bgpd: optimize bgp_nexthop_self() This function scores 2nd, profiling a full internet table load. It's called
for every prefix received.
Instead of looping in the interface lists comparing addresses use a hash
to mantain them.
* bgpd.c: Init the own address hash.
* bgp_nexthop.c: Introduce methods to maintain an own address hash.
(bgp_connected_add) add addresses to the hash.
(bgp_connected_delete) delete addresses fro...
bgpd: optimize aspath string representation and assegments handling* bgp_aspath.h: Add str_len to struct aspath.
* bgp_aspath.c: Save the aspath string representation length and use it
instead of strlen().
(aspath_make_str_count) assign the string buffer directly for
consistency with the string length and change the return type to void.
(aspath_dup) use str_len and copy the string instead of calling
aspath_make_str_count().
(assegment_data_new) cha...
bgpd: fix crash with vpnv4 soft-reconfigurationbgp_afi_node_get() expects a non-NULL prd for a SAFI_MPLS_VPN prefix.
* bgp_route.c: pass down the struct prefix_rd from bgp_soft_reconfig_in()
and bgp_soft_reconfig_rsclient().
Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
lib: fix thread_cancel_event() ospfd was crashing some times on neighbour going down. The cause was that
ospf_nsm_event() was accessing already freed memory in ospf_nbr_delete()
call from ospf_nsm_event().
What happens is that since commit b5043aab (lib: fix incorrect thread
list...) now a thread can be on the event and ready lists but
thread_cancel_event() doesn't account for that.
* thread.c: (thread_cancel_event) lo...
lib: drop heuristic IPv6 address recognition* command.c: (cmd_ipv6_match) Drop IPv6 address recognition
heuristics and solely rely on inet_pton, because strings
like "abcd" were mistaken for IPv6 addresses.
This affects e.g. the command "neighbour WORD peer-group",
which won't work with words consisting of up to 4 characters
between 'a' and 'f' and digits.
From: Roman Hoog Antink <rha@open.ch>
[full delete instead of #if 0]
Si...
zebra: fix up compilation without rtadv/IPv6let's ground the rtadv.h file if route advertisements are disabled. And
fix up the CLI for it, as well as move the "show ip mroute" to its
proper place.
* zebra/rtadv.h: #ifdef RTADV
* zebra/main.c: #ifdef RTADV
* zebra/zebra_vty.c: move "show ip mroute" out of #ifdef IPV6
From: Joachim Nilsson <troglobit@gmail.com>
[moved #ifdef RTADV to rtadv.h]
Signed-off-by: David Lamparter <equinox...
zebra: feed Connected routes into MRIBThe SAFI_MULTICAST RIB needs to contain Connected routes so that the
nexthop lookup does not fail and so that multicast routing daemons do
not need to sidestep and look into SAFI_UNICAST to be aware of connected
subnets.
* zebra/connected.c: add & delete connected in SAFI_MULTICAST
Signed-off-by: G.Balaji <balajig81@gmail.com>
[merged add/delete patches]
Signed-off-by: David Lamparter <equi...
zebra: no need to clear memory of the netlink buffersThe memory is always written before sending. Clearing it before use
slows netlink_route_multipath() down considerably and it's pretty
noticeable in a full-internet table scenario loading.
* zebra/rt_netlink.c: subtract bulk buffer size from clear
Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
[reworded commit message]
Signed-off-by: David Lamparter <equinox@diac24.net>
bgpd: Fix memory leak of some "show ip bgp neighbor" commandssockunion_str2su() use is prone to memory leaks. Remove it's use all over
the code.
At least these commands leaked a sockunion union:
- show ip bgp vpnv4 ... routes
- show ip bgp ... received prefix-filter
Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
Signed-off-by: David Lamparter <equinox@diac24.net>
lib: remove last uses of sockunion_su2str()Use of this function is prone to memory leaks.
This fixes a memory accounting bug for vty denied connections.
Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
Signed-off-by: David Lamparter <equinox@diac24.net>
bgpd: Fix memory leak with 'set ip next-hop peer-address'A route-map with the mentioned statement causes a memory leak for every
prefix that matches.
Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
Signed-off-by: David Lamparter <equinox@diac24.net>
bgpd: fix for route-maps with "match peer local" statementsA route-map with a 'match peer local' statement it's shown like
'match peer (null)' on config output...
