/* \summary: DECnet printer */
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <netdissect-stdinc.h>
-
-struct mbuf;
-struct rtentry;
-
-#ifdef HAVE_NETDNET_DNETDB_H
-#include <netdnet/dnetdb.h>
-#endif
+#include "netdissect-stdinc.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#ifdef HAVE_DNET_HTOA
+ #ifdef HAVE_NETDNET_DN_H
+ #include <netdnet/dn.h>
+ #endif
+ #ifndef HAVE_STRUCT_DN_NADDR
+#define DN_MAXADDL 20 /* max size of DECnet address */
+struct dn_naddr {
+ unsigned short a_len; /* length of address */
+ unsigned char a_addr[DN_MAXADDL]; /* address as bytes */
+};
+ #endif /* HAVE_STRUCT_DN_NADDR */
+ #ifdef HAVE_NETDNET_DNETDB_H
+ #include <netdnet/dnetdb.h>
+ #endif
+ #ifndef NETDNET_DNETDB_H_DECLARES_DNET_HTOA
+ extern char *dnet_htoa(struct dn_naddr *);
+ #endif
+#endif
+
#include "netdissect.h"
#include "extract.h"
#include "addrtoname.h"
-static const char tstr[] = "[|decnet]";
#ifndef _WIN32
typedef nd_uint8_t byte; /* single byte field */
/*
* Definitions for DECNET Phase IV protocol headers
*/
-union etheraddress {
+typedef union {
nd_byte dne_addr[6]; /* full ethernet address */
struct {
nd_byte dne_hiord[4]; /* DECnet HIORD prefix */
nd_byte dne_nodeaddr[2]; /* DECnet node address */
} dne_remote;
-};
-
-typedef union etheraddress etheraddr; /* Ethernet address */
+} etheraddr; /* Ethernet address */
#define HIORD 0x000400aa /* high 32-bits of address (swapped) */
#define AREASHIFT 10 /* bit-offset for area field */
#define NODEMASK 01777 /* mask for node address field */
-#define DN_MAXADDL 20 /* max size of DECnet address */
-struct dn_naddr {
- nd_uint16_t a_len; /* length of address */
- nd_byte a_addr[DN_MAXADDL]; /* address as bytes */
-};
-
/*
* Define long and short header formats.
*/
/* Forwards */
static int print_decnet_ctlmsg(netdissect_options *, const union routehdr *, u_int, u_int);
static void print_t_info(netdissect_options *, u_int);
-static int print_l1_routes(netdissect_options *, const char *, u_int);
-static int print_l2_routes(netdissect_options *, const char *, u_int);
+static int print_l1_routes(netdissect_options *, const u_char *, u_int);
+static int print_l2_routes(netdissect_options *, const u_char *, u_int);
static void print_i_info(netdissect_options *, u_int);
-static int print_elist(const char *, u_int);
+static int print_elist(const u_char *, u_int);
static int print_nsp(netdissect_options *, const u_char *, u_int);
static void print_reason(netdissect_options *, u_int);
-#ifndef HAVE_NETDNET_DNETDB_H_DNET_HTOA
-extern char *dnet_htoa(struct dn_naddr *);
-#endif
-
void
decnet_print(netdissect_options *ndo,
const u_char *ap, u_int length,
{
const union routehdr *rhp;
u_int mflags;
- u_int dst, src, hops;
+ uint16_t dst, src;
+ u_int hops;
u_int nsplen, pktlen;
const u_char *nspp;
+ ndo->ndo_protocol = "decnet";
if (length < sizeof(struct shorthdr)) {
- ND_PRINT((ndo, "%s", tstr));
+ nd_print_trunc(ndo);
return;
}
ND_TCHECK_LEN(ap, sizeof(short));
- pktlen = EXTRACT_LE_U_2(ap);
+ pktlen = GET_LE_U_2(ap);
if (pktlen < sizeof(struct shorthdr)) {
- ND_PRINT((ndo, "%s", tstr));
+ nd_print_trunc(ndo);
return;
}
if (pktlen > length) {
- ND_PRINT((ndo, "%s", tstr));
+ nd_print_trunc(ndo);
return;
}
length = pktlen;
rhp = (const union routehdr *)(ap + sizeof(short));
- ND_TCHECK(rhp->rh_short.sh_flags);
- mflags = EXTRACT_U_1(rhp->rh_short.sh_flags);
+ ND_TCHECK_1(rhp->rh_short.sh_flags);
+ mflags = GET_U_1(rhp->rh_short.sh_flags);
if (mflags & RMF_PAD) {
/* pad bytes of some sort in front of message */
