* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
-#ifndef lint
-static const char rcsid[] _U_ =
- "@(#) $Header: /tcpdump/master/tcpdump/print-arp.c,v 1.66 2006-03-03 22:53:21 hannes Exp $ (LBL)";
-#endif
+/* \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"
-/*
- * 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_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_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)
};
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 {
- 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_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_MEDIA_ID(w5) (((w5) >> 0) & 0xFF)
static void
-print_payload(netdissect_options *ndo, struct payload_tipc_pkthdr *ap)
+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 orig_node;
u_int dest_node;
- ND_TCHECK(*ap);
- w0 = EXTRACT_32BITS(&ap->w0);
+ ND_TCHECK_4(ap->dest_port);
+ w0 = GET_BE_U_4(ap->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);
- broadcast_ack = TIPC_BROADCAST_ACK(w1);
- w2 = EXTRACT_32BITS(&ap->w2);
- link_ack = TIPC_LINK_ACK(w2);
- link_seq = TIPC_LINK_SEQ(w2);
- orig_node = EXTRACT_32BITS(&ap->orig_node);
- orig_port = EXTRACT_32BITS(&ap->orig_port);
- dest_node = EXTRACT_32BITS(&ap->dest_node);
- dest_port = EXTRACT_32BITS(&ap->dest_port);
- prev_node = EXTRACT_32BITS(&ap->prev_node);
-
- ND_PRINT((ndo, " messageType %s: <%u.%u.%u> : %u > <%u.%u.%u> : %u",
- tok2str(tipcmtype_values, "Unknown", mtype),
- TIPC_ZONE(orig_node), TIPC_CLUSTER(orig_node), TIPC_NODE(orig_node),
- orig_port,
- TIPC_ZONE(dest_node), TIPC_CLUSTER(dest_node), TIPC_NODE(dest_node),
- dest_port));
- if (ndo->ndo_vflag) {
- ND_PRINT((ndo, "\n\tPrevious Node <%u.%u.%u>, Broadcast Ack %u, Link Ack %u, Link Sequence %u",
+ 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("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),
- broadcast_ack, link_ack, link_seq));
+ orig_port, dest_port,
+ hsize*4, msize,
+ tok2str(tipcuser_values, "unknown", user),
+ tok2str(tipcmtype_values, "Unknown", mtype));
+ } else {
+ 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_ZONE(dest_node), TIPC_CLUSTER(dest_node), TIPC_NODE(dest_node),
+ dest_port,
+ hsize*4, msize,
+ tok2str(tipcuser_values, "unknown", user),
+ tok2str(tipcmtype_values, "Unknown", mtype));
+
+ if (ndo->ndo_vflag) {
+ broadcast_ack = TIPC_BROADCAST_ACK(w1);
+ w2 = GET_BE_U_4(ap->w2);
+ link_ack = TIPC_LINK_ACK(w2);
+ link_seq = TIPC_LINK_SEQ(w2);
+ 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);
+ }
}
return;
trunc:
- ND_PRINT((ndo, "[|TIPC]"));
+ nd_print_trunc(ndo);
}
-
+
static void
-print_internal(netdissect_options *ndo, struct internal_tipc_pkthdr *ap)
+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 mtype;
u_int msg_cnt;
u_int link_tol;
- ND_TCHECK(*ap);
- w0 = EXTRACT_32BITS(&ap->w0);
+ ND_TCHECK_4(ap->dest_node);
+ w0 = GET_BE_U_4(ap->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);
- seq_gap = TIPC_SEQ_GAP(w1);
- broadcast_ack = TIPC_BROADCAST_ACK(w1);
- w2 = EXTRACT_32BITS(&ap->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);
- last_sent_frag = TIPC_LAST_SENT_FRAG(w4);
- next_sent_frag = TIPC_NEXT_SENT_FRAG(w4);
- w5 = EXTRACT_32BITS(&ap->w5);
- sess_no = TIPC_SESS_NO(w5);
- orig_node = EXTRACT_32BITS(&ap->orig_node);
- dest_node = EXTRACT_32BITS(&ap->dest_node);
- trans_seq = EXTRACT_32BITS(&ap->trans_seq);
- w9 = EXTRACT_32BITS(&ap->w9);
- msg_cnt = TIPC_MSG_CNT(w9);
