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Author SHA1 Message Date
Peter Robinson 83ba258549 add ARM to NUMA platform exlcludes 2011-07-06 23:17:49 +01:00
Laine Stump 50fe0d263a update to 0.8.3-10
Fix for CVE-2011-2178, regression introduced in disk probe logic,
Bug 709775
2011-07-05 21:19:29 -04:00
Laine Stump 0c26bd4a4f Fix incorrect release version in specfile ChangeLog 2011-04-05 14:21:42 -04:00
Laine Stump 638904efc6 Fix for CVE-2011-1486, error reporting in libvirtd is not thread safe 2011-04-05 13:01:30 -04:00
Laine Stump 47e1b69fe8 Fix permissions of /var/lib/libvirt 2011-04-04 11:48:59 -04:00
Daniel Veillard a97e8a832b fix one crash in the the error handling for CVE-2011-1146 2011-03-16 17:00:53 +08:00
Daniel Veillard ad7d10defd Fix for CVE-2011-1146, missing checks on read-only connections 2011-03-15 09:09:39 +08:00
Daniel Veillard 944583a781 fix problem parsing octal addresses bug 653883 2011-03-04 20:59:32 +08:00
Jesse Keating b5384b6962 - Rebuilt for gcc bug 634757 2010-09-29 22:54:12 -07:00
Dan Horák e161c35538 - disable the nwfilterxml2xmltest also on s390(x) 2010-09-16 22:26:17 +02:00
14 changed files with 2162 additions and 2705 deletions
+1 -1
View File
@@ -2,4 +2,4 @@
*.rpm
i686
x86_64
libvirt-*.tar.xz
libvirt-*.tar.gz
-55
View File
@@ -1,55 +0,0 @@
From: "Daniel P. Berrange" <berrange@redhat.com>
Date: Tue, 2 May 2017 11:32:43 +0100
Subject: [PATCH] Fix padding of encrypted data
If we are encoding a block of data that is 16 bytes in length,
we cannot leave it as 16 bytes, we must pad it out to the next
block boundary, 32 bytes. Without this padding, the decoder will
incorrectly treat the last byte of plain text as the padding
length, as it can't distinguish padded from non-padded data.
The problem exhibited itself when using a 16 byte passphrase
for a LUKS volume
$ virsh secret-set-value 55806c7d-8e93-456f-829b-607d8c198367 \
$(echo -n 1234567812345678 | base64)
Secret value set
$ virsh start demo
error: Failed to start domain demo
error: internal error: process exited while connecting to monitor: >>>>>>>>>>Len 16
2017-05-02T10:35:40.016390Z qemu-system-x86_64: -object \
secret,id=virtio-disk1-luks-secret0,data=SEtNi5vDUeyseMKHwc1c1Q==,\
keyid=masterKey0,iv=zm7apUB1A6dPcH53VW960Q==,format=base64: \
Incorrect number of padding bytes (56) found on decrypted data
Notice how the padding '56' corresponds to the ordinal value of
the character '8'.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
(cherry picked from commit 71890992daf37ec78b00b4ce873369421dc99731)
---
src/util/vircrypto.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/src/util/vircrypto.c b/src/util/vircrypto.c
index 03410a1a4..8f1e0b7b7 100644
--- a/src/util/vircrypto.c
+++ b/src/util/vircrypto.c
@@ -152,8 +152,14 @@ virCryptoEncryptDataAESgnutls(gnutls_cipher_algorithm_t gnutls_enc_alg,
uint8_t *ciphertext;
size_t ciphertextlen;
- /* Allocate a padded buffer, copy in the data */
- ciphertextlen = VIR_ROUND_UP(datalen, 16);
+ /* Allocate a padded buffer, copy in the data.
+ *
+ * NB, we must *always* have at least 1 byte of
+ * padding - we can't skip it on multiples of
+ * 16, otherwise decoder can't distinguish padded
+ * data from non-padded data. Hence datalen + 1
+ */
+ ciphertextlen = VIR_ROUND_UP(datalen + 1, 16);
if (VIR_ALLOC_N(ciphertext, ciphertextlen) < 0)
return -1;
memcpy(ciphertext, data, datalen);
@@ -1,90 +0,0 @@
From: Neal Gompa <ngompa13@gmail.com>
Date: Mon, 17 Jul 2017 11:32:46 -0400
Subject: [PATCH] spec: Add support for building the zfs storage driver
Where it can be supported in Fedora, the driver is built and made
available as a subpackage.
