The Tcpdump Group git mirrors - tcpdump/blobdiff

* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

*/

* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

*/

+/* \summary: Transparent Inter-Process Communication (TIPC) protocol printer */

+

+/*

+ * specification:

+ * https://web.archive.org/web/20150302152944/http://tipc.sourceforge.net/doc/draft-spec-tipc-07.html

+ * https://web.archive.org/web/20161025110514/http://tipc.sourceforge.net/doc/tipc_message_formats.html

+ */

+

#ifdef HAVE_CONFIG_H

-#include "config.h"

+#include <config.h>

#endif

-#include <tcpdump-stdinc.h>

-

-#include <stdio.h>

-#include <string.h>

+#include "netdissect-stdinc.h"

#include "netdissect.h"

-#include "addrtoname.h"

-#include "ether.h"

#include "ethertype.h"

-#include "extract.h" /* must come after interface.h */

+#include "extract.h"

-static const char tstr[] = "[|TIPC]";

-

-/*

- * Transparent Inter-Process Communication (TIPC) protocol.

- *

- * http://tipc.sourceforge.net/doc/draft-spec-tipc-07.html

- * http://tipc.sourceforge.net/doc/tipc_message_formats.html

- */

#define TIPC_USER_LOW_IMPORTANCE 0

#define TIPC_USER_MEDIUM_IMPORTANCE 1

#define TIPC_USER_LOW_IMPORTANCE 0

#define TIPC_USER_MEDIUM_IMPORTANCE 1

#define TIPC_NODE(addr) (((addr) >> 0) & 0xFFF)

struct tipc_pkthdr {

#define TIPC_NODE(addr) (((addr) >> 0) & 0xFFF)

struct tipc_pkthdr {

- u_int32_t w0;

- u_int32_t w1;

+ nd_uint32_t w0;

+ nd_uint32_t w1;

};

#define TIPC_VER(w0) (((w0) >> 29) & 0x07)

#define TIPC_USER(w0) (((w0) >> 25) & 0x0F)

#define TIPC_HSIZE(w0) (((w0) >> 21) & 0x0F)

};

#define TIPC_VER(w0) (((w0) >> 29) & 0x07)

#define TIPC_USER(w0) (((w0) >> 25) & 0x0F)

#define TIPC_HSIZE(w0) (((w0) >> 21) & 0x0F)

-#define TIPC_MSIZE(w0) (((w0) >> 0) & 0xFFFF)

+#define TIPC_MSIZE(w0) (((w0) >> 0) & 0x1FFFF)

#define TIPC_MTYPE(w1) (((w1) >> 29) & 0x07)

#define TIPC_BROADCAST_ACK(w1) (((w1) >> 0) & 0xFFFF)

#define TIPC_LINK_ACK(w2) (((w2) >> 16) & 0xFFFF)

#define TIPC_MTYPE(w1) (((w1) >> 29) & 0x07)

#define TIPC_BROADCAST_ACK(w1) (((w1) >> 0) & 0xFFFF)

#define TIPC_LINK_ACK(w2) (((w2) >> 16) & 0xFFFF)

};

struct payload_tipc_pkthdr {

};

struct payload_tipc_pkthdr {

- u_int32_t w0;

- u_int32_t w1;

- u_int32_t w2;

- u_int32_t prev_node;

- u_int32_t orig_port;

- u_int32_t dest_port;

- u_int32_t orig_node;

- u_int32_t dest_node;

- u_int32_t name_type;

- u_int32_t w9;

- u_int32_t wA;

+ nd_uint32_t w0;

+ nd_uint32_t w1;

+ nd_uint32_t w2;

+ nd_uint32_t prev_node;

+ nd_uint32_t orig_port;

+ nd_uint32_t dest_port;

+ nd_uint32_t orig_node;

+ nd_uint32_t dest_node;

+ nd_uint32_t name_type;

+ nd_uint32_t w9;

+ nd_uint32_t wA;

};

struct internal_tipc_pkthdr {

};

struct internal_tipc_pkthdr {

- u_int32_t w0;

- u_int32_t w1;

- u_int32_t w2;

- u_int32_t prev_node;

- u_int32_t w4;

- u_int32_t w5;

- u_int32_t orig_node;

- u_int32_t dest_node;

- u_int32_t trans_seq;

- u_int32_t w9;

+ nd_uint32_t w0;

