Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 878 insertions, 0 deletions

diff --git a/desktop/unx/source/start.c b/desktop/unx/source/start.c
new file mode 100644
index 000000000..f95956566
--- /dev/null
+++ b/desktop/unx/source/start.c
@@ -0,0 +1,878 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#include <config_java.h>
+
+#include <signal.h>
+#include <unistd.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/socket.h>
+#include <arpa/inet.h>
+#include <sys/un.h>
+#include <poll.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <libgen.h>
+#include <string.h>
+#include <errno.h>
+
+#include <desktop/exithelper.h>
+#include <osl/process.h>
+#include <osl/thread.h>
+#include <rtl/bootstrap.h>
+#include <rtl/digest.h>
+#include <rtl/process.h>
+#include <rtl/ustrbuf.h>
+#include <sal/main.h>
+
+#include "args.h"
+#include "pagein.h"
+#include "splashx.h"
+
+#define PIPEDEFAULTPATH      "/tmp"
+#define PIPEALTERNATEPATH    "/var/tmp"
+
+/* Easier conversions: rtl_uString to rtl_String */
+static rtl_String *ustr_to_str(rtl_uString *pStr)
+{
+    rtl_String *pOut = NULL;
+
+    rtl_uString2String(&pOut, rtl_uString_getStr(pStr),
+            rtl_uString_getLength(pStr), osl_getThreadTextEncoding(), OUSTRING_TO_OSTRING_CVTFLAGS);
+
+    return pOut;
+}
+
+/* Easier conversions: char * to rtl_uString */
+static rtl_uString *charp_to_ustr(const char *pStr)
+{
+    rtl_uString *pOut = NULL;
+
+    rtl_string2UString(&pOut, pStr, strlen(pStr), osl_getThreadTextEncoding(), OSTRING_TO_OUSTRING_CVTFLAGS);
+
+    return pOut;
+}
+
+typedef struct {
+    int status_fd;
+    oslProcess child;
+} ChildInfo;
+
+static int
+child_info_get_status_fd(ChildInfo const *info)
+{
+    return info->status_fd;
+}
+
+static void
+child_info_destroy(ChildInfo *info)
+{
+    close (info->status_fd);
+    osl_freeProcessHandle (info->child);
+    free (info);
+}
+
+static ChildInfo * child_spawn(Args *args, sal_Bool bAllArgs, sal_Bool bWithStatus)
+{
+    rtl_uString *pApp = NULL, *pTmp = NULL;
+    rtl_uString **ppArgs;
+    sal_uInt32 nArgs, i;
+    ChildInfo *info;
+    int status_pipe[2];
+    oslProcessError nError;
+
+    info = calloc (1, sizeof (ChildInfo));
+
+    /* create pipe */
+    if (pipe(status_pipe) < 0)
+    {
+        fprintf(stderr, "ERROR: no file handles\n");
+        exit(1);
+    }
+    info->status_fd = status_pipe[0];
+
+    /* application name */
+    rtl_uString_newFromAscii(&pApp, "file://");
+    rtl_uString_newConcat(&pApp, pApp, args->pAppPath);
+    rtl_uString_newFromAscii(&pTmp, "soffice.bin");
+    rtl_uString_newConcat(&pApp, pApp, pTmp);
+    rtl_uString_release(pTmp);
+    pTmp = NULL;
+
+    /* copy args */
+    nArgs = bAllArgs ? args->nArgsTotal : args->nArgsEnv;
+    ppArgs = (rtl_uString **)calloc(nArgs + 1, sizeof(rtl_uString*));
+    for (i = 0; i < nArgs; ++i)
+        ppArgs[i] = args->ppArgs[i];
+
+    if(bWithStatus)
+    {
+        char buffer[64];
+
+        /* add the pipe arg */
+        snprintf(buffer, 63, "--splash-pipe=%d", status_pipe[1]);
+        rtl_uString_newFromAscii( &pTmp, buffer );
+        ppArgs[nArgs] = pTmp;
+        ++nArgs;
