TCP: Replace ND_TTEST2 calls by ND_TTEST_LEN calls

[tcpdump] / print-tcp.c

diff --git a/print-tcp.c b/print-tcp.c
index 91d8212e931f04414bcd9bdad61821011fc37b16..157cf7b1fd8532390736de2c4df1765d2d9ecb8b 100644 (file)
--- a/print-tcp.c
+++ b/print-tcp.c
@@ -60,8 +60,8 @@ static int tcp_verify_signature(netdissect_options *ndo,
                                 const u_char *data, int length, const u_char *rcvsig);
 #endif
 
-static void print_tcp_rst_data(netdissect_options *, register const u_char *sp, u_int length);
-static void print_tcp_fastopen_option(netdissect_options *ndo, register const u_char *cp,
+static void print_tcp_rst_data(netdissect_options *, const u_char *sp, u_int length);
+static void print_tcp_fastopen_option(netdissect_options *ndo, const u_char *cp,
                                       u_int datalen, int exp);
 
 #define MAX_RST_DATA_LEN       30
@@ -138,9 +138,9 @@ static const struct tok tcp_option_values[] = {
 
 static int
 tcp_cksum(netdissect_options *ndo,
-          register const struct ip *ip,
-          register const struct tcphdr *tp,
-          register u_int len)
+          const struct ip *ip,
+          const struct tcphdr *tp,
+          u_int len)
 {
        return nextproto4_cksum(ndo, ip, (const uint8_t *)tp, len, len,
                                IPPROTO_TCP);
@@ -148,9 +148,9 @@ tcp_cksum(netdissect_options *ndo,
 
 static int
 tcp6_cksum(netdissect_options *ndo,
-           register const struct ip6_hdr *ip6,
-           register const struct tcphdr *tp,
-           register u_int len)
+           const struct ip6_hdr *ip6,
+           const struct tcphdr *tp,
+           u_int len)
 {
        return nextproto6_cksum(ndo, ip6, (const uint8_t *)tp, len, len,
                                IPPROTO_TCP);
@@ -158,20 +158,20 @@ tcp6_cksum(netdissect_options *ndo,
 
 void
 tcp_print(netdissect_options *ndo,
-          register const u_char *bp, register u_int length,
-          register const u_char *bp2, int fragmented)
+          const u_char *bp, u_int length,
+          const u_char *bp2, int fragmented)
 {
-        register const struct tcphdr *tp;
-        register const struct ip *ip;
-        register u_char flags;
-        register u_int hlen;
-        register char ch;
+        const struct tcphdr *tp;
+        const struct ip *ip;
+        u_char flags;
+        u_int hlen;
+        char ch;
         uint16_t sport, dport, win, urp;
         uint32_t seq, ack, thseq, thack;
         u_int utoval;
         uint16_t magic;
-        register int rev;
-        register const struct ip6_hdr *ip6;
+        int rev;
+        const struct ip6_hdr *ip6;
 
         tp = (const struct tcphdr *)bp;
         ip = (const struct ip *)bp2;
@@ -187,11 +187,11 @@ tcp_print(netdissect_options *ndo,
                 return;
         }
 
-        sport = EXTRACT_BE_U_2(&tp->th_sport);
-        dport = EXTRACT_BE_U_2(&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) {
+                if (EXTRACT_U_1(ip6->ip6_nxt) == IPPROTO_TCP) {
                         ND_PRINT((ndo, "%s.%s > %s.%s: ",
                                      ip6addr_string(ndo, &ip6->ip6_src),
                                      tcpport_string(ndo, sport),
@@ -224,10 +224,10 @@ tcp_print(netdissect_options *ndo,
                 return;
         }
 
-        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);
+        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));
@@ -250,7 +250,7 @@ tcp_print(netdissect_options *ndo,
                  */
                 rev = 0;
                 if (ip6) {
-                        register struct tcp_seq_hash6 *th;
+                        struct tcp_seq_hash6 *th;
                         struct tcp_seq_hash6 *tcp_seq_hash;
                         const void *src, *dst;
                         struct tha6 tha;
@@ -304,7 +304,7 @@ tcp_print(netdissect_options *ndo,
                         thseq = th->seq;
                         thack = th->ack;
                 } else {
-                        register struct tcp_seq_hash *th;
+                        struct tcp_seq_hash *th;
                         struct tcp_seq_hash *tcp_seq_hash;
                         struct tha tha;
 
@@ -370,9 +370,9 @@ tcp_print(netdissect_options *ndo,
                 uint16_t sum, tcp_sum;
 
                 if (IP_V(ip) == 4) {
-                        if (ND_TTEST2(tp->th_sport, length)) {
+                        if (ND_TTEST_LEN(tp->th_sport, length)) {
                                 sum = tcp_cksum(ndo, ip, tp, length);
-                                tcp_sum = EXTRACT_BE_U_2(&tp->th_sum);
+                                tcp_sum = EXTRACT_BE_U_2(tp->th_sum);
 
                                 ND_PRINT((ndo, ", cksum 0x%04x", tcp_sum));
                                 if (sum != 0)
@@ -382,9 +382,9 @@ tcp_print(netdissect_options *ndo,
                                         ND_PRINT((ndo, " (correct)"));
                         }
                 } else if (IP_V(ip) == 6 && ip6->ip6_plen) {
-                        if (ND_TTEST2(tp->th_sport, length)) {
+                        if (ND_TTEST_LEN(tp->th_sport, length)) {
                                 sum = tcp6_cksum(ndo, ip6, tp, length);
-                                tcp_sum = EXTRACT_BE_U_2(&tp->th_sum);
+                                tcp_sum = EXTRACT_BE_U_2(tp->th_sum);
 
                                 ND_PRINT((ndo, ", cksum 0x%04x", tcp_sum));
                                 if (sum != 0)
@@ -418,9 +418,9 @@ tcp_print(netdissect_options *ndo,
          * Handle any options.
          */
         if (hlen > sizeof(*tp)) {
-                register const u_char *cp;
-                register u_int i, opt, datalen;
-                register u_int len;
+                const u_char *cp;
+                u_int i, opt, datalen;
+                u_int len;
 
                 hlen -= sizeof(*tp);
                 cp = (const u_char *)tp + sizeof(*tp);
@@ -741,7 +741,7 @@ tcp_print(netdissect_options *ndo,
                  * to NFS print routines.
                  */
                 uint32_t fraglen;
-                register const struct sunrpc_msg *rp;
+                const struct sunrpc_msg *rp;
                 enum sunrpc_msg_type direction;
 
                 fraglen = EXTRACT_BE_U_4(bp) & 0x7FFFFFFF;
@@ -792,7 +792,7 @@ tcp_print(netdissect_options *ndo,
 
 static void
 print_tcp_rst_data(netdissect_options *ndo,
-                   register const u_char *sp, u_int length)
+                   const u_char *sp, u_int length)
 {
         int c;
 
@@ -811,7 +811,7 @@ print_tcp_rst_data(netdissect_options *ndo,
 }
 
 static void
-print_tcp_fastopen_option(netdissect_options *ndo, register const u_char *cp,
+print_tcp_fastopen_option(netdissect_options *ndo, const u_char *cp,
                           u_int datalen, int exp)
 {
         u_int i;
@@ -871,14 +871,14 @@ tcp_verify_signature(netdissect_options *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_BE_U_2(&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_BE_U_2(&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));