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/*
Check PC/SC file descriptor is closed after an exec
Copyright (C) 2014 Ludovic Rousseau
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/* Unitary Test for change in revision 6978 */
#include <stdio.h>
#include <unistd.h>
#include <winscard.h>
int main(void)
{
SCARDCONTEXT hContext;
LONG rv;
printf("pid: %d\n", getpid());
rv = SCardEstablishContext(SCARD_SCOPE_SYSTEM, NULL, NULL, &hContext);
if (rv != SCARD_S_SUCCESS)
{
printf("SCardEstablishContext failed: %s\n", pcsc_stringify_error(rv));
return -1;
}
/*
rv = SCardReleaseContext(hContext);
if (rv != SCARD_S_SUCCESS)
return -1;
*/
/* the libpcsclite/pcscd socket should automatically be closed by
* the exec */
printf("You should not see any _socket_ file descriptor below:\n");
execl("/bin/sh", "sh", "-c", "ls -l /proc/self/fd", NULL);
perror("exec");
return 0;
}
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