+ if (nlpref) {
+ r[i] = IND_PREF;
+ i++;
+ indent--;
+ }
+
+ while (--indent >= 0)
+ r[i++] = IND_CHR;
+
+ r[i] = IND_SUF;
+ return r;
+}
+
+static inline int op_valid(uint16_t op, uint16_t mask)
+{
+ int opb = 1 << (op - 1);
+
+ if (op == 0)
+ return 0;
+ if (opb & mask)
+ return 1;
+ /* I guess we should allow vendor operations? */
+ if (op >= 0x8000)
+ return 1;
+ return 0;
+}
+
+#define F_TLV_RSVD 0x0000
+#define F_TLV_REDR 0x0001
+#define F_TLV_ASRS 0x0010
+#define F_TLV_ASRT 0x0011
+#define F_TLV_LFBS 0x1000
+#define F_TLV_PDAT 0x0110
+#define F_TLV_KEYI 0x0111
+#define F_TLV_FULD 0x0112
+#define F_TLV_SPAD 0x0113
+#define F_TLV_REST 0x0114
+#define F_TLV_METD 0x0115
+#define F_TLV_REDD 0x0116
+#define F_TLV_TRNG 0x0117
+
+
+#define F_TLV_VNST 0x8000
+
+static const struct tok ForCES_TLV[] = {
+ {F_TLV_RSVD, "Invalid TLV"},
+ {F_TLV_REDR, "REDIRECT TLV"},
+ {F_TLV_ASRS, "ASResult TLV"},
+ {F_TLV_ASRT, "ASTreason TLV"},
+ {F_TLV_LFBS, "LFBselect TLV"},
+ {F_TLV_PDAT, "PATH-DATA TLV"},
+ {F_TLV_KEYI, "KEYINFO TLV"},
+ {F_TLV_FULD, "FULLDATA TLV"},
+ {F_TLV_SPAD, "SPARSEDATA TLV"},
+ {F_TLV_REST, "RESULT TLV"},
+ {F_TLV_METD, "METADATA TLV"},
+ {F_TLV_REDD, "REDIRECTDATA TLV"},
+ {0, NULL}
+};
+
+#define TLV_HLN 4
+static inline int ttlv_valid(uint16_t ttlv)
+{
+ if (ttlv > 0) {
+ if (ttlv == 1 || ttlv == 0x1000)
+ return 1;
+ if (ttlv >= 0x10 && ttlv <= 0x11)
+ return 1;
+ if (ttlv >= 0x110 && ttlv <= 0x116)
+ return 1;
+ if (ttlv >= 0x8000)
+ return 0; /* XXX: */
+ }
+
+ return 0;
+}
+
+struct forces_ilv {
+ uint32_t type;
+ uint32_t length;
+};
+
+struct forces_tlv {
+ uint16_t type;
+ uint16_t length;
+};
+
+#define F_ALN_LEN(len) ( ((len)+ForCES_ALNL-1) & ~(ForCES_ALNL-1) )
+#define GET_TOP_TLV(fhdr) ((const struct forces_tlv *)((fhdr) + sizeof (struct forcesh)))
+#define TLV_SET_LEN(len) (F_ALN_LEN(TLV_HDRL) + (len))
+#define TLV_ALN_LEN(len) F_ALN_LEN(TLV_SET_LEN(len))
+#define TLV_RDAT_LEN(tlv) ((int)(EXTRACT_16BITS(&(tlv)->length) - TLV_SET_LEN(0))
+#define TLV_DATA(tlvp) ((const void*)(((const char*)(tlvp)) + TLV_SET_LEN(0)))
+#define GO_NXT_TLV(tlv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length)), \
+ (const struct forces_tlv*)(((const char*)(tlv)) \
+ + F_ALN_LEN(EXTRACT_16BITS(&(tlv)->length))))
+#define ILV_SET_LEN(len) (F_ALN_LEN(ILV_HDRL) + (len))
+#define ILV_ALN_LEN(len) F_ALN_LEN(ILV_SET_LEN(len))
+#define ILV_RDAT_LEN(ilv) ((int)(EXTRACT_32BITS(&(ilv)->length)) - ILV_SET_LEN(0))
+#define ILV_DATA(ilvp) ((const void*)(((const char*)(ilvp)) + ILV_SET_LEN(0)))