- link_tol = TIPC_LINK_TOL(w9);
-
- ND_PRINT((ndo, " messageType %s: <%u.%u.%u> > <%u.%u.%u>",
- tok2str(tipcmtype_values, "Unknown", mtype),
+ 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)));
+ 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);
+
if (ndo->ndo_vflag) {
- 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_TCHECK_SIZE(ap);
+ seq_gap = TIPC_SEQ_GAP(w1);
+ broadcast_ack = TIPC_BROADCAST_ACK(w1);
+ w2 = GET_BE_U_4(ap->w2);
+ bc_gap_after = TIPC_BC_GAP_AFTER(w2);
+ bc_gap_to = TIPC_BC_GAP_TO(w2);
+ 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);
+ w5 = GET_BE_U_4(ap->w5);
+ sess_no = TIPC_SESS_NO(w5);
+ 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);
+ 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,
- link_tol));
+ link_tol);
}
return;
trunc:
- ND_PRINT((ndo, "[|TIPC]"));
+ nd_print_trunc(ndo);
}
static void
-print_link_conf(netdissect_options *ndo, struct link_conf_tipc_pkthdr *ap)
+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 mtype;
u_int node_sig;
u_int prev_node;
u_int ntwrk_id;
u_int media_id;
- ND_TCHECK(*ap);
- w0 = EXTRACT_32BITS(&ap->w0);
+ ND_TCHECK_4(ap->prev_node);
+ w0 = GET_BE_U_4(ap->w0);
user = TIPC_USER(w0);
- w1 = EXTRACT_32BITS(&ap->w1);
+ hsize = TIPC_HSIZE(w0);
+ msize = TIPC_MSIZE(w0);
+ w1 = GET_BE_U_4(ap->w1);
mtype = TIPC_MTYPE(w1);
- node_sig = TIPC_NODE_SIG(w1);
- prev_node = EXTRACT_32BITS(&ap->prev_node);
- dest_domain = EXTRACT_32BITS(&ap->dest_domain);
- prev_node = EXTRACT_32BITS(&ap->prev_node);
- ntwrk_id = EXTRACT_32BITS(&ap->ntwrk_id);
- w5 = EXTRACT_32BITS(&ap->w5);
- media_id = TIPC_MEDIA_ID(w5);
-
- ND_PRINT((ndo, " messageType %s: <%u.%u.%u> > <%u.%u.%u>",
- tok2str(tipc_linkconf_mtype_values, "Unknown", mtype),
+ dest_domain = GET_BE_U_4(ap->dest_domain);
+ prev_node = GET_BE_U_4(ap->prev_node);
+
+ 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)));
+ 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));
if (ndo->ndo_vflag) {
- ND_PRINT((ndo, "\n\tNodeSignature %u, network_id %u, media_id %u",
- node_sig, ntwrk_id, media_id));
+ node_sig = TIPC_NODE_SIG(w1);
+ ntwrk_id = GET_BE_U_4(ap->ntwrk_id);
+ w5 = GET_BE_U_4(ap->w5);
+ media_id = TIPC_MEDIA_ID(w5);
+ ND_PRINT("\n\tNodeSignature %u, network_id %u, media_id %u",
+ node_sig, ntwrk_id, media_id);
}
return;
trunc:
- ND_PRINT((ndo, "[|TIPC]"));
+ nd_print_trunc(ndo);
}
void
tipc_print(netdissect_options *ndo, const u_char *bp, u_int length _U_,
u_int caplen _U_)
{
- struct tipc_pkthdr *ap;
- u_int32_t w0, w1;
+ const struct tipc_pkthdr *ap;
+ uint32_t w0;
u_int user;
- u_int hsize;
- u_int msize;
- ap = (struct tipc_pkthdr *)bp;
- ND_TCHECK(ap->w1);
- 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);
- hsize = TIPC_HSIZE(w0);
- msize = TIPC_MSIZE(w0);
- w1 = EXTRACT_32BITS(&ap->w1);
- ND_PRINT((ndo, "TIPC v%u.0, headerlength %u bytes, MessageSize %u bytes, %s",
- TIPC_VER(w0), hsize*4, msize,
- tok2str(tipcuser_values, "unknown", user)));
switch (user)
{
case TIPC_USER_CRITICAL_IMPORTANCE:
case TIPC_USER_NAME_DISTRIBUTOR:
case TIPC_USER_CONN_MANAGER:
- print_payload(ndo, (struct payload_tipc_pkthdr *)bp);
- break;
+ print_payload(ndo, (const struct payload_tipc_pkthdr *)bp);
+ 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:
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;
}
- return;
-
-trunc:
- ND_PRINT((ndo, "[|TIPC]"));
}
-
-/*
- * Local Variables:
- * c-style: bsd
- * End:
- */
-
projects / tcpdump / blobdiff