarwal123/BFD_ADMIN_DOWN
bfdd: Handling local and remote admin-down
2019-10-29 12:12:27 -03:00
SumitAgarwal123
7555dc6116 bfdd: Handling local and remote admin-down
Scenarios where this code change is required:

1. BFD is un-configured from BGP at remote end.

Neighbour BFD sends ADMIN_DOWN state, but BFD on local side will send
DOWN to BGP, resulting in BGP session DOWN.
Removing BFD session administratively shouldn't bring DOWN BGP session
at local or remote.

2. BFD is un-configured from BGP or shutdown locally.

BFD will send state DOWN to BGP resulting in BGP session DOWN.
(This is akin to saying do not use BFD for BGP)
Removing BFD session administratively shouldn't bring DOWN BGP session at
local or remote.

Signed-off-by: Sayed Mohd Saquib sayed.saquib@broadcom.com
2019-10-28 21:38:20 -07:00
Russ White
9898a2fb34
Merge pull request #5009 from donaldsharp/interface_deletion
lib, zebra: Allow for interface deletion when kernel event happens
2019-09-30 07:46:19 -04:00
Donald Sharp
0f9f74baeb ospf6d: Prevent use after free
the for (ALL_LSDB...) macro was iterating over lsa,
when lsa had just been freed in these functions.
Remove the macro and make the adjustments saving lsa_next
before the free.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-09-25 09:26:24 -04:00
Russ White
e4bf00fdf9
Merge pull request #4995 from opensourcerouting/ospf6d-iftype
ospf6d: fix interface type handling
2019-09-24 10:38:10 -04:00
Renato Westphal
60aecb43e8
Merge pull request #4529 from donaldsharp/vrf_conversions
Vrf conversions
2019-09-20 14:56:44 -03:00
Donald Sharp
3c3c325203 *: Convert zapi->interface_delete to ifp callback
Convert the callback of the interface_delete to the new
ifp callback.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-09-19 13:34:06 -04:00
Donald Sharp
b0b69e59f4 *: Convert interface_down to interface down callback
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-09-19 13:34:06 -04:00
Donald Sharp
ddbf3e6060 *: Convert from ->interface_up to the interface callback
For all the places we have a zclient->interface_up convert
them to use the interface ifp_up callback instead.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-09-19 13:34:06 -04:00
Donald Sharp
ef7bd2a3d5 *: Switch all zclient->interface_add to interface create callback
Switch the zclient->interface_add functionality to have everyone
use the interface create callback in lib/if.c

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-09-19 13:34:06 -04:00
Donald Sharp
138c5a7450 *: Add infrastructure to support zapi interface callbacks
Start the conversion to allow zapi interface callbacks to be
controlled like vrf creation/destruction/change callbacks.

This will allow us to consolidate control into the interface.c
instead of having each daemon read the stream and react accordingly.
This will hopefully reduce a bunch of cut-n-paste stuff

Create 4 new callback functions that will be controlled by
lib/if.c

create -> A upper level protocol receives an interface creation event
The ifp is brand spanking newly created in the system.
up -> A upper level protocol receives a interface up event
This means the interface is up and ready to go.
down -> A upper level protocol receives a interface down
destroy -> A upper level protocol receives a destroy event
This means to delete the pointers associated with it.

At this point this is just boilerplate setup for future commits.
There is no new functionality.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-09-19 13:34:06 -04:00
David Lamparter
5aeb4f3c60 ospf6d: track explicit interface type config
If the interface doesn't exist in system, we'll default to broadcast and
then later not change that when the interface comes up.  Explicitly
track whether the user configured the type and properly auto-set it if
they didn't.

Fixes: #3930
Fixes: #4873
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2019-09-17 16:23:44 +02:00
David Lamparter
e597335362 ospf6d: fix mistaken if_is_* instead of oi->type
If the user configured an interface to be in a particular mode, we need
to be consistent about that.  No looking at if_is_pointopoint() or
if_is_broadcast().

