X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/c0af6af3011d4c55bdadf3dd76cd5fc1115c50d0..5ef0bcb5edd748de9d9af13c40da0395dfdd94e8:/print-pptp.c

diff --git a/print-pptp.c b/print-pptp.c
index 7bdc7d82..c1e7644c 100644
--- a/print-pptp.c
+++ b/print-pptp.c
@@ -263,14 +263,14 @@ struct pptp_msg_sli {
 */
 
 #define PRINT_RESERVED_IF_NOT_ZERO_1(reserved) \
-        if (EXTRACT_U_1(reserved)) \
+        if (GET_U_1(reserved)) \
 		ND_PRINT(" [ERROR: reserved=%u must be zero]", \
-			 EXTRACT_U_1(reserved));
+			 GET_U_1(reserved));
 
 #define PRINT_RESERVED_IF_NOT_ZERO_2(reserved) \
-        if (EXTRACT_BE_U_2(reserved)) \
+        if (GET_BE_U_2(reserved)) \
 		ND_PRINT(" [ERROR: reserved=%u must be zero]", \
-			 EXTRACT_BE_U_2(reserved));
+			 GET_BE_U_2(reserved));
 
 /******************************************/
 /* Attribute-specific print out functions */
@@ -285,8 +285,8 @@ pptp_bearer_cap_print(netdissect_options *ndo,
                       const nd_uint32_t *bearer_cap)
 {
 	ND_PRINT(" BEARER_CAP(%s%s)",
-	          EXTRACT_BE_U_4(*bearer_cap) & PPTP_BEARER_CAP_DIGITAL_MASK ? "D" : "",
-	          EXTRACT_BE_U_4(*bearer_cap) & PPTP_BEARER_CAP_ANALOG_MASK ? "A" : "");
+	          GET_BE_U_4(*bearer_cap) & PPTP_BEARER_CAP_DIGITAL_MASK ? "D" : "",
+	          GET_BE_U_4(*bearer_cap) & PPTP_BEARER_CAP_ANALOG_MASK ? "A" : "");
 }
 
 static const struct tok pptp_btype_str[] = {
@@ -301,35 +301,35 @@ pptp_bearer_type_print(netdissect_options *ndo,
                        const nd_uint32_t *bearer_type)
 {
 	ND_PRINT(" BEARER_TYPE(%s)",
-	          tok2str(pptp_btype_str, "?", EXTRACT_BE_U_4(*bearer_type)));
+	          tok2str(pptp_btype_str, "?", GET_BE_U_4(*bearer_type)));
 }
 
 static void
 pptp_call_id_print(netdissect_options *ndo,
                    const nd_uint16_t *call_id)
 {
-	ND_PRINT(" CALL_ID(%u)", EXTRACT_BE_U_2(*call_id));
+	ND_PRINT(" CALL_ID(%u)", GET_BE_U_2(*call_id));
 }
 
 static void
 pptp_call_ser_print(netdissect_options *ndo,
                     const nd_uint16_t *call_ser)
 {
-	ND_PRINT(" CALL_SER_NUM(%u)", EXTRACT_BE_U_2(*call_ser));
+	ND_PRINT(" CALL_SER_NUM(%u)", GET_BE_U_2(*call_ser));
 }
 
 static void
 pptp_cause_code_print(netdissect_options *ndo,
                       const nd_uint16_t *cause_code)
 {
-	ND_PRINT(" CAUSE_CODE(%u)", EXTRACT_BE_U_2(*cause_code));
+	ND_PRINT(" CAUSE_CODE(%u)", GET_BE_U_2(*cause_code));
 }
 
 static void
 pptp_conn_speed_print(netdissect_options *ndo,
                       const nd_uint32_t *conn_speed)
 {
-	ND_PRINT(" CONN_SPEED(%u)", EXTRACT_BE_U_4(*conn_speed));
+	ND_PRINT(" CONN_SPEED(%u)", GET_BE_U_4(*conn_speed));
 }
 
