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 );
}
/* 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;
}
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 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';
}
extend_library_path (newpath);
if (javaldx)
osl_freeProcessHandle(javaldx);
if (fileOut)
osl_closeFile(fileOut);
}
/* 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;
}
oslPipe SAL_CALL osl_acceptPipe(oslPipe pPipe)
{
oslPipe pAcceptedPipe = NULL;
HANDLE Event;
OVERLAPPED os;
OSL_ASSERT(pPipe);
if (IS_NT)
{
DWORD nBytesTransfered;
rtl_uString* path = NULL;
rtl_uString* temp = NULL;
OSL_ASSERT (pPipe->m_File != INVALID_HANDLE_VALUE);
Event = pPipe->m_AcceptEvent;
rtl_zeroMemory(&os, sizeof(OVERLAPPED));
os.hEvent = pPipe->m_AcceptEvent;
ResetEvent(pPipe->m_AcceptEvent);
if ( !ConnectNamedPipe(pPipe->m_File, &os))
{
switch ( GetLastError() )
{
case ERROR_PIPE_CONNECTED: // Client already connected to pipe
case ERROR_NO_DATA: // Client was connected but has already closed pipe end
// should only appear in nonblocking mode but in fact does
// in blocking asynchronous mode.
break;
case ERROR_PIPE_LISTENING: // Only for nonblocking mode but see ERROR_NO_DATA
case ERROR_IO_PENDING: // This is normal if not client is connected yet
case ERROR_MORE_DATA: // Should not happen
// blocking call to accept
if( !GetOverlappedResult( pPipe->m_File, &os, &nBytesTransfered, TRUE ) )
{
// Possible error could be that between ConnectNamedPipe and GetOverlappedResult a connect
// took place.
switch ( GetLastError() )
{
case ERROR_PIPE_CONNECTED: // Pipe was already connected
case ERROR_NO_DATA: // Pipe was connected but client has already closed -> ver fast client ;-)
break; // Everything's fine !!!
default:
// Something went wrong
return 0;
}
}
break;
default: // All other error say that somethings going wrong.
return 0;
}
}
pAcceptedPipe = __osl_createPipeImpl();
OSL_ASSERT(pAcceptedPipe);
osl_incrementInterlockedCount(&(pAcceptedPipe->m_Reference));
rtl_uString_assign(&pAcceptedPipe->m_Name, pPipe->m_Name);
pAcceptedPipe->m_File = pPipe->m_File;
rtl_uString_newFromAscii(&temp, PIPESYSTEM);
rtl_uString_newConcat(&path, temp, pPipe->m_Name);
rtl_uString_release(temp);
// prepare for next accept
pPipe->m_File =
CreateNamedPipeW(path->buffer,
PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_WAIT | PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE,
PIPE_UNLIMITED_INSTANCES,
4096, 4096,
NMPWAIT_WAIT_FOREVER,
pAcceptedPipe->m_Security);
rtl_uString_release( path );
}
else /* Win9x */
{
pAcceptedPipe = __osl_createPipeImpl();
OSL_ASSERT(pAcceptedPipe);
osl_incrementInterlockedCount(&(pAcceptedPipe->m_Reference));
rtl_uString_assign(&pAcceptedPipe->m_Name, pPipe->m_Name);
pAcceptedPipe->m_File = pPipe->m_File;
pAcceptedPipe->m_File = AcceptSimplePipeConnection( pPipe->m_File );
}
return pAcceptedPipe;
}
oslPipe SAL_CALL osl_createPipe(rtl_uString *strPipeName, oslPipeOptions Options,
oslSecurity Security)
{
rtl_uString* name = NULL;
rtl_uString* path = NULL;
rtl_uString* temp = NULL;
oslPipe pPipe;
PSECURITY_ATTRIBUTES pSecAttr = NULL;
rtl_uString_newFromAscii(&path, PIPESYSTEM);
rtl_uString_newFromAscii(&name, PIPEPREFIX);
if ( /*IS_NT &&*/ Security)
{
rtl_uString *Ident = NULL;
rtl_uString *Delim = NULL;
OSL_VERIFY(osl_getUserIdent(Security, &Ident));
rtl_uString_newFromAscii(&Delim, "_");
rtl_uString_newConcat(&temp, name, Ident);
rtl_uString_newConcat(&name, temp, Delim);
rtl_uString_release(Ident);
rtl_uString_release(Delim);
}
else
{
if (Options & osl_Pipe_CREATE)
{
PSECURITY_DESCRIPTOR pSecDesc;
pSecDesc = (PSECURITY_DESCRIPTOR) rtl_allocateMemory(SECURITY_DESCRIPTOR_MIN_LENGTH);
/* add a NULL disc. ACL to the security descriptor */
