e0cf5e270f
git-svn-id: https://vsmartcard.svn.sourceforge.net/svnroot/vsmartcard@93 96b47cad-a561-4643-ad3b-153ac7d7599c
127 lines
3.2 KiB
C
127 lines
3.2 KiB
C
/*
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* Copyright (C) 2010 Frank Morgner
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*
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* This file is part of ccid.
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*
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* ccid is free software: you can redistribute it and/or modify it under the
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* terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* ccid is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* ccid. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "binutil.h"
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#include <stdio.h>
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#include <string.h>
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#include <opensc/opensc.h>
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void print_usage(const char *app_name, const struct option options[],
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const char *option_help[])
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{
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int i = 0;
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printf("Usage: %s [OPTIONS]\nOptions:\n", app_name);
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while (options[i].name) {
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char buf[40], tmp[5];
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const char *arg_str;
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/* Skip "hidden" options */
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if (option_help[i] == NULL) {
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i++;
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continue;
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}
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if (options[i].val > 0 && options[i].val < 128)
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sprintf(tmp, "-%c", options[i].val);
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else
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tmp[0] = 0;
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switch (options[i].has_arg) {
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case 1:
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arg_str = " <arg>";
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break;
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case 2:
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arg_str = " [arg]";
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break;
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default:
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arg_str = "";
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break;
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}
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sprintf(buf, "--%-13s%s%s", options[i].name, tmp, arg_str);
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if (strlen(buf) > 24) {
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printf(" %s\n", buf);
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buf[0] = '\0';
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}
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printf(" %-24s %s\n", buf, option_help[i]);
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i++;
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}
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}
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void parse_error(const char *app_name, const struct option options[],
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const char *option_help[], const char *optarg, int opt_ind)
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{
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printf("Could not parse %s ('%s').\n", options[opt_ind].name, optarg);
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print_usage(app_name , options, option_help);
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}
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static int list_readers(sc_context_t *ctx)
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{
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unsigned int i, rcount = sc_ctx_get_reader_count(ctx);
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if (rcount == 0) {
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printf("No smart card readers found.\n");
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return 0;
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}
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printf("Readers known about:\n");
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printf("Nr. Driver Name\n");
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for (i = 0; i < rcount; i++) {
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sc_reader_t *screader = sc_ctx_get_reader(ctx, i);
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printf("%-7d%-11s%s\n", i, screader->driver->short_name,
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screader->name);
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}
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return 0;
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}
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static int list_drivers(sc_context_t *ctx)
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{
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int i;
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if (ctx->card_drivers[0] == NULL) {
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printf("No card drivers installed!\n");
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return 0;
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}
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printf("Configured card drivers:\n");
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for (i = 0; ctx->card_drivers[i] != NULL; i++) {
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printf(" %-16s %s\n", ctx->card_drivers[i]->short_name,
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ctx->card_drivers[i]->name);
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}
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return 0;
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}
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int print_avail(int verbose)
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{
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sc_context_t *ctx = NULL;
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int r;
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r = sc_context_create(&ctx, NULL);
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if (r) {
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fprintf(stderr, "Failed to establish context: %s\n", sc_strerror(r));
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return 1;
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}
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ctx->debug = verbose;
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r = list_readers(ctx)|list_drivers(ctx);
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if (ctx)
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sc_release_context(ctx);
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return r;
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}
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