Commit Graph

2373 Commits

Author SHA1 Message Date
Russ White
418a4330c6
Merge pull request #2415 from qlyoung/pbr-table-range
PBR table range configuration + misc cleanups
2018-06-20 07:55:56 -04:00
Russ White
96be948bcd
Merge pull request #2495 from pacovn/fixme_all_digit
bgpd, lib, ospfd, zebra: all_digit moved to frrstr
2018-06-20 07:38:19 -04:00
Donald Sharp
46a69f10c0 bgpd, lib, zebra: Remove unnecessary return
The route_map_walk_update_list callback function
never uses the return code, so just remove it.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-06-19 21:22:46 -04:00
Donald Sharp
69f0272083 lib: Don't expose a function that is never used
route_map_clear_updated is only used by routemap.c,
don't expose it too be used by the outside world.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-06-19 21:22:46 -04:00
Donald Sharp
7096e93875 bgpd, lib, pimd: Remove unused variable.
route_map_mark_updated has a `int del_later` variable
that is passed in but never used.  Just remove it.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-06-19 20:44:15 -04:00
paco
5d5ba0185d
bgpd, lib, ospfd, zebra: all_digit moved to frrstr
This solves a pending FIXME

Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-19 17:59:53 +02:00
Quentin Young
6e87c6e8e2
Merge pull request #2459 from pacovn/Coverity_1469898_Uninitialized_scalar_variable
lib: uninitialized variable (Coverity 1469898)
2018-06-19 11:15:13 -04:00
Russ White
05d7e026c8
Merge pull request #2445 from ppmathis/feature/bgp-pg-overrides
bgpd: Improve peer-group override implementation
2018-06-19 08:20:31 -04:00
Russ White
8fef257611
Merge pull request #2465 from qlyoung/fix-build-am-cppflags-warning
tests: fixup minor autotools nit
2018-06-19 07:31:43 -04:00
Russ White
efd1d76673
Merge pull request #2474 from donaldsharp/vty_thread_cancel_writes
Add 'show thread poll'
2018-06-19 07:28:18 -04:00
Russ White
5e51ae9816
Merge pull request #2491 from pacovn/cppcheck_no_effect
eigrpd, isisd, lib, ospfd: no effect (cppcheck)
2018-06-19 07:15:07 -04:00
paco
6d10727ac1
eigrpd, lib, tests, vtysh: security (cppcheck)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-19 10:40:56 +02:00
paco
5f18adf01b
eigrpd, isisd, lib, ospfd: no effect (cppcheck)
Assignment of function parameter has no effect outside the function.

Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-19 10:19:05 +02:00
Lou Berger
ed892e530d
Merge pull request #2476 from pacovn/Coverity_1433544_Explicit_null_dereferenced
bgpd: null check (Coverity 1433544, 1433543, 1433542)
2018-06-18 16:59:26 -04:00
Donald Sharp
e8609f7950
Merge pull request #2484 from pacovn/cppcheck_unused_vars
eigrpd, lib: unused vars (cppcheck)
2018-06-18 15:27:11 -04:00
paco
2ec42b858c
babeld, lib, ospfd, tests: fmt fixes (cppcheck)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-18 17:52:56 +02:00
paco
029a775e43
eigrpd, lib, vtysh: unused vars (cppcheck)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-18 17:23:38 +02:00
paco
c37a11ad72
bgpd: null chk (Coverity 1433544 1433543 1433542)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-18 16:07:43 +02:00
Donald Sharp
626e8d0a9b lib: A small optimization for the hash iterate and walk functions
When we are iterating through the hash, keep count of how many
we've called and if we have finished calling the hash->size
iterator times, then short-circuit and stop looping over
the entire array.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-06-16 20:09:45 -04:00
Donald Sharp
8872626bb4 lib, vtysh: Add 'show thread poll' command
Add a 'show thread poll' command that displays the
poll information and fd's setup.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-06-16 20:09:45 -04:00
Quentin Young
7cc0626c42 lib: ignore user CFLAGS when building Clippy
Unfortunately user CFLAGS causes #define conflicts with #defines in
Python development headers, which causes build failures under certain
platforms when using -Werror.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-15 18:35:53 +00:00
paco
2c2d5cb397
lib: uninitialized variable (Coverity 1469898)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-15 19:13:58 +02:00
Pascal Mathis
9fb964de21
bgpd: Implement group-overrides for peer flags
The current implementation of peer flags (e.g. shutdown, passive, ...)
only has partial support for overriding flags of a peer-group when the
peer is a member. Often settings might get lost if the user toys around
with the peer-group configuration, which can lead to disaster.

