installifd.c

linux下的pcsclite

/*
 * This is a reader installer for pcsc-lite.
 *
 * MUSCLE SmartCard Development ( http://www.linuxnet.com )
 *
 * Copyright (C) 2000-2003
 *  David Corcoran <[e-mail]>
 *  Ludovic Rousseau <[e-mail]>
 *
 * $Id: installifd.c,v 1.11 2004/08/10 20:04:18 rousseau Exp $
 */

#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <errno.h>

#include "PCSC/wintypes.h"
#include "PCSC/winscard.h"

#ifndef PCSCLITE_READER_CONFIG
#define PCSCLITE_READER_CONFIG "/etc/reader.conf"
#endif

int main(int argc, char *argv[])
{

	struct stat statbuf;
	char lpcReader[MAX_READERNAME];
	char lpcLibrary[FILENAME_MAX];
	char *lpcPortID = NULL;
	int iPort;
	int iStat;
	FILE *fd;

	printf("Please enter a friendly name for your reader (%d char max)\n",
		(int)sizeof(lpcReader));
	printf("-----> ");

	fgets(lpcReader, sizeof(lpcReader), stdin);

	/* remove trailing \n */
	lpcReader[strlen(lpcReader)-1] = '\0';

  retrylib:

	printf("Please enter the full path of the readers driver (%d char max)\n",
		(int)sizeof(lpcLibrary));
	printf("Example: %s/librdr_generic.so\n", PCSCLITE_HP_DROPDIR);
	printf("-----> ");

	fgets(lpcLibrary, sizeof(lpcLibrary), stdin);

	/* remove trailing \n */
	lpcLibrary[strlen(lpcLibrary)-1] = '\0';

	iStat = stat(lpcLibrary, &statbuf);

	if (iStat != 0)
	{
		/*
		 * Library does not exist 
		 */
		printf("Library path %s does not exist.\n\n", lpcLibrary);
		goto retrylib;
	}

	printf("Please select the I/O port from the list below:\n");
	printf("------------------------------------------------\n");
	printf("1) COM1 (Serial Port 1)\n");
	printf("2) COM2 (Serial Port 2)\n");
	printf("3) COM3 (Serial Port 3)\n");
	printf("4) COM4 (Serial Port 4)\n");
	printf("5) LPT1 (Parallel Port 1)\n");
	printf("6) USR1 (Sym Link Defined)\n");
	printf("------------------------------------------------\n");

  retryport:

	printf("\n");
	printf("Enter number (1-6): ");

	if ((scanf("%d", &iPort) != 1) || iPort < 1 || iPort > 6)
	{
		printf("Invalid input (%d) please choose (1-5)\n", iPort);
		/* eat the \n */
		getchar();
		goto retryport;
	}

	switch (iPort)
	{
		case 1:
			lpcPortID = "0x0103F8";
			break;
		case 2:
			lpcPortID = "0x0102F8";
			break;
		case 3:
			lpcPortID = "0x0103E8";
			break;
		case 4:
			lpcPortID = "0x0102E8";
			break;
		case 5:
			lpcPortID = "0x020378";
			break;
		case 6:
			lpcPortID = "0x000001";
			break;
	}

	printf("\n\n");
	printf("Now creating new " PCSCLITE_READER_CONFIG "\n");

	fd = fopen(PCSCLITE_READER_CONFIG, "w");

	if (fd == NULL)
	{
		printf("Cannot open file %s: %s\n", PCSCLITE_READER_CONFIG, strerror(errno));
		return 1;
	}

	fprintf(fd, "%s", "# Configuration file for pcsc-lite\n");
	fprintf(fd, "%s", "# David Corcoran <[e-mail]\n");

	fprintf(fd, "%s", "\n\n");

	fprintf(fd, "FRIENDLYNAME     \"%s\"\n", lpcReader);
	fprintf(fd, "DEVICENAME       /dev/null\n");
	fprintf(fd, "LIBPATH          %s\n", lpcLibrary);
	fprintf(fd, "CHANNELID        %s\n", lpcPortID);

	fprintf(fd, "%s", "\n\n");

	fprintf(fd, "%s", "# End of file\n");
	return 0;
}