Commit graph

2512 commits

Author SHA1 Message Date
Kevin Darbyshire-Bryant
d9a37d8d1e dnsmasq: bump to v2.80test7
Bump to latest test release:

3a610a0 Finesse allocation of memory for "struct crec" cache entries.
48b090c Fix b6f926fbefcd2471699599e44f32b8d25b87b471 to not SEGV on startup (rarely).
4139298 Change behavior when RD bit unset in queries.
51cc10f Add warning about 0.0.0.0 and :: addresses to man page.
ea6cc33 Handle memory allocation failure in make_non_terminals()
ad03967 Add debian/tmpfiles.conf
f4fd07d Debian bugfix.
e3c08a3 Debian packaging fix. (restorecon)
118011f Debian packaging fix. (tmpfiles.d)

Delete our own backports of ea6cc33 & 4139298, so the only real changes
here, since we don't care about the Debian stuff are 48b090c & 3a610a0

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-09-27 16:13:40 +01:00
Rosy Song
2dc1f54b12 iptables: fix dependency for libip6tc on IPV6
Signed-off-by: Rosy Song <rosysong@rosinson.com>
2018-09-26 22:40:37 +02:00
Hauke Mehrtens
02e7fa6f8a iw: update nl80211.h
Now this file matches the version in backports.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2018-09-26 16:39:44 +02:00
Rosy Song
a6add47869 netifd: do not validate relevant section when ipv6 is not supported
Signed-off-by: Rosy Song <rosysong@rosinson.com>
2018-09-25 22:35:38 +02:00
David Yang
aaf46a8fe2 dante: disable sched_getscheduler() - not implemented in musl
musl doesn't come with an valid implementation of `sched_getscheduler()`;
it simply returns -ENOSYS for it. Without this option (and compile dante
with `sched_getscheduler()` enabled), you will get

    error: serverinit(): sched_getscheduler(2): failed to retrieve current
    cpuscheduling policy: Function not implemented

and dante won't start at all.

Ref: http://lists.alpinelinux.org/alpine-devel/3932.html
Ref: http://lists.alpinelinux.org/alpine-devel/3936.html
Signed-off-by: David Yang <mmyangfl@gmail.com>
[slightly reword commit message]
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-09-24 19:04:47 +02:00
Jo-Philipp Wich
4f277eb640 lldpd: inhibit linking of libbsd on !GLIBC
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-09-24 08:36:10 +02:00
Yangbo Lu
db30adc931 layerscape: fix get_device_file() function of restool
The restool failed to work with current gcc-7.3.0-musl.
This patch is to add a restool fix-up patch to fix
multiple problems encountered in the get_device_file()
function:
 - The deprecated atoi() function is replaced by strtoul
 - An invalid memory access was being performed by using
 memory from dir->d_name even after closedir(). This is
 fixed by a strdup() on the device filename.
 - Also, error prints now print any relevant error code.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2018-09-22 21:20:58 +02:00
Yangbo Lu
5c325c2b63 layerscape: update restool to LSDK-18.06
The restool source code had been migrated to codeaurora
for LSDK-18.06 release and the future release. This patch
is to update restool to LSDK-18.06 release.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
2018-09-22 21:20:56 +02:00
Kevin Darbyshire-Bryant
6c4cbe94bd dnsmasq: Change behavior when RD bit unset in queries.
Backport upstream commit

Change anti cache-snooping behaviour with queries with the
recursion-desired bit unset. Instead to returning SERVFAIL, we
now always forward, and never answer from the cache. This
allows "dig +trace" command to work.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-09-21 09:59:03 +01:00
Rosen Penev
7651e254d5 dropbear: Install /etc/config as 600
/etc/config/dropbear is used by the init script which only runs as root.

Small whitespace change.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2018-09-19 09:41:28 +01:00
Rosen Penev
add4871582 lldpd: Install /etc/config file as 600
/etc/config/lldpd is only used by the init script, which only runs as root

Adjusted homepage and download URLs to use HTTPS.

