X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/79877e90f4799e15c2f2ab71ed2a935f244761c3..1ee09c1510704191a14df4eb914dba3d5dc9ab58:/print-rx.c diff --git a/print-rx.c b/print-rx.c index 1a18124e..5daaf7e0 100644 --- a/print-rx.c +++ b/print-rx.c @@ -33,8 +33,8 @@ */ #ifndef lint -static const char rcsid[] = - "@(#) $Header: /tcpdump/master/tcpdump/print-rx.c,v 1.32 2002-08-06 04:42:06 guy Exp $"; +static const char rcsid[] _U_ = + "@(#) $Header: /tcpdump/master/tcpdump/print-rx.c,v 1.37 2003-11-16 09:36:36 guy Exp $"; #endif #ifdef HAVE_CONFIG_H @@ -71,7 +71,7 @@ static struct tok rx_types[] = { static struct double_tok { int flag; /* Rx flag */ int packetType; /* Packet type */ - char *s; /* Flag string */ + const char *s; /* Flag string */ } rx_flags[] = { { RX_CLIENT_INITIATED, 0, "client-init" }, { RX_REQUEST_ACK, 0, "req-ack" }, @@ -343,7 +343,7 @@ static struct tok ubik_lock_types[] = { { 0, NULL }, }; -static char *voltype[] = { "read-write", "read-only", "backup" }; +static const char *voltype[] = { "read-write", "read-only", "backup" }; static struct tok afs_fs_errors[] = { { 101, "salvage volume" }, @@ -375,6 +375,7 @@ static struct tok rx_ack_reasons[] = { { 6, "ping" }, { 7, "ping response" }, { 8, "delay" }, + { 9, "idle" }, { 0, NULL }, }; @@ -398,11 +399,10 @@ 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(const u_char *, const struct ip *, int, int); +static void rx_cache_insert(const u_char *, const struct ip *, int); static int rx_cache_find(const struct rx_header *, const struct ip *, int, int32_t *); -static void ack_print(const u_char *, int); static void fs_print(const u_char *, int); static void fs_reply_print(const u_char *, int, int32_t); static void acl_print(u_char *, int, u_char *); @@ -418,7 +418,7 @@ static void vol_print(const u_char *, int); static void vol_reply_print(const u_char *, int, int32_t); static void bos_print(const u_char *, int); static void bos_reply_print(const u_char *, int, int32_t); -static void ubik_print(const u_char *, int); +static void ubik_print(const u_char *); static void ubik_reply_print(const u_char *, int, int32_t); static void rx_ack_print(const u_char *, int); @@ -438,7 +438,7 @@ rx_print(register const u_char *bp, int length, int sport, int dport, int i; int32_t opcode; - if (snapend - bp < sizeof (struct rx_header)) { + if (snapend - bp < (int)sizeof (struct rx_header)) { printf(" [|rx] (%d)", length); return; } @@ -489,9 +489,7 @@ rx_print(register const u_char *bp, int length, int sport, int dport, * as well. */ - if (rxh->type == RX_PACKET_TYPE_ACK) - ack_print(bp, length); - else if (rxh->type == RX_PACKET_TYPE_DATA && + if (rxh->type == RX_PACKET_TYPE_DATA && EXTRACT_32BITS(&rxh->seq) == 1 && rxh->flags & RX_CLIENT_INITIATED) { @@ -500,7 +498,7 @@ rx_print(register const u_char *bp, int length, int sport, int dport, * have a chance to print out replies */ - rx_cache_insert(bp, (const struct ip *) bp2, dport, length); + rx_cache_insert(bp, (const struct ip *) bp2, dport); switch (dport) { case FS_RX_PORT: /* AFS file service */ @@ -586,13 +584,12 @@ rx_print(register const u_char *bp, int length, int sport, int dport, */ static void -rx_cache_insert(const u_char *bp, const struct ip *ip, int dport, - int length) +rx_cache_insert(const u_char *bp, const struct ip *ip, int dport) { struct rx_cache_entry *rxent; const struct rx_header *rxh = (const struct rx_header *) bp; - if (snapend - bp + 1 <= sizeof(struct rx_header) + sizeof(int32_t)) + if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) return; rxent = &rx_cache[rx_cache_next]; @@ -766,75 +763,6 @@ rx_cache_find(const struct rx_header *rxh, const struct ip *ip, int sport, printf("\""); \ } -static void -ack_print(register const u_char *bp, int length) -{ - u_char nAcks; - int i; - - if (vflag <= 1) - return; - - if (length <= sizeof(struct rx_header)) - return; - - bp += sizeof(struct rx_header); - - /* - * Packets < firstPacket are implicitly acknowledged and may - * be discarded by the sender. - * - * Packets >= firstPacket+nAcks are implicitly NOT acknowledged. - * - * No packets with sequence numbers >= firstPacket should be - * discarded by the sender (they may thrown out at any time by - * the receiver) - */ -#define RX_ACK_REASONS "RDOXSprn" - /* Requested, Duplicate, Out_of_sequence, eXceeds_window, no_Space, - * Ping, ping_Response, No_{progress, particular_reason}. - */ -#if 0 - struct rx_ackPacket { - u_short bufferSpace; /* Skip! */ - u_short maxSkew; /* Skip! */ - u_long firstPacket; - u_long previousPacket; /* Obsolete! */ - u_long serial; /* Serial that prompted the ack, */ - u_char reason; /* and the reason why. */ - u_char nAcks; - u_char acks[RX_MAXACKS]; /* Selective acks (not a bitmap). */ - }; -#endif -#define RX_ACK_TYPE_NACK 0 - - TCHECK2(bp[0], 8); /* bufferSpace and maxSkew */ - bp += 4; - printf(" fir %u", (unsigned)EXTRACT_32BITS(bp)); - bp += 4; - TCHECK2(bp[0], 8); /* previousPacket and serial */ - bp += 4; - printf(" %u", (unsigned)EXTRACT_32BITS(bp)); - bp += 4; - TCHECK2(bp[0], 1); - printf("%c", RX_ACK_REASONS[(*bp - 1) & 07u]); - bp += 1; /* reason */ - TCHECK2(bp[0], 1); - nAcks = *bp; - bp += 1; /* nAcks */ - - for (i = 0; i < nAcks; i++) { - TCHECK2(bp[0], 1); - putchar(*bp == RX_ACK_TYPE_NACK? '-' : '*'); - bp += 1; - } - - return; - -trunc: - printf(" [|ack]"); -} - /* * Handle calls to the AFS file service (fs) */ @@ -845,10 +773,10 @@ fs_print(register const u_char *bp, int length) int fs_op; unsigned long i; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; - if (snapend - bp + 1 <= sizeof(struct rx_header) + sizeof(int32_t)) { + if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } @@ -996,7 +924,7 @@ fs_reply_print(register const u_char *bp, int length, int32_t opcode) unsigned long i; struct rx_header *rxh; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; rxh = (struct rx_header *) bp; @@ -1160,10 +1088,10 @@ cb_print(register const u_char *bp, int length) int cb_op; unsigned long i; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; - if (snapend - bp + 1 <= sizeof(struct rx_header) + sizeof(int32_t)) { + if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } @@ -1241,7 +1169,7 @@ cb_reply_print(register const u_char *bp, int length, int32_t opcode) { struct rx_header *rxh; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; rxh = (struct rx_header *) bp; @@ -1291,10 +1219,10 @@ prot_print(register const u_char *bp, int length) unsigned long i; int pt_op; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; - if (snapend - bp + 1 <= sizeof(struct rx_header) + sizeof(int32_t)) { + if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } @@ -1308,7 +1236,7 @@ prot_print(register const u_char *bp, int length) printf(" pt"); if (is_ubik(pt_op)) { - ubik_print(bp, length); + ubik_print(bp); return; } @@ -1433,7 +1361,7 @@ prot_reply_print(register const u_char *bp, int length, int32_t opcode) struct rx_header *rxh; unsigned long i; - if (length < sizeof(struct rx_header)) + if (length < (int)sizeof(struct rx_header)) return; rxh = (struct rx_header *) bp; @@ -1545,10 +1473,10 @@ vldb_print(register const u_char *bp, int length) int vldb_op; unsigned long i; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; - if (snapend - bp + 1 <= sizeof(struct rx_header) + sizeof(int32_t)) { + if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } @@ -1562,7 +1490,7 @@ vldb_print(register const u_char *bp, int length) printf(" vldb"); if (is_ubik(vldb_op)) { - ubik_print(bp, length); + ubik_print(bp); return; } printf(" call %s", tok2str(vldb_req, "op#%d", vldb_op)); @@ -1638,7 +1566,7 @@ vldb_reply_print(register const u_char *bp, int length, int32_t opcode) struct rx_header *rxh; unsigned long i; - if (length < sizeof(struct rx_header)) + if (length < (int)sizeof(struct rx_header)) return; rxh = (struct rx_header *) bp; @@ -1687,7 +1615,7 @@ vldb_reply_print(register const u_char *bp, int length, int32_t opcode) TCHECK2(bp[0], sizeof(int32_t)); if (i < nservers) printf(" %s", - inet_ntoa(*((struct in_addr *) bp))); + intoa(((struct in_addr *) bp)->s_addr)); bp += sizeof(int32_t); } printf(" partitions"); @@ -1734,7 +1662,7 @@ vldb_reply_print(register const u_char *bp, int length, int32_t opcode) TCHECK2(bp[0], sizeof(int32_t)); if (i < nservers) printf(" %s", - inet_ntoa(*((struct in_addr *) bp))); + intoa(((struct in_addr *) bp)->s_addr)); bp += sizeof(int32_t); } printf(" partitions"); @@ -1824,10 +1752,10 @@ kauth_print(register const u_char *bp, int length) { int kauth_op; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; - if (snapend - bp + 1 <= sizeof(struct rx_header) + sizeof(int32_t)) { + if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } @@ -1841,7 +1769,7 @@ kauth_print(register const u_char *bp, int length) printf(" kauth"); if (is_ubik(kauth_op)) { - ubik_print(bp, length); + ubik_print(bp); return; } @@ -1917,7 +1845,7 @@ kauth_reply_print(register const u_char *bp, int length, int32_t opcode) { struct rx_header *rxh; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; rxh = (struct rx_header *) bp; @@ -1968,10 +1896,10 @@ vol_print(register const u_char *bp, int length) { int vol_op; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; - if (snapend - bp + 1 <= sizeof(struct rx_header) + sizeof(int32_t)) { + if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } @@ -2006,7 +1934,7 @@ vol_reply_print(register const u_char *bp, int length, int32_t opcode) { struct rx_header *rxh; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; rxh = (struct rx_header *) bp; @@ -2050,10 +1978,10 @@ bos_print(register const u_char *bp, int length) { int bos_op; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; - if (snapend - bp + 1 <= sizeof(struct rx_header) + sizeof(int32_t)) { + if (snapend - bp + 1 <= (int)(sizeof(struct rx_header) + sizeof(int32_t))) { goto trunc; } @@ -2141,7 +2069,7 @@ bos_reply_print(register const u_char *bp, int length, int32_t opcode) { struct rx_header *rxh; - if (length <= sizeof(struct rx_header)) + if (length <= (int)sizeof(struct rx_header)) return; rxh = (struct rx_header *) bp; @@ -2195,7 +2123,7 @@ is_ubik(u_int32_t opcode) */ static void -ubik_print(register const u_char *bp, int length) +ubik_print(register const u_char *bp) { int ubik_op; int32_t temp; @@ -2308,7 +2236,7 @@ ubik_reply_print(register const u_char *bp, int length, int32_t opcode) { struct rx_header *rxh; - if (length < sizeof(struct rx_header)) + if (length < (int)sizeof(struct rx_header)) return; rxh = (struct rx_header *) bp; @@ -2372,7 +2300,7 @@ rx_ack_print(register const u_char *bp, int length) struct rx_ackPacket *rxa; int i, start, last; - if (length < sizeof(struct rx_header)) + if (length < (int)sizeof(struct rx_header)) return; bp += sizeof(struct rx_header);