]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-l2tp.c
Rename EXTRACT_ macros
[tcpdump] / print-l2tp.c
index 782c0fea3bf36cb22a0f8f83f8af9cbc1c9c5255..9852ff50b612be658a265faa83ff0fb6cc723645 100644 (file)
@@ -268,7 +268,7 @@ print_string(netdissect_options *ndo, const u_char *dat, u_int length)
 {
        u_int i;
        for (i=0; i<length; i++) {
-               ND_PRINT((ndo, "%c", EXTRACT_8BITS(dat)));
+               ND_PRINT((ndo, "%c", EXTRACT_U_1(dat)));
                dat++;
        }
 }
@@ -278,7 +278,7 @@ print_octets(netdissect_options *ndo, const u_char *dat, u_int length)
 {
        u_int i;
        for (i=0; i<length; i++) {
-               ND_PRINT((ndo, "%02x", EXTRACT_8BITS(dat)));
+               ND_PRINT((ndo, "%02x", EXTRACT_U_1(dat)));
                dat++;
        }
 }
@@ -286,13 +286,13 @@ print_octets(netdissect_options *ndo, const u_char *dat, u_int length)
 static void
 print_16bits_val(netdissect_options *ndo, const uint16_t *dat)
 {
-       ND_PRINT((ndo, "%u", EXTRACT_BE_16BITS(dat)));
+       ND_PRINT((ndo, "%u", EXTRACT_BE_U_2(dat)));
 }
 
 static void
 print_32bits_val(netdissect_options *ndo, const uint32_t *dat)
 {
-       ND_PRINT((ndo, "%lu", (u_long) EXTRACT_BE_32BITS(dat)));
+       ND_PRINT((ndo, "%lu", (u_long) EXTRACT_BE_U_4(dat)));
 }
 
 /***********************************/
@@ -308,7 +308,7 @@ l2tp_msgtype_print(netdissect_options *ndo, const u_char *dat, u_int length)
                return;
        }
        ND_PRINT((ndo, "%s", tok2str(l2tp_msgtype2str, "MSGTYPE-#%u",
-           EXTRACT_BE_16BITS(ptr))));
+           EXTRACT_BE_U_2(ptr))));
 }
 
 static void
@@ -321,7 +321,7 @@ l2tp_result_code_print(netdissect_options *ndo, const u_char *dat, u_int length)
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       ND_PRINT((ndo, "%u", EXTRACT_BE_16BITS(ptr)));
+       ND_PRINT((ndo, "%u", EXTRACT_BE_U_2(ptr)));
        ptr++;
        length -= 2;
 
@@ -332,7 +332,7 @@ l2tp_result_code_print(netdissect_options *ndo, const u_char *dat, u_int length)
                ND_PRINT((ndo, " AVP too short"));
                return;
        }
-       ND_PRINT((ndo, "/%u", EXTRACT_BE_16BITS(ptr)));
+       ND_PRINT((ndo, "/%u", EXTRACT_BE_U_2(ptr)));
        ptr++;
        length -= 2;
 
@@ -350,8 +350,8 @@ l2tp_proto_ver_print(netdissect_options *ndo, const uint16_t *dat, u_int length)
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       ND_PRINT((ndo, "%u.%u", (EXTRACT_BE_16BITS(dat) >> 8),
-                 (EXTRACT_BE_16BITS(dat) & 0xff)));
+       ND_PRINT((ndo, "%u.%u", (EXTRACT_BE_U_2(dat) >> 8),
+                 (EXTRACT_BE_U_2(dat) & 0xff)));
 }
 
 static void
@@ -363,10 +363,10 @@ l2tp_framing_cap_print(netdissect_options *ndo, const u_char *dat, u_int length)
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       if (EXTRACT_BE_32BITS(ptr) &  L2TP_FRAMING_CAP_ASYNC_MASK) {
+       if (EXTRACT_BE_U_4(ptr) &  L2TP_FRAMING_CAP_ASYNC_MASK) {
                ND_PRINT((ndo, "A"));
        }
-       if (EXTRACT_BE_32BITS(ptr) &  L2TP_FRAMING_CAP_SYNC_MASK) {
+       if (EXTRACT_BE_U_4(ptr) &  L2TP_FRAMING_CAP_SYNC_MASK) {
                ND_PRINT((ndo, "S"));
        }
 }
@@ -380,10 +380,10 @@ l2tp_bearer_cap_print(netdissect_options *ndo, const u_char *dat, u_int length)
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       if (EXTRACT_BE_32BITS(ptr) &  L2TP_BEARER_CAP_ANALOG_MASK) {
+       if (EXTRACT_BE_U_4(ptr) &  L2TP_BEARER_CAP_ANALOG_MASK) {
                ND_PRINT((ndo, "A"));
        }
-       if (EXTRACT_BE_32BITS(ptr) &  L2TP_BEARER_CAP_DIGITAL_MASK) {
+       if (EXTRACT_BE_U_4(ptr) &  L2TP_BEARER_CAP_DIGITAL_MASK) {
                ND_PRINT((ndo, "D"));
        }
 }
@@ -414,10 +414,10 @@ l2tp_bearer_type_print(netdissect_options *ndo, const u_char *dat, u_int length)
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       if (EXTRACT_BE_32BITS(ptr) &  L2TP_BEARER_TYPE_ANALOG_MASK) {
+       if (EXTRACT_BE_U_4(ptr) &  L2TP_BEARER_TYPE_ANALOG_MASK) {
                ND_PRINT((ndo, "A"));
        }
-       if (EXTRACT_BE_32BITS(ptr) &  L2TP_BEARER_TYPE_DIGITAL_MASK) {
+       if (EXTRACT_BE_U_4(ptr) &  L2TP_BEARER_TYPE_DIGITAL_MASK) {
                ND_PRINT((ndo, "D"));
        }
 }
@@ -431,10 +431,10 @@ l2tp_framing_type_print(netdissect_options *ndo, const u_char *dat, u_int length
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       if (EXTRACT_BE_32BITS(ptr) &  L2TP_FRAMING_TYPE_ASYNC_MASK) {
+       if (EXTRACT_BE_U_4(ptr) &  L2TP_FRAMING_TYPE_ASYNC_MASK) {
                ND_PRINT((ndo, "A"));
        }
-       if (EXTRACT_BE_32BITS(ptr) &  L2TP_FRAMING_TYPE_SYNC_MASK) {
+       if (EXTRACT_BE_U_4(ptr) &  L2TP_FRAMING_TYPE_SYNC_MASK) {
                ND_PRINT((ndo, "S"));
        }
 }
@@ -455,7 +455,7 @@ l2tp_proxy_auth_type_print(netdissect_options *ndo, const u_char *dat, u_int len
                return;
        }
        ND_PRINT((ndo, "%s", tok2str(l2tp_authentype2str,
-                            "AuthType-#%u", EXTRACT_BE_16BITS(ptr))));
+                            "AuthType-#%u", EXTRACT_BE_U_2(ptr))));
 }
 
 static void
@@ -467,7 +467,7 @@ l2tp_proxy_auth_id_print(netdissect_options *ndo, const u_char *dat, u_int lengt
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       ND_PRINT((ndo, "%u", EXTRACT_BE_16BITS(ptr) & L2TP_PROXY_AUTH_ID_MASK));
+       ND_PRINT((ndo, "%u", EXTRACT_BE_U_2(ptr) & L2TP_PROXY_AUTH_ID_MASK));
 }
 
 static void
@@ -487,48 +487,48 @@ l2tp_call_errors_print(netdissect_options *ndo, const u_char *dat, u_int length)
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       val_h = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
-       val_l = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
+       val_h = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
+       val_l = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
        ND_PRINT((ndo, "CRCErr=%u ", (val_h<<16) + val_l));
 
        if (length < 4) {
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       val_h = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
-       val_l = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
+       val_h = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
+       val_l = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
        ND_PRINT((ndo, "FrameErr=%u ", (val_h<<16) + val_l));
 