+    }
+
+    /* start the main process */
+    nError = osl_executeProcess(pApp, ppArgs, nArgs,
+                                osl_Process_NORMAL,
+                                NULL,
+                                NULL,
+                                NULL, 0,
+                                &info->child );
+
+    if (pTmp)
+        rtl_uString_release(pTmp);
+    free (ppArgs);
+
+    if (nError != osl_Process_E_None)
+    {
+        fprintf(stderr, "ERROR %d forking process\n", nError);
+        rtl_uString_release(pApp);
+        _exit (1);
+    }
+
+    rtl_uString_release(pApp);
+    close( status_pipe[1] );
+
+    return info;
+}
+
+static sal_Bool child_exited_wait(ChildInfo *info, sal_Bool bShortWait)
+{
+    TimeValue t = { 0, 250 /* ms */ * 1000 * 1000 };
+    if (!bShortWait)
+        t.Seconds = 1024;
+
+    return osl_joinProcessWithTimeout(info->child, &t) != osl_Process_E_TimedOut;
+}
+
+static int child_get_exit_code(ChildInfo *info)
+{
+    oslProcessInfo inf;
+
+    inf.Code = -1;
+    inf.Size = sizeof(inf);
+
+    if (osl_getProcessInfo(info->child, osl_Process_EXITCODE, &inf) != osl_Process_E_None)
+    {
+        fprintf(stderr, "Warning: failed to fetch libreoffice exit status\n");
+        return -1;
+    }
+
+    return inf.Code;
+}
+
+typedef enum { ProgressContinue, ProgressRestart, ProgressExit } ProgressStatus;
+
+/* Path of the application, with trailing slash. */
+static rtl_uString *get_app_path(const char *pAppExec)
+{
+    char pRealPath[PATH_MAX];
+    rtl_uString *pResult;
+    sal_Int32 len;
+    char* dummy;
+
+    char *pOrigPath = strdup(pAppExec);
+    char *pPath = dirname(pOrigPath);
+
+    dummy = realpath(pPath, pRealPath);
+    (void)dummy;
+    pResult = charp_to_ustr(pRealPath);
+    free(pOrigPath);
+
+    len = rtl_uString_getLength(pResult);
+    if (len > 0 && rtl_uString_getStr(pResult)[len - 1] != '/')
+    {
+        rtl_uString *pSlash = NULL;
+        rtl_uString_newFromAscii(&pSlash, "/");
+        rtl_uString_newConcat(&pResult, pResult, pSlash);
+        rtl_uString_release(pSlash);
+    }
+
+    return pResult;
+}
+
+/* Compute the OOo md5 hash from 'pText' */
+static rtl_uString *get_md5hash(rtl_uString *pText)
+{
+    rtl_uString *pResult = NULL;
+    sal_Int32 nCapacity = 100;
+    unsigned char *pData = NULL;
+    sal_uInt32 nSize = 0;
+    rtlDigest digest;
+    sal_uInt32 md5_key_len = 0;
+    sal_uInt8* md5_buf = NULL;
+    sal_uInt32 i = 0;
+
+    if ( !pText )
+        return NULL;
+
+    pData = (unsigned char *)rtl_uString_getStr(pText);
+    nSize = rtl_uString_getLength(pText) * sizeof(sal_Unicode);
+    if (!pData)
+        return NULL;
+
+    digest = rtl_digest_create(rtl_Digest_AlgorithmMD5);
+    if (!digest)
+        return NULL;
+
+    md5_key_len = rtl_digest_queryLength(digest);
+    md5_buf = (sal_uInt8 *)calloc(md5_key_len, sizeof(sal_uInt8));
+
+    rtl_digest_init(digest, pData , nSize);
+    rtl_digest_update(digest, pData, nSize);
+    rtl_digest_get(digest, md5_buf, md5_key_len);
+    rtl_digest_destroy(digest);
+
+    /* create hex-value string from the MD5 value to keep
