Custom nhrp patches

The commit addresses the following AVC denial:
type=PROCTITLE msg=audit(07/27/2023 11:26:31.692:622) : proctitle=/usr/libexec/frr/bfdd -d -F traditional -A 127.0.0.1
type=SOCKADDR msg=audit(07/27/2023 11:26:31.692:622) : saddr={ saddr_fam=packet (unsupported) }
type=SYSCALL msg=audit(07/27/2023 11:26:31.692:622) : arch=x86_64 syscall=bind success=no exit=EACCES(Permission denied) a0=0xf a1=0x7ffeb8c5a000 a2=0x14 a3=0x7ffeb8c59ff0 items=0 ppid=7818 pid=7903 auid=unset uid=frr gid=frr euid=frr suid=frr fsuid=frr egid=frr sgid=frr fsgid=frr tty=(none) ses=unset comm=bfdd exe=/usr/libexec/frr/bfdd subj=system_u:system_r:frr_t:s0 key=(null)
type=AVC msg=audit(07/27/2023 11:26:31.692:622) : avc:  denied  { bind } for  pid=7903 comm=bfdd scontext=system_u:system_r:frr_t:s0 tcontext=system_u:system_r:frr_t:s0 tclass=packet_socket permissive=0

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2216912

.gitignore

@@ -14,3 +14,8 @@
 /frr-8.4.tar.gz
 /frr-8.4.1.tar.gz
 /frr-8.4.2.tar.gz
+/frr-8.5.tar.gz
+/frr-8.5.1.tar.gz
+/frr-8.5.2.tar.gz
+/frr-8.5.3.tar.gz
+/frr-8.5.4.tar.gz

0010-nhrpd-zebra-Read-GRE-addresses-only-if-sent.patch

@@ -0,0 +1,49 @@
+From 114bd532ac0c3b6d819f516eb41021eb250b65bd Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Zoran=20Peri=C4=8Di=C4=87?= <zpericic@netst.org>
+Date: Wed, 15 Sep 2021 19:44:56 +0200
+Subject: [PATCH 10/11] nhrpd, zebra: Read GRE addresses only if sent
+
+GRE addresses are not send if interface is missing in kernel. We
+should first check if they have been sent.
+---
+ nhrpd/nhrp_route.c | 7 ++++---
+ zebra/zapi_msg.c   | 2 --
+ 2 files changed, 4 insertions(+), 5 deletions(-)
+
+diff --git a/nhrpd/nhrp_route.c b/nhrpd/nhrp_route.c
+index 698c6d0cdf..2e7923bf33 100644
+--- a/nhrpd/nhrp_route.c
++++ b/nhrpd/nhrp_route.c
+@@ -493,12 +493,13 @@ int nhrp_gre_update(ZAPI_CALLBACK_ARGS)
+ 	STREAM_GETL(s, gre_info.okey);
+ 	STREAM_GETL(s, gre_info.ifindex_link);
+ 	STREAM_GETL(s, gre_info.vrfid_link);
+-	STREAM_GETL(s, gre_info.vtep_ip.s_addr);
+-	STREAM_GETL(s, gre_info.vtep_ip_remote.s_addr);
+ 	if (gre_info.ifindex == IFINDEX_INTERNAL)
+ 		val = NULL;
+-	else
++	else {
+ 		val = hash_lookup(nhrp_gre_list, &gre_info);
++		STREAM_GETL(s, gre_info.vtep_ip.s_addr);
++		STREAM_GETL(s, gre_info.vtep_ip_remote.s_addr);
++	}
+ 	if (val) {
+ 		if (gre_info.vtep_ip.s_addr != val->vtep_ip.s_addr ||
+ 		    gre_info.vrfid_link != val->vrfid_link ||
+diff --git a/zebra/zapi_msg.c b/zebra/zapi_msg.c
+index 68bb9783f8..72d06d71ea 100644
+--- a/zebra/zapi_msg.c
++++ b/zebra/zapi_msg.c
+@@ -3618,8 +3618,6 @@ static inline void zebra_gre_get(ZAPI_HANDLER_ARGS)
+ 		stream_putl(s, 0);
+ 		stream_putl(s, IFINDEX_INTERNAL);
+ 		stream_putl(s, VRF_UNKNOWN);
+-		stream_putl(s, 0);
+-		stream_putl(s, 0);
+ 	}
+ 	/* Write packet size. */
+ 	stream_putw_at(s, 0, stream_get_endp(s));
+-- 
+2.41.0
+

0011-nhrp-Peer-should-not-be-connected-if-interface-is-ac.patch

@@ -0,0 +1,92 @@
+From f9876d6106263632287fcef2912ba4223b145672 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Zoran=20Peri=C4=8Di=C4=87?= <zpericic@netst.org>
+Date: Mon, 20 Sep 2021 23:51:06 +0200
+Subject: [PATCH 11/11] nhrp: Peer should not be connected if interface is
+ active
+
+---
+ nhrpd/nhrp_interface.c |  1 +
+ nhrpd/nhrp_nhs.c       | 21 +++++++++++++++++++--
+ nhrpd/nhrp_peer.c      |  2 ++
+ nhrpd/nhrpd.h          |  1 +
+ 4 files changed, 23 insertions(+), 2 deletions(-)
+
+diff --git a/nhrpd/nhrp_interface.c b/nhrpd/nhrp_interface.c
+index 4ac30a7d75..6a8b6e6997 100644
+--- a/nhrpd/nhrp_interface.c
++++ b/nhrpd/nhrp_interface.c
+@@ -461,6 +461,7 @@ int nhrp_ifp_up(struct interface *ifp)
+ {
+ 	debugf(NHRP_DEBUG_IF, "if-up: %s", ifp->name);
+ 	nhrp_interface_update_nbma(ifp, NULL);
++	nhrp_nhs_interface_add(ifp);
+ 
+ 	return 0;
+ }
+diff --git a/nhrpd/nhrp_nhs.c b/nhrpd/nhrp_nhs.c
+index 03b4b533bb..bd05813d28 100644
+--- a/nhrpd/nhrp_nhs.c
++++ b/nhrpd/nhrp_nhs.c
+@@ -351,8 +351,9 @@ int nhrp_nhs_add(struct interface *ifp, afi_t afi, union sockunion *proto_addr,
+ 		.reglist_head = INIT_DLIST(nhs->reglist_head),
+ 	};
+ 	nhrp_nhslist_add_tail(&nifp->afi[afi].nhslist_head, nhs);
+-	thread_add_timer_msec(master, nhrp_nhs_resolve, nhs, 1000,
+-			      &nhs->t_resolve);
++	if (CHECK_FLAG(ifp->status, ZEBRA_INTERFACE_ACTIVE))
++		thread_add_timer_msec(master, nhrp_nhs_resolve, nhs, 1000,
++				      &nhs->t_resolve);
+ 
+ 	return NHRP_OK;
+ }
+@@ -394,6 +395,22 @@ int nhrp_nhs_free(struct nhrp_interface *nifp, afi_t afi, struct nhrp_nhs *nhs)
+ 	return 0;
+ }
+ 
++void nhrp_nhs_interface_add(struct interface *ifp)
++{
++	struct nhrp_interface *nifp = ifp->info;
++	struct nhrp_nhs *nhs;
++	afi_t afi;
++
++	for (afi = 0; afi < AFI_MAX; afi++) {
++		debugf(NHRP_DEBUG_COMMON, "Adding nhs entries (%zu)",
++		       nhrp_nhslist_count(&nifp->afi[afi].nhslist_head));
++		frr_each (nhrp_nhslist, &nifp->afi[afi].nhslist_head, nhs) {
++			thread_add_timer_msec(master, nhrp_nhs_resolve, nhs, 1000,
++					      &nhs->t_resolve);
++		}
++	}
++}
++
+ void nhrp_nhs_interface_del(struct interface *ifp)
+ {
+ 	struct nhrp_interface *nifp = ifp->info;
+diff --git a/nhrpd/nhrp_peer.c b/nhrpd/nhrp_peer.c
+index e7f2eaf5a7..9e76d16db3 100644
+--- a/nhrpd/nhrp_peer.c
++++ b/nhrpd/nhrp_peer.c
+@@ -309,6 +309,8 @@ int nhrp_peer_check(struct nhrp_peer *p, int establish)
+ 	struct interface *ifp = p->ifp;
+ 	struct nhrp_interface *nifp = ifp->info;
+ 
++	if (!CHECK_FLAG(ifp->status, ZEBRA_INTERFACE_ACTIVE))
++		return 0;
+ 	if (p->online)
+ 		return 1;
+ 	if (!establish)
+diff --git a/nhrpd/nhrpd.h b/nhrpd/nhrpd.h
+index 753c6e9b22..4850c12b49 100644
+--- a/nhrpd/nhrpd.h
++++ b/nhrpd/nhrpd.h
+@@ -400,6 +400,7 @@ void nhrp_nhs_foreach(struct interface *ifp, afi_t afi,
+ 		      void (*cb)(struct nhrp_nhs *, struct nhrp_registration *,
+ 				 void *),
+ 		      void *ctx);
++void nhrp_nhs_interface_add(struct interface *ifp);
+ void nhrp_nhs_interface_del(struct interface *ifp);
+ 
+ int nhrp_multicast_add(struct interface *ifp, afi_t afi,
+-- 
+2.41.0
+

frr.if

@@ -160,3 +160,56 @@ interface(`frr_admin',`
 		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)
+	')
+')
+

frr.spec

@@ -1,15 +1,19 @@
+%global dist .ims.2%{?dist}
+
 %global frr_libdir %{_libexecdir}/frr
 
 %global _hardened_build 1
 %global selinuxtype targeted
 %define _legacy_common_support 1
-%bcond_without selinux
+
+%bcond grpc %{undefined rhel}
+%bcond selinux 1
 
 Name:           frr
-Version:        8.4.2
+Version:        8.5.4
-Release:        2%{?dist}
+Release:        1%{?dist}
 Summary:        Routing daemon
-License:        GPLv2+
+License:        GPL-2.0-or-later AND ISC AND LGPL-2.0-or-later AND BSD-2-Clause AND BSD-3-Clause AND (GPL-2.0-or-later  OR ISC) AND MIT
 URL:            http://www.frrouting.org
 Source0:        https://github.com/FRRouting/frr/releases/download/%{name}-%{version}/%{name}-%{version}.tar.gz
 Source1:        %{name}-tmpfiles.conf
@@ -24,7 +28,8 @@ Patch0002:      0002-enable-openssl.patch
 Patch0003:      0003-disable-eigrp-crypto.patch
 Patch0004:      0004-fips-mode.patch
 Patch0005:      0005-remove-grpc-test.patch
-
+Patch0010:      0010-nhrpd-zebra-Read-GRE-addresses-only-if-sent.patch
+Patch0011:      0011-nhrp-Peer-should-not-be-connected-if-interface-is-ac.patch
 BuildRequires:  autoconf
 BuildRequires:  automake
 BuildRequires:  bison >= 2.7
@@ -34,8 +39,10 @@ BuildRequires:  gcc
 BuildRequires:  gcc-c++
 BuildRequires:  git-core
 BuildRequires:  groff
+%if %{with grpc}
 BuildRequires:  grpc-devel
 BuildRequires:  grpc-plugins
+%endif
 BuildRequires:  json-c-devel
 BuildRequires:  libcap-devel
 BuildRequires:  libtool
@@ -76,17 +83,18 @@ FRRouting is free software that manages TCP/IP based routing protocols. It takes
 a multi-server and multi-threaded approach to resolve the current complexity
 of the Internet.
 
-FRRouting supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR, EIGRP and BFD.
+FRRouting supports BGP4, OSPFv2, OSPFv3, ISIS, RIP, RIPng, PIM, NHRP, PBR,
+EIGRP and BFD.
 
 FRRouting is a fork of Quagga.
 
 %if 0%{?with_selinux}
 %package selinux
-Summary:	Selinux policy for FRR
+Summary:  Selinux policy for FRR
-BuildArch:	noarch
+BuildArch:  noarch
-Requires:	selinux-policy-%{selinuxtype}
+Requires:  selinux-policy-%{selinuxtype}
-Requires(post):	selinux-policy-%{selinuxtype}
+Requires(post):  selinux-policy-%{selinuxtype}
-BuildRequires:	selinux-policy-devel
+BuildRequires:  selinux-policy-devel
 %{?selinux_requires}
 
 %description selinux
@@ -99,6 +107,8 @@ SELinux policy modules for FRR package
 #Selinux
 mkdir selinux
 cp -p %{SOURCE3} %{SOURCE4} %{SOURCE5} selinux
+# C++14 or later needed for abseil-cpp 20230125; string_view needs C++17:
+sed -r -i 's/(AX_CXX_COMPILE_STDCXX\(\[)11(\])/\117\2/' configure.ac
 
 %build
 autoreconf -ivf
@@ -125,8 +135,9 @@ autoreconf -ivf
     --disable-babeld \
     --with-moduledir=%{_libdir}/frr/modules \
     --with-crypto=openssl \
+    --with-vici-socket=/run/strongswan/charon.vici \
     --enable-fpm \
-    --enable-grpc
+    %{?with_grpc:--enable-grpc}
 
 %make_build MAKEINFO="makeinfo --no-split" PYTHON=%{__python3}
 
@@ -167,7 +178,7 @@ install -d -m 775 %{buildroot}/run/frr
 
 %if 0%{?with_selinux}
 install -D -m 644 selinux/%{name}.pp.bz2 \
-	%{buildroot}%{_datadir}/selinux/packages/%{selinuxtype}/%{name}.pp.bz2
+  %{buildroot}%{_datadir}/selinux/packages/%{selinuxtype}/%{name}.pp.bz2
 install -D -m 644 selinux/%{name}.if %{buildroot}%{_datadir}/selinux/devel/include/distributed/%{name}.if
 %endif
 
@@ -267,6 +278,49 @@ rm tests/lib/*grpc*
 %endif
 
 %changelog
+* Wed Jan 03 2024 Michal Ruprich <mruprich@redhat.com> - 8.5.4-1
+- New version 8.5.4
+
+* Tue Oct 10 2023 Michal Ruprich <mruprich@redhat.com> - 8.5.3-1
+- New version 8.5.3
+
+* Fri Sep 01 2023 Michal Ruprich <mruprich@redhat.com> - 8.5.2-4
+- Adding a couple of SELinux rules, includes fix for rhbz#2149299
+
+* Wed Aug 30 2023 Benjamin A. Beasley <code@musicinmybrain.net> - 8.5.2-3
+- Rebuilt for abseil-cpp 20230802.0
+
+* Wed Jul 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 8.5.2-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild
+
+* Fri Jun 30 2023 Michal Ruprich <mruprich@redhat.com> - 8.5.2-1
+- New version 8.5.2
+- Fixing some rpmlint warnings
+
+* Mon Jun 26 2023 Michal Ruprich <mruprich@redhat.com> - 8.5.1-4
+- Resolves: #2216073 - SELinux is preventing FRR-Zebra to access to network namespaces.
+
+* Mon Jun 05 2023 Yaakov Selkowitz <yselkowi@redhat.com> - 8.5.1-3
+- Disable grpc in RHEL builds
+
+* Fri May 19 2023 Petr Pisar <ppisar@redhat.com> - 8.5.1-2
+- Rebuild against rpm-4.19 (https://fedoraproject.org/wiki/Changes/RPM-4.19)
+
+* Wed Apr 26 2023 Michal Ruprich <mruprich@redhat.com> - 8.5.1-1
+- New version 8.5.1
+
+* Wed Apr 12 2023 Michal Ruprich <mruprich@redhat.com> - 8.5-1
+- New version 8.5
+
+* Thu Mar 23 2023 Michal Ruprich <mruprich@redhat.com> - 8.4.2-5
+- Rebuilding for new abseil-cpp version
+
+* Wed Mar 22 2023 Michal Ruprich <mruprich@redhat.com> - 8.4.2-4
+- SPDX migration
+
+* Wed Mar 08 2023 Benjamin A. Beasley <code@musicinmybrain.net> - 8.4.2-3
+- Build as C++17, required by abseil-cpp 20230125
+
 * Thu Jan 19 2023 Fedora Release Engineering <releng@fedoraproject.org> - 8.4.2-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild
 

frr.te

@@ -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 setopt };
+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 };
@@ -70,6 +70,7 @@ can_exec(frr_t, frr_exec_t)
 kernel_read_network_state(frr_t)
 kernel_rw_net_sysctls(frr_t)
 kernel_read_system_state(frr_t)
+kernel_request_load_module(frr_t)
 
 auth_use_nsswitch(frr_t)
 
@@ -97,6 +98,10 @@ 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)
 

sources

@@ -1,2 +1,2 @@
-SHA512 (frr-8.4.2.tar.gz) = 1079bf3f597cc21ccbc37c5617cfb95f6e066de2a726a9b8ffb5825f92af3049d0e19ef4e9944a9e11dabc4309c56f0ab22e4c9188f5008ebcea47e0428f3ff0
+SHA512 (frr-8.5.4.tar.gz) = f234fe73a019db2188e56988dc5cb3807c83d16c6f8723c68cb8f6154e8e63140f3cf8c3adec64a7661dd988089a8253fc3f910b31a1e6505ea1a6fec3df2e14
 SHA512 (remove-babeld-ldpd.sh) = a5bf67a3722cb20d43cef1dac28f839db68df73a1b7d34d8438e4f9366da3b67d85c1f44281f93434e8dd8ebcb2d3dc258b77eaa5627475b7395d207f020839d