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2019-09-17 16:18:26 +02:00
David Lamparter
84eb735560 ospf6d: interface state needs update even w/o area
We can't skip reading interface state if there's no area yet, we'll be
missing information later when the interface is configured.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2019-09-17 16:15:32 +02:00
vdhingra
909f3d56ae lib: rmap dep table is not correct in case of exact-match clause
User pass the string match large-community 1 exact-match from CLI.
Now route map lib has got the string as "1 exact-match". It passes the string
to call back for compilation. BGP will parse this string and came to know
that for "1" it has to do exact match. Routemap lib has to save "1" in it’s
dependency table. Here routemap is saving this as a “1 exact-match”
which is wrong. The solution is used the compiled data.

Signed-off-by: vishaldhingra <vdhingra@vmware.com>
2019-09-15 05:45:27 -07:00
Donald Sharp
cf319495a4 ospf6: Add vrf_id to the ospf6 data structure
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-09-10 10:10:22 -04:00
David Lamparter
0cf6db21ec *: frr_elevate_privs -> frr_with_privs
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2019-09-03 17:18:35 +02:00
Donald Sharp
cda7187d27 *: Convert some route map functions to return the enum
Conver these functions:
route_map_add_match
route_map_delete_match
route_map_add_set
route_map_delete_set

To return the `enum rmap_compile_rets` and ensure all functions
that use this code handle all the enumerated possible returns.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-09-03 08:19:22 -04:00
Donald Sharp
f79f7a7bb2 *: Fix spelling errors pointed out by debian packaging
Debian packaging when run finds a bunch of spelling errors:

I: frr: spelling-error-in-binary usr/bin/vtysh occurences occurrences
I: frr: spelling-error-in-binary usr/lib/frr/bfdd Amount of times Number of times
I: frr: spelling-error-in-binary usr/lib/frr/bgpd occurences occurrences
I: frr: spelling-error-in-binary usr/lib/frr/bgpd recieved received
I: frr: spelling-error-in-binary usr/lib/frr/isisd betweeen between
I: frr: spelling-error-in-binary usr/lib/frr/ospf6d Infomation Information
I: frr: spelling-error-in-binary usr/lib/frr/ospfd missmatch mismatch
I: frr: spelling-error-in-binary usr/lib/frr/pimd bootsrap bootstrap
I: frr: spelling-error-in-binary usr/lib/frr/pimd Unknwon Unknown
I: frr: spelling-error-in-binary usr/lib/frr/zebra Requsted Requested
I: frr: spelling-error-in-binary usr/lib/frr/zebra uknown unknown
I: frr: spelling-error-in-binary usr/lib/x86_64-linux-gnu/frr/libfrr.so.0.0.0 overriden overridden

This commit fixes all of them except the bgp `recieved` issue due to
it being part of json output.  That one will need to go through
a deprecation cycle.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-08-19 10:36:53 -04:00
Lakshman Krishnamoorthy
b68885f9b7 lib: Introducing a 3rd state for route-map match cmd: RMAP_NOOP
Introducing a 3rd state for route_map_apply library function: RMAP_NOOP

Traditionally route map MATCH rule apis  were designed to return
a binary response, consisting of either RMAP_MATCH or RMAP_NOMATCH.
(Route-map SET rule apis return RMAP_OKAY or RMAP_ERROR).
Depending on this response, the following statemachine decided the
course of action:

State1:
If match cmd returns RMAP_MATCH then, keep existing behaviour.
If routemap type is PERMIT, execute set cmds or call cmds if applicable,
otherwise PERMIT!
Else If routemap type is DENY, we DENYMATCH right away

State2:
If match cmd returns RMAP_NOMATCH, continue on to next route-map. If there
are no other rules or if all the rules return RMAP_NOMATCH, return DENYMATCH

We require a 3rd state because of the following situation:

The issue - what if, the rule api needs to abort or ignore a rule?:
"match evpn vni xx" route-map filter can be applied to incoming routes
regardless of whether the tunnel type is vxlan or mpls.
This rule should be N/A for mpls based evpn route, but applicable to only
vxlan based evpn route.
Also, this rule should be applicable for routes with VNI label only, and
not for routes without labels. For example, type 3 and type 4 EVPN routes
do not have labels, so, this match cmd should let them through.