-std=c99 is useful for GCC versions less than 6. Current OpenWrt uses 7.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2018-09-19 09:41:28 +01:00
Hans Dedecker
6cd41ca673 netifd: update to latest git HEAD
23941d7 system-linux: enable by default ignore encaplimit for ip6 tunnels

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-09-19 10:09:25 +02:00
Hans Dedecker
d9691b66e2 map: drop default encaplimit value
Setting encaplimit to a numerical value results into the value being
included as tunnel encapsulation limit in the destination option header
for tunneled packets.
Several users have reported interop issues as not all ISPs support the
destination option header containing the tunnel encapsulation limit
resulting into broken map connectivity.
Therefore drop the default encaplimit value for map tunnels so
no destination option header is included by default.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-09-19 09:42:45 +02:00
Hans Dedecker
1241707b40 ds-lite: drop default encaplimit value
Setting encaplimit to a numerical value results into the value being
included as tunnel encapsulation limit in the destination option header
for tunneled packets.
Several users have reported interop issues as not all ISPs support the
destination option header containing the tunnel encapsulation limit
resulting into broken ds-lite connectivity.
Therefore drop the default encaplimit value for ds-lite tunnels so
no destination option header is included by default.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-09-19 09:42:28 +02:00
Jason A. Donenfeld
f07a94da50 wireguard: bump to 0.0.20180918
* blake2s-x86_64: fix whitespace errors
* crypto: do not use compound literals in selftests
* crypto: make sure UML is properly disabled
* kconfig: make NEON depend on CPU_V7
* poly1305: rename finish to final
* chacha20: add constant for words in block
* curve25519-x86_64: remove useless define
* poly1305: precompute 5*r in init instead of blocks
* chacha20-arm: swap scalar and neon functions
* simd: add __must_check annotation
* poly1305: do not require simd context for arch
* chacha20-x86_64: cascade down implementations
* crypto: pass simd by reference
* chacha20-x86_64: don't activate simd for small blocks
* poly1305-x86_64: don't activate simd for small blocks
* crypto: do not use -include trick
* crypto: turn Zinc into individual modules
* chacha20poly1305: relax simd between sg chunks
* chacha20-x86_64: more limited cascade
* crypto: allow for disabling simd in zinc modules
* poly1305-x86_64: show full struct for state
* chacha20-x86_64: use correct cut off for avx512-vl
* curve25519-arm: only compile if symbols will be used
* chacha20poly1305: add __init to selftest helper functions
* chacha20: add independent self test

Tons of improvements all around the board to our cryptography library,
including some performance boosts with how we handle SIMD for small packets.

* send/receive: reduce number of sg entries

This quells a powerpc stack usage warning.

* global: remove non-essential inline annotations

We now allow the compiler to determine whether or not to inline certain
functions, while still manually choosing so for a few performance-critical
sections.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-09-19 08:30:13 +01:00
Kevin Darbyshire-Bryant
687168ccd9 dnsmasq: Handle memory allocation failure in make_non_terminals()
Backport upstream commit:

ea6cc33 Handle memory allocation failure in make_non_terminals()

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-09-19 07:43:02 +01:00
Daniel Golle
e51aa699f7 uqmi: pass-through ipXtable to child interfaces
Allow setting specific routing tables via the ip4table and ip6table
options also when ${ifname}_4 and ${ifname}_6 child interfaces are
being created.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
2018-09-15 19:18:42 +02:00
Kevin Darbyshire-Bryant
033f02b9b5 iproute2: q_cake: Also print nonat, nowash and no-ack-filter keywords
Pull in latest upstream tweaks:
Similar to the previous patch for no-split-gso, the negative keywords for
'nat', 'wash' and 'ack-filter' were not printed either. Add those as well.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-09-15 08:46:32 +01:00
Rosy Song
918ec4d549 odhcpd: enable ipv6 server mode only when it is supported
Signed-off-by: Rosy Song <rosysong@rosinson.com>
2018-09-12 21:47:33 +02:00
Kevin Darbyshire-Bryant
8cac857289 iproute2: q_cake: Add printing of no-split-gso option
When the GSO splitting was turned into dual split-gso/no-split-gso options,
the printing of the latter was left out. Add that, so output is consistent
with the options passed

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
2018-09-12 09:13:44 +01:00
Florian Fainelli
4fca0e8896 netifd: update to latest HEAD
0059335c5b60 CMakeList: Check that compiler supports -Wimplicit-fallthrough

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
2018-09-11 17:19:51 -07:00
Jason A. Donenfeld
a54f492d0c wireguard: bump to 0.0.20180910
* curve25519: arm: do not modify sp directly
* compat: support neon.h on old kernels
* compat: arch-namespace certain includes
* compat: move simd.h from crypto to compat since it's going upstream

This fixes a decent amount of compat breakage and thumb2-mode breakage
introduced by our move to Zinc.

* crypto: use CRYPTOGAMS license

Rather than using code from OpenSSL, use code directly from AndyP.

