Adding upstream version 7.0.6-dfsg.upstream/7.0.6-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 298 insertions, 0 deletions

diff --git a/src/VBox/Additions/darwin/VBoxClient/VBoxClient.cpp b/src/VBox/Additions/darwin/VBoxClient/VBoxClient.cpp
new file mode 100644
index 00000000..dc12c2c0
--- /dev/null
+++ b/src/VBox/Additions/darwin/VBoxClient/VBoxClient.cpp
@@ -0,0 +1,298 @@
+/** $Id: VBoxClient.cpp $ */
+/** @file
+ * VBoxClient - User specific services, Darwin.
+ */
+
+/*
+ * Copyright (C) 2007-2022 Oracle and/or its affiliates.
+ *
+ * This file is part of VirtualBox base platform packages, as
+ * available from https://www.virtualbox.org.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation, in version 3 of the
+ * License.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#include <stdio.h>
+#include <signal.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+#include <VBox/log.h>
+#include <VBox/VBoxGuestLib.h>
+#include <iprt/stream.h>
+#include <iprt/initterm.h>
+#include <iprt/message.h>
+#include <iprt/process.h>
+#include <iprt/string.h>
+
+#include "VBoxClientInternal.h"
+
+
+/*********************************************************************************************************************************
+*   Glogal Variables                                                                                                             *
+*********************************************************************************************************************************/
+
+static int                  g_cVerbosity = 0;
+static PRTLOGGER            g_pLogger = NULL;
+
+static VBOXCLIENTSERVICE    g_aServices[] =
+{
+#ifdef VBOX_WITH_SHARED_CLIPBOARD
+    g_ClipboardService
+#endif
+};
+
+
+/**
+ * Create default logger in order to print output to the specified file.
+ *
+ * @return  IPRT status code.
+ */
+static int vbclInitLogger(char *pszLogFileName)
+{
+    static const char * const s_apszGroups[] = VBOX_LOGGROUP_NAMES;
+    int rc = RTLogCreateEx(&g_pLogger, "VBOXCLIENT_RELEASE_LOG", RTLOGFLAGS_PREFIX_THREAD | RTLOGFLAGS_PREFIX_TIME_PROG, "all",
+                           RT_ELEMENTS(s_apszGroups), s_apszGroups, UINT32_MAX /*cMaxEntriesPerGroup*/,
+                           0 /*cBufDescs*/, NULL /*paBufDescs*/, RTLOGDEST_STDOUT,
+                           NULL /*pfnPhase*/,
+                           pszLogFileName ? 10 : 0 /*cHistory*/,
+                           pszLogFileName ? 100 * _1M : 0 /*cbHistoryFileMax*/,
+                           pszLogFileName ? RT_SEC_1DAY : 0 /*cSecsHistoryTimeSlot*/,
+                           NULL /*pOutputIf*/, NULL /*pvOutputIfUser*/,
+                           NULL /*pErrInfo*/, "%s", pszLogFileName ? pszLogFileName : "");
+    AssertRCReturn(rc, rc);
+
+    /* Register this logger as the release logger */
+    RTLogRelSetDefaultInstance(g_pLogger);
+
+    /* Explicitly flush the log in case of VBOXCLIENT_RELEASE_LOG=buffered. */
+    RTLogFlush(g_pLogger);
+
+    return VINF_SUCCESS;
+}
+
+
+/**
+ * Destroy logger.
+ */
+static void vbclTermLogger(char *szLogFileName)
+{
+    // Why SIGBUS here?
+    RTLogDestroy(RTLogRelSetDefaultInstance(NULL));
+
+    if (szLogFileName)
+        RTStrFree(szLogFileName);
+}
+
+/**
+ * Displays a verbose message.
+ *
+ * @param   iLevel      Minimum log level required to display this message.
+ * @param   pszFormat   The message text.
+ * @param   ...         Format arguments.
+ */
+void VBoxClientVerbose(int iLevel, const char *pszFormat, ...)
+{
+    if (iLevel > g_cVerbosity)
+        return;
+
+    va_list args;
+    va_start(args, pszFormat);
+    char *psz = NULL;
+    RTStrAPrintfV(&psz, pszFormat, args);
+    va_end(args);
+
+    AssertPtr(psz);
+    LogRel(("%s", psz));
+
+    RTStrFree(psz);
+}
+
+/**
+ * Wait for signals in order to safely terminate process.
+ */
+static void vbclWait(void)
+{
+    sigset_t signalMask;
+    int      iSignal;
+
+    /* Register signals that we are waiting for */
+    sigemptyset(&signalMask);
+    sigaddset(&signalMask, SIGHUP);
+    sigaddset(&signalMask, SIGINT);
+    sigaddset(&signalMask, SIGQUIT);
+    sigaddset(&signalMask, SIGABRT);
+    sigaddset(&signalMask, SIGTERM);
+    pthread_sigmask(SIG_BLOCK, &signalMask, NULL);
+
+    /* Ignoring return status */
+    sigwait(&signalMask, &iSignal);
+}
+
+/**
+ * Start registered services.