Today, the filter produces either a match or nomatch response regardless of
whether it is mpls/vxlan, resulting in either permitting or denying the
route.. So an mpls evpn route may get filtered out incorrectly.
Eg: "route-map RM1 permit 10 ; match evpn vni 20" or
"route-map RM2 deny 20 ; match vni 20"

With the introduction of the 3rd state, we can abort this rule check safely.
How? The rules api can now return RMAP_NOOP to indicate
that it encountered an invalid check, and needs to abort just that rule,
but continue with other rules.

As a result we have a 3rd state:
State3:
If match cmd returned RMAP_NOOP
Then, proceed to other route-map, otherwise if there are no more
rules or if all the rules return RMAP_NOOP, then, return RMAP_PERMITMATCH.

Signed-off-by: Lakshman Krishnamoorthy <lkrishnamoor@vmware.com>
2019-07-22 08:08:13 -07:00
Donald Sharp
a36898e755
Revert "Ospf missing interface handling 2" 2019-06-23 19:46:39 -04:00
Philippe Guibert
f11e98eca3 *: change if_lookup_by_name() api with vrf
the vrf_id parameter is replaced by struct vrf * parameter.
this impacts most of the daemons that look for an interface based on the
name and the vrf identifier.
Also, it fixes 2 lookup calls in zebra and sharpd, where the vrf_id was
ignored until now.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2019-06-12 08:37:54 +02:00
Philippe Guibert
4c634658a6 ospf, ospf6d, zebra, lib: change if_get_by_name prototype with vrf
vrf pointer is used as reference when calling if_get_by_name() function.
this will permit to create interfaces with an unknown vrf_id, since it
is only necessary to get the vrf structure to store the interfaces.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2019-06-11 17:10:47 +02:00
Lakshman Krishnamoorthy
2789041a46 Revert of PR 4078 and PR 4315
Signed-off-by: Lakshman Krishnamoorthy <lkrishnamoor@vmware.com>
2019-06-03 15:43:02 -07:00
Lakshman Krishnamoorthy
eadd168781 lib: Introducing a 3rd state for route-map match cmd: RMAP_NOOP
Introducing a 3rd state for route_map_apply library function: RMAP_NOOP

Traditionally route map MATCH rule apis  were designed to return
a binary response, consisting of either RMAP_MATCH or RMAP_NOMATCH.
(Route-map SET rule apis return RMAP_OKAY or RMAP_ERROR).
Depending on this response, the following statemachine decided the
course of action:

Action: Apply route-map match and return the result (RMAP_MATCH/RMAP_NOMATCH)
State1: Receveived RMAP_MATCH
THEN: If Routemap type is PERMIT, execute other rules if applicable,
otherwise we PERMIT!
Else: If Routemap type is DENY, we DENYMATCH right away

State2: Received RMAP_NOMATCH, continue on to next route-map, otherwise,
return DENYMATCH by default if nothing matched.

With reference to PR 4078 (https://github.com/FRRouting/frr/pull/4078),
we require a 3rd state because of the following situation:

The issue - what if, the rule api needs to abort or ignore a rule?:
"match evpn vni xx" route-map filter can be applied to incoming routes
regardless of whether the tunnel type is vxlan or mpls.
This rule should be N/A for mpls based evpn route, but applicable to only
vxlan based evpn route.

Today, the filter produces either a match or nomatch response regardless of
whether it is mpls/vxlan, resulting in either permitting or denying the
route.. So an mpls evpn route may get filtered out incorrectly.
Eg: "route-map RM1 permit 10 ; match evpn vni 20" or
"route-map RM2 deny 20 ; match vni 20"

With the introduction of the 3rd state, we can abort this rule check safely.
How? The rules api can now return RMAP_NOOP (or another enum) to indicate
that it encountered an invalid check, and needs to abort just that rule,
but continue with other rules.

