Fixed some warnings, added print-zep.c to CMakeLists

[tcpdump] / print-udp.c

diff --git a/print-udp.c b/print-udp.c
index ede213fc374aa64c273391cc8f1c49c9703157c5..906dc0d2671581272688a5b365aca75bddfa3c50 100644 (file)
--- a/print-udp.c
+++ b/print-udp.c
@@ -22,10 +22,10 @@
 /* \summary: UDP printer */
 
 #ifdef HAVE_CONFIG_H
 /* \summary: UDP printer */
 
 #ifdef HAVE_CONFIG_H

-#include "config.h"
+#include <config.h>

 #endif
 
 #endif
 

-#include <netdissect-stdinc.h>
+#include "netdissect-stdinc.h"

 
 #include "netdissect.h"
 #include "addrtoname.h"
 
 #include "netdissect.h"
 #include "addrtoname.h"


@@ -42,10 +42,6 @@
 
 #include "nfs.h"
 
 
 #include "nfs.h"
 

-static const char vat_tstr[] = " [|vat]";
-static const char rtp_tstr[] = " [|rtp]";
-static const char rtcp_tstr[] = " [|rtcp]";
-static const char udp_tstr[] = " [|udp]";

 
 struct rtcphdr {
        nd_uint16_t rh_flags;   /* T:2 P:1 CNT:5 PT:8 */
 
 struct rtcphdr {
        nd_uint16_t rh_flags;   /* T:2 P:1 CNT:5 PT:8 */


@@ -102,6 +98,7 @@ vat_print(netdissect_options *ndo, const void *hdr, u_int length)
        /* vat/vt audio */
        u_int ts;
 
        /* vat/vt audio */
        u_int ts;
 

+       ndo->ndo_protocol = "vat";

        if (length < 2) {
                ND_PRINT("udp/va/vat, length %u < 2", length);
                return;
        if (length < 2) {
                ND_PRINT("udp/va/vat, length %u < 2", length);
                return;


@@ -135,9 +132,10 @@ vat_print(netdissect_options *ndo, const void *hdr, u_int length)
                if (i0 & 0x3f000000)
                        ND_PRINT(" s%u", (i0 >> 24) & 0x3f);
        }
                if (i0 & 0x3f000000)
                        ND_PRINT(" s%u", (i0 >> 24) & 0x3f);
        }

+       return;

 
 trunc:
 
 trunc:

-       ND_PRINT("%s", vat_tstr);
+       nd_print_trunc(ndo);

 }
 
 static void
 }
 
 static void


@@ -149,6 +147,7 @@ rtp_print(netdissect_options *ndo, const void *hdr, u_int len)
        uint32_t i0, i1;
        const char * ptype;
 
        uint32_t i0, i1;
        const char * ptype;
 

+       ndo->ndo_protocol = "rtp";

        if (len < 8) {
                ND_PRINT("udp/rtp, length %u < 8", len);
                return;
        if (len < 8) {
                ND_PRINT("udp/rtp, length %u < 8", len);
                return;


@@ -223,9 +222,10 @@ rtp_print(netdissect_options *ndo, const void *hdr, u_int len)
                if (contype == 0x1f) /*XXX H.261 */
                        ND_PRINT(" 0x%04x", EXTRACT_BE_U_4(ip) >> 16);
        }
                if (contype == 0x1f) /*XXX H.261 */
                        ND_PRINT(" 0x%04x", EXTRACT_BE_U_4(ip) >> 16);
        }

+       return;

 
 trunc:
 
 trunc:

-       ND_PRINT("%s", rtp_tstr);
+       nd_print_trunc(ndo);

 }
 
 static const u_char *
 }
 
 static const u_char *


@@ -239,6 +239,8 @@ rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep)
        uint16_t flags;
        u_int cnt;
        double ts, dts;
        uint16_t flags;
        u_int cnt;
        double ts, dts;

+
+       ndo->ndo_protocol = "rtcp";

        if ((const u_char *)(rh + 1) > ep)
                goto trunc;
        ND_TCHECK_SIZE(rh);
        if ((const u_char *)(rh + 1) > ep)
                goto trunc;
        ND_TCHECK_SIZE(rh);


@@ -307,7 +309,7 @@ rtcp_print(netdissect_options *ndo, const u_char *hdr, const u_char *ep)
        return (hdr + len);
 
 trunc:
        return (hdr + len);
 
 trunc:

-       ND_PRINT("%s", rtcp_tstr);
+       nd_print_trunc(ndo);

        return ep;
 }
 
        return ep;
 }
 


@@ -340,13 +342,13 @@ udpipaddr_print(netdissect_options *ndo, const struct ip *ip, int sport, int dpo
                if (EXTRACT_U_1(ip6->ip6_nxt) == IPPROTO_UDP) {
                        if (sport == -1) {
                                ND_PRINT("%s > %s: ",
                if (EXTRACT_U_1(ip6->ip6_nxt) == IPPROTO_UDP) {
                        if (sport == -1) {
                                ND_PRINT("%s > %s: ",

-                                       ip6addr_string(ndo, &ip6->ip6_src),
-                                       ip6addr_string(ndo, &ip6->ip6_dst));
+                                       ip6addr_string(ndo, ip6->ip6_src),
+                                       ip6addr_string(ndo, ip6->ip6_dst));

                        } else {
                                ND_PRINT("%s.%s > %s.%s: ",
                        } else {
                                ND_PRINT("%s.%s > %s.%s: ",

-                                       ip6addr_string(ndo, &ip6->ip6_src),
+                                       ip6addr_string(ndo, ip6->ip6_src),

                                        udpport_string(ndo, sport),
                                        udpport_string(ndo, sport),

-                                       ip6addr_string(ndo, &ip6->ip6_dst),
+                                       ip6addr_string(ndo, ip6->ip6_dst),

                                        udpport_string(ndo, dport));
                        }
                } else {
                                        udpport_string(ndo, dport));
                        }
                } else {


@@ -360,13 +362,13 @@ udpipaddr_print(netdissect_options *ndo, const struct ip *ip, int sport, int dpo
                if (EXTRACT_U_1(ip->ip_p) == IPPROTO_UDP) {
                        if (sport == -1) {
                                ND_PRINT("%s > %s: ",
                if (EXTRACT_U_1(ip->ip_p) == IPPROTO_UDP) {
                        if (sport == -1) {
                                ND_PRINT("%s > %s: ",

-                                       ipaddr_string(ndo, &ip->ip_src),
-                                       ipaddr_string(ndo, &ip->ip_dst));
+                                       ipaddr_string(ndo, ip->ip_src),
+                                       ipaddr_string(ndo, ip->ip_dst));

                        } else {
                                ND_PRINT("%s.%s > %s.%s: ",
                        } else {
                                ND_PRINT("%s.%s > %s.%s: ",

-                                       ipaddr_string(ndo, &ip->ip_src),
+                                       ipaddr_string(ndo, ip->ip_src),

                                        udpport_string(ndo, sport),
                                        udpport_string(ndo, sport),

-                                       ipaddr_string(ndo, &ip->ip_dst),
+                                       ipaddr_string(ndo, ip->ip_dst),

                                        udpport_string(ndo, dport));
                        }
                } else {
                                        udpport_string(ndo, dport));
                        }
                } else {


@@ -386,19 +388,18 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
        const struct udphdr *up;
        const struct ip *ip;
        const u_char *cp;
        const struct udphdr *up;
        const struct ip *ip;
        const u_char *cp;

-       const u_char *ep = bp + length;
+       const u_char *ep = ndo->ndo_snapend;

        uint16_t sport, dport, ulen;
        const struct ip6_hdr *ip6;
 
        uint16_t sport, dport, ulen;
        const struct ip6_hdr *ip6;
 

-       if (ep > ndo->ndo_snapend)
-               ep = ndo->ndo_snapend;
+       ndo->ndo_protocol = "udp";

        up = (const struct udphdr *)bp;
        ip = (const struct ip *)bp2;
        if (IP_V(ip) == 6)
                ip6 = (const struct ip6_hdr *)bp2;
        else
                ip6 = NULL;
        up = (const struct udphdr *)bp;
        ip = (const struct ip *)bp2;
        if (IP_V(ip) == 6)
                ip6 = (const struct ip6_hdr *)bp2;
        else
                ip6 = NULL;

-       if (!ND_TTEST(up->uh_dport)) {
+       if (!ND_TTEST_2(up->uh_dport)) {

                udpipaddr_print(ndo, ip, -1, -1);
                goto trunc;
        }
                udpipaddr_print(ndo, ip, -1, -1);
                goto trunc;
        }


@@ -411,7 +412,7 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
                ND_PRINT("truncated-udp %u", length);
                return;
        }
                ND_PRINT("truncated-udp %u", length);
                return;
        }

-       if (!ND_TTEST(up->uh_ulen)) {
+       if (!ND_TTEST_2(up->uh_ulen)) {

                udpipaddr_print(ndo, ip, sport, dport);
                goto trunc;
        }
                udpipaddr_print(ndo, ip, sport, dport);
                goto trunc;
        }