+ nd_uint32_t w1;

+ nd_uint32_t w2;

+ nd_uint32_t prev_node;

+ nd_uint32_t w4;

+ nd_uint32_t w5;

+ nd_uint32_t orig_node;

+ nd_uint32_t dest_node;

+ nd_uint32_t trans_seq;

+ nd_uint32_t w9;

};

#define TIPC_SEQ_GAP(w1) (((w1) >> 16) & 0x1FFF)

};

#define TIPC_SEQ_GAP(w1) (((w1) >> 16) & 0x1FFF)

#define TIPC_LINK_TOL(w9) (((w9) >> 0) & 0xFFFF)

struct link_conf_tipc_pkthdr {

#define TIPC_LINK_TOL(w9) (((w9) >> 0) & 0xFFFF)

struct link_conf_tipc_pkthdr {

- u_int32_t w0;

- u_int32_t w1;

- u_int32_t dest_domain;

- u_int32_t prev_node;

- u_int32_t ntwrk_id;

- u_int32_t w5;

- u_int8_t media_address[16];

+ nd_uint32_t w0;

+ nd_uint32_t w1;

+ nd_uint32_t dest_domain;

+ nd_uint32_t prev_node;

+ nd_uint32_t ntwrk_id;

+ nd_uint32_t w5;

+ nd_byte media_address[16];

};

#define TIPC_NODE_SIG(w1) (((w1) >> 0) & 0xFFFF)

};

#define TIPC_NODE_SIG(w1) (((w1) >> 0) & 0xFFFF)

static void

print_payload(netdissect_options *ndo, const struct payload_tipc_pkthdr *ap)

{

static void

print_payload(netdissect_options *ndo, const struct payload_tipc_pkthdr *ap)

{

- u_int32_t w0, w1, w2;

+ uint32_t w0, w1, w2;

u_int user;

u_int hsize;

u_int msize;

u_int user;

u_int hsize;

u_int msize;

u_int orig_node;

u_int dest_node;

u_int orig_node;

u_int dest_node;

- ND_TCHECK(ap->dest_port);

- w0 = EXTRACT_32BITS(&ap->w0);

+ w0 = GET_BE_U_4(ap->w0);

user = TIPC_USER(w0);

hsize = TIPC_HSIZE(w0);

msize = TIPC_MSIZE(w0);

user = TIPC_USER(w0);

hsize = TIPC_HSIZE(w0);

msize = TIPC_MSIZE(w0);

- w1 = EXTRACT_32BITS(&ap->w1);

+ w1 = GET_BE_U_4(ap->w1);

mtype = TIPC_MTYPE(w1);

- prev_node = EXTRACT_32BITS(&ap->prev_node);

- orig_port = EXTRACT_32BITS(&ap->orig_port);

- dest_port = EXTRACT_32BITS(&ap->dest_port);

+ prev_node = GET_BE_U_4(ap->prev_node);

+ orig_port = GET_BE_U_4(ap->orig_port);

+ dest_port = GET_BE_U_4(ap->dest_port);

if (hsize <= 6) {

- ND_PRINT((ndo, "TIPC v%u.0 %u.%u.%u:%u > %u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s",

+ ND_PRINT("TIPC v%u.0 %u.%u.%u:%u > %u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s",

TIPC_VER(w0),

TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node),

orig_port, dest_port,

hsize*4, msize,

tok2str(tipcuser_values, "unknown", user),

TIPC_VER(w0),

TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node),

orig_port, dest_port,

hsize*4, msize,

tok2str(tipcuser_values, "unknown", user),

- tok2str(tipcmtype_values, "Unknown", mtype)));

+ tok2str(tipcmtype_values, "Unknown", mtype));

} else {

- ND_TCHECK(ap->dest_node);

- orig_node = EXTRACT_32BITS(&ap->orig_node);

- dest_node = EXTRACT_32BITS(&ap->dest_node);

- ND_PRINT((ndo, "TIPC v%u.0 %u.%u.%u:%u > %u.%u.%u:%u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s",

+ orig_node = GET_BE_U_4(ap->orig_node);

+ dest_node = GET_BE_U_4(ap->dest_node);

+ ND_PRINT("TIPC v%u.0 %u.%u.%u:%u > %u.%u.%u:%u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s",

TIPC_VER(w0),

TIPC_ZONE(orig_node), TIPC_CLUSTER(orig_node), TIPC_NODE(orig_node),

orig_port,

TIPC_VER(w0),

TIPC_ZONE(orig_node), TIPC_CLUSTER(orig_node), TIPC_NODE(orig_node),

orig_port,

dest_port,

hsize*4, msize,

tok2str(tipcuser_values, "unknown", user),

dest_port,

hsize*4, msize,

tok2str(tipcuser_values, "unknown", user),

- tok2str(tipcmtype_values, "Unknown", mtype)));

+ tok2str(tipcmtype_values, "Unknown", mtype));

if (ndo->ndo_vflag) {

broadcast_ack = TIPC_BROADCAST_ACK(w1);

if (ndo->ndo_vflag) {

broadcast_ack = TIPC_BROADCAST_ACK(w1);

- w2 = EXTRACT_32BITS(&ap->w2);

+ w2 = GET_BE_U_4(ap->w2);

link_ack = TIPC_LINK_ACK(w2);

link_seq = TIPC_LINK_SEQ(w2);

link_ack = TIPC_LINK_ACK(w2);

link_seq = TIPC_LINK_SEQ(w2);

- ND_PRINT((ndo, "\n\tPrevious Node %u.%u.%u, Broadcast Ack %u, Link Ack %u, Link Sequence %u",

+ ND_PRINT("\n\tPrevious Node %u.%u.%u, Broadcast Ack %u, Link Ack %u, Link Sequence %u",

TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node),

- broadcast_ack, link_ack, link_seq));

+ broadcast_ack, link_ack, link_seq);

}

- return;

-

-trunc:

- ND_PRINT((ndo, "%s", tstr));

}

static void

print_internal(netdissect_options *ndo, const struct internal_tipc_pkthdr *ap)

{

}

static void

print_internal(netdissect_options *ndo, const struct internal_tipc_pkthdr *ap)

{

- u_int32_t w0, w1, w2, w4, w5, w9;

+ uint32_t w0, w1, w2, w4, w5, w9;

u_int user;

u_int hsize;

u_int msize;

u_int user;

u_int hsize;

u_int msize;

u_int msg_cnt;

u_int link_tol;

u_int msg_cnt;

u_int link_tol;

- ND_TCHECK(ap->dest_node);

- w0 = EXTRACT_32BITS(&ap->w0);

+ w0 = GET_BE_U_4(ap->w0);

user = TIPC_USER(w0);

hsize = TIPC_HSIZE(w0);

msize = TIPC_MSIZE(w0);

user = TIPC_USER(w0);

hsize = TIPC_HSIZE(w0);

msize = TIPC_MSIZE(w0);

- w1 = EXTRACT_32BITS(&ap->w1);

+ w1 = GET_BE_U_4(ap->w1);

mtype = TIPC_MTYPE(w1);

- orig_node = EXTRACT_32BITS(&ap->orig_node);

- dest_node = EXTRACT_32BITS(&ap->dest_node);

- ND_PRINT((ndo, "TIPC v%u.0 %u.%u.%u > %u.%u.%u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s (0x%08x)",

+ orig_node = GET_BE_U_4(ap->orig_node);

+ dest_node = GET_BE_U_4(ap->dest_node);

+ ND_PRINT("TIPC v%u.0 %u.%u.%u > %u.%u.%u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s (0x%08x)",

TIPC_VER(w0),

TIPC_ZONE(orig_node), TIPC_CLUSTER(orig_node), TIPC_NODE(orig_node),

TIPC_ZONE(dest_node), TIPC_CLUSTER(dest_node), TIPC_NODE(dest_node),

hsize*4, msize,

tok2str(tipcuser_values, "unknown", user),

TIPC_VER(w0),

TIPC_ZONE(orig_node), TIPC_CLUSTER(orig_node), TIPC_NODE(orig_node),

TIPC_ZONE(dest_node), TIPC_CLUSTER(dest_node), TIPC_NODE(dest_node),

hsize*4, msize,

tok2str(tipcuser_values, "unknown", user),

- tok2str(tipcmtype_values, "Unknown", mtype), w1));

+ tok2str(tipcmtype_values, "Unknown", mtype), w1);

if (ndo->ndo_vflag) {

- ND_TCHECK(*ap);

seq_gap = TIPC_SEQ_GAP(w1);

broadcast_ack = TIPC_BROADCAST_ACK(w1);

seq_gap = TIPC_SEQ_GAP(w1);

broadcast_ack = TIPC_BROADCAST_ACK(w1);