Question: Do we repurpose an existing enum RMAP_OKAY or RMAP_ERROR
as the 3rd state (or create a new enum like RMAP_NOOP)?
RMAP_OKAY and RMAP_ERROR are used to return the result of set cmd.

We chose to go with RMAP_NOOP (but open to ideas),
as a way to bypass the rmap filter

As a result we have a 3rd state:
State3: Received RMAP_NOOP
Then, proceed to other route-map, otherwise return RMAP_PERMITMATCH by default.

Signed-off-by:Lakshman Krishnamoorthy <lkrishnamoor@vmware.com>
2019-05-30 11:21:28 -07:00
Philippe Guibert
9beff0bda9 bfdd, lib, bgpd: add bfd cbit usage
bfd cbit is a value carried out in bfd messages, that permit to keep or
not, the independence between control plane and dataplane. In other
words, while most of the cases plan to flush entries, when bfd goes
down, there are some cases where that bfd event should be ignored. this
is the case with non stop forwarding mechanisms where entries may be
kept. this is the case for BGP, when graceful restart capability is
used. If BFD event down happens, and bgp is in graceful restart mode, it
is wished to ignore the BFD event while waiting for the remote router to
restart.
The changes take into account the following:
- add a config flag across zebra layer so that daemon can set or not the
  cbit capability.
- ability for daemons to read the remote bfd capability associated to a bfd
  notification.
- in bfdd, according to the value, the cbit value is set
- in bfdd, the received value is retrived and stored in the bfd session
  context.
- by default, the local cbit announced to remote is set to 1 while
  preservation of the local path is not set.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2019-05-14 16:49:49 +02:00
David Lamparter
0396d40631
Merge pull request #4304 from donaldsharp/route_map_switch
Route map switch
2019-05-14 15:29:58 +02:00
Donald Sharp
097b5973d3 bgpd, lib, ospf6d, ospfd, pimd, zebra: Rework routemap event callback
The route_map_event_hook callback was passing the `route_map_event_t`
to each individual interested party.  No-one is ever using this data
so let's cut to the chase a bit and remove the pass through of data.
This is considered ok in that the routemap.c code came this way
originally and after 15+ years no-one is using this functionality.
Nor do I see any `easy` way to do anything useful with this data.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-05-10 18:43:21 -04:00
Philippe Guibert
0945d5ed01 bgp, ospfd, ospf6d, pimd, lib, isisd: add bfd_client_sendmsg vrf_id
vrf_id parameter is added to the api of bfd_client_sendmsg().
this permits being registered to bfd from a separate vrf.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2019-05-07 15:53:07 +02:00
Quentin Young
121f9dee7c *: use ZAPI_CALLBACK_ARGS macro for zapi handlers
This macro:
- Marks ZAPI callbacks for readability
- Standardizes argument names
- Makes it simple to add ZAPI arguments in the future
- Ensures proper types
- Looks better
- Shortens function declarations

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2019-05-03 20:57:35 +00:00
David Lamparter
4ab0496e38 ospf6d: replace pqueue_* with DECLARE_SKIPLIST
As the previous commit, this replaces ospf6d's pqueue_* usage in SPF
calculations with a DECLARE_SKIPLIST_* skiplist.

Signed-off-by: David Lamparter <equinox@diac24.net>
2019-04-27 19:33:45 +02:00
Donald Sharp
1019731833 ospf6d: listhead returns a listnode *
The ospf6_route_get_first_nh_index function call calls
listhead which returns a (listnode *) but we are casting
it to a (struct ospf6_nexthop *) and away we go.

Fixes: #4142
Found By: Kwind
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-04-16 23:15:56 -04:00
Donald Sharp
9fb2b87997 isisd, ospf6d, ripngd: Do not allow v6 LL's to be redist connected in
The rib process of handling routes has been unified a bit more
and as a result v6 LL routes are now showing up as a result
of a `redistribute connected`.  Doing anything with these
routes is a policy decision that should be enforced by the
individual routing daemons not by zebra.  As such add a bit
of code to isisd, ripngd and opsf6d to handle them.  The bgp daemon
already handles this situation.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2019-03-27 16:22:22 -04:00
Quentin Young
9165c5f5ff *: remove trailing newlines from zlog messages
Zlog puts its own newlines on, and doing this makes logs look nasty.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2019-03-14 18:41:15 +00:00
Quentin Young
aa406bbcc8 *: replace XMALLOC + memset with XCALLOC
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2019-02-25 23:00:46 +00:00
Quentin Young
9f5dc3192e *: remove casts of XMALLOC / XCALLOC
No cast necessary for void *

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2019-02-25 23:00:46 +00:00
Quentin Young
0a22ddfbb1 *: remove null check before XFREE
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2019-02-25 23:00:46 +00:00
Quentin Young
76f0146890 *: do not check XMALLOC / XCALLOC for null ret
They never return NULL

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2019-02-25 23:00:44 +00:00
Quentin Young
97b5d752d7 *: use array_size instead of raw division
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2019-02-25 23:00:16 +00:00
Philippe Guibert
18f286adfb ospf6d: reset the global ospf6 pointer
reset the global ospf6 pointer.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2019-02-15 17:42:13 +01:00
Philippe Guibert
22b982dfe9 ospf6d: upon interface deletion, the area if list may be updated
there are some events where the list of interfaces per area should be
reviewed due to an interface is being removed. This fix avoids having
some memory leak.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2019-02-14 18:24:01 +01:00
Philippe Guibert
d51884e6e1 ospf6d: closing server socket when leaving ospf6d
this commit brings consistency as it closes the socket used to carry
ospfv3 messages.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2019-02-14 18:24:01 +01:00
Philippe Guibert
c8b9f5fb12 ospf6d: unitialised buffer zone used by socket
a buffer zone is initialised, before being used by server socket.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2019-02-14 14:17:33 +01:00
rgirada
64957b279c ospf6d: Added changes to track route-map usage
Made changes and updated the routemap applied
counter in the following flows.
1.Increment the routemap applied counter when route map
  attached to a redistribution list.
  The counter will be updated if the routemap exists.
2.Decrement when route map removed / modified from a
  redistribution  list.
3.Increment/decrement when route map create/delete
  callback triggered.

Signed-off-by: RajeshGirada <rgirada@vmware.com>
2019-02-04 05:16:25 -08:00
David Lamparter
fdbd8086b1 build: fix a whole bunch of *FLAGS
- some target_CFLAGS that needed to include AM_CFLAGS didn't do so
- libyang/sysrepo/sqlite3/confd CFLAGS + LIBS weren't used at all
- consistently use $(FOO_CFLAGS) instead of @FOO_CFLAGS@
- 2 dependencies were missing for clippy

Signed-off-by: David Lamparter <equinox@diac24.net>
2019-01-30 19:13:51 +01:00
Donald Sharp
170599f6e0
Merge pull request #3680 from opensourcerouting/ospf6-fix-mcast
ospf6d: fix multicast join race on FreeBSD
2019-01-28 09:45:30 -05:00
Rafael Zalamena
bc482dc0ca ospf6d: fix FreeBSD IPv6 multicast group join race
Avoid a IPv6 multicast group join race by delaying the group install
before processing all event queue.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2019-01-26 13:55:27 -02:00
Ruben Kerkhof
4d762f2607 Treewide: use ANSI function definitions
Signed-off-by: Ruben Kerkhof <ruben@rubenkerkhof.com>
2019-01-24 11:21:59 +01:00
Rafael Zalamena
f80003b0e1 ospf6d: keep track of the socket set thread
When using the timer to set the socket multicast options, keep track
of the thread pointer. If we lose the thread reference we might have
situations where multicast is enabled when it should be disabled and
vice versa.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2019-01-23 10:25:30 -02:00
Rafael Zalamena
849576ee96 ospf6d: don't queue interface events
Apply interface event as soon as possible instead of queueing an event
for it.

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>
2019-01-23 10:06:49 -02:00
Renato Westphal
49db7a7b05 lib, zebra: add AFI parameter to the ZEBRA_REDISTRIBUTE_DEFAULT_* messages
Some daemons like ospfd and isisd have the ability to advertise a
default route to their peers only if one exists in the RIB. This
is what the "default-information originate" commands do when used
without the "always" parameter.