 static const struct tok pptp_errcode_str[] = {
@@ -347,9 +347,10 @@ static void
 pptp_err_code_print(netdissect_options *ndo,
                     const nd_uint8_t *err_code)
 {
-	ND_PRINT(" ERR_CODE(%u", EXTRACT_U_1(*err_code));
+	ND_PRINT(" ERR_CODE(%u", GET_U_1(*err_code));
 	if (ndo->ndo_vflag) {
-		ND_PRINT(":%s", tok2str(pptp_errcode_str, "?", EXTRACT_U_1(*err_code)));
+		ND_PRINT(":%s",
+			 tok2str(pptp_errcode_str, "?", GET_U_1(*err_code)));
 	}
 	ND_PRINT(")");
 }
@@ -358,7 +359,7 @@ static void
 pptp_firm_rev_print(netdissect_options *ndo,
                     const nd_uint16_t *firm_rev)
 {
-	ND_PRINT(" FIRM_REV(%u)", EXTRACT_BE_U_2(*firm_rev));
+	ND_PRINT(" FIRM_REV(%u)", GET_BE_U_2(*firm_rev));
 }
 
 static void
@@ -366,10 +367,10 @@ pptp_framing_cap_print(netdissect_options *ndo,
                        const nd_uint32_t *framing_cap)
 {
 	ND_PRINT(" FRAME_CAP(");
-	if (EXTRACT_BE_U_4(*framing_cap) & PPTP_FRAMING_CAP_ASYNC_MASK) {
+	if (GET_BE_U_4(*framing_cap) & PPTP_FRAMING_CAP_ASYNC_MASK) {
                 ND_PRINT("A");		/* Async */
         }
-        if (EXTRACT_BE_U_4(*framing_cap) & PPTP_FRAMING_CAP_SYNC_MASK) {
+        if (GET_BE_U_4(*framing_cap) & PPTP_FRAMING_CAP_SYNC_MASK) {
                 ND_PRINT("S");		/* Sync */
         }
 	ND_PRINT(")");
@@ -387,7 +388,7 @@ pptp_framing_type_print(netdissect_options *ndo,
                         const nd_uint32_t *framing_type)
 {
 	ND_PRINT(" FRAME_TYPE(%s)",
-	          tok2str(pptp_ftype_str, "?", EXTRACT_BE_U_4(*framing_type)));
+	          tok2str(pptp_ftype_str, "?", GET_BE_U_4(*framing_type)));
 }
 
 static void
@@ -401,35 +402,35 @@ static void
 pptp_id_print(netdissect_options *ndo,
               const nd_uint32_t *id)
 {
-	ND_PRINT(" ID(%u)", EXTRACT_BE_U_4(*id));
+	ND_PRINT(" ID(%u)", GET_BE_U_4(*id));
 }
 
 static void
 pptp_max_channel_print(netdissect_options *ndo,
                        const nd_uint16_t *max_channel)
 {
-	ND_PRINT(" MAX_CHAN(%u)", EXTRACT_BE_U_2(*max_channel));
+	ND_PRINT(" MAX_CHAN(%u)", GET_BE_U_2(*max_channel));
 }
 
 static void
 pptp_peer_call_id_print(netdissect_options *ndo,
                         const nd_uint16_t *peer_call_id)
 {
-	ND_PRINT(" PEER_CALL_ID(%u)", EXTRACT_BE_U_2(*peer_call_id));
+	ND_PRINT(" PEER_CALL_ID(%u)", GET_BE_U_2(*peer_call_id));
 }
 
 static void
 pptp_phy_chan_id_print(netdissect_options *ndo,
                        const nd_uint32_t *phy_chan_id)
 {
-	ND_PRINT(" PHY_CHAN_ID(%u)", EXTRACT_BE_U_4(*phy_chan_id));
+	ND_PRINT(" PHY_CHAN_ID(%u)", GET_BE_U_4(*phy_chan_id));
 }
 