+       the string size minimal */
+    rtl_uString_new_WithLength(&pResult, nCapacity);
+    for (; i < md5_key_len; ++i)
+    {
+        char val[3];
+        snprintf(val, 3, "%x", md5_buf[i]); /* sic! we ignore some of the 0's */
+
+        rtl_uStringbuffer_insert_ascii(&pResult, &nCapacity, rtl_uString_getLength(pResult),
+                val, strlen(val));
+    }
+
+    /* cleanup */
+    free(md5_buf);
+
+    return pResult;
+}
+
+/* Construct the pipe name */
+static rtl_uString *get_pipe_path(rtl_uString *pAppPath)
+{
+    rtl_uString *pPath = NULL, *pTmp = NULL, *pUserInstallation = NULL;
+    rtl_uString *pResult = NULL, *pBasePath = NULL, *pAbsUserInstallation = NULL;
+    rtlBootstrapHandle handle;
+    rtl_uString *pMd5hash = NULL;
+    sal_Unicode pUnicode[RTL_USTR_MAX_VALUEOFINT32];
+
+    /* setup bootstrap filename */
+    rtl_uString_newFromAscii(&pPath, "file://");
+    rtl_uString_newConcat(&pPath, pPath, pAppPath);
+    rtl_uString_newConcat(&pPath, pPath, pTmp);
+    rtl_uString_newFromAscii(&pTmp, SAL_CONFIGFILE("bootstrap"));
+    rtl_uString_newConcat(&pPath, pPath, pTmp);
+
+    /* read userinstallation value */
+    handle = rtl_bootstrap_args_open(pPath);
+
+    rtl_uString_newFromAscii(&pTmp, "UserInstallation");
+    rtl_bootstrap_get_from_handle(handle, pTmp, &pUserInstallation, NULL);
+
+    rtl_bootstrap_args_close(handle);
+
+    /* turn it into an absolute path - unwinding symlinks etc. */
+    if (osl_getProcessWorkingDir(&pBasePath) ||
+        osl_getAbsoluteFileURL(pBasePath, pUserInstallation, &pAbsUserInstallation))
+        rtl_uString_newFromString(&pAbsUserInstallation, pUserInstallation);
+
+    /* create the pipe name */
+    pMd5hash = get_md5hash(pAbsUserInstallation);
+    if (!pMd5hash)
+        rtl_uString_new(&pMd5hash);
+
+    if (access(PIPEDEFAULTPATH, W_OK) == 0)
+    {
+        rtl_uString_newFromAscii(&pResult, PIPEDEFAULTPATH);
+    }
+    else if (access(PIPEALTERNATEPATH, W_OK) == 0)
+    {
+        rtl_uString_newFromAscii(&pResult, PIPEALTERNATEPATH);
+    }
+    else
+    {
+        fprintf(stderr, "ERROR: no valid pipe path found.\n");
+        exit(1);
+    }
+
+    rtl_uString_newFromAscii(&pTmp, "/OSL_PIPE_");
+    rtl_uString_newConcat(&pResult, pResult, pTmp);
+
+    rtl_ustr_valueOfInt32(pUnicode, (int)getuid(), 10);
+    rtl_uString_newFromStr(&pTmp, pUnicode);
+    rtl_uString_newConcat(&pResult, pResult, pTmp);
+
+    rtl_uString_newFromAscii(&pTmp, "_SingleOfficeIPC_");
+    rtl_uString_newConcat(&pResult, pResult, pTmp);
+
+    rtl_uString_newConcat(&pResult, pResult, pMd5hash);
+
+    /* cleanup */
+    rtl_uString_release(pMd5hash);
+    rtl_uString_release(pPath);
+    rtl_uString_release(pTmp);
+
+    if (pBasePath)
+        rtl_uString_release(pBasePath);
+
+    rtl_uString_release(pUserInstallation);
+    rtl_uString_release(pAbsUserInstallation);
+
+    return pResult;
+}
+
+/* Get fd of the pipe of the already running OOo. */
+static int connect_pipe(rtl_uString *pPipePath)
+{
+    int fd;
+    size_t len;
+    struct sockaddr_un addr;
+
+    rtl_String *pPipeStr = ustr_to_str(pPipePath);
+
+    memset(&addr, 0, sizeof(addr));
