// =======================================================
void Initialize()
{
char szTemp[2048];
// open log files as root
if (g_dwDebugLevel)
{
g_fDebug = openFileDescriptorSecure(PARTIMAGED_LOG, "a", O_WRONLY |
O_CREAT | O_NOFOLLOW | O_TRUNC, S_IRUSR | S_IWUSR);
if (!g_fDebug)
{
fprintf(stderr, i18n("Impossible to open logfile %s: %s\n"),
PARTIMAGED_LOG, strerror(errno));
fprintf(stderr, i18n("Fix this and retry.\n"));
}
}
else
g_fDebug = NULL;
if (!g_fDebug)
{
g_fDebug = fopen("/dev/null", "w");
if (!g_fDebug)
exit(1);
}
g_fLocalDebug = fopen("/dev/null", "w");
if (!g_fLocalDebug)
g_fDebug = stderr;
// find PARTIMAGED_USER euid and register it to be used later.
g_privs = new CPrivs(PARTIMAGED_USER);
if (!g_privs)
{
fprintf(stderr, i18n("impossible to find user \"%s\"\n"),PARTIMAGED_USER);
fprintf(stderr, i18n("add it and retry\n"));
}
if (!g_privs->AsSwitched())
showDebug(4, i18n("Warning: we couldn't changed euid because we weren't "
"launched as root\nexpect some access denied or troubles like this.\n"));
// add usefull informations into logfile
showDebug(1, "partimaged %s(%s)\n", PACKAGE_VERSION, Revision);
showDebug(1,"-----------------------------------------\n");
formatCompilOptions(szTemp, sizeof(szTemp));
showDebug(1, "%s\n\n", szTemp);
showDebug(1,"-----------------------------------------\n");
// we only exit here because we must write informations in logfile to help
// debugging
if (!g_privs)
exit(0);
}
// =======================================================
int CImageDisk::createSpaceFile() // [Main-Thread]
{
char cBuffer[1024];
//int nSpaceFd;
FILE *fStream;
DWORD dwFileSize;
int nRes;
WORD i;
showDebug(1, "CREATE SPACE FILE [%s]\n", m_szSpaceFilename);
// write random numbers
for (i=0; i < sizeof(cBuffer); i++)
cBuffer[i] = (i ^ 94) % 256;
// open file descriptor ICI
fStream = openFileDescriptorSecure(m_szSpaceFilename, "a", O_WRONLY |
O_CREAT | O_NOFOLLOW | O_TRUNC, S_IREAD | S_IWRITE);
if (!fStream)
return -1;
dwFileSize = 0;
while (dwFileSize < SPACEFILE_SIZE)
{
//nRes = ::write(nSpaceFd, cBuffer, sizeof(cBuffer));
nRes = fwrite(cBuffer, sizeof(cBuffer), 1, fStream);
if (nRes != 1)
{
fclose(fStream);
destroySpaceFile();
return -1;
}
dwFileSize += sizeof(cBuffer);
}
nRes = fclose(fStream);
if (nRes == -1)
return -1;
return 0; // success
}
