2 * Copyright (c) 2002, 2003 Sam Leffler, Errno Consulting
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/param.h>
30 #include <sys/sysctl.h>
32 #include <netipsec/ipsec.h>
33 #include <netipsec/ah_var.h>
34 #include <netipsec/esp_var.h>
44 static const struct alg aalgs[] = {
45 { SADB_AALG_NONE, "none", },
46 { SADB_AALG_MD5HMAC, "hmac-md5", },
47 { SADB_AALG_SHA1HMAC, "hmac-sha1", },
48 { SADB_X_AALG_MD5, "md5", },
49 { SADB_X_AALG_SHA, "sha", },
50 { SADB_X_AALG_NULL, "null", },
51 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", },
52 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", },
53 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", },
55 static const struct alg espalgs[] = {
56 { SADB_EALG_NONE, "none", },
57 { SADB_EALG_DESCBC, "des-cbc", },
58 { SADB_EALG_3DESCBC, "3des-cbc", },
59 { SADB_EALG_NULL, "null", },
60 { SADB_X_EALG_CAST128CBC, "cast128-cbc", },
61 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", },
62 { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", },
64 static const struct alg ipcompalgs[] = {
65 { SADB_X_CALG_NONE, "none", },
66 { SADB_X_CALG_OUI, "oui", },
67 { SADB_X_CALG_DEFLATE, "deflate", },
68 { SADB_X_CALG_LZS, "lzs", },
72 algname(int a, const struct alg algs[], int nalgs)
77 for (i = 0; i < nalgs; i++)
80 snprintf(buf, sizeof(buf), "alg#%u", a);
85 * Little program to dump the statistics block for fast ipsec.
88 main(int argc, char *argv[])
90 #define STAT(x,fmt) if (x) printf(fmt "\n", (uintmax_t)x)
98 if (sysctlbyname("net.inet.ipsec.ipsecstats", &ips, &slen, NULL, 0) < 0)
99 err(1, "net.inet.ipsec.ipsecstats");
101 if (sysctlbyname("net.inet.ah.stats", &ahs, &slen, NULL, 0) < 0)
102 err(1, "net.inet.ah.stats");
103 slen = sizeof (esps);
104 if (sysctlbyname("net.inet.esp.stats", &esps, &slen, NULL, 0) < 0)
105 err(1, "net.inet.esp.stats");
107 #define AHSTAT(x,fmt) if (x) printf("ah " fmt ": %ju\n", (uintmax_t)x)
108 AHSTAT(ahs.ahs_input, "input packets processed");
109 AHSTAT(ahs.ahs_output, "output packets processed");
110 AHSTAT(ahs.ahs_hdrops, "headers too short");
111 AHSTAT(ahs.ahs_nopf, "headers for unsupported address family");
112 AHSTAT(ahs.ahs_notdb, "packets with no SA");
113 AHSTAT(ahs.ahs_badkcr, "packets with bad kcr");
114 AHSTAT(ahs.ahs_badauth, "packets with bad authentication");
115 AHSTAT(ahs.ahs_noxform, "packets with no xform");
116 AHSTAT(ahs.ahs_qfull, "packets dropped packet 'cuz queue full");
117 AHSTAT(ahs.ahs_wrap, "packets dropped for replace counter wrap");
118 AHSTAT(ahs.ahs_replay, "packets dropped for possible replay");
119 AHSTAT(ahs.ahs_badauthl, "packets dropped for bad authenticator length");
120 AHSTAT(ahs.ahs_invalid, "packets with an invalid SA");
121 AHSTAT(ahs.ahs_toobig, "packets too big");
122 AHSTAT(ahs.ahs_pdrops, "packets dropped due to policy");
123 AHSTAT(ahs.ahs_crypto, "failed crypto requests");
124 AHSTAT(ahs.ahs_tunnel, "tunnel sanity check failures");
125 for (i = 0; i < AH_ALG_MAX; i++)
127 printf("ah packets with %s: %ju\n"
128 , algname(i, aalgs, nitems(aalgs))
129 , (uintmax_t)ahs.ahs_hist[i]
131 AHSTAT(ahs.ahs_ibytes, "bytes received");
132 AHSTAT(ahs.ahs_obytes, "bytes transmitted");
135 #define ESPSTAT(x,fmt) if (x) printf("esp " fmt ": %ju\n", (uintmax_t)x)
136 ESPSTAT(esps.esps_input, "input packets processed");
137 ESPSTAT(esps.esps_output, "output packets processed");
138 ESPSTAT(esps.esps_hdrops, "headers too short");
139 ESPSTAT(esps.esps_nopf, "headers for unsupported address family");
140 ESPSTAT(esps.esps_notdb, "packets with no SA");
141 ESPSTAT(esps.esps_badkcr, "packets with bad kcr");
142 ESPSTAT(esps.esps_qfull, "packets dropped packet 'cuz queue full");
143 ESPSTAT(esps.esps_noxform, "packets with no xform");
144 ESPSTAT(esps.esps_badilen, "packets with bad ilen");
145 ESPSTAT(esps.esps_badenc, "packets with bad encryption");
146 ESPSTAT(esps.esps_badauth, "packets with bad authentication");
147 ESPSTAT(esps.esps_wrap, "packets dropped for replay counter wrap");
148 ESPSTAT(esps.esps_replay, "packets dropped for possible replay");
149 ESPSTAT(esps.esps_invalid, "packets with an invalid SA");
150 ESPSTAT(esps.esps_toobig, "packets too big");
151 ESPSTAT(esps.esps_pdrops, "packets dropped due to policy");
152 ESPSTAT(esps.esps_crypto, "failed crypto requests");
153 ESPSTAT(esps.esps_tunnel, "tunnel sanity check failures");
154 for (i = 0; i < ESP_ALG_MAX; i++)
155 if (esps.esps_hist[i])
156 printf("esp packets with %s: %ju\n"
157 , algname(i, espalgs, nitems(espalgs))
158 , (uintmax_t)esps.esps_hist[i]
160 ESPSTAT(esps.esps_ibytes, "bytes received");
161 ESPSTAT(esps.esps_obytes, "bytes transmitted");
165 if (ips.ips_in_polvio+ips.ips_out_polvio)
166 printf("policy violations: input %ju output %ju\n",
167 (uintmax_t)ips.ips_in_polvio,
168 (uintmax_t)ips.ips_out_polvio);
169 STAT(ips.ips_out_nosa, "no SA found %ju (output)");
170 STAT(ips.ips_out_nomem, "no memory available %ju (output)");
171 STAT(ips.ips_out_noroute, "no route available %ju (output)");
172 STAT(ips.ips_out_inval, "generic error %ju (output)");
173 STAT(ips.ips_out_bundlesa, "bundled SA processed %ju (output)");
174 STAT(ips.ips_clcopied, "m_clone processing: %ju clusters copied\n");
175 STAT(ips.ips_spdcache_hits, "spd cache hits %ju\n");
176 STAT(ips.ips_spdcache_misses, "spd cache misses %ju\n");
177 STAT(ips.ips_mbinserted, "m_makespace: %ju mbufs inserted\n");
178 printf("header position [front/middle/end]: %ju/%ju/%ju\n",
179 (uintmax_t)ips.ips_input_front, (uintmax_t)ips.ips_input_middle,
180 (uintmax_t)ips.ips_input_end);