int main(int argc, char *argv[]) {
printf("Usage: %s [item]\n\titem:\n\t"\
"1 - wild pointer dereference\n\t"\
"2 - null pointer dereference\n\t" \
"3 - write to read-only memory\n\t"\
"4 - buffer overflow\n\t"\
"5 - stack overflow\n\t"\
"\nInput item: ", argv[0]);
int item = 0;
scanf("%d", &item);
printf("item = %d\n", item);
switch (item) {
case 1:
wild_ptr_dereference();
break;
case 2:
null_ptr_dereference();
break;
case 3:
wirte_to_readonly_memory();
break;
case 4:
check_buffer_overflow();
break;
case 5:
check_stack_overflow();
break;
default:
break;
}
return 0;
}
int
luacstring_input (void) {
char *st;
int ret;
rope *t = read_spindle.head;
if (!read_spindle.complete) {
read_spindle.complete =1;
read_spindle.tail = NULL;
}
if (t == NULL) {
if(read_spindle.tail != NULL)
free(read_spindle.tail);
read_spindle.tail = NULL;
return 0;
}
if (t->text != NULL) {
st = t->text;
/* put that thing in the buffer */
last = first;
ret = last;
check_buffer_overflow (last + t->tsize);
/* make sure it fits in the pool as well (for show_token_list c.s) */
check_pool_overflow(pool_ptr + t->tsize);
while (t->tsize-->0)
buffer[last++] = *st++;
if (!t->partial) {
while (last-1>ret && buffer[last-1] == ' ')
last--;
}
free (t->text);
t->text = NULL;
}
if (read_spindle.tail != NULL) { /* not a one-liner */
free(read_spindle.tail);
}
read_spindle.tail = t;
read_spindle.head = t->next;
return 1;
}
