import CS frr-8.3.1-10.el9_3
This commit is contained in:
parent
cfbaa1de38
commit
1366051cd8
@ -1,2 +1 @@
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467835eb73a6018948fd667663ce68282cf6d16b SOURCES/frr-8.3.1.tar.gz
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e25979fad0e873cd0196e528cae570ba18c11a8f SOURCES/frr.if
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|
1
.gitignore
vendored
1
.gitignore
vendored
@ -1,2 +1 @@
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SOURCES/frr-8.3.1.tar.gz
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SOURCES/frr.if
|
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|
@ -101,3 +101,15 @@ index 5bb81ef..02a09ef 100644
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nb_cli_enqueue_change(vty, "./authentication-scheme/mode", NB_OP_MODIFY,
|
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strmatch(mode, "md5") ? "md5" : "plain-text");
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if (strmatch(mode, "md5"))
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diff --git a/lib/zebra.h b/lib/zebra.h
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index 53ae5b4..930307f 100644
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--- a/lib/zebra.h
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+++ b/lib/zebra.h
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@@ -114,6 +114,7 @@
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#ifdef CRYPTO_OPENSSL
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#include <openssl/evp.h>
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#include <openssl/hmac.h>
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+#include <openssl/fips.h>
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#endif
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|
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#include "openbsd-tree.h"
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|
59
SOURCES/0009-CVE-2022-36440-40302.patch
Normal file
59
SOURCES/0009-CVE-2022-36440-40302.patch
Normal file
@ -0,0 +1,59 @@
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From 3e46b43e3788f0f87bae56a86b54d412b4710286 Mon Sep 17 00:00:00 2001
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From: Donald Sharp <sharpd@nvidia.com>
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Date: Fri, 30 Sep 2022 08:51:45 -0400
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Subject: [PATCH] bgpd: Ensure FRR has enough data to read 2 bytes in
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peek_for_as4_capability
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|
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In peek_for_as4_capability the code is checking that the
|
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stream has at least 2 bytes to read ( the opt_type and the
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opt_length ). However if BGP_OPEN_EXT_OPT_PARAMS_CAPABLE(peer)
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is configured then FRR is reading 3 bytes. Which is not good
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since the packet could be badly formated. Ensure that
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FRR has the appropriate data length to read the data.
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Signed-off-by: Donald Sharp <sharpd@nvidia.com>
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---
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bgpd/bgp_open.c | 27 +++++++++++++++++++++------
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1 file changed, 21 insertions(+), 6 deletions(-)
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|
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diff --git a/bgpd/bgp_open.c b/bgpd/bgp_open.c
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index 7248f034a5a..a760a7ca013 100644
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--- a/bgpd/bgp_open.c
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+++ b/bgpd/bgp_open.c
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@@ -1185,15 +1185,30 @@ as_t peek_for_as4_capability(struct peer *peer, uint16_t length)
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uint8_t opt_type;
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uint16_t opt_length;
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|
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- /* Check the length. */
|
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- if (stream_get_getp(s) + 2 > end)
|
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+ /* Ensure we can read the option type */
|
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+ if (stream_get_getp(s) + 1 > end)
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goto end;
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|
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- /* Fetch option type and length. */
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+ /* Fetch the option type */
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opt_type = stream_getc(s);
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- opt_length = BGP_OPEN_EXT_OPT_PARAMS_CAPABLE(peer)
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- ? stream_getw(s)
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- : stream_getc(s);
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+
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+ /*
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+ * Check the length and fetch the opt_length
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+ * If the peer is BGP_OPEN_EXT_OPT_PARAMS_CAPABLE(peer)
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+ * then we do a getw which is 2 bytes. So we need to
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+ * ensure that we can read that as well
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+ */
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+ if (BGP_OPEN_EXT_OPT_PARAMS_CAPABLE(peer)) {
|
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+ if (stream_get_getp(s) + 2 > end)
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+ goto end;
|
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+
|
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+ opt_length = stream_getw(s);
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+ } else {
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+ if (stream_get_getp(s) + 1 > end)
|
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+ goto end;
|
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+
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+ opt_length = stream_getc(s);
|
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+ }
|
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|
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/* Option length check. */
|
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if (stream_get_getp(s) + opt_length > end)
|
47
SOURCES/0010-CVE-2022-43681.patch
Normal file
47
SOURCES/0010-CVE-2022-43681.patch
Normal file
@ -0,0 +1,47 @@
|
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From 766eec1b7accffe2c04a5c9ebb14e9f487bb9f78 Mon Sep 17 00:00:00 2001
|
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From: Donald Sharp <sharpd@nvidia.com>
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Date: Wed, 2 Nov 2022 13:24:48 -0400
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Subject: [PATCH] bgpd: Ensure that bgp open message stream has enough data to
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read
|
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|
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If a operator receives an invalid packet that is of insufficient size
|
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then it is possible for BGP to assert during reading of the packet
|
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instead of gracefully resetting the connection with the peer.
