+++ /dev/null
-#ifndef __m3ua_h__
-#define __m3ua_h__
-
-/* RFC 4666 */
-
-struct m3ua_common_header {
- u_int8_t v;
- u_int8_t reserved;
- u_int8_t msg_class;
- u_int8_t msg_type;
- u_int32_t len;
-};
-
-struct m3ua_param_header {
- u_int16_t tag;
- u_int16_t len;
-};
-
-/* message classes */
-#define M3UA_MSGC_MGMT 0
-#define M3UA_MSGC_TRANSFER 1
-#define M3UA_MSGC_SSNM 2
-#define M3UA_MSGC_ASPSM 3
-#define M3UA_MSGC_ASPTM 4
-/* reserved values */
-#define M3UA_MSGC_RKM 9
-
-/* management messages */
-#define M3UA_MGMT_ERROR 0
-#define M3UA_MGMT_NOTIFY 1
-
-/* transfer messages */
-#define M3UA_TRANSFER_DATA 1
-
-/* SS7 Signaling Network Management messages */
-#define M3UA_SSNM_DUNA 1
-#define M3UA_SSNM_DAVA 2
-#define M3UA_SSNM_DAUD 3
-#define M3UA_SSNM_SCON 4
-#define M3UA_SSNM_DUPU 5
-#define M3UA_SSNM_DRST 6
-
-/* ASP State Maintenance messages */
-#define M3UA_ASP_UP 1
-#define M3UA_ASP_DN 2
-#define M3UA_ASP_BEAT 3
-#define M3UA_ASP_UP_ACK 4
-#define M3UA_ASP_DN_ACK 5
-#define M3UA_ASP_BEAT_ACK 6
-
-/* ASP Traffic Maintenance messages */
-#define M3UA_ASP_AC 1
-#define M3UA_ASP_IA 2
-#define M3UA_ASP_AC_ACK 3
-#define M3UA_ASP_IA_ACK 4
-
-/* Routing Key Management messages */
-#define M3UA_RKM_REQ 1
-#define M3UA_RKM_RSP 2
-#define M3UA_RKM_DEREQ 3
-#define M3UA_RKM_DERSP 4
-
-/* M3UA Parameters */
-#define M3UA_PARAM_INFO 0x0004
-#define M3UA_PARAM_ROUTING_CTX 0x0006
-#define M3UA_PARAM_DIAGNOSTIC 0x0007
-#define M3UA_PARAM_HB_DATA 0x0009
-#define M3UA_PARAM_TRAFFIC_MODE_TYPE 0x000b
-#define M3UA_PARAM_ERROR_CODE 0x000c
-#define M3UA_PARAM_STATUS 0x000d
-#define M3UA_PARAM_ASP_ID 0x0011
-#define M3UA_PARAM_AFFECTED_POINT_CODE 0x0012
-#define M3UA_PARAM_CORR_ID 0x0013
-
-#define M3UA_PARAM_NETWORK_APPEARANCE 0x0200
-#define M3UA_PARAM_USER 0x0204
-#define M3UA_PARAM_CONGESTION_INDICATION 0x0205
-#define M3UA_PARAM_CONCERNED_DST 0x0206
-#define M3UA_PARAM_ROUTING_KEY 0x0207
-#define M3UA_PARAM_REG_RESULT 0x0208
-#define M3UA_PARAM_DEREG_RESULT 0x0209
-#define M3UA_PARAM_LOCAL_ROUTING_KEY_ID 0x020a
-#define M3UA_PARAM_DST_POINT_CODE 0x020b
-#define M3UA_PARAM_SI 0x020c
-#define M3UA_PARAM_ORIGIN_POINT_CODE_LIST 0x020e
-#define M3UA_PARAM_PROTO_DATA 0x0210
-#define M3UA_PARAM_REG_STATUS 0x0212
-#define M3UA_PARAM_DEREG_STATUS 0x0213
-
-#endif // __m3ua_h__
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
+#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <tcpdump-stdinc.h>
-#include "m3ua.h"
#include "interface.h"
-#include "addrtoname.h"
#include "extract.h"
+/* RFC 4666 */
+
+struct m3ua_common_header {
+ u_int8_t v;
+ u_int8_t reserved;
+ u_int8_t msg_class;
+ u_int8_t msg_type;
+ u_int32_t len;
+};
+
+struct m3ua_param_header {
+ u_int16_t tag;
+ u_int16_t len;
+};
+
+/* message classes */
+#define M3UA_MSGC_MGMT 0
+#define M3UA_MSGC_TRANSFER 1
+#define M3UA_MSGC_SSNM 2
+#define M3UA_MSGC_ASPSM 3
+#define M3UA_MSGC_ASPTM 4
+/* reserved values */
+#define M3UA_MSGC_RKM 9
+
+static const struct tok MessageClasses[] = {
+ { M3UA_MSGC_MGMT, "Management" },
+ { M3UA_MSGC_TRANSFER, "Transfer" },
+ { M3UA_MSGC_SSNM, "SS7" },
+ { M3UA_MSGC_ASPSM, "ASP" },
+ { M3UA_MSGC_ASPTM, "ASP" },
+ { M3UA_MSGC_RKM, "Routing Key Managment" },
+ { 0, NULL }
+};
+
+/* management messages */
+#define M3UA_MGMT_ERROR 0
+#define M3UA_MGMT_NOTIFY 1
+
static const struct tok MgmtMessages[] = {
{ M3UA_MGMT_ERROR, "Error" },
{ M3UA_MGMT_NOTIFY, "Notify" },
{ 0, NULL }
};
+/* transfer messages */
+#define M3UA_TRANSFER_DATA 1
+
static const struct tok TransferMessages[] = {
{ M3UA_TRANSFER_DATA, "Data" },
{ 0, NULL }
};
+/* SS7 Signaling Network Management messages */
+#define M3UA_SSNM_DUNA 1
+#define M3UA_SSNM_DAVA 2
+#define M3UA_SSNM_DAUD 3
+#define M3UA_SSNM_SCON 4
+#define M3UA_SSNM_DUPU 5
+#define M3UA_SSNM_DRST 6
+
static const struct tok SS7Messages[] = {
{ M3UA_SSNM_DUNA, "Destination Unavailable" },
{ M3UA_SSNM_DAVA, "Destination Available" },
{ 0, NULL }
};
+/* ASP State Maintenance messages */
+#define M3UA_ASP_UP 1
+#define M3UA_ASP_DN 2
+#define M3UA_ASP_BEAT 3
+#define M3UA_ASP_UP_ACK 4
+#define M3UA_ASP_DN_ACK 5
+#define M3UA_ASP_BEAT_ACK 6
+
static const struct tok ASPStateMessages[] = {
{ M3UA_ASP_UP, "Up" },
{ M3UA_ASP_DN, "Down" },
{ 0, NULL }
};
+/* ASP Traffic Maintenance messages */
+#define M3UA_ASP_AC 1
+#define M3UA_ASP_IA 2
+#define M3UA_ASP_AC_ACK 3
+#define M3UA_ASP_IA_ACK 4
+
static const struct tok ASPTrafficMessages[] = {
{ M3UA_ASP_AC, "Active" },
{ M3UA_ASP_IA, "Inactive" },
{ 0, NULL }
};
+/* Routing Key Management messages */
+#define M3UA_RKM_REQ 1
+#define M3UA_RKM_RSP 2
+#define M3UA_RKM_DEREQ 3
+#define M3UA_RKM_DERSP 4
+
static const struct tok RoutingKeyMgmtMessages[] = {
{ M3UA_RKM_REQ, "Registration Request" },
{ M3UA_RKM_RSP, "Registration Response" },
{ 0, NULL }
};
+/* M3UA Parameters */
+#define M3UA_PARAM_INFO 0x0004
+#define M3UA_PARAM_ROUTING_CTX 0x0006
+#define M3UA_PARAM_DIAGNOSTIC 0x0007
+#define M3UA_PARAM_HB_DATA 0x0009
+#define M3UA_PARAM_TRAFFIC_MODE_TYPE 0x000b
+#define M3UA_PARAM_ERROR_CODE 0x000c
+#define M3UA_PARAM_STATUS 0x000d
+#define M3UA_PARAM_ASP_ID 0x0011
+#define M3UA_PARAM_AFFECTED_POINT_CODE 0x0012
+#define M3UA_PARAM_CORR_ID 0x0013
+
+#define M3UA_PARAM_NETWORK_APPEARANCE 0x0200
+#define M3UA_PARAM_USER 0x0204
+#define M3UA_PARAM_CONGESTION_INDICATION 0x0205
+#define M3UA_PARAM_CONCERNED_DST 0x0206
+#define M3UA_PARAM_ROUTING_KEY 0x0207
+#define M3UA_PARAM_REG_RESULT 0x0208
+#define M3UA_PARAM_DEREG_RESULT 0x0209
+#define M3UA_PARAM_LOCAL_ROUTING_KEY_ID 0x020a
+#define M3UA_PARAM_DST_POINT_CODE 0x020b
+#define M3UA_PARAM_SI 0x020c
+#define M3UA_PARAM_ORIGIN_POINT_CODE_LIST 0x020e
+#define M3UA_PARAM_PROTO_DATA 0x0210
+#define M3UA_PARAM_REG_STATUS 0x0212
+#define M3UA_PARAM_DEREG_STATUS 0x0213
+
static const struct tok ParamName[] = {
{ M3UA_PARAM_INFO, "INFO String" },
{ M3UA_PARAM_ROUTING_CTX, "Routing Context" },
{ 0, NULL }
};
-static void print_tag_value(const u_char *buf, u_int16_t tag, u_int16_t size)
+static void
+tag_value_print(netdissect_options *ndo,
+ const u_char *buf, const u_int16_t tag, const u_int16_t size)
{
switch (tag) {
case M3UA_PARAM_NETWORK_APPEARANCE:
case M3UA_PARAM_ROUTING_CTX:
case M3UA_PARAM_CORR_ID:
- printf("0x%08x", EXTRACT_32BITS(buf));
+ ND_PRINT((ndo, "0x%08x", EXTRACT_32BITS(buf)));
break;
/* ... */
default:
- printf("(length %u)", size);
+ ND_PRINT((ndo, "(length %u)", size));
}
}
-static void print_m3ua_tags(const u_char *buf, u_int size)
+static void
+m3ua_tags_print(netdissect_options *ndo,
+ const u_char *buf, const u_int size)
{
const u_char *p = buf;
+ int align;
while (p < buf + size) {
const struct m3ua_param_header *hdr = (const struct m3ua_param_header *) p;
- printf("\n\t\t\t%s: ", tok2str(ParamName, "Unknown Parameter (0x%04x)", EXTRACT_16BITS(&hdr->tag)));
- print_tag_value(p + sizeof(struct m3ua_param_header), EXTRACT_16BITS(&hdr->tag), EXTRACT_16BITS(&hdr->len));
+ ND_PRINT((ndo, "\n\t\t\t%s: ", tok2str(ParamName, "Unknown Parameter (0x%04x)", EXTRACT_16BITS(&hdr->tag))));
+ tag_value_print(ndo, p + sizeof(struct m3ua_param_header), EXTRACT_16BITS(&hdr->tag), EXTRACT_16BITS(&hdr->len));
p += EXTRACT_16BITS(&hdr->len);
- int align = (int) (p - buf) % 4;
+ align = (p - buf) % 4;
p += (align) ? 4 - align : 0;
}
}
-void print_m3ua(const u_char *buf, u_int size)
+void
+m3ua_print(netdissect_options *ndo,
+ const u_char *buf, const u_int size)
{
const struct m3ua_common_header *hdr = (const struct m3ua_common_header *) buf;
+ const struct tok *dict =
+ hdr->msg_class == M3UA_MSGC_MGMT ? MgmtMessages :
+ hdr->msg_class == M3UA_MSGC_TRANSFER ? TransferMessages :
+ hdr->msg_class == M3UA_MSGC_SSNM ? SS7Messages :
+ hdr->msg_class == M3UA_MSGC_ASPSM ? ASPStateMessages :
+ hdr->msg_class == M3UA_MSGC_ASPTM ? ASPTrafficMessages :
+ hdr->msg_class == M3UA_MSGC_RKM ? RoutingKeyMgmtMessages :
+ NULL;
- printf("\n\t\t");
- switch (hdr->msg_class) {
- case M3UA_MSGC_MGMT:
- printf("Management %s Message", tok2str(MgmtMessages, "Unknown (0x%02x)", hdr->msg_type));
- break;
- case M3UA_MSGC_TRANSFER:
- printf("Transfer %s Message", tok2str(TransferMessages, "Unknown (0x%02x)", hdr->msg_type));
- break;
- case M3UA_MSGC_SSNM:
- printf("SS7 %s Message", tok2str(SS7Messages, "Unknown (0x%02x)", hdr->msg_type));
- break;
- case M3UA_MSGC_ASPSM:
- printf("ASP %s Message", tok2str(ASPStateMessages, "Unknown (0x%02x)", hdr->msg_type));
- break;
- case M3UA_MSGC_ASPTM:
- printf("ASP %s Message", tok2str(ASPTrafficMessages, "Unknown (0x%02x)", hdr->msg_type));
- break;
- case M3UA_MSGC_RKM:
- printf("Routing Key Managment %s Message",
- tok2str(RoutingKeyMgmtMessages, "Unknown (0x%02x)", hdr->msg_type));
- break;
- default:
- printf("Unknown message class %i", hdr->msg_class);
- break;
- };
-
- fflush(stdout);
+ ND_PRINT((ndo, "\n\t\t%s", tok2str(MessageClasses, "Unknown message class %i", hdr->msg_class)));
+ if (dict != NULL)
+ ND_PRINT((ndo, " %s Message", tok2str(dict, "Unknown (0x%02x)", hdr->msg_type)));
if (size != EXTRACT_32BITS(&hdr->len))
- printf("\n\t\t\t@@@@@@ Corrupted length %u of message @@@@@@", EXTRACT_32BITS(&hdr->len));
+ ND_PRINT((ndo, "\n\t\t\t@@@@@@ Corrupted length %u of message @@@@@@", EXTRACT_32BITS(&hdr->len)));
else
- print_m3ua_tags(buf + sizeof(struct m3ua_common_header), EXTRACT_32BITS(&hdr->len) - sizeof(struct m3ua_common_header));
+ m3ua_tags_print(ndo, buf + sizeof(struct m3ua_common_header), EXTRACT_32BITS(&hdr->len) - sizeof(struct m3ua_common_header));
}
projects / tcpdump / commitdiff
