X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fipsec%2Fipsec_format.c;h=12381ceaa1330012a3811e1bf55d6c4ee6ec5290;hb=0e2f188f7c9872d7c946c14d785c6dc7c7c68847;hp=d65b2a7ee4f4b0bfd472ed85093660f1e4bf27fe;hpb=d3d1205087783eb36c9e44d98a33a0f01adb47c9;p=vpp.git diff --git a/src/vnet/ipsec/ipsec_format.c b/src/vnet/ipsec/ipsec_format.c index d65b2a7ee4f..12381ceaa13 100644 --- a/src/vnet/ipsec/ipsec_format.c +++ b/src/vnet/ipsec/ipsec_format.c @@ -22,6 +22,8 @@ #include #include +#include +#include u8 * format_ipsec_policy_action (u8 * s, va_list * args) @@ -41,6 +43,24 @@ format_ipsec_policy_action (u8 * s, va_list * args) return s; } +u8 * +format_ipsec_policy_type (u8 * s, va_list * args) +{ + u32 i = va_arg (*args, u32); + char *t = 0; + + switch (i) + { +#define _(f,str) case IPSEC_SPD_POLICY_##f: t = str; break; + foreach_ipsec_spd_policy_type +#undef _ + default: + s = format (s, "unknown"); + } + s = format (s, "%s", t); + return s; +} + uword unformat_ipsec_policy_action (unformat_input_t * input, va_list * args) { @@ -76,7 +96,7 @@ format_ipsec_crypto_alg (u8 * s, va_list * args) uword unformat_ipsec_crypto_alg (unformat_input_t * input, va_list * args) { - u32 *r = va_arg (*args, u32 *); + ipsec_crypto_alg_t *r = va_arg (*args, ipsec_crypto_alg_t *); if (0); #define _(v,f,s) else if (unformat (input, s)) *r = IPSEC_CRYPTO_ALG_##f; @@ -108,7 +128,7 @@ format_ipsec_integ_alg (u8 * s, va_list * args) uword unformat_ipsec_integ_alg (unformat_input_t * input, va_list * args) { - u32 *r = va_arg (*args, u32 *); + ipsec_integ_alg_t *r = va_arg (*args, ipsec_integ_alg_t *); if (0); #define _(v,f,s) else if (unformat (input, s)) *r = IPSEC_INTEG_ALG_##f; @@ -133,19 +153,22 @@ format_ipsec_replay_window (u8 * s, va_list * args) return s; } -u8 * -format_ipsec_policy (u8 * s, va_list * args) +static u8 * +format_ipsec_policy_with_suffix (u8 *s, va_list *args, u8 *suffix) { u32 pi = va_arg (*args, u32); + ip46_type_t ip_type = IP46_TYPE_IP4; ipsec_main_t *im = &ipsec_main; ipsec_policy_t *p; vlib_counter_t counts; p = pool_elt_at_index (im->policies, pi); - s = format (s, " [%d] priority %d action %U protocol ", - pi, p->priority, format_ipsec_policy_action, p->policy); - if (p->protocol) + s = format (s, " [%d] priority %d action %U type %U protocol ", + pi, p->priority, + format_ipsec_policy_action, p->policy, + format_ipsec_policy_type, p->type); + if (p->protocol != IPSEC_POLICY_PROTOCOL_ANY) { s = format (s, "%U", format_ip_protocol, p->protocol); } @@ -157,34 +180,175 @@ format_ipsec_policy (u8 * s, va_list * args) { s = format (s, " sa %u", p->sa_id); } + if (suffix) + s = format (s, " %s", suffix); + if (p->is_ipv6) { - s = format (s, "\n local addr range %U - %U port range %u - %u", - format_ip6_address, &p->laddr.start.ip6, - format_ip6_address, &p->laddr.stop.ip6, - p->lport.start, p->lport.stop); - s = format (s, "\n remote addr range %U - %U port range %u - %u", - format_ip6_address, &p->raddr.start.ip6, - format_ip6_address, &p->raddr.stop.ip6, - p->rport.start, p->rport.stop); - } - else - { - s = format (s, "\n local addr range %U - %U