X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/306c2a0384af923a73bf234f3c8bc186ceff0b58..refs/heads/mcr-macro-update-1:/print-icmp.c?ds=inline diff --git a/print-icmp.c b/print-icmp.c index 2c4dde25..dd767eba 100644 --- a/print-icmp.c +++ b/print-icmp.c @@ -318,14 +318,12 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char * ip = (const struct ip *)bp2; str = buf; - ND_TCHECK_1(dp->icmp_code); icmp_type = GET_U_1(dp->icmp_type); icmp_code = GET_U_1(dp->icmp_code); switch (icmp_type) { case ICMP_ECHO: case ICMP_ECHOREPLY: - ND_TCHECK_2(dp->icmp_seq); (void)snprintf(buf, sizeof(buf), "echo %s, id %u, seq %u", icmp_type == ICMP_ECHO ? "request" : "reply", @@ -334,7 +332,6 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char * break; case ICMP_UNREACH: - ND_TCHECK_4(dp->icmp_ip.ip_dst); switch (icmp_code) { case ICMP_UNREACH_NET: @@ -350,7 +347,6 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char * break; case ICMP_UNREACH_PROTOCOL: - ND_TCHECK_1(dp->icmp_ip.ip_p); (void)snprintf(buf, sizeof(buf), "%s protocol %u unreachable", GET_IPADDR_STRING(dp->icmp_ip.ip_dst), @@ -362,7 +358,6 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char * oip = &dp->icmp_ip; hlen = IP_HL(oip) * 4; ouh = (const struct udphdr *)(((const u_char *)oip) + hlen); - ND_TCHECK_2(ouh->uh_dport); dport = GET_BE_U_2(ouh->uh_dport); ip_proto = GET_U_1(oip->ip_p); switch (ip_proto) { @@ -483,7 +478,6 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char * break; case ICMP_REDIRECT: - ND_TCHECK_4(dp->icmp_ip.ip_dst); switch (icmp_code) { case ICMP_REDIRECT_NET: @@ -599,7 +593,6 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char * (void)snprintf(buf, sizeof(buf), "parameter problem - code %u", icmp_code); else { - ND_TCHECK_1(dp->icmp_pptr); (void)snprintf(buf, sizeof(buf), "parameter problem - octet %u", GET_U_1(dp->icmp_pptr)); @@ -607,13 +600,11 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char * break; case ICMP_MASKREPLY: - ND_TCHECK_4(dp->icmp_mask); (void)snprintf(buf, sizeof(buf), "address mask is 0x%08x", GET_BE_U_4(dp->icmp_mask)); break; case ICMP_TSTAMP: - ND_TCHECK_2(dp->icmp_seq); (void)snprintf(buf, sizeof(buf), "time stamp query id %u seq %u", GET_BE_U_2(dp->icmp_id), @@ -664,7 +655,6 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char * ND_PRINT("\n\t"); ip = (const struct ip *)bp; snapend_save = ndo->ndo_snapend; - ND_TCHECK_2(ip->ip_len); ip_print(ndo, bp, GET_BE_U_2(ip->ip_len)); ndo->ndo_snapend = snapend_save; } @@ -747,7 +737,6 @@ icmp_print(netdissect_options *ndo, const u_char *bp, u_int plen, const u_char * case 1: switch(obj_ctype) { case 1: - ND_TCHECK_4(obj_tptr); raw_label = GET_BE_U_4(obj_tptr); ND_PRINT("\n\t label %u, exp %u", MPLS_LABEL(raw_label), MPLS_EXP(raw_label)); if (MPLS_STACK(raw_label))