* poly1305: rewrite self tests from scratch
* poly1305: switch to donna

This makes our C Poly1305 implementation a bit more intensely tested and also
faster, especially on 64-bit systems. It also sets the stage for moving to a
HACL* implementation when that's ready.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-09-11 11:34:23 +02:00
Rosen Penev
f78e07ad2a hostapd: Fix compile with OpenSSL 1.1.0 + no deprecated APIs
Patch was accepted upsteam:

https://w1.fi/cgit/hostap/commit/?id=373c796948599a509bad71695b5b72eef003f661

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2018-09-10 09:01:37 +02:00
Hans Dedecker
43d4b8e89e dnsmasq: bump to dnsmasq 2.80test6
Refresh patches

Changes since latest bump:

af3bd07 Man page typo.
d682099 Picky changes to 47b45b2967c931fed3c89a2e6a8df9f9183a5789
47b45b2 Fix lengths of interface names
2b38e38 Minor improvements in lease-tools
282eab7 Mark die function as never returning
c346f61 Handle ANY queries in context of da8b6517decdac593e7ce24bde2824dd841725c8
03212e5 Manpage typo.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-09-09 22:02:45 +02:00
Daniel Engberg
9cfa5f2cec curl: Update to 7.61.1
Update curl to 7.61.1

Signed-off-by: Daniel Engberg <daniel.engberg.lists@pyret.net>
2018-09-09 21:38:10 +02:00
pacien
ef01c1d308 odhcp6c: add client fqdn and reconfigure options
Allowing DHCPV6_CLIENT_FQDN and DHCPV6_ACCEPT_RECONFIGURE to be turned off.
Defaulting to false, former behavior remains unchanged.

Signed-off-by: pacien <pacien.trangirard@pacien.net>
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com> [PKG_RELEASE increase]
2018-09-08 21:36:30 +02:00
Henrique de Moraes Holschuh
ca1b347691 dnsmasq: allow dnsmasq variants to be included in image
The dnsmasq variants should provide dnsmasq, otherwise it is impossible
to include them in the image.

This change allows one to have CONFIG_PACKAGE_dnsmasq=m and
CONFIG_PACKAGE_dnsmasq-full=y, e.g. because you want DNSSEC support, or
IPSETs suport on your 3000-devices fleet ;-)

Signed-off-by: Henrique de Moraes Holschuh <henrique@nic.br>
2018-09-06 17:57:59 +02:00
Hans Dedecker
3d377f4375 dnsmasq: bump to dnsmasq v2.80test5
Refresh patches
Remove 240-ubus patch as upstream accepted.
Add uci option ubus which allows to enable/disable ubus support (enabled
by default)

Upstream commits since last bump:

da8b651 Implement --address=/example.com/#
c5db8f9 Tidy 7f876b64c22b2b18412e2e3d8506ee33e42db7c
974a6d0 Add --caa-record
b758b67 Improve logging of RRs from --dns-rr.
9bafdc6 Tidy up file parsing code.
97f876b Properly deal with unaligned addresses in DHCPv6 packets.
cbfbd17 Fix broken DNSSEC records in previous.
b6f926f Don't return NXDOMAIN to empty non-terminals.
c822620 Add --dhcp-name-match
397c050 Handle case of --auth-zone but no --auth-server.
1682d15 Add missing EDNS0 section. EDNS0 section missing in replies to EDNS0-containing queries where answer generated from --local=/<domain>/
dd33e98 Fix crash parsing a --synth-domain with no prefix. Problem introduced in 2.79/6b2b564ac34cb3c862f168e6b1457f9f0b9ca69c
c16d966 Add copyright to src/metrics.h
1dfed16 Remove C99 only code.
6f835ed Format fixes - ubus.c
9d6fd17 dnsmasq.c fix OPT_UBUS option usage
8c1b6a5 New metrics and ubus files.
8dcdb33 Add --enable-ubus option.
aba8bbb Add collection of metrics
caf4d57 Add OpenWRT ubus patch

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-09-06 15:48:13 +02:00
Hans Dedecker
ecc3165cbc odhcpd: bump to git HEAD (detect broken hostnames)
881f66b odhcpd: detect broken hostnames
3e17fd9 config: fix odhcpd_attrs array size

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-09-05 11:04:19 +02:00
Jason A. Donenfeld
4ccbe7de6c wireguard: bump to 0.0.20180904
* Kconfig: use new-style help marker
* global: run through clang-format
* uapi: reformat
* global: satisfy check_patch.pl errors
* global: prefer sizeof(*pointer) when possible
* global: always find OOM unlikely

Tons of style cleanups.

