X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/5cea2703185c6af1616dc338c43c6cf67b0bec60..fe4ef2d22bcc1b89f16c30480f7bff4348d1a014:/print-juniper.c diff --git a/print-juniper.c b/print-juniper.c index 2d88b604..1d12d6a3 100644 --- a/print-juniper.c +++ b/print-juniper.c @@ -23,10 +23,10 @@ __RCSID("NetBSD: print-juniper.c,v 1.3 2007/07/25 06:31:32 dogcow Exp "); #endif #ifdef HAVE_CONFIG_H -#include "config.h" +#include #endif -#include +#include "netdissect-stdinc.h" #include @@ -366,7 +366,7 @@ static const struct tok juniper_ifle_values[] = { struct juniper_cookie_table_t { uint32_t pictype; /* pic type */ - uint8_t cookie_len; /* cookie len */ + uint8_t cookie_len; /* cookie len */ const char *s; /* pic name */ }; @@ -456,14 +456,15 @@ juniper_ggsn_if_print(netdissect_options *ndo, { struct juniper_l2info_t l2info; struct juniper_ggsn_header { - uint8_t svc_id; - uint8_t flags_len; - uint8_t proto; - uint8_t flags; - uint8_t vlan_id[2]; - uint8_t res[2]; + nd_uint8_t svc_id; + nd_uint8_t flags_len; + nd_uint8_t proto; + nd_uint8_t flags; + nd_uint16_t vlan_id; + nd_byte res[2]; }; const struct juniper_ggsn_header *gh; + uint8_t proto; l2info.pictype = DLT_JUNIPER_GGSN; if (juniper_parse_header(ndo, p, h, &l2info) == 0) @@ -472,15 +473,16 @@ juniper_ggsn_if_print(netdissect_options *ndo, p+=l2info.header_len; gh = (struct juniper_ggsn_header *)&l2info.cookie; - ND_TCHECK(*gh); + ND_TCHECK_SIZE(gh); + proto = EXTRACT_U_1(gh->proto); if (ndo->ndo_eflag) { - ND_PRINT((ndo, "proto %s (%u), vlan %u: ", - tok2str(juniper_protocol_values,"Unknown",gh->proto), - gh->proto, - EXTRACT_BE_U_2(&gh->vlan_id[0]))); + ND_PRINT("proto %s (%u), vlan %u: ", + tok2str(juniper_protocol_values,"Unknown",proto), + proto, + EXTRACT_BE_U_2(gh->vlan_id)); } - switch (gh->proto) { + switch (proto) { case JUNIPER_PROTO_IPV4: ip_print(ndo, p, l2info.length); break; @@ -489,13 +491,13 @@ juniper_ggsn_if_print(netdissect_options *ndo, break; default: if (!ndo->ndo_eflag) - ND_PRINT((ndo, "unknown GGSN proto (%u)", gh->proto)); + ND_PRINT("unknown GGSN proto (%u)", proto); } return l2info.header_len; trunc: - ND_PRINT((ndo, "[|juniper_services]")); + ND_PRINT("[|juniper_services]"); return l2info.header_len; } #endif @@ -507,12 +509,12 @@ juniper_es_if_print(netdissect_options *ndo, { struct juniper_l2info_t l2info; struct juniper_ipsec_header { - uint8_t sa_index[2]; - uint8_t ttl; - uint8_t type; - uint8_t spi[4]; - uint8_t src_ip[4]; - uint8_t dst_ip[4]; + nd_uint16_t sa_index; + nd_uint8_t ttl; + nd_uint8_t type; + nd_uint32_t spi; + nd_ipv4 src_ip; + nd_ipv4 dst_ip; }; u_int rewrite_len,es_type_bundle; const struct juniper_ipsec_header *ih; @@ -524,8 +526,8 @@ juniper_es_if_print(netdissect_options *ndo, p+=l2info.header_len; ih = (const struct juniper_ipsec_header *)p; - ND_TCHECK(*ih); - switch (ih->type) { + ND_TCHECK_SIZE(ih); + switch (EXTRACT_U_1(ih->type)) { case