X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/546558eabd81cfc36a81a4df728fdfea0d83b41a..40e38a38378ccb014e7713d38eb9b45af3968919:/print-tftp.c diff --git a/print-tftp.c b/print-tftp.c index 1cd1c3f8..b6f9107e 100644 --- a/print-tftp.c +++ b/print-tftp.c @@ -58,7 +58,6 @@ #define EEXISTS 6 /* file already exists */ #define ENOUSER 7 /* no such user */ -static const char tstr[] = " [|tftp]"; /* op code to string mapping */ static const struct tok op2str[] = { @@ -96,16 +95,19 @@ tftp_print(netdissect_options *ndo, u_int ui; ndo->ndo_protocol = "tftp"; + + /* Print protocol */ + nd_print_protocol_caps(ndo); /* Print length */ - ND_PRINT(" %u", length); + ND_PRINT(", length %u", length); /* Print tftp request type */ if (length < 2) goto trunc; ND_TCHECK_2(bp); - opcode = EXTRACT_BE_U_2(bp); + opcode = GET_BE_U_2(bp); cp = tok2str(op2str, "tftp-#%u", opcode); - ND_PRINT(" %s", cp); + ND_PRINT(", %s", cp); /* Bail if bogus opcode */ if (*cp == 't') return; @@ -121,7 +123,7 @@ tftp_print(netdissect_options *ndo, ND_PRINT(" "); /* Print filename */ ND_PRINT("\""); - ui = fn_printztn(ndo, bp, length, ndo->ndo_snapend); + ui = nd_printztn(ndo, bp, length, ndo->ndo_snapend); ND_PRINT("\""); if (ui == 0) goto trunc; @@ -132,7 +134,7 @@ tftp_print(netdissect_options *ndo, if (length == 0) goto trunc; /* no mode */ ND_PRINT(" "); - ui = fn_printztn(ndo, bp, length, ndo->ndo_snapend); + ui = nd_printztn(ndo, bp, length, ndo->ndo_snapend); if (ui == 0) goto trunc; bp += ui; @@ -141,9 +143,9 @@ tftp_print(netdissect_options *ndo, /* Print options, if any */ while (length != 0) { ND_TCHECK_1(bp); - if (EXTRACT_U_1(bp) != '\0') + if (GET_U_1(bp) != '\0') ND_PRINT(" "); - ui = fn_printztn(ndo, bp, length, ndo->ndo_snapend); + ui = nd_printztn(ndo, bp, length, ndo->ndo_snapend); if (ui == 0) goto trunc; bp += ui; @@ -155,9 +157,9 @@ tftp_print(netdissect_options *ndo, /* Print options */ while (length != 0) { ND_TCHECK_1(bp); - if (EXTRACT_U_1(bp) != '\0') + if (GET_U_1(bp) != '\0') ND_PRINT(" "); - ui = fn_printztn(ndo, bp, length, ndo->ndo_snapend); + ui = nd_printztn(ndo, bp, length, ndo->ndo_snapend); if (ui == 0) goto trunc; bp += ui; @@ -170,7 +172,7 @@ tftp_print(netdissect_options *ndo, if (length < 2) goto trunc; /* no block number */ ND_TCHECK_2(bp); - ND_PRINT(" block %u", EXTRACT_BE_U_2(bp)); + ND_PRINT(" block %u", GET_BE_U_2(bp)); break; case TFTP_ERROR: @@ -179,14 +181,14 @@ tftp_print(netdissect_options *ndo, goto trunc; /* no error code */ ND_TCHECK_2(bp); ND_PRINT(" %s", tok2str(err2str, "tftp-err-#%u \"", - EXTRACT_BE_U_2(bp))); + GET_BE_U_2(bp))); bp += 2; length -= 2; /* Print error message string */ if (length == 0) goto trunc; /* no error message */ ND_PRINT(" \""); - ui = fn_printztn(ndo, bp, length, ndo->ndo_snapend); + ui = nd_printztn(ndo, bp, length, ndo->ndo_snapend); ND_PRINT("\""); if (ui == 0) goto trunc; @@ -199,6 +201,6 @@ tftp_print(netdissect_options *ndo, } return; trunc: - ND_PRINT("%s", tstr); + nd_print_trunc(ndo); return; }