[libvirt] [PATCH v6 REBASE 1/5] vz: save session uuid on login

[Nikolay Shirokovskiy]

This session uuid acts as authN token for different multihost vz operations one
of which is migration. Unfortunately we can't get it from server at any time
thus we need to save it at login.

Signed-off-by: Nikolay Shirokovskiy <nshirokovskiy at virtuozzo.com>
---
 src/vz/vz_sdk.c   | 40 +++++++++++++++++++++++++++++++---------
 src/vz/vz_utils.h |  2 +-
 2 files changed, 32 insertions(+), 10 deletions(-)

diff --git a/src/vz/vz_sdk.c b/src/vz/vz_sdk.c
index 8cc8430..5fee10c 100644
--- a/src/vz/vz_sdk.c
+++ b/src/vz/vz_sdk.c
@@ -37,6 +37,9 @@
 #define VIR_FROM_THIS VIR_FROM_PARALLELS
 #define JOB_INFINIT_WAIT_TIMEOUT UINT_MAX
 
+static int
+prlsdkUUIDParse(const char *uuidstr, unsigned char *uuid);
+
 VIR_LOG_INIT("parallels.sdk");
 
 /*
@@ -268,24 +271,43 @@ prlsdkDeinit(void)
 int
 prlsdkConnect(vzDriverPtr driver)
 {
-    PRL_RESULT ret;
+    int ret = -1;
+    PRL_RESULT pret;
     PRL_HANDLE job = PRL_INVALID_HANDLE;
+    PRL_HANDLE result = PRL_INVALID_HANDLE;
+    PRL_HANDLE response = PRL_INVALID_HANDLE;
+    char session_uuid[VIR_UUID_STRING_BUFLEN + 2];
 
-    ret = PrlSrv_Create(&driver->server);
-    if (PRL_FAILED(ret)) {
-        logPrlError(ret);
-        return -1;
-    }
+    pret = PrlSrv_Create(&driver->server);
+    prlsdkCheckRetExit(pret, -1);
 
     job = PrlSrv_LoginLocalEx(driver->server, NULL, 0,
                               PSL_HIGH_SECURITY, PACF_NON_INTERACTIVE_MODE);
+    if (PRL_FAILED(getJobResult(job, &result)))
+        goto cleanup;
 
-    if (waitJob(job)) {
+    pret = PrlResult_GetParam(result, &response);
+    prlsdkCheckRetGoto(pret, cleanup);
+
+    pret = prlsdkGetStringParamBuf(PrlLoginResponse_GetSessionUuid,
+                                   response, session_uuid, sizeof(session_uuid));
+    prlsdkCheckRetGoto(pret, cleanup);
+
+    if (prlsdkUUIDParse(session_uuid, driver->session_uuid) < 0)
+        goto cleanup;
+
+    ret = 0;
+
+ cleanup:
+    if (ret < 0) {
         PrlHandle_Free(driver->server);
-        return -1;
+        driver->server = PRL_INVALID_HANDLE;
     }
 
-    return 0;
+    PrlHandle_Free(result);
+    PrlHandle_Free(response);
+
+    return ret;
 }
 
 void
diff --git a/src/vz/vz_utils.h b/src/vz/vz_utils.h
index ee843d8..6975f2c 100644
--- a/src/vz/vz_utils.h
+++ b/src/vz/vz_utils.h
@@ -65,7 +65,7 @@ struct _vzDriver {
 
     /* Immutable pointer, self-locking APIs */
     virDomainObjListPtr domains;
-
+    unsigned char session_uuid[VIR_UUID_BUFLEN];
     PRL_HANDLE server;
     virCapsPtr caps;
     virDomainXMLOptionPtr xmlopt;
-- 
1.8.3.1