X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/38700c7f24646dfbc6ac0ed529d3ed727c545cd0..0f328b4aa16b0b47f05a85c440ce1d07719e3cac:/print-pptp.c

diff --git a/print-pptp.c b/print-pptp.c
index 1691dc6a..9049384f 100644
--- a/print-pptp.c
+++ b/print-pptp.c
@@ -21,13 +21,15 @@
  * PPTP support contributed by Motonori Shindo (mshindo@mshindo.net)
  */
 
+/* \summary: Point-to-Point Tunnelling Protocol (PPTP) printer */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
-#include "interface.h"
+#include "netdissect.h"
 #include "extract.h"
 
 static const char tstr[] = " [|pptp]";
@@ -272,8 +274,8 @@ pptp_bearer_cap_print(netdissect_options *ndo,
                       const uint32_t *bearer_cap)
 {
 	ND_PRINT((ndo, " BEARER_CAP(%s%s)",
-	          EXTRACT_32BITS(bearer_cap) & PPTP_BEARER_CAP_DIGITAL_MASK ? "D" : "",
-	          EXTRACT_32BITS(bearer_cap) & PPTP_BEARER_CAP_ANALOG_MASK ? "A" : ""));
+	          EXTRACT_BE_U_4(bearer_cap) & PPTP_BEARER_CAP_DIGITAL_MASK ? "D" : "",
+	          EXTRACT_BE_U_4(bearer_cap) & PPTP_BEARER_CAP_ANALOG_MASK ? "A" : ""));
 }
 
 static const struct tok pptp_btype_str[] = {
@@ -288,35 +290,35 @@ pptp_bearer_type_print(netdissect_options *ndo,
                        const uint32_t *bearer_type)
 {
 	ND_PRINT((ndo, " BEARER_TYPE(%s)",
-	          tok2str(pptp_btype_str, "?", EXTRACT_32BITS(bearer_type))));
+	          tok2str(pptp_btype_str, "?", EXTRACT_BE_U_4(bearer_type))));
 }
 
 static void
 pptp_call_id_print(netdissect_options *ndo,
                    const uint16_t *call_id)
 {
-	ND_PRINT((ndo, " CALL_ID(%u)", EXTRACT_16BITS(call_id)));
+	ND_PRINT((ndo, " CALL_ID(%u)", EXTRACT_BE_U_2(call_id)));
 }
 
 static void
 pptp_call_ser_print(netdissect_options *ndo,
                     const uint16_t *call_ser)
 {
-	ND_PRINT((ndo, " CALL_SER_NUM(%u)", EXTRACT_16BITS(call_ser)));
+	ND_PRINT((ndo, " CALL_SER_NUM(%u)", EXTRACT_BE_U_2(call_ser)));
 }
 
 static void
 pptp_cause_code_print(netdissect_options *ndo,
                       const uint16_t *cause_code)
 {
-	ND_PRINT((ndo, " CAUSE_CODE(%u)", EXTRACT_16BITS(cause_code)));
+	ND_PRINT((ndo, " CAUSE_CODE(%u)", EXTRACT_BE_U_2(cause_code)));
 }
 
 static void
 pptp_conn_speed_print(netdissect_options *ndo,
                       const uint32_t *conn_speed)
 {
-	ND_PRINT((ndo, " CONN_SPEED(%u)", EXTRACT_32BITS(conn_speed)));
+	ND_PRINT((ndo, " CONN_SPEED(%u)", EXTRACT_BE_U_4(conn_speed)));
 }
 
 static const struct tok pptp_errcode_str[] = {
@@ -334,9 +336,9 @@ static void
 pptp_err_code_print(netdissect_options *ndo,
                     const uint8_t *err_code)
 {
-	ND_PRINT((ndo, " ERR_CODE(%u", *err_code));
+	ND_PRINT((ndo, " ERR_CODE(%u", EXTRACT_U_1(err_code)));
 	if (ndo->ndo_vflag) {
-		ND_PRINT((ndo, ":%s", tok2str(pptp_errcode_str, "?", *err_code)));
+		ND_PRINT((ndo, ":%s", tok2str(pptp_errcode_str, "?", EXTRACT_U_1(err_code))));
 	}
 	ND_PRINT((ndo, ")"));
 }
@@ -345,7 +347,7 @@ static void
 pptp_firm_rev_print(netdissect_options *ndo,
                     const uint16_t *firm_rev)
 {
-	ND_PRINT((ndo, " FIRM_REV(%u)", EXTRACT_16BITS(firm_rev)));
+	ND_PRINT((ndo, " FIRM_REV(%u)", EXTRACT_BE_U_2(firm_rev)));
 }
 