|
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|
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Signed-off-by: Donald Sharp <sharpd@nvidia.com>
|
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---
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bgpd/bgp_packet.c | 19 +++++++++++++++++++
|
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1 file changed, 19 insertions(+)
|
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|
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diff --git a/bgpd/bgp_packet.c b/bgpd/bgp_packet.c
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index 769f9613da8..72d6a923175 100644
|
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--- a/bgpd/bgp_packet.c
|
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+++ b/bgpd/bgp_packet.c
|
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@@ -1386,8 +1386,27 @@ static int bgp_open_receive(struct peer *peer, bgp_size_t size)
|
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|| CHECK_FLAG(peer->flags, PEER_FLAG_EXTENDED_OPT_PARAMS)) {
|
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uint8_t opttype;
|
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|
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+ if (STREAM_READABLE(peer->curr) < 1) {
|
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+ flog_err(
|
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+ EC_BGP_PKT_OPEN,
|
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+ "%s: stream does not have enough bytes for extended optional parameters",
|
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+ peer->host);
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+ bgp_notify_send(peer, BGP_NOTIFY_OPEN_ERR,
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+ BGP_NOTIFY_OPEN_MALFORMED_ATTR);
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+ return BGP_Stop;
|
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+ }
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+
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opttype = stream_getc(peer->curr);
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if (opttype == BGP_OPEN_NON_EXT_OPT_TYPE_EXTENDED_LENGTH) {
|
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+ if (STREAM_READABLE(peer->curr) < 2) {
|
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+ flog_err(
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+ EC_BGP_PKT_OPEN,
|
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+ "%s: stream does not have enough bytes to read the extended optional parameters optlen",
|
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+ peer->host);
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+ bgp_notify_send(peer, BGP_NOTIFY_OPEN_ERR,
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+ BGP_NOTIFY_OPEN_MALFORMED_ATTR);
|
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+ return BGP_Stop;
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+ }
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optlen = stream_getw(peer->curr);
|
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SET_FLAG(peer->sflags,
|
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PEER_STATUS_EXT_OPT_PARAMS_LENGTH);
|
70
SOURCES/0011-CVE-2022-40318.patch
Normal file
70
SOURCES/0011-CVE-2022-40318.patch
Normal file
@ -0,0 +1,70 @@
|
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From 1117baca3c592877a4d8a13ed6a1d9bd83977487 Mon Sep 17 00:00:00 2001
|
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From: Donald Sharp <sharpd@nvidia.com>
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Date: Fri, 30 Sep 2022 08:57:43 -0400
|
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Subject: [PATCH] bgpd: Ensure FRR has enough data to read 2 bytes in
|
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bgp_open_option_parse
|
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|
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In bgp_open_option_parse the code is checking that the
|
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stream has at least 2 bytes to read ( the opt_type and
|
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the opt_length). However if BGP_OPEN_EXT_OPT_PARAMS_CAPABLE(peer)
|
||||
is configured then FRR is reading 3 bytes. Which is not good
|
||||
since the packet could be badly formateed. Ensure that
|
||||
FRR has the appropriate data length to read the data.
|
||||
|
||||
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
|
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---
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bgpd/bgp_open.c | 35 ++++++++++++++++++++++++++++-------
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1 file changed, 28 insertions(+), 7 deletions(-)
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diff --git a/bgpd/bgp_open.c b/bgpd/bgp_open.c
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index a760a7ca013..d1667fac261 100644
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--- a/bgpd/bgp_open.c
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+++ b/bgpd/bgp_open.c
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||||
@@ -1278,19 +1278,40 @@ int bgp_open_option_parse(struct peer *peer, uint16_t length,
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uint8_t opt_type;
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uint16_t opt_length;
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- /* Must have at least an OPEN option header */
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- if (STREAM_READABLE(s) < 2) {
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+ /*
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+ * Check that we can read the opt_type and fetch it
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+ */
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+ if (STREAM_READABLE(s) < 1) {
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zlog_info("%s Option length error", peer->host);
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bgp_notify_send(peer, BGP_NOTIFY_OPEN_ERR,
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BGP_NOTIFY_OPEN_MALFORMED_ATTR);
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return -1;
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}
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-
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||||
- /* Fetch option type and length. */
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opt_type = stream_getc(s);
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- opt_length = BGP_OPEN_EXT_OPT_PARAMS_CAPABLE(peer)
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- ? stream_getw(s)
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- : stream_getc(s);
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+
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+ /*
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+ * Check the length of the stream to ensure that
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+ * FRR can properly read the opt_length. Then read it
|
||||
+ */
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+ if (BGP_OPEN_EXT_OPT_PARAMS_CAPABLE(peer)) {
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+ if (STREAM_READABLE(s) < 2) {
|
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+ zlog_info("%s Option length error", peer->host);
|
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+ bgp_notify_send(peer, BGP_NOTIFY_OPEN_ERR,
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+ BGP_NOTIFY_OPEN_MALFORMED_ATTR);
|
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+ return -1;
|
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+ }
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+
|
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+ opt_length = stream_getw(s);
|
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+ } else {
|
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+ if (STREAM_READABLE(s) < 1) {
|
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+ zlog_info("%s Option length error", peer->host);
|
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+ bgp_notify_send(peer, BGP_NOTIFY_OPEN_ERR,
|
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+ BGP_NOTIFY_OPEN_MALFORMED_ATTR);
|
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+ return -1;
|
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+ }
|
||||
+
|
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+ opt_length = stream_getc(s);
|
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+ }
|
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|
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/* Option length check. */
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if (STREAM_READABLE(s) < opt_length) {
|
255
SOURCES/0012-bfd-not-working-in-vrf.patch
Normal file
255
SOURCES/0012-bfd-not-working-in-vrf.patch
Normal file
@ -0,0 +1,255 @@
|
||||
From edc3f63167fd95e4e70287743c9b252415c9336e Mon Sep 17 00:00:00 2001
|
||||
From: Philippe Guibert <philippe.guibert@6wind.com>
|
||||
Date: Thu, 7 Jul 2022 14:33:48 +0200
|
||||
Subject: [PATCH] bfdd: allow l3vrf bfd sessions without udp leaking
|
||||
|
||||
Until now, when in vrf-lite mode, the BFD implementation
|
||||
creates a single UDP socket and relies on the following
|
||||
sysctl value to 1:
|
||||
|
||||
echo 1 > /proc/sys/net/ipv4/udp_l3mdev_accept
|
||||
|
||||
With this setting, the incoming BFD packets from a given
|
||||
vrf, would leak to the default vrf, and would match the
|
||||
UDP socket.
|
||||
|
||||
The drawback of this solution is that udp packets received
|
||||
on a given vrf may leak to an other vrf. This may be a
|
||||
security concern.
|
||||
|
||||
The commit addresses this issue by avoiding this leak
|
||||
mechanism. An UDP socket is created for each vrf, and each
|
||||
socket uses new setsockopt option: SO_REUSEADDR + SO_REUSEPORT.
|
||||
|
||||
With this option, the incoming UDP packets are distributed on
|
||||
the available sockets. The impact of those options with l3mdev
|
||||
devices is unknown. It has been observed that this option is not
|
||||
needed, until the default vrf sockets are created.
|
||||
|
||||
To ensure the BFD packets are correctly routed to the appropriate
|
||||
socket, a BPF filter has been put in place and attached to the
|
||||
sockets : SO_ATTACH_REUSEPORT_CBPF. This option adds a criterium
|
||||
to force the packet to choose a given socket. If initial criteria
|
||||
from the default distribution algorithm were not good, at least
|
||||
two sockets would be available, and the CBPF would force the
|
||||
selection to the same socket. This would come to the situation
|
||||
where an incoming packet would be processed on a different vrf.
|
||||
|
||||
The bpf code is the following one:
|
||||
|
||||
struct sock_filter code[] = {
|
||||
{ BPF_RET | BPF_K, 0, 0, 0 },
|
||||
};
|
||||
|
||||
struct sock_fprog p = {
|
||||
.len = sizeof(code)/sizeof(struct sock_filter),
|
||||
.filter = code,
|
||||
};
|
||||
|
||||
if (setsockopt(sd, SOL_SOCKET, SO_ATTACH_REUSEPORT_CBPF, &p, sizeof(p))) {
|
||||
zlog_warn("unable to set SO_ATTACH_REUSEPORT_CBPF on socket: %s",
|
||||
strerror(errno));
|
||||
return -1;
|
||||
}
|
||||
|
||||
Some tests have been done with by creating vrf contexts, and by using
|
||||
the below vtysh configuration:
|
||||
|
||||
ip route 2.2.2.2/32 10.126.0.2
|
||||
vrf vrf2
|
||||
ip route 2.2.2.2/32 10.126.0.2
|
||||
!
