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sm: On Windows close the kbx files at several places.

Browse source 
* kbx/keybox-search.c (keybox_search_reset) [W32]: Always close.

* kbx/keybox-init.c (keybox_close_all_files): New.
* sm/keydb.c (keydb_close_all_files): New.
* sm/call-dirmngr.c (gpgsm_dirmngr_isvalid): Call new function.
(gpgsm_dirmngr_lookup): Ditto.
(gpgsm_dirmngr_run_command): Ditto.
--

We need to make sure that there are no open files on Windows.  Thus we
close them at several strategic locations.

GnuPG-bug-id: 4505
This commit is contained in:
Werner Koch 2021-03-02 19:01:07 +01:00
parent c99f3599d8
commit 2b9ae79ad8
No known key found for this signature in database
GPG key ID: E3FDFF218E45B72B
6 changed files with 56 additions and 1 deletions
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20
kbx/keybox-init.c
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@ -261,6 +261,26 @@ _keybox_close_file (KEYBOX_HANDLE hd)
}
/* Close all the files associated with the resource identified by TOKEN. */
void
keybox_close_all_files (void *token)
{
KB_NAME resource = token;
KEYBOX_HANDLE roverhd;
int idx;
if (!resource)
return;
for (idx=0; idx < resource->handle_table_size; idx++)
if ((roverhd = resource->handle_table[idx]) && roverhd->fp)
{
es_fclose (roverhd->fp);
roverhd->fp = NULL;
}
}
/*
* Lock the keybox at handle HD, or unlock if YES is false.
* Lock the keybox at handle HD, or unlock if YES is false. TIMEOUT