port range %u - %u", - format_ip4_address, &p->laddr.start.ip4, - format_ip4_address, &p->laddr.stop.ip4, - p->lport.start, p->lport.stop); - s = format (s, "\n remote addr range %U - %U port range %u - %u", - format_ip4_address, &p->raddr.start.ip4, - format_ip4_address, &p->raddr.stop.ip4, - p->rport.start, p->rport.stop); + ip_type = IP46_TYPE_IP6; } + + s = format (s, "\n local addr range %U - %U port range %u - %u", + format_ip46_address, &p->laddr.start, ip_type, + format_ip46_address, &p->laddr.stop, ip_type, + p->lport.start, p->lport.stop); + s = format (s, "\n remote addr range %U - %U port range %u - %u", + format_ip46_address, &p->raddr.start, ip_type, + format_ip46_address, &p->raddr.stop, ip_type, + p->rport.start, p->rport.stop); + vlib_get_combined_counter (&ipsec_spd_policy_counters, pi, &counts); s = format (s, "\n packets %u bytes %u", counts.packets, counts.bytes); return (s); } +u8 * +format_ipsec_policy (u8 *s, va_list *args) +{ + return format_ipsec_policy_with_suffix (s, args, 0); +} + +u8 * +format_ipsec_fp_policy (u8 *s, va_list *args) +{ + return format_ipsec_policy_with_suffix (s, args, (u8 *) ""); +} + +/** + * @brief Context when walking the fp bihash table. We need to filter + * only those policies that are of given type as we walk the table. + */ +typedef struct ipsec_spd_policy_ctx_t_ +{ + u32 *policies; + ipsec_spd_policy_type_t t; +} ipsec_fp_walk_ctx_t; + +static int +ipsec_fp_table_walk_ip4_cb (clib_bihash_kv_16_8_t *kvp, void *arg) +{ + ipsec_fp_walk_ctx_t *ctx = (ipsec_fp_walk_ctx_t *) arg; + ipsec_main_t *im = &ipsec_main; + ipsec_policy_t *p; + + ipsec_fp_lookup_value_t *val = (ipsec_fp_lookup_value_t *) &kvp->value; + + u32 *policy_id; + + vec_foreach (policy_id, val->fp_policies_ids) + { + p = pool_elt_at_index (im->policies, *policy_id); + if (p->type == ctx->t) + vec_add1 (ctx->policies, *policy_id); + } + + return BIHASH_WALK_CONTINUE; +} + +static int +ipsec_fp_table_walk_ip6_cb (clib_bihash_kv_40_8_t *kvp, void *arg) +{ + ipsec_fp_walk_ctx_t *ctx = (ipsec_fp_walk_ctx_t *) arg; + ipsec_main_t *im = &ipsec_main; + ipsec_policy_t *p; + + ipsec_fp_lookup_value_t *val = (ipsec_fp_lookup_value_t *) &kvp->value; + + u32 *policy_id; + + vec_foreach (policy_id, val->fp_policies_ids) + { + p = pool_elt_at_index (im->policies, *policy_id); + if (p->type == ctx->t) + vec_add1 (ctx->policies, *policy_id); + } + + return BIHASH_WALK_CONTINUE; +} + +u8 * +format_ipsec_fp_policies (u8 *s, va_list *args) +{ + ipsec_main_t *im = &ipsec_main; + ipsec_spd_t *spd = va_arg (*args, ipsec_spd_t *); + ipsec_spd_policy_type_t t = va_arg (*args, ipsec_spd_policy_type_t); + u32 *i; + ipsec_fp_walk_ctx_t ctx = { + .policies = 0, + .t = t, + }; + + u32 ip4_in_lookup_hash_idx = spd->fp_spd.ip4_in_lookup_hash_idx; + u32 ip4_out_lookup_hash_idx = spd->fp_spd.ip4_out_lookup_hash_idx; + u32 ip6_in_lookup_hash_idx = spd->fp_spd.ip6_in_lookup_hash_idx; + u32 ip6_out_lookup_hash_idx = spd->fp_spd.ip6_out_lookup_hash_idx; + + switch (t) + { + case IPSEC_SPD_POLICY_IP4_INBOUND_PROTECT: + case IPSEC_SPD_POLICY_IP4_INBOUND_BYPASS: + case IPSEC_SPD_POLICY_IP4_INBOUND_DISCARD: + if (INDEX_INVALID != ip4_in_lookup_hash_idx) + { + clib_bihash_16_8_t *bihash_table = pool_elt_at_index ( + im->fp_ip4_lookup_hashes_pool, ip4_in_lookup_hash_idx); + + clib_bihash_foreach_key_value_pair_16_8 ( + bihash_table, ipsec_fp_table_walk_ip4_cb, &ctx); + } + + break; + + case IPSEC_SPD_POLICY_IP6_INBOUND_PROTECT: + case IPSEC_SPD_POLICY_IP6_INBOUND_BYPASS: + case IPSEC_SPD_POLICY_IP6_INBOUND_DISCARD: + if (INDEX_INVALID != ip6_in_lookup_hash_idx) + { + clib_bihash_40_8_t *bihash_table = pool_elt_at_index ( + im->fp_ip6_lookup_hashes_pool, ip6_in_lookup_hash_idx); + + clib_bihash_foreach_key_value_pair_40_8 ( + bihash_table, ipsec_fp_table_walk_ip6_cb, &ctx); + } + + break; + case IPSEC_SPD_POLICY_IP4_OUTBOUND: + if (INDEX_INVALID != ip4_out_lookup_hash_idx) + { + clib_bihash_16_8_t *bihash_table = pool_elt_at_index ( + im->fp_ip4_lookup_hashes_pool, ip4_out_lookup_hash_idx); + + clib_bihash_foreach_key_value_pair_16_8 ( + bihash_table, ipsec_fp_table_walk_ip4_cb, &ctx); + } + + break; + case IPSEC_SPD_POLICY_IP6_OUTBOUND: + if (INDEX_INVALID != ip6_out_lookup_hash_idx) + { + clib_bihash_40_8_t *bihash_table = pool_elt_at_index ( + im->fp_ip6_lookup_hashes_pool, ip6_out_lookup_hash_idx); + + clib_bihash_foreach_key_value_pair_40_8 ( + bihash_table, ipsec_fp_table_walk_ip6_cb, &ctx); + } + + break; + default: + break; + } + + vec_foreach (i, ctx.policies) + { + s = format (s, "\n %U", format_ipsec_fp_policy, *i); + } + + vec_free (ctx.policies); + + return s; +} + u8 * format_ipsec_spd (u8 * s, va_list * args) { @@ -193,19 +357,49 @@ format_ipsec_spd (u8 * s, va_list * args) ipsec_spd_t *spd; u32 *i; + if (pool_is_free_index (im->spds, si)) + { + s = format (s, "No such SPD index: %d", si); + goto done; + } + spd = pool_elt_at_index (im->spds, si); s = format (s, "spd %u", spd->id); -#define _(v, n) \ - s = format (s, "\n %s:", n); \ - vec_foreach(i, spd->policies[IPSEC_SPD_POLICY_##v]) \ - { \ - s = format (s, "\n %U", format_ipsec_policy, *i); \ - } +#define _(v, n) \ + s = format (s, "\n %s:", n); \ + vec_foreach (i, spd->policies[IPSEC_SPD_POLICY_##v]) \ + { \ + s = format (s, "\n %U", format_ipsec_policy, *i); \ + } \ + s = format (s, "\n %U", format_ipsec_fp_policies, spd, IPSEC_SPD_POLICY_##v); foreach_ipsec_spd_policy_type; #undef _ +done: + return (s); +} + +u8 * +format_ipsec_out_spd_flow_cache (u8 *s, va_list *args) +{ + ipsec_main_t *im = &ipsec_main; + + s = format (s, "\nipv4-outbound-spd-flow-cache-entries: %u", + im->ipsec4_out_spd_flow_cache_entries); + + return (s); +} + +u8 * +format_ipsec_in_spd_flow_cache (u8 *s, va_list *args) +{ + ipsec_main_t *im = &ipsec_main; + + s = format (s, "\nipv4-inbound-spd-flow-cache-entries: %u", + im->ipsec4_in_spd_flow_cache_entries); + return (s); } @@ -233,53 +427,181 @@ unformat_ipsec_key (unformat_input_t * input, va_list * args) return 1; } +u8 * +format_ipsec_sa_flags (u8 * s, va_list * args) +{ + ipsec_sa_flags_t flags = va_arg (*args, int); + +#define _(v, f, str) if (flags & IPSEC_SA_FLAG_##f) s = format(s, "%s ", str); + foreach_ipsec_sa_flags +#undef _ + return (s); +} + u8 * format_ipsec_sa (u8 * s, va_list * args) { u32 sai = va_arg (*args, u32); - ipsec_main_t *im = &ipsec_main; + ipsec_format_flags_t flags = va_arg (*args, ipsec_format_flags_t); vlib_counter_t counts; - u32 tx_table_id; + counter_t errors; ipsec_sa_t *sa; - sa = pool_elt_at_index (im->sad, sai); - - s = format (s, "[%d] sa 0x%x spi %u mode %s%s protocol %s%s%s%s", - sai, sa->id, sa->spi, - sa->is_tunnel ? "tunnel" : "transport", - sa->is_tunnel_ip6 ? "-ip6" : "", - sa->protocol ? "esp" : "ah", - sa->udp_encap ? " udp-encap-enabled" : "", - sa->use_anti_replay ? " anti-replay" : "", - sa->use_esn ? " extended-sequence-number" : ""); - s = format (s, "\n last-seq %u last-seq-hi %u window %U", - sa->last_seq, sa->last_seq_hi, - format_ipsec_replay_window, sa->replay_window); - s = format (s, "\n crypto alg %U%s%U", - format_ipsec_crypto_alg, sa->crypto_alg, - sa->crypto_alg ? " key " : "", - format_ipsec_key, &sa->crypto_key); - s = format (s, "\n integrity alg %U%s%U", - format_ipsec_integ_alg, sa->integ_alg, - sa->integ_alg ? " key " : "", format_ipsec_key, &sa->integ_key); - vlib_get_combined_counter (&ipsec_sa_counters, sai, &counts); - s = format (s, "\n packets %u bytes %u", counts.packets, counts.bytes); - - if (sa->is_tunnel) + if (pool_is_free_index (ipsec_sa_pool, sai)) { - tx_table_id = fib_table_get_table_id (sa->tx_fib_index, - FIB_PROTOCOL_IP4); - s = format (s, "\n table-ID %d tunnel src %U dst %U", - tx_table_id, - format_ip46_address, &sa->tunnel_src_addr, IP46_TYPE_ANY, - format_ip46_address, &sa->tunnel_dst_addr, IP46_TYPE_ANY); - s = format (s, "\n resovle via fib-entry: %d", sa->fib_entry_index); - s = format (s, "\n stacked on:"); - s = - format (s, "\n %U", format_dpo_id, &sa->dpo[IPSEC_PROTOCOL_ESP], - 6); + s = format (s, "No such SA index: %d", sai); + goto done; } + sa = ipsec_sa_get (sai); + + s = format (s, "[%d] sa %u (0x%x) spi %u (0x%08x) protocol:%s flags:[%U]", + sai, sa->id, sa->id, sa->spi, sa->spi, + sa->protocol ? "esp" : "ah", format_ipsec_sa_flags, sa->flags); + + if (!(flags & IPSEC_FORMAT_DETAIL)) + goto done; + + s = format (s, "\n locks %d", sa->node.fn_locks); + s = format (s, "\n salt 0x%x", clib_net_to_host_u32 (sa->salt)); + s = format (s, "\n thread-index:%d", sa->thread_index); + s = format (s, "\n seq %u seq-hi %u", sa->seq, sa->seq_hi); + s = format (s, "\n window-size: %llu", + IPSEC_SA_ANTI_REPLAY_WINDOW_SIZE (sa)); + s = format (s, "\n window: Bl <- %U Tl", format_ipsec_replay_window, + ipsec_sa_anti_replay_get_64b_window (sa)); + s = + format (s, "\n crypto alg %U", format_ipsec_crypto_alg, sa->crypto_alg); + if (sa->crypto_alg && (flags & IPSEC_FORMAT_INSECURE)) + s = format (s, " key %U", format_ipsec_key, &sa->crypto_key); + else + s = format (s, " key [redacted]"); + s = + format (s, "\n integrity alg %U", format_ipsec_integ_alg, sa->integ_alg); + if (sa->integ_alg && (flags & IPSEC_FORMAT_INSECURE)) + s = format (s, " key %U", format_ipsec_key, &sa->integ_key); + else + s = format (s, " key [redacted]"); + s = format (s, "\n UDP:[src:%d dst:%d]", + clib_host_to_net_u16 (sa->udp_hdr.src_port), + clib_host_to_net_u16 (sa->udp_hdr.dst_port)); + + vlib_get_combined_counter (&ipsec_sa_counters, sai, &counts); + s = format (s, "\n tx/rx:[packets:%Ld bytes:%Ld]", counts.packets, + counts.bytes); + s = format (s, "\n SA errors:"); +#define _(index, val, err, desc) \ + errors = vlib_get_simple_counter (&ipsec_sa_err_counters[index], sai); \ + s = format (s, "\n " #desc ":[packets:%Ld]", errors); + foreach_ipsec_sa_err +#undef _ + + if (ipsec_sa_is_set_IS_TUNNEL (sa)) s = + format (s, "\n%U", format_tunnel, &sa->tunnel, 3); + +done: + return (s); +} + +u8 * +format_ipsec_tun_protect_index (u8 * s, va_list * args) +{ + u32 itpi = va_arg (*args, index_t); + ipsec_tun_protect_t *itp; + + if (pool_is_free_index (ipsec_tun_protect_pool, itpi)) + return (format (s, "No such tunnel index: %d", itpi)); + + itp = pool_elt_at_index (ipsec_tun_protect_pool, itpi); + + return (format (s, "%U", format_ipsec_tun_protect, itp)); +} + +u8 * +format_ipsec_tun_protect_flags (u8 * s, va_list * args) +{ + ipsec_protect_flags_t flags = va_arg (*args, int); + + if (IPSEC_PROTECT_NONE == flags) + s = format (s, "none"); +#define _(a,b,c) \ + else if (flags & IPSEC_PROTECT_##a) \ + s = format (s, "%s", c); \ + foreach_ipsec_protect_flags +#undef _ + + return (s); +} + +u8 * +format_ipsec_tun_protect (u8 * s, va_list * args) +{ + ipsec_tun_protect_t *itp = va_arg (*args, ipsec_tun_protect_t *); + u32 sai; + + s = format (s, "%U flags:[%U]", format_vnet_sw_if_index_name, + vnet_get_main (), itp->itp_sw_if_index, + format_ipsec_tun_protect_flags, itp->itp_flags); + if (!ip_address_is_zero (itp->itp_key)) + s = format (s, ": %U", format_ip_address, itp->itp_key); + s = format (s, "\n output-sa:"); + s = format (s, "\n %U", format_ipsec_sa, itp->itp_out_sa, + IPSEC_FORMAT_BRIEF); + + s = format (s, "\n input-sa:"); + /* *INDENT-OFF* */ + FOR_EACH_IPSEC_PROTECT_INPUT_SAI(itp, sai, + ({ + s = format (s, "\n %U", format_ipsec_sa, sai, IPSEC_FORMAT_BRIEF); + })); + /* *INDENT-ON* */ + + return (s); +} + +u8 * +format_ipsec4_tunnel_kv (u8 * s, va_list * args) +{ + ipsec4_tunnel_kv_t *kv = va_arg (*args, ipsec4_tunnel_kv_t *); + ip4_address_t ip; + u32 spi; + + ipsec4_tunnel_extract_key (kv, &ip, &spi); + + s = format (s, "remote:%U spi:%u (0x%08x) sa:%d tun:%d", + format_ip4_address, &ip, + clib_net_to_host_u32 (spi), + clib_net_to_host_u32 (spi), + kv->value.sa_index, kv->value.tun_index); + + return (s); +} + +u8 * +format_ipsec6_tunnel_kv (u8 * s, va_list * args) +{ + ipsec6_tunnel_kv_t *kv = va_arg (*args, ipsec6_tunnel_kv_t *); + + s = format (s, "remote:%U spi:%u (0x%08x) sa:%d tun:%d", + format_ip6_address, &kv->key.remote_ip, + clib_net_to_host_u32 (kv->key.spi), + clib_net_to_host_u32 (kv->key.spi), + kv->value.sa_index, kv->value.tun_index); + + return (s); +} + +u8 * +format_ipsec_itf (u8 * s, va_list * a) +{ + index_t ii = va_arg (*a, index_t); + ipsec_itf_t *itf; + + itf = ipsec_itf_get (ii); + s = format (s, "[%d] %U %U", + ii, format_vnet_sw_if_index_name, vnet_get_main (), + itf->ii_sw_if_index, format_tunnel_mode, itf->ii_mode); + return (s); }