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13 Commits

Author SHA1 Message Date
Cole Robinson 5f6883e0fb Rebased to version 0.10.2.8
CVE-2013-4311: Insecure polkit usage (bz #1009539, bz #1005332)
CVE-2013-4296: Invalid free memory stats (bz #1006173, bz #1009667)
CVE-2013-4291: Supplementary groups handling (bz #1006509, bz #1006511)
Fix LXC container creation if selinux disabled (bz #977114)
Fix virsh change-media with block disk type (bz #951192)
2013-09-20 17:30:22 -04:00
Cole Robinson 6ed21f35ce Rebased to version 0.10.2.7
Fix crash if udev logging enabled (bz #969152)
Fix possible deadlock from getpwuid_r (bz #964358)
2013-08-01 19:32:09 -04:00
Cole Robinson fd4b7c7eda Really fix spec dates. 2013-06-12 18:35:13 -04:00
Cole Robinson a7685ecb49 Fix bogus spec dates 2013-06-12 18:16:33 -04:00
Cole Robinson 4987454f4d Rebased to version 0.10.2.6
Fix launching qemu with ccid database property (bz #904692)
Don't error if disk resize isn't multiple of 512 (bz #951495)
Fix racey cgroup error at VM startup (bz #965169)
Fix crash in nwfilter at daemon shutdown (bz #967740)
2013-06-12 17:57:01 -04:00
Cole Robinson 7d54a9531e Rebased to version 0.10.2.5
Fix creating snapshot on lvm pool (bz #955371)
Properly escape audit paths (bz #922186)
Follow updated packaging guidelines for user alloc (bz #924501)
CVE-2013-1962 Open files DoS (bz #963789, bz #953107)
2013-05-19 18:57:02 -04:00
Cole Robinson ec17372ebc Rebased to version 0.10.2.4
Fix 'Cannot parse sensitivity level in s0' error (bz #902103)
Fix updating NIC that has boot order set (bz #906446)
Fix virsh list for vmware ESX (bz #910702)
Fix libxl disk backend default (bz #912488)
2013-04-01 17:22:27 -04:00
Cole Robinson 64e6ea2c74 Rebased to version 0.10.2.3
Fix libxl driver to build against xen 4.2 (bz #870689)
Fix possible crash when destroying guests (bz #877110)
Fix loading sysctl file (bz #887017)
Fix svirt memory leak (bz #890039)
Fix attaching PCI netdev to VM (bz #893131)
Fix libvirtd segfault on shutdown (bz #903194)
Raise mem limit to stop qemu processes from getting OOM killed (bz #903432)
CVE-2013-0170 libvirt: use-after-free in virNetMessageFree() (bz #893450, bz #905173)
2013-01-28 15:20:46 -05:00
Cole Robinson 4877a48e58 Fix scriplet warning when uninstalling libvirt-client (bz #888071) 2012-12-17 18:45:55 -05:00
Cole Robinson 9862314ee5 Fix conflict with NM launched dnsmasq (bz #886663)
Fix selinux denials when launching non-kvm qemu guests (bz #885837)
2012-12-16 14:47:07 -05:00
Cole Robinson 5e3f148cab Rebased to version 0.10.2.2
CVE-2012-3411: avoid open DNS proxy with dnsmasq (bz #874702, bz #882309)
Don't ignore address for USB disks (bz #861309)
Fix error with blkdeviotune (bz #872582)
Fix cloning LVM volume (bz #869607)
Fix VDSM error when libvirt doesn't format CPU topology (bz #876475)
Use systemd macros in spec file (bz #850186)
2012-12-09 19:29:03 -05:00
Cole Robinson 8fa149f902 Add ppc64 and s390x as KVM arches for Fedora >= 18 (bz #872545) 2012-12-06 09:19:26 -05:00
Cole Robinson cc9cfaa90d Cleanly save session VMs on logout/shutdown (bz #872254) 2012-11-13 08:53:57 -05:00
16 changed files with 1305 additions and 1864 deletions
@@ -0,0 +1,27 @@
From 37865f1dead1fac2ee34af48f96d19d686296e04 Mon Sep 17 00:00:00 2001
From: "Richard W.M. Jones" <rjones@redhat.com>
Date: Thu, 13 Sep 2012 14:37:22 +0100
Subject: [PATCH] Use 'qemu-system-i386' as binary instead of 'qemu'.
---
src/qemu/qemu_capabilities.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index af3b0b2..179b3d2 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -244,8 +244,8 @@ static const struct qemu_feature_flags const arch_info_x86_64_flags [] = {
/* The archicture tables for supported QEMU archs */
static const struct qemu_arch_info const arch_info_hvm[] = {
- { "i686", 32, NULL, "qemu",
- "qemu-system-x86_64", arch_info_i686_flags, 4 },
+ { "i686", 32, NULL, "qemu-system-i386",
+ NULL, arch_info_i686_flags, 4 },
{ "x86_64", 64, NULL, "qemu-system-x86_64",
NULL, arch_info_x86_64_flags, 2 },
{ "arm", 32, NULL, "qemu-system-arm", NULL, NULL, 0 },
--
1.7.11.4
@@ -1,38 +0,0 @@
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Thu, 17 Dec 2015 13:43:58 +0100
Subject: [PATCH] schema: interleave domain name and uuid with other elements
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Allow <name> and <uuid> anywhere under <domain>, not just at the top:
error:XML document failed to validate against schema: Unable to validate
doc against /usr/share/libvirt/schemas/domain.rng
Expecting an element name, got nothing
Invalid sequence in interleave
Element domain failed to validate content
Introduced with the first RelaxNG schema in commit c642103.
