X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/fb2479d733dbe8a991d11909b319341f7db62ab1..1a1ac1d6947a7d2f1f50f45c21d8851d0af66575:/print-mpls.c diff --git a/print-mpls.c b/print-mpls.c index 1ade6e65..62b79957 100644 --- a/print-mpls.c +++ b/print-mpls.c @@ -64,15 +64,14 @@ mpls_print(netdissect_options *ndo, const u_char *bp, u_int length) uint16_t label_stack_depth = 0; enum mpls_packet_type pt = PT_UNKNOWN; + ndo->ndo_protocol = "mpls"; p = bp; - ND_PRINT("MPLS"); + nd_print_protocol_caps(ndo); do { ND_TCHECK_LEN(p, sizeof(label_entry)); - if (length < sizeof(label_entry)) { - ND_PRINT("[|MPLS], length %u", length); - return; - } - label_entry = EXTRACT_BE_U_4(p); + if (length < sizeof(label_entry)) + goto trunc; + label_entry = GET_BE_U_4(p); ND_PRINT("%s(label %u", (label_stack_depth && ndo->ndo_vflag) ? "\n\t" : " ", MPLS_LABEL(label_entry)); @@ -134,7 +133,7 @@ mpls_print(netdissect_options *ndo, const u_char *bp, u_int length) /* nothing to print */ return; } - switch(EXTRACT_U_1(p)) { + switch(GET_U_1(p)) { case 0x45: case 0x46: @@ -210,13 +209,5 @@ mpls_print(netdissect_options *ndo, const u_char *bp, u_int length) return; trunc: - ND_PRINT("[|MPLS]"); + nd_print_trunc(ndo); } - - -/* - * Local Variables: - * c-style: whitesmith - * c-basic-offset: 8 - * End: - */