|
||||
interface ntfp2
|
||||
ip address 10.126.0.1/24
|
||||
!
|
||||
interface ntfp3 vrf vrf4
|
||||
ip address 10.126.0.1/24
|
||||
!
|
||||
interface ntfp2 vrf vrf1
|
||||
ip address 10.126.0.1/24
|
||||
!
|
||||
interface ntfp2.100 vrf vrf2
|
||||
ip address 10.126.0.1/24
|
||||
!
|
||||
interface ntfp2.200 vrf vrf3
|
||||
ip address 10.126.0.1/24
|
||||
!
|
||||
line vty
|
||||
!
|
||||
bfd
|
||||
peer 10.126.0.2 vrf vrf2
|
||||
!
|
||||
peer 10.126.0.2 vrf vrf3
|
||||
!
|
||||
peer 10.126.0.2
|
||||
!
|
||||
peer 10.126.0.2 vrf vrf4
|
||||
!
|
||||
peer 2.2.2.2 multihop local-address 1.1.1.1
|
||||
!
|
||||
peer 2.2.2.2 multihop local-address 1.1.1.1 vrf vrf2
|
||||
transmit-interval 1500
|
||||
receive-interval 1500
|
||||
!
|
||||
|
||||
The results showed no issue related to packets received by
|
||||
the wrong vrf. Even changing the udp_l3mdev_accept flag to
|
||||
1 did not change the test results.
|
||||
|
||||
Signed-off-by: Philippe Guibert <philippe.guibert@6wind.com>
|
||||
---
|
||||
bfdd/bfd.c | 66 +++++++++++++++++++++++------------------------
|
||||
bfdd/bfd_packet.c | 45 ++++++++++++++++++++++++++++++++
|
||||
2 files changed, 77 insertions(+), 34 deletions(-)
|
||||
|
||||
diff --git a/bfdd/bfd.c b/bfdd/bfd.c
|
||||
index 483beb1b17c..a1619263588 100644
|
||||
--- a/bfdd/bfd.c
|
||||
+++ b/bfdd/bfd.c
|
||||
@@ -1950,40 +1950,38 @@ static int bfd_vrf_enable(struct vrf *vrf)
|
||||
if (bglobal.debug_zebra)
|
||||
zlog_debug("VRF enable add %s id %u", vrf->name, vrf->vrf_id);
|
||||
|
||||
- if (vrf->vrf_id == VRF_DEFAULT ||
|
||||
- vrf_get_backend() == VRF_BACKEND_NETNS) {
|
||||
- if (!bvrf->bg_shop)
|
||||
- bvrf->bg_shop = bp_udp_shop(vrf);
|
||||
- if (!bvrf->bg_mhop)
|
||||
- bvrf->bg_mhop = bp_udp_mhop(vrf);
|
||||
- if (!bvrf->bg_shop6)
|
||||
- bvrf->bg_shop6 = bp_udp6_shop(vrf);
|
||||
- if (!bvrf->bg_mhop6)
|
||||
- bvrf->bg_mhop6 = bp_udp6_mhop(vrf);
|
||||
- if (!bvrf->bg_echo)
|
||||
- bvrf->bg_echo = bp_echo_socket(vrf);
|
||||
- if (!bvrf->bg_echov6)
|
||||
- bvrf->bg_echov6 = bp_echov6_socket(vrf);
|
||||
-
|
||||
- if (!bvrf->bg_ev[0] && bvrf->bg_shop != -1)
|
||||
- thread_add_read(master, bfd_recv_cb, bvrf,
|
||||
- bvrf->bg_shop, &bvrf->bg_ev[0]);
|
||||
- if (!bvrf->bg_ev[1] && bvrf->bg_mhop != -1)
|
||||
- thread_add_read(master, bfd_recv_cb, bvrf,
|
||||
- bvrf->bg_mhop, &bvrf->bg_ev[1]);
|
||||
- if (!bvrf->bg_ev[2] && bvrf->bg_shop6 != -1)
|
||||
- thread_add_read(master, bfd_recv_cb, bvrf,
|
||||
- bvrf->bg_shop6, &bvrf->bg_ev[2]);
|
||||
- if (!bvrf->bg_ev[3] && bvrf->bg_mhop6 != -1)
|
||||
- thread_add_read(master, bfd_recv_cb, bvrf,
|
||||
- bvrf->bg_mhop6, &bvrf->bg_ev[3]);
|
||||
- if (!bvrf->bg_ev[4] && bvrf->bg_echo != -1)
|
||||
- thread_add_read(master, bfd_recv_cb, bvrf,
|
||||
- bvrf->bg_echo, &bvrf->bg_ev[4]);