+
+    if ((fd = socket(AF_UNIX, SOCK_STREAM, 0)) < 0)
+        return fd;
+
+    (void)fcntl(fd, F_SETFD, FD_CLOEXEC);
+
+    addr.sun_family = AF_UNIX;
+    strncpy(addr.sun_path, rtl_string_getStr(pPipeStr), sizeof(addr.sun_path) - 1);
+    rtl_string_release(pPipeStr);
+
+/* cut / paste from osl's pipe.c */
+#if defined(FREEBSD)
+    len = SUN_LEN(&addr);
+#else
+    len = sizeof(addr);
+#endif
+
+    if (connect(fd, (struct sockaddr *)&addr, len) < 0)
+    {
+        close(fd);
+        fd = -1;
+    }
+    return fd;
+}
+
+/* Escape: "," -> "\\,", "\0" -> "\\0", "\\" -> "\\\\" */
+static rtl_uString *escape_path(rtl_uString const *pToEscape)
+{
+    rtl_uString *pBuffer = NULL;
+    sal_Int32 nCapacity = 1000;
+    sal_Int32 i = 0;
+    sal_Int32 nEscapeLength = rtl_uString_getLength(pToEscape);
+
+    rtl_uString_new_WithLength(&pBuffer, nCapacity);
+
+    for (; i < nEscapeLength; ++i)
+    {
+        sal_Unicode c = pToEscape->buffer[i];
+        switch (c)
+        {
+            case '\0':
+                rtl_uStringbuffer_insert_ascii(&pBuffer, &nCapacity,
+                        rtl_uString_getLength(pBuffer),
+                        RTL_CONSTASCII_STRINGPARAM("\\0"));
+                break;
+            case ',':
+                rtl_uStringbuffer_insert_ascii(&pBuffer, &nCapacity,
+                        rtl_uString_getLength(pBuffer),
+                        RTL_CONSTASCII_STRINGPARAM("\\,"));
+                break;
+            case '\\':
+                rtl_uStringbuffer_insert_ascii(&pBuffer, &nCapacity,
+                        rtl_uString_getLength(pBuffer),
+                        RTL_CONSTASCII_STRINGPARAM("\\\\"));
+                break;
+            default:
+                rtl_uStringbuffer_insert(&pBuffer, &nCapacity,
+                        rtl_uString_getLength(pBuffer),
+                        &c, 1);
+        }
+    }
+
+    return pBuffer;
+}
+
+/* Send args to the LO instance (using the 'fd' file descriptor) */
+static sal_Bool send_args(int fd, rtl_uString const *pCwdPath)
+{
+    rtl_uString *pBuffer = NULL, *pTmp = NULL;
+    sal_Int32 nCapacity = 1000;
+    rtl_String *pOut = NULL;
+    sal_Bool bResult;
+    size_t nLen;
+    rtl_uString *pEscapedCwdPath = escape_path(pCwdPath);
+    sal_uInt32 nArg = 0;
+    sal_uInt32 nArgCount = rtl_getAppCommandArgCount();
+
+    rtl_uString_new_WithLength(&pBuffer, nCapacity);
+    rtl_uString_new(&pTmp);
+
+    rtl_uStringbuffer_insert_ascii(&pBuffer, &nCapacity,
+            rtl_uString_getLength(pBuffer),
+            RTL_CONSTASCII_STRINGPARAM("InternalIPC::Arguments"));
+
+    if (rtl_uString_getLength(pEscapedCwdPath))
+    {
+        rtl_uStringbuffer_insert_ascii(&pBuffer, &nCapacity,
+            rtl_uString_getLength(pBuffer),
+            RTL_CONSTASCII_STRINGPARAM("1"));
+
+        rtl_uStringbuffer_insert(&pBuffer, &nCapacity,
+                    rtl_uString_getLength(pBuffer),
+                    rtl_uString_getStr(pEscapedCwdPath),
+                    rtl_uString_getLength(pEscapedCwdPath));
+    }
+    else
+    {
+        rtl_uStringbuffer_insert_ascii(&pBuffer, &nCapacity,
