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import usbguard-1.0.0-13.el8

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CentOS Sources 2023-05-16 06:08:37 +00:00 committed by Stepan Oksanichenko
parent 5e02a4fce7
commit 2d9842d47e
8 changed files with 198 additions and 7 deletions
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11
SOURCES/usbguard-OOMScoreAdjust.patch Normal file
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@ -0,0 +1,11 @@
diff -up usbguard-1.0.0/usbguard.service.in.orig usbguard-1.0.0/usbguard.service.in
--- usbguard-1.0.0/usbguard.service.in.orig 2022-11-28 10:21:35.889977314 +0100
+++ usbguard-1.0.0/usbguard.service.in 2022-11-28 10:21:52.711987716 +0100
@@ -4,6 +4,7 @@ Wants=systemd-udevd.service local-fs.tar
Documentation=man:usbguard-daemon(8)
[Service]
+OOMScoreAdjust=-1000
AmbientCapabilities=
CapabilityBoundingSet=CAP_CHOWN CAP_FOWNER CAP_AUDIT_WRITE
DevicePolicy=closed

12
SOURCES/usbguard-consistent-rules.patch Normal file
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@ -0,0 +1,12 @@
diff -up usbguard-1.0.0/src/Daemon/RuleSetFactory.cpp.orig usbguard-1.0.0/src/Daemon/RuleSetFactory.cpp
--- usbguard-1.0.0/src/Daemon/RuleSetFactory.cpp.orig 2022-11-28 10:35:44.052560664 +0100
+++ usbguard-1.0.0/src/Daemon/RuleSetFactory.cpp 2022-11-28 10:35:55.510568939 +0100
@@ -76,7 +76,7 @@ namespace usbguard
}
if (ruleSet.empty()){
- USBGUARD_LOG(Warning) << "RuleFile not set; Modification of the permanent policy won't be possible.";
+ USBGUARD_LOG(Warning) << "Neither RuleFile nor RuleFolder are set; Modification of the permanent policy won't be possible.";
ruleSet = generateDefaultRuleSet();
}

19
SOURCES/usbguard-daemon-race-condition.patch Normal file
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@ -0,0 +1,19 @@
diff -up usbguard-1.0.0/src/Daemon/Daemon.cpp.orig usbguard-1.0.0/src/Daemon/Daemon.cpp
--- usbguard-1.0.0/src/Daemon/Daemon.cpp.orig 2022-11-28 10:25:01.044104150 +0100
+++ usbguard-1.0.0/src/Daemon/Daemon.cpp 2022-11-28 10:25:34.736124980 +0100
@@ -40,6 +40,7 @@
#include <sys/types.h>
#include <sys/poll.h>
#include <unistd.h>
+#include <sys/wait.h>
#include <signal.h>
#include <string.h>
#include <sys/stat.h>
@@ -606,6 +607,7 @@ namespace usbguard
const int signum = sigtimedwait(&mask, &info, &timeout);
if (signum == SIGUSR1 && info.si_signo == SIGUSR1 && info.si_pid == pid) {
+ waitpid(pid, nullptr, 0);
USBGUARD_LOG(Trace) << "Finished daemonization";
exit(EXIT_SUCCESS);
}

4
SOURCES/usbguard-dbus-CVE-leak.patch
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@ -1,6 +1,6 @@
diff -up usbguard-1.0.0/src/DBus/DBusBridge.cpp.orig usbguard-1.0.0/src/DBus/DBusBridge.cpp
--- usbguard-1.0.0/src/DBus/DBusBridge.cpp.orig 2022-10-18 10:15:30.730138795 +0200
+++ usbguard-1.0.0/src/DBus/DBusBridge.cpp 2022-10-18 10:15:55.773153276 +0200
--- usbguard-1.0.0/src/DBus/DBusBridge.cpp.orig 2022-10-18 10:33:04.498762878 +0200
+++ usbguard-1.0.0/src/DBus/DBusBridge.cpp 2022-10-18 10:33:36.920785285 +0200
@@ -434,12 +434,11 @@ namespace usbguard
USBGUARD_LOG(Trace) << "Connecting with Polkit authority...";
PolkitAuthority* const authority = polkit_authority_get_sync(/*cancellable=*/ NULL, &error);

