X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/f085c93f59fb2332e09f3da20eef5fb2bbd04431..a8abce5c5e2dce2ba6dbccd5d3829da104b80f9c:/print-udld.c diff --git a/print-udld.c b/print-udld.c index 94c32566..224d4825 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 @@ -94,27 +93,28 @@ 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; tptr = pptr; - ND_TCHECK2(*tptr, UDLD_HEADER_LEN); + ND_TCHECK_LEN(tptr, UDLD_HEADER_LEN); code = UDLD_EXTRACT_OPCODE(EXTRACT_U_1(tptr)); - ND_PRINT((ndo, "UDLDv%u, Code %s (%x), Flags [%s] (0x%02x), length %u", + ND_PRINT("UDLDv%u, Code %s (%x), Flags [%s] (0x%02x), length %u", UDLD_EXTRACT_VERSION(EXTRACT_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)), - length)); + length); /* * In non-verbose mode, just print version and opcode type @@ -123,7 +123,7 @@ udld_print (netdissect_options *ndo, const u_char *pptr, u_int length) return; } - ND_PRINT((ndo, "\n\tChecksum 0x%04x (unverified)", EXTRACT_BE_U_2(tptr + 2))); + ND_PRINT("\n\tChecksum 0x%04x (unverified)", EXTRACT_BE_U_2(tptr + 2)); tptr += UDLD_HEADER_LEN; @@ -133,9 +133,9 @@ udld_print (netdissect_options *ndo, const u_char *pptr, u_int length) type = EXTRACT_BE_U_2(tptr); len = EXTRACT_BE_U_2(tptr + 2); - ND_PRINT((ndo, "\n\t%s (0x%04x) TLV, length %u", + ND_PRINT("\n\t%s (0x%04x) TLV, length %u", tok2str(udld_tlv_values, "Unknown", type), - type, len)); + type, len); if (type == 0) goto invalid; @@ -147,32 +147,32 @@ udld_print (netdissect_options *ndo, const u_char *pptr, u_int length) len -= 4; tptr += 4; - ND_TCHECK2(*tptr, len); + ND_TCHECK_LEN(tptr, len); switch (type) { case UDLD_DEVICE_ID_TLV: case UDLD_PORT_ID_TLV: case UDLD_DEVICE_NAME_TLV: - ND_PRINT((ndo, ", ")); - fn_printzp(ndo, tptr, len, NULL); + ND_PRINT(", "); + nd_printzp(ndo, tptr, len, NULL); break; case UDLD_ECHO_TLV: - ND_PRINT((ndo, ", ")); - (void)fn_printn(ndo, tptr, len, NULL); + ND_PRINT(", "); + (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((ndo, ", %us", (EXTRACT_U_1(tptr)))); + ND_PRINT(", %us", (EXTRACT_U_1(tptr))); break; case UDLD_SEQ_NUMBER_TLV: if (len != 4) goto invalid; - ND_PRINT((ndo, ", %u", EXTRACT_BE_U_4(tptr))); + ND_PRINT(", %u", EXTRACT_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((ndo, "%s", istr)); + ND_PRINT("%s", istr); return; trunc: - ND_PRINT((ndo, "%s", tstr)); + nd_print_trunc(ndo); } - -/* - * Local Variables: - * c-style: whitesmith - * c-basic-offset: 4 - * End: - */