X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/496fb016709c6fce698cdf8c23d31cc6c5f9187f..10ac80fdecfa9b9b7d259d8f50d0b72ef1b18f12:/print-rx.c diff --git a/print-rx.c b/print-rx.c index 6ae17cf7..4f019528 100644 --- a/print-rx.c +++ b/print-rx.c @@ -65,6 +65,7 @@ #define VLNAMEMAX 65 #define KANAMEMAX 64 #define BOSNAMEMAX 256 +#define USERNAMEMAX 1024 /* AFSOPAQUEMAX was used for this; does it need to be this big? */ #define PRSFS_READ 1 /* Read files */ #define PRSFS_WRITE 2 /* Write files */ @@ -482,7 +483,7 @@ struct rx_cache_entry { uint32_t callnum; /* Call number (net order) */ uint32_t client; /* client IP address (net order) */ uint32_t server; /* server IP address (net order) */ - u_int dport; /* server port (host order) */ + uint16_t dport; /* server UDP port (host order) */ uint16_t serviceId; /* Service identifier (net order) */ uint32_t opcode; /* RX opcode (host order) */ }; @@ -493,9 +494,9 @@ static struct rx_cache_entry rx_cache[RX_CACHE_SIZE]; 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 void rx_cache_insert(netdissect_options *, const u_char *, const struct ip *, uint16_t); static int rx_cache_find(netdissect_options *, const struct rx_header *, - const struct ip *, uint32_t, uint32_t *); + const struct ip *, uint16_t, uint32_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); @@ -526,7 +527,7 @@ static int is_ubik(uint32_t); void rx_print(netdissect_options *ndo, - const u_char *bp, u_int length, u_int sport, u_int dport, + const u_char *bp, u_int length, uint16_t sport, uint16_t dport, const u_char *bp2) { const struct rx_header *rxh; @@ -684,7 +685,7 @@ rx_print(netdissect_options *ndo, static void rx_cache_insert(netdissect_options *ndo, - const u_char *bp, const struct ip *ip, u_int dport) + const u_char *bp, const struct ip *ip, uint16_t dport) { struct rx_cache_entry *rxent; const struct rx_header *rxh = (const struct rx_header *) bp; @@ -714,7 +715,7 @@ rx_cache_insert(netdissect_options *ndo, static int rx_cache_find(netdissect_options *ndo, const struct rx_header *rxh, - const struct ip *ip, u_int sport, uint32_t *opcode) + const struct ip *ip, uint16_t sport, uint32_t *opcode) { uint32_t i; struct rx_cache_entry *rxent; @@ -765,7 +766,6 @@ rx_cache_find(netdissect_options *ndo, const struct rx_header *rxh, } #define STROUT(MAX) { uint32_t _i; \ - ND_TCHECK_LEN(bp, sizeof(uint32_t)); \ _i = GET_BE_U_4(bp); \ if (_i > (MAX)) \ goto trunc; \ @@ -778,28 +778,24 @@ rx_cache_find(netdissect_options *ndo, const struct rx_header *rxh, } #define INTOUT() { int32_t _i; \ - ND_TCHECK_4(bp); \ _i = GET_BE_S_4(bp); \ bp += sizeof(int32_t); \ ND_PRINT(" %d", _i); \ } #define UINTOUT() { uint32_t _i; \ - ND_TCHECK_4(bp); \ _i = GET_BE_U_4(bp); \ bp += sizeof(uint32_t); \ ND_PRINT(" %u", _i); \ } #define