Signed-off-by: Neal Gompa <ngompa13@gmail.com>
(cherry picked from commit 9af764e86aef7dfb0191a9561bf1d1abf941da05)
---
libvirt.spec.in | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/libvirt.spec.in b/libvirt.spec.in
index 8eb67fa2e..f9a705e7c 100644
--- a/libvirt.spec.in
+++ b/libvirt.spec.in
@@ -70,6 +70,13 @@
%define with_storage_gluster 0%{!?_without_storage_gluster:1}
%define with_numactl 0%{!?_without_numactl:1}
+# F25+ has zfs-fuse
+%if 0%{?fedora} >= 25
+ %define with_storage_zfs 0%{!?_without_storage_zfs:1}
+%else
+ %define with_storage_zfs 0
+%endif
+
# A few optional bits off by default, we enable later
%define with_fuse 0%{!?_without_fuse:0}
%define with_cgconfig 0%{!?_without_cgconfig:0}
@@ -113,6 +120,12 @@
%endif
%endif
+# zfs-fuse is not available on some architectures
+%ifarch s390 s390x aarch64
+ %define with_storage_zfs 0
+%endif
+
+
# RHEL doesn't ship OpenVZ, VBox, UML, PowerHypervisor,
# VMware, libxenserver (xenapi), libxenlight (Xen 4.1 and newer),
# or HyperV.
@@ -364,6 +377,12 @@ BuildRequires: glusterfs-devel >= 3.4.1
%if %{with_storage_sheepdog}
BuildRequires: sheepdog
%endif
+%if %{with_storage_zfs}
+# Support any conforming implementation of zfs. On stock Fedora
+# this is zfs-fuse, but could be zfsonlinux upstream RPMs
+BuildRequires: /sbin/zfs
+BuildRequires: /sbin/zpool
+%endif
%if %{with_numactl}
# For QEMU/LXC numa info
BuildRequires: numactl-devel
@@ -597,6 +616,11 @@ Requires: device-mapper
# For Sheepdog support
Requires: sheepdog
%endif
+%if %{with_storage_zfs}
+# Support any conforming implementation of zfs
+Requires: /sbin/zfs
+Requires: /sbin/zpool
+%endif
%if %{with_qemu}
# From QEMU RPMs
Requires: /usr/bin/qemu-img
@@ -1063,6 +1087,12 @@ rm -rf .git
%define arg_storage_gluster --without-storage-gluster
%endif
+%if %{with_storage_zfs}
+ %define arg_storage_zfs --with-storage-zfs
+%else
+ %define arg_storage_zfs --without-storage-zfs
+%endif
+
%if %{with_numactl}
%define arg_numactl --with-numactl
%else
@@ -1170,6 +1200,7 @@ rm -f po/stamp-po
%{?arg_storage_rbd} \
%{?arg_storage_sheepdog} \
%{?arg_storage_gluster} \
+ %{?arg_storage_zfs} \
%{?arg_numactl} \
%{?arg_numad} \
--with-capng \
-150
View File
@@ -1,150 +0,0 @@
From: Juan Hernandez <jhernand@redhat.com>
Date: Thu, 6 Jul 2017 17:03:31 +0200
Subject: [PATCH] Avoid hidden cgroup mount points
Currently the scan of the /proc/mounts file used to find cgroup mount
points doesn't take into account that mount points may hidden by other
mount points. For, example in certain Kubernetes environments the
/proc/mounts contains the following lines:
cgroup /sys/fs/cgroup/net_prio,net_cls cgroup ...
tmpfs /sys/fs/cgroup tmpfs ...
cgroup /sys/fs/cgroup/net_cls,net_prio cgroup ...
In this particular environment the first mount point is hidden by the
second one. The correct mount point is the third one, but libvirt will
never process it because it only checks the first mount point for each
controller (net_cls in this case). So libvirt will try to use the first
mount point, which doesn't actually exist, and the complete detection
process will fail.
To avoid that issue this patch changes the virCgroupDetectMountsFromFile
function so that when there are duplicates it takes the information from
the last line in /proc/mounts. This requires removing the previous
explicit condition to skip duplicates, and adding code to free the
memory used by the processing of duplicated lines.
Related-To: https://bugzilla.redhat.com/1468214
Related-To: https://github.com/kubevirt/libvirt/issues/4
Signed-off-by: Juan Hernandez <jhernand@redhat.com>
(cherry picked from commit dacd160d7479e0ec2d8a63f102145fd30636a1c8)
---
src/util/vircgroup.c | 23 ++++++++++++++---------
tests/vircgroupdata/kubevirt.mounts | 25 +++++++++++++++++++++++++
tests/vircgroupdata/kubevirt.parsed | 10 ++++++++++
tests/vircgrouptest.c | 1 +
4 files changed, 50 insertions(+), 9 deletions(-)
create mode 100644 tests/vircgroupdata/kubevirt.mounts
create mode 100644 tests/vircgroupdata/kubevirt.parsed
diff --git a/src/util/vircgroup.c b/src/util/vircgroup.c
index f2477d5e9..322f7fb54 100644
--- a/src/util/vircgroup.c
+++ b/src/util/vircgroup.c
@@ -396,6 +396,7 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
const char *typestr = virCgroupControllerTypeToString(i);
int typelen = strlen(typestr);
char *tmp = entry.mnt_opts;
+ struct virCgroupController *controller = &group->controllers[i];
while (tmp) {
char *next = strchr(tmp, ',');
int len;
@@ -405,18 +406,22 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
} else {
len = strlen(tmp);
}
- /* NB, the same controller can appear >1 time in mount list
- * due to bind mounts from one location to another. Pick the
- * first entry only
- */
- if (typelen == len && STREQLEN(typestr, tmp, len) &&
- !group->controllers[i].mountPoint) {
+
+ if (typelen == len && STREQLEN(typestr, tmp, len)) {
char *linksrc;
struct stat sb;
char *tmp2;
- if (VIR_STRDUP(group->controllers[i].mountPoint,
- entry.mnt_dir) < 0)
+ /* Note that the lines in /proc/mounts have the same
+ * order than the mount operations, and that there may
+ * be duplicates due to bind mounts. This means
+ * that the same mount point may be processed more than
+ * once. We need to save the results of the last one,
+ * and we need to be careful to release the memory used
+ * by previous processing. */
+ VIR_FREE(controller->mountPoint);
+ VIR_FREE(controller->linkPoint);
+ if (VIR_STRDUP(controller->mountPoint, entry.mnt_dir) < 0)
goto error;
tmp2 = strrchr(entry.mnt_dir, '/');
@@ -452,7 +457,7 @@ virCgroupDetectMountsFromFile(virCgroupPtr group,
VIR_WARN("Expecting a symlink at %s for controller %s",
linksrc, typestr);
} else {
- group->controllers[i].linkPoint = linksrc;
+ controller->linkPoint = linksrc;
}
}
}
diff --git a/tests/vircgroupdata/kubevirt.mounts b/tests/vircgroupdata/kubevirt.mounts
new file mode 100644
index 000000000..ca036196b
--- /dev/null
+++ b/tests/vircgroupdata/kubevirt.mounts
@@ -0,0 +1,25 @@
+rootfs / rootfs rw 0 0
+proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0
+udev /dev devtmpfs rw,nosuid,relatime,size=10240k,nr_inodes=1006404,mode=755 0 0
+devpts /dev/pts devpts rw,relatime,gid=5,mode=620,ptmxmode=000 0 0
+sysfs /sys sysfs rw,nosuid,nodev,noexec,relatime 0 0
+/dev/sda1 / ext4 rw,noatime,data=ordered 0 0
+tmpfs /run tmpfs rw,nodev,relatime,size=812296k,mode=755 0 0
+mqueue /dev/mqueue mqueue rw,nosuid,nodev,noexec,relatime 0 0
+shm /dev/shm tmpfs rw,nosuid,nodev,noexec,relatime 0 0
+debugfs /sys/kernel/debug debugfs rw,nosuid,nodev,noexec,relatime 0 0
+cgroup_root /sys/fs/cgroup tmpfs rw,nosuid,nodev,noexec,relatime,size=10240k,mode=755 0 0
+openrc /sys/fs/cgroup/openrc cgroup rw,nosuid,nodev,noexec,relatime,release_agent=/lib64/rc/sh/cgroup-release-agent.sh,name=openrc 0 0
+cpuset /some/random/location/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
+cpuset /sys/fs/cgroup/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuset 0 0
+cpu /sys/fs/cgroup/cpu cgroup rw,nosuid,nodev,noexec,relatime,cpu 0 0
+cpuacct /some/random/location/cpuset cgroup rw,nosuid,nodev,noexec,relatime,cpuacct 0 0
+cpuacct /sys/fs/cgroup/cpuacct cgroup rw,nosuid,nodev,noexec,relatime,cpuacct 0 0