+            rtl_uString_getLength(pBuffer),
+            RTL_CONSTASCII_STRINGPARAM("0"));
+    }
+
+    for (nArg = 0; nArg < nArgCount; ++nArg)
+    {
+        rtl_uString *pEscapedTmp = NULL;
+        rtl_uStringbuffer_insert_ascii(&pBuffer, &nCapacity,
+                rtl_uString_getLength(pBuffer),
+                ",", 1);
+
+        rtl_getAppCommandArg(nArg, &pTmp);
+
+        pEscapedTmp = escape_path(pTmp);
+
+        rtl_uStringbuffer_insert(&pBuffer, &nCapacity,
+                rtl_uString_getLength(pBuffer),
+                rtl_uString_getStr(pEscapedTmp),
+                rtl_uString_getLength(pEscapedTmp));
+
+        rtl_uString_release(pEscapedTmp);
+    }
+
+    if (!rtl_convertUStringToString(
+             &pOut, rtl_uString_getStr(pBuffer),
+             rtl_uString_getLength(pBuffer), RTL_TEXTENCODING_UTF8,
+             (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR
+               | RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR)))
+    {
+        fprintf(stderr, "ERROR: cannot convert arguments to UTF-8\n");
+        exit(1);
+    }
+
+    nLen = rtl_string_getLength(pOut) + 1;
+    ssize_t n = write(fd, rtl_string_getStr(pOut), nLen);
+    bResult = (n >= 0 && (size_t) n == nLen);
+
+    if ( bResult )
+    {
+        char resp[SAL_N_ELEMENTS("InternalIPC::ProcessingDone")];
+        n = read(fd, resp, SAL_N_ELEMENTS(resp));
+        bResult = n == SAL_N_ELEMENTS(resp)
+            && (memcmp(
+                    resp, "InternalIPC::ProcessingDone",
+                    SAL_N_ELEMENTS(resp))
+                == 0);
+    }
+
+    /* cleanup */
+    rtl_uString_release(pEscapedCwdPath);
+    rtl_uString_release(pBuffer);
+    rtl_uString_release(pTmp);
+    rtl_string_release(pOut);
+
+    return bResult;
+}
+
+
+#define BUFFER_LEN 255
+
+/* Read the percent to show in splash. */
+static ProgressStatus read_percent(ChildInfo const *info, int *pPercent)
+{
+    static char pBuffer[BUFFER_LEN + 1];
+    static char *pNext = pBuffer;
+    static ssize_t nRead = 0;
+
+    char *pBegin;
+    char *pIter;
+    char c;
+
+    /* from the last call */
+    int nNotProcessed = nRead - (pNext - pBuffer);
+    if (nNotProcessed >= BUFFER_LEN)
+        return ProgressContinue;
+
+    memmove(pBuffer, pNext, nNotProcessed);
+
+    /* read data */
+    nRead = read(child_info_get_status_fd(info),
+                  pBuffer + nNotProcessed, BUFFER_LEN - nNotProcessed);
+
+    if (nRead < 0)
+    {
+        if (errno == EINTR)
+            return ProgressContinue;
+
+        return ProgressExit;
+    }
+
+    nRead += nNotProcessed;
+    pBuffer[nRead] = '\0';
+
+    /* skip old data */
+    pBegin = pBuffer;
+    pNext = pBuffer;
+    for (pIter = pBuffer; *pIter; ++pIter)
+    {
+        if (*pIter == '\n')
+        {
+            pBegin = pNext;
+            pNext = pIter + 1;
+        }
+    }
+
+    if (!strncasecmp(pBegin, "end", 3))
+        return ProgressExit;
+    else if (!strncasecmp(pBegin, "restart", 7))
+        return ProgressRestart;
+    else if (sscanf(pBegin, "%d%c", pPercent, &c) == 2 && c == '%')
+        return ProgressContinue;
+