12
SOURCES/usbguard-disable-console-log.patch Normal file
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@ -0,0 +1,12 @@
diff -up usbguard-1.0.0/usbguard.service.in.orig usbguard-1.0.0/usbguard.service.in
--- usbguard-1.0.0/usbguard.service.in.orig 2023-01-12 13:17:14.200064956 +0100
+++ usbguard-1.0.0/usbguard.service.in 2023-01-12 13:17:22.588078994 +0100
@@ -8,7 +8,7 @@ OOMScoreAdjust=-1000
AmbientCapabilities=
CapabilityBoundingSet=CAP_CHOWN CAP_FOWNER CAP_AUDIT_WRITE
DevicePolicy=closed
-ExecStart=%sbindir%/usbguard-daemon -f -s -c %sysconfdir%/usbguard/usbguard-daemon.conf
+ExecStart=%sbindir%/usbguard-daemon -f -s -K -c %sysconfdir%/usbguard/usbguard-daemon.conf
LockPersonality=yes
MemoryDenyWriteExecute=yes
NoNewPrivileges=yes

43
SOURCES/usbguard-missing-doc.patch Normal file
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@ -0,0 +1,43 @@
diff -up usbguard-1.0.0/doc/man/example-allow-device.adoc.orig usbguard-1.0.0/doc/man/example-allow-device.adoc
--- usbguard-1.0.0/doc/man/example-allow-device.adoc.orig 2022-11-28 12:00:26.695561514 +0100
+++ usbguard-1.0.0/doc/man/example-allow-device.adoc 2022-11-28 11:57:01.120457773 +0100
@@ -0,0 +1,6 @@
+....
+ # Allow a device by ID(it is the very first number from the list-devices command output)
+ $ sudo usbguard allow-device 10
+ # Allow all devices named "Dell Wired Multimedia Keyboard"
+ $ sudo usbguard allow-device name \"Dell Wired Multimedia Keyboard\"
+....
diff -up usbguard-1.0.0/doc/man/example-initial-policy.adoc.orig usbguard-1.0.0/doc/man/example-initial-policy.adoc
--- usbguard-1.0.0/doc/man/example-initial-policy.adoc.orig 2022-11-28 12:00:31.781564080 +0100
+++ usbguard-1.0.0/doc/man/example-initial-policy.adoc 2022-11-28 11:57:25.353470002 +0100
@@ -0,0 +1,7 @@
+....
+ $ sudo usbguard generate-policy > rules.conf
+ $ vi rules.conf
+ (review/modify the rule set)
+ $ sudo install -m 0600 -o root -g root rules.conf /etc/usbguard/rules.conf
+ $ sudo systemctl restart usbguard
+....
diff -up usbguard-1.0.0/doc/man/footer.adoc.orig usbguard-1.0.0/doc/man/footer.adoc
--- usbguard-1.0.0/doc/man/footer.adoc.orig 2022-11-28 11:54:21.495377220 +0100
+++ usbguard-1.0.0/doc/man/footer.adoc 2022-11-28 11:55:51.960422872 +0100
@@ -0,0 +1,18 @@
+== BUGS
+If you find a bug in this software or if you'd like to request a feature to be implemented, please file a ticket at <https://github.com/USBGuard/usbguard/issues/new>.
+
+
+== AUTHOR
+USBGuard was originally written by Daniel Kopeček.
+Many people have contributed to it.
+
+
+== RESOURCES
+Main web site: <https://usbguard.github.io/>
+
+
+== COPYING
+Copyright © 2015-{docyear} Red Hat, Inc. +
+License GPLv2+: GNU GPL version 2 or later http://gnu.org/licenses/gpl.html. +
+This is free software: you are free to change and redistribute it.
+There is NO WARRANTY, to the extent permitted by law.

68
SOURCES/usbguard-permanent-rules.patch Normal file
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@ -0,0 +1,68 @@
diff -up usbguard-1.0.0/doc/man/usbguard-daemon.conf.5.adoc.orig usbguard-1.0.0/doc/man/usbguard-daemon.conf.5.adoc
--- usbguard-1.0.0/doc/man/usbguard-daemon.conf.5.adoc.orig 2023-01-05 10:58:24.684407437 +0100
+++ usbguard-1.0.0/doc/man/usbguard-daemon.conf.5.adoc 2023-01-05 10:58:42.323426745 +0100
@@ -27,7 +27,12 @@ It may be overridden using the *-c* comm
behave like any other standard Linux daemon therefore it loads rule files in
alpha-numeric order. File names inside `RuleFolder` directory should start
with a two-digit number prefix indicating the position, in which the rules
- are scanned by the daemon.
+ are scanned by the daemon. Using RuleFile and RuleFolder at the same time is
+ permitted. However, modification of the permanent policy is not possible if
+ one of the following conditions are met:
+ ** Neither RuleFile nor RuleFolder are specified.
+ ** RuleFile is not specified, RuleFolder is but it does not contain any files,
+ where we could save permanent rules.
*ImplicitPolicyTarget*='target'::
How to treat USB devices that don't match any rule in the policy. Target
diff -up usbguard-1.0.0/src/Daemon/Daemon.cpp.orig usbguard-1.0.0/src/Daemon/Daemon.cpp
--- usbguard-1.0.0/src/Daemon/Daemon.cpp.orig 2023-01-05 10:58:49.689434809 +0100
+++ usbguard-1.0.0/src/Daemon/Daemon.cpp 2023-01-05 10:59:18.991466884 +0100
@@ -742,7 +742,7 @@ namespace usbguard
/* TODO: reevaluate the firewall rules for all active devices */
const uint32_t id = _policy.appendRule(rule, parent_id);
- if (_config.hasSettingValue("RuleFile") && permanent) {
+ if ((_config.hasSettingValue("RuleFile") || _config.hasSettingValue("RuleFolder")) && permanent) {
_policy.save();
}
@@ -755,7 +755,7 @@ namespace usbguard
USBGUARD_LOG(Trace) << "id=" << id;
_policy.removeRule(id);
- if (_config.hasSettingValue("RuleFile")) {
+ if (_config.hasSettingValue("RuleFile") || _config.hasSettingValue("RuleFolder")) {
_policy.save();
}
}
diff -up usbguard-1.0.0/src/Daemon/RuleSetFactory.cpp.orig usbguard-1.0.0/src/Daemon/RuleSetFactory.cpp
--- usbguard-1.0.0/src/Daemon/RuleSetFactory.cpp.orig 2023-01-05 10:59:27.117475780 +0100
+++ usbguard-1.0.0/src/Daemon/RuleSetFactory.cpp 2023-01-05 10:59:46.228496702 +0100
@@ -75,8 +75,24 @@ namespace usbguard
}
}
- if (ruleSet.empty()){
- USBGUARD_LOG(Warning) << "Neither RuleFile nor RuleFolder are set; Modification of the permanent policy won't be possible.";
+ /*
+ * This means one of the following:
+ * - Neither RuleFile nor RuleFolder are specified
+ * - RuleFile not specified, RuleFolder is but it does not contain any files,
+ * where we could save permanent rules
+ */
+ if (ruleSet.empty()) {
+ std::string msg;
+
+ if (ns.getRulesPath().empty() && ns.getRulesDirPath().empty()) {
+ msg = "Neither RuleFile nor RuleFolder are set.";
+ }
+ else {
+ msg = "RuleFile is not set, RuleFolder is but it does not contain any rule files.";
+ }
+
+ USBGUARD_LOG(Warning) << "Modification of the permanent policy won't be possible."
+ << " Reason: " << msg;
ruleSet = generateDefaultRuleSet();
}

36
SPECS/usbguard.spec
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@ -8,7 +8,7 @@
Name: usbguard
Version: 1.0.0
Release: 8%{?dist}.2
Release: 13%{?dist}
Summary: A tool for implementing USB device usage policy
Group: System Environment/Daemons
License: GPLv2+
@ -19,6 +19,7 @@ Source0: https://github.com/USBGuard/usbguard/releases/download/%{name}-%
Source1: https://github.com/USBGuard/%{name}-selinux/archive/v%{semodule_version}.tar.gz#/%{name}-selinux-%{semodule_version}.tar.gz
Source2: https://github.com/Cropi/%{name}-notifier/releases/download/%{name}-notifier-%{notifier_version}/%{name}-notifier-%{notifier_version}.tar.gz
Source3: usbguard-daemon.conf
ExcludeArch: i686
Requires: systemd
Requires(post): systemd
@ -27,7 +28,6 @@ Requires(postun): systemd
Requires(post): /sbin/ldconfig
Requires(postun): /sbin/ldconfig
Recommends: (%{name}-selinux if selinux-policy-%{selinuxtype})
Conflicts: %{name}
BuildRequires: gcc-c++
BuildRequires: libqb-devel
@ -64,6 +64,12 @@ Patch11: usbguard-notifier-icon-injection.patch
Patch12: usbguard-dbus-CVE.patch
Patch13: usbguard-selinux-dbus-CVE.patch
Patch14: usbguard-dbus-CVE-leak.patch
Patch15: usbguard-daemon-race-condition.patch
Patch16: usbguard-OOMScoreAdjust.patch
Patch17: usbguard-consistent-rules.patch
Patch18: usbguard-missing-doc.patch
Patch19: usbguard-permanent-rules.patch
Patch20: usbguard-disable-console-log.patch
%description
The USBGuard software framework helps to protect your computer against rogue USB
@ -154,6 +160,12 @@ rm -rf src/ThirdParty/{Catch,PEGTL}
%patch12 -p1 -b .dbus-CVE
%patch13 -p1 -b .selinux-dbus-CVE
%patch14 -p1 -b .dbus-CVE-leak
%patch15 -p1 -b .daemon-race
%patch16 -p1 -b .OOMScoreAdjust
%patch17 -p1 -b .consistent-rules
%patch18 -p1 -b .missing-doc
%patch19 -p1 -b .permanent-rules
%patch20 -p1 -b .disable-syslog
%build
mkdir -p ./m4
@ -318,10 +330,24 @@ fi
%changelog
* Wed Aug 24 2022 Attila Lakatos <alakatos@redhat.com> - 1.0.0-8.2
* Thu Jan 12 2023 Attila Lakatos <alakatos@redhat.com> - 1.0.0-13
- Set OOMScoreAdjust to -1000 in service file
Resolves: rhbz#2159411
- Fix race condition in usbguard-daemon when forking
Resolves: rhbz#2159409
- Add missing files to documentation
Resolves: rhbz#2159412
- Disable logging to console, logging to syslog is still enabled
- Store permanent rules even if RuleFile is not set but RuleFolder is
- Neither RuleFolder nor RuleFile exists bugfix
Resolves: rhbz#2159413
- Remove build for i686 arch
Resolves: rhbz#2105091
* Wed Aug 24 2022 Attila Lakatos <alakatos@redhat.com> - 1.0.0-10
- Fix unauthorized access via D-bus
- Fix memory leak on D-bus connection failure
Resolves: rhbz#2127848
- Fix memory leaks on connection failure to D-bus
Resolves: rhbz#2059067
* Mon Nov 29 2021 Zoltan Fridrich <zfridric@redhat.com> - 1.0.0-8
- change usbguard icon injection