/* * Copyright (c) 2016-2022, OARC, Inc. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * * 3. Neither the name of the copyright holder nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "iaddr.h" const char* ia_str(iaddr ia) { static char inet[INET_ADDRSTRLEN], inet6[INET6_ADDRSTRLEN]; switch (ia.af) { case AF_INET: if (inet_ntop(ia.af, &ia.u, inet, sizeof(inet))) return inet; return "255.255.255.255"; case AF_INET6: if (inet_ntop(ia.af, &ia.u, inet6, sizeof(inet6))) return inet6; return "ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"; } return "UNKNOWN"; } int ia_equal(iaddr x, iaddr y) { if (x.af != y.af) return FALSE; switch (x.af) { case AF_INET: return (x.u.a4.s_addr == y.u.a4.s_addr); case AF_INET6: return (memcmp(&x.u.a6.s6_addr, &y.u.a6.s6_addr, sizeof(x.u.a6.s6_addr)) == 0); } return FALSE; }