OSL_VERIFY(InitializeSecurityDescriptor(pSecDesc, SECURITY_DESCRIPTOR_REVISION));
OSL_VERIFY(SetSecurityDescriptorDacl(pSecDesc, TRUE, (PACL) NULL, FALSE));
pSecAttr = rtl_allocateMemory(sizeof(SECURITY_ATTRIBUTES));
pSecAttr->nLength = sizeof(SECURITY_ATTRIBUTES);
pSecAttr->lpSecurityDescriptor = pSecDesc;
pSecAttr->bInheritHandle = TRUE;
}
}
rtl_uString_assign(&temp, name);
rtl_uString_newConcat(&name, temp, strPipeName);
/* alloc memory */
pPipe= __osl_createPipeImpl();
osl_incrementInterlockedCount(&(pPipe->m_Reference));
/* build system pipe name */
rtl_uString_assign(&temp, path);
rtl_uString_newConcat(&path, temp, name);
rtl_uString_release(temp);
temp = NULL;
if (Options & osl_Pipe_CREATE)
{
SetLastError( ERROR_SUCCESS );
if ( IS_NT )
pPipe->m_NamedObject = CreateMutexW( NULL, FALSE, name->buffer );
else
{
LPSTR pszTempBuffer = NULL;
int nCharsNeeded;
nCharsNeeded = WideCharToMultiByte( CP_ACP, 0, name->buffer, name->length, NULL, 0, NULL, NULL );
pszTempBuffer = alloca( nCharsNeeded * sizeof(CHAR) );
nCharsNeeded = WideCharToMultiByte( CP_ACP, 0, name->buffer, name->length, pszTempBuffer, nCharsNeeded, NULL, NULL );
pszTempBuffer[nCharsNeeded-1] = 0;
pPipe->m_NamedObject = CreateMutexA( NULL, FALSE, pszTempBuffer );
}
if ( pPipe->m_NamedObject != INVALID_HANDLE_VALUE && pPipe->m_NamedObject != NULL )
{
if ( GetLastError() != ERROR_ALREADY_EXISTS )
{
pPipe->m_Security = pSecAttr;
rtl_uString_assign(&pPipe->m_Name, name);
if (IS_NT)
{
/* try to open system pipe */
pPipe->m_File = CreateNamedPipeW(
path->buffer,
PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
PIPE_WAIT | PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE,
PIPE_UNLIMITED_INSTANCES,
4096, 4096,
NMPWAIT_WAIT_FOREVER,
pPipe->m_Security);
if (pPipe->m_File != INVALID_HANDLE_VALUE)
{
rtl_uString_release( name );
rtl_uString_release( path );
return pPipe;
}
}
else /* Win 9x */
{
LPSTR pszTempBuffer = NULL;
int nCharsNeeded;
nCharsNeeded = WideCharToMultiByte( CP_ACP, 0, path->buffer, path->length, NULL, 0, NULL, NULL );
pszTempBuffer = alloca( nCharsNeeded * sizeof(CHAR) );
nCharsNeeded = WideCharToMultiByte( CP_ACP, 0, path->buffer, path->length, pszTempBuffer, nCharsNeeded, NULL, NULL );
pszTempBuffer[nCharsNeeded-1] = 0;
pPipe->m_File = CreateSimplePipe( pszTempBuffer );
if ( IsValidHandle(pPipe->m_File) )
{
rtl_uString_release( name );
rtl_uString_release( path );
return pPipe;
}
}
}
else
{
CloseHandle( pPipe->m_NamedObject );
pPipe->m_NamedObject = INVALID_HANDLE_VALUE;
}
}
}
else
{
if (IS_NT)
{
BOOL fPipeAvailable;
do
{
/* free instance should be available first */
fPipeAvailable = WaitNamedPipeW(path->buffer, NMPWAIT_WAIT_FOREVER);
/* first try to open system pipe */
if ( fPipeAvailable )
{
pPipe->m_File = CreateFileW(
path->buffer,
GENERIC_READ|GENERIC_WRITE,
FILE_SHARE_READ | FILE_SHARE_WRITE,
NULL,
OPEN_EXISTING,
FILE_ATTRIBUTE_NORMAL | FILE_FLAG_OVERLAPPED,
NULL);
if ( pPipe->m_File != INVALID_HANDLE_VALUE )
{
// We got it !
rtl_uString_release( name );
rtl_uString_release( path );
return (pPipe);
}
else
{
// Pipe instance maybe catched by another client -> try again
}
}
} while ( fPipeAvailable );
}
else /* Win 9x */
{
LPSTR pszTempBuffer = NULL;
int nCharsNeeded;
nCharsNeeded = WideCharToMultiByte( CP_ACP, 0, path->buffer, path->length, NULL, 0, NULL, NULL );
pszTempBuffer = alloca( nCharsNeeded * sizeof(CHAR) );
nCharsNeeded = WideCharToMultiByte( CP_ACP, 0, path->buffer, path->length, pszTempBuffer, nCharsNeeded, NULL, NULL );
pszTempBuffer[nCharsNeeded-1] = 0;
pPipe->m_File = OpenSimplePipe( pszTempBuffer );
if ( IsValidHandle(pPipe->m_File) )
{
// We got it !
rtl_uString_release( name );
rtl_uString_release( path );
return (pPipe);
}
}
}
/* if we reach here something went wrong */
__osl_destroyPipeImpl(pPipe);
return NULL;
}
