* POSSIBILITY OF SUCH DAMAGE.
*/
+/* \summary: Ad hoc On-Demand Distance Vector (AODV) Routing printer */
+
#ifdef HAVE_CONFIG_H
-#include "config.h"
+#include <config.h>
#endif
-#include <tcpdump-stdinc.h>
+#include "netdissect-stdinc.h"
-#include "interface.h"
+#include "netdissect.h"
#include "addrtoname.h"
-#include "extract.h" /* must come after interface.h */
-
+#include "extract.h"
+/*
+ * RFC 3561
+ */
struct aodv_rreq {
- uint8_t rreq_type; /* AODV message type (1) */
- uint8_t rreq_flags; /* various flags */
- uint8_t rreq_zero0; /* reserved, set to zero */
- uint8_t rreq_hops; /* number of hops from originator */
- uint32_t rreq_id; /* request ID */
- uint32_t rreq_da; /* destination IPv4 address */
- uint32_t rreq_ds; /* destination sequence number */
- uint32_t rreq_oa; /* originator IPv4 address */
- uint32_t rreq_os; /* originator sequence number */
+ nd_uint8_t rreq_type; /* AODV message type (1) */
+ nd_uint8_t rreq_flags; /* various flags */
+ nd_uint8_t rreq_zero0; /* reserved, set to zero */
+ nd_uint8_t rreq_hops; /* number of hops from originator */
+ nd_uint32_t rreq_id; /* request ID */
+ nd_ipv4 rreq_da; /* destination IPv4 address */
+ nd_uint32_t rreq_ds; /* destination sequence number */
+ nd_ipv4 rreq_oa; /* originator IPv4 address */
+ nd_uint32_t rreq_os; /* originator sequence number */
};
-#ifdef INET6
struct aodv_rreq6 {
- uint8_t rreq_type; /* AODV message type (1) */
- uint8_t rreq_flags; /* various flags */
- uint8_t rreq_zero0; /* reserved, set to zero */
- uint8_t rreq_hops; /* number of hops from originator */
- uint32_t rreq_id; /* request ID */
- struct in6_addr rreq_da; /* destination IPv6 address */
- uint32_t rreq_ds; /* destination sequence number */
- struct in6_addr rreq_oa; /* originator IPv6 address */
- uint32_t rreq_os; /* originator sequence number */
+ nd_uint8_t rreq_type; /* AODV message type (1) */
+ nd_uint8_t rreq_flags; /* various flags */
+ nd_uint8_t rreq_zero0; /* reserved, set to zero */
+ nd_uint8_t rreq_hops; /* number of hops from originator */
+ nd_uint32_t rreq_id; /* request ID */
+ nd_ipv6 rreq_da; /* destination IPv6 address */
+ nd_uint32_t rreq_ds; /* destination sequence number */
+ nd_ipv6 rreq_oa; /* originator IPv6 address */
+ nd_uint32_t rreq_os; /* originator sequence number */
};
struct aodv_rreq6_draft_01 {
- uint8_t rreq_type; /* AODV message type (16) */
- uint8_t rreq_flags; /* various flags */
- uint8_t rreq_zero0; /* reserved, set to zero */
- uint8_t rreq_hops; /* number of hops from originator */
- uint32_t rreq_id; /* request ID */
- uint32_t rreq_ds; /* destination sequence number */
- uint32_t rreq_os; /* originator sequence number */
- struct in6_addr rreq_da; /* destination IPv6 address */