u_int padlen = mflags & RMF_PADMASK;
if (ndo->ndo_vflag)
- ND_PRINT((ndo, "[pad:%u] ", padlen));
+ ND_PRINT("[pad:%u] ", padlen);
if (length < padlen + 2) {
- ND_PRINT((ndo, "%s", tstr));
+ nd_print_trunc(ndo);
return;
}
ND_TCHECK_LEN(ap + sizeof(short), padlen);
length -= padlen;
caplen -= padlen;
rhp = (const union routehdr *)(ap + sizeof(short));
- ND_TCHECK(rhp->rh_short.sh_flags);
- mflags = EXTRACT_U_1(rhp->rh_short.sh_flags);
+ ND_TCHECK_1(rhp->rh_short.sh_flags);
+ mflags = GET_U_1(rhp->rh_short.sh_flags);
}
if (mflags & RMF_FVER) {
- ND_PRINT((ndo, "future-version-decnet"));
+ ND_PRINT("future-version-decnet");
ND_DEFAULTPRINT(ap, min(length, caplen));
return;
}
switch (mflags & RMF_MASK) {
case RMF_LONG:
if (length < sizeof(struct longhdr)) {
- ND_PRINT((ndo, "%s", tstr));
+ nd_print_trunc(ndo);
return;
}
- ND_TCHECK(rhp->rh_long);
+ ND_TCHECK_SIZE(&rhp->rh_long);
dst =
- EXTRACT_LE_U_2(rhp->rh_long.lg_dst.dne_remote.dne_nodeaddr);
+ GET_LE_U_2(rhp->rh_long.lg_dst.dne_remote.dne_nodeaddr);
src =
- EXTRACT_LE_U_2(rhp->rh_long.lg_src.dne_remote.dne_nodeaddr);
- hops = EXTRACT_U_1(rhp->rh_long.lg_visits);
+ GET_LE_U_2(rhp->rh_long.lg_src.dne_remote.dne_nodeaddr);
+ hops = GET_U_1(rhp->rh_long.lg_visits);
nspp = ap + sizeof(short) + sizeof(struct longhdr);
nsplen = length - sizeof(struct longhdr);
break;
case RMF_SHORT:
- ND_TCHECK(rhp->rh_short);
- dst = EXTRACT_LE_U_2(rhp->rh_short.sh_dst);
- src = EXTRACT_LE_U_2(rhp->rh_short.sh_src);
- hops = (EXTRACT_U_1(rhp->rh_short.sh_visits) & VIS_MASK)+1;
+ ND_TCHECK_SIZE(&rhp->rh_short);
+ dst = GET_LE_U_2(rhp->rh_short.sh_dst);
+ src = GET_LE_U_2(rhp->rh_short.sh_src);
+ hops = (GET_U_1(rhp->rh_short.sh_visits) & VIS_MASK)+1;
nspp = ap + sizeof(short) + sizeof(struct shorthdr);
nsplen = length - sizeof(struct shorthdr);
break;
default:
- ND_PRINT((ndo, "unknown message flags under mask"));
+ ND_PRINT("unknown message flags under mask");
ND_DEFAULTPRINT((const u_char *)ap, min(length, caplen));
return;
}
- ND_PRINT((ndo, "%s > %s %u ",
- dnaddr_string(ndo, src), dnaddr_string(ndo, dst), pktlen));
+ ND_PRINT("%s > %s %u ",
+ dnaddr_string(ndo, src), dnaddr_string(ndo, dst), pktlen);
if (ndo->ndo_vflag) {
if (mflags & RMF_RQR)
- ND_PRINT((ndo, "RQR "));
+ ND_PRINT("RQR ");
if (mflags & RMF_RTS)
- ND_PRINT((ndo, "RTS "));
+ ND_PRINT("RTS ");
if (mflags & RMF_IE)
- ND_PRINT((ndo, "IE "));
- ND_PRINT((ndo, "%u hops ", hops));
+ ND_PRINT("IE ");
+ ND_PRINT("%u hops ", hops);
}
if (!print_nsp(ndo, nspp, nsplen))
return;
trunc:
- ND_PRINT((ndo, "%s", tstr));
+ nd_print_trunc(ndo);
return;
}
u_int caplen)
{
/* Our caller has already checked for mflags */
- u_int mflags = EXTRACT_U_1(rhp->rh_short.sh_flags);
+ u_int mflags = GET_U_1(rhp->rh_short.sh_flags);
const union controlmsg *cmp = (const union controlmsg *)rhp;
- u_int src, dst, info, blksize, eco, ueco, hello, other, vers;
- etheraddr srcea, rtea;
+ uint16_t src, dst;
+ u_int info, blksize, eco, ueco, hello, other, vers;
u_int priority;
- const char *rhpx = (const char *)rhp;
+ const u_char *rhpx = (const u_char *)rhp;
int ret;
switch (mflags & RMF_CTLMASK) {
case RMF_INIT:
- ND_PRINT((ndo, "init "));
+ ND_PRINT("init ");
if (length < sizeof(struct initmsg))
goto trunc;
- ND_TCHECK(cmp->cm_init);
- src = EXTRACT_LE_U_2(cmp->cm_init.in_src);
- info = EXTRACT_U_1(cmp->cm_init.in_info);
- blksize = EXTRACT_LE_U_2(cmp->cm_init.in_blksize);
- vers = EXTRACT_U_1(cmp->cm_init.in_vers);
- eco = EXTRACT_U_1(cmp->cm_init.in_eco);
