frr: upgrade 8.3.1 -> 8.4.1

Drop backport patches.

ChangeLog:
https://github.com/FRRouting/frr/releases/tag/frr-8.4.1

Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Yi Zhao
2022-12-14 17:34:40 +08:00
committed by Khem Raj
parent 1f69de300f
commit f9024bf768
6 changed files with 9 additions and 282 deletions
@@ -1,43 +0,0 @@
From 066770ac1c69ee5b484bb82581b22ad0423b004d Mon Sep 17 00:00:00 2001
From: Donald Sharp <sharpd@nvidia.com>
Date: Thu, 21 Jul 2022 08:11:58 -0400
Subject: [PATCH] bgpd: Make sure hdr length is at a minimum of what is
expected
Ensure that if the capability length specified is enough data.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
(cherry picked from commit ff6db1027f8f36df657ff2e5ea167773752537ed)
CVE: CVE-2022-37032
Upstream-Status: Backport
[https://github.com/FRRouting/frr/commit/066770ac1c69ee5b484bb82581b22ad0423b004d]
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
bgpd/bgp_packet.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c
index 7613ccc7d..a5f065a15 100644
--- a/bgpd/bgp_packet.c
+++ b/bgpd/bgp_packet.c
@@ -2621,6 +2621,14 @@ static int bgp_capability_msg_parse(struct peer *peer, uint8_t *pnt,
"%s CAPABILITY has action: %d, code: %u, length %u",
peer->host, action, hdr->code, hdr->length);
+ if (hdr->length < sizeof(struct capability_mp_data)) {
+ zlog_info(
+ "%pBP Capability structure is not properly filled out, expected at least %zu bytes but header length specified is %d",
+ peer, sizeof(struct capability_mp_data),
+ hdr->length);
+ return BGP_Stop;
+ }
+
/* Capability length check. */
if ((pnt + hdr->length + 3) > end) {
zlog_info("%s Capability length error", peer->host);
--
2.25.1
@@ -1,151 +0,0 @@
From 71ca5b09bc71e8cbe38177cf41e83fe164e52eee Mon Sep 17 00:00:00 2001
From: Mark Stapp <mstapp@nvidia.com>
Date: Thu, 8 Sep 2022 16:14:36 -0400
Subject: [PATCH] bgpd: avoid notify race between io and main pthreads
The "bgp_notify_" apis in bgp_packet.c generate a notification
to a peer, usually during error handling. The io pthread wants
to send notifications in a couple of cases during early
received-packet validation - but the existing api interacts
with the peer struct itself, and that's not safe.
Add a new api for use by the io pthread, and adjust the main
notify api so that it can avoid touching the peer struct.
Signed-off-by: Mark Stapp <mstapp@nvidia.com>
CVE: CVE-2022-37035
Upstream-Status: Backport
[https://github.com/FRRouting/frr/commit/71ca5b09bc71e8cbe38177cf41e83fe164e52eee]
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
bgpd/bgp_io.c | 17 ++++++++---------
bgpd/bgp_packet.c | 32 ++++++++++++++++++++++++++++----
bgpd/bgp_packet.h | 2 ++
3 files changed, 38 insertions(+), 13 deletions(-)
diff --git a/bgpd/bgp_io.c b/bgpd/bgp_io.c
index 7af1fae28..f9bb8d518 100644
--- a/bgpd/bgp_io.c
+++ b/bgpd/bgp_io.c
@@ -37,7 +37,7 @@
#include "bgpd/bgp_debug.h" // for bgp_debug_neighbor_events, bgp_type_str
#include "bgpd/bgp_errors.h" // for expanded error reference information
#include "bgpd/bgp_fsm.h" // for BGP_EVENT_ADD, bgp_event
-#include "bgpd/bgp_packet.h" // for bgp_notify_send_with_data, bgp_notify...
+#include "bgpd/bgp_packet.h" // for bgp_notify_io_invalid...
