[libvirt PATCH 14/16] remote: add RPC support for the virDomainGetTainting API

[Daniel P. Berrangé <berrange@xxxxxxxxxx>]

Signed-off-by: Daniel P. Berrangé <berrange@xxxxxxxxxx>
---
 src/remote/remote_daemon_dispatch.c | 46 +++++++++++++++++++++++++++++
 src/remote/remote_driver.c          | 44 +++++++++++++++++++++++++++
 src/remote/remote_protocol.x        | 20 ++++++++++++-
 3 files changed, 109 insertions(+), 1 deletion(-)

diff --git a/src/remote/remote_daemon_dispatch.c b/src/remote/remote_daemon_dispatch.c
index aa6a088222..f2249dfa0f 100644
--- a/src/remote/remote_daemon_dispatch.c
+++ b/src/remote/remote_daemon_dispatch.c
@@ -7508,3 +7508,49 @@ remoteDispatchDomainGetDeprecations(virNetServerPtr server G_GNUC_UNUSED,
 
     return rv;
 }
+
+
+static int
+remoteDispatchDomainGetTainting(virNetServerPtr server G_GNUC_UNUSED,
+                                virNetServerClientPtr client,
+                                virNetMessagePtr msg G_GNUC_UNUSED,
+                                virNetMessageErrorPtr rerr,
+                                remote_domain_get_tainting_args *args,
+                                remote_domain_get_tainting_ret *ret)
+{
+    int rv = -1;
+    virConnectPtr conn = remoteGetHypervisorConn(client);
+    int ncodes = 0;
+    char **codes = NULL;
+    virDomainPtr dom = NULL;
+
+    if (!conn)
+        goto cleanup;
+
+    if (!(dom = get_nonnull_domain(conn, args->dom)))
+        goto cleanup;
+
+    if ((ncodes = virDomainGetTainting(dom, &codes, args->flags)) < 0)
+        goto cleanup;
+
+    if (ncodes > REMOTE_DOMAIN_TAINTING_MAX) {
+        virReportError(VIR_ERR_INTERNAL_ERROR,
+                       _("Number of codes %d, which exceeds max limit: %d"),
+                       ncodes, REMOTE_DOMAIN_TAINTING_MAX);
+        goto cleanup;
+    }
+
+    ret->codes.codes_val = g_steal_pointer(&codes);
+    ret->codes.codes_len = ncodes;
+
+    rv = ncodes;
+
+ cleanup:
+    if (rv < 0)
+        virNetMessageSaveError(rerr);
+    if (ncodes > 0)
+        virStringListFreeCount(codes, ncodes);
+    virObjectUnref(dom);
+
+    return rv;
+}
diff --git a/src/remote/remote_driver.c b/src/remote/remote_driver.c
index 009df01a54..c3cdb751f6 100644
--- a/src/remote/remote_driver.c
+++ b/src/remote/remote_driver.c
@@ -8141,6 +8141,49 @@ remoteDomainGetDeprecations(virDomainPtr domain,
     return rv;
 }
 
+static int
+remoteDomainGetTainting(virDomainPtr domain,
+                        char ***codes,
+                        unsigned int flags)
+{
+    int rv = -1;
+    size_t i;
+    struct private_data *priv = domain->conn->privateData;
+    remote_domain_get_tainting_args args;
+    remote_domain_get_tainting_ret ret;
+
+    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_TAINTING,
+             (xdrproc_t) xdr_remote_domain_get_tainting_args, (char *)&args,
+             (xdrproc_t) xdr_remote_domain_get_tainting_ret, (char *)&ret) == -1) {
+        goto cleanup;
+    }
+
+    if (ret.codes.codes_len > REMOTE_DOMAIN_TAINTING_MAX) {
+        virReportError(VIR_ERR_RPC, "%s",
+                       _("remoteDomainGetTainting: "
+                         "returned number of codes exceeds limit"));
+        goto cleanup;
+    }
+
+    *codes = g_new0(char *, ret.codes.codes_len + 1);
+    for (i = 0; i < ret.codes.codes_len; i++)
+        (*codes)[i] = g_strdup(ret.codes.codes_val[i]);
+
+    rv = ret.codes.codes_len;
+
+ cleanup:
+    remoteDriverUnlock(priv);
+    xdr_free((xdrproc_t)xdr_remote_domain_get_tainting_ret,
+             (char *) &ret);
+    return rv;
+}
+
 /* get_nonnull_domain and get_nonnull_network turn an on-wire
  * (name, uuid) pair into virDomainPtr or virNetworkPtr object.
  * These can return NULL if underlying memory allocations fail,
@@ -8575,6 +8618,7 @@ static virHypervisorDriver hypervisor_driver = {
     .domainAuthorizedSSHKeysGet = remoteDomainAuthorizedSSHKeysGet, /* 6.10.0 */
     .domainAuthorizedSSHKeysSet = remoteDomainAuthorizedSSHKeysSet, /* 6.10.0 */
     .domainGetDeprecations = remoteDomainGetDeprecations, /* 7.1.0 */
+    .domainGetTainting = remoteDomainGetTainting, /* 7.1.0 */
 };
 
 static virNetworkDriver network_driver = {
diff --git a/src/remote/remote_protocol.x b/src/remote/remote_protocol.x
index 4ddfb09631..bcb15b251f 100644
--- a/src/remote/remote_protocol.x
+++ b/src/remote/remote_protocol.x
@@ -286,6 +286,9 @@ const REMOTE_DOMAIN_AUTHORIZED_SSH_KEYS_MAX = 2048;
 /* Upper limit on number of deprecation messages */
 const REMOTE_DOMAIN_DEPRECATIONS_MAX = 2048;
 
+/* Upper limit on number of tainting codes */
+const REMOTE_DOMAIN_TAINTING_MAX = 2048;
+
 
 /* UUID.  VIR_UUID_BUFLEN definition comes from libvirt.h */
 typedef opaque remote_uuid[VIR_UUID_BUFLEN];
@@ -3811,6 +3814,15 @@ struct remote_domain_get_deprecations_ret {
     remote_nonnull_string msgs<REMOTE_DOMAIN_DEPRECATIONS_MAX>;
 };
 
+struct remote_domain_get_tainting_args {
+    remote_nonnull_domain dom;
+    unsigned int flags;
+};
+
+struct remote_domain_get_tainting_ret {
+    remote_nonnull_string codes<REMOTE_DOMAIN_TAINTING_MAX>;
+};
+
 
 /*----- Protocol. -----*/
 
@@ -6733,5 +6745,11 @@ enum remote_procedure {
      * @generate: none
      * @acl: domain:read
      */
-    REMOTE_PROC_DOMAIN_GET_DEPRECATIONS = 426
+    REMOTE_PROC_DOMAIN_GET_DEPRECATIONS = 426,
+
+    /**
+     * @generate: none
+     * @acl: domain:read
+     */
+    REMOTE_PROC_DOMAIN_GET_TAINTING = 427
 };
-- 
2.29.2