do_command(GIOChannel *source, GIOCondition condition, gpointer data) { char *string; VCardEmulError error; static unsigned int default_reader_id; unsigned int reader_id; VReader *reader = NULL; GError *err = NULL; g_assert(condition & G_IO_IN); reader_id = default_reader_id; g_io_channel_read_line(source, &string, NULL, NULL, &err); if (err != NULL) { g_error("Error while reading command: %s", err->message); } if (string != NULL) { if (strncmp(string, "exit", 4) == 0) { /* remove all the readers */ VReaderList *list = vreader_get_reader_list(); VReaderListEntry *reader_entry; printf("Active Readers:\n"); for (reader_entry = vreader_list_get_first(list); reader_entry; reader_entry = vreader_list_get_next(reader_entry)) { VReader *reader = vreader_list_get_reader(reader_entry); vreader_id_t reader_id; reader_id = vreader_get_id(reader); if (reader_id == -1) { continue; } /* be nice and signal card removal first (qemu probably should * do this itself) */ if (vreader_card_is_present(reader) == VREADER_OK) { send_msg(VSC_CardRemove, reader_id, NULL, 0); } send_msg(VSC_ReaderRemove, reader_id, NULL, 0); } exit(0); } else if (strncmp(string, "insert", 6) == 0) { if (string[6] == ' ') { reader_id = get_id_from_string(&string[7], reader_id); } reader = vreader_get_reader_by_id(reader_id); if (reader != NULL) { error = vcard_emul_force_card_insert(reader); printf("insert %s, returned %d\n", vreader_get_name(reader), error); } else { printf("no reader by id %u found\n", reader_id); } } else if (strncmp(string, "remove", 6) == 0) { if (string[6] == ' ') { reader_id = get_id_from_string(&string[7], reader_id); } reader = vreader_get_reader_by_id(reader_id); if (reader != NULL) { error = vcard_emul_force_card_remove(reader); printf("remove %s, returned %d\n", vreader_get_name(reader), error); } else { printf("no reader by id %u found\n", reader_id); } } else if (strncmp(string, "select", 6) == 0) { if (string[6] == ' ') { reader_id = get_id_from_string(&string[7], VSCARD_UNDEFINED_READER_ID); } if (reader_id != VSCARD_UNDEFINED_READER_ID) { reader = vreader_get_reader_by_id(reader_id); } if (reader) { printf("Selecting reader %u, %s\n", reader_id, vreader_get_name(reader)); default_reader_id = reader_id; } else { printf("Reader with id %u not found\n", reader_id); } } else if (strncmp(string, "debug", 5) == 0) { if (string[5] == ' ') { verbose = get_id_from_string(&string[6], 0); } printf("debug level = %d\n", verbose); } else if (strncmp(string, "list", 4) == 0) { VReaderList *list = vreader_get_reader_list(); VReaderListEntry *reader_entry; printf("Active Readers:\n"); for (reader_entry = vreader_list_get_first(list); reader_entry; reader_entry = vreader_list_get_next(reader_entry)) { VReader *reader = vreader_list_get_reader(reader_entry); vreader_id_t reader_id; reader_id = vreader_get_id(reader); if (reader_id == -1) { continue; } printf("%3u %s %s\n", reader_id, vreader_card_is_present(reader) == VREADER_OK ? "CARD_PRESENT" : " ", vreader_get_name(reader)); } printf("Inactive Readers:\n"); for (reader_entry = vreader_list_get_first(list); reader_entry; reader_entry = vreader_list_get_next(reader_entry)) { VReader *reader = vreader_list_get_reader(reader_entry); vreader_id_t reader_id; reader_id = vreader_get_id(reader); if (reader_id != -1) { continue; } printf("INA %s %s\n", vreader_card_is_present(reader) == VREADER_OK ? "CARD_PRESENT" : " ", vreader_get_name(reader)); } } else if (*string != 0) { printf("valid commands:\n"); printf("insert [reader_id]\n"); printf("remove [reader_id]\n"); printf("select reader_id\n"); printf("list\n"); printf("debug [level]\n"); printf("exit\n"); } } vreader_free(reader); printf("> "); fflush(stdout); return TRUE; }