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6 Commits

Author SHA1 Message Date
Laine Stump 972b1e28d0 Add changes to fedora-specific libvirt.spec forgotten in 0.8.2-4 2011-04-05 13:18:59 -04:00
Laine Stump d9ebdd3bce Fix for CVE-2011-1486, error reporting in libvirtd is not thread safe 2011-04-05 11:44:29 -04:00
Laine Stump 49899b2218 Fix permissions of /var/lib/libvirt 2011-04-04 12:13:46 -04:00
Daniel Veillard 57678681d5 fix one crash in the the error handling for CVE-2011-1146 2011-03-16 17:04:44 +08:00
Daniel Veillard 00d22f3bca Fix for CVE-2011-1146, missing checks on read-only connections 2011-03-15 09:25:30 +08:00
Fedora Release Engineering 9fb09e2b6b dist-git conversion 2010-07-29 07:22:15 +00:00
6 changed files with 1327 additions and 3 deletions
View File
@@ -0,0 +1,51 @@
From 66aaaf1af42d6f1e9f9b75bd1514c0c097e244e6 Mon Sep 17 00:00:00 2001
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 25 Mar 2011 16:45:45 +0100
Subject: [PATCH 2/2] daemon: Avoid resetting errors before they are reported
https://bugzilla.redhat.com/show_bug.cgi?id=690733
Commit f44bfb7 was supposed to make sure no additional libvirt API (esp.
*Free) is called before remoteDispatchConnError() is called on error.
However, the patch missed two instances.
(cherry picked from commit 55cc591fc18e87b29febf78dc5b424b7c12f7349)
---
daemon/remote.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index abf9cf3..8a25f05 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -4531,12 +4531,13 @@ remoteDispatchStoragePoolListVolumes (struct qemud_server *server ATTRIBUTE_UNUS
ret->names.names_len =
virStoragePoolListVolumes (pool,
ret->names.names_val, args->maxnames);
- virStoragePoolFree(pool);
if (ret->names.names_len == -1) {
VIR_FREE(ret->names.names_val);
remoteDispatchConnError(rerr, conn);
+ virStoragePoolFree(pool);
return -1;
}
+ virStoragePoolFree(pool);
return 0;
}
@@ -4560,11 +4561,12 @@ remoteDispatchStoragePoolNumOfVolumes (struct qemud_server *server ATTRIBUTE_UNU
}
ret->num = virStoragePoolNumOfVolumes (pool);
- virStoragePoolFree(pool);
if (ret->num == -1) {
remoteDispatchConnError(rerr, conn);
+ virStoragePoolFree(pool);
return -1;
}
+ virStoragePoolFree(pool);
return 0;
}
--
1.7.3.4
@@ -0,0 +1,44 @@
From f970d802ab805f1a37af384f148f34e108714034 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Wed, 3 Nov 2010 15:20:24 -0600
Subject: [PATCH] rpm: fix /var/lib/libvirt permissions
https://bugzilla.redhat.com/show_bug.cgi?id=649511
Regression of forcing 0700 permissions (which breaks guest startup
because the qemu user can't see /var/lib/libvirt/*.monitor) was
introduced in commit 66823690e, as part of libvirt 0.8.2.
* libvirt.spec.in (%files): Drop %{_localstatedir}/lib/libvirt,
since libvirt depends on libvirt-client.
(%files client): Guarantee 755 permissions on
%(_localstatedir}/lib/libvirt, since the qemu user must be able to
do pathname resolution to a subdirectory.
