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contrib/blacklist/bin/blacklistctl.c
- This file was added.
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svn:eol-style | null | native \ No newline at end of property |
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/* $NetBSD: blacklistctl.c,v 1.20 2016/04/04 15:52:56 christos Exp $ */ | |||||
/*- | |||||
* Copyright (c) 2015 The NetBSD Foundation, Inc. | |||||
* All rights reserved. | |||||
* | |||||
* This code is derived from software contributed to The NetBSD Foundation | |||||
* by Christos Zoulas. | |||||
* | |||||
* 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. | |||||
* | |||||
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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. | |||||
*/ | |||||
#ifdef HAVE_CONFIG_H | |||||
#include "config.h" | |||||
#endif | |||||
#include <sys/cdefs.h> | |||||
__RCSID("$NetBSD: blacklistctl.c,v 1.20 2016/04/04 15:52:56 christos Exp $"); | |||||
#include <stdio.h> | |||||
#include <time.h> | |||||
#ifdef HAVE_LIBUTIL_H | |||||
#include <libutil.h> | |||||
#endif | |||||
#ifdef HAVE_UTIL_H | |||||
#include <util.h> | |||||
#endif | |||||
#include <fcntl.h> | |||||
#include <string.h> | |||||
#include <syslog.h> | |||||
#include <err.h> | |||||
#include <stdlib.h> | |||||
#include <unistd.h> | |||||
#include <sys/socket.h> | |||||
#include "conf.h" | |||||
#include "state.h" | |||||
#include "internal.h" | |||||
#include "support.h" | |||||
static __dead void | |||||
usage(int c) | |||||
{ | |||||
if (c == 0) | |||||
warnx("Missing/unknown command"); | |||||
else | |||||
warnx("Unknown option `%c'", (char)c); | |||||
fprintf(stderr, "Usage: %s dump [-abdnrw]\n", getprogname()); | |||||
exit(EXIT_FAILURE); | |||||
} | |||||
int | |||||
main(int argc, char *argv[]) | |||||
{ | |||||
const char *dbname = _PATH_BLSTATE; | |||||
DB *db; | |||||
struct conf c; | |||||
struct dbinfo dbi; | |||||
unsigned int i; | |||||
struct timespec ts; | |||||
int all, blocked, remain, wide, noheader; | |||||
int o; | |||||
noheader = wide = blocked = all = remain = 0; | |||||
lfun = dlog; | |||||
if (argc == 1 || strcmp(argv[1], "dump") != 0) | |||||
usage(0); | |||||
argc--; | |||||
argv++; | |||||
while ((o = getopt(argc, argv, "abD:dnrw")) != -1) | |||||
switch (o) { | |||||
case 'a': | |||||
all = 1; | |||||
blocked = 0; | |||||
break; | |||||
case 'b': | |||||
blocked = 1; | |||||
case 'D': | |||||
dbname = optarg; | |||||
break; | |||||
break; | |||||
case 'd': | |||||
debug++; | |||||
break; | |||||
case 'n': | |||||
noheader = 1; | |||||
break; | |||||
case 'r': | |||||
remain = 1; | |||||
break; | |||||
case 'w': | |||||
wide = 1; | |||||
break; | |||||
default: | |||||
usage(o); | |||||
break; | |||||
} | |||||
db = state_open(dbname, O_RDONLY, 0); | |||||
if (db == NULL) | |||||
err(EXIT_FAILURE, "Can't open `%s'", dbname); | |||||
clock_gettime(CLOCK_REALTIME, &ts); | |||||
wide = wide ? 8 * 4 + 7 : 4 * 3 + 3; | |||||
if (!noheader) | |||||
printf("%*.*s/ma:port\tid\tnfail\t%s\n", wide, wide, | |||||
"address", remain ? "remaining time" : "last access"); | |||||
for (i = 1; state_iterate(db, &c, &dbi, i) != 0; i = 0) { | |||||
char buf[BUFSIZ]; | |||||
if (!all) { | |||||
if (blocked) { | |||||
if (dbi.count < c.c_nfail) | |||||
continue; | |||||
} else { | |||||
if (dbi.count >= c.c_nfail) | |||||
continue; | |||||
} | |||||
} | |||||
sockaddr_snprintf(buf, sizeof(buf), "%a", (void *)&c.c_ss); | |||||
printf("%*.*s/%d:%d\t", wide, wide, buf, c.c_lmask, c.c_port); | |||||
if (remain) | |||||
fmtydhms(buf, sizeof(buf), | |||||
c.c_duration - (ts.tv_sec - dbi.last)); | |||||
else | |||||
fmttime(buf, sizeof(buf), dbi.last); | |||||
printf("%s\t%d/%d\t%-s\n", dbi.id, dbi.count, c.c_nfail, buf); | |||||
} | |||||
state_close(db); | |||||
return EXIT_SUCCESS; | |||||
} |