- ueco = EXTRACT_U_1(cmp->cm_init.in_ueco);
- hello = EXTRACT_LE_U_2(cmp->cm_init.in_hello);
+ ND_TCHECK_SIZE(&cmp->cm_init);
+ src = GET_LE_U_2(cmp->cm_init.in_src);
+ info = GET_U_1(cmp->cm_init.in_info);
+ blksize = GET_LE_U_2(cmp->cm_init.in_blksize);
+ vers = GET_U_1(cmp->cm_init.in_vers);
+ eco = GET_U_1(cmp->cm_init.in_eco);
+ ueco = GET_U_1(cmp->cm_init.in_ueco);
+ hello = GET_LE_U_2(cmp->cm_init.in_hello);
print_t_info(ndo, info);
- ND_PRINT((ndo,
- "src %sblksize %u vers %u eco %u ueco %u hello %u",
+ ND_PRINT("src %sblksize %u vers %u eco %u ueco %u hello %u",
dnaddr_string(ndo, src), blksize, vers, eco, ueco,
- hello));
+ hello);
ret = 1;
break;
case RMF_VER:
- ND_PRINT((ndo, "verification "));
+ ND_PRINT("verification ");
if (length < sizeof(struct verifmsg))
goto trunc;
- ND_TCHECK(cmp->cm_ver);
- src = EXTRACT_LE_U_2(cmp->cm_ver.ve_src);
- other = EXTRACT_U_1(cmp->cm_ver.ve_fcnval);
- ND_PRINT((ndo, "src %s fcnval %o", dnaddr_string(ndo, src), other));
+ ND_TCHECK_SIZE(&cmp->cm_ver);
+ src = GET_LE_U_2(cmp->cm_ver.ve_src);
+ other = GET_U_1(cmp->cm_ver.ve_fcnval);
+ ND_PRINT("src %s fcnval %o", dnaddr_string(ndo, src), other);
ret = 1;
break;
case RMF_TEST:
- ND_PRINT((ndo, "test "));
+ ND_PRINT("test ");
if (length < sizeof(struct testmsg))
goto trunc;
- ND_TCHECK(cmp->cm_test);
- src = EXTRACT_LE_U_2(cmp->cm_test.te_src);
- other = EXTRACT_U_1(cmp->cm_test.te_data);
- ND_PRINT((ndo, "src %s data %o", dnaddr_string(ndo, src), other));
+ ND_TCHECK_SIZE(&cmp->cm_test);
+ src = GET_LE_U_2(cmp->cm_test.te_src);
+ other = GET_U_1(cmp->cm_test.te_data);
+ ND_PRINT("src %s data %o", dnaddr_string(ndo, src), other);
ret = 1;
break;
case RMF_L1ROUT:
- ND_PRINT((ndo, "lev-1-routing "));
+ ND_PRINT("lev-1-routing ");
if (length < sizeof(struct l1rout))
goto trunc;
- ND_TCHECK(cmp->cm_l1rou);
- src = EXTRACT_LE_U_2(cmp->cm_l1rou.r1_src);
- ND_PRINT((ndo, "src %s ", dnaddr_string(ndo, src)));
+ ND_TCHECK_SIZE(&cmp->cm_l1rou);
+ src = GET_LE_U_2(cmp->cm_l1rou.r1_src);
+ ND_PRINT("src %s ", dnaddr_string(ndo, src));
ret = print_l1_routes(ndo, &(rhpx[sizeof(struct l1rout)]),
length - sizeof(struct l1rout));
break;
case RMF_L2ROUT:
- ND_PRINT((ndo, "lev-2-routing "));
+ ND_PRINT("lev-2-routing ");
if (length < sizeof(struct l2rout))
goto trunc;
- ND_TCHECK(cmp->cm_l2rout);
- src = EXTRACT_LE_U_2(cmp->cm_l2rout.r2_src);
- ND_PRINT((ndo, "src %s ", dnaddr_string(ndo, src)));
+ ND_TCHECK_SIZE(&cmp->cm_l2rout);
+ src = GET_LE_U_2(cmp->cm_l2rout.r2_src);
+ ND_PRINT("src %s ", dnaddr_string(ndo, src));
ret = print_l2_routes(ndo, &(rhpx[sizeof(struct l2rout)]),
length - sizeof(struct l2rout));
break;
case RMF_RHELLO:
- ND_PRINT((ndo, "router-hello "));
+ ND_PRINT("router-hello ");
if (length < sizeof(struct rhellomsg))
goto trunc;
- ND_TCHECK(cmp->cm_rhello);
- vers = EXTRACT_U_1(cmp->cm_rhello.rh_vers);
- eco = EXTRACT_U_1(cmp->cm_rhello.rh_eco);
- ueco = EXTRACT_U_1(cmp->cm_rhello.rh_ueco);
- memcpy((char *)&srcea, (const char *)&(cmp->cm_rhello.rh_src),
- sizeof(srcea));
- src = EXTRACT_LE_U_2(srcea.dne_remote.dne_nodeaddr);
- info = EXTRACT_U_1(cmp->cm_rhello.rh_info);
- blksize = EXTRACT_LE_U_2(cmp->cm_rhello.rh_blksize);
- priority = EXTRACT_U_1(cmp->cm_rhello.rh_priority);
- hello = EXTRACT_LE_U_2(cmp->cm_rhello.rh_hello);
+ ND_TCHECK_SIZE(&cmp->cm_rhello);
+ vers = GET_U_1(cmp->cm_rhello.rh_vers);
+ eco = GET_U_1(cmp->cm_rhello.rh_eco);
+ ueco = GET_U_1(cmp->cm_rhello.rh_ueco);
+ src =
+ GET_LE_U_2(cmp->cm_rhello.rh_src.dne_remote.dne_nodeaddr);
