1 /* $NetBSD: blacklistctl.c,v 1.23 2018/05/24 19:21:01 christos Exp $ */
4 * Copyright (c) 2015 The NetBSD Foundation, Inc.
7 * This code is derived from software contributed to The NetBSD Foundation
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
35 #include <sys/cdefs.h>
36 __RCSID("$NetBSD: blacklistctl.c,v 1.23 2018/05/24 19:21:01 christos Exp $");
52 #include <sys/socket.h>
63 warnx("Missing/unknown command");
65 warnx("Unknown option `%c'", (char)c);
66 fprintf(stderr, "Usage: %s dump [-abdnrw]\n", getprogname());
71 star(char *buf, size_t len, int val)
75 snprintf(buf, len, "%d", val);
80 main(int argc, char *argv[])
82 const char *dbname = _PATH_BLSTATE;
88 int all, blocked, remain, wide, noheader;
91 noheader = wide = blocked = all = remain = 0;
94 if (argc == 1 || strcmp(argv[1], "dump") != 0)
100 while ((o = getopt(argc, argv, "abD:dnrw")) != -1)
129 db = state_open(dbname, O_RDONLY, 0);
131 err(EXIT_FAILURE, "Can't open `%s'", dbname);
133 clock_gettime(CLOCK_REALTIME, &ts);
134 wide = wide ? 8 * 4 + 7 : 4 * 3 + 3;
136 printf("%*.*s/ma:port\tid\tnfail\t%s\n", wide, wide,
137 "address", remain ? "remaining time" : "last access");
138 for (i = 1; state_iterate(db, &c, &dbi, i) != 0; i = 0) {
140 char mbuf[64], pbuf[64];
143 if (c.c_nfail == -1 || dbi.count < c.c_nfail)
146 if (dbi.count >= c.c_nfail)
150 sockaddr_snprintf(buf, sizeof(buf), "%a", (void *)&c.c_ss);
151 printf("%*.*s/%s:%s\t", wide, wide, buf,
152 star(mbuf, sizeof(mbuf), c.c_lmask),
153 star(pbuf, sizeof(pbuf), c.c_port));
154 if (c.c_duration == -1) {
155 strlcpy(buf, "never", sizeof(buf));
158 fmtydhms(buf, sizeof(buf),
159 c.c_duration - (ts.tv_sec - dbi.last));
161 fmttime(buf, sizeof(buf), dbi.last);
163 printf("%s\t%d/%s\t%-s\n", dbi.id, dbi.count,
164 star(mbuf, sizeof(mbuf), c.c_nfail), buf);