 static void
 pptp_pkt_proc_delay_print(netdissect_options *ndo,
                           const nd_uint16_t *pkt_proc_delay)
 {
-	ND_PRINT(" PROC_DELAY(%u)", EXTRACT_BE_U_2(*pkt_proc_delay));
+	ND_PRINT(" PROC_DELAY(%u)", GET_BE_U_2(*pkt_proc_delay));
 }
 
 static void
@@ -437,15 +438,15 @@ pptp_proto_ver_print(netdissect_options *ndo,
                      const nd_uint16_t *proto_ver)
 {
 	ND_PRINT(" PROTO_VER(%u.%u)",	/* Version.Revision */
-	       EXTRACT_BE_U_2(*proto_ver) >> 8,
-	       EXTRACT_BE_U_2(*proto_ver) & 0xff);
+	       GET_BE_U_2(*proto_ver) >> 8,
+	       GET_BE_U_2(*proto_ver) & 0xff);
 }
 
 static void
 pptp_recv_winsiz_print(netdissect_options *ndo,
                        const nd_uint16_t *recv_winsiz)
 {
-	ND_PRINT(" RECV_WIN(%u)", EXTRACT_BE_U_2(*recv_winsiz));
+	ND_PRINT(" RECV_WIN(%u)", GET_BE_U_2(*recv_winsiz));
 }
 
 static const struct tok pptp_scrrp_str[] = {
@@ -493,7 +494,7 @@ static void
 pptp_result_code_print(netdissect_options *ndo,
                        const nd_uint8_t *result_code, int ctrl_msg_type)
 {
-	ND_PRINT(" RESULT_CODE(%u", EXTRACT_U_1(*result_code));
+	ND_PRINT(" RESULT_CODE(%u", GET_U_1(*result_code));
 	if (ndo->ndo_vflag) {
 		const struct tok *dict =
 			ctrl_msg_type == PPTP_CTRL_MSG_TYPE_SCCRP    ? pptp_scrrp_str :
@@ -504,7 +505,8 @@ pptp_result_code_print(netdissect_options *ndo,
 			ctrl_msg_type == PPTP_CTRL_MSG_TYPE_CDN      ? pptp_cdn_str :
 			NULL; /* assertion error */
 		if (dict != NULL)
-			ND_PRINT(":%s", tok2str(dict, "?", EXTRACT_U_1(*result_code)));
+			ND_PRINT(":%s",
+				 tok2str(dict, "?", GET_U_1(*result_code)));
 	}
 	ND_PRINT(")");
 }
@@ -592,10 +594,9 @@ pptp_stopccrq_print(netdissect_options *ndo,
 {
 	const struct pptp_msg_stopccrq *ptr = (const struct pptp_msg_stopccrq *)dat;
 
-	ND_TCHECK_1(ptr->reason);
-	ND_PRINT(" REASON(%u", EXTRACT_U_1(ptr->reason));
+	ND_PRINT(" REASON(%u", GET_U_1(ptr->reason));
 	if (ndo->ndo_vflag) {
-		switch (EXTRACT_U_1(ptr->reason)) {
+		switch (GET_U_1(ptr->reason)) {
 		case 1:
 			ND_PRINT(":None");
 			break;
@@ -687,10 +688,8 @@ pptp_ocrq_print(netdissect_options *ndo,
 	pptp_call_id_print(ndo, &ptr->call_id);
 	ND_TCHECK_2(ptr->call_ser);
 	pptp_call_ser_print(ndo, &ptr->call_ser);
-	ND_TCHECK_4(ptr->min_bps);
-	ND_PRINT(" MIN_BPS(%u)", EXTRACT_BE_U_4(ptr->min_bps));
-	ND_TCHECK_4(ptr->max_bps);
-	ND_PRINT(" MAX_BPS(%u)", EXTRACT_BE_U_4(ptr->max_bps));
+	ND_PRINT(" MIN_BPS(%u)", GET_BE_U_4(ptr->min_bps));
+	ND_PRINT(" MAX_BPS(%u)", GET_BE_U_4(ptr->max_bps));
 	ND_TCHECK_4(ptr->bearer_type);
 	pptp_bearer_type_print(ndo, &ptr->bearer_type);
 	ND_TCHECK_4(ptr->framing_type);
@@ -699,8 +698,7 @@ pptp_ocrq_print(netdissect_options *ndo,
 	pptp_recv_winsiz_print(ndo, &ptr->recv_winsiz);
 	ND_TCHECK_2(ptr->pkt_proc_delay);
 	pptp_pkt_proc_delay_print(ndo, &ptr->pkt_proc_delay);
-	ND_TCHECK_2(ptr->phone_no_len);
-	ND_PRINT(" PHONE_NO_LEN(%u)", EXTRACT_BE_U_2(ptr->phone_no_len));
+	ND_PRINT(" PHONE_NO_LEN(%u)", GET_BE_U_2(ptr->phone_no_len));
 	ND_TCHECK_2(ptr->reserved1);
 	PRINT_RESERVED_IF_NOT_ZERO_2(ptr->reserved1);
 	ND_TCHECK_SIZE(&ptr->phone_no);
@@ -759,10 +757,8 @@ pptp_icrq_print(netdissect_options *ndo,
 	pptp_bearer_type_print(ndo, &ptr->bearer_type);
 	ND_TCHECK_4(ptr->phy_chan_id);
 	pptp_phy_chan_id_print(ndo, &ptr->phy_chan_id);
-	ND_TCHECK_2(ptr->dialed_no_len);
-	ND_PRINT(" DIALED_NO_LEN(%u)", EXTRACT_BE_U_2(ptr->dialed_no_len));
-	ND_TCHECK_2(ptr->dialing_no_len);
-	ND_PRINT(" DIALING_NO_LEN(%u)", EXTRACT_BE_U_2(ptr->dialing_no_len));
+	ND_PRINT(" DIALED_NO_LEN(%u)", GET_BE_U_2(ptr->dialed_no_len));
+	ND_PRINT(" DIALING_NO_LEN(%u)", GET_BE_U_2(ptr->dialing_no_len));
 	ND_TCHECK_SIZE(&ptr->dialed_no);
 	ND_PRINT(" DIALED_NO(%.64s)", ptr->dialed_no);
 	ND_TCHECK_SIZE(&ptr->dialing_no);
@@ -880,18 +876,12 @@ pptp_wen_print(netdissect_options *ndo,
 	pptp_peer_call_id_print(ndo, &ptr->peer_call_id);
 	ND_TCHECK_2(ptr->reserved1);
 	PRINT_RESERVED_IF_NOT_ZERO_2(ptr->reserved1);
-	ND_TCHECK_4(ptr->crc_err);
-	ND_PRINT(" CRC_ERR(%u)", EXTRACT_BE_U_4(ptr->crc_err));
-	ND_TCHECK_4(ptr->framing_err);
-	ND_PRINT(" FRAMING_ERR(%u)", EXTRACT_BE_U_4(ptr->framing_err));
-	ND_TCHECK_4(ptr->hardware_overrun);
-	ND_PRINT(" HARDWARE_OVERRUN(%u)", EXTRACT_BE_U_4(ptr->hardware_overrun));
-	ND_TCHECK_4(ptr->buffer_overrun);
-	ND_PRINT(" BUFFER_OVERRUN(%u)", EXTRACT_BE_U_4(ptr->buffer_overrun));
-	ND_TCHECK_4(ptr->timeout_err);
-	ND_PRINT(" TIMEOUT_ERR(%u)", EXTRACT_BE_U_4(ptr->timeout_err));
-	ND_TCHECK_4(ptr->align_err);
-	ND_PRINT(" ALIGN_ERR(%u)", EXTRACT_BE_U_4(ptr->align_err));
+	ND_PRINT(" CRC_ERR(%u)", GET_BE_U_4(ptr->crc_err));
+	ND_PRINT(" FRAMING_ERR(%u)", GET_BE_U_4(ptr->framing_err));
+	ND_PRINT(" HARDWARE_OVERRUN(%u)", GET_BE_U_4(ptr->hardware_overrun));
+	ND_PRINT(" BUFFER_OVERRUN(%u)", GET_BE_U_4(ptr->buffer_overrun));
+	ND_PRINT(" TIMEOUT_ERR(%u)", GET_BE_U_4(ptr->timeout_err));
+	ND_PRINT(" ALIGN_ERR(%u)", GET_BE_U_4(ptr->align_err));
 