+ info = GET_U_1(cmp->cm_rhello.rh_info);
+ blksize = GET_LE_U_2(cmp->cm_rhello.rh_blksize);
+ priority = GET_U_1(cmp->cm_rhello.rh_priority);
+ hello = GET_LE_U_2(cmp->cm_rhello.rh_hello);
print_i_info(ndo, info);
- ND_PRINT((ndo,
- "vers %u eco %u ueco %u src %s blksize %u pri %u hello %u",
+ ND_PRINT("vers %u eco %u ueco %u src %s blksize %u pri %u hello %u",
vers, eco, ueco, dnaddr_string(ndo, src),
- blksize, priority, hello));
+ blksize, priority, hello);
ret = print_elist(&(rhpx[sizeof(struct rhellomsg)]),
length - sizeof(struct rhellomsg));
break;
case RMF_EHELLO:
- ND_PRINT((ndo, "endnode-hello "));
+ ND_PRINT("endnode-hello ");
if (length < sizeof(struct ehellomsg))
goto trunc;
- ND_TCHECK(cmp->cm_ehello);
- vers = EXTRACT_U_1(cmp->cm_ehello.eh_vers);
- eco = EXTRACT_U_1(cmp->cm_ehello.eh_eco);
- ueco = EXTRACT_U_1(cmp->cm_ehello.eh_ueco);
- memcpy((char *)&srcea, (const char *)&(cmp->cm_ehello.eh_src),
- sizeof(srcea));
- src = EXTRACT_LE_U_2(srcea.dne_remote.dne_nodeaddr);
- info = EXTRACT_U_1(cmp->cm_ehello.eh_info);
- blksize = EXTRACT_LE_U_2(cmp->cm_ehello.eh_blksize);
+ ND_TCHECK_SIZE(&cmp->cm_ehello);
+ vers = GET_U_1(cmp->cm_ehello.eh_vers);
+ eco = GET_U_1(cmp->cm_ehello.eh_eco);
+ ueco = GET_U_1(cmp->cm_ehello.eh_ueco);
+ src =
+ GET_LE_U_2(cmp->cm_ehello.eh_src.dne_remote.dne_nodeaddr);
+ info = GET_U_1(cmp->cm_ehello.eh_info);
+ blksize = GET_LE_U_2(cmp->cm_ehello.eh_blksize);
/*seed*/
- memcpy((char *)&rtea, (const char *)&(cmp->cm_ehello.eh_router),
- sizeof(rtea));
- dst = EXTRACT_LE_U_2(rtea.dne_remote.dne_nodeaddr);
- hello = EXTRACT_LE_U_2(cmp->cm_ehello.eh_hello);
- other = EXTRACT_U_1(cmp->cm_ehello.eh_data);
+ dst =
+ GET_LE_U_2(cmp->cm_ehello.eh_router.dne_remote.dne_nodeaddr);
+ hello = GET_LE_U_2(cmp->cm_ehello.eh_hello);
+ other = GET_U_1(cmp->cm_ehello.eh_data);
print_i_info(ndo, info);
- ND_PRINT((ndo,
- "vers %u eco %u ueco %u src %s blksize %u rtr %s hello %u data %o",
+ ND_PRINT("vers %u eco %u ueco %u src %s blksize %u rtr %s hello %u data %o",
vers, eco, ueco, dnaddr_string(ndo, src),
- blksize, dnaddr_string(ndo, dst), hello, other));
+ blksize, dnaddr_string(ndo, dst), hello, other);
ret = 1;
break;
default:
- ND_PRINT((ndo, "unknown control message"));
+ ND_PRINT("unknown control message");
ND_DEFAULTPRINT((const u_char *)rhp, min(length, caplen));
ret = 1;
break;
{
u_int ntype = info & 3;
switch (ntype) {
- case 0: ND_PRINT((ndo, "reserved-ntype? ")); break;
- case TI_L2ROUT: ND_PRINT((ndo, "l2rout ")); break;
- case TI_L1ROUT: ND_PRINT((ndo, "l1rout ")); break;
- case TI_ENDNODE: ND_PRINT((ndo, "endnode ")); break;
+ case 0: ND_PRINT("reserved-ntype? "); break;
+ case TI_L2ROUT: ND_PRINT("l2rout "); break;
+ case TI_L1ROUT: ND_PRINT("l1rout "); break;
+ case TI_ENDNODE: ND_PRINT("endnode "); break;
}
if (info & TI_VERIF)
- ND_PRINT((ndo, "verif "));
+ ND_PRINT("verif ");
if (info & TI_BLOCK)
- ND_PRINT((ndo, "blo "));
+ ND_PRINT("blo ");
}
static int
print_l1_routes(netdissect_options *ndo,
- const char *rp, u_int len)
+ const u_char *rp, u_int len)
{
u_int count;
u_int id;
/* The last short is a checksum */
while (len > (3 * sizeof(short))) {
ND_TCHECK_LEN(rp, 3 * sizeof(short));
- count = EXTRACT_LE_U_2(rp);
+ count = GET_LE_U_2(rp);
if (count > 1024)
return (1); /* seems to be bogus from here on */
rp += sizeof(short);
len -= sizeof(short);
- id = EXTRACT_LE_U_2(rp);
+ id = GET_LE_U_2(rp);
rp += sizeof(short);
len -= sizeof(short);
- info = EXTRACT_LE_U_2(rp);
+ info = GET_LE_U_2(rp);
rp += sizeof(short);
