remsim-client: Fix the -k/ --keep-running option

When introducing asynchronous USB support in Change-Id
Ic18690b3c2cbc5e99de0665c0b68b7555433b3cd, we accidentially
broke the --keep-running behavior, where even a disappearing USB
device will not terminate the remsim-client process.

Change-Id: I19cca9f7953d61058a36856b2fc4c97a3b93e15d
This commit is contained in:
Harald Welte 2020-02-16 15:40:21 +01:00
parent f7598fe417
commit a9bc4de83b
1 changed files with 14 additions and 7 deletions

View File

@ -96,6 +96,9 @@ static void *g_tall_ctx;
void __thread *talloc_asn1_ctx;
int asn_debug;
/* should we leave main loop processing? */
bool g_leave_main = false;
__attribute__((unused)) static int gsmtap_send_sim(const uint8_t *apdu, unsigned int len)
{
struct gsmtap_hdr *gh;
@ -152,10 +155,11 @@ static void usb_out_xfer_cb(struct libusb_transfer *xfer)
break;
case LIBUSB_TRANSFER_NO_DEVICE:
fprintf(stderr, "USB device disappeared\n");
exit(23);
g_leave_main = true;
break;
default:
osmo_panic("USB OUT transfer failed, status=%u\n", xfer->status);
fprintf(stderr, "USB OUT transfer failed, status=%u\n", xfer->status);
g_leave_main = true;
break;
}
@ -577,10 +581,11 @@ static void usb_in_xfer_cb(struct libusb_transfer *xfer)
break;
case LIBUSB_TRANSFER_NO_DEVICE:
fprintf(stderr, "USB device disappeared\n");
exit(23);
g_leave_main = true;
break;
default:
osmo_panic("USB IN transfer failed, status=%u\n", xfer->status);
fprintf(stderr, "USB IN transfer failed, status=%u\n", xfer->status);
g_leave_main = true;
break;
}
@ -627,10 +632,11 @@ static void usb_irq_xfer_cb(struct libusb_transfer *xfer)
break;
case LIBUSB_TRANSFER_NO_DEVICE:
fprintf(stderr, "USB device disappeared\n");
exit(23);
g_leave_main = true;
break;
default:
osmo_panic("USB IRQ transfer failed, status=%u\n", xfer->status);
fprintf(stderr, "USB IRQ transfer failed, status=%u\n", xfer->status);
g_leave_main = true;
break;
}
@ -1092,9 +1098,10 @@ static void main_body(struct client_config *cfg)
allocate_and_submit_irq(ci);
allocate_and_submit_in(ci);
while (1) {
while (!g_leave_main) {
osmo_select_main(false);
}
g_leave_main = false;
libusb_release_interface(transp->usb_devh, 0);