[libvirt] [PATCH v5 07/10] remote: implement the remote protocol for launch security

Brijesh Singh posted 10 patches 7 years, 1 month ago
There is a newer version of this series
[libvirt] [PATCH v5 07/10] remote: implement the remote protocol for launch security
Posted by Brijesh Singh 7 years, 1 month ago
Add remote support for launch security info.

Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
---
 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 121d114..0959604 100644
--- a/src/remote/remote_daemon_dispatch.c
+++ b/src/remote/remote_daemon_dispatch.c
@@ -3088,6 +3088,53 @@ remoteDispatchNodeGetMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
 }
 
 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,
                                   virNetMessagePtr msg ATTRIBUTE_UNUSED,
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 325ef3f..b52faa1 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -1948,6 +1948,45 @@ remoteDomainGetNumaParameters(virDomainPtr domain,
 }
 
 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,
                           int *nparams,
@@ -8430,7 +8469,8 @@ 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 9dbd497..4c0144c 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 f45aba2..8f19d98 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,
 };
-- 
2.7.4

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Re: [libvirt] [PATCH v5 07/10] remote: implement the remote protocol for launch security
Posted by John Ferlan 7 years, 1 month ago

On 04/02/2018 10:18 AM, Brijesh Singh wrote:
> Add remote support for launch security info.
> 
> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
> ---
>  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 121d114..0959604 100644
> --- a/src/remote/remote_daemon_dispatch.c
> +++ b/src/remote/remote_daemon_dispatch.c
> @@ -3088,6 +3088,53 @@ remoteDispatchNodeGetMemoryStats(virNetServerPtr server ATTRIBUTE_UNUSED,
>  }
>  
>  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,
>                                    virNetMessagePtr msg ATTRIBUTE_UNUSED,
> diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
> index 325ef3f..b52faa1 100644
> --- a/src/remote/remote_driver.c
> +++ b/src/remote/remote_driver.c
> @@ -1948,6 +1948,45 @@ remoteDomainGetNumaParameters(virDomainPtr domain,
>  }
>  
>  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,
>                            int *nparams,
> @@ -8430,7 +8469,8 @@ 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 */

4.3.0 now...

John


>  };
>  
>  static virNetworkDriver network_driver = {
> diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
> index 9dbd497..4c0144c 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 f45aba2..8f19d98 100644

cannot tell you how many people miss this one...

> --- 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,
>  };
> 

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