JUNIPER_IPSEC_O_ESP_ENCRYPT_ESP_AUTHEN_TYPE: case JUNIPER_IPSEC_O_ESP_ENCRYPT_AH_AUTHEN_TYPE: rewrite_len = 0; @@ -538,9 +540,9 @@ juniper_es_if_print(netdissect_options *ndo, es_type_bundle = 0; break; default: - ND_PRINT((ndo, "ES Invalid type %u, length %u", - ih->type, - l2info.length)); + ND_PRINT("ES Invalid type %u, length %u", + EXTRACT_U_1(ih->type), + l2info.length); return l2info.header_len; } @@ -549,22 +551,22 @@ juniper_es_if_print(netdissect_options *ndo, if (ndo->ndo_eflag) { if (!es_type_bundle) { - ND_PRINT((ndo, "ES SA, index %u, ttl %u type %s (%u), spi %u, Tunnel %s > %s, length %u\n", - EXTRACT_BE_U_2(&ih->sa_index), - ih->ttl, - tok2str(juniper_ipsec_type_values,"Unknown",ih->type), - ih->type, - EXTRACT_BE_U_4(&ih->spi), + ND_PRINT("ES SA, index %u, ttl %u type %s (%u), spi %u, Tunnel %s > %s, length %u\n", + EXTRACT_BE_U_2(ih->sa_index), + EXTRACT_U_1(ih->ttl), + tok2str(juniper_ipsec_type_values,"Unknown",EXTRACT_U_1(ih->type)), + EXTRACT_U_1(ih->type), + EXTRACT_BE_U_4(ih->spi), ipaddr_string(ndo, &ih->src_ip), ipaddr_string(ndo, &ih->dst_ip), - l2info.length)); + l2info.length); } else { - ND_PRINT((ndo, "ES SA, index %u, ttl %u type %s (%u), length %u\n", - EXTRACT_BE_U_2(&ih->sa_index), - ih->ttl, - tok2str(juniper_ipsec_type_values,"Unknown",ih->type), - ih->type, - l2info.length)); + ND_PRINT("ES SA, index %u, ttl %u type %s (%u), length %u\n", + EXTRACT_BE_U_2(ih->sa_index), + EXTRACT_U_1(ih->ttl), + tok2str(juniper_ipsec_type_values,"Unknown",EXTRACT_U_1(ih->type)), + EXTRACT_U_1(ih->type), + l2info.length); } } @@ -572,7 +574,7 @@ juniper_es_if_print(netdissect_options *ndo, return l2info.header_len; trunc: - ND_PRINT((ndo, "[|juniper_services]")); + ND_PRINT("[|juniper_services]"); return l2info.header_len; } #endif @@ -584,10 +586,10 @@ juniper_monitor_if_print(netdissect_options *ndo, { struct juniper_l2info_t l2info; struct juniper_monitor_header { - uint8_t pkt_type; - uint8_t padding; - uint8_t iif[2]; - uint8_t service_id[4]; + nd_uint8_t pkt_type; + nd_byte padding; + nd_uint16_t iif; + nd_uint32_t service_id; }; const struct juniper_monitor_header *mh; @@ -598,12 +600,12 @@ juniper_monitor_if_print(netdissect_options *ndo, p+=l2info.header_len; mh = (const struct juniper_monitor_header *)p; - ND_TCHECK(*mh); + ND_TCHECK_SIZE(mh); if (ndo->ndo_eflag) - ND_PRINT((ndo, "service-id %u, iif %u, pkt-type %u: ", - EXTRACT_BE_U_4(&mh->service_id), - EXTRACT_BE_U_2(&mh->iif), - mh->pkt_type)); + ND_PRINT("service-id %u, iif %u, pkt-type %u: ", + EXTRACT_BE_U_4(mh->service_id), + EXTRACT_BE_U_2(mh->iif), + EXTRACT_U_1(mh->pkt_type)); /* no proto field - lets guess by first byte of IP header*/ ip_heuristic_guess (ndo, p, l2info.length); @@ -611,7 +613,7 @@ juniper_monitor_if_print(netdissect_options *ndo, return l2info.header_len; trunc: - ND_PRINT((ndo, "[|juniper_services]")); + ND_PRINT("[|juniper_services]"); return