 static void
@@ -353,10 +355,10 @@ pptp_framing_cap_print(netdissect_options *ndo,
                        const uint32_t *framing_cap)
 {
 	ND_PRINT((ndo, " FRAME_CAP("));
-	if (EXTRACT_32BITS(framing_cap) & PPTP_FRAMING_CAP_ASYNC_MASK) {
+	if (EXTRACT_BE_U_4(framing_cap) & PPTP_FRAMING_CAP_ASYNC_MASK) {
                 ND_PRINT((ndo, "A"));		/* Async */
         }
-        if (EXTRACT_32BITS(framing_cap) & PPTP_FRAMING_CAP_SYNC_MASK) {
+        if (EXTRACT_BE_U_4(framing_cap) & PPTP_FRAMING_CAP_SYNC_MASK) {
                 ND_PRINT((ndo, "S"));		/* Sync */
         }
 	ND_PRINT((ndo, ")"));
@@ -374,7 +376,7 @@ pptp_framing_type_print(netdissect_options *ndo,
                         const uint32_t *framing_type)
 {
 	ND_PRINT((ndo, " FRAME_TYPE(%s)",
-	          tok2str(pptp_ftype_str, "?", EXTRACT_32BITS(framing_type))));
+	          tok2str(pptp_ftype_str, "?", EXTRACT_BE_U_4(framing_type))));
 }
 
 static void
@@ -388,35 +390,35 @@ static void
 pptp_id_print(netdissect_options *ndo,
               const uint32_t *id)
 {
-	ND_PRINT((ndo, " ID(%u)", EXTRACT_32BITS(id)));
+	ND_PRINT((ndo, " ID(%u)", EXTRACT_BE_U_4(id)));
 }
 
 static void
 pptp_max_channel_print(netdissect_options *ndo,
                        const uint16_t *max_channel)
 {
-	ND_PRINT((ndo, " MAX_CHAN(%u)", EXTRACT_16BITS(max_channel)));
+	ND_PRINT((ndo, " MAX_CHAN(%u)", EXTRACT_BE_U_2(max_channel)));
 }
 
 static void
 pptp_peer_call_id_print(netdissect_options *ndo,
                         const uint16_t *peer_call_id)
 {
-	ND_PRINT((ndo, " PEER_CALL_ID(%u)", EXTRACT_16BITS(peer_call_id)));
+	ND_PRINT((ndo, " PEER_CALL_ID(%u)", EXTRACT_BE_U_2(peer_call_id)));
 }
 
 static void
 pptp_phy_chan_id_print(netdissect_options *ndo,
                        const uint32_t *phy_chan_id)
 {
-	ND_PRINT((ndo, " PHY_CHAN_ID(%u)", EXTRACT_32BITS(phy_chan_id)));
+	ND_PRINT((ndo, " PHY_CHAN_ID(%u)", EXTRACT_BE_U_4(phy_chan_id)));
 }
 
 static void
 pptp_pkt_proc_delay_print(netdissect_options *ndo,
                           const uint16_t *pkt_proc_delay)
 {
-	ND_PRINT((ndo, " PROC_DELAY(%u)", EXTRACT_16BITS(pkt_proc_delay)));
+	ND_PRINT((ndo, " PROC_DELAY(%u)", EXTRACT_BE_U_2(pkt_proc_delay)));
 }
 
 static void
@@ -424,15 +426,15 @@ pptp_proto_ver_print(netdissect_options *ndo,
                      const uint16_t *proto_ver)
 {
 	ND_PRINT((ndo, " PROTO_VER(%u.%u)",	/* Version.Revision */
-	       EXTRACT_16BITS(proto_ver) >> 8,
-	       EXTRACT_16BITS(proto_ver) & 0xff));
+	       EXTRACT_BE_U_2(proto_ver) >> 8,
+	       EXTRACT_BE_U_2(proto_ver) & 0xff));
 }
 
 static void
 pptp_recv_winsiz_print(netdissect_options *ndo,
                        const uint16_t *recv_winsiz)
 {
-	ND_PRINT((ndo, " RECV_WIN(%u)", EXTRACT_16BITS(recv_winsiz)));
+	ND_PRINT((ndo, " RECV_WIN(%u)", EXTRACT_BE_U_2(recv_winsiz)));
 }
 
 static const struct tok pptp_scrrp_str[] = {
@@ -480,7 +482,7 @@ static void
 pptp_result_code_print(netdissect_options *ndo,
                        const uint8_t *result_code, int ctrl_msg_type)
 {
-	ND_PRINT((ndo, " RESULT_CODE(%u", *result_code));
+	ND_PRINT((ndo, " RESULT_CODE(%u", EXTRACT_U_1(result_code)));
 	if (ndo->ndo_vflag) {
 		const struct tok *dict =
 			ctrl_msg_type == PPTP_CTRL_MSG_TYPE_SCCRP    ? pptp_scrrp_str :
@@ -491,7 +493,7 @@ 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((ndo, ":%s", tok2str(dict, "?", *result_code)));
+			ND_PRINT((ndo, ":%s", tok2str(dict, "?", EXTRACT_U_1(result_code))));
 	}
 	ND_PRINT((ndo, ")"));
 }
@@ -517,7 +519,7 @@ static void
 pptp_sccrq_print(netdissect_options *ndo,
                  const u_char *dat)
 {
-	struct pptp_msg_sccrq *ptr = (struct pptp_msg_sccrq *)dat;
+	const struct pptp_msg_sccrq *ptr = (const struct pptp_msg_sccrq *)dat;
 
 	ND_TCHECK(ptr->proto_ver);
 	pptp_proto_ver_print(ndo, &ptr->proto_ver);
@@ -545,7 +547,7 @@ static void
 pptp_sccrp_print(netdissect_options *ndo,
                  const u_char *dat)
 {
-	struct pptp_msg_sccrp *ptr = (struct pptp_msg_sccrp *)dat;
+	const struct pptp_msg_sccrp *ptr = (const struct pptp_msg_sccrp *)dat;
 
 	ND_TCHECK(ptr->proto_ver);
 	pptp_proto_ver_print(ndo, &ptr->proto_ver);
@@ -576,7 +578,7 @@ static void
 pptp_stopccrq_print(netdissect_options *ndo,
                     const u_char *dat)
 {
-	struct pptp_msg_stopccrq *ptr = (struct pptp_msg_stopccrq *)dat;
+	const struct pptp_msg_stopccrq *ptr = (const struct pptp_msg_stopccrq *)dat;
 
 	ND_TCHECK(ptr->reason);
 	ND_PRINT((ndo, " REASON(%u", ptr->reason));
@@ -610,7 +612,7 @@ static void
 pptp_stopccrp_print(netdissect_options *ndo,
                     const u_char *dat)
 {
-	struct pptp_msg_stopccrp *ptr = (struct pptp_msg_stopccrp *)dat;
+	const struct pptp_msg_stopccrp *ptr = (const struct pptp_msg_stopccrp *)dat;
 
 	ND_TCHECK(ptr->result_code);
 	pptp_result_code_print(ndo, &ptr->result_code, PPTP_CTRL_MSG_TYPE_StopCCRP);
@@ -628,7 +630,7 @@ static void
 pptp_echorq_print(netdissect_options *ndo,
                   const u_char *dat)
 {
-	struct pptp_msg_echorq *ptr = (struct pptp_msg_echorq *)dat;
+	const struct pptp_msg_echorq *ptr = (const struct pptp_msg_echorq *)dat;
 
 	ND_TCHECK(ptr->id);
 	pptp_id_print(ndo, &ptr->id);
@@ -643,7 +645,7 @@ static void
 pptp_echorp_print(netdissect_options *ndo,
                   const u_char *dat)
 {
-	struct pptp_msg_echorp *ptr = (struct pptp_msg_echorp *)dat;
+	const struct pptp_msg_echorp *ptr = (const struct pptp_msg_echorp *)dat;
 
