/* $KAME: key_debug.c,v 1.26 2001/06/27 10:46:50 sakane Exp $ */ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. * All rights reserved. * * 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. * 3. Neither the name of the project nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE PROJECT 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 PROJECT 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 _KERNEL #include "opt_inet.h" #include "opt_inet6.h" #include "opt_ipsec.h" #endif #include #ifdef _KERNEL #include #include #include #include #include #include #endif #include #include #include #include #include #include #ifdef _KERNEL #include #include #endif #ifndef _KERNEL #include #include #include #include #endif /* !_KERNEL */ static void kdebug_sadb_prop(struct sadb_ext *); static void kdebug_sadb_identity(struct sadb_ext *); static void kdebug_sadb_supported(struct sadb_ext *); static void kdebug_sadb_lifetime(struct sadb_ext *); static void kdebug_sadb_sa(struct sadb_ext *); static void kdebug_sadb_address(struct sadb_ext *); static void kdebug_sadb_key(struct sadb_ext *); static void kdebug_sadb_x_sa2(struct sadb_ext *); static void kdebug_sadb_x_sa_replay(struct sadb_ext *); static void kdebug_sadb_x_natt(struct sadb_ext *); #ifndef _KERNEL #define panic(fmt, ...) { printf(fmt, ## __VA_ARGS__); exit(-1); } #endif /* NOTE: host byte order */ static const char* kdebug_sadb_type(uint8_t type) { #define SADB_NAME(n) case SADB_ ## n: return (#n) switch (type) { SADB_NAME(RESERVED); SADB_NAME(GETSPI); SADB_NAME(UPDATE); SADB_NAME(ADD); SADB_NAME(DELETE); SADB_NAME(GET); SADB_NAME(ACQUIRE); SADB_NAME(REGISTER); SADB_NAME(EXPIRE); SADB_NAME(FLUSH); SADB_NAME(DUMP); SADB_NAME(X_PROMISC); SADB_NAME(X_PCHANGE); SADB_NAME(X_SPDUPDATE); SADB_NAME(X_SPDADD); SADB_NAME(X_SPDDELETE); SADB_NAME(X_SPDGET); SADB_NAME(X_SPDACQUIRE); SADB_NAME(X_SPDDUMP); SADB_NAME(X_SPDFLUSH); SADB_NAME(X_SPDSETIDX); SADB_NAME(X_SPDEXPIRE); SADB_NAME(X_SPDDELETE2); default: return ("UNKNOWN"); } #undef SADB_NAME } static const char* kdebug_sadb_exttype(uint16_t type) { #define EXT_NAME(n) case SADB_EXT_ ## n: return (#n) #define X_NAME(n) case SADB_X_EXT_ ## n: return (#n) switch (type) { EXT_NAME(RESERVED); EXT_NAME(SA); EXT_NAME(LIFETIME_CURRENT); EXT_NAME(LIFETIME_HARD); EXT_NAME(LIFETIME_SOFT); EXT_NAME(ADDRESS_SRC); EXT_NAME(ADDRESS_DST); EXT_NAME(ADDRESS_PROXY); EXT_NAME(KEY_AUTH); EXT_NAME(KEY_ENCRYPT); EXT_NAME(IDENTITY_SRC); EXT_NAME(IDENTITY_DST); EXT_NAME(SENSITIVITY); EXT_NAME(PROPOSAL); EXT_NAME(SUPPORTED_AUTH); EXT_NAME(SUPPORTED_ENCRYPT); EXT_NAME(SPIRANGE); X_NAME(KMPRIVATE); X_NAME(POLICY); X_NAME(SA2); X_NAME(NAT_T_TYPE); X_NAME(NAT_T_SPORT); X_NAME(NAT_T_DPORT); X_NAME(NAT_T_OAI); X_NAME(NAT_T_OAR); X_NAME(NAT_T_FRAG); X_NAME(SA_REPLAY); X_NAME(NEW_ADDRESS_SRC); X_NAME(NEW_ADDRESS_DST); X_NAME(LFT_CUR_SW_OFFL); X_NAME(LFT_CUR_HW_OFFL); default: return ("UNKNOWN"); }; #undef EXT_NAME #undef X_NAME } /* %%%: about struct sadb_msg */ void kdebug_sadb(struct sadb_msg *base) { struct sadb_ext *ext; int tlen, extlen; /* sanity check */ if (base == NULL) panic("%s: NULL pointer was passed.