len -= sizeof(short);
- ND_PRINT((ndo, "{ids %u-%u cost %u hops %u} ", id, id + count,
- RI_COST(info), RI_HOPS(info)));
+ ND_PRINT("{ids %u-%u cost %u hops %u} ", id, id + count,
+ RI_COST(info), RI_HOPS(info));
}
return (1);
static int
print_l2_routes(netdissect_options *ndo,
- const char *rp, u_int len)
+ const u_char *rp, u_int len)
{
u_int count;
u_int area;
/* The last short is a checksum */
while (len > (3 * sizeof(short))) {
ND_TCHECK_LEN(rp, 3 * sizeof(short));
- count = EXTRACT_LE_U_2(rp);
+ count = GET_LE_U_2(rp);
if (count > 1024)
return (1); /* seems to be bogus from here on */
rp += sizeof(short);
len -= sizeof(short);
- area = EXTRACT_LE_U_2(rp);
+ area = GET_LE_U_2(rp);
rp += sizeof(short);
len -= sizeof(short);
- info = EXTRACT_LE_U_2(rp);
+ info = GET_LE_U_2(rp);
rp += sizeof(short);
len -= sizeof(short);
- ND_PRINT((ndo, "{areas %u-%u cost %u hops %u} ", area, area + count,
- RI_COST(info), RI_HOPS(info)));
+ ND_PRINT("{areas %u-%u cost %u hops %u} ", area, area + count,
+ RI_COST(info), RI_HOPS(info));
}
return (1);
{
u_int ntype = info & II_TYPEMASK;
switch (ntype) {
- case 0: ND_PRINT((ndo, "reserved-ntype? ")); break;
- case II_L2ROUT: ND_PRINT((ndo, "l2rout ")); break;
- case II_L1ROUT: ND_PRINT((ndo, "l1rout ")); break;
- case II_ENDNODE: ND_PRINT((ndo, "endnode ")); break;
+ case 0: ND_PRINT("reserved-ntype? "); break;
+ case II_L2ROUT: ND_PRINT("l2rout "); break;
+ case II_L1ROUT: ND_PRINT("l1rout "); break;
+ case II_ENDNODE: ND_PRINT("endnode "); break;
}
if (info & II_VERIF)
- ND_PRINT((ndo, "verif "));
+ ND_PRINT("verif ");
if (info & II_NOMCAST)
- ND_PRINT((ndo, "nomcast "));
+ ND_PRINT("nomcast ");
if (info & II_BLOCK)
- ND_PRINT((ndo, "blo "));
+ ND_PRINT("blo ");
}
static int
-print_elist(const char *elp _U_, u_int len _U_)
+print_elist(const u_char *elp _U_, u_int len _U_)
{
/* Not enough examples available for me to debug this */
return (1);
if (nsplen < sizeof(struct nsphdr))
goto trunc;
- ND_TCHECK(*nsphp);
- flags = EXTRACT_U_1(nsphp->nh_flags);
- dst = EXTRACT_LE_U_2(nsphp->nh_dst);
- src = EXTRACT_LE_U_2(nsphp->nh_src);
+ ND_TCHECK_SIZE(nsphp);
+ flags = GET_U_1(nsphp->nh_flags);
+ dst = GET_LE_U_2(nsphp->nh_dst);
+ src = GET_LE_U_2(nsphp->nh_src);
switch (flags & NSP_TYPEMASK) {
case MFT_DATA:
case MFS_MOM:
case MFS_EOM:
case MFS_BOM+MFS_EOM:
- ND_PRINT((ndo, "data %u>%u ", src, dst));
+ ND_PRINT("data %u>%u ", src, dst);
{
const struct seghdr *shp = (const struct seghdr *)nspp;
u_int ack;
if (nsplen < data_off)
goto trunc;
- ND_TCHECK(shp->sh_seq[0]);
- ack = EXTRACT_LE_U_2(shp->sh_seq[0]);
+ ND_TCHECK_2(shp->sh_seq[0]);
+ ack = GET_LE_U_2(shp->sh_seq[0]);
if (ack & SGQ_ACK) { /* acknum field */
if ((ack & SGQ_NAK) == SGQ_NAK)
- ND_PRINT((ndo, "nak %u ", ack & SGQ_MASK));
+ ND_PRINT("nak %u ", ack & SGQ_MASK);
else
- ND_PRINT((ndo, "ack %u ", ack & SGQ_MASK));
+ ND_PRINT("ack %u ", ack & SGQ_MASK);
data_off += sizeof(short);
if (nsplen < data_off)
goto trunc;
- ND_TCHECK(shp->sh_seq[1]);
- ack = EXTRACT_LE_U_2(shp->sh_seq[1]);
+ ND_TCHECK_2(shp->sh_seq[1]);
+ ack = GET_LE_U_2(shp->sh_seq[1]);
if (ack & SGQ_OACK) { /* ackoth field */
if ((ack & SGQ_ONAK) == SGQ_ONAK)
- ND_PRINT((ndo, "onak %u ", ack & SGQ_MASK));
+ ND_PRINT("onak %u ", ack & SGQ_MASK);
else
- ND_PRINT((ndo, "oack %u ", ack & SGQ_MASK));
+ ND_PRINT("oack %u ", ack & SGQ_MASK);
data_off += sizeof(short);
if (nsplen < data_off)
goto trunc;
- ND_TCHECK(shp->sh_seq[2]);
- ack = EXTRACT_LE_U_2(shp->sh_seq[2]);
+ ND_TCHECK_2(shp->sh_seq[2]);