|
||||
- if (!bvrf->bg_ev[5] && bvrf->bg_echov6 != -1)
|
||||
- thread_add_read(master, bfd_recv_cb, bvrf,
|
||||
- bvrf->bg_echov6, &bvrf->bg_ev[5]);
|
||||
- }
|
||||
+ if (!bvrf->bg_shop)
|
||||
+ bvrf->bg_shop = bp_udp_shop(vrf);
|
||||
+ if (!bvrf->bg_mhop)
|
||||
+ bvrf->bg_mhop = bp_udp_mhop(vrf);
|
||||
+ if (!bvrf->bg_shop6)
|
||||
+ bvrf->bg_shop6 = bp_udp6_shop(vrf);
|
||||
+ if (!bvrf->bg_mhop6)
|
||||
+ bvrf->bg_mhop6 = bp_udp6_mhop(vrf);
|
||||
+ if (!bvrf->bg_echo)
|
||||
+ bvrf->bg_echo = bp_echo_socket(vrf);
|
||||
+ if (!bvrf->bg_echov6)
|
||||
+ bvrf->bg_echov6 = bp_echov6_socket(vrf);
|
||||
+
|
||||
+ if (!bvrf->bg_ev[0] && bvrf->bg_shop != -1)
|
||||
+ thread_add_read(master, bfd_recv_cb, bvrf, bvrf->bg_shop,
|
||||
+ &bvrf->bg_ev[0]);
|
||||
+ if (!bvrf->bg_ev[1] && bvrf->bg_mhop != -1)
|
||||
+ thread_add_read(master, bfd_recv_cb, bvrf, bvrf->bg_mhop,
|
||||
+ &bvrf->bg_ev[1]);
|
||||
+ if (!bvrf->bg_ev[2] && bvrf->bg_shop6 != -1)
|
||||
+ thread_add_read(master, bfd_recv_cb, bvrf, bvrf->bg_shop6,
|
||||
+ &bvrf->bg_ev[2]);
|
||||
+ if (!bvrf->bg_ev[3] && bvrf->bg_mhop6 != -1)
|
||||
+ thread_add_read(master, bfd_recv_cb, bvrf, bvrf->bg_mhop6,
|
||||
+ &bvrf->bg_ev[3]);
|
||||
+ if (!bvrf->bg_ev[4] && bvrf->bg_echo != -1)
|
||||
+ thread_add_read(master, bfd_recv_cb, bvrf, bvrf->bg_echo,
|
||||
+ &bvrf->bg_ev[4]);
|
||||
+ if (!bvrf->bg_ev[5] && bvrf->bg_echov6 != -1)
|
||||
+ thread_add_read(master, bfd_recv_cb, bvrf, bvrf->bg_echov6,
|
||||
+ &bvrf->bg_ev[5]);
|
||||
+
|
||||
if (vrf->vrf_id != VRF_DEFAULT) {
|
||||
bfdd_zclient_register(vrf->vrf_id);
|
||||
bfdd_sessions_enable_vrf(vrf);
|
||||
diff --git a/bfdd/bfd_packet.c b/bfdd/bfd_packet.c
|
||||
index d34d6427628..054a9bfbf21 100644
|
||||
--- a/bfdd/bfd_packet.c
|
||||
+++ b/bfdd/bfd_packet.c
|
||||
@@ -876,6 +876,14 @@ void bfd_recv_cb(struct thread *t)
|
||||
"no session found");
|
||||
return;
|
||||
}
|
||||
+ /*
|
||||
+ * We may have a situation where received packet is on wrong vrf
|
||||
+ */
|
||||
+ if (bfd && bfd->vrf && bfd->vrf != bvrf->vrf) {
|
||||
+ cp_debug(is_mhop, &peer, &local, ifindex, vrfid,
|
||||
+ "wrong vrfid.");
|
||||
+ return;
|
||||
+ }
|
||||
|
||||
/* Ensure that existing good sessions are not overridden. */
|
||||
if (!cp->discrs.remote_discr && bfd->ses_state != PTM_BFD_DOWN &&
|
||||
@@ -1208,10 +1216,41 @@ int bp_set_tos(int sd, uint8_t value)
|
||||
return 0;
|
||||
}
|
||||
|
||||
+static bool bp_set_reuse_addr(int sd)
|
||||
+{
|
||||
+ int one = 1;
|
||||
+
|
||||
+ if (setsockopt(sd, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) == -1) {
|
||||
+ zlog_warn("set-reuse-addr: setsockopt(SO_REUSEADDR, %d): %s",
|
||||
+ one, strerror(errno));
|
||||
+ return false;
|
||||
+ }
|
||||
+ return true;
|
||||
+}
|
||||