+memory /sys/fs/cgroup/memory cgroup rw,nosuid,nodev,noexec,relatime,memory 0 0
+devices /sys/fs/cgroup/devices cgroup rw,nosuid,nodev,noexec,relatime,devices 0 0
+freezer /sys/fs/cgroup/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
+blkio /sys/fs/cgroup/blkio cgroup rw,nosuid,nodev,noexec,relatime,blkio 0 0
+perf_event /sys/fs/cgroup/perf_event cgroup rw,nosuid,nodev,noexec,relatime,perf_event 0 0
+hugetlb /sys/fs/cgroup/hugetlb cgroup rw,nosuid,nodev,noexec,relatime,hugetlb 0 0
+binfmt_misc /proc/sys/fs/binfmt_misc binfmt_misc rw,nosuid,nodev,noexec,relatime 0 0
+freezer /some/random/location/freezer cgroup rw,nosuid,nodev,noexec,relatime,freezer 0 0
diff --git a/tests/vircgroupdata/kubevirt.parsed b/tests/vircgroupdata/kubevirt.parsed
new file mode 100644
index 000000000..694870723
--- /dev/null
+++ b/tests/vircgroupdata/kubevirt.parsed
@@ -0,0 +1,10 @@
+cpu /sys/fs/cgroup/cpu
+cpuacct /sys/fs/cgroup/cpuacct
+cpuset /sys/fs/cgroup/cpuset
+memory /sys/fs/cgroup/memory
+devices /sys/fs/cgroup/devices
+freezer /some/random/location/freezer
+blkio /sys/fs/cgroup/blkio
+net_cls <null>
+perf_event /sys/fs/cgroup/perf_event
+name=systemd <null>
diff --git a/tests/vircgrouptest.c b/tests/vircgrouptest.c
index f55ef74a1..cf0315f16 100644
--- a/tests/vircgrouptest.c
+++ b/tests/vircgrouptest.c
@@ -885,6 +885,7 @@ mymain(void)
DETECT_MOUNTS("cgroups3");
DETECT_MOUNTS("all-in-one");
DETECT_MOUNTS("no-cgroups");
+ DETECT_MOUNTS("kubevirt");
if (virTestRun("New cgroup for self", testCgroupNewForSelf, NULL) < 0)
ret = -1;
@@ -1,53 +0,0 @@
From: Jim Fehlig <jfehlig@suse.com>
Date: Tue, 18 Jul 2017 10:20:35 -0600
Subject: [PATCH] docs: schema: make disk driver name attribute optional
/domain/devices/disk/driver/@name is not a required or mandatory
attribute according to formatdomain, and indeed it was agreed on
IRC that the attribute is "optional for input, recommended (but
not required) for output". Currently the schema requires the
attribute, causing virt-xml-validate to fail on disk config where
the driver name is not explicitly specified. E.g.
# cat test.xml | grep -A 5 cdrom
<disk type='file' device='cdrom'>
<driver type='raw'/>
<target dev='hdb' bus='ide'/>
<readonly/>
<address type='drive' controller='0' bus='0' target='0' unit='1'/>
</disk>
# virt-xml-validate test.xml
Relax-NG validity error : Extra element devices in interleave
test.xml:21: element devices: Relax-NG validity error : Element domain failed to validate content
test.xml fails to validate
Relaxing the name attribute to be optional fixes the validation
# virt-xml-validate test.xml
test.xml validates
(cherry picked from commit b494e09d058f09b48d0fd8855edd557101294671)
---
docs/schemas/domaincommon.rng | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 9a7d03ed9..38dda780e 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -1670,9 +1670,11 @@
</element>
</define>
<define name="driverFormat">
- <attribute name="name">
- <ref name="genericName"/>
- </attribute>
+ <optional>
+ <attribute name="name">
+ <ref name="genericName"/>
+ </attribute>
+ </optional>
<optional>
<attribute name='type'>
<choice>
@@ -0,0 +1,51 @@
From 452bf160e5bbe0789d706fda95f5919551eb2cac 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 a8258ca..7464957 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -4547,12 +4547,13 @@ 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;
}
@@ -4576,11 +4577,12 @@ 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
+12
View File
@@ -0,0 +1,12 @@
diff -rup libvirt-0.8.3.orig/src/qemu/qemu_conf.c libvirt-0.8.3.new/src/qemu/qemu_conf.c
--- libvirt-0.8.3.orig/src/qemu/qemu_conf.c 2010-08-04 13:21:27.000000000 +0100
+++ libvirt-0.8.3.new/src/qemu/qemu_conf.c 2010-08-23 21:08:13.239794362 +0100
@@ -3651,7 +3651,7 @@ int qemudBuildCommandLine(virConnectPtr
{
int i;
char memory[50];
- char boot[VIR_DOMAIN_BOOT_LAST];
+ char boot[VIR_DOMAIN_BOOT_LAST+1];
struct utsname ut;
int disableKQEMU = 0;
int disableKVM = 0;
@@ -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
@@ -793,7 +793,6 @@ 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/
@@ -883,7 +882,7 @@ 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
+53
View File
@@ -0,0 +1,53 @@
From 8efebd1761700a0cc32736829aead7807cc7865d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Diego=20Elio=20Petten=C3=B2?= <flameeyes@gmail.com>
Date: Tue, 26 Oct 2010 14:45:03 +0200
Subject: [PATCH] qemu: don't use %.3d format for bus/addr of USB devices
When using 0-prefixed numbers, QEmu will interpret them as octal numbers
(as C convention says); this means that if you attach a device that has
addr > 10 (decimal) you're going to attach a different device.
---
src/qemu/qemu_conf.c | 4 ++--
.../qemuxml2argv-hostdev-usb-address-device.args | 2 +-
.../qemuxml2argv-hostdev-usb-address.args | 2 +-
3 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 00e89a1..5bd3d4c 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -3266,7 +3266,7 @@ qemuBuildUSBHostdevDevStr(virDomainHostdevDefPtr dev)
return NULL;
}
- if (virAsprintf(&ret, "usb-host,hostbus=%.3d,hostaddr=%.3d,id=%s",
+ if (virAsprintf(&ret, "usb-host,hostbus=%d,hostaddr=%d,id=%s",
dev->source.subsys.u.usb.bus,
dev->source.subsys.u.usb.device,
dev->info.alias) < 0)
@@ -3288,7 +3288,7 @@ qemuBuildUSBHostdevUsbDevStr(virDomainHostdevDefPtr dev)
return NULL;
}
- if (virAsprintf(&ret, "host:%.3d.%.3d",
+ if (virAsprintf(&ret, "host:%d.%d",
dev->source.subsys.u.usb.bus,
dev->source.subsys.u.usb.device) < 0)
virReportOOMError();
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-hostdev-usb-address-device.args b/tests/qemuxml2argvdata/qemuxml2argv-hostdev-usb-address-device.args
index 6900fd3..7e42542 100644
--- a/tests/qemuxml2argvdata/qemuxml2argv-hostdev-usb-address-device.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-hostdev-usb-address-device.args
@@ -1 +1 @@
-LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -nodefconfig -nodefaults -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -usb -device usb-host,hostbus=014,hostaddr=006,id=hostdev0 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x2
+LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -nodefconfig -nodefaults -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -usb -device usb-host,hostbus=14,hostaddr=6,id=hostdev0 -device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x2
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-hostdev-usb-address.args b/tests/qemuxml2argvdata/qemuxml2argv-hostdev-usb-address.args
index e57bec1..96e004d 100644
--- a/tests/qemuxml2argvdata/qemuxml2argv-hostdev-usb-address.args
+++ b/tests/qemuxml2argvdata/qemuxml2argv-hostdev-usb-address.args
@@ -1 +1 @@
-LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -net none -serial none -parallel none -usb -usbdevice host:014.006
+LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test /usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -hda /dev/HostVG/QEMUGuest1 -net none -serial none -parallel none -usb -usbdevice host:14.6
--
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);
@@ -0,0 +1,106 @@
From 584f9cee6926b57a19cc8bb36ea77124bdcfed94 Mon Sep 17 00:00:00 2001
From: Eric Blake <eblake@redhat.com>
Date: Fri, 24 Jun 2011 12:16:05 -0600
Subject: [PATCH] remote: protect against integer overflow
https://bugzilla.redhat.com/show_bug.cgi?id=717204
CVE-2011-2511 - integer overflow in VirDomainGetVcpus
Integer overflow and remote code are never a nice mix.
This has existed since commit 56cd414.
* src/libvirt.c (virDomainGetVcpus): Reject overflow up front.