For that to work, these daemons use the ZEBRA_REDISTRIBUTE_DEFAULT_ADD
message to request default route information to zebra. The problem
is that this message didn't have an AFI parameter, so a default route
from any address-family would satisfy the requests from both daemons
(e.g. ::/0 would trigger ospfd to advertise a default route to its
peers, and 0.0.0.0/0 would trigger isisd to advertise a default route
to its IPv6 peers).

Fix this by adding an AFI parameter to the
ZEBRA_REDISTRIBUTE_DEFAULT_{ADD,DELETE} messages and making the
corresponding code changes.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2019-01-14 11:41:33 -02:00
David Lamparter
5c7ac28e24 *: remove all MIBs for DFSG compliance
cf. https://wiki.debian.org/NonFreeIETFDocuments

These MIBs were in our git purely for documentation purposes, they are
not installed and not needed for building SNMP support.

Signed-off-by: David Lamparter <equinox@diac24.net>
2018-12-14 16:24:06 +01:00
Chirag Shah
276aa26556 ospf6d: abr summary advertise best route
ABR summary should contain best intra prefix LSA.
There might be a case where intra-prefix route with different
cost from different advertising router present, summary
advertisement should only consider best intra-prefix route.

A route which is marked for remove, while purging the route's
ABR summary LSA also remove summary route from the summary
table.

Ticket:CM-22665
Testing Done:
Validate on ABR topology, intra-prefix route with
different cost, a higher cost intra-prefix route skip from sending
ABR summary LSA.

Signed-off-by: Chirag Shah <chirag@cumulusnetworks.com>
2018-11-16 11:37:17 -08:00
Philippe Guibert
dd3ff9d819 ospf6d: add missing vty commands to ospf6 area command
it was not possible to configure per area identifier under decimal
format some ospf6 area options. this is the case of filter list, or
export-list.

Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
2018-11-12 17:09:01 +01:00
Donald Sharp
26f63a1ec6 *: Replace zclient_new with zclient_new_notify
It's been a year since we added the new optional parameters
to instantiation.  Let's switch over to the new name.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-11-12 09:16:23 -05:00
Renato Westphal
8f90d89ba9 lib: retrofit interface commands to the new northbound model
The frr-interface YANG module models interfaces using a YANG list keyed
by the interface name and the interface VRF. Interfaces can't be keyed
only by their name since interface names might not be globally unique
when the netns VRF backend is in use. When using the VRF-Lite backend,
however, interface names *must* be globally unique. In this case, we need
to validate the uniqueness of interface names inside the appropriate
northbound callback since this constraint can't be expressed in the
YANG language. We must also ensure that only inactive interfaces can be
removed, among other things we need to validate in the northbound layer.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2018-10-27 16:16:12 -02:00
Renato Westphal
a4bed468f9 yang, lib: add 'frr-interface.yang' and associated stub callbacks
Introduce frr-interface.yang, which defines a model for managing FRR
interfaces.

Update the 'frr_yang_module_info' array of all daemons that will
implement this module.

Add automatically generated stub callbacks in if.c. These callbacks will
be implemented in the following commit.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2018-10-27 16:16:12 -02:00
Renato Westphal
8fcdd0d635 *: add empty array of YANG modules
FRR_DAEMON_INFO should now contain an array of 'frr_yang_module_info'
structures describing the YANG modules implemented by the daemon.

This array will be used by frr_init() function to load all YANG modules
and initialize the northbound callbacks during the daemon initialization.

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2018-10-27 16:16:12 -02:00
David Lamparter
0437e10517 *: spelchek
Signed-off-by: David Lamparter <equinox@diac24.net>
2018-10-25 20:10:57 +02:00
David Lamparter
064518517c Merge branch 'pull/3197'
...with a nit fix

Signed-off-by: David Lamparter <equinox@diac24.net>
2018-10-23 12:31:25 +02:00
Renato Westphal
25ee05c938 ospf6d: fix two "show" commands
The "show ipv6 ospf6 interface [IFNAME] prefix" command shouldn't accept
the "match" keyword when a prefix is not given, otherwise ospf6d will
crash.