 	ND_TCHECK(ptr->id);
 	pptp_id_print(ndo, &ptr->id);
@@ -663,16 +665,16 @@ static void
 pptp_ocrq_print(netdissect_options *ndo,
                 const u_char *dat)
 {
-	struct pptp_msg_ocrq *ptr = (struct pptp_msg_ocrq *)dat;
+	const struct pptp_msg_ocrq *ptr = (const struct pptp_msg_ocrq *)dat;
 
 	ND_TCHECK(ptr->call_id);
 	pptp_call_id_print(ndo, &ptr->call_id);
 	ND_TCHECK(ptr->call_ser);
 	pptp_call_ser_print(ndo, &ptr->call_ser);
 	ND_TCHECK(ptr->min_bps);
-	ND_PRINT((ndo, " MIN_BPS(%u)", EXTRACT_32BITS(&ptr->min_bps)));
+	ND_PRINT((ndo, " MIN_BPS(%u)", EXTRACT_BE_U_4(&ptr->min_bps)));
 	ND_TCHECK(ptr->max_bps);
-	ND_PRINT((ndo, " MAX_BPS(%u)", EXTRACT_32BITS(&ptr->max_bps)));
+	ND_PRINT((ndo, " MAX_BPS(%u)", EXTRACT_BE_U_4(&ptr->max_bps)));
 	ND_TCHECK(ptr->bearer_type);
 	pptp_bearer_type_print(ndo, &ptr->bearer_type);
 	ND_TCHECK(ptr->framing_type);
@@ -682,7 +684,7 @@ pptp_ocrq_print(netdissect_options *ndo,
 	ND_TCHECK(ptr->pkt_proc_delay);
 	pptp_pkt_proc_delay_print(ndo, &ptr->pkt_proc_delay);
 	ND_TCHECK(ptr->phone_no_len);
-	ND_PRINT((ndo, " PHONE_NO_LEN(%u)", EXTRACT_16BITS(&ptr->phone_no_len)));
+	ND_PRINT((ndo, " PHONE_NO_LEN(%u)", EXTRACT_BE_U_2(&ptr->phone_no_len)));
 	ND_TCHECK(ptr->reserved1);
 	ND_TCHECK(ptr->phone_no);
 	ND_PRINT((ndo, " PHONE_NO(%.64s)", ptr->phone_no));
@@ -699,7 +701,7 @@ static void
 pptp_ocrp_print(netdissect_options *ndo,
                 const u_char *dat)
 {
-	struct pptp_msg_ocrp *ptr = (struct pptp_msg_ocrp *)dat;
+	const struct pptp_msg_ocrp *ptr = (const struct pptp_msg_ocrp *)dat;
 
 	ND_TCHECK(ptr->call_id);
 	pptp_call_id_print(ndo, &ptr->call_id);
@@ -730,7 +732,7 @@ static void
 pptp_icrq_print(netdissect_options *ndo,
                 const u_char *dat)
 {
-	struct pptp_msg_icrq *ptr = (struct pptp_msg_icrq *)dat;
+	const struct pptp_msg_icrq *ptr = (const struct pptp_msg_icrq *)dat;
 
