static ssize_t ibft_attr_show_target()

in iscsi_ibft.c [351:413]

• 60 lines of code
• 15 McCabe index (conditional complexity)

static ssize_t ibft_attr_show_target(void *data, int type, char *buf)
{
	struct ibft_kobject *entry = data;
	struct ibft_tgt *tgt = entry->tgt;
	void *ibft_loc = entry->header;
	char *str = buf;
	int i;

	if (!tgt)
		return 0;

	switch (type) {
	case ISCSI_BOOT_TGT_INDEX:
		str += sprintf(str, "%d\n", tgt->hdr.index);
		break;
	case ISCSI_BOOT_TGT_FLAGS:
		str += sprintf(str, "%d\n", tgt->hdr.flags);
		break;
	case ISCSI_BOOT_TGT_IP_ADDR:
		str += sprintf_ipaddr(str, tgt->ip_addr);
		break;
	case ISCSI_BOOT_TGT_PORT:
		str += sprintf(str, "%d\n", tgt->port);
		break;
	case ISCSI_BOOT_TGT_LUN:
		for (i = 0; i < 8; i++)
			str += sprintf(str, "%x", (u8)tgt->lun[i]);
		str += sprintf(str, "\n");
		break;
	case ISCSI_BOOT_TGT_NIC_ASSOC:
		str += sprintf(str, "%d\n", tgt->nic_assoc);
		break;
	case ISCSI_BOOT_TGT_CHAP_TYPE:
		str += sprintf(str, "%d\n", tgt->chap_type);
		break;
	case ISCSI_BOOT_TGT_NAME:
		str += sprintf_string(str, tgt->tgt_name_len,
				      (char *)ibft_loc + tgt->tgt_name_off);
		break;
	case ISCSI_BOOT_TGT_CHAP_NAME:
		str += sprintf_string(str, tgt->chap_name_len,
				      (char *)ibft_loc + tgt->chap_name_off);
		break;
	case ISCSI_BOOT_TGT_CHAP_SECRET:
		str += sprintf_string(str, tgt->chap_secret_len,
				      (char *)ibft_loc + tgt->chap_secret_off);
		break;
	case ISCSI_BOOT_TGT_REV_CHAP_NAME:
		str += sprintf_string(str, tgt->rev_chap_name_len,
				      (char *)ibft_loc +
				      tgt->rev_chap_name_off);
		break;
	case ISCSI_BOOT_TGT_REV_CHAP_SECRET:
		str += sprintf_string(str, tgt->rev_chap_secret_len,
				      (char *)ibft_loc +
				      tgt->rev_chap_secret_off);
		break;
	default:
		break;
	}

	return str - buf;
}