More nd_ification of structures.

[tcpdump] / print-pptp.c

diff --git a/print-pptp.c b/print-pptp.c
index 1691dc6a17154975f9feb6a6cde8a70dc0ce0eb6..9049384fb9c70426145275d41c9c25fb2f92c870 100644 (file)
--- a/print-pptp.c
+++ b/print-pptp.c
@@ -21,13 +21,15 @@
  * PPTP support contributed by Motonori Shindo ([email protected])
  */
 
  * PPTP support contributed by Motonori Shindo ([email protected])
  */
 

+/* \summary: Point-to-Point Tunnelling Protocol (PPTP) printer */
+

 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
 #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]";
 #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)",
                       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[] = {
 }
 
 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)",
                        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)
 {
 }
 
 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)
 {
 }
 
 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)
 {
 }
 
 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)
 {
 }
 
 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[] = {
 }
 
 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)
 {
 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) {
        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, ")"));
 }
        }
        ND_PRINT((ndo, ")"));
 }


@@ -345,7 +347,7 @@ static void
 pptp_firm_rev_print(netdissect_options *ndo,
                     const uint16_t *firm_rev)
 {
 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
 }
 
 static void


@@ -353,10 +355,10 @@ pptp_framing_cap_print(netdissect_options *ndo,
                        const uint32_t *framing_cap)
 {
        ND_PRINT((ndo, " FRAME_CAP("));
                        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 */
         }
                 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, ")"));
                 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)",
                         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
 }
 
 static void


@@ -388,35 +390,35 @@ static void
 pptp_id_print(netdissect_options *ndo,
               const uint32_t *id)
 {
 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)
 {
 }
 
 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)
 {
 }
 
 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)
 {
 }
 
 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)
 {
 }
 
 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
 }
 
 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 */
                      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)
 {
 }
 
 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[] = {
 }
 
 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)
 {
 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 :
        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)
                        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, ")"));
 }
        }
        ND_PRINT((ndo, ")"));
 }


@@ -517,7 +519,7 @@ static void
 pptp_sccrq_print(netdissect_options *ndo,
                  const u_char *dat)
 {
 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);
 
        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)
 {
 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);
 
        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)
 {
 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));
 
        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)
 {
 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);
 
        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)
 {
 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);
 
        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)
 {
 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);
 
        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)
 {
 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_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_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);
        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_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));
        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)
 {
 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);
 
        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)
 {
 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);
 
        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_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_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);
        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)
 {
 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);
 
        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)
 {
 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);
 
        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)
 {
 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);
 
        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)
 {
 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);
 
        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)
 {
 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_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_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_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_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_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_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;
 
 
        return;
 


@@ -879,15 +881,15 @@ static void
 pptp_sli_print(netdissect_options *ndo,
                const u_char *dat)
 {
 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_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_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;
 
 
        return;
 


@@ -905,15 +907,15 @@ pptp_print(netdissect_options *ndo,
 
        ND_PRINT((ndo, ": pptp"));
 
 
        ND_PRINT((ndo, ": pptp"));
 

-       hdr = (struct pptp_hdr *)dat;
+       hdr = (const struct pptp_hdr *)dat;

 
        ND_TCHECK(hdr->length);
        if (ndo->ndo_vflag) {
 
        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) {
        }
        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;
                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);
        }
 
        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));
        }
        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);
                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]));
        if (ctrl_msg_type < PPTP_MAX_MSGTYPE_INDEX) {
                ND_PRINT((ndo, " CTRL_MSGTYPE=%s",
                       pptp_message_type_string[ctrl_msg_type]));