* crypto: use unaligned helpers

We now avoid unaligned accesses for generic users of the crypto API.

* crypto: import zinc

More style cleanups and a rearrangement of the crypto routines to fit how this
is going to work upstream. This required some fairly big changes to our build
system, so there may be some build errors we'll have to address in subsequent
snapshots.

* compat: rng_is_initialized made it into 4.19

We therefore don't need it in the compat layer anymore.

* curve25519-hacl64: use formally verified C for comparisons

The previous code had been proved in Z3, but this new code from upstream
KreMLin is directly generated from the F*, which is preferable. The
assembly generated is identical.

* curve25519-x86_64: let the compiler decide when/how to load constants

Small performance boost.

* curve25519-arm: reformat
* curve25519-arm: cleanups from lkml
* curve25519-arm: add spaces after commas
* curve25519-arm: use ordinary prolog and epilogue
* curve25519-arm: do not waste 32 bytes of stack
* curve25519-arm: prefix immediates with #

This incorporates ASM nits from upstream review.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-09-05 08:52:36 +02:00
Alexander Couzens
967d6460c0
hostapd: fix build of wpa-supplicant-p2p
VARIANT:= got removed by accident.

Fixes: 3838b16943 ("hostapd: fix conflicts hell")
Signed-off-by: Alexander Couzens <lynxis@fe80.eu>
2018-09-03 21:51:06 +02:00
Kevin Darbyshire-Bryant
dc9388ac55 iproute2: update cake man page
CAKE supports overriding of its internal classification of
packets through the tc filter mechanism.

Update the man page in our package, even though we don't
build them.  Someone may find the documentation useful.

Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
(cherry picked from commit 30598a05385b0ac2380dd4f30037a9f9d0318cf2)
2018-08-31 15:30:28 +07:00
Jo-Philipp Wich
555c592304 ppp: remove hardcoded lcp-echo-failure, lcp-echo-interval values
OpenWrt used to ship hardcoded defaults for lcp-echo-failure and
lcp-echo-interval in the non-uci /etc/ppp/options file.

These values break uci support for *disabling* LCP echos through
the use of "option keepalive 0" as either omitting the keepalive
option or setting it to 0 will result in no lcp-echo-* flags
getting passed to the pppd cmdline, causing the pppd process to
revert to the defaults in /etc/ppp/options.

Address this issue by letting the uci "keepalive" option default
to the former hardcoded values "5, 1" and by removing the fixed
lcp-echo-failure and lcp-echo-interval settings from the
/etc/ppp/options files.

Ref: https://github.com/openwrt/luci/issues/2112
Ref: https://dev.archive.openwrt.org/ticket/2373.html
Ref: https://bugs.openwrt.org/index.php?do=details&task_id=854
Ref: https://bugs.openwrt.org/index.php?do=details&task_id=1259
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-08-30 15:19:45 +02:00
Thomas Equeter
acedce1d79 uqmi: wait for the control device too
The control device /dev/cdc-wdm0 is not available immediately on the
D-Link DWR-921 Rev.C3, therefore the wwan interface fails to start at
boot with a "The specified control device does not exist" error.

This patch alters /lib/netifd/proto/qmi.sh to wait for
network.wwan.delay earlier, before checking for the control device,
instead of just before interacting with the modem.

One still has to use network.wwan.proto='qmi', as the "wwan" proto
performs that sort of check before any delay is possible, failing with a
"No valid device was found" error.

Signed-off-by: Thomas Equeter <tequeter@users.noreply.github.com>
2018-08-29 13:10:12 +02:00
Giuseppe Lippolis
774d7fc9f2 comgt: increase timeout on runcommands
Some combination of modem/wireless operator requires more time to
execute the commands.
Tested on DWR-512 embedded wwan modem and italian operator iliad (new
virtual operator).