\n", __func__); printf("sadb_msg{ version=%u type=%u(%s) errno=%u satype=%u\n", base->sadb_msg_version, base->sadb_msg_type, kdebug_sadb_type(base->sadb_msg_type), base->sadb_msg_errno, base->sadb_msg_satype); printf(" len=%u reserved=%u seq=%u pid=%u\n", base->sadb_msg_len, base->sadb_msg_reserved, base->sadb_msg_seq, base->sadb_msg_pid); tlen = PFKEY_UNUNIT64(base->sadb_msg_len) - sizeof(struct sadb_msg); ext = (struct sadb_ext *)((caddr_t)base + sizeof(struct sadb_msg)); while (tlen > 0) { printf("sadb_ext{ len=%u type=%u(%s) }\n", ext->sadb_ext_len, ext->sadb_ext_type, kdebug_sadb_exttype(ext->sadb_ext_type)); extlen = PFKEY_UNUNIT64(ext->sadb_ext_len); if (extlen == 0) { printf("%s: invalid ext_len=0 was passed.\n", __func__); return; } if (extlen > tlen) { printf("%s: ext_len too big (%u > %u).\n", __func__, ext->sadb_ext_len, tlen); return; } switch (ext->sadb_ext_type) { case SADB_EXT_SA: kdebug_sadb_sa(ext); break; case SADB_EXT_LIFETIME_CURRENT: case SADB_EXT_LIFETIME_HARD: case SADB_EXT_LIFETIME_SOFT: kdebug_sadb_lifetime(ext); break; case SADB_EXT_ADDRESS_SRC: case SADB_EXT_ADDRESS_DST: case SADB_EXT_ADDRESS_PROXY: case SADB_X_EXT_NAT_T_OAI: case SADB_X_EXT_NAT_T_OAR: case SADB_X_EXT_NEW_ADDRESS_SRC: case SADB_X_EXT_NEW_ADDRESS_DST: kdebug_sadb_address(ext); break; case SADB_EXT_KEY_AUTH: case SADB_EXT_KEY_ENCRYPT: kdebug_sadb_key(ext); break; case SADB_EXT_IDENTITY_SRC: case SADB_EXT_IDENTITY_DST: kdebug_sadb_identity(ext); break; case SADB_EXT_SENSITIVITY: break; case SADB_EXT_PROPOSAL: kdebug_sadb_prop(ext); break; case SADB_EXT_SUPPORTED_AUTH: case SADB_EXT_SUPPORTED_ENCRYPT: kdebug_sadb_supported(ext); break; case SADB_EXT_SPIRANGE: case SADB_X_EXT_KMPRIVATE: break; case SADB_X_EXT_POLICY: kdebug_sadb_x_policy(ext); break; case SADB_X_EXT_SA2: kdebug_sadb_x_sa2(ext); break; case SADB_X_EXT_SA_REPLAY: kdebug_sadb_x_sa_replay(ext); break; case SADB_X_EXT_NAT_T_TYPE: case SADB_X_EXT_NAT_T_SPORT: case SADB_X_EXT_NAT_T_DPORT: kdebug_sadb_x_natt(ext); break; case SADB_X_EXT_LFT_CUR_SW_OFFL: case SADB_X_EXT_LFT_CUR_HW_OFFL: kdebug_sadb_lifetime(ext); default: printf("%s: invalid ext_type %u\n", __func__, ext->sadb_ext_type); return; } tlen -= extlen; ext = (struct sadb_ext *)((caddr_t)ext + extlen); } return; } static void kdebug_sadb_prop(struct sadb_ext *ext) { struct sadb_prop *prop = (struct sadb_prop *)ext; struct sadb_comb *comb; int len; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); len = (PFKEY_UNUNIT64(prop->sadb_prop_len) - sizeof(*prop)) / sizeof(*comb); comb = (struct sadb_comb *)(prop + 1); printf("sadb_prop{ replay=%u\n", prop->sadb_prop_replay); while (len--) { printf("sadb_comb{ auth=%u encrypt=%u " "flags=0x%04x reserved=0x%08x\n", comb->sadb_comb_auth, comb->sadb_comb_encrypt, comb->sadb_comb_flags, comb->sadb_comb_reserved); printf(" auth_minbits=%u auth_maxbits=%u " "encrypt_minbits=%u encrypt_maxbits=%u\n", comb->sadb_comb_auth_minbits, comb->sadb_comb_auth_maxbits, comb->sadb_comb_encrypt_minbits, comb->sadb_comb_encrypt_maxbits); printf(" soft_alloc=%u hard_alloc=%u " "soft_bytes=%lu hard_bytes=%lu\n", comb->sadb_comb_soft_allocations, comb->sadb_comb_hard_allocations, (unsigned long)comb->sadb_comb_soft_bytes, (unsigned long)comb->sadb_comb_hard_bytes); printf(" soft_alloc=%lu hard_alloc=%lu " "soft_bytes=%lu hard_bytes=%lu }\n", (unsigned long)comb->sadb_comb_soft_addtime, (unsigned long)comb->sadb_comb_hard_addtime, (unsigned long)comb->sadb_comb_soft_usetime, (unsigned long)comb->sadb_comb_hard_usetime); comb++; } printf("}\n"); return; } static void kdebug_sadb_identity(struct sadb_ext *ext) { struct sadb_ident *id = (struct sadb_ident *)ext; int len; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); len = PFKEY_UNUNIT64(id->sadb_ident_len) - sizeof(*id); printf("sadb_ident_%s{", id->sadb_ident_exttype == SADB_EXT_IDENTITY_SRC ? "src" : "dst"); switch (id->sadb_ident_type) { default: printf(" type=%d id=%lu", id->sadb_ident_type, (u_long)id->sadb_ident_id); if (len) { #ifdef _KERNEL ipsec_hexdump((caddr_t)(id + 1), len); /*XXX cast ?*/ #else char *p, *ep; printf("\n str=\""); p = (char *)(id + 1); ep = p + len; for (/*nothing*/; *p && p < ep; p++) { if (isprint(*p)) printf("%c", *p & 0xff); else printf("\\%03o", *p & 0xff); } #endif printf("\""); } break; } printf(" }\n"); return; } static void kdebug_sadb_supported(struct sadb_ext *ext) { struct sadb_supported *sup = (struct sadb_supported *)ext; struct sadb_alg *alg; int len; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); len = (PFKEY_UNUNIT64(sup->sadb_supported_len) - sizeof(*sup)) / sizeof(*alg); alg = (struct sadb_alg *)(sup + 1); printf("sadb_sup{\n"); while (len--) { printf(" { id=%d ivlen=%d min=%d max=%d }\n", alg->sadb_alg_id, alg->sadb_alg_ivlen, alg->sadb_alg_minbits, alg->sadb_alg_maxbits); alg++; } printf("}\n"); return; } static void kdebug_sadb_lifetime(struct sadb_ext *ext) { struct sadb_lifetime *lft = (struct sadb_lifetime *)ext; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); printf("sadb_lifetime{ alloc=%u, bytes=%u\n", lft->sadb_lifetime_allocations, (u_int32_t)lft->sadb_lifetime_bytes); printf(" addtime=%u, usetime=%u }\n", (u_int32_t)lft->sadb_lifetime_addtime, (u_int32_t)lft->sadb_lifetime_usetime); return; } static