https://bugzilla.redhat.com/show_bug.cgi?id=1292131
(cherry picked from commit b4e0549febe416ffefc16f389423740d6d65fa74)
Signed-off-by: Ján Tomko <jtomko@redhat.com>
---
docs/schemas/domaincommon.rng | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index b252a17..48610ce 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -30,8 +30,8 @@
<define name="domain">
<element name="domain">
<ref name="hvs"/>
- <ref name="ids"/>
<interleave>
+ <ref name="ids"/>
<optional>
<ref name="title"/>
</optional>
@@ -1,32 +0,0 @@
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Thu, 14 Jan 2016 14:31:17 +0100
Subject: [PATCH] leaseshelper: fix crash when no mac is specified
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
If dnsmasq specified DNSMASQ_IAID (so we're dealing with an IPv6
lease) but no DNSMASQ_MAC, we skip creation of the new lease object.
Also skip adding it to the leases array.
https://bugzilla.redhat.com/show_bug.cgi?id=1202350
(cherry picked from commit df9fe124d650bc438c531673492569da87523d20)
Signed-off-by: Ján Tomko <jtomko@redhat.com>
---
src/network/leaseshelper.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/network/leaseshelper.c b/src/network/leaseshelper.c
index 2d528f7..6930310 100644
--- a/src/network/leaseshelper.c
+++ b/src/network/leaseshelper.c
@@ -439,7 +439,7 @@ main(int argc, char **argv)
case VIR_LEASE_ACTION_OLD:
case VIR_LEASE_ACTION_ADD:
- if (virJSONValueArrayAppend(leases_array_new, lease_new) < 0) {
+ if (lease_new && virJSONValueArrayAppend(leases_array_new, lease_new) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("failed to create json"));
goto cleanup;
@@ -1,63 +0,0 @@
From: Cole Robinson <crobinso@redhat.com>
Date: Tue, 19 Jan 2016 22:19:56 -0500
Subject: [PATCH] build: predictably generate systemtap tapsets (bz 1173641)
The generated output is dependent on perl hashtable ordering, which
gives different results for i686 and x86_64. Fix this by sorting
the hash keys before iterating over them
https://bugzilla.redhat.com/show_bug.cgi?id=1173641
(cherry picked from commit a1edb05c6028470aa24b74aa0f8d5fb5a181128a)
---
src/rpc/gensystemtap.pl | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/rpc/gensystemtap.pl b/src/rpc/gensystemtap.pl
index 2467300..7b80fbf 100755
--- a/src/rpc/gensystemtap.pl
+++ b/src/rpc/gensystemtap.pl
@@ -72,7 +72,7 @@ function libvirt_rpc_auth_name(type, verbose)
{
EOF
my $first = 1;
-foreach my $type (keys %auth) {
+foreach my $type (sort(keys %auth)) {
my $cond = $first ? "if" : "} else if";
$first = 0;
print " $cond (type == ", $type, ") {\n";
@@ -95,7 +95,7 @@ function libvirt_rpc_type_name(type, verbose)
{
EOF
$first = 1;
-foreach my $type (keys %type) {
+foreach my $type (sort(keys %type)) {
my $cond = $first ? "if" : "} else if";
$first = 0;
print " $cond (type == ", $type, ") {\n";
@@ -118,7 +118,7 @@ function libvirt_rpc_status_name(status, verbose)
{
EOF
$first = 1;
-foreach my $status (keys %status) {
+foreach my $status (sort(keys %status)) {
my $cond = $first ? "if" : "} else if";
$first = 0;
print " $cond (status == ", $status, ") {\n";
@@ -141,7 +141,7 @@ function libvirt_rpc_program_name(program, verbose)
{
EOF
$first = 1;
-foreach my $prog (keys %funcs) {
+foreach my $prog (sort(keys %funcs)) {
my $cond = $first ? "if" : "} else if";
$first = 0;
print " $cond (program == ", $funcs{$prog}->{id}, ") {\n";
@@ -165,7 +165,7 @@ function libvirt_rpc_procedure_name(program, version, proc, verbose)
{
EOF
$first = 1;
-foreach my $prog (keys %funcs) {
+foreach my $prog (sort(keys %funcs)) {
my $cond = $first ? "if" : "} else if";
$first = 0;
print " $cond (program == ", $funcs{$prog}->{id}, " && version == ", $funcs{$prog}->{version}, ") {\n";
@@ -1,30 +0,0 @@
From: "Daniel P. Berrange" <berrange@redhat.com>
Date: Fri, 3 Jul 2015 16:51:56 +0100
Subject: [PATCH] rpc: ensure daemon is spawn even if dead socket exists
The auto-spawn code would originally attempt to spawn the
daemon for both ENOENT and ECONNREFUSED errors from connect().
The various refactorings eventually lost this so we only
spawn the daemon on ENOENT. The result is if the daemon exits
uncleanly, so that the socket is left in the filesystem, we
will never be able to auto-spawn the daemon again.