+#define GO_NXT_ILV(ilv,rlen) ((rlen) -= F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length)), \
+ (const struct forces_ilv *)(((const char*)(ilv)) \
+ + F_ALN_LEN(EXTRACT_32BITS(&(ilv)->length))))
+#define INVALID_RLEN 1
+#define INVALID_STLN 2
+#define INVALID_LTLN 3
+#define INVALID_ALEN 4
+
+static const struct tok ForCES_TLV_err[] = {
+ {INVALID_RLEN, "Invalid total length"},
+ {INVALID_STLN, "xLV too short"},
+ {INVALID_LTLN, "xLV too long"},
+ {INVALID_ALEN, "data padding missing"},
+ {0, NULL}
+};
+
+static inline u_int tlv_valid(const struct forces_tlv *tlv, u_int rlen)
+{
+ if (rlen < TLV_HDRL)
+ return INVALID_RLEN;
+ if (EXTRACT_16BITS(&tlv->length) < TLV_HDRL)
+ return INVALID_STLN;
+ if (EXTRACT_16BITS(&tlv->length) > rlen)
+ return INVALID_LTLN;
+ if (rlen < F_ALN_LEN(EXTRACT_16BITS(&tlv->length)))
+ return INVALID_ALEN;
+
+ return 0;
+}
+
+static inline int ilv_valid(const struct forces_ilv *ilv, u_int rlen)
+{
+ if (rlen < ILV_HDRL)
+ return INVALID_RLEN;
+ if (EXTRACT_32BITS(&ilv->length) < ILV_HDRL)
+ return INVALID_STLN;
+ if (EXTRACT_32BITS(&ilv->length) > rlen)
+ return INVALID_LTLN;
+ if (rlen < F_ALN_LEN(EXTRACT_32BITS(&ilv->length)))
+ return INVALID_ALEN;
+
+ return 0;
+}
+
+static int lfbselect_print(netdissect_options *, register const u_char * pptr, register u_int len,
+ uint16_t op_msk, int indent);
+static int redirect_print(netdissect_options *, register const u_char * pptr, register u_int len,
+ uint16_t op_msk, int indent);
+static int asrtlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+ uint16_t op_msk, int indent);
+static int asttlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+ uint16_t op_msk, int indent);
+
+struct forces_lfbsh {
+ uint32_t class;
+ uint32_t instance;
+};
+
+#define ASSNS_OPS (B_OP_REPORT)
+#define CFG_OPS (B_OP_SET|B_OP_SETPROP|B_OP_DEL|B_OP_COMMIT|B_OP_RTRCOMP)
+#define CFG_ROPS (B_OP_SETRESP|B_OP_SETPRESP|B_OP_DELRESP|B_OP_RCOMMIT)
+#define CFG_QY (B_OP_GET|B_OP_GETPROP)
+#define CFG_QYR (B_OP_GETRESP|B_OP_GETPRESP)
+#define CFG_EVN (B_OP_REPORT)
+
+static const struct tom_h ForCES_msg[TOM_MAX_IND + 1] = {
+ /* TOM_RSV_I */ {TOM_RSVD, ZERO_TTLV, 0, "Invalid message", NULL},
+ /* TOM_ASS_I */ {TOM_ASSNSETUP, ZERO_MORE_TTLV | TWO_TLV, ASSNS_OPS,
+ "Association Setup", lfbselect_print},
+ /* TOM_AST_I */
+ {TOM_ASSNTEARD, TTLV_T1, 0, "Association TearDown", asttlv_print},
+ /* TOM_CFG_I */ {TOM_CONFIG, TTLV_T2, CFG_OPS, "Config", lfbselect_print},
+ /* TOM_QRY_I */ {TOM_QUERY, TTLV_T2, CFG_QY, "Query", lfbselect_print},
+ /* TOM_EVN_I */ {TOM_EVENTNOT, TTLV_T1, CFG_EVN, "Event Notification",
