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Squelch a Coverity warning.
[tcpdump] / print-udp.c
diff --git a/print-udp.c b/print-udp.c
index dc161abf88db0169307b7671e0dc6cd261d5ce80..2b63318a41954a08afff19ebedcc3cc7628a88c7 100644 (file)
--- a/print-udp.c
+++ b/print-udp.c
@@ -23,9 +23,9 @@
 #include "config.h"
 #endif
 
 #include "config.h"
 #endif
 
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
 
-#include "interface.h"
+#include "netdissect.h"
 #include "addrtoname.h"
 #include "extract.h"
 #include "appletalk.h"
 #include "addrtoname.h"
 #include "extract.h"
 #include "appletalk.h"
@@ -33,14 +33,11 @@
 #include "udp.h"
 
 #include "ip.h"
 #include "udp.h"
 
 #include "ip.h"
-#ifdef INET6
 #include "ip6.h"
 #include "ip6.h"
-#endif
 #include "ipproto.h"
 #include "rpc_auth.h"
 #include "rpc_msg.h"
 
 #include "ipproto.h"
 #include "rpc_auth.h"
 #include "rpc_msg.h"
 
-#include "nameser.h"
 #include "nfs.h"
 
 struct rtcphdr {
 #include "nfs.h"
 
 struct rtcphdr {
@@ -278,19 +275,16 @@ static int udp_cksum(netdissect_options *ndo, register const struct ip *ip,
                                IPPROTO_UDP);
 }
 
                                IPPROTO_UDP);
 }
 
-#ifdef INET6
 static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up,
        u_int len)
 {
        return nextproto6_cksum(ip6, (const uint8_t *)(const void *)up, len, len,
            IPPROTO_UDP);
 }
 static int udp6_cksum(const struct ip6_hdr *ip6, const struct udphdr *up,
        u_int len)
 {
        return nextproto6_cksum(ip6, (const uint8_t *)(const void *)up, len, len,
            IPPROTO_UDP);
 }
-#endif
 
 static void
 udpipaddr_print(netdissect_options *ndo, const struct ip *ip, int sport, int dport)
 {
 
 static void
 udpipaddr_print(netdissect_options *ndo, const struct ip *ip, int sport, int dport)
 {
-#ifdef INET6
        const struct ip6_hdr *ip6;
 
        if (IP_V(ip) == 6)
        const struct ip6_hdr *ip6;
 
        if (IP_V(ip) == 6)
@@ -307,20 +301,18 @@ udpipaddr_print(netdissect_options *ndo, const struct ip *ip, int sport, int dpo
                        } else {
                                ND_PRINT((ndo, "%s.%s > %s.%s: ",
                                        ip6addr_string(ndo, &ip6->ip6_src),
                        } else {
                                ND_PRINT((ndo, "%s.%s > %s.%s: ",
                                        ip6addr_string(ndo, &ip6->ip6_src),
-                                       udpport_string(sport),
+                                       udpport_string(ndo, sport),
                                        ip6addr_string(ndo, &ip6->ip6_dst),
                                        ip6addr_string(ndo, &ip6->ip6_dst),
-                                       udpport_string(dport)));
+                                       udpport_string(ndo, dport)));
                        }
                } else {
                        if (sport != -1) {
                                ND_PRINT((ndo, "%s > %s: ",
                        }
                } else {
                        if (sport != -1) {
                                ND_PRINT((ndo, "%s > %s: ",
-                                       udpport_string(sport),
-                                       udpport_string(dport)));
+                                       udpport_string(ndo, sport),
+                                       udpport_string(ndo, dport)));
                        }
                }
                        }
                }
-       } else
-#endif /*INET6*/
-       {
+       } else {
                if (ip->ip_p == IPPROTO_UDP) {
                        if (sport == -1) {
                                ND_PRINT((ndo, "%s > %s: ",
                if (ip->ip_p == IPPROTO_UDP) {
                        if (sport == -1) {
                                ND_PRINT((ndo, "%s > %s: ",
@@ -329,15 +321,15 @@ udpipaddr_print(netdissect_options *ndo, const struct ip *ip, int sport, int dpo
                        } else {
                                ND_PRINT((ndo, "%s.%s > %s.%s: ",
                                        ipaddr_string(ndo, &ip->ip_src),
                        } else {
                                ND_PRINT((ndo, "%s.%s > %s.%s: ",
                                        ipaddr_string(ndo, &ip->ip_src),
-                                       udpport_string(sport),
+                                       udpport_string(ndo, sport),
                                        ipaddr_string(ndo, &ip->ip_dst),
                                        ipaddr_string(ndo, &ip->ip_dst),
-                                       udpport_string(dport)));
+                                       udpport_string(ndo, dport)));
                        }
                } else {
                        if (sport != -1) {
                                ND_PRINT((ndo, "%s > %s: ",
                        }
                } else {
                        if (sport != -1) {
                                ND_PRINT((ndo, "%s > %s: ",
-                                       udpport_string(sport),
-                                       udpport_string(dport)));
+                                       udpport_string(ndo, sport),
+                                       udpport_string(ndo, dport)));
                        }
                }
        }
                        }
                }
        }
@@ -352,20 +344,16 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
        register const u_char *cp;
        register const u_char *ep = bp + length;
        uint16_t sport, dport, ulen;
        register const u_char *cp;
        register const u_char *ep = bp + length;
        uint16_t sport, dport, ulen;
-#ifdef INET6
        register const struct ip6_hdr *ip6;
        register const struct ip6_hdr *ip6;
-#endif
 
        if (ep > ndo->ndo_snapend)
                ep = ndo->ndo_snapend;
        up = (const struct udphdr *)bp;
        ip = (const struct ip *)bp2;
 
        if (ep > ndo->ndo_snapend)
                ep = ndo->ndo_snapend;
        up = (const struct udphdr *)bp;
        ip = (const struct ip *)bp2;
-#ifdef INET6
        if (IP_V(ip) == 6)
                ip6 = (const struct ip6_hdr *)bp2;
        else
                ip6 = NULL;
        if (IP_V(ip) == 6)
                ip6 = (const struct ip6_hdr *)bp2;
        else
                ip6 = NULL;
-#endif /*INET6*/
        if (!ND_TTEST(up->uh_dport)) {
                udpipaddr_print(ndo, ip, -1, -1);
                ND_PRINT((ndo, "[|udp]"));
        if (!ND_TTEST(up->uh_dport)) {
                udpipaddr_print(ndo, ip, -1, -1);
                ND_PRINT((ndo, "[|udp]"));
@@ -454,11 +442,7 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                case PT_AODV:
                        udpipaddr_print(ndo, ip, sport, dport);
                        aodv_print(ndo, (const u_char *)(up + 1), length,
                case PT_AODV:
                        udpipaddr_print(ndo, ip, sport, dport);
                        aodv_print(ndo, (const u_char *)(up + 1), length,
-#ifdef INET6
                            ip6 != NULL);
                            ip6 != NULL);
-#else
-                           0);
-#endif
                        break;
 
                case PT_RADIUS:
                        break;
 
                case PT_RADIUS:
@@ -544,7 +528,6 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                                        ND_PRINT((ndo, "[udp sum ok] "));
                        }
                }
                                        ND_PRINT((ndo, "[udp sum ok] "));
                        }
                }
-#ifdef INET6
                else if (IP_V(ip) == 6 && ip6->ip6_plen) {
                        /* for IPv6, UDP checksum is mandatory */
                        if (ND_TTEST2(cp[0], length)) {
                else if (IP_V(ip) == 6 && ip6->ip6_plen) {
                        /* for IPv6, UDP checksum is mandatory */
                        if (ND_TTEST2(cp[0], length)) {
@@ -559,7 +542,6 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                                        ND_PRINT((ndo, "[udp sum ok] "));
                        }
                }
                                        ND_PRINT((ndo, "[udp sum ok] "));
                        }
                }
-#endif
        }
 
        if (!ndo->ndo_qflag) {
        }
 
        if (!ndo->ndo_qflag) {
@@ -578,11 +560,7 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                        rip_print(ndo, (const u_char *)(up + 1), length);
                else if (ISPORT(AODV_PORT))
                        aodv_print(ndo, (const u_char *)(up + 1), length,
                        rip_print(ndo, (const u_char *)(up + 1), length);
                else if (ISPORT(AODV_PORT))
                        aodv_print(ndo, (const u_char *)(up + 1), length,
-#ifdef INET6
                            ip6 != NULL);
                            ip6 != NULL);
-#else
-                           0);
-#endif
                else if (ISPORT(ISAKMP_PORT))
                         isakmp_print(ndo, (const u_char *)(up + 1), length, bp2);
                else if (ISPORT(ISAKMP_PORT_NATT))
                else if (ISPORT(ISAKMP_PORT))
                         isakmp_print(ndo, (const u_char *)(up + 1), length, bp2);
                else if (ISPORT(ISAKMP_PORT_NATT))
@@ -599,7 +577,7 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                        krb_print(ndo, (const void *)(up + 1));
                else if (ISPORT(L2TP_PORT))
                        l2tp_print(ndo, (const u_char *)(up + 1), length);
                        krb_print(ndo, (const void *)(up + 1));
                else if (ISPORT(L2TP_PORT))
                        l2tp_print(ndo, (const u_char *)(up + 1), length);
-#ifdef TCPDUMP_DO_SMB
+#ifdef ENABLE_SMB
                else if (ISPORT(NETBIOS_NS_PORT))
                        nbt_udp137_print(ndo, (const u_char *)(up + 1), length);
                else if (ISPORT(NETBIOS_DGRAM_PORT))
                else if (ISPORT(NETBIOS_NS_PORT))
                        nbt_udp137_print(ndo, (const u_char *)(up + 1), length);
                else if (ISPORT(NETBIOS_DGRAM_PORT))
@@ -617,7 +595,6 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                         (dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH))
                        rx_print(ndo, (const void *)(up + 1), length, sport, dport,
                                 (const u_char *) ip);
                         (dport >= RX_PORT_LOW && dport <= RX_PORT_HIGH))
                        rx_print(ndo, (const void *)(up + 1), length, sport, dport,
                                 (const u_char *) ip);
-#ifdef INET6
                else if (ISPORT(RIPNG_PORT))
                        ripng_print(ndo, (const u_char *)(up + 1), length);
                else if (ISPORT(DHCP6_SERV_PORT) || ISPORT(DHCP6_CLI_PORT))
                else if (ISPORT(RIPNG_PORT))
                        ripng_print(ndo, (const u_char *)(up + 1), length);
                else if (ISPORT(DHCP6_SERV_PORT) || ISPORT(DHCP6_CLI_PORT))
@@ -626,7 +603,6 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                        ahcp_print(ndo, (const u_char *)(up + 1), length);
                else if (ISPORT(BABEL_PORT) || ISPORT(BABEL_PORT_OLD))
                        babel_print(ndo, (const u_char *)(up + 1), length);
                        ahcp_print(ndo, (const u_char *)(up + 1), length);
                else if (ISPORT(BABEL_PORT) || ISPORT(BABEL_PORT_OLD))
                        babel_print(ndo, (const u_char *)(up + 1), length);
-#endif /*INET6*/
                /*
                 * Kludge in test for whiteboard packets.
                 */
                /*
                 * Kludge in test for whiteboard packets.
                 */
@@ -648,11 +624,7 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                        ldp_print(ndo, (const u_char *)(up + 1), length);
                else if (ISPORT(OLSR_PORT))
                        olsr_print(ndo, (const u_char *)(up + 1), length,
                        ldp_print(ndo, (const u_char *)(up + 1), length);
                else if (ISPORT(OLSR_PORT))
                        olsr_print(ndo, (const u_char *)(up + 1), length,
-#if INET6
                                        (IP_V(ip) == 6) ? 1 : 0);
                                        (IP_V(ip) == 6) ? 1 : 0);
-#else
-                                       0);
-#endif
                else if (ISPORT(MPLS_LSP_PING_PORT))
                        lspping_print(ndo, (const u_char *)(up + 1), length);
                else if (dport == BFD_CONTROL_PORT ||
                else if (ISPORT(MPLS_LSP_PING_PORT))
                        lspping_print(ndo, (const u_char *)(up + 1), length);
                else if (dport == BFD_CONTROL_PORT ||
@@ -680,6 +652,8 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                        vxlan_print(ndo, (const u_char *)(up + 1), length);
                 else if (ISPORT(GENEVE_PORT))
                        geneve_print(ndo, (const u_char *)(up + 1), length);
                        vxlan_print(ndo, (const u_char *)(up + 1), length);
                 else if (ISPORT(GENEVE_PORT))
                        geneve_print(ndo, (const u_char *)(up + 1), length);
+               else if (ISPORT(LISP_CONTROL_PORT))
+                       lisp_print(ndo, (const u_char *)(up + 1), length);
                else {
                        if (ulen > length)
                                ND_PRINT((ndo, "UDP, bad length %u > %u",
                else {
                        if (ulen > length)
                                ND_PRINT((ndo, "UDP, bad length %u > %u",
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