+
|
||||
+static bool bp_set_reuse_port(int sd)
|
||||
+{
|
||||
+ int one = 1;
|
||||
+
|
||||
+ if (setsockopt(sd, SOL_SOCKET, SO_REUSEPORT, &one, sizeof(one)) == -1) {
|
||||
+ zlog_warn("set-reuse-port: setsockopt(SO_REUSEPORT, %d): %s",
|
||||
+ one, strerror(errno));
|
||||
+ return false;
|
||||
+ }
|
||||
+ return true;
|
||||
+}
|
||||
+
|
||||
+
|
||||
static void bp_set_ipopts(int sd)
|
||||
{
|
||||
int rcvttl = BFD_RCV_TTL_VAL;
|
||||
|
||||
+ if (!bp_set_reuse_addr(sd))
|
||||
+ zlog_fatal("set-reuse-addr: failed");
|
||||
+
|
||||
+ if (!bp_set_reuse_port(sd))
|
||||
+ zlog_fatal("set-reuse-port: failed");
|
||||
+
|
||||
if (bp_set_ttl(sd, BFD_TTL_VAL) != 0)
|
||||
zlog_fatal("set-ipopts: TTL configuration failed");
|
||||
|
||||
@@ -1453,6 +1492,12 @@ static void bp_set_ipv6opts(int sd)
|
||||
int ipv6_pktinfo = BFD_IPV6_PKT_INFO_VAL;
|
||||
int ipv6_only = BFD_IPV6_ONLY_VAL;
|
||||
|
||||
+ if (!bp_set_reuse_addr(sd))
|
||||
+ zlog_fatal("set-reuse-addr: failed");
|
||||
+
|
||||
+ if (!bp_set_reuse_port(sd))
|
||||
+ zlog_fatal("set-reuse-port: failed");
|
||||
+
|
||||
if (bp_set_ttlv6(sd, BFD_TTL_VAL) == -1)
|
||||
zlog_fatal(
|
||||
"set-ipv6opts: setsockopt(IPV6_UNICAST_HOPS, %d): %s",
|
214
SOURCES/frr.if
Normal file
214
SOURCES/frr.if
Normal file
@ -0,0 +1,214 @@
|
||||
## <summary>policy for frr</summary>
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Execute frr_exec_t in the frr domain.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## <summary>
|
||||
## Domain allowed to transition.
|
||||
## </summary>
|
||||
## </param>
|
||||
#
|
||||
interface(`frr_domtrans',`
|
||||
gen_require(`
|
||||
type frr_t, frr_exec_t;
|
||||
')
|
||||
|
||||
corecmd_search_bin($1)
|
||||
domtrans_pattern($1, frr_exec_t, frr_t)
|
||||
')
|
||||
|
||||
######################################
|
||||
## <summary>
|
||||
## Execute frr in the caller domain.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## <summary>
|
||||
## Domain allowed access.
|
||||
## </summary>
|
||||
## </param>
|
||||
#
|
||||
interface(`frr_exec',`
|
||||
gen_require(`
|
||||
type frr_exec_t;
|
||||
')
|
||||
|
||||
corecmd_search_bin($1)
|
||||
can_exec($1, frr_exec_t)
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Read frr's log files.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## <summary>
|
||||
## Domain allowed access.
|
||||
## </summary>
|
||||
## </param>
|
||||
## <rolecap/>
|
||||
#
|
||||
interface(`frr_read_log',`
|
||||
gen_require(`
|
||||
type frr_log_t;
|
||||
')
|
||||
|
||||
read_files_pattern($1, frr_log_t, frr_log_t)
|
||||
optional_policy(`
|
||||
logging_search_logs($1)
|
||||
')
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Append to frr log files.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## <summary>
