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3 commits

Author SHA1 Message Date
Radovan Sroka
40df336dd6
Usbguard requires selinux subpackage
- this ensures that the selinux package and all its dependencies are
  not pulled into containers and other systems that do not use SELinux

Signed-off-by: Radovan Sroka <rsroka@redhat.com>
2022-03-29 10:58:15 +02:00
Radovan Sroka
41a20bdf4f
Backported two patches
- selinux: allow policykit dbus comunnication
- restore support for access control filenames without a group

Signed-off-by: Radovan Sroka <rsroka@redhat.com>
2022-03-15 10:41:50 +01:00
Radovan Sroka
a65850bc01 Rebase to 1.1.0
Resolves: rhbz#2058450

- fixed CVE-2019-25058 usbguard: Fix unauthorized access via D-Bus
Resolves: rhbz#2058466
2022-03-03 15:42:42 +01:00
6 changed files with 112 additions and 6 deletions

1
.gitignore vendored
View file

@ -20,3 +20,4 @@
/usbguard-0.7.8.tar.gz
/usbguard-selinux-0.0.4.tar.gz
/usbguard-1.0.0.tar.gz
/usbguard-1.1.0.tar.gz

View file

@ -0,0 +1,22 @@
diff -up ./usbguard-selinux-0.0.4/usbguard.te.policykit ./usbguard-selinux-0.0.4/usbguard.te
--- ./usbguard-selinux-0.0.4/usbguard.te.policykit 2022-03-15 10:32:21.002852930 +0100
+++ ./usbguard-selinux-0.0.4/usbguard.te 2022-03-15 10:36:47.844040559 +0100
@@ -99,9 +99,17 @@ logging_log_filetrans(usbguard_t, usbgua
logging_send_syslog_msg(usbguard_t)
-dbus_system_domain(usbguard_t, usbguard_exec_t)
usbguard_ipc_access(usbguard_t)
+optional_policy(`
+ dbus_system_domain(usbguard_t, usbguard_exec_t)
+
+ optional_policy(`
+ policykit_dbus_chat(usbguard_t)
+ ')
+')
+
+
tunable_policy(`usbguard_daemon_write_rules',`
rw_files_pattern(usbguard_t, usbguard_rules_t, usbguard_rules_t)
')

View file

@ -1,2 +1,2 @@
SHA512 (usbguard-1.0.0.tar.gz) = 068a9be8bd5ea05efcdad79e2c4beb5e8b646b4703fbe1f8bb262e37ae9a6284a6eeb811a6bd441250a38bce1e45b7f44ad15726aa5963da2e1b56e85f5e16fd
SHA512 (usbguard-1.1.0.tar.gz) = f882e8ba38743c044984520d5514035e0e76e185328c2f16226ce8fb14b5dbde0c021327b3dabfdea36e18428be5fb23b559f6837ef7f81dabb5e9b4ed4e1e91
SHA512 (usbguard-selinux-0.0.4.tar.gz) = b73b14396e40f847704511097bfed17c94b9b28cc70f3391a6effab763a315fe723aba37bb4c622d18ab691306c485fcd7632ccc8a837413f32c73cd9879c8b0

View file

@ -0,0 +1,44 @@
From 22eb68cde27046c684e3ee2061b085b18fad863b Mon Sep 17 00:00:00 2001
From: Sebastian Pipping <sebastian@pipping.org>
Date: Sat, 5 Mar 2022 17:22:05 +0100
Subject: [PATCH] Restore support for access control filenames without a group
Regression from commit b15ef713a9ac47e84525bbf829c7f444b84c3c81
of release 1.1.0, detailed analysis online at
https://github.com/USBGuard/usbguard/issues/540#issuecomment-1059784284
---
src/Daemon/Daemon.cpp | 17 +++++++++++++++--
1 file changed, 15 insertions(+), 2 deletions(-)
diff --git a/src/Daemon/Daemon.cpp b/src/Daemon/Daemon.cpp
index 45ddb76d..4ec2d934 100644
--- a/src/Daemon/Daemon.cpp
+++ b/src/Daemon/Daemon.cpp
@@ -446,12 +446,25 @@ namespace usbguard
void Daemon::parseIPCAccessControlFilename(const std::string& basename, std::string* const ptr_user,
std::string* const ptr_group)
{
+ // There are five supported forms:
+ // - "<user>:<group>"
+ // - "<user>:"
+ // - "<user>"
+ // - ":<group>"
+ // - ":"
const auto ug_separator = basename.find_first_of(":");
const bool has_group = ug_separator != std::string::npos;
const std::string user = basename.substr(0, ug_separator);
const std::string group = has_group ? basename.substr(ug_separator + 1) : std::string();
- checkIPCAccessControlName(user);
- checkIPCAccessControlName(group);
+
+ if (! user.empty()) {
+ checkIPCAccessControlName(user);
+ }
+
+ if (! group.empty()) {
+ checkIPCAccessControlName(group);
+ }
+
*ptr_user = user;
*ptr_group = group;
}