This commit introduces the same override implementation which was
previously integrated to support proper peer flag/attribute override on
the address-family level. The code is very similar and the global
attributes now use their separate state-arrays *flags_invert* and
*flags_override*.

The test suite for BGP peer attributes was extended to also check peer
global attributes, so that the newly introduced changes are covered. An
additional feature was added which allows to test an attribute with an
*interface-peer*, which can be configured by running `neighbor IF-TEST
interface`. This was introduced so that the dynamic runtime inversion of
the `extended-nexthop` flag, which is only enabled by default for
interface peers, can also be tested.

Last but not least, two small changes have been made to the current bgpd
implementation:

- The command `strict-capability-match` can now also be set on a
peer-group, it seems like this command slipped through while
implementing peer-groups in the very past.

- The macro `COND_FLAG` was introduced inside lib/zebra.h, which now
allows to either set or unset a flag based on a condition. The syntax
for using this macro is: `COND_FLAG(flag_variable, flag, condition)`

Signed-off-by: Pascal Mathis <mail@pascalmathis.com>
2018-06-14 18:55:18 +02:00
Rafael Zalamena
fbd3d404ae
Merge pull request #2434 from pacovn/Coverity_1457145_Out-of-bounds_access
lib: out-of-bounds access (Coverity 1457145)
2018-06-14 11:09:05 -03:00
Rafael Zalamena
d17840aa8a
Merge pull request #2437 from pacovn/Coverity_1436343_Dereference_after_null_check
lib: null check (Coverity 1436343)
2018-06-14 11:00:57 -03:00
Rafael Zalamena
ff456781b7
Merge pull request #2410 from pacovn/Coverity_1448806_Out-of-bounds_access
lib: Out-of-bounds access (Coverity 1448806, 1448810)
2018-06-14 10:29:35 -03:00
paco
4ac99370b0
lib: null check (Coverity 1436343)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-13 19:53:09 +02:00
Quentin Young
56c6f60c6b lib: fix missing includes in pbr.h
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-13 16:23:46 +00:00
Quentin Young
8c28c034dc pbrd, lib: move PBR_STR def. to lib
Per request

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-13 16:22:01 +00:00
paco
9eaec2ae4b
lib: out-of-bounds access (Coverity 1457145)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-13 17:08:38 +02:00
paco
f0ed6beaf2
lib: OoB access (Coverity 1448806, 1448810)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-12 19:26:13 +02:00
Jafar Al-Gharaibeh
e789c0337c
Merge pull request #2402 from qlyoung/germx-hand-sanitizer-kills-99-percent-of-germs
*: disable all sanitizers for clippy build
2018-06-12 11:11:55 -05:00
Donald Sharp
81030cc3f7
Merge pull request #2399 from pacovn/Coverity_1469894_Dereference_null_return_value
lib: null return value check (Coverity 1469894)
2018-06-12 11:50:18 -04:00
paco
9f227e4c91
lib: null return value check (Coverity 1469894)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-12 16:37:36 +02:00
Quentin Young
01491ab251
Merge pull request #2398 from pacovn/Coverity_1469895_Dereference_after_null_check
lib: null dereference (Coverity 1469895)
2018-06-11 16:27:42 -04:00
paco
8224c6cf9b
lib: null dereference (Coverity 1469895)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-11 20:02:58 +02:00
paco
883cc51dfe lib: fix sizeof expression (Coverity 1455482)
Signed-off-by: F. Aragon <paco@voltanet.io>
2018-06-08 19:32:21 +02:00
Quentin Young
e9f272a49e *: disable all sanitizers for clippy build
* Move configure flag propagations out of user flags
* Use AC_SUBST to transfer flag values to Automake
* Set default AM_CFLAGS and AM_CPPFLAGS in common.am and change child
  Makefiles to modify these base variables
* Add flag override to turn off all sanitizers when building clippy
* Remove LSAN suppressions blacklist as it's no longer needed

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-08 17:22:13 +00:00
Russ White
9eafc8abd7
Merge pull request #2298 from qlyoung/pipe-actions-vtysh
*: add support for `|` actions
2018-06-08 07:39:36 -04:00
Donald Sharp
ff44f57014 bgpd, lib, ospf6d, vtysh: fix possible snprintf possible truncation
With a new version of clang 6.0, the compiler is detecting more
issues where we may be possibly be truncating the output string.
Fix by increasing the size of the output string to make the compiler
happy.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
2018-06-07 19:51:13 -04:00
Quentin Young
67c0ef6aab
Merge pull request #2345 from pguibert6WIND/issue_2328
lib: make netns command visible under vtysh
2018-06-06 19:21:49 -04:00
Quentin Young
0b42d81ab8 lib: fix output mangling with | include
Sometimes output would be mangled when filtering with include as a
result of the following bugs:

* Filters were applied per each call to vty_out() instead of buffering
  until a line break and then applying
* Long output would sometimes be cut due to using the wrong buffer
  pointer

Also remove the trailing \n as it should no longer be necessary to
ensure the vty prompt ends up on a new line.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-06 19:09:44 +00:00
Quentin Young
6ef6e4f053 lib: initialize vty->of
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-06 16:16:12 +00:00
Quentin Young
f428cb8a3a lib: add vector_compact(), use after str splits
* Add function to move all data to the start of a vector by shifting
  over contiguous empty slots
* Use this function to remove empty slots leftover after
  frrstr_filter_vec

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-06 16:16:12 +00:00
Quentin Young
5d806ec6e0 lib: fix static analysis issues, use regfree()
* Fix potential NULL dereference
* Fix use of uninitialized value
* Fix leaking memory by not freeing regex_t
* Fix extra \n when using empty regex filter
* Clean up still-reachable hook memory
* Handle nonexistent pager

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-06 16:16:12 +00:00
Quentin Young
62bece4449 lib: add vector_remove() to vector.[ch]
An optimized version of this has already been implemented within graph.c
that assumes some specialized constraints for that code. It's generally
useful so this change implements a general purpose version of it.

This fixes cmd_make_strvec() that was broken by some code shuffling in
previous commits.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-06 16:16:12 +00:00
Quentin Young
0a334343d1 *: style for | support
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-06 16:16:12 +00:00
Quentin Young
2cddf2fff7 vtysh: add | support
* Rewrite pager implementation
* Replace fprintf() with vty_out()
* Modify vty_out() for better vtysh support
* Remove static global outputfile var
* Remove fp argument from many vtysh functions
* Add some docs for stuff along the way

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-06 16:16:10 +00:00
Quentin Young
fe6b47b9e9 lib: add cli preprocessor for | actions
This patch adds a CLI preprocessor function that activates when `|` is
found in the command. This is the start of adding support for some text
processing utilities intended for inline use. The first one implemented
here is `| include`, which provides grep-like filtering of command
output.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-06 16:15:34 +00:00
Quentin Young
01e24c4a69 lib: add hook for preprocessing commands
This patch adds a hook point intended to allow subscribers to modify the
raw text of a CLI command before it is passed to the rest of the CLI
pipeline. To give access to the raw text of the command, a new function
for executing CLI has been defined whose only difference from
`cmd_execute_command` is that it accepts the command to execute as a
string rather than as a string vector.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
2018-06-06 16:15:34 +00:00