 	ND_TCHECK(ptr->call_id);
 	pptp_call_id_print(ndo, &ptr->call_id);
@@ -741,9 +743,9 @@ pptp_icrq_print(netdissect_options *ndo,
 	ND_TCHECK(ptr->phy_chan_id);
 	pptp_phy_chan_id_print(ndo, &ptr->phy_chan_id);
 	ND_TCHECK(ptr->dialed_no_len);
-	ND_PRINT((ndo, " DIALED_NO_LEN(%u)", EXTRACT_16BITS(&ptr->dialed_no_len)));
+	ND_PRINT((ndo, " DIALED_NO_LEN(%u)", EXTRACT_BE_U_2(&ptr->dialed_no_len)));
 	ND_TCHECK(ptr->dialing_no_len);
-	ND_PRINT((ndo, " DIALING_NO_LEN(%u)", EXTRACT_16BITS(&ptr->dialing_no_len)));
+	ND_PRINT((ndo, " DIALING_NO_LEN(%u)", EXTRACT_BE_U_2(&ptr->dialing_no_len)));
 	ND_TCHECK(ptr->dialed_no);
 	ND_PRINT((ndo, " DIALED_NO(%.64s)", ptr->dialed_no));
 	ND_TCHECK(ptr->dialing_no);
@@ -761,7 +763,7 @@ static void
 pptp_icrp_print(netdissect_options *ndo,
                 const u_char *dat)
 {
-	struct pptp_msg_icrp *ptr = (struct pptp_msg_icrp *)dat;
+	const struct pptp_msg_icrp *ptr = (const struct pptp_msg_icrp *)dat;
 
 	ND_TCHECK(ptr->call_id);
 	pptp_call_id_print(ndo, &ptr->call_id);
@@ -787,7 +789,7 @@ static void
 pptp_iccn_print(netdissect_options *ndo,
                 const u_char *dat)
 {
-	struct pptp_msg_iccn *ptr = (struct pptp_msg_iccn *)dat;
+	const struct pptp_msg_iccn *ptr = (const struct pptp_msg_iccn *)dat;
 
 	ND_TCHECK(ptr->peer_call_id);
 	pptp_peer_call_id_print(ndo, &ptr->peer_call_id);
@@ -811,7 +813,7 @@ static void
 pptp_ccrq_print(netdissect_options *ndo,
                 const u_char *dat)
 {
-	struct pptp_msg_ccrq *ptr = (struct pptp_msg_ccrq *)dat;
+	const struct pptp_msg_ccrq *ptr = (const struct pptp_msg_ccrq *)dat;
 
 	ND_TCHECK(ptr->call_id);
 	pptp_call_id_print(ndo, &ptr->call_id);
@@ -827,7 +829,7 @@ static void
 pptp_cdn_print(netdissect_options *ndo,
                const u_char *dat)
 {
-	struct pptp_msg_cdn *ptr = (struct pptp_msg_cdn *)dat;
+	const struct pptp_msg_cdn *ptr = (const struct pptp_msg_cdn *)dat;
 
 	ND_TCHECK(ptr->call_id);
 	pptp_call_id_print(ndo, &ptr->call_id);
@@ -851,23 +853,23 @@ static void
 pptp_wen_print(netdissect_options *ndo,
                const u_char *dat)
 {
-	struct pptp_msg_wen *ptr = (struct pptp_msg_wen *)dat;
+	const struct pptp_msg_wen *ptr = (const struct pptp_msg_wen *)dat;
 
 	ND_TCHECK(ptr->peer_call_id);
 	pptp_peer_call_id_print(ndo, &ptr->peer_call_id);
 	ND_TCHECK(ptr->reserved1);
 	ND_TCHECK(ptr->crc_err);
-	ND_PRINT((ndo, " CRC_ERR(%u)", EXTRACT_32BITS(&ptr->crc_err)));
+	ND_PRINT((ndo, " CRC_ERR(%u)", EXTRACT_BE_U_4(&ptr->crc_err)));
 	ND_TCHECK(ptr->framing_err);
-	ND_PRINT((ndo, " FRAMING_ERR(%u)", EXTRACT_32BITS(&ptr->framing_err)));
+	ND_PRINT((ndo, " FRAMING_ERR(%u)", EXTRACT_BE_U_4(&ptr->framing_err)));
 	ND_TCHECK(ptr->hardware_overrun);
-	ND_PRINT((ndo, " HARDWARE_OVERRUN(%u)", EXTRACT_32BITS(&ptr->hardware_overrun)));
+	ND_PRINT((ndo, " HARDWARE_OVERRUN(%u)", EXTRACT_BE_U_4(&ptr->hardware_overrun)));
 	ND_TCHECK(ptr->buffer_overrun);
-	ND_PRINT((ndo, " BUFFER_OVERRUN(%u)", EXTRACT_32BITS(&ptr->buffer_overrun)));
+	ND_PRINT((ndo, " BUFFER_OVERRUN(%u)", EXTRACT_BE_U_4(&ptr->buffer_overrun)));
 	ND_TCHECK(ptr->timeout_err);
-	ND_PRINT((ndo, " TIMEOUT_ERR(%u)", EXTRACT_32BITS(&ptr->timeout_err)));
+	ND_PRINT((ndo, " TIMEOUT_ERR(%u)", EXTRACT_BE_U_4(&ptr->timeout_err)));
 	ND_TCHECK(ptr->align_err);
-	ND_PRINT((ndo, " ALIGN_ERR(%u)", EXTRACT_32BITS(&ptr->align_err)));
+	ND_PRINT((ndo, " ALIGN_ERR(%u)", EXTRACT_BE_U_4(&ptr->align_err)));
 