- struct in6_addr rreq_oa; /* originator IPv6 address */
+ nd_uint8_t rreq_type; /* AODV message type (16) */
+ nd_uint8_t rreq_flags; /* various flags */
+ nd_uint8_t rreq_zero0; /* reserved, set to zero */
+ nd_uint8_t rreq_hops; /* number of hops from originator */
+ nd_uint32_t rreq_id; /* request ID */
+ nd_uint32_t rreq_ds; /* destination sequence number */
+ nd_uint32_t rreq_os; /* originator sequence number */
+ nd_ipv6 rreq_da; /* destination IPv6 address */
+ nd_ipv6 rreq_oa; /* originator IPv6 address */
};
-#endif
#define RREQ_JOIN 0x80 /* join (reserved for multicast */
#define RREQ_REPAIR 0x40 /* repair (reserved for multicast */
#define RREQ_FLAGS_MASK 0xF8 /* mask for rreq_flags */
struct aodv_rrep {
- uint8_t rrep_type; /* AODV message type (2) */
- uint8_t rrep_flags; /* various flags */
- uint8_t rrep_ps; /* prefix size */
- uint8_t rrep_hops; /* number of hops from o to d */
- uint32_t rrep_da; /* destination IPv4 address */
- uint32_t rrep_ds; /* destination sequence number */
- uint32_t rrep_oa; /* originator IPv4 address */
- uint32_t rrep_life; /* lifetime of this route */
+ nd_uint8_t rrep_type; /* AODV message type (2) */
+ nd_uint8_t rrep_flags; /* various flags */
+ nd_uint8_t rrep_ps; /* prefix size */
+ nd_uint8_t rrep_hops; /* number of hops from o to d */
+ nd_ipv4 rrep_da; /* destination IPv4 address */
+ nd_uint32_t rrep_ds; /* destination sequence number */
+ nd_ipv4 rrep_oa; /* originator IPv4 address */
+ nd_uint32_t rrep_life; /* lifetime of this route */
};
-#ifdef INET6
struct aodv_rrep6 {
- uint8_t rrep_type; /* AODV message type (2) */
- uint8_t rrep_flags; /* various flags */
- uint8_t rrep_ps; /* prefix size */
- uint8_t rrep_hops; /* number of hops from o to d */
- struct in6_addr rrep_da; /* destination IPv6 address */
- uint32_t rrep_ds; /* destination sequence number */
- struct in6_addr rrep_oa; /* originator IPv6 address */
- uint32_t rrep_life; /* lifetime of this route */
+ nd_uint8_t rrep_type; /* AODV message type (2) */
+ nd_uint8_t rrep_flags; /* various flags */
+ nd_uint8_t rrep_ps; /* prefix size */
+ nd_uint8_t rrep_hops; /* number of hops from o to d */
+ nd_ipv6 rrep_da; /* destination IPv6 address */
+ nd_uint32_t rrep_ds; /* destination sequence number */
+ nd_ipv6 rrep_oa; /* originator IPv6 address */
+ nd_uint32_t rrep_life; /* lifetime of this route */
};
struct aodv_rrep6_draft_01 {
- uint8_t rrep_type; /* AODV message type (17) */
- uint8_t rrep_flags; /* various flags */
- uint8_t rrep_ps; /* prefix size */
- uint8_t rrep_hops; /* number of hops from o to d */
- uint32_t rrep_ds; /* destination sequence number */
- struct in6_addr rrep_da; /* destination IPv6 address */
- struct in6_addr rrep_oa; /* originator IPv6 address */
- uint32_t rrep_life; /* lifetime of this route */
+ nd_uint8_t rrep_type; /* AODV message type (17) */
+ nd_uint8_t rrep_flags; /* various flags */
+ nd_uint8_t rrep_ps; /* prefix size */
+ nd_uint8_t rrep_hops; /* number of hops from o to d */
+ nd_uint32_t rrep_ds; /* destination sequence number */
+ nd_ipv6 rrep_da; /* destination IPv6 address */
+ nd_ipv6 rrep_oa; /* originator IPv6 address */
+ nd_uint32_t rrep_life; /* lifetime of this route */
};
-#endif
#define RREP_REPAIR 0x80 /* repair (reserved for multicast */
#define RREP_ACK 0x40 /* acknowledgement required */
#define RREP_PREFIX_MASK 0x1F /* mask for prefix size */
struct rerr_unreach {
- uint32_t u_da; /* IPv4 address */
- uint32_t u_ds; /* sequence number */
+ nd_ipv4 u_da; /* IPv4 address */
+ nd_uint32_t u_ds; /* sequence number */
};
-#ifdef INET6
struct rerr_unreach6 {
- struct in6_addr u_da; /* IPv6 address */
- uint32_t u_ds; /* sequence number */
+ nd_ipv6 u_da; /* IPv6 address */
+ nd_uint32_t u_ds; /* sequence number */
};
struct rerr_unreach6_draft_01 {
- struct in6_addr u_da; /* IPv6 address */
- uint32_t u_ds; /* sequence number */
+ nd_ipv6 u_da; /* IPv6 address */
+ nd_uint32_t u_ds; /* sequence number */
};
-#endif
struct aodv_rerr {
- uint8_t rerr_type; /* AODV message type (3 or 18) */
- uint8_t rerr_flags; /* various flags */
- uint8_t rerr_zero0; /* reserved, set to zero */
- uint8_t rerr_dc; /* destination count */
+ nd_uint8_t rerr_type; /* AODV message type (3 or 18) */
+ nd_uint8_t rerr_flags; /* various flags */
+ nd_uint8_t rerr_zero0; /* reserved, set to zero */
+ nd_uint8_t rerr_dc; /* destination count */
};
#define RERR_NODELETE 0x80 /* don't delete the link */
#define RERR_FLAGS_MASK 0x80 /* mask for rerr_flags */
struct aodv_rrep_ack {
- uint8_t ra_type;
- uint8_t ra_zero0;
+ nd_uint8_t ra_type;
+ nd_uint8_t ra_zero0;
};
#define AODV_RREQ 1 /* route request */
#define AODV_V6_DRAFT_01_RREP_ACK 19 /* IPV6 route response acknowledgment */
struct aodv_ext {
- uint8_t type; /* extension type */
- uint8_t length; /* extension length */
+ nd_uint8_t type; /* extension type */
+ nd_uint8_t length; /* extension length */
};
struct aodv_hello {
struct aodv_ext eh; /* extension header */
- uint8_t interval[4]; /* expect my next hello in
+ nd_uint32_t interval; /* expect my next hello in
* (n) ms
* NOTE: this is not aligned */
};
{
const struct aodv_hello *ah;
- switch (ep->type) {
+ ND_TCHECK_SIZE(ep);
+ switch (GET_U_1(ep->type)) {
case AODV_EXT_HELLO:
ah = (const struct aodv_hello *)(const void *)ep;
- ND_TCHECK(*ah);
+ ND_TCHECK_SIZE(ah);
if (length < sizeof(struct aodv_hello))
goto trunc;
- ND_PRINT((ndo, "\n\text HELLO %ld ms",
- (unsigned long)EXTRACT_32BITS(&ah->interval)));
+ if (GET_U_1(ep->length) < 4) {
+ ND_PRINT("\n\text HELLO - bad length %u",
+ GET_U_1(ep->length));
+ break;
+ }
+ ND_PRINT("\n\text HELLO %u ms",
+ GET_BE_U_4(ah->interval));
break;
default:
- ND_PRINT((ndo, "\n\text %u %u", ep->type, ep->length));
+ ND_PRINT("\n\text %u %u", GET_U_1(ep->type),
+ GET_U_1(ep->length));
break;
}
return;
trunc:
- ND_PRINT((ndo, " [|hello]"));
+ nd_print_trunc(ndo);
}
static void
u_int i;
const struct aodv_rreq *ap = (const struct aodv_rreq *)dat;
- ND_TCHECK(*ap);
+ ND_TCHECK_SIZE(ap);
if (length < sizeof(*ap))
goto trunc;
- ND_PRINT((ndo, " rreq %u %s%s%s%s%shops %u id 0x%08lx\n"
- "\tdst %s seq %lu src %s seq %lu", length,
- ap->rreq_type & RREQ_JOIN ? "[J]" : "",
- ap->rreq_type & RREQ_REPAIR ? "[R]" : "",
- ap->rreq_type & RREQ_GRAT ? "[G]" : "",
- ap->rreq_type & RREQ_DEST ? "[D]" : "",
- ap->rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
- ap->rreq_hops,
- (unsigned long)EXTRACT_32BITS(&ap->rreq_id),
- ipaddr_string(ndo, &ap->rreq_da),
- (unsigned long)EXTRACT_32BITS(&ap->rreq_ds),
- ipaddr_string(ndo, &ap->rreq_oa),
- (unsigned long)EXTRACT_32BITS(&ap->rreq_os)));
+ ND_PRINT(" rreq %u %s%s%s%s%shops %u id 0x%08x\n"
+ "\tdst %s seq %u src %s seq %u", length,
+ GET_U_1(ap->rreq_type) & RREQ_JOIN ? "[J]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_REPAIR ? "[R]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_GRAT ? "[G]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_DEST ? "[D]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_UNKNOWN ? "[U] " : " ",
+ GET_U_1(ap->rreq_hops),
+ GET_BE_U_4(ap->rreq_id),
+ ipaddr_string(ndo, ap->rreq_da),
+ GET_BE_U_4(ap->rreq_ds),
+ ipaddr_string(ndo, ap->rreq_oa),
+ GET_BE_U_4(ap->rreq_os));
i = length - sizeof(*ap);
if (i >= sizeof(struct aodv_ext))
aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
return;
trunc:
- ND_PRINT((ndo, " [|rreq"));
+ nd_print_trunc(ndo);
}
static void
u_int i;
const struct aodv_rrep *ap = (const struct aodv_rrep *)dat;
- ND_TCHECK(*ap);
+ ND_TCHECK_SIZE(ap);
if (length < sizeof(*ap))
goto trunc;
- ND_PRINT((ndo, " rrep %u %s%sprefix %u hops %u\n"
- "\tdst %s dseq %lu src %s %lu ms", length,
- ap->rrep_type & RREP_REPAIR ? "[R]" : "",
- ap->rrep_type & RREP_ACK ? "[A] " : " ",
- ap->rrep_ps & RREP_PREFIX_MASK,
- ap->rrep_hops,
- ipaddr_string(ndo, &ap->rrep_da),
- (unsigned long)EXTRACT_32BITS(&ap->rrep_ds),
- ipaddr_string(ndo, &ap->rrep_oa),
- (unsigned long)EXTRACT_32BITS(&ap->rrep_life)));
+ ND_PRINT(" rrep %u %s%sprefix %u hops %u\n"
+ "\tdst %s dseq %u src %s %u ms", length,
+ GET_U_1(ap->rrep_type) & RREP_REPAIR ? "[R]" : "",
+ GET_U_1(ap->rrep_type) & RREP_ACK ? "[A] " : " ",
+ GET_U_1(ap->rrep_ps) & RREP_PREFIX_MASK,
+ GET_U_1(ap->rrep_hops),
+ ipaddr_string(ndo, ap->rrep_da),
+ GET_BE_U_4(ap->rrep_ds),
+ ipaddr_string(ndo, ap->rrep_oa),
+ GET_BE_U_4(ap->rrep_life));
i = length - sizeof(*ap);
if (i >= sizeof(struct aodv_ext))
aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
return;
trunc:
- ND_PRINT((ndo, " [|rreq"));
+ nd_print_trunc(ndo);
}
static void
const struct aodv_rerr *ap = (const struct aodv_rerr *)dat;
const struct rerr_unreach *dp;
- ND_TCHECK(*ap);
+ ND_TCHECK_SIZE(ap);
if (length < sizeof(*ap))
goto trunc;
- ND_PRINT((ndo, " rerr %s [items %u] [%u]:",
- ap->rerr_flags & RERR_NODELETE ? "[D]" : "",
- ap->rerr_dc, length));
+ ND_PRINT(" rerr %s [items %u] [%u]:",
+ GET_U_1(ap->rerr_flags) & RERR_NODELETE ? "[D]" : "",
+ GET_U_1(ap->rerr_dc), length);
dp = (const struct rerr_unreach *)(dat + sizeof(*ap));
i = length - sizeof(*ap);
- for (dc = ap->rerr_dc; dc != 0; dc--) {
- ND_TCHECK(*dp);
+ for (dc = GET_U_1(ap->rerr_dc); dc != 0; dc--) {
+ ND_TCHECK_SIZE(dp);
if (i < sizeof(*dp))
goto trunc;
- ND_PRINT((ndo, " {%s}(%ld)", ipaddr_string(ndo, &dp->u_da),
- (unsigned long)EXTRACT_32BITS(&dp->u_ds)));
+ ND_PRINT(" {%s}(%u)", ipaddr_string(ndo, dp->u_da),
+ GET_BE_U_4(dp->u_ds));
dp++;
i -= sizeof(*dp);
}
return;
trunc:
- ND_PRINT((ndo, "[|rerr]"));
+ nd_print_trunc(ndo);
}
static void
-#ifdef INET6
aodv_v6_rreq(netdissect_options *ndo, const u_char *dat, u_int length)
-#else
-aodv_v6_rreq(netdissect_options *ndo, const u_char *dat _U_, u_int length)
-#endif
{
-#ifdef INET6
u_int i;
const struct aodv_rreq6 *ap = (const struct aodv_rreq6 *)dat;
- ND_TCHECK(*ap);
+ ND_TCHECK_SIZE(ap);
if (length < sizeof(*ap))
goto trunc;
- ND_PRINT((ndo, " v6 rreq %u %s%s%s%s%shops %u id 0x%08lx\n"
- "\tdst %s seq %lu src %s seq %lu", length,
- ap->rreq_type & RREQ_JOIN ? "[J]" : "",
- ap->rreq_type & RREQ_REPAIR ? "[R]" : "",
- ap->rreq_type & RREQ_GRAT ? "[G]" : "",
- ap->rreq_type & RREQ_DEST ? "[D]" : "",
- ap->rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
- ap->rreq_hops,
- (unsigned long)EXTRACT_32BITS(&ap->rreq_id),
- ip6addr_string(ndo, &ap->rreq_da),
- (unsigned long)EXTRACT_32BITS(&ap->rreq_ds),
- ip6addr_string(ndo, &ap->rreq_oa),
- (unsigned long)EXTRACT_32BITS(&ap->rreq_os)));
+ ND_PRINT(" v6 rreq %u %s%s%s%s%shops %u id 0x%08x\n"
+ "\tdst %s seq %u src %s seq %u", length,
+ GET_U_1(ap->rreq_type) & RREQ_JOIN ? "[J]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_REPAIR ? "[R]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_GRAT ? "[G]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_DEST ? "[D]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_UNKNOWN ? "[U] " : " ",
+ GET_U_1(ap->rreq_hops),
+ GET_BE_U_4(ap->rreq_id),
+ ip6addr_string(ndo, ap->rreq_da),
+ GET_BE_U_4(ap->rreq_ds),
+ ip6addr_string(ndo, ap->rreq_oa),
+ GET_BE_U_4(ap->rreq_os));
i = length - sizeof(*ap);
if (i >= sizeof(struct aodv_ext))
aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
return;
trunc:
- ND_PRINT((ndo, " [|rreq"));
-#else
- ND_PRINT((ndo, " v6 rreq %u", length));
-#endif
+ nd_print_trunc(ndo);
}
static void
-#ifdef INET6
aodv_v6_rrep(netdissect_options *ndo, const u_char *dat, u_int length)
-#else
-aodv_v6_rrep(netdissect_options *ndo, const u_char *dat _U_, u_int length)
-#endif
{
-#ifdef INET6
u_int i;
const struct aodv_rrep6 *ap = (const struct aodv_rrep6 *)dat;
- ND_TCHECK(*ap);
+ ND_TCHECK_SIZE(ap);
if (length < sizeof(*ap))
goto trunc;
- ND_PRINT((ndo, " rrep %u %s%sprefix %u hops %u\n"
- "\tdst %s dseq %lu src %s %lu ms", length,
- ap->rrep_type & RREP_REPAIR ? "[R]" : "",
- ap->rrep_type & RREP_ACK ? "[A] " : " ",
- ap->rrep_ps & RREP_PREFIX_MASK,
- ap->rrep_hops,
- ip6addr_string(ndo, &ap->rrep_da),
- (unsigned long)EXTRACT_32BITS(&ap->rrep_ds),
- ip6addr_string(ndo, &ap->rrep_oa),
- (unsigned long)EXTRACT_32BITS(&ap->rrep_life)));
+ ND_PRINT(" rrep %u %s%sprefix %u hops %u\n"
+ "\tdst %s dseq %u src %s %u ms", length,
+ GET_U_1(ap->rrep_type) & RREP_REPAIR ? "[R]" : "",
+ GET_U_1(ap->rrep_type) & RREP_ACK ? "[A] " : " ",
+ GET_U_1(ap->rrep_ps) & RREP_PREFIX_MASK,
+ GET_U_1(ap->rrep_hops),
+ ip6addr_string(ndo, ap->rrep_da),
+ GET_BE_U_4(ap->rrep_ds),
+ ip6addr_string(ndo, ap->rrep_oa),
+ GET_BE_U_4(ap->rrep_life));
i = length - sizeof(*ap);
if (i >= sizeof(struct aodv_ext))
aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
return;
trunc:
- ND_PRINT((ndo, " [|rreq"));
-#else
- ND_PRINT((ndo, " rrep %u", length));
-#endif
+ nd_print_trunc(ndo);
}
static void
-#ifdef INET6
aodv_v6_rerr(netdissect_options *ndo, const u_char *dat, u_int length)
-#else
-aodv_v6_rerr(netdissect_options *ndo, const u_char *dat _U_, u_int length)
-#endif
{
-#ifdef INET6
u_int i, dc;
const struct aodv_rerr *ap = (const struct aodv_rerr *)dat;
const struct rerr_unreach6 *dp6;
- ND_TCHECK(*ap);
+ ND_TCHECK_SIZE(ap);
if (length < sizeof(*ap))
goto trunc;
- ND_PRINT((ndo, " rerr %s [items %u] [%u]:",
- ap->rerr_flags & RERR_NODELETE ? "[D]" : "",
- ap->rerr_dc, length));
+ ND_PRINT(" rerr %s [items %u] [%u]:",
+ GET_U_1(ap->rerr_flags) & RERR_NODELETE ? "[D]" : "",
+ GET_U_1(ap->rerr_dc), length);
dp6 = (const struct rerr_unreach6 *)(const void *)(ap + 1);
i = length - sizeof(*ap);
- for (dc = ap->rerr_dc; dc != 0; dc--) {
- ND_TCHECK(*dp6);
+ for (dc = GET_U_1(ap->rerr_dc); dc != 0; dc--) {
+ ND_TCHECK_SIZE(dp6);
if (i < sizeof(*dp6))
goto trunc;
- ND_PRINT((ndo, " {%s}(%ld)", ip6addr_string(ndo, &dp6->u_da),
- (unsigned long)EXTRACT_32BITS(&dp6->u_ds)));
+ ND_PRINT(" {%s}(%u)", ip6addr_string(ndo, dp6->u_da),
+ GET_BE_U_4(dp6->u_ds));
dp6++;
i -= sizeof(*dp6);
}
return;
trunc:
- ND_PRINT((ndo, "[|rerr]"));
-#else
- ND_PRINT((ndo, " rerr %u", length));
-#endif
+ nd_print_trunc(ndo);
}
static void
-#ifdef INET6
aodv_v6_draft_01_rreq(netdissect_options *ndo, const u_char *dat, u_int length)
-#else
-aodv_v6_draft_01_rreq(netdissect_options *ndo, const u_char *dat _U_, u_int length)
-#endif
{
-#ifdef INET6
u_int i;
const struct aodv_rreq6_draft_01 *ap = (const struct aodv_rreq6_draft_01 *)dat;
- ND_TCHECK(*ap);
+ ND_TCHECK_SIZE(ap);
if (length < sizeof(*ap))
goto trunc;
- ND_PRINT((ndo, " rreq %u %s%s%s%s%shops %u id 0x%08lx\n"
- "\tdst %s seq %lu src %s seq %lu", length,
- ap->rreq_type & RREQ_JOIN ? "[J]" : "",
- ap->rreq_type & RREQ_REPAIR ? "[R]" : "",
- ap->rreq_type & RREQ_GRAT ? "[G]" : "",
- ap->rreq_type & RREQ_DEST ? "[D]" : "",
- ap->rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
- ap->rreq_hops,
- (unsigned long)EXTRACT_32BITS(&ap->rreq_id),
- ip6addr_string(ndo, &ap->rreq_da),
- (unsigned long)EXTRACT_32BITS(&ap->rreq_ds),
- ip6addr_string(ndo, &ap->rreq_oa),
- (unsigned long)EXTRACT_32BITS(&ap->rreq_os)));
+ ND_PRINT(" rreq %u %s%s%s%s%shops %u id 0x%08x\n"
+ "\tdst %s seq %u src %s seq %u", length,
+ GET_U_1(ap->rreq_type) & RREQ_JOIN ? "[J]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_REPAIR ? "[R]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_GRAT ? "[G]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_DEST ? "[D]" : "",
+ GET_U_1(ap->rreq_type) & RREQ_UNKNOWN ? "[U] " : " ",
+ GET_U_1(ap->rreq_hops),
+ GET_BE_U_4(ap->rreq_id),
+ ip6addr_string(ndo, ap->rreq_da),
+ GET_BE_U_4(ap->rreq_ds),
+ ip6addr_string(ndo, ap->rreq_oa),
+ GET_BE_U_4(ap->rreq_os));
i = length - sizeof(*ap);
if (i >= sizeof(struct aodv_ext))
aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
return;
trunc:
- ND_PRINT((ndo, " [|rreq"));
-#else
- ND_PRINT((ndo, " rreq %u", length));
-#endif
+ nd_print_trunc(ndo);
}
static void
-#ifdef INET6
aodv_v6_draft_01_rrep(netdissect_options *ndo, const u_char *dat, u_int length)
-#else
-aodv_v6_draft_01_rrep(netdissect_options *ndo, const u_char *dat _U_, u_int length)
-#endif
{
-#ifdef INET6
u_int i;
const struct aodv_rrep6_draft_01 *ap = (const struct aodv_rrep6_draft_01 *)dat;
- ND_TCHECK(*ap);
+ ND_TCHECK_SIZE(ap);
if (length < sizeof(*ap))
goto trunc;
- ND_PRINT((ndo, " rrep %u %s%sprefix %u hops %u\n"
- "\tdst %s dseq %lu src %s %lu ms", length,
- ap->rrep_type & RREP_REPAIR ? "[R]" : "",
- ap->rrep_type & RREP_ACK ? "[A] " : " ",
- ap->rrep_ps & RREP_PREFIX_MASK,
- ap->rrep_hops,
- ip6addr_string(ndo, &ap->rrep_da),
- (unsigned long)EXTRACT_32BITS(&ap->rrep_ds),
- ip6addr_string(ndo, &ap->rrep_oa),
- (unsigned long)EXTRACT_32BITS(&ap->rrep_life)));
+ ND_PRINT(" rrep %u %s%sprefix %u hops %u\n"
+ "\tdst %s dseq %u src %s %u ms", length,
+ GET_U_1(ap->rrep_type) & RREP_REPAIR ? "[R]" : "",
+ GET_U_1(ap->rrep_type) & RREP_ACK ? "[A] " : " ",
+ GET_U_1(ap->rrep_ps) & RREP_PREFIX_MASK,
+ GET_U_1(ap->rrep_hops),
+ ip6addr_string(ndo, ap->rrep_da),
+ GET_BE_U_4(ap->rrep_ds),
+ ip6addr_string(ndo, ap->rrep_oa),
+ GET_BE_U_4(ap->rrep_life));
i = length - sizeof(*ap);
if (i >= sizeof(struct aodv_ext))
aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
return;
trunc:
- ND_PRINT((ndo, " [|rreq"));
-#else
- ND_PRINT((ndo, " rrep %u", length));
-#endif
+ nd_print_trunc(ndo);
}
static void
-#ifdef INET6
aodv_v6_draft_01_rerr(netdissect_options *ndo, const u_char *dat, u_int length)
-#else
-aodv_v6_draft_01_rerr(netdissect_options *ndo, const u_char *dat _U_, u_int length)
-#endif
{
-#ifdef INET6
u_int i, dc;
const struct aodv_rerr *ap = (const struct aodv_rerr *)dat;
const struct rerr_unreach6_draft_01 *dp6;
- ND_TCHECK(*ap);
+ ND_TCHECK_SIZE(ap);
if (length < sizeof(*ap))
goto trunc;
- ND_PRINT((ndo, " rerr %s [items %u] [%u]:",
- ap->rerr_flags & RERR_NODELETE ? "[D]" : "",
- ap->rerr_dc, length));
+ ND_PRINT(" rerr %s [items %u] [%u]:",
+ GET_U_1(ap->rerr_flags) & RERR_NODELETE ? "[D]" : "",
+ GET_U_1(ap->rerr_dc), length);
dp6 = (const struct rerr_unreach6_draft_01 *)(const void *)(ap + 1);
i = length - sizeof(*ap);
- for (dc = ap->rerr_dc; dc != 0; dc--) {
- ND_TCHECK(*dp6);
+ for (dc = GET_U_1(ap->rerr_dc); dc != 0; dc--) {
+ ND_TCHECK_SIZE(dp6);
if (i < sizeof(*dp6))
goto trunc;
- ND_PRINT((ndo, " {%s}(%ld)", ip6addr_string(ndo, &dp6->u_da),
- (unsigned long)EXTRACT_32BITS(&dp6->u_ds)));
+ ND_PRINT(" {%s}(%u)", ip6addr_string(ndo, dp6->u_da),
+ GET_BE_U_4(dp6->u_ds));
dp6++;
i -= sizeof(*dp6);
}
return;
trunc:
- ND_PRINT((ndo, "[|rerr]"));
-#else
- ND_PRINT((ndo, " rerr %u", length));
-#endif
+ nd_print_trunc(ndo);
}
void
{
uint8_t msg_type;
+ ndo->ndo_protocol = "aodv";
/*
* The message type is the first byte; make sure we have it
* and then fetch it.
*/
- ND_TCHECK(*dat);
- msg_type = *dat;
- ND_PRINT((ndo, " aodv"));
+ ND_TCHECK_1(dat);
+ msg_type = GET_U_1(dat);
+ ND_PRINT(" aodv");
switch (msg_type) {
break;
case AODV_RREP_ACK:
- ND_PRINT((ndo, " rrep-ack %u", length));
+ ND_PRINT(" rrep-ack %u", length);
break;
case AODV_V6_DRAFT_01_RREQ:
break;
case AODV_V6_DRAFT_01_RREP_ACK:
- ND_PRINT((ndo, " rrep-ack %u", length));
+ ND_PRINT(" rrep-ack %u", length);
break;
default:
- ND_PRINT((ndo, " type %u %u", msg_type, length));
+ ND_PRINT(" type %u %u", msg_type, length);
}
return;
trunc:
- ND_PRINT((ndo, " [|aodv]"));
+ nd_print_trunc(ndo);
}
projects / tcpdump / blobdiff