+ ack = GET_LE_U_2(shp->sh_seq[2]);
}
}
- ND_PRINT((ndo, "seg %u ", ack & SGQ_MASK));
+ ND_PRINT("seg %u ", ack & SGQ_MASK);
}
break;
case MFS_ILS+MFS_INT:
- ND_PRINT((ndo, "intr "));
+ ND_PRINT("intr ");
{
const struct seghdr *shp = (const struct seghdr *)nspp;
u_int ack;
if (nsplen < data_off)
goto trunc;
- ND_TCHECK(shp->sh_seq[0]);
- ack = EXTRACT_LE_U_2(shp->sh_seq[0]);
+ ND_TCHECK_2(shp->sh_seq[0]);
+ ack = GET_LE_U_2(shp->sh_seq[0]);
if (ack & SGQ_ACK) { /* acknum field */
if ((ack & SGQ_NAK) == SGQ_NAK)
- ND_PRINT((ndo, "nak %u ", ack & SGQ_MASK));
+ ND_PRINT("nak %u ", ack & SGQ_MASK);
else
- ND_PRINT((ndo, "ack %u ", ack & SGQ_MASK));
+ ND_PRINT("ack %u ", ack & SGQ_MASK);
data_off += sizeof(short);
if (nsplen < data_off)
goto trunc;
- ND_TCHECK(shp->sh_seq[1]);
- ack = EXTRACT_LE_U_2(shp->sh_seq[1]);
+ ND_TCHECK_2(shp->sh_seq[1]);
+ ack = GET_LE_U_2(shp->sh_seq[1]);
if (ack & SGQ_OACK) { /* ackdat field */
if ((ack & SGQ_ONAK) == SGQ_ONAK)
- ND_PRINT((ndo, "nakdat %u ", ack & SGQ_MASK));
+ ND_PRINT("nakdat %u ", ack & SGQ_MASK);
else
- ND_PRINT((ndo, "ackdat %u ", ack & SGQ_MASK));
+ ND_PRINT("ackdat %u ", ack & SGQ_MASK);
data_off += sizeof(short);
if (nsplen < data_off)
goto trunc;
- ND_TCHECK(shp->sh_seq[2]);
- ack = EXTRACT_LE_U_2(shp->sh_seq[2]);
+ ND_TCHECK_2(shp->sh_seq[2]);
+ ack = GET_LE_U_2(shp->sh_seq[2]);
}
}
- ND_PRINT((ndo, "seg %u ", ack & SGQ_MASK));
+ ND_PRINT("seg %u ", ack & SGQ_MASK);
}
break;
case MFS_ILS:
- ND_PRINT((ndo, "link-service %u>%u ", src, dst));
+ ND_PRINT("link-service %u>%u ", src, dst);
{
const struct seghdr *shp = (const struct seghdr *)nspp;
const struct lsmsg *lsmp =
if (nsplen < sizeof(struct seghdr) + sizeof(struct lsmsg))
goto trunc;
- ND_TCHECK(shp->sh_seq[0]);
- ack = EXTRACT_LE_U_2(shp->sh_seq[0]);
+ ND_TCHECK_2(shp->sh_seq[0]);
+ ack = GET_LE_U_2(shp->sh_seq[0]);
if (ack & SGQ_ACK) { /* acknum field */
if ((ack & SGQ_NAK) == SGQ_NAK)
- ND_PRINT((ndo, "nak %u ", ack & SGQ_MASK));
+ ND_PRINT("nak %u ", ack & SGQ_MASK);
else
- ND_PRINT((ndo, "ack %u ", ack & SGQ_MASK));
- ND_TCHECK(shp->sh_seq[1]);
- ack = EXTRACT_LE_U_2(shp->sh_seq[1]);
+ ND_PRINT("ack %u ", ack & SGQ_MASK);
+ ND_TCHECK_2(shp->sh_seq[1]);
+ ack = GET_LE_U_2(shp->sh_seq[1]);
if (ack & SGQ_OACK) { /* ackdat field */
if ((ack & SGQ_ONAK) == SGQ_ONAK)
- ND_PRINT((ndo, "nakdat %u ", ack & SGQ_MASK));
+ ND_PRINT("nakdat %u ", ack & SGQ_MASK);
else
- ND_PRINT((ndo, "ackdat %u ", ack & SGQ_MASK));
- ND_TCHECK(shp->sh_seq[2]);
- ack = EXTRACT_LE_U_2(shp->sh_seq[2]);
+ ND_PRINT("ackdat %u ", ack & SGQ_MASK);
+ ND_TCHECK_2(shp->sh_seq[2]);
+ ack = GET_LE_U_2(shp->sh_seq[2]);
}
}
- ND_PRINT((ndo, "seg %u ", ack & SGQ_MASK));
- ND_TCHECK(*lsmp);
- lsflags = EXTRACT_U_1(lsmp->ls_lsflags);
- fcval = EXTRACT_U_1(lsmp->ls_fcval);
+ ND_PRINT("seg %u ", ack & SGQ_MASK);
+ ND_TCHECK_SIZE(lsmp);
+ lsflags = GET_U_1(lsmp->ls_lsflags);
+ fcval = GET_U_1(lsmp->ls_fcval);
switch (lsflags & LSI_MASK) {
case LSI_DATA:
- ND_PRINT((ndo, "dat seg count %u ", fcval));
+ ND_PRINT("dat seg count %u ", fcval);
switch (lsflags & LSM_MASK) {
case LSM_NOCHANGE:
break;
case LSM_DONOTSEND:
- ND_PRINT((ndo, "donotsend-data "));
+ ND_PRINT("donotsend-data ");
break;
case LSM_SEND:
- ND_PRINT((ndo, "send-data "));
+ ND_PRINT("send-data ");
break;
default:
- ND_PRINT((ndo, "reserved-fcmod? %x", lsflags));
+ ND_PRINT("reserved-fcmod? %x", lsflags);
break;
}
break;
case LSI_INTR:
- ND_PRINT((ndo, "intr req count %u ", fcval));
+ ND_PRINT("intr req count %u ", fcval);
break;
default:
- ND_PRINT((ndo, "reserved-fcval-int? %x", lsflags));
+ ND_PRINT("reserved-fcval-int? %x", lsflags);
break;
}
}
break;
default:
- ND_PRINT((ndo, "reserved-subtype? %x %u > %u", flags, src, dst));
+ ND_PRINT("reserved-subtype? %x %u > %u", flags, src, dst);
break;
}
break;
case MFT_ACK:
switch (flags & NSP_SUBMASK) {
case MFS_DACK:
- ND_PRINT((ndo, "data-ack %u>%u ", src, dst));
+ ND_PRINT("data-ack %u>%u ", src, dst);
{
const struct ackmsg *amp = (const struct ackmsg *)nspp;
u_int ack;
if (nsplen < sizeof(struct ackmsg))
goto trunc;
- ND_TCHECK(*amp);
- ack = EXTRACT_LE_U_2(amp->ak_acknum[0]);
+ ND_TCHECK_SIZE(amp);
+ ack = GET_LE_U_2(amp->ak_acknum[0]);
if (ack & SGQ_ACK) { /* acknum field */
if ((ack & SGQ_NAK) == SGQ_NAK)
- ND_PRINT((ndo, "nak %u ", ack & SGQ_MASK));
+ ND_PRINT("nak %u ", ack & SGQ_MASK);
else
- ND_PRINT((ndo, "ack %u ", ack & SGQ_MASK));
- ack = EXTRACT_LE_U_2(amp->ak_acknum[1]);
+ ND_PRINT("ack %u ", ack & SGQ_MASK);
+ ack = GET_LE_U_2(amp->ak_acknum[1]);
if (ack & SGQ_OACK) { /* ackoth field */
if ((ack & SGQ_ONAK) == SGQ_ONAK)
- ND_PRINT((ndo, "onak %u ", ack & SGQ_MASK));
+ ND_PRINT("onak %u ", ack & SGQ_MASK);
else
- ND_PRINT((ndo, "oack %u ", ack & SGQ_MASK));
+ ND_PRINT("oack %u ", ack & SGQ_MASK);
}
}
}
break;
case MFS_IACK:
- ND_PRINT((ndo, "ils-ack %u>%u ", src, dst));
+ ND_PRINT("ils-ack %u>%u ", src, dst);
{
const struct ackmsg *amp = (const struct ackmsg *)nspp;
u_int ack;
if (nsplen < sizeof(struct ackmsg))
goto trunc;
- ND_TCHECK(*amp);
- ack = EXTRACT_LE_U_2(amp->ak_acknum[0]);
+ ND_TCHECK_SIZE(amp);
+ ack = GET_LE_U_2(amp->ak_acknum[0]);
if (ack & SGQ_ACK) { /* acknum field */
if ((ack & SGQ_NAK) == SGQ_NAK)
- ND_PRINT((ndo, "nak %u ", ack & SGQ_MASK));
+ ND_PRINT("nak %u ", ack & SGQ_MASK);
else
- ND_PRINT((ndo, "ack %u ", ack & SGQ_MASK));
- ND_TCHECK(amp->ak_acknum[1]);
- ack = EXTRACT_LE_U_2(amp->ak_acknum[1]);
+ ND_PRINT("ack %u ", ack & SGQ_MASK);
+ ND_TCHECK_2(amp->ak_acknum[1]);
+ ack = GET_LE_U_2(amp->ak_acknum[1]);
if (ack & SGQ_OACK) { /* ackdat field */
if ((ack & SGQ_ONAK) == SGQ_ONAK)
- ND_PRINT((ndo, "nakdat %u ", ack & SGQ_MASK));
+ ND_PRINT("nakdat %u ", ack & SGQ_MASK);
else
- ND_PRINT((ndo, "ackdat %u ", ack & SGQ_MASK));
+ ND_PRINT("ackdat %u ", ack & SGQ_MASK);
}
}
}
break;
case MFS_CACK:
- ND_PRINT((ndo, "conn-ack %u", dst));
+ ND_PRINT("conn-ack %u", dst);
break;
default:
- ND_PRINT((ndo, "reserved-acktype? %x %u > %u", flags, src, dst));
+ ND_PRINT("reserved-acktype? %x %u > %u", flags, src, dst);
break;
}
break;
case MFS_CI:
case MFS_RCI:
if ((flags & NSP_SUBMASK) == MFS_CI)
- ND_PRINT((ndo, "conn-initiate "));
+ ND_PRINT("conn-initiate ");
else
- ND_PRINT((ndo, "retrans-conn-initiate "));
- ND_PRINT((ndo, "%u>%u ", src, dst));
+ ND_PRINT("retrans-conn-initiate ");
+ ND_PRINT("%u>%u ", src, dst);
{
const struct cimsg *cimp = (const struct cimsg *)nspp;
u_int services, info, segsize;
if (nsplen < sizeof(struct cimsg))
goto trunc;
- ND_TCHECK(*cimp);
- services = EXTRACT_U_1(cimp->ci_services);
- info = EXTRACT_U_1(cimp->ci_info);
- segsize = EXTRACT_LE_U_2(cimp->ci_segsize);
+ ND_TCHECK_SIZE(cimp);
+ services = GET_U_1(cimp->ci_services);
+ info = GET_U_1(cimp->ci_info);
+ segsize = GET_LE_U_2(cimp->ci_segsize);
switch (services & COS_MASK) {
case COS_NONE:
break;
case COS_SEGMENT:
- ND_PRINT((ndo, "seg "));
+ ND_PRINT("seg ");
break;
case COS_MESSAGE:
- ND_PRINT((ndo, "msg "));
+ ND_PRINT("msg ");
break;
}
switch (info & COI_MASK) {
case COI_32:
- ND_PRINT((ndo, "ver 3.2 "));