+ lfbselect_print},
+ /* TOM_RED_I */
+ {TOM_PKTREDIR, TTLV_T2, 0, "Packet Redirect", redirect_print},
+ /* TOM_HBT_I */ {TOM_HEARTBT, ZERO_TTLV, 0, "HeartBeat", NULL},
+ /* TOM_ASR_I */
+ {TOM_ASSNSETREP, TTLV_T1, 0, "Association Response", asrtlv_print},
+ /* TOM_CNR_I */ {TOM_CONFIGREP, TTLV_T2, CFG_ROPS, "Config Response",
+ lfbselect_print},
+ /* TOM_QRR_I */
+ {TOM_QUERYREP, TTLV_T2, CFG_QYR, "Query Response", lfbselect_print},
+};
+
+static inline const struct tom_h *get_forces_tom(uint8_t tom)
+{
+ int i;
+ for (i = TOM_RSV_I; i <= TOM_MAX_IND; i++) {
+ const struct tom_h *th = &ForCES_msg[i];
+ if (th->v == tom)
+ return th;
+ }
+ return &ForCES_msg[TOM_RSV_I];
+}
+
+struct pdata_ops {
+ uint32_t v;
+ uint16_t flags;
+ uint16_t op_msk;
+ const char *s;
+ int (*print) (netdissect_options *, register const u_char * pptr, register u_int len,
+ uint16_t op_msk, int indent);
+};
+
+enum {
+ PD_RSV_I,
+ PD_SEL_I,
+ PD_FDT_I,
+ PD_SDT_I,
+ PD_RES_I,
+ PD_PDT_I,
+ _PD_RSV_MAX
+};
+#define PD_MAX_IND (_TOM_RSV_MAX - 1)
+
+static inline int pd_valid(uint16_t pd)
+{
+ if (pd >= F_TLV_PDAT && pd <= F_TLV_REST)
+ return 1;
+ return 0;
+}
+
+static inline void
+chk_op_type(netdissect_options *ndo,
+ uint16_t type, uint16_t msk, uint16_t omsk)
+{
+ if (type != F_TLV_PDAT) {
+ if (msk & B_KEYIN) {
+ if (type != F_TLV_KEYI) {
+ ND_PRINT((ndo, "Based on flags expected KEYINFO TLV!\n"));
+ }
+ } else {
+ if (!(msk & omsk)) {
+ ND_PRINT((ndo, "Illegal DATA encoding for type 0x%x programmed %x got %x \n",
+ type, omsk, msk));
+ }
+ }
+ }
+
+}
+
+#define F_SELKEY 1
+#define F_SELTABRANGE 2
+#define F_TABAPPEND 4
+
+struct res_val {
+ uint8_t result;
+ uint8_t resv1;
+ uint16_t resv2;
+};
+
+static int prestlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+ uint16_t op_msk, int indent);
+static int pkeyitlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+ uint16_t op_msk, int indent);
+static int fdatatlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+ uint16_t op_msk, int indent);
+static int sdatatlv_print(netdissect_options *, register const u_char * pptr, register u_int len,
+ uint16_t op_msk, int indent);
+
+static const struct pdata_ops ForCES_pdata[PD_MAX_IND + 1] = {
+ /* PD_RSV_I */ {0, 0, 0, "Invalid message", NULL},
+ /* PD_SEL_I */ {F_TLV_KEYI, 0, 0, "KEYINFO TLV", pkeyitlv_print},
+ /* PD_FDT_I */ {F_TLV_FULD, 0, B_FULLD, "FULLDATA TLV", fdatatlv_print},
+ /* PD_SDT_I */ {F_TLV_SPAD, 0, B_SPARD, "SPARSEDATA TLV", sdatatlv_print},
+ /* PD_RES_I */ {F_TLV_REST, 0, B_RESTV, "RESULT TLV", prestlv_print},