Signed-off-by: Giuseppe Lippolis <giu.lippolis@gmail.com>
2018-08-29 08:34:10 +02:00
Robert Marko
a9d7353192 ethtool: Update to 4.18
Tested on 8devices Jalapeno(ipq40xx)
Introduces following changes:
Feature: Add support for WAKE_FILTER (WoL using filters)
Feature: Add support for action value -2 (wake-up filter)
Fix: document WoL filters option also in help message
Feature: ixgbe dump strings for security registers

Signed-off-by: Robert Marko <robimarko@gmail.com>
2018-08-28 13:46:16 +02:00
Hans Dedecker
8fd8e79143 iproute2: update to 4.18.0
Update to the latest version of iproute2; see https://lwn.net/Articles/762515/
for a full overview of the changes in 4.18.
Remove upstream patch 001-rdma-sync-some-IP-headers-with-glibc

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-08-25 20:54:00 +02:00
Hans Dedecker
2211ee0037 dropbear: backport upstream fix for CVE-2018-15599
CVE description :
The recv_msg_userauth_request function in svr-auth.c in Dropbear through
2018.76 is prone to a user enumeration vulnerability because username
validity affects how fields in SSH_MSG_USERAUTH messages are handled,
a similar issue to CVE-2018-15473 in an unrelated codebase.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-08-24 15:25:26 +02:00
Jo-Philipp Wich
214146c6f2 uhttpd: support multiple Lua prefixes
Update to latest git HEAD in order to support configuring multiple
concurrent Lua prefixes in a single uhttpd instance:

  b741dec lua: support multiple Lua prefixes

Additionally rework the init script and update the default configuration
example to treat the lua_prefix option as key=value uci list, similar to
the interpreter extension mapping. Support for the old "option lua_prefix"
plus "option lua_handler" notation is still present.

Finally drop the sed postinstall hack in uhttpd-mod-lua to avoid mangling
files belonging to other packages. Since Lua prefixes have precedence
over CGI prefixes, simply register `/cgi-bin/luci` as Lua handler which
will only become active if both luci-base and uhttpd-mod-lua is installed.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-08-23 09:18:04 +02:00
Rosen Penev
499773f8ef samba36: Enable umdnsd support
Allows discovery without having to use NetBIOS. Useful for mobile devices.

Could eventually throw nbmd away. But that requires Windows 10...

Tested on Fedora 28 with avahi-discover.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
2018-08-22 11:23:02 +02:00
Jo-Philipp Wich
e5f56c07d7 iptables: make iptables-mod-conntrack-extra depend on kmod-ipt-raw
Since kernel 4.14 there is no auto assignment of conntrack helpers anymore
so fw3 needs raw table support in order to stage ct helper assignment rules.

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-08-22 07:14:45 +02:00
Hans Dedecker
6c227e45cb dnsmasq: remove creation of /etc/ethers
Remove creation of file /etc/ethers in dnsmasq init script as the
file is now created by default in the base-files package by
commit fa3301a28e

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-08-21 15:55:10 +02:00
Jo-Philipp Wich
22681cdef2 uhttpd: update to latest Git head
952bf9d build: use _DEFAULT_SOURCE
30a18cb uhttpd: recognize PATCH, PUT and DELETE HTTP methods

Signed-off-by: Jo-Philipp Wich <jo@mein.io>
2018-08-21 14:48:47 +02:00
Hans Dedecker
40eb9bda44 netifd: update to latest git HEAD
7454d12 interface: let interface_set_down() return void
32f11a8 interface: make __interface_set_down() static
b9d5a8c interface: extend interface error messages in interface_set_up()
de394b3 interface: ensure NO_DEVICE error is always reported

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-08-20 16:27:38 +02:00
Yury Shvedov
cad9519eba hostapd: process all CSA parameters
This adds processing of all CSA arguments from ubus switch_chan request
in the same manner as in the control interface API.

Signed-off-by: Yury Shvedov <yshvedov@wimarksystems.com>
2018-08-20 09:24:43 +02:00
Hans Dedecker
e2791e80cb netifd: update to latest git HEAD
522456b device: gracefully handle device names exceeding IFNAMESIZ

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-08-14 22:56:31 +02:00
Stijn Tintel
03e5dcbf10 firewall: bump to git HEAD
12a7cf9 Add support for DSCP matches and target
06fa692 defaults: use a generic check_kmod() function
1c4d5bc defaults: fix check_kmod() function

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>
2018-08-13 22:05:46 +03:00
Jason A. Donenfeld
42dc0e2594 wireguard: bump to 0.0.20180809
* send: switch handshake stamp to an atomic

Rather than abusing the handshake lock, we're much better off just using
a boring atomic64 for this. It's simpler and performs better. Also, while
we're at it, we set the handshake stamp both before and after the
calculations, in case the calculations block for a really long time waiting
for the RNG to initialize.

* compat: better atomic acquire/release backport

This should fix compilation and correctness on several platforms.

* crypto: move simd context to specific type

This was a suggestion from Andy Lutomirski on LKML.

* chacha20poly1305: selftest: use arrays for test vectors

We no longer have lines so long that they're rejected by SMTP servers.