|
||||
## Domain allowed access.
|
||||
## </summary>
|
||||
## </param>
|
||||
#
|
||||
interface(`frr_append_log',`
|
||||
gen_require(`
|
||||
type frr_log_t;
|
||||
')
|
||||
|
||||
append_files_pattern($1, frr_log_t, frr_log_t)
|
||||
optional_policy(`
|
||||
logging_search_logs($1)
|
||||
')
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Manage frr log files
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## <summary>
|
||||
## Domain allowed access.
|
||||
## </summary>
|
||||
## </param>
|
||||
#
|
||||
interface(`frr_manage_log',`
|
||||
gen_require(`
|
||||
type frr_log_t;
|
||||
')
|
||||
|
||||
manage_dirs_pattern($1, frr_log_t, frr_log_t)
|
||||
manage_files_pattern($1, frr_log_t, frr_log_t)
|
||||
manage_lnk_files_pattern($1, frr_log_t, frr_log_t)
|
||||
optional_policy(`
|
||||
logging_search_logs($1)
|
||||
')
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Read frr PID files.
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## <summary>
|
||||
## Domain allowed access.
|
||||
## </summary>
|
||||
## </param>
|
||||
#
|
||||
interface(`frr_read_pid_files',`
|
||||
gen_require(`
|
||||
type frr_var_run_t;
|
||||
')
|
||||
|
||||
files_search_pids($1)
|
||||
read_files_pattern($1, frr_var_run_t, frr_var_run_t)
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## All of the rules required to administrate
|
||||
## an frr environment
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## <summary>
|
||||
## Domain allowed access.
|
||||
## </summary>
|
||||
## </param>
|
||||
#
|
||||
interface(`frr_admin',`
|
||||
gen_require(`
|
||||
type frr_t;
|
||||
type frr_log_t;
|
||||
type frr_var_run_t;
|
||||
')
|
||||
|
||||
allow $1 frr_t:process { signal_perms };
|
||||
ps_process_pattern($1, frr_t)
|
||||
|
||||
tunable_policy(`deny_ptrace',`',`
|
||||
allow $1 frr_t:process ptrace;
|
||||
')
|
||||
|
||||
admin_pattern($1, frr_log_t)
|
||||
|
||||
files_search_pids($1)
|
||||
admin_pattern($1, frr_var_run_t)
|
||||
optional_policy(`
|
||||
logging_search_logs($1)
|
||||
')
|
||||
optional_policy(`
|
||||
systemd_passwd_agent_exec($1)
|
||||
systemd_read_fifo_file_passwd_run($1)
|
||||
')
|
||||
')
|
||||
|
||||
########################################
|
||||
#
|
||||
# Interface compatibility blocks
|
||||
#
|
||||
# The following definitions ensure compatibility with distribution policy
|
||||
# versions that do not contain given interfaces (epel, or older Fedora
|
||||
# releases).
|
||||
# Each block tests for existence of given interface and defines it if needed.
|
||||
#
|
||||
|
||||
######################################
|
||||
## <summary>
|
||||
## Watch ifconfig_var_run_t directories
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## <summary>
|
||||
## Domain allowed access.
|
||||
## </summary>
|
||||
## </param>
|
||||
#
|
||||
ifndef(`sysnet_watch_ifconfig_run',`
|
||||
interface(`sysnet_watch_ifconfig_run',`
|
||||
gen_require(`
|
||||
type ifconfig_var_run_t;
|
||||
')
|
||||
|
||||
watch_dirs_pattern($1, ifconfig_var_run_t, ifconfig_var_run_t)
|
||||
')
|
||||
')