---
libvirt.spec.in | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/libvirt.spec.in b/libvirt.spec.in
index 813e0c0..f77626e 100644
--- a/libvirt.spec.in
+++ b/libvirt.spec.in
@@ -770,7 +770,6 @@ fi
%dir %{_localstatedir}/run/libvirt/
-%dir %{_localstatedir}/lib/libvirt/
%dir %attr(0711, root, root) %{_localstatedir}/lib/libvirt/images/
%dir %attr(0711, root, root) %{_localstatedir}/lib/libvirt/boot/
%dir %attr(0700, root, root) %{_localstatedir}/cache/libvirt/
@@ -862,7 +861,7 @@ fi
%{_sysconfdir}/rc.d/init.d/libvirt-guests
%config(noreplace) %{_sysconfdir}/sysconfig/libvirt-guests
-%dir %attr(0700, root, root) %{_localstatedir}/lib/libvirt
+%dir %attr(0755, root, root) %{_localstatedir}/lib/libvirt/
%if %{with_sasl}
%config(noreplace) %{_sysconfdir}/sasl2/libvirt.conf
--
1.7.3.4
+95
View File
@@ -0,0 +1,95 @@
From: Guido Günther <agx@sigxcpu.org>
Date: Mon, 14 Mar 2011 02:56:28 +0000 (+0800)
Subject: Add missing checks for read only connections
X-Git-Url: http://libvirt.org/git/?p=libvirt.git;a=commitdiff_plain;h=71753cb7f7a16ff800381c0b5ee4e99eea92fed3;hp=13c00dde3171b3a38d23cceb3f9151cb6cac3dad
Add missing checks for read only connections
As pointed on CVE-2011-1146, some API forgot to check the read-only
status of the connection for entry point which modify the state
of the system or may lead to a remote execution using user data.
The entry points concerned are:
- virConnectDomainXMLToNative
- virNodeDeviceDettach
- virNodeDeviceReAttach
- virNodeDeviceReset
- virDomainRevertToSnapshot
- virDomainSnapshotDelete
* src/libvirt.c: fix the above set of entry points to error on read-only
connections
Rebased to 0.8.2, mostly changed the call of the error routines
---
--- src/libvirt.c.orig 2011-03-14 17:03:45.000000000 +0800
+++ src/libvirt.c 2011-03-14 17:10:41.000000000 +0800
@@ -3190,6 +3190,10 @@ char *virConnectDomainXMLToNative(virCon
virDispatchError(NULL);
return (NULL);
}
+ if (conn->flags & VIR_CONNECT_RO) {
+ virLibConnError(NULL, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
if (nativeFormat == NULL || domainXml == NULL) {
virLibConnError(conn, VIR_ERR_INVALID_ARG, __FUNCTION__);
@@ -9432,6 +9436,11 @@ virNodeDeviceDettach(virNodeDevicePtr de
return (-1);
}
+ if (dev->conn->flags & VIR_CONNECT_RO) {
+ virLibConnError(dev->conn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
+
if (dev->conn->driver->nodeDeviceDettach) {
int ret;
ret = dev->conn->driver->nodeDeviceDettach (dev);
@@ -9475,6 +9484,11 @@ virNodeDeviceReAttach(virNodeDevicePtr d
return (-1);
}
+ if (dev->conn->flags & VIR_CONNECT_RO) {
+ virLibConnError(dev->conn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
+
if (dev->conn->driver->nodeDeviceReAttach) {
int ret;
ret = dev->conn->driver->nodeDeviceReAttach (dev);
@@ -9520,6 +9534,11 @@ virNodeDeviceReset(virNodeDevicePtr dev)
return (-1);
}
+ if (dev->conn->flags & VIR_CONNECT_RO) {
+ virLibConnError(dev->conn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
+
if (dev->conn->driver->nodeDeviceReset) {
int ret;
ret = dev->conn->driver->nodeDeviceReset (dev);
@@ -12775,6 +12794,10 @@ virDomainRevertToSnapshot(virDomainSnaps
}
conn = snapshot->domain->conn;
+ if (conn->flags & VIR_CONNECT_RO) {
+ virLibConnError(conn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
if (conn->driver->domainRevertToSnapshot) {
int ret = conn->driver->domainRevertToSnapshot(snapshot, flags);
@@ -12821,6 +12844,10 @@ virDomainSnapshotDelete(virDomainSnapsho
}
conn = snapshot->domain->conn;
+ if (conn->flags & VIR_CONNECT_RO) {
+ virLibConnError(conn, VIR_ERR_OPERATION_DENIED, __FUNCTION__);
+ goto error;
+ }
if (conn->driver->domainSnapshotDelete) {
int ret = conn->driver->domainSnapshotDelete(snapshot, flags);
File diff suppressed because it is too large Load Diff
+29 -3
View File
@@ -185,7 +185,7 @@
Summary: Library providing a simple API virtualization
Name: libvirt
Version: 0.8.2
Release: 1%{?dist}%{?extra_release}
Release: 6%{?dist}%{?extra_release}
License: LGPLv2+
Group: Development/Libraries
Source: http://libvirt.org/sources/libvirt-%{version}.tar.gz
@@ -203,6 +203,13 @@ Patch10: libvirt-0.8.2-10-qemu-img-format-handling.patch
Patch11: libvirt-0.8.2-11-storage-vol-backing.patch
# CVE-2010-2242
Patch12: libvirt-0.8.2-apply-iptables-sport-mapping.patch
# CVE-2011-1146
Patch13: libvirt-0.8.2-read-only-checks.patch
Patch14: libvirt-0.8.2-fix-var-lib-libvirt-permissions.patch
# Patches 15, 16 CVE-2011-1486
Patch15: libvirt-0.8.2-threadsafe-libvirtd-error-reporting.patch
Patch16: libvirt-0.8.2-avoid-resetting-errors.patch
BuildRoot: %{_tmppath}/%{name}-%{version}-%{release}-root
URL: http://libvirt.org/
BuildRequires: python-devel
@@ -450,6 +457,10 @@ of recent versions of Linux (and other OSes).
%patch10 -p1
%patch11 -p1
%patch12 -p1
%patch13 -p0
%patch14 -p1
%patch15 -p1
%patch16 -p1
%build
%if ! %{with_xen}
@@ -804,7 +815,6 @@ fi
%dir %{_localstatedir}/run/libvirt/
%dir %{_localstatedir}/lib/libvirt/
%dir %attr(0711, root, root) %{_localstatedir}/lib/libvirt/images/
%dir %attr(0711, root, root) %{_localstatedir}/lib/libvirt/boot/
%dir %attr(0700, root, root) %{_localstatedir}/cache/libvirt/
@@ -896,7 +906,7 @@ fi
%{_sysconfdir}/rc.d/init.d/libvirt-guests
%config(noreplace) %{_sysconfdir}/sysconfig/libvirt-guests
%dir %attr(0700, root, root) %{_localstatedir}/lib/libvirt
%dir %attr(0755, root, root) %{_localstatedir}/lib/libvirt
%if %{with_sasl}
%config(noreplace) %{_sysconfdir}/sasl2/libvirt.conf
@@ -937,6 +947,22 @@ fi
%endif
%changelog
* Tue Apr 5 2011 Laine Stump <laine@redhat.com> 0.8.2-6
- Add changes to fedora-specific libvirt.spec forgotten in 0.8.2-4
* Tue Apr 5 2011 Laine Stump <laine@redhat.com> 0.8.2-5
- Fix for CVE-2011-1486, error reporting in libvirtd is not thread safe,
bug 693457
* Mon Apr 4 2011 Laine Stump <laine@redhat.com> 0.8.2-4
- fix permissions on /var/lib/libvirt
* Wed Mar 16 2011 Daniel Veillard <veillard@redhat.com> - 0.8.2-3
- fix one crash in the the error handling for previous patch
* Tue Mar 15 2011 Daniel Veillard <veillard@redhat.com> - 0.8.2-2
- Fix for CVE-2011-1146, missing checks on read-only connections bug 683655
* Thu Jun 17 2010 Cole Robinson <crobinso@redhat.com> - 0.7.7-5.fc13
- Add qemu.conf options for audio workaround
- Fix parsing certain USB sysfs files (bz 598272)