(cherry picked from commit 406ee8c226d2197ba1aaecb9cf3ad2b6df31ae44)
---
src/rpc/virnetsocket.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index 51f94d4..6153e0e 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -610,7 +610,8 @@ int virNetSocketNewConnectUNIX(const char *path,
while (retries &&
connect(fd, &remoteAddr.data.sa, remoteAddr.len) < 0) {
- if (!(spawnDaemon && errno == ENOENT)) {
+ if (!(spawnDaemon && (errno == ENOENT ||
+ errno == ECONNREFUSED))) {
virReportSystemError(errno, _("Failed to connect socket to '%s'"),
path);
goto cleanup;
-48
View File
@@ -1,48 +0,0 @@
From: Cole Robinson <crobinso@redhat.com>
Date: Mon, 11 Jan 2016 20:01:24 -0500
Subject: [PATCH] rpc: socket: Minor cleanups
- Add some debugging
- Make the loop dependent only on retries
- Make it explicit that connect(2) success exits the loop
- Invert the error checking logic
(cherry picked from commit f102c7146ed7f6e04af0ad3bce302476239f2502)
---
src/rpc/virnetsocket.c | 16 ++++++++++++----
1 file changed, 12 insertions(+), 4 deletions(-)
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index 6153e0e..dcff69e 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -548,6 +548,9 @@ int virNetSocketNewConnectUNIX(const char *path,
char *rundir = NULL;
int ret = -1;
+ VIR_DEBUG("path=%s spawnDaemon=%d binary=%s", path, spawnDaemon,
+ NULLSTR(binary));
+
memset(&localAddr, 0, sizeof(localAddr));
memset(&remoteAddr, 0, sizeof(remoteAddr));
@@ -608,10 +611,15 @@ int virNetSocketNewConnectUNIX(const char *path,
if (remoteAddr.data.un.sun_path[0] == '@')
remoteAddr.data.un.sun_path[0] = '\0';
- while (retries &&
- connect(fd, &remoteAddr.data.sa, remoteAddr.len) < 0) {
- if (!(spawnDaemon && (errno == ENOENT ||
- errno == ECONNREFUSED))) {
+ while (retries) {
+ if (connect(fd, &remoteAddr.data.sa, remoteAddr.len) == 0) {
+ VIR_DEBUG("connect() succeeded");
+ break;
+ }
+ VIR_DEBUG("connect() failed: retries=%d errno=%d", retries, errno);
+
+ if (!spawnDaemon ||
+ (errno != ENOENT && errno != ECONNREFUSED)) {
virReportSystemError(errno, _("Failed to connect socket to '%s'"),
path);
goto cleanup;
@@ -1,40 +0,0 @@
From: Cole Robinson <crobinso@redhat.com>
Date: Mon, 11 Jan 2016 20:08:45 -0500
Subject: [PATCH] rpc: socket: Explicitly error if we exceed retry count
When we autolaunch libvirtd for session URIs, we spin in a retry
loop waiting for the daemon to start and the connect(2) to succeed.
However if we exceed the retry count, we don't explicitly raise an
error, which can yield a slew of different error messages elsewhere
in the code.
Explicitly raise the last connect(2) failure if we run out of retries.
(cherry picked from commit 8da02d528068942303923fc4f935e77cccac9c7c)
---
src/rpc/virnetsocket.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index dcff69e..90951be 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -618,7 +618,9 @@ int virNetSocketNewConnectUNIX(const char *path,
}
VIR_DEBUG("connect() failed: retries=%d errno=%d", retries, errno);
+ retries--;
if (!spawnDaemon ||
+ retries == 0 ||
(errno != ENOENT && errno != ECONNREFUSED)) {
virReportSystemError(errno, _("Failed to connect socket to '%s'"),
path);
@@ -628,7 +630,6 @@ int virNetSocketNewConnectUNIX(const char *path,
if (virNetSocketForkDaemon(binary) < 0)
goto cleanup;
- retries--;
usleep(5000);
}
@@ -1,43 +0,0 @@
From: Cole Robinson <crobinso@redhat.com>
Date: Mon, 11 Jan 2016 20:13:38 -0500
Subject: [PATCH] rpc: socket: Don't repeatedly attempt to launch daemon
On every socket connect(2) attempt we were re-launching session
libvirtd, up to 100 times in 5 seconds.
This understandably caused some weird load races and intermittent
qemu:///session startup failures
https://bugzilla.redhat.com/show_bug.cgi?id=1271183
(cherry picked from commit 2eb7a975756d05a5b54ab4acf60083beb6161ac6)
---
src/rpc/virnetsocket.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index 90951be..2ee4b6e 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -547,6 +547,7 @@ int virNetSocketNewConnectUNIX(const char *path,
virSocketAddr remoteAddr;
char *rundir = NULL;
int ret = -1;
+ bool daemonLaunched = false;
VIR_DEBUG("path=%s spawnDaemon=%d binary=%s", path, spawnDaemon,
NULLSTR(binary));
@@ -627,8 +628,12 @@ int virNetSocketNewConnectUNIX(const char *path,
goto cleanup;
}
- if (virNetSocketForkDaemon(binary) < 0)
- goto cleanup;
+ if (!daemonLaunched) {
+ if (virNetSocketForkDaemon(binary) < 0)
+ goto cleanup;
+
+ daemonLaunched = true;
+ }
usleep(5000);
}
@@ -1,57 +0,0 @@
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 15 Jan 2016 10:55:58 +0100
Subject: [PATCH] security: Do not restore kernel and initrd labels
Kernel/initrd files are essentially read-only shareable images and thus
should be handled in the same way. We already use the appropriate label
for kernel/initrd files when starting a domain, but when a domain gets
destroyed we would remove the labels which would make other running
domains using the same files very unhappy.
