return;
}
- sport = EXTRACT_16BITS(&tp->th_sport);
- dport = EXTRACT_16BITS(&tp->th_dport);
+ sport = EXTRACT_BE_U_2(&tp->th_sport);
+ dport = EXTRACT_BE_U_2(&tp->th_dport);
if (ip6) {
if (ip6->ip6_nxt == IPPROTO_TCP) {
return;
}
- seq = EXTRACT_32BITS(&tp->th_seq);
- ack = EXTRACT_32BITS(&tp->th_ack);
- win = EXTRACT_16BITS(&tp->th_win);
- urp = EXTRACT_16BITS(&tp->th_urp);
+ seq = EXTRACT_BE_U_4(&tp->th_seq);
+ ack = EXTRACT_BE_U_4(&tp->th_ack);
+ win = EXTRACT_BE_U_2(&tp->th_win);
+ urp = EXTRACT_BE_U_2(&tp->th_urp);
if (ndo->ndo_qflag) {
ND_PRINT((ndo, "tcp %d", length - hlen));
if (ip6) {
register struct tcp_seq_hash6 *th;
struct tcp_seq_hash6 *tcp_seq_hash;
- const struct in6_addr *src, *dst;
+ const void *src, *dst;
struct tha6 tha;
tcp_seq_hash = tcp_seq_hash6;
- src = &ip6->ip6_src;
- dst = &ip6->ip6_dst;
+ src = (const void *)&ip6->ip6_src;
+ dst = (const void *)&ip6->ip6_dst;
if (sport > dport)
rev = 1;
else if (sport == dport) {
if (IP_V(ip) == 4) {
if (ND_TTEST2(tp->th_sport, length)) {
sum = tcp_cksum(ndo, ip, tp, length);
- tcp_sum = EXTRACT_16BITS(&tp->th_sum);
+ tcp_sum = EXTRACT_BE_U_2(&tp->th_sum);
ND_PRINT((ndo, ", cksum 0x%04x", tcp_sum));
if (sum != 0)
} else if (IP_V(ip) == 6 && ip6->ip6_plen) {
if (ND_TTEST2(tp->th_sport, length)) {
sum = tcp6_cksum(ndo, ip6, tp, length);
- tcp_sum = EXTRACT_16BITS(&tp->th_sum);
+ tcp_sum = EXTRACT_BE_U_2(&tp->th_sum);
ND_PRINT((ndo, ", cksum 0x%04x", tcp_sum));
if (sum != 0)
if (ch != '\0')
ND_PRINT((ndo, "%c", ch));
ND_TCHECK(*cp);
- opt = *cp++;
+ opt = EXTRACT_U_1(cp);
+ cp++;
if (ZEROLENOPT(opt))
len = 1;
else {
ND_TCHECK(*cp);
- len = *cp++; /* total including type, len */
+ len = EXTRACT_U_1(cp);
+ cp++; /* total including type, len */
if (len < 2 || len > hlen)
goto bad;
--hlen; /* account for length byte */
case TCPOPT_MAXSEG:
datalen = 2;
LENCHECK(datalen);
- ND_PRINT((ndo, " %u", EXTRACT_16BITS(cp)));
+ ND_PRINT((ndo, " %u", EXTRACT_BE_U_2(cp)));
break;
case TCPOPT_WSCALE:
ND_PRINT((ndo, " %d ", datalen / 8));
for (i = 0; i < datalen; i += 8) {
LENCHECK(i + 4);
- s = EXTRACT_32BITS(cp + i);
+ s = EXTRACT_BE_U_4(cp + i);
LENCHECK(i + 8);
- e = EXTRACT_32BITS(cp + i + 4);
+ e = EXTRACT_BE_U_4(cp + i + 4);
if (rev) {
s -= thseq;
e -= thseq;
*/
datalen = 4;
LENCHECK(datalen);
- ND_PRINT((ndo, " %u", EXTRACT_32BITS(cp)));
+ ND_PRINT((ndo, " %u", EXTRACT_BE_U_4(cp)));
break;
case TCPOPT_TIMESTAMP:
datalen = 8;
LENCHECK(datalen);
ND_PRINT((ndo, " val %u ecr %u",
- EXTRACT_32BITS(cp),
- EXTRACT_32BITS(cp + 4)));
+ EXTRACT_BE_U_4(cp),
+ EXTRACT_BE_U_4(cp + 4)));
break;
case TCPOPT_SIGNATURE:
case TCPOPT_UTO:
datalen = 2;
LENCHECK(datalen);
- utoval = EXTRACT_16BITS(cp);
+ utoval = EXTRACT_BE_U_2(cp);
ND_PRINT((ndo, " 0x%x", utoval));
if (utoval & 0x0001)
utoval = (utoval >> 1) * 60;
if (datalen < 2)
goto bad;
/* RFC6994 */
- magic = EXTRACT_16BITS(cp);
+ magic = EXTRACT_BE_U_2(cp);
ND_PRINT((ndo, "-"));
switch(magic) {
} else if (IS_SRC_OR_DST_PORT(SMTP_PORT)) {
ND_PRINT((ndo, ": "));
smtp_print(ndo, bp, length);
+ } else if (IS_SRC_OR_DST_PORT(WHOIS_PORT)) {
+ ND_PRINT((ndo, ": "));
+ txtproto_print(ndo, bp, length, "whois", NULL, 0); /* RFC 3912 */
} else if (IS_SRC_OR_DST_PORT(BGP_PORT))
bgp_print(ndo, bp, length);
else if (IS_SRC_OR_DST_PORT(PPTP_PORT))
* TCP DNS query has 2byte length at the head.
* XXX packet could be unaligned, it can go strange
*/
- ns_print(ndo, bp + 2, length - 2, 0);
+ domain_print(ndo, bp + 2, length - 2, 0);
} else if (IS_SRC_OR_DST_PORT(MSDP_PORT)) {
msdp_print(ndo, bp, length);
} else if (IS_SRC_OR_DST_PORT(RPKI_RTR_PORT)) {
register const struct sunrpc_msg *rp;
enum sunrpc_msg_type direction;
- fraglen = EXTRACT_32BITS(bp) & 0x7FFFFFFF;
+ fraglen = EXTRACT_BE_U_4(bp) & 0x7FFFFFFF;
if (fraglen > (length) - 4)
fraglen = (length) - 4;
rp = (const struct sunrpc_msg *)(bp + 4);
if (ND_TTEST(rp->rm_direction)) {
- direction = (enum sunrpc_msg_type)EXTRACT_32BITS(&rp->rm_direction);
+ direction = (enum sunrpc_msg_type) EXTRACT_BE_U_4(&rp->rm_direction);
if (dport == NFS_PORT && direction == SUNRPC_CALL) {
- ND_PRINT((ndo, ": NFS request xid %u ", EXTRACT_32BITS(&rp->rm_xid)));
- nfsreq_print_noaddr(ndo, (const u_char *)rp, fraglen, (const u_char *)ip);
+ ND_PRINT((ndo, ": NFS request xid %u ", EXTRACT_BE_U_4(&rp->rm_xid)));
+ nfsreq_noaddr_print(ndo, (const u_char *)rp, fraglen, (const u_char *)ip);
return;
}
if (sport == NFS_PORT && direction == SUNRPC_REPLY) {
- ND_PRINT((ndo, ": NFS reply xid %u ", EXTRACT_32BITS(&rp->rm_xid)));
- nfsreply_print_noaddr(ndo, (const u_char *)rp, fraglen, (const u_char *)ip);
+ ND_PRINT((ndo, ": NFS reply xid %u ", EXTRACT_BE_U_4(&rp->rm_xid)));
+ nfsreply_noaddr_print(ndo, (const u_char *)rp, fraglen, (const u_char *)ip);
return;
}
}
}
ND_PRINT((ndo, " "));
while (length-- && sp < ndo->ndo_snapend) {
- c = *sp++;
+ c = EXTRACT_U_1(sp);
+ sp++;
safeputchar(ndo, c);
}
ND_PRINT((ndo, "]"));
MD5_Update(&ctx, (const char *)&ip->ip_dst, sizeof(ip->ip_dst));
MD5_Update(&ctx, (const char *)&zero_proto, sizeof(zero_proto));
MD5_Update(&ctx, (const char *)&ip->ip_p, sizeof(ip->ip_p));
- tlen = EXTRACT_16BITS(&ip->ip_len) - IP_HL(ip) * 4;
+ tlen = EXTRACT_BE_U_2(&ip->ip_len) - IP_HL(ip) * 4;
tlen = htons(tlen);
MD5_Update(&ctx, (const char *)&tlen, sizeof(tlen));
} else if (IP_V(ip) == 6) {
ip6 = (const struct ip6_hdr *)ip;
MD5_Update(&ctx, (const char *)&ip6->ip6_src, sizeof(ip6->ip6_src));
MD5_Update(&ctx, (const char *)&ip6->ip6_dst, sizeof(ip6->ip6_dst));
- len32 = htonl(EXTRACT_16BITS(&ip6->ip6_plen));
+ len32 = htonl(EXTRACT_BE_U_2(&ip6->ip6_plen));
MD5_Update(&ctx, (const char *)&len32, sizeof(len32));
nxt = 0;
MD5_Update(&ctx, (const char *)&nxt, sizeof(nxt));
projects / tcpdump / blobdiff