@@ -450,6 +451,7 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
 
                case PT_RPC:
                        rp = (const struct sunrpc_msg *)(up + 1);
 
                case PT_RPC:
                        rp = (const struct sunrpc_msg *)(up + 1);

+                       ND_TCHECK_4(rp->rm_direction);

                        direction = (enum sunrpc_msg_type) EXTRACT_BE_U_4(rp->rm_direction);
                        if (direction == SUNRPC_CALL)
                                sunrpc_print(ndo, (const u_char *)rp, length,
                        direction = (enum sunrpc_msg_type) EXTRACT_BE_U_4(rp->rm_direction);
                        if (direction == SUNRPC_CALL)
                                sunrpc_print(ndo, (const u_char *)rp, length,


@@ -520,7 +522,7 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
                enum sunrpc_msg_type direction;
 
                rp = (const struct sunrpc_msg *)(up + 1);
                enum sunrpc_msg_type direction;
 
                rp = (const struct sunrpc_msg *)(up + 1);

-               if (ND_TTEST(rp->rm_direction)) {
+               if (ND_TTEST_4(rp->rm_direction)) {

                        direction = (enum sunrpc_msg_type) EXTRACT_BE_U_4(rp->rm_direction);
                        if (dport == NFS_PORT && direction == SUNRPC_CALL) {
                                ND_PRINT("NFS request xid %u ",
                        direction = (enum sunrpc_msg_type) EXTRACT_BE_U_4(rp->rm_direction);
                        if (dport == NFS_PORT && direction == SUNRPC_CALL) {
                                ND_PRINT("NFS request xid %u ",


@@ -554,6 +556,7 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
                 * TCP does, and we do so for UDP-over-IPv6.
                 */
                if (IP_V(ip) == 4 && (ndo->ndo_vflag > 1)) {
                 * TCP does, and we do so for UDP-over-IPv6.
                 */
                if (IP_V(ip) == 4 && (ndo->ndo_vflag > 1)) {

+                       ND_TCHECK_2(up->uh_sum);

                        udp_sum = EXTRACT_BE_U_2(up->uh_sum);
                        if (udp_sum == 0) {
                                ND_PRINT("[no cksum] ");
                        udp_sum = EXTRACT_BE_U_2(up->uh_sum);
                        if (udp_sum == 0) {
                                ND_PRINT("[no cksum] ");


@@ -572,6 +575,7 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
                        /* for IPv6, UDP checksum is mandatory */
                        if (ND_TTEST_LEN(cp, length)) {
                                sum = udp6_cksum(ndo, ip6, up, length + sizeof(struct udphdr));
                        /* for IPv6, UDP checksum is mandatory */
                        if (ND_TTEST_LEN(cp, length)) {
                                sum = udp6_cksum(ndo, ip6, up, length + sizeof(struct udphdr));

+                               ND_TCHECK_2(up->uh_sum);

                                udp_sum = EXTRACT_BE_U_2(up->uh_sum);
 
                                if (sum != 0) {
                                udp_sum = EXTRACT_BE_U_2(up->uh_sum);
 
                                if (sum != 0) {


@@ -611,7 +615,7 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
                else if (IS_SRC_OR_DST_PORT(NTP_PORT))
                        ntp_print(ndo, (const u_char *)(up + 1), length);
                else if (IS_SRC_OR_DST_PORT(KERBEROS_PORT) || IS_SRC_OR_DST_PORT(KERBEROS_SEC_PORT))
                else if (IS_SRC_OR_DST_PORT(NTP_PORT))
                        ntp_print(ndo, (const u_char *)(up + 1), length);
                else if (IS_SRC_OR_DST_PORT(KERBEROS_PORT) || IS_SRC_OR_DST_PORT(KERBEROS_SEC_PORT))

-                       krb_print(ndo, (const void *)(up + 1));
+                       krb_print(ndo, (const u_char *)(up + 1));

                else if (IS_SRC_OR_DST_PORT(L2TP_PORT))
                        l2tp_print(ndo, (const u_char *)(up + 1), length);
 #ifdef ENABLE_SMB
                else if (IS_SRC_OR_DST_PORT(L2TP_PORT))
                        l2tp_print(ndo, (const u_char *)(up + 1), length);
 #ifdef ENABLE_SMB


@@ -623,14 +627,14 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
                else if (dport == VAT_PORT)
                        vat_print(ndo, (const void *)(up + 1), length);
                else if (IS_SRC_OR_DST_PORT(ZEPHYR_SRV_PORT) || IS_SRC_OR_DST_PORT(ZEPHYR_CLT_PORT))
                else if (dport == VAT_PORT)
                        vat_print(ndo, (const void *)(up + 1), length);
                else if (IS_SRC_OR_DST_PORT(ZEPHYR_SRV_PORT) || IS_SRC_OR_DST_PORT(ZEPHYR_CLT_PORT))

-                       zephyr_print(ndo, (const void *)(up + 1), length);
+                       zephyr_print(ndo, (const u_char *)(up + 1), length);

                /*
                 * Since there are 10 possible ports to check, I think
                 * a <> test would be more efficient
                 */
                else if ((sport >= RX_PORT_LOW && sport <= RX_PORT_HIGH) ||
                         (dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH))
                /*
                 * Since there are 10 possible ports to check, I think
                 * a <> test would be more efficient
                 */
                else if ((sport >= RX_PORT_LOW && sport <= RX_PORT_HIGH) ||
                         (dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH))

-                       rx_print(ndo, (const void *)(up + 1), length, sport, dport,
+                       rx_print(ndo, (const u_char *)(up + 1), length, sport, dport,

                                 (const u_char *) ip);
                else if (IS_SRC_OR_DST_PORT(RIPNG_PORT))
                        ripng_print(ndo, (const u_char *)(up + 1), length);
                                 (const u_char *) ip);
                else if (IS_SRC_OR_DST_PORT(RIPNG_PORT))
                        ripng_print(ndo, (const u_char *)(up + 1), length);


@@ -648,7 +652,7 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
                else if (dport == WB_PORT)
                        wb_print(ndo, (const u_char *)(up + 1), length);
                else if (IS_SRC_OR_DST_PORT(CISCO_AUTORP_PORT))
                else if (dport == WB_PORT)
                        wb_print(ndo, (const u_char *)(up + 1), length);
                else if (IS_SRC_OR_DST_PORT(CISCO_AUTORP_PORT))

-                       cisco_autorp_print(ndo, (const void *)(up + 1), length);
+                       cisco_autorp_print(ndo, (const u_char *)(up + 1), length);

                else if (IS_SRC_OR_DST_PORT(RADIUS_PORT) ||
                         IS_SRC_OR_DST_PORT(RADIUS_NEW_PORT) ||
                         IS_SRC_OR_DST_PORT(RADIUS_ACCOUNTING_PORT) ||
                else if (IS_SRC_OR_DST_PORT(RADIUS_PORT) ||
                         IS_SRC_OR_DST_PORT(RADIUS_NEW_PORT) ||
                         IS_SRC_OR_DST_PORT(RADIUS_ACCOUNTING_PORT) ||


@@ -696,9 +700,11 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
                        lisp_print(ndo, (const u_char *)(up + 1), length);
                else if (IS_SRC_OR_DST_PORT(VXLAN_GPE_PORT))
                        vxlan_gpe_print(ndo, (const u_char *)(up + 1), length);
                        lisp_print(ndo, (const u_char *)(up + 1), length);
                else if (IS_SRC_OR_DST_PORT(VXLAN_GPE_PORT))
                        vxlan_gpe_print(ndo, (const u_char *)(up + 1), length);

-               else if (ND_TTEST(((const struct LAP *)cp)->type) &&
-                   EXTRACT_U_1(((const struct LAP *)cp)->type) == lapDDP &&
-                   (atalk_port(sport) || atalk_port(dport))) {
+               else if (IS_SRC_OR_DST_PORT(ZEP_PORT))
+                       zep_print(ndo, (const u_char *)(up + 1), length);
+               else if (ND_TTEST_1(((const struct LAP *)cp)->type) &&
+                        EXTRACT_U_1(((const struct LAP *)cp)->type) == lapDDP &&
+                        (atalk_port(sport) || atalk_port(dport))) {

                        if (ndo->ndo_vflag)
                                ND_PRINT("kip ");
                        llap_print(ndo, cp, length);
                        if (ndo->ndo_vflag)
                                ND_PRINT("kip ");
                        llap_print(ndo, cp, length);


@@ -719,13 +725,5 @@ udp_print(netdissect_options *ndo, const u_char *bp, u_int length,
        return;
 
 trunc:
        return;
 
 trunc:

-       ND_PRINT("%s", udp_tstr);
+       nd_print_trunc(ndo);

 }
 }

-
-
-/*
- * Local Variables:
- * c-style: whitesmith
- * c-basic-offset: 8
- * End:
- */