https://bugzilla.redhat.com/show_bug.cgi?id=921135
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 68acc701bd449481e3206723c25b18fcd3d261b7)
---
src/security/security_dac.c | 8 --------
src/security/security_selinux.c | 8 --------
2 files changed, 16 deletions(-)
diff --git a/src/security/security_dac.c b/src/security/security_dac.c
index deb6980..d01215f 100644
--- a/src/security/security_dac.c
+++ b/src/security/security_dac.c
@@ -971,14 +971,6 @@ virSecurityDACRestoreSecurityAllLabel(virSecurityManagerPtr mgr,
virSecurityDACRestoreSecurityFileLabel(def->os.loader->nvram) < 0)
rc = -1;
- if (def->os.kernel &&
- virSecurityDACRestoreSecurityFileLabel(def->os.kernel) < 0)
- rc = -1;
-
- if (def->os.initrd &&
- virSecurityDACRestoreSecurityFileLabel(def->os.initrd) < 0)
- rc = -1;
-
if (def->os.dtb &&
virSecurityDACRestoreSecurityFileLabel(def->os.dtb) < 0)
rc = -1;
diff --git a/src/security/security_selinux.c b/src/security/security_selinux.c
index 6e67a86..2475a80 100644
--- a/src/security/security_selinux.c
+++ b/src/security/security_selinux.c
@@ -1953,14 +1953,6 @@ virSecuritySELinuxRestoreSecurityAllLabel(virSecurityManagerPtr mgr,
virSecuritySELinuxRestoreSecurityFileLabel(mgr, def->os.loader->nvram) < 0)
rc = -1;
- if (def->os.kernel &&
- virSecuritySELinuxRestoreSecurityFileLabel(mgr, def->os.kernel) < 0)
- rc = -1;
-
- if (def->os.initrd &&
- virSecuritySELinuxRestoreSecurityFileLabel(mgr, def->os.initrd) < 0)
- rc = -1;
-
if (def->os.dtb &&
virSecuritySELinuxRestoreSecurityFileLabel(mgr, def->os.dtb) < 0)
rc = -1;
@@ -1,37 +0,0 @@
From: Cole Robinson <crobinso@redhat.com>
Date: Tue, 15 Mar 2016 17:04:32 -0400
Subject: [PATCH] rpc: wait longer for session daemon to start up
https://bugzilla.redhat.com/show_bug.cgi?id=1271183
We only wait 0.5 seconds for the session daemon to start up and present
its socket, which isn't sufficient for many users. Bump up the sleep
interval and retry amount so we wait for a total of 5.0 seconds.
(cherry picked from commit ca0c06f4008154de55e0b3109885facd0bf02d32)
---
src/rpc/virnetsocket.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/rpc/virnetsocket.c b/src/rpc/virnetsocket.c
index 2ee4b6e..275f1f5 100644
--- a/src/rpc/virnetsocket.c
+++ b/src/rpc/virnetsocket.c
@@ -542,7 +542,7 @@ int virNetSocketNewConnectUNIX(const char *path,
char *lockpath = NULL;
int lockfd = -1;
int fd = -1;
- int retries = 100;
+ int retries = 500;
virSocketAddr localAddr;
virSocketAddr remoteAddr;
char *rundir = NULL;
@@ -635,7 +635,7 @@ int virNetSocketNewConnectUNIX(const char *path,
daemonLaunched = true;
}
- usleep(5000);
+ usleep(10000);
}
localAddr.len = sizeof(localAddr.data);
@@ -1,27 +0,0 @@
From: Jovanka Gulicoska <jovanka.gulicoska@gmail.com>
Date: Thu, 17 Mar 2016 20:02:20 +0100
Subject: [PATCH] driver: log missing modules as INFO, not WARN
Missing modules is a common expected scenario for most libvirt usage on
RPM distributions like Fedora, so it doesn't really warrant logging at
WARN level. Use INFO instead
https://bugzilla.redhat.com/show_bug.cgi?id=1274849
(cherry picked from commit 9a0c7f5f834185db9017c34aabc03ad99cf37bed)
---
src/driver.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/driver.c b/src/driver.c
index db03438..f926fe4 100644
--- a/src/driver.c
+++ b/src/driver.c
@@ -62,7 +62,7 @@ virDriverLoadModule(const char *name)
return NULL;
if (access(modfile, R_OK) < 0) {
- VIR_WARN("Module %s not accessible", modfile);
+ VIR_INFO("Module %s not accessible", modfile);
goto cleanup;
}
@@ -1,126 +0,0 @@
From: Cole Robinson <crobinso@redhat.com>
Date: Tue, 28 Apr 2015 17:38:00 -0400
Subject: [PATCH] polkit: Allow password-less access for 'libvirt' group
Many users, who admin their own machines, want to be able to access
system libvirtd via tools like virt-manager without having to enter
a root password. Just google 'virt-manager without password' and
you'll find many hits. I've read at least 5 blog posts over the years
describing slightly different ways of achieving this goal.
Let's finally add official support for this.