+ ND_PRINT("ver 3.2 ");
break;
case COI_31:
- ND_PRINT((ndo, "ver 3.1 "));
+ ND_PRINT("ver 3.1 ");
break;
case COI_40:
- ND_PRINT((ndo, "ver 4.0 "));
+ ND_PRINT("ver 4.0 ");
break;
case COI_41:
- ND_PRINT((ndo, "ver 4.1 "));
+ ND_PRINT("ver 4.1 ");
break;
}
- ND_PRINT((ndo, "segsize %u ", segsize));
+ ND_PRINT("segsize %u ", segsize);
}
break;
case MFS_CC:
- ND_PRINT((ndo, "conn-confirm %u>%u ", src, dst));
+ ND_PRINT("conn-confirm %u>%u ", src, dst);
{
const struct ccmsg *ccmp = (const struct ccmsg *)nspp;
u_int services, info;
if (nsplen < sizeof(struct ccmsg))
goto trunc;
- ND_TCHECK(*ccmp);
- services = EXTRACT_U_1(ccmp->cc_services);
- info = EXTRACT_U_1(ccmp->cc_info);
- segsize = EXTRACT_LE_U_2(ccmp->cc_segsize);
- optlen = EXTRACT_U_1(ccmp->cc_optlen);
+ ND_TCHECK_SIZE(ccmp);
+ services = GET_U_1(ccmp->cc_services);
+ info = GET_U_1(ccmp->cc_info);
+ segsize = GET_LE_U_2(ccmp->cc_segsize);
+ optlen = GET_U_1(ccmp->cc_optlen);
switch (services & COS_MASK) {
case COS_NONE:
break;
case COS_SEGMENT:
- ND_PRINT((ndo, "seg "));
+ ND_PRINT("seg ");
break;
case COS_MESSAGE:
- ND_PRINT((ndo, "msg "));
+ ND_PRINT("msg ");
break;
}
switch (info & COI_MASK) {
case COI_32:
- ND_PRINT((ndo, "ver 3.2 "));
+ ND_PRINT("ver 3.2 ");
break;
case COI_31:
- ND_PRINT((ndo, "ver 3.1 "));
+ ND_PRINT("ver 3.1 ");
break;
case COI_40:
- ND_PRINT((ndo, "ver 4.0 "));
+ ND_PRINT("ver 4.0 ");
break;
case COI_41:
- ND_PRINT((ndo, "ver 4.1 "));
+ ND_PRINT("ver 4.1 ");
break;
}
- ND_PRINT((ndo, "segsize %u ", segsize));
+ ND_PRINT("segsize %u ", segsize);
if (optlen) {
- ND_PRINT((ndo, "optlen %u ", optlen));
+ ND_PRINT("optlen %u ", optlen);
}
}
break;
case MFS_DI:
- ND_PRINT((ndo, "disconn-initiate %u>%u ", src, dst));
+ ND_PRINT("disconn-initiate %u>%u ", src, dst);
{
const struct dimsg *dimp = (const struct dimsg *)nspp;
u_int reason;
if (nsplen < sizeof(struct dimsg))
goto trunc;
- ND_TCHECK(*dimp);
- reason = EXTRACT_LE_U_2(dimp->di_reason);
- optlen = EXTRACT_U_1(dimp->di_optlen);
+ ND_TCHECK_SIZE(dimp);
+ reason = GET_LE_U_2(dimp->di_reason);
+ optlen = GET_U_1(dimp->di_optlen);
print_reason(ndo, reason);
if (optlen) {
- ND_PRINT((ndo, "optlen %u ", optlen));
+ ND_PRINT("optlen %u ", optlen);
}
}
break;
case MFS_DC:
- ND_PRINT((ndo, "disconn-confirm %u>%u ", src, dst));
+ ND_PRINT("disconn-confirm %u>%u ", src, dst);
{
const struct dcmsg *dcmp = (const struct dcmsg *)nspp;
u_int reason;
- ND_TCHECK(*dcmp);
- reason = EXTRACT_LE_U_2(dcmp->dc_reason);
+ ND_TCHECK_SIZE(dcmp);
+ reason = GET_LE_U_2(dcmp->dc_reason);
print_reason(ndo, reason);
}
break;
default:
- ND_PRINT((ndo, "reserved-ctltype? %x %u > %u", flags, src, dst));
+ ND_PRINT("reserved-ctltype? %x %u > %u", flags, src, dst);
break;
}
break;
default:
- ND_PRINT((ndo, "reserved-type? %x %u > %u", flags, src, dst));
+ ND_PRINT("reserved-type? %x %u > %u", flags, src, dst);
break;
}
return (1);
print_reason(netdissect_options *ndo,
u_int reason)
{
- ND_PRINT((ndo, "%s ", tok2str(reason2str, "reason-%u", reason)));
+ ND_PRINT("%s ", tok2str(reason2str, "reason-%u", reason));
}
const char *
u_int area = (u_short)(dnaddr & AREAMASK) >> AREASHIFT;
u_int node = dnaddr & NODEMASK;
+ /* malloc() return used by the 'dnaddrtable' hash table: do not free() */
str = (char *)malloc(siz = sizeof("00.0000"));
if (str == NULL)
- (*ndo->ndo_error)(ndo, "dnnum_string: malloc");
+ (*ndo->ndo_error)(ndo, S_ERR_ND_MEM_ALLOC, "dnnum_string: malloc");
snprintf(str, siz, "%u.%u", area, node);
return(str);
}
projects / tcpdump / blobdiff