Exemple #1
0
static void Nova_DumpSlots(void)
{
#define MAX_KEY_FILE_SIZE 16384  /* usually around 4000, cannot grow much */

    char filename[CF_BUFSIZE];
    int i;

    snprintf(filename, CF_BUFSIZE - 1, "%s%cts_key", GetStateDir(), FILE_SEPARATOR);

    char file_contents_new[MAX_KEY_FILE_SIZE] = {0};

    for (i = 0; i < CF_OBSERVABLES; i++)
    {
        char line[CF_MAXVARSIZE];

        if (NovaHasSlot(i))
        {
            snprintf(line, sizeof(line), "%d,%s,%s,%s,%.3lf,%.3lf,%d\n",
                    i,
                    NULLStringToEmpty((char*)NovaGetSlotName(i)),
                    NULLStringToEmpty((char*)NovaGetSlotDescription(i)),
                    NULLStringToEmpty((char*)NovaGetSlotUnits(i)),
                    NovaGetSlotExpectedMinimum(i), NovaGetSlotExpectedMaximum(i), NovaIsSlotConsolidable(i) ? 1 : 0);
        }
        else
        {
            snprintf(line, sizeof(line), "%d,spare,unused\n", i);
        }

        strlcat(file_contents_new, line, sizeof(file_contents_new));
    }

    bool contents_changed = true;

    Writer *w = FileRead(filename, MAX_KEY_FILE_SIZE, NULL);
    if (w)
    {
        if(strcmp(StringWriterData(w), file_contents_new) == 0)
        {
            contents_changed = false;
        }
        WriterClose(w);
    }

    if(contents_changed)
    {
        Log(LOG_LEVEL_VERBOSE, "Updating %s with new slot information", filename);

        if(!FileWriteOver(filename, file_contents_new))
        {
            Log(LOG_LEVEL_ERR, "Nova_DumpSlots: Could not write file '%s'. (FileWriteOver: %s)", filename,
                GetErrorStr());
        }
    }

    chmod(filename, 0600);
}
Exemple #2
0
void test_file_write(void)
{
    bool res = FileWriteOver(FILE_NAME, FILE_CONTENTS);
    assert_true(res);
}