Install a polkit-1 rules file granting password-less auth for any user
in the new 'libvirt' group. Create the group on RPM install
https://bugzilla.redhat.com/show_bug.cgi?id=957300
(cherry picked from commit e94979e901517af9fdde358d7b7c92cc055dd50c)
---
daemon/Makefile.am | 13 +++++++++++++
daemon/libvirt.rules | 9 +++++++++
libvirt.spec.in | 15 +++++++++++++--
3 files changed, 35 insertions(+), 2 deletions(-)
create mode 100644 daemon/libvirt.rules
diff --git a/daemon/Makefile.am b/daemon/Makefile.am
index b95a79d..9c5ea37 100644
--- a/daemon/Makefile.am
+++ b/daemon/Makefile.am
@@ -53,6 +53,7 @@ EXTRA_DIST = \
libvirtd.init.in \
libvirtd.upstart \
libvirtd.policy.in \
+ libvirt.rules \
libvirtd.sasl \
libvirtd.service.in \
libvirtd.socket.in \
@@ -233,6 +234,8 @@ policyauth = auth_admin_keep_session
else ! WITH_POLKIT0
policydir = $(datadir)/polkit-1/actions
policyauth = auth_admin_keep
+rulesdir = $(datadir)/polkit-1/rules.d
+rulesfile = libvirt.rules
endif ! WITH_POLKIT0
endif WITH_POLKIT
@@ -263,9 +266,19 @@ if WITH_POLKIT
install-data-polkit::
$(MKDIR_P) $(DESTDIR)$(policydir)
$(INSTALL_DATA) libvirtd.policy $(DESTDIR)$(policydir)/org.libvirt.unix.policy
+if ! WITH_POLKIT0
+ $(MKDIR_P) $(DESTDIR)$(rulesdir)
+ $(INSTALL_DATA) $(srcdir)/$(rulesfile) $(DESTDIR)$(rulesdir)/50-libvirt.rules
+endif ! WITH_POLKIT0
+
uninstall-data-polkit::
rm -f $(DESTDIR)$(policydir)/org.libvirt.unix.policy
rmdir $(DESTDIR)$(policydir) || :
+if ! WITH_POLKIT0
+ rm -f $(DESTDIR)$(rulesdir)/50-libvirt.rules
+ rmdir $(DESTDIR)$(rulesdir) || :
+endif ! WITH_POLKIT0
+
else ! WITH_POLKIT
install-data-polkit::
uninstall-data-polkit::
diff --git a/daemon/libvirt.rules b/daemon/libvirt.rules
new file mode 100644
index 0000000..01a15fa
--- /dev/null
+++ b/daemon/libvirt.rules
@@ -0,0 +1,9 @@
+// Allow any user in the 'libvirt' group to connect to system libvirtd
+// without entering a password.
+
+polkit.addRule(function(action, subject) {
+ if (action.id == "org.libvirt.unix.manage" &&
+ subject.isInGroup("libvirt")) {
+ return polkit.Result.YES;
+ }
+});
diff --git a/libvirt.spec.in b/libvirt.spec.in
index dc327a2..a23629d 100644
--- a/libvirt.spec.in
+++ b/libvirt.spec.in
@@ -1631,9 +1631,9 @@ then
fi
%if %{with_libvirtd}
+%pre daemon
%if ! %{with_driver_modules}
%if %{with_qemu}
-%pre daemon
%if 0%{?fedora} || 0%{?rhel} >= 6
# We want soft static allocation of well-known ids, as disk images
# are commonly shared across NFS mounts by id rather than name; see
@@ -1647,11 +1647,21 @@ if ! getent passwd qemu >/dev/null; then
useradd -r -g qemu -G kvm -d / -s /sbin/nologin -c "qemu user" qemu
fi
fi
-exit 0
%endif
%endif
%endif
+ %if %{with_polkit}
+ %if 0%{?fedora} || 0%{?rhel} >= 6
+# 'libvirt' group is just to allow password-less polkit access to
+# libvirtd. The uid number is irrelevant, so we use dynamic allocation
+# described at the above link.
+getent group libvirt >/dev/null || groupadd -r libvirt
+ %endif
+ %endif
+
+exit 0
+
%post daemon
%if %{with_systemd}
@@ -1925,6 +1935,7 @@ exit 0
%if 0%{?fedora} || 0%{?rhel} >= 6
%{_datadir}/polkit-1/actions/org.libvirt.unix.policy
%{_datadir}/polkit-1/actions/org.libvirt.api.policy
+%{_datadir}/polkit-1/rules.d/50-libvirt.rules
%else
%{_datadir}/PolicyKit/policy/org.libvirt.unix.policy
%endif
+225
View File
@@ -0,0 +1,225 @@
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From: Alexander Larsson <alexl@redhat.com>
To: libvir-list@redhat.com
Cc: Alexander Larsson <alexl@redhat.com>
Subject: [PATCH 1/2] virdbus: Add virDBusGetSessionBus helper
Date: Tue, 9 Oct 2012 17:26:28 +0200
Message-Id: <1349796389-6122-2-git-send-email-alexl@redhat.com>
In-Reply-To: <1349796389-6122-1-git-send-email-alexl@redhat.com>
References: <1349796389-6122-1-git-send-email-alexl@redhat.com>
X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23
This splits out some common code from virDBusGetSystemBus and
uses it to implement a new virDBusGetSessionBus helper.
---
src/libvirt_private.syms | 1 +
src/util/virdbus.c | 84 ++++++++++++++++++++++++++++++++++++------------
src/util/virdbus.h | 1 +
3 files changed, 66 insertions(+), 20 deletions(-)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index a8c81e7..88f1b2f 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -1310,6 +1310,7 @@ virConsoleOpen;
# virdbus.h
virDBusGetSystemBus;
+virDBusGetSessionBus;
# virdomainlist.h
diff --git a/src/util/virdbus.c b/src/util/virdbus.c
index 4acce12..2dc7265 100644
--- a/src/util/virdbus.c
+++ b/src/util/virdbus.c
@@ -32,40 +32,49 @@
#ifdef HAVE_DBUS
static DBusConnection *systembus = NULL;
-static virOnceControl once = VIR_ONCE_CONTROL_INITIALIZER;
-static DBusError dbuserr;
+static DBusConnection *sessionbus = NULL;
+static virOnceControl systemonce = VIR_ONCE_CONTROL_INITIALIZER;
+static virOnceControl sessiononce = VIR_ONCE_CONTROL_INITIALIZER;
+static DBusError systemdbuserr;
+static DBusError sessiondbuserr;
static dbus_bool_t virDBusAddWatch(DBusWatch *watch, void *data);
static void virDBusRemoveWatch(DBusWatch *watch, void *data);
static void virDBusToggleWatch(DBusWatch *watch, void *data);
-static void virDBusSystemBusInit(void)
+static DBusConnection *virDBusBusInit(DBusBusType type, DBusError *dbuserr)
{
+ DBusConnection *bus;
+
/* Allocate and initialize a new HAL context */
dbus_connection_set_change_sigpipe(FALSE);
dbus_threads_init_default();
- dbus_error_init(&dbuserr);
- if (!(systembus = dbus_bus_get(DBUS_BUS_SYSTEM, &dbuserr)))
- return;
+ dbus_error_init(dbuserr);
+ if (!(bus = dbus_bus_get(type, dbuserr)))
+ return NULL;
- dbus_connection_set_exit_on_disconnect(systembus, FALSE);
+ dbus_connection_set_exit_on_disconnect(bus, FALSE);
/* Register dbus watch callbacks */
- if (!dbus_connection_set_watch_functions(systembus,
+ if (!dbus_connection_set_watch_functions(bus,
virDBusAddWatch,
virDBusRemoveWatch,
virDBusToggleWatch,
- NULL, NULL)) {
- systembus = NULL;
- return;
+ bus, NULL)) {
+ return NULL;
}
+ return bus;
}
+static void virDBusSystemBusInit(void)
+{
+ systembus = virDBusBusInit (DBUS_BUS_SYSTEM, &systemdbuserr);
+}
DBusConnection *virDBusGetSystemBus(void)
{
- if (virOnce(&once, virDBusSystemBusInit) < 0) {
+ if (virOnce(&systemonce, virDBusSystemBusInit) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Unable to run one time DBus initializer"));
return NULL;
@@ -74,7 +83,7 @@ DBusConnection *virDBusGetSystemBus(void)
if (!systembus) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Unable to get DBus system bus connection: %s"),
- dbuserr.message ? dbuserr.message : "watch setup failed");
+ systemdbuserr.message ? systemdbuserr.message : "watch setup failed");
return NULL;
}
@@ -82,13 +91,45 @@ DBusConnection *virDBusGetSystemBus(void)
}
+static void virDBusSessionBusInit(void)
+{
+ sessionbus = virDBusBusInit (DBUS_BUS_SESSION, &sessiondbuserr);
+}
+
+DBusConnection *virDBusGetSessionBus(void)
+{
+ if (virOnce(&sessiononce, virDBusSessionBusInit) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Unable to run one time DBus initializer"));
+ return NULL;
+ }
+
+ if (!sessionbus) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("Unable to get DBus session bus connection: %s"),
+ sessiondbuserr.message ? sessiondbuserr.message : "watch setup failed");
+ return NULL;
+ }
+
+ return sessionbus;
+}
+
+struct virDBusWatch
+{
+ int watch;
+ DBusConnection *bus;
+};
+
static void virDBusWatchCallback(int fdatch ATTRIBUTE_UNUSED,
int fd ATTRIBUTE_UNUSED,
int events, void *opaque)
{
DBusWatch *watch = opaque;
+ struct virDBusWatch *info;
int dbus_flags = 0;
+ info = dbus_watch_get_data(watch);
+
if (events & VIR_EVENT_HANDLE_READABLE)
dbus_flags |= DBUS_WATCH_READABLE;
if (events & VIR_EVENT_HANDLE_WRITABLE)
@@ -100,7 +141,7 @@ static void virDBusWatchCallback(int fdatch ATTRIBUTE_UNUSED,
(void)dbus_watch_handle(watch, dbus_flags);
- while (dbus_connection_dispatch(systembus) == DBUS_DISPATCH_DATA_REMAINS)
+ while (dbus_connection_dispatch(info->bus) == DBUS_DISPATCH_DATA_REMAINS)
/* keep dispatching while data remains */;
}
@@ -120,18 +161,13 @@ static int virDBusTranslateWatchFlags(int dbus_flags)
}
-struct virDBusWatch
-{
- int watch;
-};
-
static void virDBusWatchFree(void *data) {
struct virDBusWatch *info = data;
VIR_FREE(info);
}
static dbus_bool_t virDBusAddWatch(DBusWatch *watch,
- void *data ATTRIBUTE_UNUSED)
+ void *data)
{
int flags = 0;
int fd;
@@ -148,6 +184,7 @@ static dbus_bool_t virDBusAddWatch(DBusWatch *watch,
# else
fd = dbus_watch_get_fd(watch);
# endif
+ info->bus = (DBusConnection *)data;
info->watch = virEventAddHandle(fd, flags,
virDBusWatchCallback,
watch, NULL);
@@ -194,4 +231,11 @@ DBusConnection *virDBusGetSystemBus(void)
return NULL;
}
+DBusConnection *virDBusGetSessionBus(void)
+{
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ "%s", _("DBus support not compiled into this binary"));
+ return NULL;
+}
+
#endif /* ! HAVE_DBUS */
diff --git a/src/util/virdbus.h b/src/util/virdbus.h
index 27dca00..e443fbe 100644
--- a/src/util/virdbus.h
+++ b/src/util/virdbus.h
@@ -30,5 +30,6 @@
# include "internal.h"
DBusConnection *virDBusGetSystemBus(void);
+DBusConnection *virDBusGetSessionBus(void);
#endif /* __VIR_DBUS_H__ */
--
1.7.12.1
+303
View File
@@ -0,0 +1,303 @@
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Tue, 9 Oct 2012 11:26:34 -0400
From: Alexander Larsson <alexl@redhat.com>
To: libvir-list@redhat.com
Cc: Alexander Larsson <alexl@redhat.com>
Subject: [PATCH 2/2] Shut down session libvirtd cleanly
Date: Tue, 9 Oct 2012 17:26:29 +0200
Message-Id: <1349796389-6122-3-git-send-email-alexl@redhat.com>
In-Reply-To: <1349796389-6122-1-git-send-email-alexl@redhat.com>
References: <1349796389-6122-1-git-send-email-alexl@redhat.com>
X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23
When the session dies or when the system is going to be shut down
we save all active VMs and exit libvirtd.
Additionally whenever there is an active domain we hold a
shutdown inhibitor to avoid shutting down before all the
VMs are saved.
---
daemon/libvirtd.c | 244 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 244 insertions(+)
diff --git a/daemon/libvirtd.c b/daemon/libvirtd.c
index b49acc5..c3bf2ce 100644
--- a/daemon/libvirtd.c
+++ b/daemon/libvirtd.c
@@ -98,6 +98,11 @@
#include "configmake.h"
+#ifdef HAVE_DBUS
+# include <dbus/dbus.h>
+# include "virdbus.h"
+#endif
+
#if HAVE_SASL
virNetSASLContextPtr saslCtxt = NULL;
#endif
@@ -769,6 +774,212 @@ static int daemonSetupSignals(virNetServerPtr srv)
return 0;
}
+#ifdef HAVE_DBUS
+
+static DBusConnection *sessionBus;
+static DBusConnection *systemBus;
+static virConnectPtr sessionConnection;
+static int numActiveDomains;
+static bool hasInhibit;
+static bool callingInhibit;
+static int inhibitFd = -1;
+
+static void runSaveAllDomains(void *opaque)
+{
+ virNetServerPtr srv = opaque;
+ int numDomains, i;
+ int state;
+ virDomainPtr *domains = NULL;
+ unsigned int *flags = NULL;
+
+ numDomains = virConnectListAllDomains(sessionConnection, &domains, VIR_CONNECT_LIST_DOMAINS_ACTIVE);
+ if (numDomains < 0)
+ goto cleanup;
+
+ if (VIR_ALLOC_N(flags, numDomains) < 0) {
+ virReportOOMError();
+ goto cleanup;
+ }
+
+ /* First we pause all VMs to make them stop dirtying
+ pages, etc. We remember if any VMs were paused so
+ we can restore that on resume. */
+ for (i = 0 ; i < numDomains ; i++) {
+ flags[i] = VIR_DOMAIN_SAVE_RUNNING;
+ if (virDomainGetState (domains[i], &state, NULL, 0) == 0) {
+ if (state == VIR_DOMAIN_PAUSED) {
+ flags[i] = VIR_DOMAIN_SAVE_PAUSED;
+ }
+ }
+ virDomainSuspend (domains[i]);
+ }
+
+ /* Then we save the VMs to disk */
+ for (i = 0 ; i < numDomains ; i++)
+ virDomainManagedSave (domains[i], flags[i]);
+
+ VIR_FREE (domains);
+ VIR_FREE (flags);
+
+ cleanup:
+ if (domains != NULL) {
+ for (i = 0 ; i < numDomains ; i++)
+ virDomainFree (domains[i]);
+ VIR_FREE (domains);
+ }
+ if (flags != NULL)
+ VIR_FREE (flags);
+
+ /* We don't need any shutdown inhibit lock anymore now */
+ if (inhibitFd != -1) {
+ if (VIR_CLOSE (inhibitFd) < 0)
+ virReportSystemError(errno, "%s", _("failed to close file"));
+ inhibitFd = -1;
+ }
+
+ /* Exit libvirtd cleanly */
+ virNetServerQuit (srv);
+}
+
+/* We do this in a thread to not block the main loop */
+static void saveAllDomains(virNetServerPtr srv)
+{
+ virThread thr;
+ virObjectRef(srv);
+ if (virThreadCreate(&thr, false, runSaveAllDomains, srv) < 0) {
+ virObjectUnref(srv);
+ }
+}
+
+static void gotInhibitReply (DBusPendingCall *pending,
+ void *opaque ATTRIBUTE_UNUSED)
+{
+ DBusMessage *reply;
+ int fd;
+
+ callingInhibit = false;
+
+ reply = dbus_pending_call_steal_reply (pending);
+ if (reply == NULL)
+ return;
+
+ if (dbus_message_get_args (reply, NULL,
+ DBUS_TYPE_UNIX_FD, &fd,
+ DBUS_TYPE_INVALID)) {
+ if (hasInhibit)
+ inhibitFd = fd;
+ else {
+ /* We stopped the last VM since we made the inhibit call */
+ if (VIR_CLOSE (fd) < 0) {
+ virReportSystemError(errno, "%s", _("failed to close file"));
+ }
+ }
+ }
+ dbus_message_unref (reply);
+}
+
+/* As per: http://www.freedesktop.org/wiki/Software/systemd/inhibit */
+static void callInhibit(const char *what,
+ const char *who,
+ const char *why,
+ const char *mode)
+{
+ DBusMessage *message;
+ DBusPendingCall *pendingReply;
+
+ if (systemBus == NULL)
+ return;
+
+ /* Only one outstanding call at a time */
+ if (callingInhibit)
+ return;
+
+ message = dbus_message_new_method_call ("org.freedesktop.login1",