View file

@ -0,0 +1,17 @@
diff -up ./configure.ac.fix ./configure.ac
--- ./configure.ac.fix 2022-03-03 15:05:03.357194713 +0100
+++ ./configure.ac 2022-03-03 15:06:02.849787794 +0100
@@ -394,11 +394,11 @@ if test "x$with_bundled_catch" = xyes; t
catch_summary="bundled; $catch_CFLAGS $catch_LIBS"
else
SAVE_CPPFLAGS=$CPPFLAGS
- CPPFLAGS="-std=c++17 $CPPFLAGS -I/usr/include/catch2"
+ CPPFLAGS="-std=c++17 $CPPFLAGS -I/usr/include/catch"
AC_LANG_PUSH([C++])
AC_CHECK_HEADER([catch.hpp], [], [AC_MSG_FAILURE(catch.hpp not found or not usable. Re-run with --with-bundled-catch to use the bundled library.)])
AC_LANG_POP
- catch_CFLAGS="-I/usr/include/catch2"
+ catch_CFLAGS="-I/usr/include/catch"
catch_LIBS=""
CPPFLAGS=$SAVE_CPPFLAGS
catch_summary="system-wide; $catch_CFLAGS $catch_LIBS"

View file

@ -3,8 +3,8 @@
%define semodule_version 0.0.4
Name: usbguard
Version: 1.0.0
Release: 6%{?dist}
Version: 1.1.0
Release: 3%{?dist}
Summary: A tool for implementing USB device usage policy
License: GPLv2+
## Not installed
@ -20,7 +20,8 @@ Requires(preun): systemd
Requires(postun): systemd
Requires(post): /sbin/ldconfig
Requires(postun): /sbin/ldconfig
Recommends: %{name}-selinux
Requires: (%{name}-selinux if selinux-policy-%{selinuxtype})
Obsoletes: %{name}-applet-qt < 0.7.6
BuildRequires: make
@ -39,6 +40,10 @@ BuildRequires: audit-libs-devel
# For `pkg-config systemd` only
BuildRequires: systemd
Patch1: usbguard-revert-catch.patch
Patch2: policykit-dbus-chat-selinux.patch
Patch3: usbguard-restore-support-access-control-names.patch
%description
The USBGuard software framework helps to protect your computer against rogue USB
devices by implementing basic whitelisting/blacklisting capabilities based on
@ -62,7 +67,6 @@ Requires: %{name} = %{version}-%{release}
The %{name}-tools package contains optional tools from the USBGuard
software framework.
# dbus
%package dbus
Summary: USBGuard D-Bus Service
@ -100,6 +104,10 @@ daemon.
# selinux
%setup -q -D -T -a 1
%patch1 -p1 -b .catch
%patch2 -p1 -b .policykit
%patch3 -p1 -b .access-contol-names
# Remove bundled library sources before build
rm -rf src/ThirdParty/{Catch,PEGTL}
@ -220,8 +228,22 @@ fi
%selinux_relabel_post -s %{selinuxtype}
%changelog
* Tue Mar 29 2022 Radovan Sroka <rsroka@redhat.com> - 1.1.0-3
- usbguard requires selinux subpackage
- this ensures that the selinux package and all its dependencies are
not pulled into containers and other systems that do not use SELinux
* Tue Mar 15 2022 Radovan Sroka <rsroka@redhat.com> - 1.1.0-2
- selinux: allow policykit dbus comunnication
- restore support for access control filenames without a group
* Thu Mar 03 2022 Radovan Sroka <rsroka@redhat.com> - 1.1.0-1
- rebase to 1.1.0
Resolves: rhbz#2058450
- fixed CVE-2019-25058 usbguard: Fix unauthorized access via D-Bus
Resolves: rhbz#2058466
* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 1.0.0-6
- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild