[PATCH v3 6/9] remote: implement the remote protocol for launch security

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Add remote support for launch security info.

Signed-off-by: Brijesh Singh <brijesh.singh@xxxxxxx>
---
 src/remote/remote_daemon_dispatch.c | 47 +++++++++++++++++++++++++++++++++++++
 src/remote/remote_driver.c          | 42 ++++++++++++++++++++++++++++++++-
 src/remote/remote_protocol.x        | 20 +++++++++++++++-
 src/remote_protocol-structs         | 11 +++++++++
 4 files changed, 118 insertions(+), 2 deletions(-)

diff --git a/src/remote/remote_daemon_dispatch.c b/src/remote/remote_daemon_dispatch.c
index ea67cb7bc018..b22ed2222a6b 100644
--- a/src/remote/remote_daemon_dispatch.c
+++ b/src/remote/remote_daemon_dispatch.c
@@ -3087,6 +3087,53 @@ remoteDispatchNodeGetMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
     return rv;
 }
 
+static int
+remoteDispatchDomainGetLaunchSecurityInfo(virNetServerPtr server ATTRIBUTE_UNUSED,
+                                          virNetServerClientPtr client ATTRIBUTE_UNUSED,
+                                          virNetMessagePtr msg ATTRIBUTE_UNUSED,
+                                          virNetMessageErrorPtr rerr,
+                                          remote_domain_get_launch_security_info_args *args,
+                                          remote_domain_get_launch_security_info_ret *ret)
+{
+    virDomainPtr dom = NULL;
+    virTypedParameterPtr params = NULL;
+    int nparams = 0;
+    int rv = -1;
+    struct daemonClientPrivate *priv =
+        virNetServerClientGetPrivateData(client);
+
+    if (!priv->conn) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("connection not open"));
+        goto cleanup;
+    }
+
+    if (!(dom = get_nonnull_domain(priv->conn, args->dom)))
+        goto cleanup;
+
+    if (virDomainGetLaunchSecurityInfo(dom, &params, &nparams, args->flags) < 0)
+        goto cleanup;
+
+    if (nparams > REMOTE_DOMAIN_LAUNCH_SECURITY_INFO_PARAMS_MAX) {
+        virReportError(VIR_ERR_INTERNAL_ERROR, "%s", _("nparams too large"));
+        goto cleanup;
+    }
+
+    if (virTypedParamsSerialize(params, nparams,
+                                (virTypedParameterRemotePtr *) &ret->params.params_val,
+                                &ret->params.params_len,
+                                args->flags) < 0)
+        goto cleanup;
+
+    rv = 0;
+
+ cleanup:
+    if (rv < 0)
+        virNetMessageSaveError(rerr);
+    virTypedParamsFree(params, nparams);
+    virObjectUnref(dom);
+    return rv;
+}
+
 static int
 remoteDispatchDomainGetPerfEvents(virNetServerPtr server ATTRIBUTE_UNUSED,
                                   virNetServerClientPtr client ATTRIBUTE_UNUSED,
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 93cba5daa3e8..ea974e77490f 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -1951,6 +1951,45 @@ remoteDomainGetNumaParameters(virDomainPtr domain,
     return rv;
 }
 
+static int
+remoteDomainGetLaunchSecurityInfo(virDomainPtr domain,
+                                  virTypedParameterPtr *params,
+                                  int *nparams,
+                                  unsigned int flags)
+{
+    int rv = -1;
+    remote_domain_get_launch_security_info_args args;
+    remote_domain_get_launch_security_info_ret ret;
+    struct private_data *priv = domain->conn->privateData;
+
+    remoteDriverLock(priv);
+
+    make_nonnull_domain(&args.dom, domain);
+    args.flags = flags;
+
+    memset(&ret, 0, sizeof(ret));
+    if (call(domain->conn, priv, 0, REMOTE_PROC_DOMAIN_GET_LAUNCH_SECURITY_INFO,
+             (xdrproc_t) xdr_remote_domain_get_launch_security_info_args, (char *) &args,
+             (xdrproc_t) xdr_remote_domain_get_launch_security_info_ret, (char *) &ret) == -1)
+        goto done;
+
+    if (virTypedParamsDeserialize((virTypedParameterRemotePtr) ret.params.params_val,
+                                  ret.params.params_len,
+                                  REMOTE_DOMAIN_LAUNCH_SECURITY_INFO_PARAMS_MAX,
+                                  params,
+                                  nparams) < 0)
+        goto cleanup;
+
+    rv = 0;
+
+ cleanup:
+    xdr_free((xdrproc_t) xdr_remote_domain_get_launch_security_info_ret,
+             (char *) &ret);
+ done:
+    remoteDriverUnlock(priv);
+    return rv;
+}
+
 static int
 remoteDomainGetPerfEvents(virDomainPtr domain,
                           virTypedParameterPtr *params,
@@ -8497,7 +8536,8 @@ static virHypervisorDriver hypervisor_driver = {
     .domainSetGuestVcpus = remoteDomainSetGuestVcpus, /* 2.0.0 */
     .domainSetVcpu = remoteDomainSetVcpu, /* 3.1.0 */
     .domainSetBlockThreshold = remoteDomainSetBlockThreshold, /* 3.2.0 */
-    .domainSetLifecycleAction = remoteDomainSetLifecycleAction /* 3.9.0 */
+    .domainSetLifecycleAction = remoteDomainSetLifecycleAction, /* 3.9.0 */
+    .domainGetLaunchSecurityInfo = remoteDomainGetLaunchSecurityInfo /* 4.2.0 */
 };
 
 static virNetworkDriver network_driver = {
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 9dbd497b2fff..4c0144c52d50 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -253,6 +253,9 @@ const REMOTE_DOMAIN_IP_ADDR_MAX = 2048;
 /* Upper limit on number of guest vcpu information entries */
 const REMOTE_DOMAIN_GUEST_VCPU_PARAMS_MAX = 64;
 
+/* Upper limit on number of launch security information entries */
+const REMOTE_DOMAIN_LAUNCH_SECURITY_INFO_PARAMS_MAX = 64;
+
 /* UUID.  VIR_UUID_BUFLEN definition comes from libvirt.h */
 typedef opaque remote_uuid[VIR_UUID_BUFLEN];
 
@@ -3448,6 +3451,15 @@ struct remote_domain_set_lifecycle_action_args {
     unsigned int flags;
 };
 
+struct remote_domain_get_launch_security_info_args {
+    remote_nonnull_domain dom;
+    unsigned int flags;
+};
+
+struct remote_domain_get_launch_security_info_ret {
+    remote_typed_param params<REMOTE_DOMAIN_LAUNCH_SECURITY_INFO_PARAMS_MAX>;
+};
+
 /*----- Protocol. -----*/
 
 /* Define the program number, protocol version and procedure numbers here. */
@@ -6135,5 +6147,11 @@ enum remote_procedure {
      * @priority: high
      * @acl: storage_pool:getattr
      */
-    REMOTE_PROC_STORAGE_POOL_LOOKUP_BY_TARGET_PATH = 391
+    REMOTE_PROC_STORAGE_POOL_LOOKUP_BY_TARGET_PATH = 391,
+
+    /**
+     * @generate: none
+     * @acl: domain:read
+     */
+    REMOTE_PROC_DOMAIN_GET_LAUNCH_SECURITY_INFO = 392
 };
diff --git a/src/remote_protocol-structs b/src/remote_protocol-structs
index f45aba27a202..8f19d98d7ad9 100644
--- a/src/remote_protocol-structs
+++ b/src/remote_protocol-structs
@@ -2877,6 +2877,16 @@ struct remote_domain_set_lifecycle_action_args {
         u_int                      action;
         u_int                      flags;
 };
+struct remote_domain_get_launch_security_info_args {
+        remote_nonnull_domain      dom;
+        u_int                      flags;
+};
+struct remote_domain_get_launch_security_info_ret {
+        struct {
+                u_int              params_len;
+                remote_typed_param * params_val;
+        } params;
+};
 enum remote_procedure {
         REMOTE_PROC_CONNECT_OPEN = 1,
         REMOTE_PROC_CONNECT_CLOSE = 2,
@@ -3269,4 +3279,5 @@ enum remote_procedure {
         REMOTE_PROC_DOMAIN_MANAGED_SAVE_DEFINE_XML = 389,
         REMOTE_PROC_DOMAIN_SET_LIFECYCLE_ACTION = 390,
         REMOTE_PROC_STORAGE_POOL_LOOKUP_BY_TARGET_PATH = 391,
+        REMOTE_PROC_DOMAIN_GET_LAUNCH_SECURITY_INFO = 392,
 };
-- 
2.14.3

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