/* Copyright (C) 2022 Open Information Security Foundation * * You can copy, redistribute or modify this Program under the terms of * the GNU General Public License version 2 as published by the Free * Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * version 2 along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA * 02110-1301, USA. */ /** * \file * * \author Eric Leblond */ #include "suricata-common.h" #include "conf.h" #include "datasets.h" #include "datasets-ipv4.h" #include "util-thash.h" #include "util-print.h" int IPv4Set(void *dst, void *src) { IPv4Type *src_s = src; IPv4Type *dst_s = dst; memcpy(dst_s->ipv4, src_s->ipv4, sizeof(dst_s->ipv4)); dst_s->rep = src_s->rep; return 0; } bool IPv4Compare(void *a, void *b) { const IPv4Type *as = a; const IPv4Type *bs = b; return (memcmp(as->ipv4, bs->ipv4, sizeof(as->ipv4)) == 0); } uint32_t IPv4Hash(void *s) { const IPv4Type *str = s; uint32_t hash = 5381; for (int i = 0; i < (int)sizeof(str->ipv4); i++) { hash = ((hash << 5) + hash) + str->ipv4[i]; /* hash * 33 + c */ } return hash; } // data stays in hash void IPv4Free(void *s) { }