 	return;
 
@@ -879,15 +881,15 @@ static void
 pptp_sli_print(netdissect_options *ndo,
                const u_char *dat)
 {
-	struct pptp_msg_sli *ptr = (struct pptp_msg_sli *)dat;
+	const struct pptp_msg_sli *ptr = (const struct pptp_msg_sli *)dat;
 
 	ND_TCHECK(ptr->peer_call_id);
 	pptp_peer_call_id_print(ndo, &ptr->peer_call_id);
 	ND_TCHECK(ptr->reserved1);
 	ND_TCHECK(ptr->send_accm);
-	ND_PRINT((ndo, " SEND_ACCM(0x%08x)", EXTRACT_32BITS(&ptr->send_accm)));
+	ND_PRINT((ndo, " SEND_ACCM(0x%08x)", EXTRACT_BE_U_4(&ptr->send_accm)));
 	ND_TCHECK(ptr->recv_accm);
-	ND_PRINT((ndo, " RECV_ACCM(0x%08x)", EXTRACT_32BITS(&ptr->recv_accm)));
+	ND_PRINT((ndo, " RECV_ACCM(0x%08x)", EXTRACT_BE_U_4(&ptr->recv_accm)));
 
 	return;
 
@@ -905,15 +907,15 @@ pptp_print(netdissect_options *ndo,
 
 	ND_PRINT((ndo, ": pptp"));
 
-	hdr = (struct pptp_hdr *)dat;
+	hdr = (const struct pptp_hdr *)dat;
 
 	ND_TCHECK(hdr->length);
 	if (ndo->ndo_vflag) {
-		ND_PRINT((ndo, " Length=%u", EXTRACT_16BITS(&hdr->length)));
+		ND_PRINT((ndo, " Length=%u", EXTRACT_BE_U_2(&hdr->length)));
 	}
 	ND_TCHECK(hdr->msg_type);
 	if (ndo->ndo_vflag) {
-		switch(EXTRACT_16BITS(&hdr->msg_type)) {
+		switch(EXTRACT_BE_U_2(&hdr->msg_type)) {
 		case PPTP_MSG_TYPE_CTRL:
 			ND_PRINT((ndo, " CTRL-MSG"));
 			break;
@@ -927,7 +929,7 @@ pptp_print(netdissect_options *ndo,
 	}
 
 	ND_TCHECK(hdr->magic_cookie);
-	mc = EXTRACT_32BITS(&hdr->magic_cookie);
+	mc = EXTRACT_BE_U_4(&hdr->magic_cookie);
 	if (mc != PPTP_MAGIC_COOKIE) {
 		ND_PRINT((ndo, " UNEXPECTED Magic-Cookie!!(%08x)", mc));
 	}
@@ -935,7 +937,7 @@ pptp_print(netdissect_options *ndo,
 		ND_PRINT((ndo, " Magic-Cookie=%08x", mc));
 	}
 	ND_TCHECK(hdr->ctrl_msg_type);
-	ctrl_msg_type = EXTRACT_16BITS(&hdr->ctrl_msg_type);
+	ctrl_msg_type = EXTRACT_BE_U_2(&hdr->ctrl_msg_type);
 	if (ctrl_msg_type < PPTP_MAX_MSGTYPE_INDEX) {
 		ND_PRINT((ndo, " CTRL_MSGTYPE=%s",
 		       pptp_message_type_string[ctrl_msg_type]));