|
||||
|
||||
########################################
|
||||
## <summary>
|
||||
## Read ifconfig_var_run_t files and link files
|
||||
## </summary>
|
||||
## <param name="domain">
|
||||
## <summary>
|
||||
## Domain allowed access.
|
||||
## </summary>
|
||||
## </param>
|
||||
#
|
||||
ifndef(`sysnet_read_ifconfig_run',`
|
||||
interface(`sysnet_read_ifconfig_run',`
|
||||
gen_require(`
|
||||
type ifconfig_var_run_t;
|
||||
')
|
||||
|
||||
list_dirs_pattern($1, ifconfig_var_run_t, ifconfig_var_run_t)
|
||||
read_files_pattern($1, ifconfig_var_run_t, ifconfig_var_run_t)
|
||||
read_lnk_files_pattern($1, ifconfig_var_run_t, ifconfig_var_run_t)
|
||||
')
|
||||
')
|
@ -31,9 +31,9 @@ files_pid_file(frr_var_run_t)
|
||||
#
|
||||
# frr local policy
|
||||
#
|
||||
allow frr_t self:capability { chown dac_override dac_read_search kill net_bind_service net_raw setgid setuid net_admin };
|
||||
allow frr_t self:capability { chown dac_override dac_read_search kill net_bind_service net_raw setgid setuid net_admin sys_admin };
|
||||
allow frr_t self:netlink_route_socket rw_netlink_socket_perms;
|
||||
allow frr_t self:packet_socket create;
|
||||
allow frr_t self:packet_socket create_socket_perms;
|
||||
allow frr_t self:process { setcap setpgid };
|
||||
allow frr_t self:rawip_socket create_socket_perms;
|
||||
allow frr_t self:tcp_socket { connect connected_stream_socket_perms };
|
||||
@ -95,6 +95,10 @@ domain_use_interactive_fds(frr_t)
|
||||
fs_read_nsfs_files(frr_t)
|
||||
|
||||
sysnet_exec_ifconfig(frr_t)
|
||||
sysnet_read_ifconfig_run(frr_t)
|
||||
sysnet_watch_ifconfig_run(frr_t)
|
||||
|
||||
ipsec_domtrans_mgmt(frr_t)
|
||||
|
||||
userdom_read_admin_home_files(frr_t)
|
||||
|
||||
|
@ -7,7 +7,7 @@
|
||||
|
||||
Name: frr
|
||||
Version: 8.3.1
|
||||
Release: 5%{?checkout}%{?dist}
|
||||
Release: 10%{?checkout}%{?dist}
|
||||
Summary: Routing daemon
|
||||
License: GPLv2+
|
||||
URL: http://www.frrouting.org
|
||||
@ -71,6 +71,10 @@ Patch0005: 0005-ospf-api.patch
|
||||
Patch0006: 0006-graceful-restart.patch
|
||||
Patch0007: 0007-cve-2022-37032.patch
|
||||
Patch0008: 0008-frr-non-root-user.patch
|
||||
Patch0009: 0009-CVE-2022-36440-40302.patch
|
||||
Patch0010: 0010-CVE-2022-43681.patch
|
||||
Patch0011: 0011-CVE-2022-40318.patch
|
||||
Patch0012: 0012-bfd-not-working-in-vrf.patch
|
||||
|
||||
%description
|
||||
FRRouting is free software that manages TCP/IP based routing protocols. It takes
|
||||
@ -276,6 +280,24 @@ make check PYTHON=%{__python3}
|
||||
%endif
|
||||
|
||||
%changelog
|
||||
* Thu Aug 10 2023 Michal Ruprich <mruprich@redhat.com> - 8.3.1-10
|
||||
- Related: #2216912 - adding sys_admin to capabilities
|
||||
|
||||
* Tue Aug 08 2023 Michal Ruprich <mruprich@redhat.com> - 8.3.1-9
|
||||
- Resolves: #2215346 - frr policy does not allow the execution of /usr/sbin/ipsec
|
||||
|
||||
* Mon Aug 07 2023 Michal Ruprich <mruprich@redhat.com> - 8.3.1-8
|
||||
- Resolves: #2216912 - SELinux is preventing FRR-Zebra to access to network namespaces
|
||||
|
||||
* Wed Jun 07 2023 Michal Ruprich <mruprich@redhat.com> - 8.3.1-7
|
||||
- Resolves: #2168855 - BFD not working through VRF
|
||||
|
||||
* Tue May 23 2023 Michal Ruprich <mruprich@redhat.com> - 8.3.1-6
|
||||
- Resolves: #2184870 - Reachable assertion in peek_for_as4_capability function
|
||||
- Resolves: #2196795 - denial of service by crafting a BGP OPEN message with an option of type 0xff
|
||||
- Resolves: #2196796 - denial of service by crafting a BGP OPEN message with an option of type 0xff
|
||||
- Resolves: #2196794 - out-of-bounds read exists in the BGP daemon of FRRouting
|
||||
|
||||
* Mon Nov 28 2022 Michal Ruprich <mruprich@redhat.com> - 8.3.1-5
|
||||
- Resolves: #2147522 - It is not possible to run FRR as a non-root user
|
||||
|
||||
|
Loading…
Reference in New Issue
Block a user