+    /* unexpected - let's exit the splash to be safe */
+    return ProgressExit;
+}
+
+/* Simple system check. */
+static void system_checks(void)
+{
+#ifdef LINUX
+    struct stat buf;
+
+    /* check proc is mounted - lots of things fail otherwise */
+    if (stat("/proc/version", &buf) != 0)
+    {
+        fprintf(stderr, "ERROR: /proc not mounted - LibreOffice is unlikely to work well if at all\n");
+        exit(1);
+    }
+#endif
+}
+
+static void exec_pagein (Args *args)
+{
+    rtl_String * path = ustr_to_str(args->pAppPath);
+    pagein_execute(rtl_string_getStr(path), "pagein-common");
+
+    if (args->pPageinType)
+        pagein_execute(rtl_string_getStr(path), args->pPageinType);
+
+    rtl_string_release(path);
+}
+
+#if HAVE_FEATURE_JAVA
+
+static void extend_library_path(const char *new_element)
+{
+    rtl_uString *pEnvName=NULL, *pOrigEnvVar=NULL, *pNewEnvVar=NULL;
+    const char *pathname;
+#ifdef AIX
+    pathname = "LIBPATH";
+#else
+    pathname = "LD_LIBRARY_PATH";
+#endif
+
+    rtl_uString_newFromAscii(&pEnvName, pathname);
+    rtl_uString_newFromAscii(&pNewEnvVar, new_element);
+
+    osl_getEnvironment(pEnvName, &pOrigEnvVar);
+    if (pOrigEnvVar && pOrigEnvVar->length)
+    {
+        rtl_uString *pDelim = NULL;
+        rtl_uString_newFromAscii(&pDelim, ":");
+        rtl_uString_newConcat(&pNewEnvVar, pNewEnvVar, pDelim);
+        rtl_uString_newConcat(&pNewEnvVar, pNewEnvVar, pOrigEnvVar);
+        rtl_uString_release(pDelim);
+    }
+
+    osl_setEnvironment(pEnvName, pNewEnvVar);
+
+    if (pOrigEnvVar)
+        rtl_uString_release(pOrigEnvVar);
+
+    rtl_uString_release(pNewEnvVar);
+    rtl_uString_release(pEnvName);
+}
+
+static void exec_javaldx(Args *args)
+{
+    char newpath[4096];
+    sal_uInt32 nArgs;
+    rtl_uString *pApp;
+    rtl_uString **ppArgs;
+    rtl_uString *pTmp, *pTmp2;
+
+    oslProcess javaldx = NULL;
+    oslFileHandle fileOut = NULL;
+    oslProcessError err;
+
+    ppArgs = (rtl_uString **)calloc(args->nArgsEnv + 2, sizeof(rtl_uString*));
+
+    for (nArgs = 0; nArgs < args->nArgsEnv; ++nArgs)
+        ppArgs[nArgs] = args->ppArgs[nArgs];
+
+    /* Use absolute path to redirectrc */
+    pTmp = NULL;
+    rtl_uString_newFromAscii(&pTmp, "-env:INIFILENAME=vnd.sun.star.pathname:");
+    rtl_uString_newConcat(&pTmp, pTmp, args->pAppPath);
+    pTmp2 = NULL;
+    rtl_uString_newFromAscii(&pTmp2, "redirectrc");
+    rtl_uString_newConcat(&pTmp, pTmp, pTmp2);
+    ppArgs[nArgs] = pTmp;
+    rtl_uString_release (pTmp2);
+    nArgs++;
+
+    /* And also to javaldx */
+    pApp = NULL;
+    rtl_uString_newFromAscii(&pApp, "file://");
+    rtl_uString_newConcat(&pApp, pApp, args->pAppPath);
+    pTmp = NULL;
+    rtl_uString_newFromAscii(&pTmp, "javaldx");
+    rtl_uString_newConcat(&pApp, pApp, pTmp);
+    rtl_uString_release(pTmp);
+
+    err = osl_executeProcess_WithRedirectedIO(pApp, ppArgs, nArgs,
+                                              osl_Process_NORMAL,
+                                              NULL, // security
+                                              NULL, // work dir
+                                              NULL, 0,
