X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/6fc5b4200b5f1dfdca23bdcc4cca696e5e6df49d..097f3c47ff266998ad4cfd13bfdab391426c83ef:/print-tcp.c diff --git a/print-tcp.c b/print-tcp.c index 58e1aef6..79dc6c61 100644 --- a/print-tcp.c +++ b/print-tcp.c @@ -81,8 +81,8 @@ struct tcp_seq_hash { }; struct tha6 { - struct in6_addr src; - struct in6_addr dst; + nd_ipv6 src; + nd_ipv6 dst; u_int port; }; @@ -227,8 +227,8 @@ tcp_print(netdissect_options *ndo, hlen = TH_OFF(tp) * 4; if (hlen < sizeof(*tp)) { - ND_PRINT(" tcp %u [bad hdr length %u - too short, < %lu]", - length - hlen, hlen, (unsigned long)sizeof(*tp)); + ND_PRINT(" tcp %u [bad hdr length %u - too short, < %zu]", + length - hlen, hlen, sizeof(*tp)); return; } @@ -702,6 +702,10 @@ tcp_print(netdissect_options *ndo, case PT_RESP: resp_print(ndo, bp, length); break; + case PT_DOMAIN: + /* over_tcp: TRUE, is_mdns: FALSE */ + domain_print(ndo, bp, length, TRUE, FALSE); + break; } return; } @@ -742,28 +746,16 @@ tcp_print(netdissect_options *ndo, } else if (IS_SRC_OR_DST_PORT(RTSP_PORT) || IS_SRC_OR_DST_PORT(RTSP_PORT_ALT)) { ND_PRINT(": "); rtsp_print(ndo, bp, length); - } else if (length > 2 && - (IS_SRC_OR_DST_PORT(NAMESERVER_PORT))) { - /* domain_print() assumes it does not have to prepend a space before its - * own output to separate it from the output of the calling function. This - * works well with udp_print(), but requires a small prop here. - */ - ND_PRINT(" "); - - /* - * TCP DNS query has 2byte length at the head. - * XXX packet could be unaligned, it can go strange - */ - domain_print(ndo, bp + 2, length - 2, 0); + } else if (IS_SRC_OR_DST_PORT(NAMESERVER_PORT)) { + /* over_tcp: TRUE, is_mdns: FALSE */ + domain_print(ndo, bp, length, TRUE, FALSE); } else if (IS_SRC_OR_DST_PORT(MSDP_PORT)) { msdp_print(ndo, bp, length); } else if (IS_SRC_OR_DST_PORT(RPKI_RTR_PORT)) { rpki_rtr_print(ndo, bp, length); - } - else if (length > 0 && (IS_SRC_OR_DST_PORT(LDP_PORT))) { + } else if (IS_SRC_OR_DST_PORT(LDP_PORT)) { ldp_print(ndo, bp, length); - } - else if ((IS_SRC_OR_DST_PORT(NFS_PORT)) && + } else if ((IS_SRC_OR_DST_PORT(NFS_PORT)) && length >= 4 && ND_TTEST_4(bp)) { /* * If data present, header length valid, and NFS port used, @@ -797,12 +789,12 @@ tcp_print(netdissect_options *ndo, } return; - bad: +bad: ND_PRINT("[bad opt]"); if (ch != '\0') ND_PRINT("]"); return; - trunc: +trunc: nd_print_trunc(ndo); if (ch != '\0') ND_PRINT(">");