l2info.header_len; } #endif @@ -623,10 +625,11 @@ juniper_services_if_print(netdissect_options *ndo, { struct juniper_l2info_t l2info; struct juniper_services_header { - uint8_t svc_id; - uint8_t flags_len; - uint8_t svc_set_id[2]; - uint8_t dir_iif[4]; + nd_uint8_t svc_id; + nd_uint8_t flags_len; + nd_uint16_t svc_set_id; + nd_byte pad; + nd_uint24_t dir_iif; }; const struct juniper_services_header *sh; @@ -637,13 +640,13 @@ juniper_services_if_print(netdissect_options *ndo, p+=l2info.header_len; sh = (const struct juniper_services_header *)p; - ND_TCHECK(*sh); + ND_TCHECK_SIZE(sh); if (ndo->ndo_eflag) - ND_PRINT((ndo, "service-id %u flags 0x%02x service-set-id 0x%04x iif %u: ", - sh->svc_id, - sh->flags_len, - EXTRACT_BE_U_2(&sh->svc_set_id), - EXTRACT_BE_U_3(&sh->dir_iif[1]))); + ND_PRINT("service-id %u flags 0x%02x service-set-id 0x%04x iif %u: ", + EXTRACT_U_1(sh->svc_id), + EXTRACT_U_1(sh->flags_len), + EXTRACT_BE_U_2(sh->svc_set_id), + EXTRACT_BE_U_3(sh->dir_iif)); /* no proto field - lets guess by first byte of IP header*/ ip_heuristic_guess (ndo, p, l2info.length); @@ -651,7 +654,7 @@ juniper_services_if_print(netdissect_options *ndo, return l2info.header_len; trunc: - ND_PRINT((ndo, "[|juniper_services]")); + ND_PRINT("[|juniper_services]"); return l2info.header_len; } #endif @@ -770,12 +773,12 @@ juniper_pppoe_atm_if_print(netdissect_options *ndo, l2info.caplen-ETHERTYPE_LEN, NULL, NULL) == 0) /* ether_type not known, probably it wasn't one */ - ND_PRINT((ndo, "unknown ethertype 0x%04x", extracted_ethertype)); + ND_PRINT("unknown ethertype 0x%04x", extracted_ethertype); return l2info.header_len; trunc: - ND_PRINT((ndo, "[|juniper_pppoe_atm]")); + ND_PRINT("[|juniper_pppoe_atm]"); return l2info.header_len; } #endif @@ -796,7 +799,7 @@ juniper_mlppp_if_print(netdissect_options *ndo, if (ndo->ndo_eflag && EXTRACT_BE_U_2(&l2info.cookie) != PPP_OSI && EXTRACT_BE_U_2(&l2info.cookie) != (PPP_ADDRESS << 8 | PPP_CONTROL)) - ND_PRINT((ndo, "Bundle-ID %u: ", l2info.bundle)); + ND_PRINT("Bundle-ID %u: ", l2info.bundle); p+=l2info.header_len; @@ -883,7 +886,7 @@ juniper_mfr_if_print(netdissect_options *ndo, /* suppress Bundle-ID if frame was captured on a child-link */ if (ndo->ndo_eflag && EXTRACT_BE_U_4(l2info.cookie) != 1) - ND_PRINT((ndo, "Bundle-ID %u, ", l2info.bundle)); + ND_PRINT("Bundle-ID %u, ", l2info.bundle); switch (l2info.proto) { case (LLCSAP_ISONS<<8 | LLCSAP_ISONS): isoclns_print(ndo, p + 1, l2info.length - 1); @@ -895,7 +898,7 @@ juniper_mfr_if_print(netdissect_options *ndo, isoclns_print(ndo, p - 1, l2info.length + 1); break; default: - ND_PRINT((ndo, "unknown protocol 0x%04x, length %u", l2info.proto, l2info.length)); + ND_PRINT("unknown protocol 0x%04x, length %u", l2info.proto, l2info.length); } return l2info.header_len; @@ -917,7 +920,7 @@ juniper_mlfr_if_print(netdissect_options *ndo, /* suppress Bundle-ID if frame was captured on a