void kdebug_sadb_sa(struct sadb_ext *ext) { struct sadb_sa *sa = (struct sadb_sa *)ext; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); printf("sadb_sa{ spi=%u replay=%u state=%u\n", (u_int32_t)ntohl(sa->sadb_sa_spi), sa->sadb_sa_replay, sa->sadb_sa_state); printf(" auth=%u encrypt=%u flags=0x%08x }\n", sa->sadb_sa_auth, sa->sadb_sa_encrypt, sa->sadb_sa_flags); return; } static void kdebug_sadb_address(struct sadb_ext *ext) { struct sadb_address *addr = (struct sadb_address *)ext; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); printf("sadb_address{ proto=%u prefixlen=%u reserved=0x%02x%02x }\n", addr->sadb_address_proto, addr->sadb_address_prefixlen, ((u_char *)&addr->sadb_address_reserved)[0], ((u_char *)&addr->sadb_address_reserved)[1]); kdebug_sockaddr((struct sockaddr *)((caddr_t)ext + sizeof(*addr))); } static void kdebug_sadb_key(struct sadb_ext *ext) { struct sadb_key *key = (struct sadb_key *)ext; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); printf("sadb_key{ bits=%u reserved=%u\n", key->sadb_key_bits, key->sadb_key_reserved); printf(" key="); /* sanity check 2 */ if ((key->sadb_key_bits >> 3) > (PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key))) { printf("%s: key length mismatch, bit:%d len:%ld.\n", __func__, key->sadb_key_bits >> 3, (long)PFKEY_UNUNIT64(key->sadb_key_len) - sizeof(struct sadb_key)); } ipsec_hexdump((caddr_t)key + sizeof(struct sadb_key), key->sadb_key_bits >> 3); printf(" }\n"); return; } static void kdebug_sadb_x_sa2(struct sadb_ext *ext) { struct sadb_x_sa2 *sa2 = (struct sadb_x_sa2 *)ext; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); printf("sadb_x_sa2{ mode=%u reqid=%u\n", sa2->sadb_x_sa2_mode, sa2->sadb_x_sa2_reqid); printf(" reserved1=%u reserved2=%u sequence=%u }\n", sa2->sadb_x_sa2_reserved1, sa2->sadb_x_sa2_reserved2, sa2->sadb_x_sa2_sequence); return; } static void kdebug_sadb_x_sa_replay(struct sadb_ext *ext) { struct sadb_x_sa_replay *replay; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); replay = (struct sadb_x_sa_replay *)ext; printf("sadb_x_sa_replay{ replay=%u }\n", replay->sadb_x_sa_replay_replay); } static void kdebug_sadb_x_natt(struct sadb_ext *ext) { struct sadb_x_nat_t_type *type; struct sadb_x_nat_t_port *port; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); if (ext->sadb_ext_type == SADB_X_EXT_NAT_T_TYPE) { type = (struct sadb_x_nat_t_type *)ext; printf("sadb_x_nat_t_type{ type=%u }\n", type->sadb_x_nat_t_type_type); } else { port = (struct sadb_x_nat_t_port *)ext; printf("sadb_x_nat_t_port{ port=%u }\n", ntohs(port->sadb_x_nat_t_port_port)); } } void kdebug_sadb_x_policy(struct sadb_ext *ext) { struct sadb_x_policy *xpl = (struct sadb_x_policy *)ext; struct sockaddr *addr; /* sanity check */ if (ext == NULL) panic("%s: NULL pointer was passed.\n", __func__); printf("sadb_x_policy{ type=%u dir=%u id=%x scope=%u %s=%u }\n", xpl->sadb_x_policy_type, xpl->sadb_x_policy_dir, xpl->sadb_x_policy_id, xpl->sadb_x_policy_scope, xpl->sadb_x_policy_scope == IPSEC_POLICYSCOPE_IFNET ? "ifindex": "priority", xpl->sadb_x_policy_priority); if (xpl->sadb_x_policy_type == IPSEC_POLICY_IPSEC) { int tlen; struct sadb_x_ipsecrequest *xisr; tlen = PFKEY_UNUNIT64(xpl->sadb_x_policy_len) - sizeof(*xpl); xisr = (struct sadb_x_ipsecrequest *)(xpl + 1); while (tlen > 0) { printf(" { len=%u proto=%u mode=%u level=%u reqid=%u\n", xisr->sadb_x_ipsecrequest_len, xisr->sadb_x_ipsecrequest_proto, xisr->sadb_x_ipsecrequest_mode, xisr->sadb_x_ipsecrequest_level, xisr->sadb_x_ipsecrequest_reqid); if (xisr->sadb_x_ipsecrequest_len > sizeof(*xisr)) { addr = (struct sockaddr *)(xisr + 1); kdebug_sockaddr(addr); addr = (struct sockaddr *)((caddr_t)addr + addr->sa_len); kdebug_sockaddr(addr); } printf(" }\n"); /* prevent infinite loop */ if (xisr->sadb_x_ipsecrequest_len <= 0) { printf("%s: wrong policy struct.\n", __func__); return; } /* prevent overflow */ if (xisr->sadb_x_ipsecrequest_len > tlen) { printf("%s: invalid ipsec policy length " "(%u > %u)\n", __func__, xisr->sadb_x_ipsecrequest_len, tlen); return; } tlen -= xisr->sadb_x_ipsecrequest_len; xisr = (struct sadb_x_ipsecrequest *)((caddr_t)xisr + xisr->sadb_x_ipsecrequest_len); } if (tlen != 0) panic("%s: wrong policy struct.\n", __func__); } return; } #ifdef _KERNEL /* %%%: about SPD and SAD */ const char* kdebug_secpolicy_state(u_int state) { switch (state) { case IPSEC_SPSTATE_DEAD: return ("dead"); case IPSEC_SPSTATE_LARVAL: return ("larval"); case IPSEC_SPSTATE_ALIVE: return ("alive"); case IPSEC_SPSTATE_PCB: return ("pcb"); case IPSEC_SPSTATE_IFNET: return ("ifnet"); } return ("unknown"); } const char* kdebug_secpolicy_policy(u_int policy) { switch (policy) { case IPSEC_POLICY_DISCARD: return ("discard"); case IPSEC_POLICY_NONE: return ("none"); case IPSEC_POLICY_IPSEC: return ("ipsec"); case IPSEC_POLICY_ENTRUST: return ("entrust"); case IPSEC_POLICY_BYPASS: return ("bypass"); } return ("unknown"); } const char* kdebug_secpolicyindex_dir(u_int dir) { switch (dir) { case IPSEC_DIR_ANY: return ("any"); case IPSEC_DIR_INBOUND: return ("in"); case IPSEC_DIR_OUTBOUND: return ("out"); } return ("unknown"); } const char* kdebug_ipsecrequest_level(u_int level) { switch (level) { case IPSEC_LEVEL_DEFAULT: return ("default"); case IPSEC_LEVEL_USE: return ("use"); case IPSEC_LEVEL_REQUIRE: return ("require"); case IPSEC_LEVEL_UNIQUE: return ("unique"); } return ("unknown"); } const char* kdebug_secasindex_mode(u_int mode) { switch (mode) { case IPSEC_MODE_ANY: return ("any"); case IPSEC_MODE_TRANSPORT: return ("transport"); case IPSEC_MODE_TUNNEL: return ("tunnel"); case IPSEC_MODE_TCPMD5: return ("tcp-md5"); } return ("unknown"); } const char* kdebug_secasv_state(u_int state) { switch (state) { case SADB_SASTATE_LARVAL: return ("larval"); case SADB_SASTATE_MATURE: return ("mature"); case SADB_SASTATE_DYING: return ("dying"); case SADB_SASTATE_DEAD: return ("dead"); } return ("unknown"); } static char* kdebug_port2str(const struct sockaddr *sa, char *buf, size_t len) { uint16_t port; IPSEC_ASSERT(sa != NULL, ("null sa")); switch (sa->sa_family) { #ifdef INET case AF_INET: port = ntohs(((const struct sockaddr_in *)sa)->sin_port); break; #endif #ifdef INET6 case AF_INET6: port = ntohs(((const struct sockaddr_in6 *)sa)->sin6_port); break; #endif default: port = 0; } if (port == 0) return ("*"); snprintf(buf, len, "%u", port); return (buf); } void kdebug_secpolicy(struct secpolicy *sp) { u_int idx; IPSEC_ASSERT(sp != NULL, ("null sp")); printf("SP { refcnt=%u id=%u priority=%u state=%s policy=%s\n", sp->refcnt, sp->id, sp->priority, kdebug_secpolicy_state(sp->state), kdebug_secpolicy_policy(sp->policy)); kdebug_secpolicyindex(&sp->spidx, " "); for (idx = 0; idx < sp->tcount; idx++) { printf(" req[%u]{ level=%s ", idx, kdebug_ipsecrequest_level(sp->req[idx]->level)); kdebug_secasindex(&sp->req[idx]->saidx, NULL); printf(" }\n"); } printf("}\n"); } void kdebug_secpolicyindex(struct secpolicyindex *spidx, const char *indent) { char buf[IPSEC_ADDRSTRLEN]; IPSEC_ASSERT(spidx != NULL, ("null spidx")); if (indent != NULL) printf("%s", indent); printf("spidx { dir=%s ul_proto=", kdebug_secpolicyindex_dir(spidx->dir)); if (spidx->ul_proto == IPSEC_ULPROTO_ANY) printf("* "); else printf("%u ", spidx->ul_proto); printf("%s/%u -> ", ipsec_address(&spidx->src, buf, sizeof(buf)), spidx->prefs); printf("%s/%u }\n", ipsec_address(&spidx->dst, buf, sizeof(buf)), spidx->prefd); } void kdebug_secasindex(const struct secasindex *saidx, const char *indent) { char buf[IPSEC_ADDRSTRLEN], port[6]; IPSEC_ASSERT(saidx != NULL, ("null saidx")); if (indent != NULL) printf("%s", indent); printf("saidx { mode=%s proto=%u reqid=%u ", kdebug_secasindex_mode(saidx->mode), saidx->proto, saidx->reqid); printf("%s:%s -> ", ipsec_address(&saidx->src, buf, sizeof(buf)), kdebug_port2str(&saidx->src.sa, port, sizeof(port))); printf("%s:%s }\n", ipsec_address(&saidx->dst, buf, sizeof(buf)), kdebug_port2str(&saidx->dst.sa, port, sizeof(port))); } static void kdebug_sec_lifetime(struct seclifetime *lft, const char *indent) { IPSEC_ASSERT(lft != NULL, ("null lft")); if (indent != NULL) printf("%s", indent); printf("lifetime { alloc=%u, bytes=%ju addtime=%ju usetime=%ju }\n", lft->allocations, (uintmax_t)lft->bytes, (uintmax_t)lft->addtime, (uintmax_t)lft->usetime); } void kdebug_secash(struct secashead *sah, const char *indent) { IPSEC_ASSERT(sah != NULL, ("null sah")); if (indent != NULL) printf("%s", indent); printf("SAH { refcnt=%u state=%s\n", sah->refcnt, kdebug_secasv_state(sah->state)); if (indent != NULL) printf("%s", indent); kdebug_secasindex(&sah->saidx, indent); if (indent != NULL) printf("%s", indent); printf("}\n"); } #ifdef IPSEC_DEBUG static void kdebug_secreplay(struct secreplay *rpl) { int len, l; SECREPLAY_LOCK(rpl); IPSEC_ASSERT(rpl != NULL, ("null rpl")); printf(" secreplay{ count=%lu bitmap_size=%u wsize=%u last=%lu", rpl->count, rpl->bitmap_size, rpl->wsize, rpl->last); if (rpl->bitmap == NULL) { printf(" }\n"); SECREPLAY_UNLOCK(rpl); return; } printf("\n bitmap { "); for (len = 0; len < rpl->bitmap_size*4; len++) { for (l = 7; l >= 0; l--) printf("%u", (((rpl->bitmap)[len] >> l) & 1) ? 1 : 0); } printf(" }\n"); SECREPLAY_UNLOCK(rpl); } #endif /* IPSEC_DEBUG */ static void kdebug_secnatt(struct secnatt *natt) { char buf[IPSEC_ADDRSTRLEN]; IPSEC_ASSERT(natt != NULL, ("null natt")); printf(" natt{ sport=%u dport=%u ", ntohs(natt->sport), ntohs(natt->dport)); if (natt->flags & IPSEC_NATT_F_OAI) printf("oai=%s ", ipsec_address(&natt->oai, buf, sizeof(buf))); if (natt->flags & IPSEC_NATT_F_OAR) printf("oar=%s ", ipsec_address(&natt->oar, buf, sizeof(buf))); printf("}\n"); } void kdebug_secasv(struct secasvar *sav) { struct seclifetime lft_c; IPSEC_ASSERT(sav != NULL, ("null sav")); printf("SA { refcnt=%u spi=%u seq=%u pid=%u flags=0x%x state=%s\n", sav->refcnt, ntohl(sav->spi), sav->seq, (uint32_t)sav->pid, sav->flags, kdebug_secasv_state(sav->state)); kdebug_secash(sav->sah, " "); lft_c.addtime = sav->created; lft_c.allocations = (uint32_t)counter_u64_fetch( sav->lft_c_allocations); lft_c.bytes = counter_u64_fetch(sav->lft_c_bytes); lft_c.usetime = sav->firstused; kdebug_sec_lifetime(&lft_c, " c_"); if (sav->lft_h != NULL) kdebug_sec_lifetime(sav->lft_h, " h_"); if (sav->lft_s != NULL) kdebug_sec_lifetime(sav->lft_s, " s_"); if (sav->tdb_authalgxform != NULL) printf(" alg_auth=%s\n", sav->tdb_authalgxform->name); if (sav->key_auth != NULL) KEYDBG(DUMP, kdebug_sadb_key((struct sadb_ext *)sav->key_auth)); if (sav->tdb_encalgxform != NULL) printf(" alg_enc=%s\n", sav->tdb_encalgxform->name); if (sav->key_enc != NULL) KEYDBG(DUMP, kdebug_sadb_key((struct sadb_ext *)sav->key_enc)); if (sav->natt != NULL) kdebug_secnatt(sav->natt); if (sav->replay != NULL) { KEYDBG(DUMP, SECASVAR_RLOCK_TRACKER; SECASVAR_RLOCK(sav); kdebug_secreplay(sav->replay); SECASVAR_RUNLOCK(sav)); } printf("}\n"); } void kdebug_mbufhdr(const struct mbuf *m) { /* sanity check */ if (m == NULL) return; printf("mbuf(%p){ m_next:%p m_nextpkt:%p m_data:%p " "m_len:%d m_type:0x%02x m_flags:0x%02x }\n", m, m->m_next, m->m_nextpkt, m->m_data, m->m_len, m->m_type, m->m_flags); if (m->m_flags & M_PKTHDR) { printf(" m_pkthdr{ len:%d rcvif:%p }\n", m->m_pkthdr.len, m->m_pkthdr.rcvif); } if (m->m_flags & M_EXT) { printf(" m_ext{ ext_buf:%p ext_free:%p " "ext_size:%u ext_cnt:%p }\n", m->m_ext.ext_buf, m->m_ext.ext_free, m->m_ext.ext_size, m->m_ext.ext_cnt); } return; } void kdebug_mbuf(const struct mbuf *m0) { const struct mbuf *m = m0; int i; for (; m; m = m->m_next) { kdebug_mbufhdr(m); printf(" m_data:\n"); for (i = 0; i < m->m_len; i++) { if (i && i % 32 == 0) printf("\n"); if (i % 4 == 0) printf(" "); printf("%02x", mtod(m, const u_char *)[i]); } printf("\n"); } return; } /* Return a printable string for the address. */ char * ipsec_address(const union sockaddr_union* sa, char *buf, socklen_t size) { switch (sa->sa.sa_family) { #ifdef INET case AF_INET: return (inet_ntop(AF_INET, &sa->sin.sin_addr, buf, size)); #endif /* INET */ #ifdef INET6 case AF_INET6: if (IN6_IS_SCOPE_LINKLOCAL(&sa->sin6.sin6_addr)) { snprintf(buf, size, "%s%%%u", inet_ntop(AF_INET6, &sa->sin6.sin6_addr, buf, size), sa->sin6.sin6_scope_id); return (buf); } else return (inet_ntop(AF_INET6, &sa->sin6.sin6_addr, buf, size)); #endif /* INET6 */ case 0: return ("*"); default: return ("(unknown address family)"); } } char * ipsec_sa2str(struct secasvar *sav, char *buf, size_t size) { char sbuf[IPSEC_ADDRSTRLEN], dbuf[IPSEC_ADDRSTRLEN]; snprintf(buf, size, "SA(SPI=%08lx src=%s dst=%s)", (u_long)ntohl(sav->spi), ipsec_address(&sav->sah->saidx.src, sbuf, sizeof(sbuf)), ipsec_address(&sav->sah->saidx.dst, dbuf, sizeof(dbuf))); return (buf); } #endif /* _KERNEL */ void kdebug_sockaddr(struct sockaddr *addr) { char buf[IPSEC_ADDRSTRLEN]; /* sanity check */ if (addr == NULL) panic("%s: NULL pointer was passed.\n", __func__); switch (addr->sa_family) { #ifdef INET case AF_INET: { struct sockaddr_in *sin; sin = (struct sockaddr_in *)addr; inet_ntop(AF_INET, &sin->sin_addr, buf, sizeof(buf)); break; } #endif #ifdef INET6 case AF_INET6: { struct sockaddr_in6 *sin6; sin6 = (struct sockaddr_in6 *)addr; if (IN6_IS_ADDR_LINKLOCAL(&sin6->sin6_addr)) { snprintf(buf, sizeof(buf), "%s%%%u", inet_ntop(AF_INET6, &sin6->sin6_addr, buf, sizeof(buf)), sin6->sin6_scope_id); } else inet_ntop(AF_INET6, &sin6->sin6_addr, buf, sizeof(buf)); break; } #endif default: sprintf(buf, "unknown"); } printf("sockaddr{ len=%u family=%u addr=%s }\n", addr->sa_len, addr->sa_family, buf); } void ipsec_bindump(caddr_t buf, int len) { int i; for (i = 0; i < len; i++) printf("%c", (unsigned char)buf[i]); return; } void ipsec_hexdump(caddr_t buf, int len) { int i; for (i = 0; i < len; i++) { if (i != 0 && i % 32 == 0) printf("\n"); if (i % 4 == 0) printf(" "); printf("%02x", (unsigned char)buf[i]); } #if 0 if (i % 32 != 0) printf("\n"); #endif return; }