X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/e2982e7f6f0b624a773ec5a58885ee80fab46d34..e7cfa5e63a27e6fbb75e0bbd151af2c7d0d222e9:/print-udld.c diff --git a/print-udld.c b/print-udld.c index e4c7bdca..543e6582 100644 --- a/print-udld.c +++ b/print-udld.c @@ -20,15 +20,14 @@ /* specification: RFC 5171 */ #ifdef HAVE_CONFIG_H -#include "config.h" +#include #endif -#include +#include "netdissect-stdinc.h" #include "netdissect.h" #include "extract.h" -static const char tstr[] = " [|udld]"; #define UDLD_HEADER_LEN 4 #define UDLD_DEVICE_ID_TLV 0x0001 @@ -94,11 +93,12 @@ static const struct tok udld_flags_values[] = { #define UDLD_EXTRACT_OPCODE(x) ((x)&0x1f) void -udld_print (netdissect_options *ndo, const u_char *pptr, u_int length) +udld_print(netdissect_options *ndo, const u_char *pptr, u_int length) { int code, type, len; const u_char *tptr; + ndo->ndo_protocol = "udld"; if (length < UDLD_HEADER_LEN) goto trunc; @@ -106,14 +106,14 @@ udld_print (netdissect_options *ndo, const u_char *pptr, u_int length) ND_TCHECK_LEN(tptr, UDLD_HEADER_LEN); - code = UDLD_EXTRACT_OPCODE(EXTRACT_U_1(tptr)); + code = UDLD_EXTRACT_OPCODE(GET_U_1(tptr)); ND_PRINT("UDLDv%u, Code %s (%x), Flags [%s] (0x%02x), length %u", - UDLD_EXTRACT_VERSION(EXTRACT_U_1(tptr)), + UDLD_EXTRACT_VERSION(GET_U_1(tptr)), tok2str(udld_code_values, "Reserved", code), code, - bittok2str(udld_flags_values, "none", EXTRACT_U_1((tptr + 1))), - EXTRACT_U_1((tptr + 1)), + bittok2str(udld_flags_values, "none", GET_U_1((tptr + 1))), + GET_U_1((tptr + 1)), length); /* @@ -123,15 +123,15 @@ udld_print (netdissect_options *ndo, const u_char *pptr, u_int length) return; } - ND_PRINT("\n\tChecksum 0x%04x (unverified)", EXTRACT_BE_U_2(tptr + 2)); + ND_PRINT("\n\tChecksum 0x%04x (unverified)", GET_BE_U_2(tptr + 2)); tptr += UDLD_HEADER_LEN; while (tptr < (pptr+length)) { ND_TCHECK_4(tptr); - type = EXTRACT_BE_U_2(tptr); - len = EXTRACT_BE_U_2(tptr + 2); + type = GET_BE_U_2(tptr); + len = GET_BE_U_2(tptr + 2); ND_PRINT("\n\t%s (0x%04x) TLV, length %u", tok2str(udld_tlv_values, "Unknown", type), @@ -154,25 +154,25 @@ udld_print (netdissect_options *ndo, const u_char *pptr, u_int length) case UDLD_PORT_ID_TLV: case UDLD_DEVICE_NAME_TLV: ND_PRINT(", "); - fn_printzp(ndo, tptr, len, NULL); + nd_printzp(ndo, tptr, len, NULL); break; case UDLD_ECHO_TLV: ND_PRINT(", "); - (void)fn_printn(ndo, tptr, len, NULL); + (void)nd_printn(ndo, tptr, len, NULL); break; case UDLD_MESSAGE_INTERVAL_TLV: case UDLD_TIMEOUT_INTERVAL_TLV: if (len != 1) goto invalid; - ND_PRINT(", %us", (EXTRACT_U_1(tptr))); + ND_PRINT(", %us", (GET_U_1(tptr))); break; case UDLD_SEQ_NUMBER_TLV: if (len != 4) goto invalid; - ND_PRINT(", %u", EXTRACT_BE_U_4(tptr)); + ND_PRINT(", %u", GET_BE_U_4(tptr)); break; default: @@ -184,15 +184,8 @@ udld_print (netdissect_options *ndo, const u_char *pptr, u_int length) return; invalid: - ND_PRINT("%s", istr); + nd_print_invalid(ndo); return; trunc: - ND_PRINT("%s", tstr); + nd_print_trunc(ndo); } - -/* - * Local Variables: - * c-style: whitesmith - * c-basic-offset: 4 - * End: - */