UINT64OUT() { uint64_t _i; \ - ND_TCHECK_LEN(bp, sizeof(uint64_t)); \ _i = GET_BE_U_8(bp); \ bp += sizeof(uint64_t); \ ND_PRINT(" %" PRIu64, _i); \ } #define DATEOUT() { time_t _t; struct tm *tm; char str[256]; \ - ND_TCHECK_4(bp); \ _t = (time_t) GET_BE_S_4(bp); \ bp += sizeof(int32_t); \ tm = localtime(&_t); \ @@ -902,7 +898,6 @@ fs_print(netdissect_options *ndo, * gleaned from fsint/afsint.xg */ - ND_TCHECK_4(bp + sizeof(struct rx_header)); fs_op = GET_BE_U_4(bp + sizeof(struct rx_header)); ND_PRINT(" fs call %s", tok2str(fs_req, "op#%u", fs_op)); @@ -954,11 +949,10 @@ fs_print(netdissect_options *ndo, { char a[AFSOPAQUEMAX+1]; FIDOUT(); - ND_TCHECK_4(bp); i = GET_BE_U_4(bp); bp += sizeof(uint32_t); ND_TCHECK_LEN(bp, i); - i = min(AFSOPAQUEMAX, i); + i = ND_MIN(AFSOPAQUEMAX, i); strncpy(a, (const char *) bp, i); a[i] = '\0'; acl_print(ndo, (u_char *) a, (u_char *) a + i); @@ -1011,7 +1005,6 @@ fs_print(netdissect_options *ndo, case 65536: /* Inline bulk stat */ { uint32_t j; - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); bp += sizeof(uint32_t); @@ -1090,11 +1083,10 @@ fs_reply_print(netdissect_options *ndo, case 131: /* Fetch ACL */ { char a[AFSOPAQUEMAX+1]; - ND_TCHECK_4(bp); i = GET_BE_U_4(bp); bp += sizeof(uint32_t); ND_TCHECK_LEN(bp, i); - i = min(AFSOPAQUEMAX, i); + i = ND_MIN(AFSOPAQUEMAX, i); strncpy(a, (const char *) bp, i); a[i] = '\0'; acl_print(ndo, (u_char *) a, (u_char *) a + i); @@ -1121,7 +1113,6 @@ fs_reply_print(netdissect_options *ndo, */ int32_t errcode; - ND_TCHECK_4(bp); errcode = GET_BE_S_4(bp); bp += sizeof(int32_t); @@ -1158,7 +1149,7 @@ acl_print(netdissect_options *ndo, { int pos, neg, acl; int n, i; - char user[AFSOPAQUEMAX+1]; + char user[USERNAMEMAX+1]; if (sscanf((char *) s, "%d %d\n%n", &pos, &neg, &n) != 2) return; @@ -1183,7 +1174,7 @@ acl_print(netdissect_options *ndo, acl & PRSFS_ADMINISTER ? "a" : ""); for (i = 0; i < pos; i++) { - if (sscanf((char *) s, "%" NUMSTRINGIFY(AFSOPAQUEMAX) "s %d\n%n", user, &acl, &n) != 2) + if (sscanf((char *) s, "%" NUMSTRINGIFY(USERNAMEMAX) "s %d\n%n", user, &acl, &n) != 2) return; s += n; ND_PRINT(" +{"); @@ -1196,7 +1187,7 @@ acl_print(netdissect_options *ndo, } for (i = 0; i < neg; i++) { - if (sscanf((char *) s, "%" NUMSTRINGIFY(AFSOPAQUEMAX) "s %d\n%n", user, &acl, &n) != 2) + if (sscanf((char *) s, "%" NUMSTRINGIFY(USERNAMEMAX) "s %d\n%n", user, &acl, &n) != 2) return; s += n; ND_PRINT(" -{"); @@ -1230,7 +1221,6 @@ cb_print(netdissect_options *ndo, * gleaned from fsint/afscbint.xg */ - ND_TCHECK_4(bp + sizeof(struct rx_header)); cb_op = GET_BE_U_4(bp + sizeof(struct rx_header)); ND_PRINT(" cb call %s", tok2str(cb_req, "op#%u", cb_op)); @@ -1246,7 +1236,6 @@ cb_print(netdissect_options *ndo, case 204: /* Callback */ { uint32_t j, t; - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); bp += sizeof(uint32_t); @@ -1259,7 +1248,6 @@ cb_print(netdissect_options *ndo, if (j == 0) ND_PRINT(" "); - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); bp += sizeof(uint32_t); @@ -1271,7 +1259,6 @@ cb_print(netdissect_options *ndo, INTOUT(); ND_PRINT(" expires"); DATEOUT(); - ND_TCHECK_4(bp); t = GET_BE_U_4(bp); bp += sizeof(uint32_t); tok2str(cb_types, "type %u", t); @@ -1364,7 +1351,6 @@ prot_print(netdissect_options *ndo, * gleaned from ptserver/ptint.xg */ - ND_TCHECK_4(bp + sizeof(struct rx_header)); pt_op = GET_BE_U_4(bp + sizeof(struct rx_header)); ND_PRINT(" pt"); @@ -1417,7 +1403,6 @@ prot_print(netdissect_options *ndo, case 504: /* Name to ID */ { uint32_t j; - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); bp += sizeof(uint32_t); @@ -1439,7 +1424,6 @@ prot_print(netdissect_options *ndo, { uint32_t j; ND_PRINT(" ids:"); - ND_TCHECK_4(bp); i = GET_BE_U_4(bp); bp += sizeof(uint32_t); for (j = 0; j < i; j++) @@ -1531,7 +1515,6 @@ prot_reply_print(netdissect_options *ndo, { uint32_t j; ND_PRINT(" ids:"); - ND_TCHECK_4(bp); i = GET_BE_U_4(bp); bp += sizeof(uint32_t); for (j = 0; j < i; j++) @@ -1543,7 +1526,6 @@ prot_reply_print(netdissect_options *ndo, case 505: /* ID to name */ { uint32_t j; - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); bp += sizeof(uint32_t); @@ -1568,7 +1550,6 @@ prot_reply_print(netdissect_options *ndo, case 519: /* Get host CPS */ { uint32_t j; - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); bp += sizeof(uint32_t); for (i = 0; i < j; i++) { @@ -1620,7 +1601,6 @@ vldb_print(netdissect_options *ndo, * gleaned from vlserver/vldbint.xg */ - ND_TCHECK_4(bp + sizeof(struct rx_header)); vldb_op = GET_BE_U_4(bp + sizeof(struct rx_header)); ND_PRINT(" vldb"); @@ -1650,7 +1630,6 @@ vldb_print(netdissect_options *ndo, case 518: /* Get entry by ID N */ ND_PRINT(" volid"); INTOUT(); - ND_TCHECK_4(bp); i = GET_BE_U_4(bp); bp += sizeof(uint32_t); if (i <= 2) @@ -1670,7 +1649,6 @@ vldb_print(netdissect_options *ndo, case 520: /* Replace entry N */ ND_PRINT(" volid"); INTOUT(); - ND_TCHECK_4(bp); i = GET_BE_U_4(bp); bp += sizeof(uint32_t); if (i <= 2) @@ -1746,7 +1724,6 @@ vldb_reply_print(netdissect_options *ndo, ND_TCHECK_4(bp); bp += sizeof(uint32_t); ND_PRINT(" numservers"); - ND_TCHECK_4(bp); nservers = GET_BE_U_4(bp); bp += sizeof(uint32_t); ND_PRINT(" %u", nservers); @@ -1760,7 +1737,6 @@ vldb_reply_print(netdissect_options *ndo, } ND_PRINT(" partitions"); for (i = 0; i < 8; i++) { - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); if (i < nservers && j <= 26) ND_PRINT(" %c", 'a' + j); @@ -1794,7 +1770,6 @@ vldb_reply_print(netdissect_options *ndo, { uint32_t nservers, j; VECOUT(VLNAMEMAX); ND_PRINT(" numservers"); - ND_TCHECK_4(bp); nservers = GET_BE_U_4(bp); bp += sizeof(uint32_t); ND_PRINT(" %u", nservers); @@ -1808,7 +1783,6 @@ vldb_reply_print(netdissect_options *ndo, } ND_PRINT(" partitions"); for (i = 0; i < 13; i++) { - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); if (i < nservers && j <= 26) ND_PRINT(" %c", 'a' + j); @@ -1831,7 +1805,6 @@ vldb_reply_print(netdissect_options *ndo, { uint32_t nservers, j; VECOUT(VLNAMEMAX); ND_PRINT(" numservers"); - ND_TCHECK_4(bp); nservers = GET_BE_U_4(bp); bp += sizeof(uint32_t); ND_PRINT(" %u", nservers); @@ -1849,7 +1822,6 @@ vldb_reply_print(netdissect_options *ndo, bp += 4 * 13; ND_PRINT(" partitions"); for (i = 0; i < 13; i++) { - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); if (i < nservers && j <= 26) ND_PRINT(" %c", 'a' + j); @@ -1902,7 +1874,6 @@ kauth_print(netdissect_options *ndo, * gleaned from kauth/kauth.rg */ - ND_TCHECK_4(bp + sizeof(struct rx_header)); kauth_op = GET_BE_U_4(bp + sizeof(struct rx_header)); ND_PRINT(" kauth"); @@ -1944,7 +1915,6 @@ kauth_print(netdissect_options *ndo, INTOUT(); ND_PRINT(" domain"); STROUT(KANAMEMAX); - ND_TCHECK_4(bp); i = GET_BE_U_4(bp); bp += sizeof(uint32_t); ND_TCHECK_LEN(bp, i); @@ -2022,11 +1992,6 @@ kauth_reply_print(netdissect_options *ndo, ND_PRINT(" errcode"); INTOUT(); } - - return; - -trunc: - ND_PRINT(" [|kauth]"); } /* @@ -2047,7 +2012,6 @@ vol_print(netdissect_options *ndo, * gleaned from volser/volint.xg */ - ND_TCHECK_4(bp + sizeof(struct rx_header)); vol_op = GET_BE_U_4(bp + sizeof(struct rx_header)); ND_PRINT(" vol call %s", tok2str(vol_req, "op#%u", vol_op)); @@ -2199,7 +2163,6 @@ vol_print(netdissect_options *ndo, DATEOUT(); { uint32_t i, j; - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); bp += sizeof(uint32_t); for (i = 0; i < j; i++) { @@ -2329,7 +2292,6 @@ vol_reply_print(netdissect_options *ndo, case 121: /* List one volume */ { uint32_t i, j; - ND_TCHECK_4(bp); j = GET_BE_U_4(bp); bp += sizeof(uint32_t); for (i = 0; i < j; i++) { @@ -2383,7 +2345,6 @@ bos_print(netdissect_options *ndo, * gleaned from bozo/bosint.xg */ - ND_TCHECK_4(bp + sizeof(struct rx_header)); bos_op = GET_BE_U_4(bp + sizeof(struct rx_header)); ND_PRINT(" bos call %s", tok2str(bos_req, "op#%u", bos_op)); @@ -2494,11 +2455,6 @@ bos_reply_print(netdissect_options *ndo, ND_PRINT(" errcode"); INTOUT(); } - - return; - -trunc: - ND_PRINT(" [|bos]"); } /* @@ -2547,7 +2503,6 @@ ubik_print(netdissect_options *ndo, switch (ubik_op) { case 10000: /* Beacon */ - ND_TCHECK_4(bp); temp = GET_BE_U_4(bp); bp += sizeof(uint32_t); ND_PRINT(" syncsite %s", temp ? "yes" : "no"); @@ -2579,7 +2534,6 @@ ubik_print(netdissect_options *ndo, INTOUT(); ND_PRINT(" length"); INTOUT(); - ND_TCHECK_4(bp); temp = GET_BE_U_4(bp); bp += sizeof(uint32_t); tok2str(ubik_lock_types, "type %u", temp);