* src/remote/remote_driver.c (remoteDomainGetVcpus): Avoid overflow
on sending rpc.
* daemon/remote.c (remoteDispatchDomainGetVcpus): Avoid overflow on
receiving rpc.
(cherry picked from commit 774b21c163845170c9ffa873f5720d318812eaf6)
Conflicts:
daemon/remote.c
src/remote/remote_driver.c
src/libvirt.c
Change to internal.h required to avoid backporting 89d994ad.
---
daemon/remote.c | 3 ++-
src/internal.h | 17 +++++++++++++++++
src/libvirt.c | 4 ++--
src/remote/remote_driver.c | 3 ++-
4 files changed, 23 insertions(+), 4 deletions(-)
diff --git a/daemon/remote.c b/daemon/remote.c
index 7464957..c6f7007 100644
--- a/daemon/remote.c
+++ b/daemon/remote.c
@@ -1697,7 +1697,8 @@ remoteDispatchDomainGetVcpus (struct qemud_server *server ATTRIBUTE_UNUSED,
return -1;
}
- if (args->maxinfo * args->maplen > REMOTE_CPUMAPS_MAX) {
+ if (INT_MULTIPLY_OVERFLOW(args->maxinfo, args->maplen) ||
+ args->maxinfo * args->maplen > REMOTE_CPUMAPS_MAX) {
virDomainFree(dom);
remoteDispatchFormatError (rerr, "%s", _("maxinfo * maplen > REMOTE_CPUMAPS_MAX"));
return -1;
diff --git a/src/internal.h b/src/internal.h
index fab3e11..53447a9 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -226,4 +226,21 @@
} \
} while (0)
+/* branch-specific: we don't want to update gnulib on the branch, so this
+ * backports just one required macro from newer gnulib's intprops.h.
+ * This version requires that both a and b are 'int', rather than
+ * the fully type-generic version from gnulib. */
+# define INT_MULTIPLY_OVERFLOW(a, b) \
+ ((b) < 0 \
+ ? ((a) < 0 \
+ ? (a) < INT_MAX / (b) \
+ : (b) == -1 \
+ ? 0 \
+ : INT_MIN / (b) < (a)) \
+ : (b) == 0 \
+ ? 0 \
+ : ((a) < 0 \
+ ? (a) < INT_MIN / (b) \
+ : INT_MAX / (b) < (a)))
+
#endif /* __VIR_INTERNAL_H__ */
diff --git a/src/libvirt.c b/src/libvirt.c
index 1213ecf..6a584fb 100644
--- a/src/libvirt.c
+++ b/src/libvirt.c
@@ -5218,8 +5218,8 @@ virDomainGetVcpus(virDomainPtr domain, virVcpuInfoPtr info, int maxinfo,
/* Ensure that domainGetVcpus (aka remoteDomainGetVcpus) does not
try to memcpy anything into a NULL pointer. */
- if ((cpumaps == NULL && maplen != 0)
- || (cpumaps && maplen <= 0)) {
+ if (!cpumaps ? maplen != 0
+ : (maplen <= 0 || INT_MULTIPLY_OVERFLOW(maxinfo, maplen))) {
virLibDomainError(domain, VIR_ERR_INVALID_ARG, __FUNCTION__);
goto error;
}
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index cb0d8e1..0d9b425 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -2467,7 +2467,8 @@ remoteDomainGetVcpus (virDomainPtr domain,
maxinfo, REMOTE_VCPUINFO_MAX);
goto done;
}
- if (maxinfo * maplen > REMOTE_CPUMAPS_MAX) {
+ if (INT_MULTIPLY_OVERFLOW(maxinfo, maplen) ||
+ maxinfo * maplen > REMOTE_CPUMAPS_MAX) {
remoteError(VIR_ERR_RPC,
_("vCPU map buffer length exceeds maximum: %d > %d"),
maxinfo * maplen, REMOTE_CPUMAPS_MAX);
--
1.7.3.4
File diff suppressed because it is too large Load Diff
+681 -2355
View File
File diff suppressed because it is too large Load Diff
+1 -1
View File
@@ -1 +1 @@
SHA512 (libvirt-2.2.1.tar.xz) = b89a2665bea81c440afc3f9f69c26e314344f1f2fbf53f82b25bdddcc89532ddf3393902e9cf552edb827ce5d8b46b9214b5a25303b19cf0f3f085131d870518
ae8535ce119d32a2e9fb1f46e2c8f325 libvirt-0.8.3.tar.gz