#include "bgpd/bgp_trace.h" // for frrtraces
#include "bgpd/bgpd.h" // for peer, BGP_MARKER_SIZE, bgp_master, bm
/* clang-format on */
@@ -526,8 +526,8 @@ static bool validate_header(struct peer *peer)
return false;
if (memcmp(m_correct, m_rx, BGP_MARKER_SIZE) != 0) {
- bgp_notify_send(peer, BGP_NOTIFY_HEADER_ERR,
- BGP_NOTIFY_HEADER_NOT_SYNC);
+ bgp_notify_io_invalid(peer, BGP_NOTIFY_HEADER_ERR,
+ BGP_NOTIFY_HEADER_NOT_SYNC, NULL, 0);
return false;
}
@@ -547,9 +547,8 @@ static bool validate_header(struct peer *peer)
zlog_debug("%s unknown message type 0x%02x", peer->host,
type);
- bgp_notify_send_with_data(peer, BGP_NOTIFY_HEADER_ERR,
- BGP_NOTIFY_HEADER_BAD_MESTYPE, &type,
- 1);
+ bgp_notify_io_invalid(peer, BGP_NOTIFY_HEADER_ERR,
+ BGP_NOTIFY_HEADER_BAD_MESTYPE, &type, 1);
return false;
}
@@ -574,9 +573,9 @@ static bool validate_header(struct peer *peer)
uint16_t nsize = htons(size);
- bgp_notify_send_with_data(peer, BGP_NOTIFY_HEADER_ERR,
- BGP_NOTIFY_HEADER_BAD_MESLEN,
- (unsigned char *)&nsize, 2);
+ bgp_notify_io_invalid(peer, BGP_NOTIFY_HEADER_ERR,
+ BGP_NOTIFY_HEADER_BAD_MESLEN,
+ (unsigned char *)&nsize, 2);
return false;
}
diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c
index 7daac4494..90695219a 100644
--- a/bgpd/bgp_packet.c
+++ b/bgpd/bgp_packet.c
@@ -871,8 +871,9 @@ bool bgp_notify_received_hard_reset(struct peer *peer, uint8_t code,
* @param data Data portion
* @param datalen length of data portion
*/
-void bgp_notify_send_with_data(struct peer *peer, uint8_t code,
- uint8_t sub_code, uint8_t *data, size_t datalen)
+static void bgp_notify_send_internal(struct peer *peer, uint8_t code,
+ uint8_t sub_code, uint8_t *data,
+ size_t datalen, bool use_curr)
{
struct stream *s;
bool hard_reset = bgp_notify_send_hard_reset(peer, code, sub_code);
@@ -917,8 +918,11 @@ void bgp_notify_send_with_data(struct peer *peer, uint8_t code,
* If possible, store last packet for debugging purposes. This check is
* in place because we are sometimes called with a doppelganger peer,
* who tends to have a plethora of fields nulled out.
+ *
+ * Some callers should not attempt this - the io pthread for example
+ * should not touch internals of the peer struct.
*/
- if (peer->curr) {
+ if (use_curr && peer->curr) {
size_t packetsize = stream_get_endp(peer->curr);
assert(packetsize <= peer->max_packet_size);
memcpy(peer->last_reset_cause, peer->curr->data, packetsize);
@@ -1001,7 +1005,27 @@ void bgp_notify_send_with_data(struct peer *peer, uint8_t code,
*/
void bgp_notify_send(struct peer *peer, uint8_t code, uint8_t sub_code)
{
- bgp_notify_send_with_data(peer, code, sub_code, NULL, 0);
+ bgp_notify_send_internal(peer, code, sub_code, NULL, 0, true);
+}
+
+/*
+ * Enqueue notification; called from the main pthread, peer object access is ok.
+ */
+void bgp_notify_send_with_data(struct peer *peer, uint8_t code,
+ uint8_t sub_code, uint8_t *data, size_t datalen)
+{
+ bgp_notify_send_internal(peer, code, sub_code, data, datalen, true);
+}
+
+/*
+ * For use by the io pthread, queueing a notification but avoiding access to
+ * the peer object.
+ */
+void bgp_notify_io_invalid(struct peer *peer, uint8_t code, uint8_t sub_code,
+ uint8_t *data, size_t datalen)
+{
+ /* Avoid touching the peer object */
+ bgp_notify_send_internal(peer, code, sub_code, data, datalen, false);
}
/*
diff --git a/bgpd/bgp_packet.h b/bgpd/bgp_packet.h
index a0eb579db..9f6d772bc 100644
--- a/bgpd/bgp_packet.h
+++ b/bgpd/bgp_packet.h
@@ -62,6 +62,8 @@ extern void bgp_open_send(struct peer *);
extern void bgp_notify_send(struct peer *, uint8_t, uint8_t);
extern void bgp_notify_send_with_data(struct peer *, uint8_t, uint8_t,
uint8_t *, size_t);
+void bgp_notify_io_invalid(struct peer *peer, uint8_t code, uint8_t sub_code,
+ uint8_t *data, size_t datalen);
extern void bgp_route_refresh_send(struct peer *peer, afi_t afi, safi_t safi,
uint8_t orf_type, uint8_t when_to_refresh,
int remove, uint8_t subtype);
--
2.25.1
@@ -1,32 +0,0 @@
From 9399d58c13257849179d3c2b3698a2b43bc1b2a0 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Thu, 1 Sep 2022 10:39:23 -0700
Subject: [PATCH] configure: Check for readline() function instead of main
main is not a function found in libreadline, its better to check for a
function thats provided by it.
Upstream-Status: Backport
[https://github.com/FRRouting/frr/commit/9399d58c13257849179d3c2b3698a2b43bc1b2a0]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
configure.ac | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index b7e17d356..8c1fab0ea 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1372,7 +1372,7 @@ case "${enable_vtysh}" in
AC_DEFINE([VTYSH], [1], [VTY shell])
prev_libs="$LIBS"
- AC_CHECK_LIB([readline], [main], [
+ AC_CHECK_LIB([readline], [readline], [
LIBREADLINE="-lreadline"
], [
dnl readline failed - it might be incorrectly linked and missing its
--
2.37.3
@@ -1,4 +1,4 @@
From 6a2984718d7c47612b07be46d663e7b5e5b7c57d Mon Sep 17 00:00:00 2001
From a82d704b1ec6ece47b01d12e0e067d4b62b10894 Mon Sep 17 00:00:00 2001
From: Alexander Kanavin <alex@linutronix.de>
Date: Wed, 9 Nov 2022 20:24:45 +0100
Subject: [PATCH] m4/ax_python.m4: check for python-x.y-emded.pc, not
@@ -7,7 +7,9 @@ Subject: [PATCH] m4/ax_python.m4: check for python-x.y-emded.pc, not
Only the embed version includes necessary linker flags to link
with libpython.
Upstream-Status: Submitted [https://github.com/FRRouting/frr/pull/12298]
Upstream-Status: Backport
[https://github.com/FRRouting/frr/commit/a82d704b1ec6ece47b01d12e0e067d4b62b10894]
Signed-off-by: Alexander Kanavin <alex@linutronix.de>
---
m4/ax_python.m4 | 2 +-
@@ -26,3 +28,6 @@ index 91d12b99b..f5e603b96 100644
pkg="${pkg%-}"
_PKG_CONFIG([PYTHON_CFLAGS], [cflags], [${pkg}])
_PKG_CONFIG([PYTHON_LIBS], [libs], [${pkg}])
--
2.25.1
@@ -1,48 +0,0 @@
From ec3bb054c331f9d928ac21a1747e0f921b51dfbc Mon Sep 17 00:00:00 2001
From: Michal Ruprich <michalruprich@gmail.com>
Date: Tue, 6 Sep 2022 12:25:01 +0200
Subject: [PATCH] ospfd: Adding SUPPORT_OSPF_API define in ospf_spf.c
It is not possible to build ospf_spf.c file with --disable-ospfapi because
ospf_apiserver.c has SUPPORT_OSPF_API around all function definitions and
that results in an undefined reference to the ospf_apiserver_notify_reachable
function error while building.
Signed-off-by: Michal Ruprich <mruprich@redhat.com>
Upstream-Status: Backport
[https://github.com/FRRouting/frr/commit/ec3bb054c331f9d928ac21a1747e0f921b51dfbc]
Signed-off-by: Yi Zhao <yi.zhao@windriver.com>
---
ospfd/ospf_spf.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/ospfd/ospf_spf.c b/ospfd/ospf_spf.c
index 46492ff6b..4edc1de81 100644
--- a/ospfd/ospf_spf.c
+++ b/ospfd/ospf_spf.c
@@ -48,7 +48,10 @@
#include "ospfd/ospf_sr.h"
#include "ospfd/ospf_ti_lfa.h"
#include "ospfd/ospf_errors.h"
+
+#ifdef SUPPORT_OSPF_API
#include "ospfd/ospf_apiserver.h"
+#endif
/* Variables to ensure a SPF scheduled log message is printed only once */
@@ -1895,7 +1898,9 @@ static void ospf_spf_calculate_schedule_worker(struct thread *thread)
/* Update all routers routing table */
ospf->oall_rtrs = ospf->all_rtrs;
ospf->all_rtrs = all_rtrs;
+#ifdef SUPPORT_OSPF_API
ospf_apiserver_notify_reachable(ospf->oall_rtrs, ospf->all_rtrs);
+#endif
/* Free old ABR/ASBR routing table */
if (ospf->old_rtrs)
--
2.25.1
@@ -9,16 +9,12 @@ LICENSE = "GPL-2.0-only & LGPL-2.1-only"
LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263 \
file://COPYING-LGPLv2.1;md5=4fbd65380cdd255951079008b364516c"
SRC_URI = "git://github.com/FRRouting/frr.git;protocol=https;branch=stable/8.3 \
file://0001-configure-Check-for-readline-function-instead-of-mai.patch \
file://0001-ospfd-Adding-SUPPORT_OSPF_API-define-in-ospf_spf.c.patch \
file://0001-bgpd-avoid-notify-race-between-io-and-main-pthreads.patch \
file://0001-bgpd-Make-sure-hdr-length-is-at-a-minimum-of-what-is.patch \
SRC_URI = "git://github.com/FRRouting/frr.git;protocol=https;branch=stable/8.4 \
file://frr.pam \
file://0001-m4-ax_python.m4-check-for-python-x.y-emded.pc-not-py.patch \
"
SRCREV = "a74f7a9ad9623e6f9654fe4a7177e5da0b194828"
SRCREV = "70151e264bbb697a10fed711aa8c937d4f0009b1"
S = "${WORKDIR}/git"