diff options
| author | NIIBE Yutaka <gniibe@fsij.org> | 2020-09-28 06:33:20 +0200 |
|---|---|---|
| committer | NIIBE Yutaka <gniibe@fsij.org> | 2020-09-28 06:33:20 +0200 |
| commit | c5e8ef3ab980012b64f5894f437e2ff568b02f43 (patch) | |
| tree | 1c2d98f728ea139d2116d2f3e8b1a844268bd02d /scd | |
| parent | scd: Change handling of SPR532 card reader. (diff) | |
| download | gnupg2-c5e8ef3ab980012b64f5894f437e2ff568b02f43.tar.xz gnupg2-c5e8ef3ab980012b64f5894f437e2ff568b02f43.zip | |
scd: Internal CCID: Clear the handle after use.
* scd/apdu.c (close_ccid_reader): Clear the handle.
(open_ccid_reader): Likewise.
Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
Diffstat (limited to 'scd')
| -rw-r--r-- | scd/apdu.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/scd/apdu.c b/scd/apdu.c index 008842a55..a29305556 100644 --- a/scd/apdu.c +++ b/scd/apdu.c @@ -1451,6 +1451,7 @@ static int close_ccid_reader (int slot) { ccid_close_reader (reader_table[slot].ccid.handle); + reader_table[slot].ccid.handle = NULL; return 0; } @@ -1613,7 +1614,10 @@ open_ccid_reader (struct dev_list *dl, int *r_cciderr) err = ccid_get_atr (slotp->ccid.handle, slotp->atr, sizeof slotp->atr, &slotp->atrlen); if (err) - ccid_close_reader (slotp->ccid.handle); + { + ccid_close_reader (slotp->ccid.handle); + slotp->ccid.handle = NULL; + } } if (err) |