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authorNIIBE Yutaka <[email protected]>2022-08-25 04:13:11 +0000
committerWerner Koch <[email protected]>2022-08-31 11:50:07 +0000
commite1169e8f8ac75ad32fccb7743ffd06803bd50f93 (patch)
tree0a4b38ce56bb2e03118afb81d75c9ef2c02274b5
parentdirmngr: Reject certificate which is not valid into cache. (diff)
downloadgnupg-e1169e8f8ac75ad32fccb7743ffd06803bd50f93.tar.gz
gnupg-e1169e8f8ac75ad32fccb7743ffd06803bd50f93.zip
scd: Add npth_unprotect/npth_protect for blocking operations.
* scd/ccid-driver.c (ccid_open_usb_reader): Name the thread. (ccid_vendor_specific_setup, ccid_open_usb_reader): Wrap blocking operations by npth_unprotect/npth_protect. -- Signed-off-by: NIIBE Yutaka <[email protected]>
-rw-r--r--scd/ccid-driver.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/scd/ccid-driver.c b/scd/ccid-driver.c
index 44c183af5..214165f79 100644
--- a/scd/ccid-driver.c
+++ b/scd/ccid-driver.c
@@ -1325,7 +1325,13 @@ ccid_vendor_specific_setup (ccid_driver_t handle)
{
if (handle->id_vendor == VENDOR_SCM && handle->id_product == SCM_SPR532)
{
+#ifdef USE_NPTH
+ npth_unprotect ();
+#endif
libusb_clear_halt (handle->idev, handle->ep_intr);
+#ifdef USE_NPTH
+ npth_protect ();
+#endif
}
return 0;
}
@@ -1705,6 +1711,7 @@ ccid_open_usb_reader (const char *spec_reader_name,
*handle = NULL;
return err;
}
+ npth_setname_np (thread, "ccid_usb_thread");
npth_attr_destroy (&tattr);
}
@@ -1749,9 +1756,15 @@ ccid_open_usb_reader (const char *spec_reader_name,
goto leave;
}
+#ifdef USE_NPTH
+ npth_unprotect ();
+#endif
rc = libusb_claim_interface (idev, ifc_no);
if (rc)
{
+#ifdef USE_NPTH
+ npth_protect ();
+#endif
DEBUGOUT_1 ("usb_claim_interface failed: %d\n", rc);
rc = map_libusb_error (rc);
goto leave;
@@ -1761,11 +1774,18 @@ ccid_open_usb_reader (const char *spec_reader_name,
rc = libusb_set_interface_alt_setting (idev, ifc_no, set_no);
if (rc)
{
+#ifdef USE_NPTH
+ npth_protect ();
+#endif
DEBUGOUT_1 ("usb_set_interface_alt_setting failed: %d\n", rc);
rc = map_libusb_error (rc);
goto leave;
}
+#ifdef USE_NPTH
+ npth_protect ();
+#endif
+
rc = ccid_vendor_specific_init (*handle);
leave: