346 |
|
|
347 |
|
static __saveds void net_func(void) |
348 |
|
{ |
349 |
+ |
const char *str; |
350 |
+ |
BYTE od_error; |
351 |
|
struct MsgPort *write_port = NULL, *control_port = NULL; |
352 |
|
struct IOSana2Req *write_io = NULL, *control_io = NULL; |
353 |
|
bool opened = false; |
390 |
|
// Parse device name |
391 |
|
char dev_name[256]; |
392 |
|
ULONG dev_unit; |
393 |
< |
if (sscanf(PrefsFindString("ether"), "%[^/]/%ld", dev_name, &dev_unit) < 2) |
393 |
> |
|
394 |
> |
str = PrefsFindString("ether"); |
395 |
> |
if (str) |
396 |
> |
{ |
397 |
> |
const char *FirstSlash = strchr(str, '/'); |
398 |
> |
const char *LastSlash = strrchr(str, '/'); |
399 |
> |
|
400 |
> |
if (FirstSlash && FirstSlash && FirstSlash != LastSlash) |
401 |
> |
{ |
402 |
> |
// Device name contains path, i.e. "Networks/xyzzy.device" |
403 |
> |
const char *lp = str; |
404 |
> |
char *dp = dev_name; |
405 |
> |
|
406 |
> |
while (lp != LastSlash) |
407 |
> |
*dp++ = *lp++; |
408 |
> |
*dp = '\0'; |
409 |
> |
|
410 |
> |
if (strlen(dev_name) < 1) |
411 |
> |
goto quit; |
412 |
> |
|
413 |
> |
if (1 != sscanf(LastSlash, "/%ld", &dev_unit)) |
414 |
> |
goto quit; |
415 |
> |
|
416 |
> |
// printf("dev=<%s> unit=%d\n", dev_name, dev_unit); |
417 |
> |
} |
418 |
> |
else |
419 |
> |
{ |
420 |
> |
if (2 != sscanf(str, "%[^/]/%ld", dev_name, &dev_unit)) |
421 |
> |
goto quit; |
422 |
> |
} |
423 |
> |
} |
424 |
> |
else |
425 |
|
goto quit; |
426 |
|
|
427 |
|
// Open device |
428 |
|
control_io->ios2_BufferManagement = buffer_tags; |
429 |
< |
if (OpenDevice((UBYTE *)dev_name, dev_unit, (struct IORequest *)control_io, 0) || control_io->ios2_Req.io_Device == 0) |
429 |
> |
od_error = OpenDevice((UBYTE *)dev_name, dev_unit, (struct IORequest *)control_io, 0); |
430 |
> |
if (0 != od_error || control_io->ios2_Req.io_Device == 0) |
431 |
> |
{ |
432 |
> |
printf("WARNING: OpenDevice(<%s>, unit=%d) returned error %d)\n", (UBYTE *)dev_name, dev_unit, od_error); |
433 |
|
goto quit; |
434 |
+ |
} |
435 |
|
opened = true; |
436 |
|
|
437 |
|
// Is it Ethernet? |