10:21 a.m.
Add the secret object prior to the chardev tcp so the 'passwordid=' can
be added if the domain XML has a <secret> for the chardev TLS.
Signed-off-by: John Ferlan <jferlan(a)redhat.com>
---
src/qemu/qemu_command.c | 31 ++++++++-
src/qemu/qemu_command.h | 1 +
src/qemu/qemu_domain.c | 80 +++++++++++++++++++++-
src/qemu/qemu_domain.h | 8 +++
src/qemu/qemu_hotplug.c | 1 +
src/qemu/qemu_process.c | 2 +-
...xml2argv-serial-tcp-tlsx509-secret-chardev.args | 38 ++++++++++
tests/qemuxml2argvtest.c | 15 ++++
8 files changed, 172 insertions(+), 4 deletions(-)
create mode 100644
tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 2295175..fc729e2 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -683,6 +683,7 @@ qemuBuildRBDSecinfoURI(virBufferPtr buf,
* @tlspath: path to the TLS credentials
* @listen: boolen listen for client or server setting
* @verifypeer: boolean to enable peer verification (form of authorization)
+ * @secalias: if one exists, the alias of the security object for passwordid
* @qemuCaps: capabilities
* @propsret: json properties to return
*
@@ -694,6 +695,7 @@ int
qemuBuildTLSx509BackendProps(const char *tlspath,
bool listen,
bool verifypeer,
+ const char *secalias,
virQEMUCapsPtr qemuCaps,
virJSONValuePtr *propsret)
{
@@ -719,6 +721,10 @@ qemuBuildTLSx509BackendProps(const char *tlspath,
NULL) < 0)
goto cleanup;
+ if (secalias &&
+ virJSONValueObjectAdd(*propsret, "s:passwordid", secalias, NULL) <
0)
+ goto cleanup;
+
ret = 0;
cleanup:
@@ -733,6 +739,7 @@ qemuBuildTLSx509BackendProps(const char *tlspath,
* @tlspath: path to the TLS credentials
* @listen: boolen listen for client or server setting
* @verifypeer: boolean to enable peer verification (form of authorization)
+ * @addpasswordid: boolean to handle adding passwordid to object
* @inalias: Alias for the parent to generate object alias
* @qemuCaps: capabilities
*
@@ -745,6 +752,7 @@ qemuBuildTLSx509CommandLine(virCommandPtr cmd,
const char *tlspath,
bool listen,
bool verifypeer,
+ bool addpasswordid,
const char *inalias,
virQEMUCapsPtr qemuCaps)
{
@@ -752,11 +760,16 @@ qemuBuildTLSx509CommandLine(virCommandPtr cmd,
char *objalias = NULL;
virJSONValuePtr props = NULL;
char *tmp = NULL;
+ char *secalias = NULL;
- if (qemuBuildTLSx509BackendProps(tlspath, listen, verifypeer,
- qemuCaps, &props) < 0)
+ if (addpasswordid &&
+ !(secalias = qemuDomainGetSecretAESAlias(inalias, false)))
return -1;
+ if (qemuBuildTLSx509BackendProps(tlspath, listen, verifypeer, secalias,
+ qemuCaps, &props) < 0)
+ goto cleanup;
+
if (!(objalias = qemuAliasTLSObjFromChardevAlias(inalias)))
goto cleanup;
@@ -772,6 +785,7 @@ qemuBuildTLSx509CommandLine(virCommandPtr cmd,
virJSONValueFree(props);
VIR_FREE(objalias);
VIR_FREE(tmp);
+ VIR_FREE(secalias);
return ret;
}
@@ -5048,10 +5062,13 @@ qemuBuildChrChardevStr(virLogManagerPtr logManager,
if (cfg->chardevTLS) {
char *objalias = NULL;
+ bool addpasswordid = (dev->data.tcp.sectype ==
+ VIR_SECRET_USAGE_TYPE_TLS);
if (qemuBuildTLSx509CommandLine(cmd, cfg->chardevTLSx509certdir,
dev->data.tcp.listen,
cfg->chardevTLSx509verify,
+ addpasswordid,
alias, qemuCaps) < 0)
goto error;
@@ -8670,6 +8687,16 @@ qemuBuildSerialCommandLine(virLogManagerPtr logManager,
/* Use -chardev with -device if they are available */
if (virQEMUCapsSupportsChardev(def, qemuCaps, serial)) {
+ /* Add the secret object first if necessary */
+ if (serial->source.data.tcp.sectype == VIR_SECRET_USAGE_TYPE_TLS) {
+ qemuDomainChardevPrivatePtr chardevPriv =
+ QEMU_DOMAIN_CHARDEV_PRIVATE(serial);
+ qemuDomainSecretInfoPtr secinfo = chardevPriv->secinfo;
+
+ if (qemuBuildObjectSecretCommandLine(cmd, secinfo) < 0)
+ return -1;
+ }
+
if (!(devstr = qemuBuildChrChardevStr(logManager, cmd, cfg, def,
&serial->source,
serial->info.alias,
diff --git a/src/qemu/qemu_command.h b/src/qemu/qemu_command.h
index 583f35d..f6e6ba2 100644
--- a/src/qemu/qemu_command.h
+++ b/src/qemu/qemu_command.h
@@ -69,6 +69,7 @@ int qemuBuildSecretInfoProps(qemuDomainSecretInfoPtr secinfo,
int qemuBuildTLSx509BackendProps(const char *tlspath,
bool listen,
bool verifypeer,
+ const char *secalias,
virQEMUCapsPtr qemuCaps,
virJSONValuePtr *propsret);
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index b215139..784469b 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -1038,7 +1038,8 @@ qemuDomainSecretSetup(virConnectPtr conn,
if (virCryptoHaveCipher(VIR_CRYPTO_CIPHER_AES256CBC) &&
virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_OBJECT_SECRET) &&
(secretUsageType == VIR_SECRET_USAGE_TYPE_CEPH ||
- secretUsageType == VIR_SECRET_USAGE_TYPE_VOLUME)) {
+ secretUsageType == VIR_SECRET_USAGE_TYPE_VOLUME ||
+ secretUsageType == VIR_SECRET_USAGE_TYPE_TLS)) {
if (qemuDomainSecretAESSetup(conn, priv, secinfo, srcalias,
secretUsageType, username,
seclookupdef, isLuks) < 0)
@@ -1219,6 +1220,74 @@ qemuDomainSecretHostdevPrepare(virConnectPtr conn,
}
+/* qemuDomainSecretChardevDestroy:
+ * @disk: Pointer to a chardev definition
+ *
+ * Clear and destroy memory associated with the secret
+ */
+void
+qemuDomainSecretChardevDestroy(virDomainChrDefPtr chardev)
+{
+ qemuDomainChardevPrivatePtr chardevPriv =
+ QEMU_DOMAIN_CHARDEV_PRIVATE(chardev);
+
+ if (!chardevPriv || !chardevPriv->secinfo)
+ return;
+
+ qemuDomainSecretInfoFree(&chardevPriv->secinfo);
+}
+
+
+/* qemuDomainSecretChardevPrepare:
+ * @conn: Pointer to connection
+ * @priv: pointer to domain private object
+ * @chardev: Pointer to a chardev definition
+ *
+ * For the right character device, generate the qemuDomainSecretInfo structure.
+ *
+ * Returns 0 on success, -1 on failure
+ */
+int
+qemuDomainSecretChardevPrepare(virConnectPtr conn,
+ qemuDomainObjPrivatePtr priv,
+ virDomainChrDefPtr chardev)
+{
+ qemuDomainSecretInfoPtr secinfo = NULL;
+
+ if (conn && chardev->deviceType == VIR_DOMAIN_CHR_DEVICE_TYPE_SERIAL
&&
+ chardev->source.type == VIR_DOMAIN_CHR_TYPE_TCP &&
+ chardev->source.data.tcp.sectype == VIR_SECRET_USAGE_TYPE_TLS) {
+
+ qemuDomainChardevPrivatePtr chardevPriv =
+ QEMU_DOMAIN_CHARDEV_PRIVATE(chardev);
+
+ if (VIR_ALLOC(secinfo) < 0)
+ return -1;
+
+ if (qemuDomainSecretSetup(conn, priv, secinfo, chardev->info.alias,
+ VIR_SECRET_USAGE_TYPE_TLS, NULL,
+ &chardev->source.data.tcp.seclookupdef,
+ false) < 0)
+ goto error;
+
+ if (secinfo->type == VIR_DOMAIN_SECRET_INFO_TYPE_PLAIN) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("TLS X.509 requires encrypted secrets "
+ "to be supported"));
+ goto error;
+ }
+
+ chardevPriv->secinfo = secinfo;
+ }
+
+ return 0;
+
+ error:
+ qemuDomainSecretInfoFree(&secinfo);
+ return -1;
+}
+
+
/* qemuDomainSecretDestroy:
* @vm: Domain object
*
@@ -1235,6 +1304,9 @@ qemuDomainSecretDestroy(virDomainObjPtr vm)
for (i = 0; i < vm->def->nhostdevs; i++)
qemuDomainSecretHostdevDestroy(vm->def->hostdevs[i]);
+
+ for (i = 0; i < vm->def->nserials; i++)
+ qemuDomainSecretChardevDestroy(vm->def->serials[i]);
}
@@ -1268,6 +1340,12 @@ qemuDomainSecretPrepare(virConnectPtr conn,
return -1;
}
+ for (i = 0; i < vm->def->nserials; i++) {
+ if (qemuDomainSecretChardevPrepare(conn, priv,
+ vm->def->serials[i]) < 0)
+ return -1;
+ }
+
return 0;
}
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index 0411ac1..8658ff3 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -712,6 +712,14 @@ int qemuDomainSecretHostdevPrepare(virConnectPtr conn,
virDomainHostdevDefPtr hostdev)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
+void qemuDomainSecretChardevDestroy(virDomainChrDefPtr chardev)
+ ATTRIBUTE_NONNULL(1);
+
+int qemuDomainSecretChardevPrepare(virConnectPtr conn,
+ qemuDomainObjPrivatePtr priv,
+ virDomainChrDefPtr chardev)
+ ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2) ATTRIBUTE_NONNULL(3);
+
void qemuDomainSecretDestroy(virDomainObjPtr vm)
ATTRIBUTE_NONNULL(1);
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 013fbed..534e718 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -1682,6 +1682,7 @@ int qemuDomainAttachChrDevice(virQEMUDriverPtr driver,
if (qemuBuildTLSx509BackendProps(cfg->chardevTLSx509certdir,
dev->data.tcp.listen,
cfg->chardevTLSx509verify,
+ NULL,
priv->qemuCaps,
&tlsProps) < 0)
goto cleanup;
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 7481626..a18b4ea 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -4801,7 +4801,7 @@ qemuProcessPrepareDomain(virConnectPtr conn,
if (qemuDomainMasterKeyCreate(vm) < 0)
goto cleanup;
- VIR_DEBUG("Add secrets to disks and hostdevs");
+ VIR_DEBUG("Add secrets to disks, hostdevs, and chardevs");
if (qemuDomainSecretPrepare(conn, vm) < 0)
goto cleanup;
diff --git a/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
new file mode 100644
index 0000000..5859c74
--- /dev/null
+++ b/tests/qemuxml2argvdata/qemuxml2argv-serial-tcp-tlsx509-secret-chardev.args
@@ -0,0 +1,38 @@
+LC_ALL=C \
+PATH=/bin \
+HOME=/home/test \
+USER=test \
+LOGNAME=test \
+QEMU_AUDIO_DRV=none \
+/usr/bin/qemu \
+-name QEMUGuest1 \
+-S \
+-object secret,id=masterKey0,format=raw,\
+file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
+-M pc \
+-m 214 \
+-smp 1,sockets=1,cores=1,threads=1 \
+-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
+-nographic \
+-nodefconfig \
+-nodefaults \
+-chardev socket,id=charmonitor,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,\
+server,nowait \
+-mon chardev=charmonitor,id=monitor,mode=readline \
+-no-acpi \
+-boot c \
+-usb \
+-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
+-device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 \
+-chardev udp,id=charserial0,host=127.0.0.1,port=2222,localaddr=127.0.0.1,\
+localport=1111 \
+-device isa-serial,chardev=charserial0,id=serial0 \
+-object secret,id=serial1-secret0,\
+data=9eao5F8qtkGt+seB1HYivWIxbtwUu6MQtg1zpj/oDtUsPr1q8wBYM91uEHCn6j/1,\
+keyid=masterKey0,iv=AAECAwQFBgcICQoLDA0ODw==,format=base64 \
+-object tls-creds-x509,id=objserial1_tls0,dir=/etc/pki/libvirt-chardev,\
+endpoint=client,verify-peer=yes,passwordid=serial1-secret0 \
+-chardev socket,id=charserial1,host=127.0.0.1,port=5555,\
+tls-creds=objserial1_tls0 \
+-device isa-serial,chardev=charserial1,id=serial1 \
+-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3
diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
index 8f138e6..3cd0489 100644
--- a/tests/qemuxml2argvtest.c
+++ b/tests/qemuxml2argvtest.c
@@ -1098,6 +1098,21 @@ mymain(void)
DO_TEST("serial-tcp-tlsx509-chardev",
QEMU_CAPS_CHARDEV, QEMU_CAPS_NODEFCONFIG,
QEMU_CAPS_OBJECT_TLS_CREDS_X509);
+ VIR_FREE(driver.config->chardevTLSx509certdir);
+ if (VIR_STRDUP_QUIET(driver.config->chardevTLSx509certdir,
"/etc/pki/libvirt-chardev") < 0)
+ return EXIT_FAILURE;
+ driver.config->chardevTLSx509verify = 1;
+# ifdef HAVE_GNUTLS_CIPHER_ENCRYPT
+ DO_TEST("serial-tcp-tlsx509-secret-chardev",
+ QEMU_CAPS_CHARDEV, QEMU_CAPS_NODEFCONFIG,
+ QEMU_CAPS_OBJECT_SECRET,
+ QEMU_CAPS_OBJECT_TLS_CREDS_X509);
+# else
+ DO_TEST_FAILURE("serial-tcp-tlsx509-secret-chardev",
+ QEMU_CAPS_CHARDEV, QEMU_CAPS_NODEFCONFIG,
+ QEMU_CAPS_OBJECT_SECRET,
+ QEMU_CAPS_OBJECT_TLS_CREDS_X509);
+# endif
driver.config->chardevTLS = 0;
VIR_FREE(driver.config->chardevTLSx509certdir);
DO_TEST("serial-many-chardev",
--
2.7.4