X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/32e24ead3b2a171e5f5eff50d7231c2514eda9b4..0023eaa78f123676bfa9c5fba72ea4b8a59aaa70:/print-cnfp.c?ds=sidebyside diff --git a/print-cnfp.c b/print-cnfp.c index b06e27f0..553b051d 100644 --- a/print-cnfp.c +++ b/print-cnfp.c @@ -37,17 +37,14 @@ * * See * - * http://www.cisco.com/c/en/us/td/docs/net_mgmt/netflow_collection_engine/3-6/user/guide/format.html#wp1005892 + * https://www.cisco.com/c/en/us/td/docs/net_mgmt/netflow_collection_engine/3-6/user/guide/format.html#wp1005892 */ -#ifdef HAVE_CONFIG_H #include -#endif #include "netdissect-stdinc.h" #include -#include #include "netdissect.h" #include "addrtoname.h" @@ -169,21 +166,21 @@ cnfp_v1_print(netdissect_options *ndo, const u_char *cp) nh = (const struct nfhdr_v1 *)cp; ND_TCHECK_SIZE(nh); - ver = EXTRACT_BE_U_2(nh->version); - nrecs = EXTRACT_BE_U_4(nh->count); + ver = GET_BE_U_2(nh->version); + nrecs = GET_BE_U_4(nh->count); #if 0 /* * This is seconds since the UN*X epoch, and is followed by * nanoseconds. XXX - format it, rather than just dumping the * raw seconds-since-the-Epoch. */ - t = EXTRACT_BE_U_4(nh->utc_sec); + t = GET_BE_U_4(nh->utc_sec); #endif ND_PRINT("NetFlow v%x, %u.%03u uptime, %u.%09u, ", ver, - EXTRACT_BE_U_4(nh->msys_uptime)/1000, - EXTRACT_BE_U_4(nh->msys_uptime)%1000, - EXTRACT_BE_U_4(nh->utc_sec), EXTRACT_BE_U_4(nh->utc_nsec)); + GET_BE_U_4(nh->msys_uptime)/1000, + GET_BE_U_4(nh->msys_uptime)%1000, + GET_BE_U_4(nh->utc_sec), GET_BE_U_4(nh->utc_nsec)); nr = (const struct nfrec_v1 *)&nh[1]; @@ -198,26 +195,26 @@ cnfp_v1_print(netdissect_options *ndo, const u_char *cp) */ ND_TCHECK_SIZE(nr); ND_PRINT("\n started %u.%03u, last %u.%03u", - EXTRACT_BE_U_4(nr->start_time)/1000, - EXTRACT_BE_U_4(nr->start_time)%1000, - EXTRACT_BE_U_4(nr->last_time)/1000, - EXTRACT_BE_U_4(nr->last_time)%1000); + GET_BE_U_4(nr->start_time)/1000, + GET_BE_U_4(nr->start_time)%1000, + GET_BE_U_4(nr->last_time)/1000, + GET_BE_U_4(nr->last_time)%1000); asbuf[0] = buf[0] = '\0'; ND_PRINT("\n %s%s%s:%u ", - intoa(EXTRACT_IPV4_TO_NETWORK_ORDER(nr->src_ina)), + intoa(GET_IPV4_TO_NETWORK_ORDER(nr->src_ina)), buf, asbuf, - EXTRACT_BE_U_2(nr->srcport)); + GET_BE_U_2(nr->srcport)); ND_PRINT("> %s%s%s:%u ", - intoa(EXTRACT_IPV4_TO_NETWORK_ORDER(nr->dst_ina)), + intoa(GET_IPV4_TO_NETWORK_ORDER(nr->dst_ina)), buf, asbuf, - EXTRACT_BE_U_2(nr->dstport)); + GET_BE_U_2(nr->dstport)); ND_PRINT(">> %s\n ", - intoa(EXTRACT_IPV4_TO_NETWORK_ORDER(nr->nhop_ina))); + intoa(GET_IPV4_TO_NETWORK_ORDER(nr->nhop_ina))); - proto = EXTRACT_U_1(nr->proto); + proto = GET_U_1(nr->proto); if (!ndo->ndo_nflag && (p_name = netdb_protoname(proto)) != NULL) ND_PRINT("%s ", p_name); else @@ -226,7 +223,7 @@ cnfp_v1_print(netdissect_options *ndo, const u_char *cp) /* tcp flags for tcp only */ if (proto == IPPROTO_TCP) { u_int flags; - flags = EXTRACT_U_1(nr->tcp_flags); + flags = GET_U_1(nr->tcp_flags); ND_PRINT("%s%s%s%s%s%s%s", flags & TH_FIN ? "F" : "", flags & TH_SYN ? "S" : "", @@ -239,15 +236,14 @@ cnfp_v1_print(netdissect_options *ndo, const u_char *cp) buf[0]='\0'; ND_PRINT("tos %u, %u (%u octets) %s", - EXTRACT_U_1(nr->tos), - EXTRACT_BE_U_4(nr->packets), - EXTRACT_BE_U_4(nr->octets), buf); + GET_U_1(nr->tos), + GET_BE_U_4(nr->packets), + GET_BE_U_4(nr->octets), buf); } return; trunc: nd_print_trunc(ndo); - return; } static void @@ -265,23 +261,23 @@ cnfp_v5_print(netdissect_options *ndo, const u_char *cp) nh = (const struct nfhdr_v5 *)cp; ND_TCHECK_SIZE(nh); - ver = EXTRACT_BE_U_2(nh->version); - nrecs = EXTRACT_BE_U_4(nh->count); + ver = GET_BE_U_2(nh->version); + nrecs = GET_BE_U_4(nh->count); #if 0 /* * This is seconds since the UN*X epoch, and is followed by * nanoseconds. XXX - format it, rather than just dumping the * raw seconds-since-the-Epoch. */ - t = EXTRACT_BE_U_4(nh->utc_sec); + t = GET_BE_U_4(nh->utc_sec); #endif ND_PRINT("NetFlow v%x, %u.%03u uptime, %u.%09u, ", ver, - EXTRACT_BE_U_4(nh->msys_uptime)/1000, - EXTRACT_BE_U_4(nh->msys_uptime)%1000, - EXTRACT_BE_U_4(nh->utc_sec), EXTRACT_BE_U_4(nh->utc_nsec)); + GET_BE_U_4(nh->msys_uptime)/1000, + GET_BE_U_4(nh->msys_uptime)%1000, + GET_BE_U_4(nh->utc_sec), GET_BE_U_4(nh->utc_nsec)); - ND_PRINT("#%u, ", EXTRACT_BE_U_4(nh->sequence)); + ND_PRINT("#%u, ", GET_BE_U_4(nh->sequence)); nr = (const struct nfrec_v5 *)&nh[1]; ND_PRINT("%2u recs", nrecs); @@ -295,32 +291,32 @@ cnfp_v5_print(netdissect_options *ndo, const u_char *cp) */ ND_TCHECK_SIZE(nr); ND_PRINT("\n started %u.%03u, last %u.%03u", - EXTRACT_BE_U_4(nr->start_time)/1000, - EXTRACT_BE_U_4(nr->start_time)%1000, - EXTRACT_BE_U_4(nr->last_time)/1000, - EXTRACT_BE_U_4(nr->last_time)%1000); + GET_BE_U_4(nr->start_time)/1000, + GET_BE_U_4(nr->start_time)%1000, + GET_BE_U_4(nr->last_time)/1000, + GET_BE_U_4(nr->last_time)%1000); asbuf[0] = buf[0] = '\0'; - nd_snprintf(buf, sizeof(buf), "/%u", EXTRACT_U_1(nr->src_mask)); - nd_snprintf(asbuf, sizeof(asbuf), ":%u", - EXTRACT_BE_U_2(nr->src_as)); + snprintf(buf, sizeof(buf), "/%u", GET_U_1(nr->src_mask)); + snprintf(asbuf, sizeof(asbuf), ":%u", + GET_BE_U_2(nr->src_as)); ND_PRINT("\n %s%s%s:%u ", - intoa(EXTRACT_IPV4_TO_NETWORK_ORDER(nr->src_ina)), + intoa(GET_IPV4_TO_NETWORK_ORDER(nr->src_ina)), buf, asbuf, - EXTRACT_BE_U_2(nr->srcport)); + GET_BE_U_2(nr->srcport)); - nd_snprintf(buf, sizeof(buf), "/%u", EXTRACT_U_1(nr->dst_mask)); - nd_snprintf(asbuf, sizeof(asbuf), ":%u", - EXTRACT_BE_U_2(nr->dst_as)); + snprintf(buf, sizeof(buf), "/%u", GET_U_1(nr->dst_mask)); + snprintf(asbuf, sizeof(asbuf), ":%u", + GET_BE_U_2(nr->dst_as)); ND_PRINT("> %s%s%s:%u ", - intoa(EXTRACT_IPV4_TO_NETWORK_ORDER(nr->dst_ina)), + intoa(GET_IPV4_TO_NETWORK_ORDER(nr->dst_ina)), buf, asbuf, - EXTRACT_BE_U_2(nr->dstport)); + GET_BE_U_2(nr->dstport)); ND_PRINT(">> %s\n ", - intoa(EXTRACT_IPV4_TO_NETWORK_ORDER(nr->nhop_ina))); + intoa(GET_IPV4_TO_NETWORK_ORDER(nr->nhop_ina))); - proto = EXTRACT_U_1(nr->proto); + proto = GET_U_1(nr->proto); if (!ndo->ndo_nflag && (p_name = netdb_protoname(proto)) != NULL) ND_PRINT("%s ", p_name); else @@ -329,7 +325,7 @@ cnfp_v5_print(netdissect_options *ndo, const u_char *cp) /* tcp flags for tcp only */ if (proto == IPPROTO_TCP) { u_int flags; - flags = EXTRACT_U_1(nr->tcp_flags); + flags = GET_U_1(nr->tcp_flags); ND_PRINT("%s%s%s%s%s%s%s", flags & TH_FIN ? "F" : "", flags & TH_SYN ? "S" : "", @@ -342,15 +338,14 @@ cnfp_v5_print(netdissect_options *ndo, const u_char *cp) buf[0]='\0'; ND_PRINT("tos %u, %u (%u octets) %s", - EXTRACT_U_1(nr->tos), - EXTRACT_BE_U_4(nr->packets), - EXTRACT_BE_U_4(nr->octets), buf); + GET_U_1(nr->tos), + GET_BE_U_4(nr->packets), + GET_BE_U_4(nr->octets), buf); } return; trunc: nd_print_trunc(ndo); - return; } static void @@ -368,23 +363,23 @@ cnfp_v6_print(netdissect_options *ndo, const u_char *cp) nh = (const struct nfhdr_v6 *)cp; ND_TCHECK_SIZE(nh); - ver = EXTRACT_BE_U_2(nh->version); - nrecs = EXTRACT_BE_U_4(nh->count); + ver = GET_BE_U_2(nh->version); + nrecs = GET_BE_U_4(nh->count); #if 0 /* * This is seconds since the UN*X epoch, and is followed by * nanoseconds. XXX - format it, rather than just dumping the * raw seconds-since-the-Epoch. */ - t = EXTRACT_BE_U_4(nh->utc_sec); + t = GET_BE_U_4(nh->utc_sec); #endif ND_PRINT("NetFlow v%x, %u.%03u uptime, %u.%09u, ", ver, - EXTRACT_BE_U_4(nh->msys_uptime)/1000, - EXTRACT_BE_U_4(nh->msys_uptime)%1000, - EXTRACT_BE_U_4(nh->utc_sec), EXTRACT_BE_U_4(nh->utc_nsec)); + GET_BE_U_4(nh->msys_uptime)/1000, + GET_BE_U_4(nh->msys_uptime)%1000, + GET_BE_U_4(nh->utc_sec), GET_BE_U_4(nh->utc_nsec)); - ND_PRINT("#%u, ", EXTRACT_BE_U_4(nh->sequence)); + ND_PRINT("#%u, ", GET_BE_U_4(nh->sequence)); nr = (const struct nfrec_v6 *)&nh[1]; ND_PRINT("%2u recs", nrecs); @@ -398,32 +393,32 @@ cnfp_v6_print(netdissect_options *ndo, const u_char *cp) */ ND_TCHECK_SIZE(nr); ND_PRINT("\n started %u.%03u, last %u.%03u", - EXTRACT_BE_U_4(nr->start_time)/1000, - EXTRACT_BE_U_4(nr->start_time)%1000, - EXTRACT_BE_U_4(nr->last_time)/1000, - EXTRACT_BE_U_4(nr->last_time)%1000); + GET_BE_U_4(nr->start_time)/1000, + GET_BE_U_4(nr->start_time)%1000, + GET_BE_U_4(nr->last_time)/1000, + GET_BE_U_4(nr->last_time)%1000); asbuf[0] = buf[0] = '\0'; - nd_snprintf(buf, sizeof(buf), "/%u", EXTRACT_U_1(nr->src_mask)); - nd_snprintf(asbuf, sizeof(asbuf), ":%u", - EXTRACT_BE_U_2(nr->src_as)); + snprintf(buf, sizeof(buf), "/%u", GET_U_1(nr->src_mask)); + snprintf(asbuf, sizeof(asbuf), ":%u", + GET_BE_U_2(nr->src_as)); ND_PRINT("\n %s%s%s:%u ", - intoa(EXTRACT_IPV4_TO_NETWORK_ORDER(nr->src_ina)), + intoa(GET_IPV4_TO_NETWORK_ORDER(nr->src_ina)), buf, asbuf, - EXTRACT_BE_U_2(nr->srcport)); + GET_BE_U_2(nr->srcport)); - nd_snprintf(buf, sizeof(buf), "/%u", EXTRACT_U_1(nr->dst_mask)); - nd_snprintf(asbuf, sizeof(asbuf), ":%u", - EXTRACT_BE_U_2(nr->dst_as)); + snprintf(buf, sizeof(buf), "/%u", GET_U_1(nr->dst_mask)); + snprintf(asbuf, sizeof(asbuf), ":%u", + GET_BE_U_2(nr->dst_as)); ND_PRINT("> %s%s%s:%u ", - intoa(EXTRACT_IPV4_TO_NETWORK_ORDER(nr->dst_ina)), + intoa(GET_IPV4_TO_NETWORK_ORDER(nr->dst_ina)), buf, asbuf, - EXTRACT_BE_U_2(nr->dstport)); + GET_BE_U_2(nr->dstport)); ND_PRINT(">> %s\n ", - intoa(EXTRACT_IPV4_TO_NETWORK_ORDER(nr->nhop_ina))); + intoa(GET_IPV4_TO_NETWORK_ORDER(nr->nhop_ina))); - proto = EXTRACT_U_1(nr->proto); + proto = GET_U_1(nr->proto); if (!ndo->ndo_nflag && (p_name = netdb_protoname(proto)) != NULL) ND_PRINT("%s ", p_name); else @@ -432,7 +427,7 @@ cnfp_v6_print(netdissect_options *ndo, const u_char *cp) /* tcp flags for tcp only */ if (proto == IPPROTO_TCP) { u_int flags; - flags = EXTRACT_U_1(nr->tcp_flags); + flags = GET_U_1(nr->tcp_flags); ND_PRINT("%s%s%s%s%s%s%s", flags & TH_FIN ? "F" : "", flags & TH_SYN ? "S" : "", @@ -444,19 +439,18 @@ cnfp_v6_print(netdissect_options *ndo, const u_char *cp) } buf[0]='\0'; - nd_snprintf(buf, sizeof(buf), "(%u<>%u encaps)", - (EXTRACT_BE_U_2(nr->flags) >> 8) & 0xff, - (EXTRACT_BE_U_2(nr->flags)) & 0xff); + snprintf(buf, sizeof(buf), "(%u<>%u encaps)", + (GET_BE_U_2(nr->flags) >> 8) & 0xff, + (GET_BE_U_2(nr->flags)) & 0xff); ND_PRINT("tos %u, %u (%u octets) %s", - EXTRACT_U_1(nr->tos), - EXTRACT_BE_U_4(nr->packets), - EXTRACT_BE_U_4(nr->octets), buf); + GET_U_1(nr->tos), + GET_BE_U_4(nr->packets), + GET_BE_U_4(nr->octets), buf); } return; trunc: nd_print_trunc(ndo); - return; } void @@ -468,8 +462,7 @@ cnfp_print(netdissect_options *ndo, const u_char *cp) * First 2 bytes are the version number. */ ndo->ndo_protocol = "cnfp"; - ND_TCHECK_2(cp); - ver = EXTRACT_BE_U_2(cp); + ver = GET_BE_U_2(cp); switch (ver) { case 1: @@ -488,9 +481,4 @@ cnfp_print(netdissect_options *ndo, const u_char *cp) ND_PRINT("NetFlow v%x", ver); break; } - return; - -trunc: - nd_print_trunc(ndo); - return; }