child-link */ if (ndo->ndo_eflag && EXTRACT_BE_U_4(l2info.cookie) != 1) - ND_PRINT((ndo, "Bundle-ID %u, ", l2info.bundle)); + ND_PRINT("Bundle-ID %u, ", l2info.bundle); switch (l2info.proto) { case (LLC_UI): case (LLC_UI<<8): @@ -930,7 +933,7 @@ juniper_mlfr_if_print(netdissect_options *ndo, isoclns_print(ndo, p - 1, l2info.length + 1); break; default: - ND_PRINT((ndo, "unknown protocol 0x%04x, length %u", l2info.proto, l2info.length)); + ND_PRINT("unknown protocol 0x%04x, length %u", l2info.proto, l2info.length); } return l2info.header_len; @@ -986,7 +989,7 @@ juniper_atm1_if_print(netdissect_options *ndo, return l2info.header_len; trunc: - ND_PRINT((ndo, "[|juniper_atm1]")); + ND_PRINT("[|juniper_atm1]"); return l2info.header_len; } #endif @@ -1049,7 +1052,7 @@ juniper_atm2_if_print(netdissect_options *ndo, return l2info.header_len; trunc: - ND_PRINT((ndo, "[|juniper_atm2]")); + ND_PRINT("[|juniper_atm2]"); return l2info.header_len; } #endif @@ -1199,19 +1202,19 @@ juniper_parse_header(netdissect_options *ndo, l2info->direction = EXTRACT_U_1(p + 3) & JUNIPER_BPF_PKT_IN; if (EXTRACT_BE_U_3(p) != JUNIPER_MGC_NUMBER) { /* magic number found ? */ - ND_PRINT((ndo, "no magic-number found!")); + ND_PRINT("no magic-number found!"); return 0; } if (ndo->ndo_eflag) /* print direction */ - ND_PRINT((ndo, "%3s ", tok2str(juniper_direction_values, "---", l2info->direction))); + ND_PRINT("%3s ", tok2str(juniper_direction_values, "---", l2info->direction)); /* magic number + flags */ jnx_header_len = 4; if (ndo->ndo_vflag > 1) - ND_PRINT((ndo, "\n\tJuniper PCAP Flags [%s]", - bittok2str(jnx_flag_values, "none", l2info->flags))); + ND_PRINT("\n\tJuniper PCAP Flags [%s]", + bittok2str(jnx_flag_values, "none", l2info->flags)); /* extensions present ? - calculate how much bytes to skip */ if ((l2info->flags & JUNIPER_BPF_EXT ) == JUNIPER_BPF_EXT ) { @@ -1230,7 +1233,7 @@ juniper_parse_header(netdissect_options *ndo, jnx_header_len += jnx_ext_len; if (ndo->ndo_vflag > 1) - ND_PRINT((ndo, ", PCAP Extension(s) total length %u", jnx_ext_len)); + ND_PRINT(", PCAP Extension(s) total length %u", jnx_ext_len); ND_TCHECK_LEN(tptr, jnx_ext_len); while (jnx_ext_len > JUNIPER_EXT_TLV_OVERHEAD) { @@ -1247,10 +1250,10 @@ juniper_parse_header(netdissect_options *ndo, goto trunc; if (ndo->ndo_vflag > 1) - ND_PRINT((ndo, "\n\t %s Extension TLV #%u, length %u, value ", + ND_PRINT("\n\t %s Extension TLV #%u, length %u, value ", tok2str(jnx_ext_tlv_values,"Unknown",tlv_type), tlv_type, - tlv_len)); + tlv_len); tlv_value = juniper_read_tlv_value(tptr, tlv_type, tlv_len); switch (tlv_type) { @@ -1261,18 +1264,18 @@ juniper_parse_header(netdissect_options *ndo, case JUNIPER_EXT_TLV_TTP_IFD_MEDIATYPE: if (tlv_value != -1) { if (ndo->ndo_vflag > 1) - ND_PRINT((ndo, "%s (%u)", + ND_PRINT("%s (%u)", tok2str(juniper_ifmt_values, "Unknown", tlv_value), - tlv_value)); + tlv_value); } break; case