* qemu: add easy git harness

This makes it a bit easier to use our qemu harness for testing our mainline
integration tree.

* curve25519-x86_64: avoid use of r12

This causes problems with RAP and KERNEXEC for PaX, as r12 is a
reserved register.

* chacha20: use memmove in case buffers overlap

A small correctness fix that we never actually hit in WireGuard but is
important especially for moving this into a general purpose library.

* curve25519-hacl64: simplify u64_eq_mask
* curve25519-hacl64: correct u64_gte_mask

Two bitmath fixes from Samuel, which come complete with a z3 script proving
their correctness.

* timers: include header in right file

This fixes compilation in some environments.

* netlink: don't start over iteration on multipart non-first allowedips

Matt Layher found a bug where a netlink dump of peers would never terminate in
some circumstances, causing wg(8) to keep trying forever. We now have a fix as
well as a unit test to mitigate this, and we'll be looking to create a fuzzer
out of Matt's nice library.

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
2018-08-12 16:12:01 +02:00
John Crispin
1961948585 wpa_supplicant: fix CVE-2018-14526
Unauthenticated EAPOL-Key decryption in wpa_supplicant

Published: August 8, 2018
Identifiers:
- CVE-2018-14526
Latest version available from: https://w1.fi/security/2018-1/

Vulnerability

A vulnerability was found in how wpa_supplicant processes EAPOL-Key
frames. It is possible for an attacker to modify the frame in a way that
makes wpa_supplicant decrypt the Key Data field without requiring a
valid MIC value in the frame, i.e., without the frame being
authenticated. This has a potential issue in the case where WPA2/RSN
style of EAPOL-Key construction is used with TKIP negotiated as the
pairwise cipher. It should be noted that WPA2 is not supposed to be used
with TKIP as the pairwise cipher. Instead, CCMP is expected to be used
and with that pairwise cipher, this vulnerability is not applicable in
practice.

When TKIP is negotiated as the pairwise cipher, the EAPOL-Key Key Data
field is encrypted using RC4. This vulnerability allows unauthenticated
EAPOL-Key frames to be processed and due to the RC4 design, this makes
it possible for an attacker to modify the plaintext version of the Key
Data field with bitwise XOR operations without knowing the contents.
This can be used to cause a denial of service attack by modifying
GTK/IGTK on the station (without the attacker learning any of the keys)
which would prevent the station from accepting received group-addressed
frames. Furthermore, this might be abused by making wpa_supplicant act
as a decryption oracle to try to recover some of the Key Data payload
(GTK/IGTK) to get knowledge of the group encryption keys.

Full recovery of the group encryption keys requires multiple attempts
(128 connection attempts per octet) and each attempt results in
disconnection due to a failure to complete the 4-way handshake. These
failures can result in the AP/network getting disabled temporarily or
even permanently (requiring user action to re-enable) which may make it
impractical to perform the attack to recover the keys before the AP has
already changes the group keys. By default, wpa_supplicant is enforcing
at minimum a ten second wait time between each failed connection
attempt, i.e., over 20 minutes waiting to recover each octet while
hostapd AP implementation uses 10 minute default for GTK rekeying when
using TKIP. With such timing behavior, practical attack would need large
number of impacted stations to be trying to connect to the same AP to be
able to recover sufficient information from the GTK to be able to
determine the key before it gets changed.

Vulnerable versions/configurations

All wpa_supplicant versions.

Acknowledgments

Thanks to Mathy Vanhoef of the imec-DistriNet research group of KU
Leuven for discovering and reporting this issue.

Possible mitigation steps

- Remove TKIP as an allowed pairwise cipher in RSN/WPA2 networks. This
can be done also on the AP side.

- Merge the following commits to wpa_supplicant and rebuild:

WPA: Ignore unauthenticated encrypted EAPOL-Key data

This patch is available from https://w1.fi/security/2018-1/

- Update to wpa_supplicant v2.7 or newer, once available

Signed-off-by: John Crispin <john@phrozen.org>
2018-08-10 15:48:21 +02:00
Hans Dedecker
2e02fdb363 odhcp6c: apply IPv6/ND configuration earlier
Apply IPv6/ND configuration before proto_send_update so that all config info
is available when netifd is handling the notify_proto ubus call.
In particular this fixes an issue when netifd is updating the downstream IPv6 mtu
as netifd was still using the not yet updated upstream IPv6 mtu to set the
downstream IPv6 mtu

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>
2018-08-09 18:46:57 +02:00