+                                              &javaldx, // process handle
+                                              NULL,
+                                              &fileOut,
+                                              NULL);
+
+    rtl_uString_release(ppArgs[nArgs-1]);
+    rtl_uString_release(pApp);
+    free(ppArgs);
+
+    if(err != osl_Process_E_None)
+    {
+        fprintf (stderr, "Warning: failed to launch javaldx - java may not function correctly\n");
+
+        if (javaldx)
+            osl_freeProcessHandle(javaldx);
+        if (fileOut)
+            osl_closeFile(fileOut);
+        return;
+    }
+    else
+    {
+        char *chomp;
+        sal_uInt64 bytes_read;
+
+        /* Magically osl_readLine doesn't work with pipes with E_SPIPE - so be this lame instead: */
+        while (osl_readFile (fileOut, newpath, SAL_N_ELEMENTS (newpath), &bytes_read) == osl_File_E_INTR);
+
+        if (bytes_read <= 0)
+        {
+            fprintf (stderr, "Warning: failed to read path from javaldx\n");
+
+            if (javaldx)
+                osl_freeProcessHandle(javaldx);
+
+            if (fileOut)
+                osl_closeFile(fileOut);
+
+            return;
+        }
+
+        newpath[bytes_read] = '\0';
+
+        if ((chomp = strstr (newpath, "\n")))
+            *chomp = '\0';
+    }
+
+    if (newpath[0] != '\0') {
+        extend_library_path(newpath);
+    }
+
+    if (javaldx)
+        osl_freeProcessHandle(javaldx);
+
+    if (fileOut)
+        osl_closeFile(fileOut);
+}
+
+#endif
+
+// has to be a global :(
+static oslProcess * volatile g_pProcess = NULL;
+
+static void sigterm_handler(int ignored)
+{
+    (void) ignored;
+
+    if (g_pProcess) {
+        osl_terminateProcess(g_pProcess); // forward signal to soffice.bin
+        osl_joinProcess(g_pProcess);
+    }
+
+    _exit(255);
+}
+
+
+SAL_IMPLEMENT_MAIN_WITH_ARGS(argc, argv)
+{
+    sal_Bool bSentArgs = sal_False;
+    const char* pUsePlugin;
+    rtl_uString *pPipePath = NULL;
+    Args *args;
+    int status = 0;
+    struct splash* splash = NULL;
+    struct sigaction sigpipe_action;
+    struct sigaction sigterm_action;
+
+    /* turn SIGPIPE into an error */
+    memset(&sigpipe_action, 0, sizeof(struct sigaction));
+    sigpipe_action.sa_handler = SIG_IGN;
+    sigemptyset(&sigpipe_action.sa_mask);
+    sigaction(SIGPIPE, &sigpipe_action, NULL);
+    memset(&sigterm_action, 0, sizeof(struct sigaction));
+    sigterm_action.sa_handler = &sigterm_handler;
+    sigemptyset(&sigterm_action.sa_mask);
+    sigaction(SIGTERM, &sigterm_action, NULL);
+
+    args = args_parse();
+    args->pAppPath = get_app_path(argv[0]);
+    if (!args->pAppPath)
+    {
+        fprintf(stderr, "ERROR: Can't read app link\n");
+        exit(1);
+    }
+
+#ifndef ENABLE_QUICKSTART_LIBPNG
+    /* we can't load and render it anyway */
+    args->bInhibitSplash = sal_True;
+#endif
+
+    pUsePlugin = getenv("SAL_USE_VCLPLUGIN");
+    if (pUsePlugin && !strcmp(pUsePlugin, "svp"))
+        args->bInhibitSplash = sal_True;
+
+    if (!args->bInhibitPipe && !getenv("LIBO_FLATPAK"))
+    {
+        int fd = 0;