+ *
+ * @return  IPRT status code.
+ */
+static int vbclStartServices(void)
+{
+    int rc;
+    unsigned int iServiceId = 0;
+
+    VBoxClientVerbose(1, "Starting services...\n");
+    for (iServiceId = 0; iServiceId < RT_ELEMENTS(g_aServices); iServiceId++)
+    {
+        VBoxClientVerbose(1, "Starting service: %s\n", g_aServices[iServiceId].pszName);
+        rc = (g_aServices[iServiceId].pfnStart)();
+        if (RT_FAILURE(rc))
+        {
+            VBoxClientVerbose(1, "unable to start service: %s (%Rrc)\n", g_aServices[iServiceId].pszName, rc);
+            VBoxClientVerbose(1, "Rolling back..\n");
+
+            /* Stop running services */
+            do
+            {
+                VBoxClientVerbose(1, "Stopping service: %s\n", g_aServices[iServiceId].pszName);
+                int rcStop = (g_aServices[iServiceId].pfnStop)();
+                if (RT_FAILURE(rcStop))
+                    VBoxClientVerbose(1, "unable to stop service: %s (%Rrc)\n", g_aServices[iServiceId].pszName, rcStop);
+            } while (--iServiceId != 0);
+
+            break;
+        }
+    }
+
+    if (RT_SUCCESS(rc))
+        VBoxClientVerbose(1, "Services start completed.\n");
+
+    return rc;
+}
+
+/**
+ * Stop registered services.
+ *
+ * @return  IPRT status code.
+ */
+static void vbclStopServices(void)
+{
+    unsigned int iServiceId = 0;
+
+    VBoxClientVerbose(1, "Stopping services...\n");
+    for (iServiceId = 0; iServiceId < RT_ELEMENTS(g_aServices); iServiceId++)
+    {
+        VBoxClientVerbose(1, "Stopping service: %s\n", g_aServices[iServiceId].pszName);
+        int rc = (g_aServices[iServiceId].pfnStop)();
+        if (RT_FAILURE(rc))
+            VBoxClientVerbose(1, "unable to stop service: %s (%Rrc)\n", g_aServices[iServiceId].pszName, rc);
+    }
+    VBoxClientVerbose(1, "Services stop completed\n");
+}
+
+
+static void usage(char *sProgName)
+{
+    RTPrintf("usage: %s [-fvl]\n", sProgName);
+    RTPrintf("       -f\tRun in foreground (default: no)\n");
+    RTPrintf("       -v\tIncrease verbosity level (default: no verbosity)\n");
+    RTPrintf("       -l\tSpecify log file name (default: no log file)\n");
+    exit(1);
+}
+
+int main(int argc, char *argv[])
+{
+    int  rc;
+    int  c;
+
+    bool         fDemonize     = true;
+    static char *szLogFileName = NULL;
+
+    rc = RTR3InitExe(argc, &argv, 0);
+    if (RT_FAILURE(rc))
+    {
+        RTPrintf("RTR3InitExe() failed: (%Rrc)\n", rc);
+        return RTMsgInitFailure(rc);
+    }
+
+    /* Parse command line */
+    while((c = getopt(argc, argv, "fvl:")) != -1)
+    {
+        switch(c)
+        {
+            case 'f':
+                fDemonize = false;
+                break;
+            case 'v':
+                g_cVerbosity++;
+                break;
+            case 'l':
+                szLogFileName = RTStrDup(optarg);
+                break;
+
+            default : usage(argv[0]);
+        }
+    }
+
+    /* No more arguments allowed */
+    if ((argc - optind) != 0)
+        usage(argv[0]);
+
+    if (fDemonize)
+    {
+        rc = RTProcDaemonizeUsingFork(true /* fNoChDir */, false /* fNoClose */, NULL);
+        if (RT_FAILURE(rc))
+        {
+            RTPrintf("failed to run into background\n");
+            return 1;
+        }
+    }
+
+    rc = VbglR3Init();
+    if (RT_SUCCESS(rc))
+    {
+        rc = vbclInitLogger(szLogFileName);
+        if (RT_SUCCESS(rc))
+        {
+            rc = vbclStartServices();
+            if (RT_SUCCESS(rc))
+            {
+                vbclWait();
+                vbclStopServices();
+            }
+            else
+            {
+                RTPrintf("failed to start services: (%Rrc)\n", rc);
+            }
+
+            vbclTermLogger(szLogFileName);
+        }
+        else
+        {
+            RTPrintf("failed to start logger: (%Rrc)\n", rc);
+        }
+
+        VbglR3Term();
+    }
+    else
+    {
+        RTPrintf("failed to initialize guest library: (%Rrc)\n", rc);
+    }
+
+    return 0;
+}