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Paul Blakey 73590d9573 tc: flower: Fix buffer overflow on large labels
Buffer is 64bytes, but label printing can take 66bytes printing
in hex, and will overflow when setting the string delimiter ('\0').

Fix that by increasing the print buffer size.

Example of overflowing ct_label:
ct_label 11111111111111111111111111111111/11111111111111111111111111111111

Fixes: 2fffb1c030 ("tc: flower: Add matching on conntrack info")
Signed-off-by: Paul Blakey <paulb@nvidia.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
2021-12-06 13:44:50 -08:00
bash-completion devlink: add support for port params get/set 2021-02-11 09:21:24 -07:00
bridge Merge branch 'main' into next 2021-10-09 17:47:47 -06:00
dcb dcb: fix memory leak 2021-05-06 14:48:02 +00:00
devlink Merge branch 'main' into next 2021-11-04 09:45:31 -06:00
doc/actions Fix some typos detected by Lintian in manpages 2021-11-09 10:45:44 -08:00
etc/iproute2 Add Open/R to rt_protos 2021-03-30 03:04:09 +00:00
examples/bpf examples/bpf: add bpf examples with BTF defined maps 2020-11-24 22:14:08 -07:00
genl genl: ctrl: print op -> policy idx mapping 2020-10-11 20:10:09 -06:00
include uapi: update to if_ether.h 2021-12-03 12:20:02 -08:00
ip ip/ipnexthop: fix unsigned overflow in parse_nh_group_type_res() 2021-11-18 15:01:48 -08:00
lib lib/bpf_legacy: remove always-true check 2021-11-18 15:01:04 -08:00
man man: tc-u32: Fix page to match new firstfrag behavior 2021-11-09 10:46:17 -08:00
misc lnstat: fix buffer overflow in header output 2021-11-17 13:41:10 -08:00
netem doc: remove trailing whitespace 2018-12-19 12:02:38 -08:00
rdma rdma: update uapi headers 2021-11-18 10:00:19 -08:00
schema bridge: add json schema for bridge fdb show 2016-07-20 12:02:02 -07:00
tc tc: flower: Fix buffer overflow on large labels 2021-12-06 13:44:50 -08:00
testsuite testsuite: Add mpls packet matching tests for tc flower 2020-12-16 04:14:26 +00:00
tipc tipc: bail out if key is abnormally long 2021-05-09 22:08:47 +00:00
vdpa vdpa: align uapi headers 2021-11-18 09:56:57 -08:00
.clang-format clang-format: add configuration file 2019-01-17 13:38:23 -08:00
.gitignore Remove leftovers from removed Latex documentation 2018-02-13 16:43:19 -08:00
.mailmap mailmap: map David's mail address 2019-05-15 09:50:42 -07:00
COPYING Update address of FSF in license 2008-03-08 13:31:03 -08:00
Makefile configure: add the --libdir option 2021-10-15 17:57:20 -06:00
README README: remove doc instructions 2021-03-20 09:29:02 -07:00
README.devel README: update location of git repositories, remove broken info link 2018-02-13 16:42:51 -08:00
configure configure: add the --libdir option 2021-10-15 17:57:20 -06:00

README

This is a set of utilities for Linux networking.

Information:
    https://wiki.linuxfoundation.org/networking/iproute2

Download:
    http://www.kernel.org/pub/linux/utils/net/iproute2/

Stable version repository:
    git://git.kernel.org/pub/scm/network/iproute2/iproute2.git

Development repository:
    git://git.kernel.org/pub/scm/network/iproute2/iproute2-next.git

How to compile this.
--------------------
1. libdbm

arpd needs to have the berkeleydb development libraries. For Debian
users this is the package with a name like libdbX.X-dev.
DBM_INCLUDE points to the directory with db_185.h which
is the include file used by arpd to get to the old format Berkeley
database routines.  Often this is in the db-devel package.

2. make

The makefile will automatically build a config.mk file which
contains definitions of libraries that may or may not be available
on the system such as: ATM, ELF, MNL, and SELINUX.

3. include/uapi

This package includes matching sanitized kernel headers because
the build environment may not have up to date versions. See Makefile
if you have special requirements and need to point at different
kernel include files.

Stephen Hemminger
stephen@networkplumber.org

Alexey Kuznetsov
kuznet@ms2.inr.ac.ru