... and it's unparsable on daemon startup.
Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
Signed-off-by: David Lamparter <equinox@diac24.net>
bgpd, zebra: Fix format for some metric outputsMetrics are unsigned values.
* bgpd/bgp_{debug,route,vty}.c,
* zebra/zebra_vty.c: replace %d with %u for metrics & distances
Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
[reworded commit message]
Signed-off-by: David Lamparter <equinox@diac24.net>
bgpd: Fix regression in args consolidation, total should be inited from args* bgp_attr.c: (bgp_attr_unknown) total should be initialised from the args.
bgpd: Make socket init separate, so unit tests work again.* Separate out BGP socket initialisation from bgp_get, and make it an
explicit function. Allows unit tests to work again and probably also
benefits dry-run.
* bgpd.c: (bgp_get) move socket init out...
(bgp_socket_init) to here
* bgp_main.c: and call it after dry-run.
* bgpd.h: (bgp_socket_init) add prototype
tests: Fix some compile errors and warnings* aspath_test.c: match changes in aspath_unintern. Fix printf size_t warning.
* bgp_capability_test.c: compile warnings.
* bgp_mp_attr_test.c: update for attr parser context struct
* ecommunity_test.c: ecommunity_free/ecommunity
* test-checksum.c: some unused vars and funcs without need of prototypes.
tests: disable broken tests/bgp_mp_attr_test.cit doesn't compile currently; it'll be fixed after the 0.99.21 release.
* tests/bgp_mp_attr_test.c: wrap in #if 0 for now
Signed-off-by: David Lamparter <equinox@diac24.net>
redhat: add systemd service files * redhat/*.service: add systemd service file for each routing daemon
* redhat/quagga.sysconfig: add comment about watchquagga and systemd
* redhat/Makefile.am: add systemd service files to distribution
Signed-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: David Lamparter <equinox@diac24.net>
redhat: update initscriptsTaken from Fedora packaging with additional fixes.
* redhat/*.init: make all initscripts LSB-compliant;
store the daemon configuration file location in $CONF_FILE,
and perform existence testing before starting the daemon
* redhat/babeld.init: add initscript for Babel routing engine
* redhat/quagga.sysconfig: add command-line options for babeld;
remove the daemon configuration...
redhat: add logrotate configuration for babeld and isisdSigned-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: David Lamparter <equinox@diac24.net>
doc: add ospfclient(8) and watchquagga(8) man pagesTaken from Fedora packaging.
Signed-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: David Lamparter <equinox@diac24.net>
doc: only package man pages for daemons that are builtSigned-off-by: David Ward <david.ward@ll.mit.edu>
Signed-off-by: David Lamparter <equinox@diac24.net>
tools: use standard interpreter path in all Perl scriptsSigned-off-by: David Ward <david.ward@ll.mit.edu>
[changed /usr/bin/perl to /usr/bin/env perl]
Signed-off-by: David Lamparter <equinox@diac24.net>
bgpd: fix up multipath merge breakagethe BGP multipath code was developed against a pre-f6f434b Quagga where
bgp_attr_unintern and ecommunity_free took single-star pointers. They
now take double-star pointers.
* bgpd/bgp_mpath.c: fix up bgp_attr_unintern & ecommunity_free calls.
Signed-off-by: David Lamparter <equinox@diac24.net>
babeld: merge kernel_zebra.c into kernel.c.In upstream babel, we include different kernel_foo files depending on the
platform we compile for. In Quagga, this is not needed, and it avoids
tricky autotools issues. (All autotools issues are tricky.)
[David: without this commit, build breaks.]
From: Juliusz Chroboczek <jch@pps.jussieu.fr>
Signed-off-by: David Lamparter <equinox@diac24.net>
babeld: Include babel_main.h in noinst_HEADERS.babeld wouldn't build in a dist tarball without this.
From: Denis Ovsienko <infrastation@yandex.ru>
Signed-off-by: Juliusz Chroboczek <jch@pps.jussieu.fr>
[fixed up git message]
Signed-off-by: David Lamparter <equinox@diac24.net>
lib: bump ZSERV_VERSION to 2continually changing the zserv protocol without bumping up the version
number has made it impossible to talk to zebra without knowing the exact
version. in reality, increasing the version number more often guards
against inadvertedly running incompatible versions of a daemon and zebra
as well as aids external development.