Fixes the following crashes:
ospf6d aborted: vtysh  -c "show ipv6 ospf6 interface eth99 prefix match"
ospf6d aborted: vtysh  -c "show ipv6 ospf6 interface prefix match"

Signed-off-by: Renato Westphal <renato@opensourcerouting.org>
2018-10-20 12:39:05 -03:00
Donald Sharp
27fa33984b *: Fixup to use proper list_cmp functions
We had a variety of issues with sorted list compare functions.
This commit identifies and fixes these issues.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-10-19 13:14:43 -04:00
Chirag Shah
beabf870d7 ospf6d: fix ospf6 crash in inp lsa processing
Use ospf6_prefix_same for comparing two exact same prefix
to determine ECMP for a route.
ospf6_route_cmp expects two different prefix rather
being exactly same.

Ticket:CM-22630
Testing Done:
performed ECMP of intra network prefix route via
sending same route via different available
ospf6 paths.

Signed-off-by: Chirag Shah <chirag@cumulusnetworks.com>
2018-10-12 09:56:09 -07:00
Lou Berger
e47e908c0d
Merge pull request #3120 from opensourcerouting/remove-list-delete
lib: remove deprecated list_delete()/list_free()
2018-10-02 10:03:46 -04:00
David Lamparter
6a154c8812 *: list_delete_and_null() -> list_delete()
Signed-off-by: David Lamparter <equinox@diac24.net>
2018-10-02 11:40:52 +02:00
F. Aragon
907f42e634
ospf6d: dead code (Coverity 1399231)
The dead code has been disabled with '#if 0', in a similar way to other
disabled logs in the same function.

Signed-off-by: F. Aragon <paco@voltanet.io>
2018-10-02 10:54:50 +02:00
David Lamparter
2268d8cfe7
Merge pull request #3086 from patrasar/1836
ospfd: handling of OSPF_AREA_RANGE_ADVERTISE flag
2018-10-01 15:26:40 +02:00
F. Aragon
554bfe88a8
ospf6d: null check (Coverity 1221441)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-10-01 11:51:17 +02:00
Sarita Patra
990baca057 ospfd: handling of OSPF_AREA_RANGE_ADVERTISE flag
Issue: # https://github.com/FRRouting/frr/issues/1836

Issue 1: if the router ospf current configuration is "area 0.0.0.2
range 1.0.0.0/24 cost 23" and user try to configure "area 0.0.0.2
range 1.0.0.0/24 not-advertise", the existing o/p is "area 0.0.0.2
range 1.0.0.0/24 cost 23 not-advertise". The keywords "not-advertise"
& "cost" are multually exclusive, so they should not come together.
The vice versa way configuration is working fine.

Fix: When ospf area range "not-advertise", the cost should be initialized
to OSPF_AREA_RANGE_COST_UNSPEC.

Issue 2: if the router ospf current configuration "area 0.0.0.2 range
1.0.0.0/24 substitute 2.0.0.0/24" and user try to configure "area 0.0.0.2
range 1.0.0.0/24 not-advertise" the existing o/p is "area 0.0.0.2 range
1.0.0.0/24 not-advertise substitute 2.0.0.0/24". The keywords
"not-advertise" & "substiture" are multually exclusive, so they should
not come together. The vice versa way configuration is working fine.

Fix: When ospf area range "not-advertise" is configured,
ospf_area_range_substitute_unset() should be get called.

Issue 3: if the router ospf6 current configuration is "area 0.0.0.2
range 2001::/64 cost 23" and user try to configure "area 0.0.0.2 range
2001::/64 advertise", the existing o/p is area 0.0.0.2 range 2001::/64.
The keyword "cost 23" disappears.

Fix: When ospf area range "advertise" is configured and the range is not
NULL, the cost should not be modified.

Signed-off-by: Sarita Patra <saritap@vmware.com>
2018-09-24 21:46:16 -07:00