X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/8b1d184e10263b5889ffcfbc4887ca82d7ca07df..1d77715d2e2246f2a155acad248c55ac9c458b68:/print-mpls.c diff --git a/print-mpls.c b/print-mpls.c index 3d2a2645..62b79957 100644 --- a/print-mpls.c +++ b/print-mpls.c @@ -66,14 +66,12 @@ mpls_print(netdissect_options *ndo, const u_char *bp, u_int length) 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)); @@ -135,7 +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: @@ -211,5 +209,5 @@ mpls_print(netdissect_options *ndo, const u_char *bp, u_int length) return; trunc: - ND_PRINT("[|MPLS]"); + nd_print_trunc(ndo); }