 	return;
 
@@ -909,10 +899,8 @@ pptp_sli_print(netdissect_options *ndo,
 	pptp_peer_call_id_print(ndo, &ptr->peer_call_id);
 	ND_TCHECK_2(ptr->reserved1);
 	PRINT_RESERVED_IF_NOT_ZERO_2(ptr->reserved1);
-	ND_TCHECK_4(ptr->send_accm);
-	ND_PRINT(" SEND_ACCM(0x%08x)", EXTRACT_BE_U_4(ptr->send_accm));
-	ND_TCHECK_4(ptr->recv_accm);
-	ND_PRINT(" RECV_ACCM(0x%08x)", EXTRACT_BE_U_4(ptr->recv_accm));
+	ND_PRINT(" SEND_ACCM(0x%08x)", GET_BE_U_4(ptr->send_accm));
+	ND_PRINT(" RECV_ACCM(0x%08x)", GET_BE_U_4(ptr->recv_accm));
 
 	return;
 
@@ -933,13 +921,11 @@ pptp_print(netdissect_options *ndo,
 
 	hdr = (const struct pptp_hdr *)dat;
 
-	ND_TCHECK_2(hdr->length);
 	if (ndo->ndo_vflag) {
-		ND_PRINT(" Length=%u", EXTRACT_BE_U_2(hdr->length));
+		ND_PRINT(" Length=%u", GET_BE_U_2(hdr->length));
 	}
-	ND_TCHECK_2(hdr->msg_type);
 	if (ndo->ndo_vflag) {
-		switch(EXTRACT_BE_U_2(hdr->msg_type)) {
+		switch(GET_BE_U_2(hdr->msg_type)) {
 		case PPTP_MSG_TYPE_CTRL:
 			ND_PRINT(" CTRL-MSG");
 			break;
@@ -952,16 +938,14 @@ pptp_print(netdissect_options *ndo,
 		}
 	}
 
-	ND_TCHECK_4(hdr->magic_cookie);
-	mc = EXTRACT_BE_U_4(hdr->magic_cookie);
+	mc = GET_BE_U_4(hdr->magic_cookie);
 	if (mc != PPTP_MAGIC_COOKIE) {
 		ND_PRINT(" UNEXPECTED Magic-Cookie!!(%08x)", mc);
 	}
 	if (ndo->ndo_vflag || mc != PPTP_MAGIC_COOKIE) {
 		ND_PRINT(" Magic-Cookie=%08x", mc);
 	}
-	ND_TCHECK_2(hdr->ctrl_msg_type);
-	ctrl_msg_type = EXTRACT_BE_U_2(hdr->ctrl_msg_type);
+	ctrl_msg_type = GET_BE_U_2(hdr->ctrl_msg_type);
 	if (ctrl_msg_type < PPTP_MAX_MSGTYPE_INDEX) {
 		ND_PRINT(" CTRL_MSGTYPE=%s",
 		       pptp_message_type_string[ctrl_msg_type]);