- w2 = EXTRACT_32BITS(&ap->w2);

+ w2 = GET_BE_U_4(ap->w2);

bc_gap_after = TIPC_BC_GAP_AFTER(w2);

bc_gap_to = TIPC_BC_GAP_TO(w2);

bc_gap_after = TIPC_BC_GAP_AFTER(w2);

bc_gap_to = TIPC_BC_GAP_TO(w2);

- prev_node = EXTRACT_32BITS(&ap->prev_node);

- w4 = EXTRACT_32BITS(&ap->w4);

+ prev_node = GET_BE_U_4(ap->prev_node);

+ w4 = GET_BE_U_4(ap->w4);

last_sent_frag = TIPC_LAST_SENT_FRAG(w4);

next_sent_frag = TIPC_NEXT_SENT_FRAG(w4);

last_sent_frag = TIPC_LAST_SENT_FRAG(w4);

next_sent_frag = TIPC_NEXT_SENT_FRAG(w4);

- w5 = EXTRACT_32BITS(&ap->w5);

+ w5 = GET_BE_U_4(ap->w5);

sess_no = TIPC_SESS_NO(w5);

- trans_seq = EXTRACT_32BITS(&ap->trans_seq);

- w9 = EXTRACT_32BITS(&ap->w9);

+ trans_seq = GET_BE_U_4(ap->trans_seq);

+ w9 = GET_BE_U_4(ap->w9);

msg_cnt = TIPC_MSG_CNT(w9);

link_tol = TIPC_LINK_TOL(w9);

msg_cnt = TIPC_MSG_CNT(w9);

link_tol = TIPC_LINK_TOL(w9);

- ND_PRINT((ndo, "\n\tPrevious Node %u.%u.%u, Session No. %u, Broadcast Ack %u, Sequence Gap %u, Broadcast Gap After %u, Broadcast Gap To %u, Last Sent Packet No. %u, Next sent Packet No. %u, Transport Sequence %u, msg_count %u, Link Tolerance %u",

+ ND_PRINT("\n\tPrevious Node %u.%u.%u, Session No. %u, Broadcast Ack %u, Sequence Gap %u, Broadcast Gap After %u, Broadcast Gap To %u, Last Sent Packet No. %u, Next sent Packet No. %u, Transport Sequence %u, msg_count %u, Link Tolerance %u",

TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node),

sess_no, broadcast_ack, seq_gap, bc_gap_after, bc_gap_to,

last_sent_frag, next_sent_frag, trans_seq, msg_cnt,

TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node),

sess_no, broadcast_ack, seq_gap, bc_gap_after, bc_gap_to,

last_sent_frag, next_sent_frag, trans_seq, msg_cnt,

- link_tol));

+ link_tol);

}

- return;

-

-trunc:

- ND_PRINT((ndo, "%s", tstr));

}

static void

print_link_conf(netdissect_options *ndo, const struct link_conf_tipc_pkthdr *ap)

{

}

static void

print_link_conf(netdissect_options *ndo, const struct link_conf_tipc_pkthdr *ap)

{

- u_int32_t w0, w1, w5;

+ uint32_t w0, w1, w5;

u_int user;

u_int hsize;

u_int msize;

u_int user;

u_int hsize;

u_int msize;

u_int ntwrk_id;

u_int media_id;

u_int ntwrk_id;

u_int media_id;

- ND_TCHECK(ap->prev_node);

- w0 = EXTRACT_32BITS(&ap->w0);

+ w0 = GET_BE_U_4(ap->w0);

user = TIPC_USER(w0);

hsize = TIPC_HSIZE(w0);

msize = TIPC_MSIZE(w0);

user = TIPC_USER(w0);

hsize = TIPC_HSIZE(w0);

msize = TIPC_MSIZE(w0);

- w1 = EXTRACT_32BITS(&ap->w1);

+ w1 = GET_BE_U_4(ap->w1);

mtype = TIPC_MTYPE(w1);

- prev_node = EXTRACT_32BITS(&ap->prev_node);

- dest_domain = EXTRACT_32BITS(&ap->dest_domain);

- prev_node = EXTRACT_32BITS(&ap->prev_node);

+ dest_domain = GET_BE_U_4(ap->dest_domain);

+ prev_node = GET_BE_U_4(ap->prev_node);

- ND_PRINT((ndo, "TIPC v%u.0 %u.%u.%u > %u.%u.%u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s",

+ ND_PRINT("TIPC v%u.0 %u.%u.%u > %u.%u.%u, headerlength %u bytes, MessageSize %u bytes, %s, messageType %s",

TIPC_VER(w0),

TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node),

TIPC_ZONE(dest_domain), TIPC_CLUSTER(dest_domain), TIPC_NODE(dest_domain),

hsize*4, msize,

tok2str(tipcuser_values, "unknown", user),

TIPC_VER(w0),

TIPC_ZONE(prev_node), TIPC_CLUSTER(prev_node), TIPC_NODE(prev_node),

TIPC_ZONE(dest_domain), TIPC_CLUSTER(dest_domain), TIPC_NODE(dest_domain),

hsize*4, msize,

tok2str(tipcuser_values, "unknown", user),

- tok2str(tipc_linkconf_mtype_values, "Unknown", mtype)));

+ tok2str(tipc_linkconf_mtype_values, "Unknown", mtype));

if (ndo->ndo_vflag) {

- ND_TCHECK(ap->w5);

node_sig = TIPC_NODE_SIG(w1);

- ntwrk_id = EXTRACT_32BITS(&ap->ntwrk_id);

- w5 = EXTRACT_32BITS(&ap->w5);

+ ntwrk_id = GET_BE_U_4(ap->ntwrk_id);

+ w5 = GET_BE_U_4(ap->w5);

media_id = TIPC_MEDIA_ID(w5);

- ND_PRINT((ndo, "\n\tNodeSignature %u, network_id %u, media_id %u",

- node_sig, ntwrk_id, media_id));

+ ND_PRINT("\n\tNodeSignature %u, network_id %u, media_id %u",

+ node_sig, ntwrk_id, media_id);

}

- return;

-

-trunc:

- ND_PRINT((ndo, "%s", tstr));

}

void

}

void

u_int caplen _U_)

{

const struct tipc_pkthdr *ap;

u_int caplen _U_)

{

const struct tipc_pkthdr *ap;

- u_int32_t w0;

+ uint32_t w0;

u_int user;

- ap = (struct tipc_pkthdr *)bp;

- ND_TCHECK(ap->w0);

- w0 = EXTRACT_32BITS(&ap->w0);

+ ndo->ndo_protocol = "tipc";

+ ap = (const struct tipc_pkthdr *)bp;

+ w0 = GET_BE_U_4(ap->w0);

user = TIPC_USER(w0);

switch (user)

user = TIPC_USER(w0);

switch (user)

case TIPC_USER_CRITICAL_IMPORTANCE:

case TIPC_USER_NAME_DISTRIBUTOR:

case TIPC_USER_CONN_MANAGER:

case TIPC_USER_CRITICAL_IMPORTANCE:

case TIPC_USER_NAME_DISTRIBUTOR:

case TIPC_USER_CONN_MANAGER:

- print_payload(ndo, (struct payload_tipc_pkthdr *)bp);

+ print_payload(ndo, (const struct payload_tipc_pkthdr *)bp);

break;

case TIPC_USER_LINK_CONFIG:

break;

case TIPC_USER_LINK_CONFIG:

- print_link_conf(ndo, (struct link_conf_tipc_pkthdr *)bp);

+ print_link_conf(ndo, (const struct link_conf_tipc_pkthdr *)bp);

break;

case TIPC_USER_BCAST_PROTOCOL:

break;

case TIPC_USER_BCAST_PROTOCOL:

case TIPC_USER_LINK_PROTOCOL:

case TIPC_USER_CHANGEOVER_PROTOCOL:

case TIPC_USER_MSG_FRAGMENTER:

case TIPC_USER_LINK_PROTOCOL:

case TIPC_USER_CHANGEOVER_PROTOCOL:

case TIPC_USER_MSG_FRAGMENTER:

- print_internal(ndo, (struct internal_tipc_pkthdr *)bp);

+ print_internal(ndo, (const struct internal_tipc_pkthdr *)bp);

break;

}

break;

}

- return;

-

-trunc:

- ND_PRINT((ndo, "%s", tstr));

}

-

-/*

- * Local Variables:

- * c-style: bsd

- * End:

- */

-