X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/fe3253b9b8fad9e75f863157eba0780418182f17..refs/pull/433/head:/print-msdp.c diff --git a/print-msdp.c b/print-msdp.c index e1ec2b42..fb802b58 100644 --- a/print-msdp.c +++ b/print-msdp.c @@ -16,15 +16,13 @@ * FOR A PARTICULAR PURPOSE. */ +#define NETDISSECT_REWORKED #ifdef HAVE_CONFIG_H #include "config.h" #endif #include -#include -#include - #include "interface.h" #include "addrtoname.h" #include "extract.h" @@ -32,23 +30,23 @@ #define MSDP_TYPE_MAX 7 void -msdp_print(const unsigned char *sp, u_int length) +msdp_print(netdissect_options *ndo, const u_char *sp, u_int length) { unsigned int type, len; - TCHECK2(*sp, 3); + ND_TCHECK2(*sp, 3); /* See if we think we're at the beginning of a compound packet */ type = *sp; len = EXTRACT_16BITS(sp + 1); if (len > 1500 || len < 3 || type == 0 || type > MSDP_TYPE_MAX) goto trunc; /* not really truncated, but still not decodable */ - (void)printf(" msdp:"); + ND_PRINT((ndo, " msdp:")); while (length > 0) { - TCHECK2(*sp, 3); + ND_TCHECK2(*sp, 3); type = *sp; len = EXTRACT_16BITS(sp + 1); - if (len > 1400 || vflag) - printf(" [len %u]", len); + if (len > 1400 || ndo->ndo_vflag) + ND_PRINT((ndo, " [len %u]", len)); if (len < 3) goto trunc; sp += 3; @@ -57,35 +55,35 @@ msdp_print(const unsigned char *sp, u_int length) case 1: /* IPv4 Source-Active */ case 3: /* IPv4 Source-Active Response */ if (type == 1) - (void)printf(" SA"); + ND_PRINT((ndo, " SA")); else - (void)printf(" SA-Response"); - TCHECK(*sp); - (void)printf(" %u entries", *sp); + ND_PRINT((ndo, " SA-Response")); + ND_TCHECK(*sp); + ND_PRINT((ndo, " %u entries", *sp)); if ((u_int)((*sp * 12) + 8) < len) { - (void)printf(" [w/data]"); - if (vflag > 1) { - (void)printf(" "); - ip_print(gndo, sp + *sp * 12 + 8 - 3, + ND_PRINT((ndo, " [w/data]")); + if (ndo->ndo_vflag > 1) { + ND_PRINT((ndo, " ")); + ip_print(ndo, sp + *sp * 12 + 8 - 3, len - (*sp * 12 + 8)); } } break; case 2: - (void)printf(" SA-Request"); - TCHECK2(*sp, 5); - (void)printf(" for %s", ipaddr_string(sp + 1)); + ND_PRINT((ndo, " SA-Request")); + ND_TCHECK2(*sp, 5); + ND_PRINT((ndo, " for %s", ipaddr_string(ndo, sp + 1))); break; case 4: - (void)printf(" Keepalive"); + ND_PRINT((ndo, " Keepalive")); if (len != 3) - (void)printf("[len=%d] ", len); + ND_PRINT((ndo, "[len=%d] ", len)); break; case 5: - (void)printf(" Notification"); + ND_PRINT((ndo, " Notification")); break; default: - (void)printf(" [type=%d len=%d]", type, len); + ND_PRINT((ndo, " [type=%d len=%d]", type, len)); break; } sp += (len - 3); @@ -93,7 +91,7 @@ msdp_print(const unsigned char *sp, u_int length) } return; trunc: - (void)printf(" [|msdp]"); + ND_PRINT((ndo, " [|msdp]")); } /*