+ "/org/freedesktop/login1",
+ "org.freedesktop.login1.Manager",
+ "Inhibit");
+ if (message == NULL)
+ return;
+
+ dbus_message_append_args (message,
+ DBUS_TYPE_STRING, &what,
+ DBUS_TYPE_STRING, &who,
+ DBUS_TYPE_STRING, &why,
+ DBUS_TYPE_STRING, &mode,
+ DBUS_TYPE_INVALID);
+
+ pendingReply = NULL;
+ if (dbus_connection_send_with_reply (systemBus, message,
+ &pendingReply,
+ 25*1000)) {
+ dbus_pending_call_set_notify (pendingReply,
+ gotInhibitReply,
+ NULL, NULL);
+ callingInhibit = true;
+ }
+ dbus_message_unref (message);
+}
+
+
+static void numActiveDomainsChanged(void)
+{
+ if (numActiveDomains > 0 && !hasInhibit) {
+ callInhibit("shutdown", _("Libvirt"), _("Virtual machines need to be saved"), "delay");
+ hasInhibit = true;
+ } else if (numActiveDomains == 0 && hasInhibit) {
+ if (inhibitFd != -1) {
+ if (VIR_CLOSE (inhibitFd) < 0) {
+ virReportSystemError(errno, "%s", _("failed to close file"));
+ }
+ inhibitFd = -1;
+ }
+ hasInhibit = false;
+ }
+}
+
+static int lifecycleEventCallback(virConnectPtr conn ATTRIBUTE_UNUSED,
+ virDomainPtr dom ATTRIBUTE_UNUSED,
+ int event,
+ int detail ATTRIBUTE_UNUSED,
+ void *opaque ATTRIBUTE_UNUSED)
+{
+ if (event == VIR_DOMAIN_EVENT_STOPPED)
+ numActiveDomains--;
+ else if (event == VIR_DOMAIN_EVENT_STARTED)
+ numActiveDomains++;
+
+ numActiveDomainsChanged();
+
+ return 0;
+}
+
+static DBusHandlerResult handleSessionMessageFunc(DBusConnection *connection ATTRIBUTE_UNUSED,
+ DBusMessage *message,
+ void *userData)
+{
+ virNetServerPtr srv = userData;
+
+ if (dbus_message_is_signal(message, DBUS_INTERFACE_LOCAL, "Disconnected")) {
+ saveAllDomains (srv);
+ }
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+
+static DBusHandlerResult handleSystemMessageFunc(DBusConnection *connection ATTRIBUTE_UNUSED,
+ DBusMessage *message,
+ void *userData)
+{
+ virNetServerPtr srv = userData;
+
+ if (dbus_message_is_signal(message, "org.freedesktop.login1.Manager", "PrepareForShutdown")) {
+ saveAllDomains (srv);
+ }
+
+ return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
+}
+#endif
+
static void daemonRunStateInit(void *opaque)
{
virNetServerPtr srv = opaque;
@@ -785,6 +996,39 @@ static void daemonRunStateInit(void *opaque)
return;
}
+#ifdef HAVE_DBUS
+ /* Tie the non-priviledged libvirtd to the session/shutdown lifecycle */
+ if (!virNetServerIsPrivileged(srv)) {
+
+ sessionBus = virDBusGetSessionBus ();
+ if (sessionBus != NULL) {
+ dbus_connection_add_filter(sessionBus,
+ handleSessionMessageFunc, srv, NULL);
+ }
+
+ systemBus = virDBusGetSystemBus ();
+ if (systemBus != NULL) {
+ dbus_connection_add_filter(systemBus,
+ handleSystemMessageFunc, srv, NULL);
+ dbus_bus_add_match(systemBus,
+ "type='signal',sender='org.freedesktop.login1', interface='org.freedesktop.login1.Manager'",
+ NULL);
+ }
+
+ sessionConnection = virConnectOpen("qemu:///session");
+ if (sessionConnection != NULL) {
+ numActiveDomains = virConnectNumOfDomains(sessionConnection);
+ virConnectDomainEventRegisterAny(sessionConnection,
+ NULL,
+ VIR_DOMAIN_EVENT_ID_LIFECYCLE,
+ VIR_DOMAIN_EVENT_CALLBACK (lifecycleEventCallback),
+ NULL, NULL);
+ numActiveDomainsChanged();
+ }
+
+ }
+#endif
+
/* Only now accept clients from network */
virNetServerUpdateServices(srv, true);
virObjectUnref(srv);
--
1.7.12.1
+749 -1322
View File
File diff suppressed because it is too large Load Diff
+1 -1
View File
@@ -1 +1 @@
05f461cd499c628ef07822dd607c340a libvirt-1.2.13.2.tar.gz
56078401a10162674dbd98846d0f607d libvirt-0.10.2.8.tar.gz