Translate UDP/1700 as RADIUS

[tcpdump] / print-udp.c

diff --git a/print-udp.c b/print-udp.c
index 1e02f2ea6104dc509017e443cca8bec262888867..37679eb169454e7b814a19dd47e55e9ee55a874e 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"


@@ -33,9 +33,7 @@
 #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"


@@ -277,19 +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)


@@ -306,20 +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: ",


@@ -328,15 +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)));

                        }
                }
        }
                        }
                }
        }


@@ -351,20 +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]"));


@@ -453,11 +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:


@@ -543,7 +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)) {


@@ -558,55 +542,49 @@ 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) {

-#define ISPORT(p) (dport == (p) || sport == (p))
-               if (ISPORT(NAMESERVER_PORT))
+               if (IS_SRC_OR_DST_PORT(NAMESERVER_PORT))

                        ns_print(ndo, (const u_char *)(up + 1), length, 0);
                        ns_print(ndo, (const u_char *)(up + 1), length, 0);

-               else if (ISPORT(MULTICASTDNS_PORT))
+               else if (IS_SRC_OR_DST_PORT(MULTICASTDNS_PORT))

                        ns_print(ndo, (const u_char *)(up + 1), length, 1);
                        ns_print(ndo, (const u_char *)(up + 1), length, 1);

-               else if (ISPORT(TIMED_PORT))
+               else if (IS_SRC_OR_DST_PORT(TIMED_PORT))

                        timed_print(ndo, (const u_char *)(up + 1));
                        timed_print(ndo, (const u_char *)(up + 1));

-               else if (ISPORT(TFTP_PORT))
+               else if (IS_SRC_OR_DST_PORT(TFTP_PORT))

                        tftp_print(ndo, (const u_char *)(up + 1), length);
                        tftp_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(BOOTPC_PORT) || ISPORT(BOOTPS_PORT))
+               else if (IS_SRC_OR_DST_PORT(BOOTPC_PORT) || IS_SRC_OR_DST_PORT(BOOTPS_PORT))

                        bootp_print(ndo, (const u_char *)(up + 1), length);
                        bootp_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(RIP_PORT))
+               else if (IS_SRC_OR_DST_PORT(RIP_PORT))

                        rip_print(ndo, (const u_char *)(up + 1), length);
                        rip_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(AODV_PORT))
+               else if (IS_SRC_OR_DST_PORT(AODV_PORT))

                        aodv_print(ndo, (const u_char *)(up + 1), length,
                        aodv_print(ndo, (const u_char *)(up + 1), length,

-#ifdef INET6

                            ip6 != NULL);
                            ip6 != NULL);

-#else
-                           0);
-#endif
-               else if (ISPORT(ISAKMP_PORT))
+               else if (IS_SRC_OR_DST_PORT(ISAKMP_PORT))

                         isakmp_print(ndo, (const u_char *)(up + 1), length, bp2);
                         isakmp_print(ndo, (const u_char *)(up + 1), length, bp2);

-               else if (ISPORT(ISAKMP_PORT_NATT))
+               else if (IS_SRC_OR_DST_PORT(ISAKMP_PORT_NATT))

                         isakmp_rfc3948_print(ndo, (const u_char *)(up + 1), length, bp2);
 #if 1 /*???*/
                         isakmp_rfc3948_print(ndo, (const u_char *)(up + 1), length, bp2);
 #if 1 /*???*/

-               else if (ISPORT(ISAKMP_PORT_USER1) || ISPORT(ISAKMP_PORT_USER2))
+               else if (IS_SRC_OR_DST_PORT(ISAKMP_PORT_USER1) || IS_SRC_OR_DST_PORT(ISAKMP_PORT_USER2))

                        isakmp_print(ndo, (const u_char *)(up + 1), length, bp2);
 #endif
                        isakmp_print(ndo, (const u_char *)(up + 1), length, bp2);
 #endif

-               else if (ISPORT(SNMP_PORT) || ISPORT(SNMPTRAP_PORT))
+               else if (IS_SRC_OR_DST_PORT(SNMP_PORT) || IS_SRC_OR_DST_PORT(SNMPTRAP_PORT))

                        snmp_print(ndo, (const u_char *)(up + 1), length);
                        snmp_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(NTP_PORT))
+               else if (IS_SRC_OR_DST_PORT(NTP_PORT))

                        ntp_print(ndo, (const u_char *)(up + 1), length);
                        ntp_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(KERBEROS_PORT) || ISPORT(KERBEROS_SEC_PORT))
+               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 void *)(up + 1));

-               else if (ISPORT(L2TP_PORT))
+               else if (IS_SRC_OR_DST_PORT(L2TP_PORT))

                        l2tp_print(ndo, (const u_char *)(up + 1), length);
                        l2tp_print(ndo, (const u_char *)(up + 1), length);

-#ifdef TCPDUMP_DO_SMB
-               else if (ISPORT(NETBIOS_NS_PORT))
+#ifdef ENABLE_SMB
+               else if (IS_SRC_OR_DST_PORT(NETBIOS_NS_PORT))

                        nbt_udp137_print(ndo, (const u_char *)(up + 1), length);
                        nbt_udp137_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(NETBIOS_DGRAM_PORT))
+               else if (IS_SRC_OR_DST_PORT(NETBIOS_DGRAM_PORT))

                        nbt_udp138_print(ndo, (const u_char *)(up + 1), length);
 #endif
                else if (dport == VAT_PORT)
                        vat_print(ndo, (const void *)(up + 1), up);
                        nbt_udp138_print(ndo, (const u_char *)(up + 1), length);
 #endif
                else if (dport == VAT_PORT)
                        vat_print(ndo, (const void *)(up + 1), up);

-               else if (ISPORT(ZEPHYR_SRV_PORT) || ISPORT(ZEPHYR_CLT_PORT))
+               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);
                /*
                 * Since there are 10 possible ports to check, I think
                        zephyr_print(ndo, (const void *)(up + 1), length);
                /*
                 * Since there are 10 possible ports to check, I think


@@ -616,69 +594,66 @@ 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))
+               else if (IS_SRC_OR_DST_PORT(RIPNG_PORT))

                        ripng_print(ndo, (const u_char *)(up + 1), length);
                        ripng_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(DHCP6_SERV_PORT) || ISPORT(DHCP6_CLI_PORT))
+               else if (IS_SRC_OR_DST_PORT(DHCP6_SERV_PORT) || IS_SRC_OR_DST_PORT(DHCP6_CLI_PORT))

                        dhcp6_print(ndo, (const u_char *)(up + 1), length);
                        dhcp6_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(AHCP_PORT))
+               else if (IS_SRC_OR_DST_PORT(AHCP_PORT))

                        ahcp_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))
+               else if (IS_SRC_OR_DST_PORT(BABEL_PORT) || IS_SRC_OR_DST_PORT(BABEL_PORT_OLD))

                        babel_print(ndo, (const u_char *)(up + 1), length);
                        babel_print(ndo, (const u_char *)(up + 1), length);

-#endif /*INET6*/

                /*
                 * Kludge in test for whiteboard packets.
                 */
                else if (dport == WB_PORT)
                        wb_print(ndo, (const void *)(up + 1), length);
                /*
                 * Kludge in test for whiteboard packets.
                 */
                else if (dport == WB_PORT)
                        wb_print(ndo, (const void *)(up + 1), length);

-               else if (ISPORT(CISCO_AUTORP_PORT))
+               else if (IS_SRC_OR_DST_PORT(CISCO_AUTORP_PORT))

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

-               else if (ISPORT(RADIUS_PORT) ||
-                        ISPORT(RADIUS_NEW_PORT) ||
-                        ISPORT(RADIUS_ACCOUNTING_PORT) ||
-                        ISPORT(RADIUS_NEW_ACCOUNTING_PORT) ||
-                        ISPORT(RADIUS_COA_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) ||
+                        IS_SRC_OR_DST_PORT(RADIUS_NEW_ACCOUNTING_PORT) ||
+                        IS_SRC_OR_DST_PORT(RADIUS_CISCO_COA_PORT) ||
+                        IS_SRC_OR_DST_PORT(RADIUS_COA_PORT) )

                        radius_print(ndo, (const u_char *)(up+1), length);
                else if (dport == HSRP_PORT)
                        hsrp_print(ndo, (const u_char *)(up + 1), length);
                        radius_print(ndo, (const u_char *)(up+1), length);
                else if (dport == HSRP_PORT)
                        hsrp_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(LWRES_PORT))
+               else if (IS_SRC_OR_DST_PORT(LWRES_PORT))

                        lwres_print(ndo, (const u_char *)(up + 1), length);
                        lwres_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(LDP_PORT))
+               else if (IS_SRC_OR_DST_PORT(LDP_PORT))