JUNIPER_EXT_TLV_IFL_ENCAPS: case JUNIPER_EXT_TLV_TTP_IFL_ENCAPS: if (tlv_value != -1) { if (ndo->ndo_vflag > 1) - ND_PRINT((ndo, "%s (%u)", + ND_PRINT("%s (%u)", tok2str(juniper_ifle_values, "Unknown", tlv_value), - tlv_value)); + tlv_value); } break; case JUNIPER_EXT_TLV_IFL_IDX: /* fall through */ @@ -1281,7 +1284,7 @@ juniper_parse_header(netdissect_options *ndo, default: if (tlv_value != -1) { if (ndo->ndo_vflag > 1) - ND_PRINT((ndo, "%u", tlv_value)); + ND_PRINT("%u", tlv_value); } break; } @@ -1291,12 +1294,12 @@ juniper_parse_header(netdissect_options *ndo, } if (ndo->ndo_vflag > 1) - ND_PRINT((ndo, "\n\t-----original packet-----\n\t")); + ND_PRINT("\n\t-----original packet-----\n\t"); } if ((l2info->flags & JUNIPER_BPF_NO_L2 ) == JUNIPER_BPF_NO_L2 ) { if (ndo->ndo_eflag) - ND_PRINT((ndo, "no-L2-hdr, ")); + ND_PRINT("no-L2-hdr, "); /* there is no link-layer present - * perform the v4/v6 heuristics @@ -1305,7 +1308,7 @@ juniper_parse_header(netdissect_options *ndo, ND_TCHECK_1(p + (jnx_header_len + 4)); if (ip_heuristic_guess(ndo, p + jnx_header_len + 4, l2info->length - (jnx_header_len + 4)) == 0) - ND_PRINT((ndo, "no IP-hdr found!")); + ND_PRINT("no IP-hdr found!"); l2info->header_len=jnx_header_len+4; return 0; /* stop parsing the output further */ @@ -1352,21 +1355,21 @@ juniper_parse_header(netdissect_options *ndo, l2info->caplen -= l2info->cookie_len; if (ndo->ndo_eflag) - ND_PRINT((ndo, "%s-PIC, cookie-len %u", + ND_PRINT("%s-PIC, cookie-len %u", lp->s, - l2info->cookie_len)); + l2info->cookie_len); if (l2info->cookie_len > 0) { ND_TCHECK_LEN(p, l2info->cookie_len); if (ndo->ndo_eflag) - ND_PRINT((ndo, ", cookie 0x")); + ND_PRINT(", cookie 0x"); for (idx = 0; idx < l2info->cookie_len; idx++) { l2info->cookie[idx] = EXTRACT_U_1(p + idx); /* copy cookie data */ - if (ndo->ndo_eflag) ND_PRINT((ndo, "%02x", EXTRACT_U_1(p + idx))); + if (ndo->ndo_eflag) ND_PRINT("%02x", EXTRACT_U_1(p + idx)); } } - if (ndo->ndo_eflag) ND_PRINT((ndo, ": ")); /* print demarc b/w L2/L3*/ + if (ndo->ndo_eflag) ND_PRINT(": "); /* print demarc b/w L2/L3*/ ND_TCHECK_2(p + l2info->cookie_len); @@ -1458,7 +1461,7 @@ juniper_parse_header(netdissect_options *ndo, } if (ndo->ndo_eflag) - ND_PRINT((ndo, "control-word 0x%08x ", control_word)); + ND_PRINT("control-word 0x%08x ", control_word); } break; #endif @@ -1488,16 +1491,16 @@ juniper_parse_header(netdissect_options *ndo, #endif default: - ND_PRINT((ndo, "Unknown Juniper DLT_ type %u: ", l2info->pictype)); + ND_PRINT("Unknown Juniper DLT_ type %u: ", l2info->pictype); break; } if (ndo->ndo_eflag > 1) - ND_PRINT((ndo, "hlen %u, proto 0x%04x, ", l2info->header_len, l2info->proto)); + ND_PRINT("hlen %u, proto 0x%04x, ", l2info->header_len, l2info->proto); return 1; /* everything went ok so far. continue parsing */ trunc: - ND_PRINT((ndo, "[|juniper_hdr], length %u", h->len)); + ND_PRINT("[|juniper_hdr], length %u", h->len); return 0; }