* lib/zclient.h: #define ZSERV_VERSION 2
Signed-off-by: David Lampar...
Revert "zebra: clean up client routes when client goes away"This reverts commit af56d404cd56d94ad3b2ec3f159650eb72baef0a,
which was accidentally duplicating functionality from commit
2ea1ab1 "zebra: ZEBRA_HELLO and mopping up routes (BZ#448)"
Conflicts:
zebra/zebra_rib.c
Signed-off-by: David Lamparter <equinox@diac24.net>
bgpd: Fix crash when disabling dampening (BZ#687) Vladimir Podobaev reported that the following commands crashed the
daemon.
router bgp 123
bgp dampening
no bgp dampening 1 2 3 4
no bgp dampening
The problem was that bgp_damp_info_clean() tried to dereference the
already freed reuse_list array in the second call to "no bgp dampening".
Fixed by checking in bgp_damp_disable() that the dampening it's
enabled before doing the cle...
zebra: use larger buffer (4096) for netlink messagesIncrease the maximum number of nexthops per route by using a larger
buffer for netlink messages.
* zebra/rt_netlink.c: Use a buffer of 4096 bytes to parse/build
netlink messages. Add a hash define for this number
(NL_PKT_BUF_SIZE). Most places in the code were previously using a
buffer of 1024 bytes.
isisd: merge osr/google-is-isthis is essentially half of a rewrite of isisd. please note that a lot
of things are still broken and isisd is not ready for production use.
bgpd: merge osr/quagga-osr-patches (BZ#700)this merges a bgp capability negotiation fix where bgpd would fail if no
multiprotocol capability was present, but other capabilities were.
bgpd: merge osr/google-bgp-multipaththis patchset allows collapsing multiple received routes in BGP into one
multipath route that will, if readvertised, contain an aggregate of all
received attributes.
isisd: reapply patch to fix zebra protocolReapply the bits of revision b4e45f6 that pertain to isisd. That is:
git log -n 1 -p b4e45f6 -- isisd
These were dropped in the merge with the Google ISIS code (14d2bbaa).
The commit message for b4e45f6 is:
fix zebra protocol after MP-BGP changes
The previous commits modified both zebra and bgpd for additional
SAFI field, but not any other routing daemon, which led to zebra
...
Merge quagga mainline into the google ISIS code.The steps were:
$ git checkout google-is-is
$ git merge quagga
$ git checkout google-is-is -- isisd
# Resolve conflicts in the following:
lib/md5.h
zebra/rt_netlink.c
zebra/zebra_rib.c
zebra/zserv.c
Note that the content in the isisd directory is left unchanged in the
merge. As a result, changes made to isisd as part of the following
commits on the quagga mainline are dropped...
bgpd: fix issue in capability negotiation (BZ#700)Address problem where bgpd would reject a session if a peer sent some
capabilities in its Open message, but did not include a Multiprotocol
extensions capability. Note that the session would come up if there
were no capabilities at all in the Open message.
* Add the 'mp_capability' out parameter to
bgp_capability_parse(). Set it to '1' if a Multiprotocol
extensions capability is enco...
zebra: include hardware addr in if up/down messagesChange interface up/down notification messages to also include the
hardware address of the interface. The format of these messages is now
identical to the interface add message -- move the serialization code
to common functions.
* lib/zclient.c: Modify zebra_interface_if_set_value() to also parse
the hardware address. Invoke it from zebra_interface_add_read()
and and zebra_interface_...
lib: Tweak to if_delete_retain() * lib/if.c: Change if_delete_retain() to delete all connected
addresses, but to not free the list that holds them. Free the list
just before the interface structure itself is freed, in
if_delete().
zebra: clean up client routes when client goes away * zebra/zebra_rib.c: Add code to clean up routes added by a client
(as identfied by 'rib type').
* zebra/zserv.[ch]: Maintain the type of the routes added by a
client on the 'zserv' structure -- assume that a given client uses
a single route type for now.
Clean up routes from a client when the client goes away (in
zebra_client_close()).
From: Josh Bailey <joshb@google...
![Jorge Boncompte [DTI2]](https://secure.gravatar.com/avatar/5c0cf83a6a7ce7bbeef63cef2c3f4163.jpg?s=48&d=mm)
Jorge Boncompte [DTI2]
Jorge Boncompte [DTI2]
Paul Jakma
Avneesh Sachdev