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/types.h>
30 #include <netipsec/ipsec.h>
31 #include <netipsec/ah_var.h>
32 #include <netipsec/esp_var.h>
38 static const struct alg aalgs[] = {
39 { SADB_AALG_NONE, "none", },
40 { SADB_AALG_MD5HMAC, "hmac-md5", },
41 { SADB_AALG_SHA1HMAC, "hmac-sha1", },
42 { SADB_X_AALG_MD5, "md5", },
43 { SADB_X_AALG_SHA, "sha", },
44 { SADB_X_AALG_NULL, "null", },
45 { SADB_X_AALG_SHA2_256, "hmac-sha2-256", },
46 { SADB_X_AALG_SHA2_384, "hmac-sha2-384", },
47 { SADB_X_AALG_SHA2_512, "hmac-sha2-512", },
49 static const struct alg espalgs[] = {
50 { SADB_EALG_NONE, "none", },
51 { SADB_EALG_DESCBC, "des-cbc", },
52 { SADB_EALG_3DESCBC, "3des-cbc", },
53 { SADB_EALG_NULL, "null", },
54 { SADB_X_EALG_CAST128CBC, "cast128-cbc", },
55 { SADB_X_EALG_BLOWFISHCBC, "blowfish-cbc", },
56 { SADB_X_EALG_RIJNDAELCBC, "rijndael-cbc", },
58 static const struct alg ipcompalgs[] = {
59 { SADB_X_CALG_NONE, "none", },
60 { SADB_X_CALG_OUI, "oui", },
61 { SADB_X_CALG_DEFLATE, "deflate", },
62 { SADB_X_CALG_LZS, "lzs", },
64 #define N(a) (sizeof(a)/sizeof(a[0]))
67 algname(int a, const struct alg algs[], int nalgs)
72 for (i = 0; i < nalgs; i++)
75 snprintf(buf, sizeof(buf), "alg#%u", a);
80 * Little program to dump the statistics block for fast ipsec.
83 main(int argc, char *argv[])
85 #define STAT(x,fmt) if (x) printf(fmt "\n", x)
86 struct newipsecstat ips;
93 if (sysctlbyname("net.inet.ipsec.ipsecstats", &ips, &slen, NULL, NULL) < 0)
94 err(1, "net.inet.ipsec.ipsecstats");
96 if (sysctlbyname("net.inet.ah.stats", &ahs, &slen, NULL, NULL) < 0)
97 err(1, "net.inet.ah.stats");
99 if (sysctlbyname("net.inet.esp.stats", &esps, &slen, NULL, NULL) < 0)
100 err(1, "net.inet.esp.stats");
102 #define AHSTAT(x,fmt) if (x) printf("ah " fmt ": %u\n", x)
103 #define AHSTAT64(x,fmt) if (x) printf("ah " fmt ": %llu\n", x)
104 AHSTAT(ahs.ahs_input, "input packets processed");
105 AHSTAT(ahs.ahs_output, "output packets processed");
106 AHSTAT(ahs.ahs_hdrops, "headers too short");
107 AHSTAT(ahs.ahs_nopf, "headers for unsupported address family");
108 AHSTAT(ahs.ahs_notdb, "packets with no SA");
109 AHSTAT(ahs.ahs_badkcr, "packets with bad kcr");
110 AHSTAT(ahs.ahs_badauth, "packets with bad authentication");
111 AHSTAT(ahs.ahs_noxform, "packets with no xform");
112 AHSTAT(ahs.ahs_qfull, "packets dropped packet 'cuz queue full");
113 AHSTAT(ahs.ahs_wrap, "packets dropped for replace counter wrap");
114 AHSTAT(ahs.ahs_replay, "packets dropped for possible replay");
115 AHSTAT(ahs.ahs_badauthl, "packets dropped for bad authenticator length");
116 AHSTAT(ahs.ahs_invalid, "packets with an invalid SA");
117 AHSTAT(ahs.ahs_toobig, "packets too big");
118 AHSTAT(ahs.ahs_pdrops, "packets dropped due to policy");
119 AHSTAT(ahs.ahs_crypto, "failed crypto requests");
120 AHSTAT(ahs.ahs_tunnel, "tunnel sanity check failures");
121 for (i = 0; i < AH_ALG_MAX; i++)
123 printf("ah packets with %s: %u\n"
124 , algname(i, aalgs, N(aalgs))
127 AHSTAT64(ahs.ahs_ibytes, "bytes received");
128 AHSTAT64(ahs.ahs_obytes, "bytes transmitted");
132 #define ESPSTAT(x,fmt) if (x) printf("esp " fmt ": %u\n", x)
133 #define ESPSTAT64(x,fmt) if (x) printf("esp " fmt ": %llu\n", x)
134 ESPSTAT(esps.esps_input, "input packets processed");
135 ESPSTAT(esps.esps_output, "output packets processed");
136 ESPSTAT(esps.esps_hdrops, "headers too short");
137 ESPSTAT(esps.esps_nopf, "headers for unsupported address family");
138 ESPSTAT(esps.esps_notdb, "packets with no SA");
139 ESPSTAT(esps.esps_badkcr, "packets with bad kcr");
140 ESPSTAT(esps.esps_qfull, "packets dropped packet 'cuz queue full");
141 ESPSTAT(esps.esps_noxform, "packets with no xform");
142 ESPSTAT(esps.esps_badilen, "packets with bad ilen");
143 ESPSTAT(esps.esps_badenc, "packets with bad encryption");
144 ESPSTAT(esps.esps_badauth, "packets with bad authentication");
145 ESPSTAT(esps.esps_wrap, "packets dropped for replay counter wrap");
146 ESPSTAT(esps.esps_replay, "packets dropped for possible replay");
147 ESPSTAT(esps.esps_invalid, "packets with an invalid SA");
148 ESPSTAT(esps.esps_toobig, "packets too big");
149 ESPSTAT(esps.esps_pdrops, "packets dropped due to policy");
150 ESPSTAT(esps.esps_crypto, "failed crypto requests");
151 ESPSTAT(esps.esps_tunnel, "tunnel sanity check failures");
152 for (i = 0; i < ESP_ALG_MAX; i++)
153 if (esps.esps_hist[i])
154 printf("esp packets with %s: %u\n"
155 , algname(i, espalgs, N(espalgs))
158 ESPSTAT64(esps.esps_ibytes, "bytes received");
159 ESPSTAT64(esps.esps_obytes, "bytes transmitted");
164 if (ips.ips_in_polvio+ips.ips_out_polvio)
165 printf("policy violations: input %u output %u\n",
166 ips.ips_in_polvio, ips.ips_out_polvio);
167 STAT(ips.ips_out_nosa, "no SA found %u (output)");
168 STAT(ips.ips_out_nomem, "no memory available %u (output)");
169 STAT(ips.ips_out_noroute, "no route available %u (output)");
170 STAT(ips.ips_out_inval, "generic error %u (output)");
171 STAT(ips.ips_out_bundlesa, "bundled SA processed %u (output)");
172 printf("m_clone processing: %u mbufs + %u clusters coalesced\n",
173 ips.ips_mbcoalesced, ips.ips_clcoalesced);
174 printf("m_clone processing: %u clusters copied\n", ips.ips_clcopied);
175 printf("m_makespace: %u mbufs inserted\n", ips.ips_mbinserted);
176 printf("header position [front/middle/end]: %u/%u/%u\n",
177 ips.ips_input_front, ips.ips_input_middle, ips.ips_input_end);