+        pPipePath = get_pipe_path(args->pAppPath);
+
+        if ((fd=connect_pipe(pPipePath)) >= 0)
+        {
+            // Wait for answer
+            char resp[strlen("InternalIPC::SendArguments") + 1];
+            ssize_t n = read(fd, resp, SAL_N_ELEMENTS(resp));
+            if (n == (ssize_t) SAL_N_ELEMENTS(resp) &&
+                (memcmp(resp, "InternalIPC::SendArguments",
+                        SAL_N_ELEMENTS(resp) - 1) == 0))
+            {
+                rtl_uString *pCwdPath = NULL;
+                osl_getProcessWorkingDir(&pCwdPath);
+
+                // Then send args
+                bSentArgs = send_args(fd, pCwdPath);
+            }
+
+            close(fd);
+        }
+    }
+
+    if (!bSentArgs)
+    {
+        /* we have to prepare for, and exec the binary */
+        int nPercent = 0;
+        ChildInfo *info;
+        sal_Bool bAllArgs = sal_True;
+        sal_Bool bShortWait, bRestart;
+
+        /* sanity check pieces */
+        system_checks();
+
+        /* load splash image and create window */
+        if (!args->bInhibitSplash)
+            splash = splash_create(args->pAppPath, argc, argv);
+
+        /* pagein */
+        if (!args->bInhibitPagein)
+            exec_pagein(args);
+
+        /* javaldx */
+#if HAVE_FEATURE_JAVA
+        if (!args->bInhibitJavaLdx)
+            exec_javaldx (args);
+#endif
+
+        do
+        {
+            bRestart = sal_False;
+
+            /* fast updates if we have somewhere to update it to */
+            bShortWait = splash ? sal_True : sal_False;
+
+            /* Periodically update the splash & the percent according
+               to what status_fd says, poll quickly only while starting */
+            info = child_spawn (args, bAllArgs, bShortWait);
+            g_pProcess = info->child;
+
+            while (!child_exited_wait(info, bShortWait))
+            {
+                ProgressStatus eResult;
+
+                splash_draw_progress(splash, nPercent);
+                eResult = read_percent(info, &nPercent);
+
+                if (eResult != ProgressContinue)
+                {
+                    splash_destroy(splash);
+                    splash = NULL;
+                    bShortWait = sal_False;
+                }
+            }
+
+            status = child_get_exit_code(info);
+            g_pProcess = NULL; // reset
+
+            switch (status)
+            {
+                case EXITHELPER_CRASH_WITH_RESTART: // re-start with just -env: parameters
+                    bRestart = sal_True;
+                    bAllArgs = sal_False;
+                    break;
+                case EXITHELPER_NORMAL_RESTART: // re-start with all arguments
+                    bRestart = sal_True;
+                    bAllArgs = sal_True;
+                    break;
+                default:
+                    break;
+            }
+
+            child_info_destroy(info);
+        } while (bRestart);
+    }
+
+    /* cleanup */
+    if (pPipePath)
+        rtl_uString_release(pPipePath);
+
+    args_free(args);
+
+    return status;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */