* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
+
+/* \summary: AFS RX printer */
+
/*
* This code unmangles RX packets. RX is the mutant form of RPC that AFS
* uses to communicate between clients and servers.
*/
-#define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
-#include "interface.h"
+#include "netdissect.h"
#include "addrtoname.h"
#include "extract.h"
#define PRSFS_ADMINISTER 64 /* Change ACL's */
struct rx_header {
- uint32_t epoch;
- uint32_t cid;
- uint32_t callNumber;
- uint32_t seq;
- uint32_t serial;
- uint8_t type;
+ nd_uint32_t epoch;
+ nd_uint32_t cid;
+ nd_uint32_t callNumber;
+ nd_uint32_t seq;
+ nd_uint32_t serial;
+ nd_uint8_t type;
#define RX_PACKET_TYPE_DATA 1
#define RX_PACKET_TYPE_ACK 2
#define RX_PACKET_TYPE_BUSY 3
#define RX_PACKET_TYPE_DEBUG 8
#define RX_PACKET_TYPE_PARAMS 9
#define RX_PACKET_TYPE_VERSION 13
- uint8_t flags;
+ nd_uint8_t flags;
#define RX_CLIENT_INITIATED 1
#define RX_REQUEST_ACK 2
#define RX_LAST_PACKET 4
#define RX_FREE_PACKET 16
#define RX_SLOW_START_OK 32
#define RX_JUMBO_PACKET 32
- uint8_t userStatus;
- uint8_t securityIndex;
- uint16_t spare; /* How clever: even though the AFS */
- uint16_t serviceId; /* header files indicate that the */
+ nd_uint8_t userStatus;
+ nd_uint8_t securityIndex;
+ nd_uint16_t spare; /* How clever: even though the AFS */
+ nd_uint16_t serviceId; /* header files indicate that the */
}; /* serviceId is first, it's really */
/* encoded _after_ the spare field */
/* I wasted a day figuring that out! */
#define RX_MAXACKS 255
struct rx_ackPacket {
- uint16_t bufferSpace; /* Number of packet buffers available */
- uint16_t maxSkew; /* Max diff between ack'd packet and */
+ nd_uint16_t bufferSpace; /* Number of packet buffers available */
+ nd_uint16_t maxSkew; /* Max diff between ack'd packet and */
/* highest packet received */
- uint32_t firstPacket; /* The first packet in ack list */
- uint32_t previousPacket; /* Previous packet recv'd (obsolete) */
- uint32_t serial; /* # of packet that prompted the ack */
- uint8_t reason; /* Reason for acknowledgement */
- uint8_t nAcks; /* Number of acknowledgements */
+ nd_uint32_t firstPacket; /* The first packet in ack list */
+ nd_uint32_t previousPacket; /* Previous packet recv'd (obsolete) */
+ nd_uint32_t serial; /* # of packet that prompted the ack */
+ nd_uint8_t reason; /* Reason for acknowledgement */
+ nd_uint8_t nAcks; /* Number of acknowledgements */
+ /* Followed by nAcks acknowledgments */
+#if 0
uint8_t acks[RX_MAXACKS]; /* Up to RX_MAXACKS acknowledgements */
+#endif
};
/*
};
static const struct double_tok {
- int flag; /* Rx flag */
- int packetType; /* Packet type */
+ uint32_t flag; /* Rx flag */
+ uint32_t packetType; /* Packet type */
const char *s; /* Flag string */
} rx_flags[] = {
{ RX_CLIENT_INITIATED, 0, "client-init" },
uint32_t callnum; /* Call number (net order) */
struct in_addr client; /* client IP address (net order) */
struct in_addr server; /* server IP address (net order) */
- int dport; /* server port (host order) */
- u_short serviceId; /* Service identifier (net order) */
+ u_int dport; /* server port (host order) */
+ uint16_t serviceId; /* Service identifier (net order) */
uint32_t opcode; /* RX opcode (host order) */
};
static struct rx_cache_entry rx_cache[RX_CACHE_SIZE];
-static int rx_cache_next = 0;
-static int rx_cache_hint = 0;
-static void rx_cache_insert(netdissect_options *, const u_char *, const struct ip *, int);
+static uint32_t rx_cache_next = 0;
+static uint32_t rx_cache_hint = 0;
+static void rx_cache_insert(netdissect_options *, const u_char *, const struct ip *, u_int);
static int rx_cache_find(const struct rx_header *, const struct ip *,
- int, int32_t *);
+ uint32_t, uint32_t *);
-static void fs_print(netdissect_options *, const u_char *, int);
-static void fs_reply_print(netdissect_options *, const u_char *, int, int32_t);
+static void fs_print(netdissect_options *, const u_char *, u_int);
+static void fs_reply_print(netdissect_options *, const u_char *, u_int, uint32_t);
static void acl_print(netdissect_options *, u_char *, int, u_char *);
-static void cb_print(netdissect_options *, const u_char *, int);
-static void cb_reply_print(netdissect_options *, const u_char *, int, int32_t);
-static void prot_print(netdissect_options *, const u_char *, int);
-static void prot_reply_print(netdissect_options *, const u_char *, int, int32_t);
-static void vldb_print(netdissect_options *, const u_char *, int);
-static void vldb_reply_print(netdissect_options *, const u_char *, int, int32_t);
-static void kauth_print(netdissect_options *, const u_char *, int);
-static void kauth_reply_print(netdissect_options *, const u_char *, int, int32_t);
-static void vol_print(netdissect_options *, const u_char *, int);
-static void vol_reply_print(netdissect_options *, const u_char *, int, int32_t);
-static void bos_print(netdissect_options *, const u_char *, int);
-static void bos_reply_print(netdissect_options *, const u_char *, int, int32_t);
+static void cb_print(netdissect_options *, const u_char *, u_int);
+static void cb_reply_print(netdissect_options *, const u_char *, u_int, uint32_t);
+static void prot_print(netdissect_options *, const u_char *, u_int);
+static void prot_reply_print(netdissect_options *, const u_char *, u_int, uint32_t);
+static void vldb_print(netdissect_options *, const u_char *, u_int);
+static void vldb_reply_print(netdissect_options *, const u_char *, u_int, uint32_t);
+static void kauth_print(netdissect_options *, const u_char *, u_int);
+static void kauth_reply_print(netdissect_options *, const u_char *, u_int, uint32_t);
+static void vol_print(netdissect_options *, const u_char *, u_int);
+static void vol_reply_print(netdissect_options *, const u_char *, u_int, uint32_t);
+static void bos_print(netdissect_options *, const u_char *, u_int);
+static void bos_reply_print(netdissect_options *, const u_char *, u_int, uint32_t);
static void ubik_print(netdissect_options *, const u_char *);
-static void ubik_reply_print(netdissect_options *, const u_char *, int, int32_t);
+static void ubik_reply_print(netdissect_options *, const u_char *, u_int, uint32_t);
-static void rx_ack_print(netdissect_options *, const u_char *, int);
+static void rx_ack_print(netdissect_options *, const u_char *, u_int);
static int is_ubik(uint32_t);
void
rx_print(netdissect_options *ndo,
- register const u_char *bp, int length, int sport, int dport,
- u_char *bp2)
+ register const u_char *bp, u_int length, u_int sport, u_int dport,
+ const u_char *bp2)
{
- register struct rx_header *rxh;
- int i;
- int32_t opcode;
+ register const struct rx_header *rxh;
+ uint32_t i;
+ uint8_t type, flags;
+ uint32_t opcode;
- if (ndo->ndo_snapend - bp < (int)sizeof (struct rx_header)) {
- ND_PRINT((ndo, " [|rx] (%d)", length));
+ if (!ND_TTEST2(*bp, sizeof (struct rx_header))) {
+ ND_PRINT((ndo, " [|rx] (%u)", length));
return;
}
- rxh = (struct rx_header *) bp;
+ rxh = (const struct rx_header *) bp;
- ND_PRINT((ndo, " rx %s", tok2str(rx_types, "type %d", rxh->type)));
+ type = EXTRACT_U_1(rxh->type);
+ ND_PRINT((ndo, " rx %s", tok2str(rx_types, "type %u", type)));
+ flags = EXTRACT_U_1(rxh->flags);
if (ndo->ndo_vflag) {
int firstflag = 0;
if (ndo->ndo_vflag > 1)
- ND_PRINT((ndo, " cid %08x call# %d",
- (int) EXTRACT_32BITS(&rxh->cid),
- (int) EXTRACT_32BITS(&rxh->callNumber)));
+ ND_PRINT((ndo, " cid %08x call# %u",
+ EXTRACT_BE_U_4(rxh->cid),
+ EXTRACT_BE_U_4(rxh->callNumber)));
- ND_PRINT((ndo, " seq %d ser %d",
- (int) EXTRACT_32BITS(&rxh->seq),
- (int) EXTRACT_32BITS(&rxh->serial)));
+ ND_PRINT((ndo, " seq %u ser %u",
+ EXTRACT_BE_U_4(rxh->seq),
+ EXTRACT_BE_U_4(rxh->serial)));
if (ndo->ndo_vflag > 2)
- ND_PRINT((ndo, " secindex %d serviceid %hu",
- (int) rxh->securityIndex,
- EXTRACT_16BITS(&rxh->serviceId)));
+ ND_PRINT((ndo, " secindex %u serviceid %hu",
+ EXTRACT_U_1(rxh->securityIndex),
+ EXTRACT_BE_U_2(rxh->serviceId)));
if (ndo->ndo_vflag > 1)
for (i = 0; i < NUM_RX_FLAGS; i++) {
- if (rxh->flags & rx_flags[i].flag &&
+ if (flags & rx_flags[i].flag &&
(!rx_flags[i].packetType ||
- rxh->type == rx_flags[i].packetType)) {
+ type == rx_flags[i].packetType)) {
if (!firstflag) {
firstflag = 1;
ND_PRINT((ndo, " "));
* as well.
*/
- if (rxh->type == RX_PACKET_TYPE_DATA &&
- EXTRACT_32BITS(&rxh->seq) == 1 &&
- rxh->flags & RX_CLIENT_INITIATED) {
+ if (type == RX_PACKET_TYPE_DATA &&
+ EXTRACT_BE_U_4(rxh->seq) == 1 &&
+ flags & RX_CLIENT_INITIATED) {
/*
* Insert this call into the call cache table, so we
* because printing out the return code can be useful at times.
*/
- } else if (((rxh->type == RX_PACKET_TYPE_DATA &&
- EXTRACT_32BITS(&rxh->seq) == 1) ||
- rxh->type == RX_PACKET_TYPE_ABORT) &&
- (rxh->flags & RX_CLIENT_INITIATED) == 0 &&
+ } else if (((type == RX_PACKET_TYPE_DATA &&
+ EXTRACT_BE_U_4(rxh->seq) == 1) ||
+ type == RX_PACKET_TYPE_ABORT) &&
+ (flags & RX_CLIENT_INITIATED) == 0 &&
rx_cache_find(rxh, (const struct ip *) bp2,
sport, &opcode)) {
* ack packet, so we can use one for all AFS services)
*/
- } else if (rxh->type == RX_PACKET_TYPE_ACK)
+ } else if (type == RX_PACKET_TYPE_ACK)
rx_ack_print(ndo, bp, length);
- ND_PRINT((ndo, " (%d)", length));
+ ND_PRINT((ndo, " (%u)", length));
}
/*
static void
rx_cache_insert(netdissect_options *ndo,
- const u_char *bp, const struct ip *ip, int dport)
+ const u_char *bp, const struct ip *ip, u_int dport)
{
struct rx_cache_entry *rxent;
const struct rx_header *rxh = (const struct rx_header *) bp;
- if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t)))
+ if (!ND_TTEST_4(bp + sizeof(struct rx_header)))
return;
rxent = &rx_cache[rx_cache_next];
if (++rx_cache_next >= RX_CACHE_SIZE)
rx_cache_next = 0;
- rxent->callnum = rxh->callNumber;
- rxent->client = ip->ip_src;
- rxent->server = ip->ip_dst;
+ rxent->callnum = EXTRACT_BE_U_4(rxh->callNumber);
+ UNALIGNED_MEMCPY(&rxent->client, &ip->ip_src, sizeof(uint32_t));
+ UNALIGNED_MEMCPY(&rxent->server, &ip->ip_dst, sizeof(uint32_t));
rxent->dport = dport;
- rxent->serviceId = rxh->serviceId;
- rxent->opcode = EXTRACT_32BITS(bp + sizeof(struct rx_header));
+ rxent->serviceId = EXTRACT_BE_U_4(rxh->serviceId);
+ rxent->opcode = EXTRACT_BE_U_4(bp + sizeof(struct rx_header));
}
/*
*/
static int
-rx_cache_find(const struct rx_header *rxh, const struct ip *ip, int sport,
- int32_t *opcode)
+rx_cache_find(const struct rx_header *rxh, const struct ip *ip, u_int sport,
+ uint32_t *opcode)
{
- int i;
+ uint32_t i;
struct rx_cache_entry *rxent;
- uint32_t clip = ip->ip_dst.s_addr;
- uint32_t sip = ip->ip_src.s_addr;
+ uint32_t clip;
+ uint32_t sip;
+
+ UNALIGNED_MEMCPY(&clip, &ip->ip_dst, sizeof(uint32_t));
+ UNALIGNED_MEMCPY(&sip, &ip->ip_src, sizeof(uint32_t));
/* Start the search where we last left off */
i = rx_cache_hint;
do {
rxent = &rx_cache[i];
- if (rxent->callnum == rxh->callNumber &&
+ if (rxent->callnum == EXTRACT_BE_U_4(rxh->callNumber) &&
rxent->client.s_addr == clip &&
rxent->server.s_addr == sip &&
- rxent->serviceId == rxh->serviceId &&
+ rxent->serviceId == EXTRACT_BE_U_4(rxh->serviceId) &&
rxent->dport == sport) {
/* We got a match! */
* These extrememly grody macros handle the printing of various AFS stuff.
*/
-#define FIDOUT() { unsigned long n1, n2, n3; \
- ND_TCHECK2(bp[0], sizeof(int32_t) * 3); \
- n1 = EXTRACT_32BITS(bp); \
- bp += sizeof(int32_t); \
- n2 = EXTRACT_32BITS(bp); \
- bp += sizeof(int32_t); \
- n3 = EXTRACT_32BITS(bp); \
- bp += sizeof(int32_t); \
- ND_PRINT((ndo, " fid %d/%d/%d", (int) n1, (int) n2, (int) n3)); \
+#define FIDOUT() { uint32_t n1, n2, n3; \
+ ND_TCHECK2(bp[0], sizeof(uint32_t) * 3); \
+ n1 = EXTRACT_BE_U_4(bp); \
+ bp += sizeof(uint32_t); \
+ n2 = EXTRACT_BE_U_4(bp); \
+ bp += sizeof(uint32_t); \
+ n3 = EXTRACT_BE_U_4(bp); \
+ bp += sizeof(uint32_t); \
+ ND_PRINT((ndo, " fid %u/%u/%u", n1, n2, n3)); \
}
-#define STROUT(MAX) { unsigned int i; \
- ND_TCHECK2(bp[0], sizeof(int32_t)); \
- i = EXTRACT_32BITS(bp); \
- if (i > (MAX)) \
+#define STROUT(MAX) { uint32_t _i; \
+ ND_TCHECK2(bp[0], sizeof(uint32_t)); \
+ _i = EXTRACT_BE_U_4(bp); \
+ if (_i > (MAX)) \
goto trunc; \
- bp += sizeof(int32_t); \
+ bp += sizeof(uint32_t); \
ND_PRINT((ndo, " \"")); \
- if (fn_printn(ndo, bp, i, ndo->ndo_snapend)) \
+ if (fn_printn(ndo, bp, _i, ndo->ndo_snapend)) \
goto trunc; \
ND_PRINT((ndo, "\"")); \
- bp += ((i + sizeof(int32_t) - 1) / sizeof(int32_t)) * sizeof(int32_t); \
+ bp += ((_i + sizeof(uint32_t) - 1) / sizeof(uint32_t)) * sizeof(uint32_t); \
}
-#define INTOUT() { int i; \
- ND_TCHECK2(bp[0], sizeof(int32_t)); \
- i = (int) EXTRACT_32BITS(bp); \
+#define INTOUT() { int32_t _i; \
+ ND_TCHECK_4(bp); \
+ _i = EXTRACT_BE_S_4(bp); \
bp += sizeof(int32_t); \
- ND_PRINT((ndo, " %d", i)); \
+ ND_PRINT((ndo, " %d", _i)); \
}
-#define UINTOUT() { unsigned long i; \
- ND_TCHECK2(bp[0], sizeof(int32_t)); \
- i = EXTRACT_32BITS(bp); \
- bp += sizeof(int32_t); \
- ND_PRINT((ndo, " %lu", i)); \
+#define UINTOUT() { uint32_t _i; \
+ ND_TCHECK_4(bp); \
+ _i = EXTRACT_BE_U_4(bp); \
+ bp += sizeof(uint32_t); \
+ ND_PRINT((ndo, " %u", _i)); \
}
-#define UINT64OUT() { uint64_t i; \
+#define UINT64OUT() { uint64_t _i; \
ND_TCHECK2(bp[0], sizeof(uint64_t)); \
- i = EXTRACT_64BITS(bp); \
+ _i = EXTRACT_BE_U_8(bp); \
bp += sizeof(uint64_t); \
- ND_PRINT((ndo, " %" PRIu64, i)); \
+ ND_PRINT((ndo, " %" PRIu64, _i)); \
}
-#define DATEOUT() { time_t t; struct tm *tm; char str[256]; \
- ND_TCHECK2(bp[0], sizeof(int32_t)); \
- t = (time_t) EXTRACT_32BITS(bp); \
+#define DATEOUT() { time_t _t; struct tm *tm; char str[256]; \
+ ND_TCHECK_4(bp); \
+ _t = (time_t) EXTRACT_BE_S_4(bp); \
bp += sizeof(int32_t); \
- tm = localtime(&t); \
- strftime(str, 256, "%Y/%m/%d %T", tm); \
+ tm = localtime(&_t); \
+ strftime(str, 256, "%Y/%m/%d %H:%M:%S", tm); \
ND_PRINT((ndo, " %s", str)); \
}
-#define STOREATTROUT() { unsigned long mask, i; \
- ND_TCHECK2(bp[0], (sizeof(int32_t)*6)); \
- mask = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \
+#define STOREATTROUT() { uint32_t mask, _i; \
+ ND_TCHECK2(bp[0], (sizeof(uint32_t)*6)); \
+ mask = EXTRACT_BE_U_4(bp); bp += sizeof(uint32_t); \
if (mask) ND_PRINT((ndo, " StoreStatus")); \
if (mask & 1) { ND_PRINT((ndo, " date")); DATEOUT(); } \
- else bp += sizeof(int32_t); \
- i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \
- if (mask & 2) ND_PRINT((ndo, " owner %lu", i)); \
- i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \
- if (mask & 4) ND_PRINT((ndo, " group %lu", i)); \
- i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \
- if (mask & 8) ND_PRINT((ndo, " mode %lo", i & 07777)); \
- i = EXTRACT_32BITS(bp); bp += sizeof(int32_t); \
- if (mask & 16) ND_PRINT((ndo, " segsize %lu", i)); \
+ else bp += sizeof(uint32_t); \
+ _i = EXTRACT_BE_U_4(bp); bp += sizeof(uint32_t); \
+ if (mask & 2) ND_PRINT((ndo, " owner %u", _i)); \
+ _i = EXTRACT_BE_U_4(bp); bp += sizeof(uint32_t); \
+ if (mask & 4) ND_PRINT((ndo, " group %u", _i)); \
+ _i = EXTRACT_BE_U_4(bp); bp += sizeof(uint32_t); \
+ if (mask & 8) ND_PRINT((ndo, " mode %o", _i & 07777)); \
+ _i = EXTRACT_BE_U_4(bp); bp += sizeof(uint32_t); \
+ if (mask & 16) ND_PRINT((ndo, " segsize %u", _i)); \
/* undocumented in 3.3 docu */ \
if (mask & 1024) ND_PRINT((ndo, " fsync")); \
}
-#define UBIK_VERSIONOUT() {int32_t epoch; int32_t counter; \
- ND_TCHECK2(bp[0], sizeof(int32_t) * 2); \
- epoch = EXTRACT_32BITS(bp); \
- bp += sizeof(int32_t); \
- counter = EXTRACT_32BITS(bp); \
- bp += sizeof(int32_t); \
- ND_PRINT((ndo, " %d.%d", epoch, counter)); \
+#define UBIK_VERSIONOUT() {uint32_t epoch; uint32_t counter; \
+ ND_TCHECK2(bp[0], sizeof(uint32_t) * 2); \
+ epoch = EXTRACT_BE_U_4(bp); \
+ bp += sizeof(uint32_t); \
+ counter = EXTRACT_BE_U_4(bp); \
+ bp += sizeof(uint32_t); \
+ ND_PRINT((ndo, " %u.%u", epoch, counter)); \
}
-#define AFSUUIDOUT() {uint32_t temp; int i; \
+#define AFSUUIDOUT() {uint32_t temp; int _i; \
ND_TCHECK2(bp[0], 11*sizeof(uint32_t)); \
- temp = EXTRACT_32BITS(bp); \
+ temp = EXTRACT_BE_U_4(bp); \
bp += sizeof(uint32_t); \
ND_PRINT((ndo, " %08x", temp)); \
- temp = EXTRACT_32BITS(bp); \
+ temp = EXTRACT_BE_U_4(bp); \
bp += sizeof(uint32_t); \
ND_PRINT((ndo, "%04x", temp)); \
- temp = EXTRACT_32BITS(bp); \
+ temp = EXTRACT_BE_U_4(bp); \
bp += sizeof(uint32_t); \
ND_PRINT((ndo, "%04x", temp)); \
- for (i = 0; i < 8; i++) { \
- temp = EXTRACT_32BITS(bp); \
+ for (_i = 0; _i < 8; _i++) { \
+ temp = EXTRACT_BE_U_4(bp); \
bp += sizeof(uint32_t); \
ND_PRINT((ndo, "%02x", (unsigned char) temp)); \
} \
#define VECOUT(MAX) { u_char *sp; \
u_char s[AFSNAMEMAX]; \
- int k; \
+ uint32_t k; \
if ((MAX) + 1 > sizeof(s)) \
goto trunc; \
- ND_TCHECK2(bp[0], (MAX) * sizeof(int32_t)); \
+ ND_TCHECK2(bp[0], (MAX) * sizeof(uint32_t)); \
sp = s; \
for (k = 0; k < (MAX); k++) { \
- *sp++ = (u_char) EXTRACT_32BITS(bp); \
- bp += sizeof(int32_t); \
+ *sp++ = (u_char) EXTRACT_BE_U_4(bp); \
+ bp += sizeof(uint32_t); \
} \
s[(MAX)] = '\0'; \
ND_PRINT((ndo, " \"")); \
ND_PRINT((ndo, "\"")); \
}
-#define DESTSERVEROUT() { unsigned long n1, n2, n3; \
- ND_TCHECK2(bp[0], sizeof(int32_t) * 3); \
- n1 = EXTRACT_32BITS(bp); \
- bp += sizeof(int32_t); \
- n2 = EXTRACT_32BITS(bp); \
- bp += sizeof(int32_t); \
- n3 = EXTRACT_32BITS(bp); \
- bp += sizeof(int32_t); \
- ND_PRINT((ndo, " server %d:%d:%d", (int) n1, (int) n2, (int) n3)); \
+#define DESTSERVEROUT() { uint32_t n1, n2, n3; \
+ ND_TCHECK2(bp[0], sizeof(uint32_t) * 3); \
+ n1 = EXTRACT_BE_U_4(bp); \
+ bp += sizeof(uint32_t); \
+ n2 = EXTRACT_BE_U_4(bp); \
+ bp += sizeof(uint32_t); \
+ n3 = EXTRACT_BE_U_4(bp); \
+ bp += sizeof(uint32_t); \
+ ND_PRINT((ndo, " server %u:%u:%u", n1, n2, n3)); \
}
/*
static void
fs_print(netdissect_options *ndo,
- register const u_char *bp, int length)
+ register const u_char *bp, u_int length)
{
- int fs_op;
- unsigned long i;
+ uint32_t fs_op;
+ uint32_t i;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
- goto trunc;
- }
-
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from fsint/afsint.xg
*/
- fs_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
+ ND_TCHECK_4(bp + sizeof(struct rx_header));
+ fs_op = EXTRACT_BE_U_4(bp + sizeof(struct rx_header));
- ND_PRINT((ndo, " fs call %s", tok2str(fs_req, "op#%d", fs_op)));
+ ND_PRINT((ndo, " fs call %s", tok2str(fs_req, "op#%u", fs_op)));
/*
* Print out arguments to some of the AFS calls. This stuff is
{
char a[AFSOPAQUEMAX+1];
FIDOUT();
- ND_TCHECK2(bp[0], 4);
- i = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ ND_TCHECK_4(bp);
+ i = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
ND_TCHECK2(bp[0], i);
i = min(AFSOPAQUEMAX, i);
- strncpy(a, (char *) bp, i);
+ strncpy(a, (const char *) bp, i);
a[i] = '\0';
acl_print(ndo, (u_char *) a, sizeof(a), (u_char *) a + i);
break;
case 155: /* Bulk stat */
case 65536: /* Inline bulk stat */
{
- unsigned long j;
- ND_TCHECK2(bp[0], 4);
- j = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ uint32_t j;
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
for (i = 0; i < j; i++) {
FIDOUT();
static void
fs_reply_print(netdissect_options *ndo,
- register const u_char *bp, int length, int32_t opcode)
+ register const u_char *bp, u_int length, uint32_t opcode)
{
- unsigned long i;
- struct rx_header *rxh;
+ uint32_t i;
+ const struct rx_header *rxh;
+ uint8_t type;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- rxh = (struct rx_header *) bp;
+ rxh = (const struct rx_header *) bp;
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from fsint/afsint.xg
*/
- ND_PRINT((ndo, " fs reply %s", tok2str(fs_req, "op#%d", opcode)));
+ ND_PRINT((ndo, " fs reply %s", tok2str(fs_req, "op#%u", opcode)));
+ type = EXTRACT_U_1(rxh->type);
bp += sizeof(struct rx_header);
/*
* If it was a data packet, interpret the response
*/
- if (rxh->type == RX_PACKET_TYPE_DATA) {
+ if (type == RX_PACKET_TYPE_DATA) {
switch (opcode) {
case 131: /* Fetch ACL */
{
char a[AFSOPAQUEMAX+1];
- ND_TCHECK2(bp[0], 4);
- i = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ ND_TCHECK_4(bp);
+ i = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
ND_TCHECK2(bp[0], i);
i = min(AFSOPAQUEMAX, i);
- strncpy(a, (char *) bp, i);
+ strncpy(a, (const char *) bp, i);
a[i] = '\0';
acl_print(ndo, (u_char *) a, sizeof(a), (u_char *) a + i);
break;
default:
;
}
- } else if (rxh->type == RX_PACKET_TYPE_ABORT) {
- int i;
-
+ } else if (type == RX_PACKET_TYPE_ABORT) {
/*
* Otherwise, just print out the return code
*/
- ND_TCHECK2(bp[0], sizeof(int32_t));
- i = (int) EXTRACT_32BITS(bp);
+ int32_t errcode;
+
+ ND_TCHECK_4(bp);
+ errcode = EXTRACT_BE_S_4(bp);
bp += sizeof(int32_t);
- ND_PRINT((ndo, " error %s", tok2str(afs_fs_errors, "#%d", i)));
+ ND_PRINT((ndo, " error %s", tok2str(afs_fs_errors, "#%d", errcode)));
} else {
- ND_PRINT((ndo, " strange fs reply of type %d", rxh->type));
+ ND_PRINT((ndo, " strange fs reply of type %u", type));
}
return;
*
* "positive" and "negative" are integers which contain the number of
* positive and negative ACL's in the string. The uid/aclbits pair are
- * ASCII strings containing the UID/PTS record and and a ascii number
+ * ASCII strings containing the UID/PTS record and an ASCII number
* representing a logical OR of all the ACL permission bits
*/
static void
cb_print(netdissect_options *ndo,
- register const u_char *bp, int length)
+ register const u_char *bp, u_int length)
{
- int cb_op;
- unsigned long i;
+ uint32_t cb_op;
+ uint32_t i;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
- goto trunc;
- }
-
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from fsint/afscbint.xg
*/
- cb_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
+ ND_TCHECK_4(bp + sizeof(struct rx_header));
+ cb_op = EXTRACT_BE_U_4(bp + sizeof(struct rx_header));
- ND_PRINT((ndo, " cb call %s", tok2str(cb_req, "op#%d", cb_op)));
+ ND_PRINT((ndo, " cb call %s", tok2str(cb_req, "op#%u", cb_op)));
bp += sizeof(struct rx_header) + 4;
switch (cb_op) {
case 204: /* Callback */
{
- unsigned long j, t;
- ND_TCHECK2(bp[0], 4);
- j = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ uint32_t j, t;
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
for (i = 0; i < j; i++) {
FIDOUT();
if (j == 0)
ND_PRINT((ndo, " <none!>"));
- j = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
if (j != 0)
ND_PRINT((ndo, ";"));
INTOUT();
ND_PRINT((ndo, " expires"));
DATEOUT();
- ND_TCHECK2(bp[0], 4);
- t = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
- tok2str(cb_types, "type %d", t);
+ ND_TCHECK_4(bp);
+ t = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
+ tok2str(cb_types, "type %u", t);
}
}
case 214: {
static void
cb_reply_print(netdissect_options *ndo,
- register const u_char *bp, int length, int32_t opcode)
+ register const u_char *bp, u_int length, uint32_t opcode)
{
- struct rx_header *rxh;
+ const struct rx_header *rxh;
+ uint8_t type;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- rxh = (struct rx_header *) bp;
+ rxh = (const struct rx_header *) bp;
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from fsint/afscbint.xg
*/
- ND_PRINT((ndo, " cb reply %s", tok2str(cb_req, "op#%d", opcode)));
+ ND_PRINT((ndo, " cb reply %s", tok2str(cb_req, "op#%u", opcode)));
+ type = EXTRACT_U_1(rxh->type);
bp += sizeof(struct rx_header);
/*
* If it was a data packet, interpret the response.
*/
- if (rxh->type == RX_PACKET_TYPE_DATA)
+ if (type == RX_PACKET_TYPE_DATA)
switch (opcode) {
case 213: /* InitCallBackState3 */
AFSUUIDOUT();
static void
prot_print(netdissect_options *ndo,
- register const u_char *bp, int length)
+ register const u_char *bp, u_int length)
{
- unsigned long i;
- int pt_op;
+ uint32_t i;
+ uint32_t pt_op;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
- goto trunc;
- }
-
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from ptserver/ptint.xg
*/
- pt_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
+ ND_TCHECK_4(bp + sizeof(struct rx_header));
+ pt_op = EXTRACT_BE_U_4(bp + sizeof(struct rx_header));
ND_PRINT((ndo, " pt"));
return;
}
- ND_PRINT((ndo, " call %s", tok2str(pt_req, "op#%d", pt_op)));
+ ND_PRINT((ndo, " call %s", tok2str(pt_req, "op#%u", pt_op)));
/*
* Decode some of the arguments to the PT calls
break;
case 504: /* Name to ID */
{
- unsigned long j;
- ND_TCHECK2(bp[0], 4);
- j = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ uint32_t j;
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
/*
* Who designed this chicken-shit protocol?
break;
case 505: /* Id to name */
{
- unsigned long j;
+ uint32_t j;
ND_PRINT((ndo, " ids:"));
- ND_TCHECK2(bp[0], 4);
- i = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ ND_TCHECK_4(bp);
+ i = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
for (j = 0; j < i; j++)
INTOUT();
if (j == 0)
static void
prot_reply_print(netdissect_options *ndo,
- register const u_char *bp, int length, int32_t opcode)
+ register const u_char *bp, u_int length, uint32_t opcode)
{
- struct rx_header *rxh;
- unsigned long i;
+ const struct rx_header *rxh;
+ uint8_t type;
+ uint32_t i;
- if (length < (int)sizeof(struct rx_header))
+ if (length < sizeof(struct rx_header))
return;
- rxh = (struct rx_header *) bp;
+ rxh = (const struct rx_header *) bp;
/*
* Print out the afs call we're invoking. The table used here was
return;
}
- ND_PRINT((ndo, " reply %s", tok2str(pt_req, "op#%d", opcode)));
+ ND_PRINT((ndo, " reply %s", tok2str(pt_req, "op#%u", opcode)));
+ type = EXTRACT_U_1(rxh->type);
bp += sizeof(struct rx_header);
/*
* If it was a data packet, interpret the response
*/
- if (rxh->type == RX_PACKET_TYPE_DATA)
+ if (type == RX_PACKET_TYPE_DATA)
switch (opcode) {
case 504: /* Name to ID */
{
- unsigned long j;
+ uint32_t j;
ND_PRINT((ndo, " ids:"));
- ND_TCHECK2(bp[0], 4);
- i = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ ND_TCHECK_4(bp);
+ i = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
for (j = 0; j < i; j++)
INTOUT();
if (j == 0)
break;
case 505: /* ID to name */
{
- unsigned long j;
- ND_TCHECK2(bp[0], 4);
- j = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ uint32_t j;
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
/*
* Who designed this chicken-shit protocol?
case 518: /* Get CPS2 */
case 519: /* Get host CPS */
{
- unsigned long j;
- ND_TCHECK2(bp[0], 4);
- j = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ uint32_t j;
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
for (i = 0; i < j; i++) {
INTOUT();
}
static void
vldb_print(netdissect_options *ndo,
- register const u_char *bp, int length)
+ register const u_char *bp, u_int length)
{
- int vldb_op;
- unsigned long i;
+ uint32_t vldb_op;
+ uint32_t i;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
- goto trunc;
- }
-
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from vlserver/vldbint.xg
*/
- vldb_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
+ ND_TCHECK_4(bp + sizeof(struct rx_header));
+ vldb_op = EXTRACT_BE_U_4(bp + sizeof(struct rx_header));
ND_PRINT((ndo, " vldb"));
ubik_print(ndo, bp);
return;
}
- ND_PRINT((ndo, " call %s", tok2str(vldb_req, "op#%d", vldb_op)));
+ ND_PRINT((ndo, " call %s", tok2str(vldb_req, "op#%u", vldb_op)));
/*
* Decode some of the arguments to the VLDB calls
case 518: /* Get entry by ID N */
ND_PRINT((ndo, " volid"));
INTOUT();
- ND_TCHECK2(bp[0], sizeof(int32_t));
- i = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ ND_TCHECK_4(bp);
+ i = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
if (i <= 2)
ND_PRINT((ndo, " type %s", voltype[i]));
break;
case 520: /* Replace entry N */
ND_PRINT((ndo, " volid"));
INTOUT();
- ND_TCHECK2(bp[0], sizeof(int32_t));
- i = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ ND_TCHECK_4(bp);
+ i = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
if (i <= 2)
ND_PRINT((ndo, " type %s", voltype[i]));
VECOUT(VLNAMEMAX);
static void
vldb_reply_print(netdissect_options *ndo,
- register const u_char *bp, int length, int32_t opcode)
+ register const u_char *bp, u_int length, uint32_t opcode)
{
- struct rx_header *rxh;
- unsigned long i;
+ const struct rx_header *rxh;
+ uint8_t type;
+ uint32_t i;
- if (length < (int)sizeof(struct rx_header))
+ if (length < sizeof(struct rx_header))
return;
- rxh = (struct rx_header *) bp;
+ rxh = (const struct rx_header *) bp;
/*
* Print out the afs call we're invoking. The table used here was
return;
}
- ND_PRINT((ndo, " reply %s", tok2str(vldb_req, "op#%d", opcode)));
+ ND_PRINT((ndo, " reply %s", tok2str(vldb_req, "op#%u", opcode)));
+ type = EXTRACT_U_1(rxh->type);
bp += sizeof(struct rx_header);
/*
* If it was a data packet, interpret the response
*/
- if (rxh->type == RX_PACKET_TYPE_DATA)
+ if (type == RX_PACKET_TYPE_DATA)
switch (opcode) {
case 510: /* List entry */
ND_PRINT((ndo, " count"));
INTOUT();
case 503: /* Get entry by id */
case 504: /* Get entry by name */
- { unsigned long nservers, j;
+ { uint32_t nservers, j;
VECOUT(VLNAMEMAX);
- ND_TCHECK2(bp[0], sizeof(int32_t));
- bp += sizeof(int32_t);
+ ND_TCHECK_4(bp);
+ bp += sizeof(uint32_t);
ND_PRINT((ndo, " numservers"));
- ND_TCHECK2(bp[0], sizeof(int32_t));
- nservers = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
- ND_PRINT((ndo, " %lu", nservers));
+ ND_TCHECK_4(bp);
+ nservers = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
+ ND_PRINT((ndo, " %u", nservers));
ND_PRINT((ndo, " servers"));
for (i = 0; i < 8; i++) {
- ND_TCHECK2(bp[0], sizeof(int32_t));
+ ND_TCHECK_4(bp);
if (i < nservers)
ND_PRINT((ndo, " %s",
- intoa(((struct in_addr *) bp)->s_addr)));
- bp += sizeof(int32_t);
+ intoa(((const struct in_addr *) bp)->s_addr)));
+ bp += sizeof(uint32_t);
}
ND_PRINT((ndo, " partitions"));
for (i = 0; i < 8; i++) {
- ND_TCHECK2(bp[0], sizeof(int32_t));
- j = EXTRACT_32BITS(bp);
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
if (i < nservers && j <= 26)
- ND_PRINT((ndo, " %c", 'a' + (int)j));
+ ND_PRINT((ndo, " %c", 'a' + j));
else if (i < nservers)
- ND_PRINT((ndo, " %lu", j));
- bp += sizeof(int32_t);
+ ND_PRINT((ndo, " %u", j));
+ bp += sizeof(uint32_t);
}
- ND_TCHECK2(bp[0], 8 * sizeof(int32_t));
- bp += 8 * sizeof(int32_t);
+ ND_TCHECK2(bp[0], 8 * sizeof(uint32_t));
+ bp += 8 * sizeof(uint32_t);
ND_PRINT((ndo, " rwvol"));
UINTOUT();
ND_PRINT((ndo, " rovol"));
INTOUT();
case 518: /* Get entry by ID N */
case 519: /* Get entry by name N */
- { unsigned long nservers, j;
+ { uint32_t nservers, j;
VECOUT(VLNAMEMAX);
ND_PRINT((ndo, " numservers"));
- ND_TCHECK2(bp[0], sizeof(int32_t));
- nservers = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
- ND_PRINT((ndo, " %lu", nservers));
+ ND_TCHECK_4(bp);
+ nservers = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
+ ND_PRINT((ndo, " %u", nservers));
ND_PRINT((ndo, " servers"));
for (i = 0; i < 13; i++) {
- ND_TCHECK2(bp[0], sizeof(int32_t));
+ ND_TCHECK_4(bp);
if (i < nservers)
ND_PRINT((ndo, " %s",
- intoa(((struct in_addr *) bp)->s_addr)));
- bp += sizeof(int32_t);
+ intoa(((const struct in_addr *) bp)->s_addr)));
+ bp += sizeof(uint32_t);
}
ND_PRINT((ndo, " partitions"));
for (i = 0; i < 13; i++) {
- ND_TCHECK2(bp[0], sizeof(int32_t));
- j = EXTRACT_32BITS(bp);
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
if (i < nservers && j <= 26)
- ND_PRINT((ndo, " %c", 'a' + (int)j));
+ ND_PRINT((ndo, " %c", 'a' + j));
else if (i < nservers)
- ND_PRINT((ndo, " %lu", j));
- bp += sizeof(int32_t);
+ ND_PRINT((ndo, " %u", j));
+ bp += sizeof(uint32_t);
}
- ND_TCHECK2(bp[0], 13 * sizeof(int32_t));
- bp += 13 * sizeof(int32_t);
+ ND_TCHECK2(bp[0], 13 * sizeof(uint32_t));
+ bp += 13 * sizeof(uint32_t);
ND_PRINT((ndo, " rwvol"));
UINTOUT();
ND_PRINT((ndo, " rovol"));
break;
case 526: /* Get entry by ID U */
case 527: /* Get entry by name U */
- { unsigned long nservers, j;
+ { uint32_t nservers, j;
VECOUT(VLNAMEMAX);
ND_PRINT((ndo, " numservers"));
- ND_TCHECK2(bp[0], sizeof(int32_t));
- nservers = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
- ND_PRINT((ndo, " %lu", nservers));
+ ND_TCHECK_4(bp);
+ nservers = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
+ ND_PRINT((ndo, " %u", nservers));
ND_PRINT((ndo, " servers"));
for (i = 0; i < 13; i++) {
if (i < nservers) {
bp += 4 * 13;
ND_PRINT((ndo, " partitions"));
for (i = 0; i < 13; i++) {
- ND_TCHECK2(bp[0], sizeof(int32_t));
- j = EXTRACT_32BITS(bp);
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
if (i < nservers && j <= 26)
- ND_PRINT((ndo, " %c", 'a' + (int)j));
+ ND_PRINT((ndo, " %c", 'a' + j));
else if (i < nservers)
- ND_PRINT((ndo, " %lu", j));
- bp += sizeof(int32_t);
+ ND_PRINT((ndo, " %u", j));
+ bp += sizeof(uint32_t);
}
- ND_TCHECK2(bp[0], 13 * sizeof(int32_t));
- bp += 13 * sizeof(int32_t);
+ ND_TCHECK2(bp[0], 13 * sizeof(uint32_t));
+ bp += 13 * sizeof(uint32_t);
ND_PRINT((ndo, " rwvol"));
UINTOUT();
ND_PRINT((ndo, " rovol"));
static void
kauth_print(netdissect_options *ndo,
- register const u_char *bp, int length)
+ register const u_char *bp, u_int length)
{
- int kauth_op;
+ uint32_t kauth_op;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
- goto trunc;
- }
-
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from kauth/kauth.rg
*/
- kauth_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
+ ND_TCHECK_4(bp + sizeof(struct rx_header));
+ kauth_op = EXTRACT_BE_U_4(bp + sizeof(struct rx_header));
ND_PRINT((ndo, " kauth"));
}
- ND_PRINT((ndo, " call %s", tok2str(kauth_req, "op#%d", kauth_op)));
+ ND_PRINT((ndo, " call %s", tok2str(kauth_req, "op#%u", kauth_op)));
/*
* Decode some of the arguments to the KA calls
bp += sizeof(struct rx_header) + 4;
switch (kauth_op) {
- case 1: /* Authenticate old */;
+ case 1: /* Authenticate old */
case 21: /* Authenticate */
case 22: /* Authenticate-V2 */
case 2: /* Change PW */
case 3: /* GetTicket-old */
case 23: /* GetTicket */
{
- int i;
+ uint32_t i;
ND_PRINT((ndo, " kvno"));
INTOUT();
ND_PRINT((ndo, " domain"));
STROUT(KANAMEMAX);
- ND_TCHECK2(bp[0], sizeof(int32_t));
- i = (int) EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ ND_TCHECK_4(bp);
+ i = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
ND_TCHECK2(bp[0], i);
bp += i;
ND_PRINT((ndo, " principal"));
static void
kauth_reply_print(netdissect_options *ndo,
- register const u_char *bp, int length, int32_t opcode)
+ register const u_char *bp, u_int length, uint32_t opcode)
{
- struct rx_header *rxh;
+ const struct rx_header *rxh;
+ uint8_t type;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- rxh = (struct rx_header *) bp;
+ rxh = (const struct rx_header *) bp;
/*
* Print out the afs call we're invoking. The table used here was
return;
}
- ND_PRINT((ndo, " reply %s", tok2str(kauth_req, "op#%d", opcode)));
+ ND_PRINT((ndo, " reply %s", tok2str(kauth_req, "op#%u", opcode)));
+ type = EXTRACT_U_1(rxh->type);
bp += sizeof(struct rx_header);
/*
* If it was a data packet, interpret the response.
*/
- if (rxh->type == RX_PACKET_TYPE_DATA)
+ if (type == RX_PACKET_TYPE_DATA)
/* Well, no, not really. Leave this for later */
;
else {
static void
vol_print(netdissect_options *ndo,
- register const u_char *bp, int length)
+ register const u_char *bp, u_int length)
{
- int vol_op;
+ uint32_t vol_op;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
- goto trunc;
- }
-
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from volser/volint.xg
*/
- vol_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
+ ND_TCHECK_4(bp + sizeof(struct rx_header));
+ vol_op = EXTRACT_BE_U_4(bp + sizeof(struct rx_header));
- ND_PRINT((ndo, " vol call %s", tok2str(vol_req, "op#%d", vol_op)));
+ ND_PRINT((ndo, " vol call %s", tok2str(vol_req, "op#%u", vol_op)));
bp += sizeof(struct rx_header) + 4;
ND_PRINT((ndo, " fromdate"));
DATEOUT();
{
- unsigned long i, j;
- ND_TCHECK2(bp[0], 4);
- j = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ uint32_t i, j;
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
for (i = 0; i < j; i++) {
DESTSERVEROUT();
if (i != j - 1)
static void
vol_reply_print(netdissect_options *ndo,
- register const u_char *bp, int length, int32_t opcode)
+ register const u_char *bp, u_int length, uint32_t opcode)
{
- struct rx_header *rxh;
+ const struct rx_header *rxh;
+ uint8_t type;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- rxh = (struct rx_header *) bp;
+ rxh = (const struct rx_header *) bp;
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from volser/volint.xg
*/
- ND_PRINT((ndo, " vol reply %s", tok2str(vol_req, "op#%d", opcode)));
+ ND_PRINT((ndo, " vol reply %s", tok2str(vol_req, "op#%u", opcode)));
+ type = EXTRACT_U_1(rxh->type);
bp += sizeof(struct rx_header);
/*
* If it was a data packet, interpret the response.
*/
- if (rxh->type == RX_PACKET_TYPE_DATA) {
+ if (type == RX_PACKET_TYPE_DATA) {
switch (opcode) {
case 100: /* Create volume */
ND_PRINT((ndo, " volid"));
case 116: /* List volumes */
case 121: /* List one volume */
{
- unsigned long i, j;
- ND_TCHECK2(bp[0], 4);
- j = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ uint32_t i, j;
+ ND_TCHECK_4(bp);
+ j = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
for (i = 0; i < j; i++) {
ND_PRINT((ndo, " name"));
VECOUT(32);
ND_PRINT((ndo, " volid"));
UINTOUT();
ND_PRINT((ndo, " type"));
- bp += sizeof(int32_t) * 21;
+ bp += sizeof(uint32_t) * 21;
if (i != j - 1)
ND_PRINT((ndo, ","));
}
static void
bos_print(netdissect_options *ndo,
- register const u_char *bp, int length)
+ register const u_char *bp, u_int length)
{
- int bos_op;
+ uint32_t bos_op;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- if (ndo->ndo_snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) {
- goto trunc;
- }
-
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from bozo/bosint.xg
*/
- bos_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
+ ND_TCHECK_4(bp + sizeof(struct rx_header));
+ bos_op = EXTRACT_BE_U_4(bp + sizeof(struct rx_header));
- ND_PRINT((ndo, " bos call %s", tok2str(bos_req, "op#%d", bos_op)));
+ ND_PRINT((ndo, " bos call %s", tok2str(bos_req, "op#%u", bos_op)));
/*
* Decode some of the arguments to the BOS calls
static void
bos_reply_print(netdissect_options *ndo,
- register const u_char *bp, int length, int32_t opcode)
+ register const u_char *bp, u_int length, uint32_t opcode)
{
- struct rx_header *rxh;
+ const struct rx_header *rxh;
+ uint8_t type;
- if (length <= (int)sizeof(struct rx_header))
+ if (length <= sizeof(struct rx_header))
return;
- rxh = (struct rx_header *) bp;
+ rxh = (const struct rx_header *) bp;
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from volser/volint.xg
*/
- ND_PRINT((ndo, " bos reply %s", tok2str(bos_req, "op#%d", opcode)));
+ ND_PRINT((ndo, " bos reply %s", tok2str(bos_req, "op#%u", opcode)));
+ type = EXTRACT_U_1(rxh->type);
bp += sizeof(struct rx_header);
/*
* If it was a data packet, interpret the response.
*/
- if (rxh->type == RX_PACKET_TYPE_DATA)
+ if (type == RX_PACKET_TYPE_DATA)
/* Well, no, not really. Leave this for later */
;
else {
ubik_print(netdissect_options *ndo,
register const u_char *bp)
{
- int ubik_op;
- int32_t temp;
+ uint32_t ubik_op;
+ uint32_t temp;
/*
* Print out the afs call we're invoking. The table used here was
* gleaned from ubik/ubik_int.xg
*/
- ubik_op = EXTRACT_32BITS(bp + sizeof(struct rx_header));
+ /* Every function that calls this function first makes a bounds check
+ * for (sizeof(rx_header) + 4) bytes, so long as it remains this way
+ * the line below will not over-read.
+ */
+ ubik_op = EXTRACT_BE_U_4(bp + sizeof(struct rx_header));
- ND_PRINT((ndo, " ubik call %s", tok2str(ubik_req, "op#%d", ubik_op)));
+ ND_PRINT((ndo, " ubik call %s", tok2str(ubik_req, "op#%u", ubik_op)));
/*
* Decode some of the arguments to the Ubik calls
switch (ubik_op) {
case 10000: /* Beacon */
- ND_TCHECK2(bp[0], 4);
- temp = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
+ ND_TCHECK_4(bp);
+ temp = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
ND_PRINT((ndo, " syncsite %s", temp ? "yes" : "no"));
ND_PRINT((ndo, " votestart"));
DATEOUT();
INTOUT();
ND_PRINT((ndo, " length"));
INTOUT();
- temp = EXTRACT_32BITS(bp);
- bp += sizeof(int32_t);
- tok2str(ubik_lock_types, "type %d", temp);
+ ND_TCHECK_4(bp);
+ temp = EXTRACT_BE_U_4(bp);
+ bp += sizeof(uint32_t);
+ tok2str(ubik_lock_types, "type %u", temp);
break;
case 20003: /* Write */
ND_PRINT((ndo, " tid"));
static void
ubik_reply_print(netdissect_options *ndo,
- register const u_char *bp, int length, int32_t opcode)
+ register const u_char *bp, u_int length, uint32_t opcode)
{
- struct rx_header *rxh;
+ const struct rx_header *rxh;
+ uint8_t type;
- if (length < (int)sizeof(struct rx_header))
+ if (length < sizeof(struct rx_header))
return;
- rxh = (struct rx_header *) bp;
+ rxh = (const struct rx_header *) bp;
/*
* Print out the ubik call we're invoking. This table was gleaned
* from ubik/ubik_int.xg
*/
- ND_PRINT((ndo, " ubik reply %s", tok2str(ubik_req, "op#%d", opcode)));
+ ND_PRINT((ndo, " ubik reply %s", tok2str(ubik_req, "op#%u", opcode)));
+ type = EXTRACT_U_1(rxh->type);
bp += sizeof(struct rx_header);
/*
* If it was a data packet, print out the arguments to the Ubik calls
*/
- if (rxh->type == RX_PACKET_TYPE_DATA)
+ if (type == RX_PACKET_TYPE_DATA)
switch (opcode) {
case 10000: /* Beacon */
ND_PRINT((ndo, " vote no"));
static void
rx_ack_print(netdissect_options *ndo,
- register const u_char *bp, int length)
+ register const u_char *bp, u_int length)
{
- struct rx_ackPacket *rxa;
+ const struct rx_ackPacket *rxa;
+ uint8_t nAcks;
int i, start, last;
uint32_t firstPacket;
- if (length < (int)sizeof(struct rx_header))
+ if (length < sizeof(struct rx_header))
return;
bp += sizeof(struct rx_header);
- /*
- * This may seem a little odd .... the rx_ackPacket structure
- * contains an array of individual packet acknowledgements
- * (used for selective ack/nack), but since it's variable in size,
- * we don't want to truncate based on the size of the whole
- * rx_ackPacket structure.
- */
+ ND_TCHECK2(bp[0], sizeof(struct rx_ackPacket));
- ND_TCHECK2(bp[0], sizeof(struct rx_ackPacket) - RX_MAXACKS);
-
- rxa = (struct rx_ackPacket *) bp;
- bp += (sizeof(struct rx_ackPacket) - RX_MAXACKS);
+ rxa = (const struct rx_ackPacket *) bp;
+ bp += sizeof(struct rx_ackPacket);
/*
* Print out a few useful things from the ack packet structure
*/
if (ndo->ndo_vflag > 2)
- ND_PRINT((ndo, " bufspace %d maxskew %d",
- (int) EXTRACT_16BITS(&rxa->bufferSpace),
- (int) EXTRACT_16BITS(&rxa->maxSkew)));
+ ND_PRINT((ndo, " bufspace %u maxskew %d",
+ EXTRACT_BE_U_2(rxa->bufferSpace),
+ EXTRACT_BE_U_2(rxa->maxSkew)));
- firstPacket = EXTRACT_32BITS(&rxa->firstPacket);
- ND_PRINT((ndo, " first %d serial %d reason %s",
- firstPacket, EXTRACT_32BITS(&rxa->serial),
- tok2str(rx_ack_reasons, "#%d", (int) rxa->reason)));
+ firstPacket = EXTRACT_BE_U_4(rxa->firstPacket);
+ ND_PRINT((ndo, " first %u serial %u reason %s",
+ firstPacket, EXTRACT_BE_U_4(rxa->serial),
+ tok2str(rx_ack_reasons, "#%u", EXTRACT_U_1(rxa->reason))));
/*
* Okay, now we print out the ack array. The way _this_ works
* to bp after this, so bp ends up at the right spot. Go figure.
*/
- if (rxa->nAcks != 0) {
+ nAcks = EXTRACT_U_1(rxa->nAcks);
+ if (nAcks != 0) {
- ND_TCHECK2(bp[0], rxa->nAcks);
+ ND_TCHECK2(bp[0], nAcks);
/*
* Sigh, this is gross, but it seems to work to collapse
* ranges correctly.
*/
- for (i = 0, start = last = -2; i < rxa->nAcks; i++)
- if (rxa->acks[i] == RX_ACK_TYPE_ACK) {
+ for (i = 0, start = last = -2; i < nAcks; i++)
+ if (EXTRACT_U_1(bp + i) == RX_ACK_TYPE_ACK) {
/*
* I figured this deserved _some_ explanation.
*/
if (last == -2) {
- ND_PRINT((ndo, " acked %d", firstPacket + i));
+ ND_PRINT((ndo, " acked %u", firstPacket + i));
start = i;
}
*/
else if (last != i - 1) {
- ND_PRINT((ndo, ",%d", firstPacket + i));
+ ND_PRINT((ndo, ",%u", firstPacket + i));
start = i;
}
* range.
*/
} else if (last == i - 1 && start != last)
- ND_PRINT((ndo, "-%d", firstPacket + i - 1));
+ ND_PRINT((ndo, "-%u", firstPacket + i - 1));
/*
* So, what's going on here? We ran off the end of the
*/
if (last == i - 1 && start != last)
- ND_PRINT((ndo, "-%d", firstPacket + i - 1));
+ ND_PRINT((ndo, "-%u", firstPacket + i - 1));
/*
* Same as above, just without comments
*/
- for (i = 0, start = last = -2; i < rxa->nAcks; i++)
- if (rxa->acks[i] == RX_ACK_TYPE_NACK) {
+ for (i = 0, start = last = -2; i < nAcks; i++)
+ if (EXTRACT_U_1(bp + i) == RX_ACK_TYPE_NACK) {
if (last == -2) {
- ND_PRINT((ndo, " nacked %d", firstPacket + i));
+ ND_PRINT((ndo, " nacked %u", firstPacket + i));
start = i;
} else if (last != i - 1) {
- ND_PRINT((ndo, ",%d", firstPacket + i));
+ ND_PRINT((ndo, ",%u", firstPacket + i));
start = i;
}
last = i;
} else if (last == i - 1 && start != last)
- ND_PRINT((ndo, "-%d", firstPacket + i - 1));
+ ND_PRINT((ndo, "-%u", firstPacket + i - 1));
if (last == i - 1 && start != last)
- ND_PRINT((ndo, "-%d", firstPacket + i - 1));
+ ND_PRINT((ndo, "-%u", firstPacket + i - 1));
- bp += rxa->nAcks;
+ bp += nAcks;
}
+ /* Padding. */
+ bp += 3;
/*
* These are optional fields; depending on your version of AFS,
if (ndo->ndo_vflag > 1) {
TRUNCRET(4);
ND_PRINT((ndo, " ifmtu"));
- INTOUT();
+ UINTOUT();
TRUNCRET(4);
ND_PRINT((ndo, " maxmtu"));
- INTOUT();
+ UINTOUT();
TRUNCRET(4);
ND_PRINT((ndo, " rwind"));
- INTOUT();
+ UINTOUT();
TRUNCRET(4);
ND_PRINT((ndo, " maxpackets"));
- INTOUT();
+ UINTOUT();
}
return;
projects / tcpdump / blobdiff