blacklistctl.c revision 301603
1301169Slidl/* $NetBSD: blacklistctl.c,v 1.20 2016/04/04 15:52:56 christos Exp $ */ 2301169Slidl 3301169Slidl/*- 4301169Slidl * Copyright (c) 2015 The NetBSD Foundation, Inc. 5301169Slidl * All rights reserved. 6301169Slidl * 7301169Slidl * This code is derived from software contributed to The NetBSD Foundation 8301169Slidl * by Christos Zoulas. 9301169Slidl * 10301169Slidl * Redistribution and use in source and binary forms, with or without 11301169Slidl * modification, are permitted provided that the following conditions 12301169Slidl * are met: 13301169Slidl * 1. Redistributions of source code must retain the above copyright 14301169Slidl * notice, this list of conditions and the following disclaimer. 15301169Slidl * 2. Redistributions in binary form must reproduce the above copyright 16301169Slidl * notice, this list of conditions and the following disclaimer in the 17301169Slidl * documentation and/or other materials provided with the distribution. 18301169Slidl * 19301169Slidl * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20301169Slidl * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21301169Slidl * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22301169Slidl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23301169Slidl * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24301169Slidl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25301169Slidl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26301169Slidl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27301169Slidl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28301169Slidl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29301169Slidl * POSSIBILITY OF SUCH DAMAGE. 30301169Slidl */ 31301169Slidl#ifdef HAVE_CONFIG_H 32301169Slidl#include "config.h" 33301169Slidl#endif 34301169Slidl 35301169Slidl#include <sys/cdefs.h> 36301169Slidl__RCSID("$NetBSD: blacklistctl.c,v 1.20 2016/04/04 15:52:56 christos Exp $"); 37301169Slidl 38301169Slidl#include <stdio.h> 39301169Slidl#include <time.h> 40301169Slidl#ifdef HAVE_LIBUTIL_H 41301169Slidl#include <libutil.h> 42301169Slidl#endif 43301169Slidl#ifdef HAVE_UTIL_H 44301169Slidl#include <util.h> 45301169Slidl#endif 46301169Slidl#include <fcntl.h> 47301169Slidl#include <string.h> 48301169Slidl#include <syslog.h> 49301169Slidl#include <err.h> 50301169Slidl#include <stdlib.h> 51301169Slidl#include <unistd.h> 52301169Slidl#include <sys/socket.h> 53301169Slidl 54301169Slidl#include "conf.h" 55301169Slidl#include "state.h" 56301169Slidl#include "internal.h" 57301169Slidl#include "support.h" 58301169Slidl 59301169Slidlstatic __dead void 60301169Slidlusage(int c) 61301169Slidl{ 62301169Slidl if (c == 0) 63301169Slidl warnx("Missing/unknown command"); 64301169Slidl else 65301169Slidl warnx("Unknown option `%c'", (char)c); 66301169Slidl fprintf(stderr, "Usage: %s dump [-abdnrw]\n", getprogname()); 67301169Slidl exit(EXIT_FAILURE); 68301169Slidl} 69301169Slidl 70301169Slidlint 71301169Slidlmain(int argc, char *argv[]) 72301169Slidl{ 73301169Slidl const char *dbname = _PATH_BLSTATE; 74301169Slidl DB *db; 75301169Slidl struct conf c; 76301169Slidl struct dbinfo dbi; 77301169Slidl unsigned int i; 78301169Slidl struct timespec ts; 79301169Slidl int all, blocked, remain, wide, noheader; 80301169Slidl int o; 81301169Slidl 82301169Slidl noheader = wide = blocked = all = remain = 0; 83301169Slidl lfun = dlog; 84301169Slidl 85301169Slidl if (argc == 1 || strcmp(argv[1], "dump") != 0) 86301169Slidl usage(0); 87301169Slidl 88301169Slidl argc--; 89301169Slidl argv++; 90301169Slidl 91301169Slidl while ((o = getopt(argc, argv, "abD:dnrw")) != -1) 92301169Slidl switch (o) { 93301169Slidl case 'a': 94301169Slidl all = 1; 95301169Slidl blocked = 0; 96301169Slidl break; 97301169Slidl case 'b': 98301169Slidl blocked = 1; 99301603Sgarga break; 100301169Slidl case 'D': 101301169Slidl dbname = optarg; 102301169Slidl break; 103301169Slidl case 'd': 104301169Slidl debug++; 105301169Slidl break; 106301169Slidl case 'n': 107301169Slidl noheader = 1; 108301169Slidl break; 109301169Slidl case 'r': 110301169Slidl remain = 1; 111301169Slidl break; 112301169Slidl case 'w': 113301169Slidl wide = 1; 114301169Slidl break; 115301169Slidl default: 116301169Slidl usage(o); 117301169Slidl break; 118301169Slidl } 119301169Slidl 120301169Slidl db = state_open(dbname, O_RDONLY, 0); 121301169Slidl if (db == NULL) 122301169Slidl err(EXIT_FAILURE, "Can't open `%s'", dbname); 123301169Slidl 124301169Slidl clock_gettime(CLOCK_REALTIME, &ts); 125301169Slidl wide = wide ? 8 * 4 + 7 : 4 * 3 + 3; 126301169Slidl if (!noheader) 127301169Slidl printf("%*.*s/ma:port\tid\tnfail\t%s\n", wide, wide, 128301169Slidl "address", remain ? "remaining time" : "last access"); 129301169Slidl for (i = 1; state_iterate(db, &c, &dbi, i) != 0; i = 0) { 130301169Slidl char buf[BUFSIZ]; 131301169Slidl if (!all) { 132301169Slidl if (blocked) { 133301169Slidl if (dbi.count < c.c_nfail) 134301169Slidl continue; 135301169Slidl } else { 136301169Slidl if (dbi.count >= c.c_nfail) 137301169Slidl continue; 138301169Slidl } 139301169Slidl } 140301169Slidl sockaddr_snprintf(buf, sizeof(buf), "%a", (void *)&c.c_ss); 141301169Slidl printf("%*.*s/%d:%d\t", wide, wide, buf, c.c_lmask, c.c_port); 142301169Slidl if (remain) 143301169Slidl fmtydhms(buf, sizeof(buf), 144301169Slidl c.c_duration - (ts.tv_sec - dbi.last)); 145301169Slidl else 146301169Slidl fmttime(buf, sizeof(buf), dbi.last); 147301169Slidl printf("%s\t%d/%d\t%-s\n", dbi.id, dbi.count, c.c_nfail, buf); 148301169Slidl } 149301169Slidl state_close(db); 150301169Slidl return EXIT_SUCCESS; 151301169Slidl} 152