                        ldp_print(ndo, (const u_char *)(up + 1), length);
                        ldp_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(OLSR_PORT))
+               else if (IS_SRC_OR_DST_PORT(OLSR_PORT))

                        olsr_print(ndo, (const u_char *)(up + 1), length,
                        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))
+               else if (IS_SRC_OR_DST_PORT(MPLS_LSP_PING_PORT))

                        lspping_print(ndo, (const u_char *)(up + 1), length);
                else if (dport == BFD_CONTROL_PORT ||
                         dport == BFD_ECHO_PORT )
                        bfd_print(ndo, (const u_char *)(up+1), length, dport);
                        lspping_print(ndo, (const u_char *)(up + 1), length);
                else if (dport == BFD_CONTROL_PORT ||
                         dport == BFD_ECHO_PORT )
                        bfd_print(ndo, (const u_char *)(up+1), length, dport);

-                else if (ISPORT(LMP_PORT))
+                else if (IS_SRC_OR_DST_PORT(LMP_PORT))

                        lmp_print(ndo, (const u_char *)(up + 1), length);
                        lmp_print(ndo, (const u_char *)(up + 1), length);

-               else if (ISPORT(VQP_PORT))
+               else if (IS_SRC_OR_DST_PORT(VQP_PORT))

                        vqp_print(ndo, (const u_char *)(up + 1), length);
                        vqp_print(ndo, (const u_char *)(up + 1), length);

-                else if (ISPORT(SFLOW_PORT))
+                else if (IS_SRC_OR_DST_PORT(SFLOW_PORT))

                         sflow_print(ndo, (const u_char *)(up + 1), length);
                else if (dport == LWAPP_CONTROL_PORT)
                        lwapp_control_print(ndo, (const u_char *)(up + 1), length, 1);
                 else if (sport == LWAPP_CONTROL_PORT)
                         lwapp_control_print(ndo, (const u_char *)(up + 1), length, 0);
                         sflow_print(ndo, (const u_char *)(up + 1), length);
                else if (dport == LWAPP_CONTROL_PORT)
                        lwapp_control_print(ndo, (const u_char *)(up + 1), length, 1);
                 else if (sport == LWAPP_CONTROL_PORT)
                         lwapp_control_print(ndo, (const u_char *)(up + 1), length, 0);

-                else if (ISPORT(LWAPP_DATA_PORT))
+                else if (IS_SRC_OR_DST_PORT(LWAPP_DATA_PORT))

                         lwapp_data_print(ndo, (const u_char *)(up + 1), length);
                         lwapp_data_print(ndo, (const u_char *)(up + 1), length);

-                else if (ISPORT(SIP_PORT))
+                else if (IS_SRC_OR_DST_PORT(SIP_PORT))

                        sip_print(ndo, (const u_char *)(up + 1), length);
                        sip_print(ndo, (const u_char *)(up + 1), length);

-                else if (ISPORT(SYSLOG_PORT))
+                else if (IS_SRC_OR_DST_PORT(SYSLOG_PORT))

                        syslog_print(ndo, (const u_char *)(up + 1), length);
                        syslog_print(ndo, (const u_char *)(up + 1), length);

-                else if (ISPORT(OTV_PORT))
+                else if (IS_SRC_OR_DST_PORT(OTV_PORT))

                        otv_print(ndo, (const u_char *)(up + 1), length);
                        otv_print(ndo, (const u_char *)(up + 1), length);

-                else if (ISPORT(VXLAN_PORT))
+                else if (IS_SRC_OR_DST_PORT(VXLAN_PORT))

                        vxlan_print(ndo, (const u_char *)(up + 1), length);
                        vxlan_print(ndo, (const u_char *)(up + 1), length);

-                else if (ISPORT(GENEVE_PORT))
+                else if (IS_SRC_OR_DST_PORT(GENEVE_PORT))

                        geneve_print(ndo, (const u_char *)(up + 1), length);
                        geneve_print(ndo, (const u_char *)(up + 1), length);

+               else if (IS_SRC_OR_DST_PORT(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",


@@ -686,7 +661,6 @@ udp_print(netdissect_options *ndo, register const u_char *bp, u_int length,
                        else
                                ND_PRINT((ndo, "UDP, length %u", ulen));
                }
                        else
                                ND_PRINT((ndo, "UDP, length %u", ulen));
                }

-#undef ISPORT

        } else {
                if (ulen > length)
                        ND_PRINT((ndo, "UDP, bad length %u > %u",
        } else {
                if (ulen > length)
                        ND_PRINT((ndo, "UDP, bad length %u > %u",