+ /* PD_PDT_I */
+ {F_TLV_PDAT, 0, 0, "Inner PATH-DATA TLV", recpdoptlv_print},
+};
+
+static inline const struct pdata_ops *get_forces_pd(uint16_t pd)
+{
+ int i;
+ for (i = PD_RSV_I + 1; i <= PD_MAX_IND; i++) {
+ const struct pdata_ops *pdo = &ForCES_pdata[i];
+ if (pdo->v == pd)
+ return pdo;
+ }
+ return &ForCES_pdata[TOM_RSV_I];
+}
+
+enum {
+ E_SUCCESS,
+ E_INVALID_HEADER,
+ E_LENGTH_MISMATCH,
+ E_VERSION_MISMATCH,
+ E_INVALID_DESTINATION_PID,
+ E_LFB_UNKNOWN,
+ E_LFB_NOT_FOUND,
+ E_LFB_INSTANCE_ID_NOT_FOUND,
+ E_INVALID_PATH,
+ E_COMPONENT_DOES_NOT_EXIST,
+ E_EXISTS,
+ E_NOT_FOUND,
+ E_READ_ONLY,
+ E_INVALID_ARRAY_CREATION,
+ E_VALUE_OUT_OF_RANGE,
+ E_CONTENTS_TOO_LONG,
+ E_INVALID_PARAMETERS,
+ E_INVALID_MESSAGE_TYPE,
+ E_INVALID_FLAGS,
+ E_INVALID_TLV,
+ E_EVENT_ERROR,
+ E_NOT_SUPPORTED,
+ E_MEMORY_ERROR,
+ E_INTERNAL_ERROR,
+ /* 0x18-0xFE are reserved .. */
+ E_UNSPECIFIED_ERROR = 0XFF
+};
+
+static const struct tok ForCES_errs[] = {
+ {E_SUCCESS, "SUCCESS"},
+ {E_INVALID_HEADER, "INVALID HEADER"},
+ {E_LENGTH_MISMATCH, "LENGTH MISMATCH"},
+ {E_VERSION_MISMATCH, "VERSION MISMATCH"},
+ {E_INVALID_DESTINATION_PID, "INVALID DESTINATION PID"},
+ {E_LFB_UNKNOWN, "LFB UNKNOWN"},
+ {E_LFB_NOT_FOUND, "LFB NOT FOUND"},
+ {E_LFB_INSTANCE_ID_NOT_FOUND, "LFB INSTANCE ID NOT FOUND"},
+ {E_INVALID_PATH, "INVALID PATH"},
+ {E_COMPONENT_DOES_NOT_EXIST, "COMPONENT DOES NOT EXIST"},
+ {E_EXISTS, "EXISTS ALREADY"},
+ {E_NOT_FOUND, "NOT FOUND"},
+ {E_READ_ONLY, "READ ONLY"},
+ {E_INVALID_ARRAY_CREATION, "INVALID ARRAY CREATION"},
+ {E_VALUE_OUT_OF_RANGE, "VALUE OUT OF RANGE"},
+ {E_CONTENTS_TOO_LONG, "CONTENTS TOO LONG"},
+ {E_INVALID_PARAMETERS, "INVALID PARAMETERS"},
+ {E_INVALID_MESSAGE_TYPE, "INVALID MESSAGE TYPE"},
+ {E_INVALID_FLAGS, "INVALID FLAGS"},
+ {E_INVALID_TLV, "INVALID TLV"},
+ {E_EVENT_ERROR, "EVENT ERROR"},
+ {E_NOT_SUPPORTED, "NOT SUPPORTED"},
+ {E_MEMORY_ERROR, "MEMORY ERROR"},
+ {E_INTERNAL_ERROR, "INTERNAL ERROR"},
+ {E_UNSPECIFIED_ERROR, "UNSPECIFIED ERROR"},
+ {0, NULL}
+};
+
+#define RESLEN 4
+
+static int
+prestlv_print(netdissect_options *ndo,
+ register const u_char * pptr, register u_int len,
+ uint16_t op_msk _U_, int indent)
+{
+ const struct forces_tlv *tlv = (const struct forces_tlv *)pptr;
+ register const u_char *tdp = (const u_char *) TLV_DATA(tlv);
+ const struct res_val *r = (const struct res_val *)tdp;
+ u_int dlen;
+
+ /*
+ * pdatacnt_print() has ensured that len (the TLV length)
+ * >= TLV_HDRL.
+ */
+ dlen = len - TLV_HDRL;
projects / tcpdump / blobdiff