        if (length < 4) {
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       val_h = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
-       val_l = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
+       val_h = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
+       val_l = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
        ND_PRINT((ndo, "HardOver=%u ", (val_h<<16) + val_l));
 
        if (length < 4) {
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       val_h = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
-       val_l = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
+       val_h = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
+       val_l = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
        ND_PRINT((ndo, "BufOver=%u ", (val_h<<16) + val_l));
 
        if (length < 4) {
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       val_h = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
-       val_l = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
+       val_h = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
+       val_l = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
        ND_PRINT((ndo, "Timeout=%u ", (val_h<<16) + val_l));
 
        if (length < 4) {
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       val_h = EXTRACT_BE_16BITS(ptr); ptr++;
-       val_l = EXTRACT_BE_16BITS(ptr); ptr++;
+       val_h = EXTRACT_BE_U_2(ptr); ptr++;
+       val_l = EXTRACT_BE_U_2(ptr); ptr++;
        ND_PRINT((ndo, "AlignErr=%u ", (val_h<<16) + val_l));
 }
 
@@ -549,16 +549,16 @@ l2tp_accm_print(netdissect_options *ndo, const u_char *dat, u_int length)
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       val_h = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
-       val_l = EXTRACT_BE_16BITS(ptr); ptr++; length -= 2;
+       val_h = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
+       val_l = EXTRACT_BE_U_2(ptr); ptr++; length -= 2;
        ND_PRINT((ndo, "send=%08x ", (val_h<<16) + val_l));
 
        if (length < 4) {
                ND_PRINT((ndo, "AVP too short"));
                return;
        }
-       val_h = EXTRACT_BE_16BITS(ptr); ptr++;
-       val_l = EXTRACT_BE_16BITS(ptr); ptr++;
+       val_h = EXTRACT_BE_U_2(ptr); ptr++;
+       val_l = EXTRACT_BE_U_2(ptr); ptr++;
        ND_PRINT((ndo, "recv=%08x ", (val_h<<16) + val_l));
 }
 
@@ -572,16 +572,16 @@ l2tp_ppp_discon_cc_print(netdissect_options *ndo, const u_char *dat, u_int lengt
                return;
        }
        /* Disconnect Code */
-       ND_PRINT((ndo, "%04x, ", EXTRACT_BE_16BITS(dat)));
+       ND_PRINT((ndo, "%04x, ", EXTRACT_BE_U_2(dat)));
        dat += 2;
        length -= 2;
        /* Control Protocol Number */
-       ND_PRINT((ndo, "%04x ",  EXTRACT_BE_16BITS(dat)));
+       ND_PRINT((ndo, "%04x ",  EXTRACT_BE_U_2(dat)));
        dat += 2;
        length -= 2;
        /* Direction */
        ND_PRINT((ndo, "%s", tok2str(l2tp_cc_direction2str,
-                            "Direction-#%u", EXTRACT_8BITS(ptr))));
+                            "Direction-#%u", EXTRACT_U_1(ptr))));
        ptr++;
        length--;
 
@@ -606,7 +606,7 @@ l2tp_avp_print(netdissect_options *ndo, const u_char *dat, int length)
        ND_PRINT((ndo, " "));
 
        ND_TCHECK(*ptr);        /* Flags & Length */
-       len = EXTRACT_BE_16BITS(ptr) & L2TP_AVP_HDR_LEN_MASK;
+       len = EXTRACT_BE_U_2(ptr) & L2TP_AVP_HDR_LEN_MASK;
 
        /* If it is not long enough to contain the header, we'll give up. */
        if (len < 6)
@@ -627,26 +627,26 @@ l2tp_avp_print(netdissect_options *ndo, const u_char *dat, int length)
         * check whether we go past the end of the AVP.
         */
 
-       if (EXTRACT_BE_16BITS(ptr) & L2TP_AVP_HDR_FLAG_MANDATORY) {
+       if (EXTRACT_BE_U_2(ptr) & L2TP_AVP_HDR_FLAG_MANDATORY) {
                ND_PRINT((ndo, "*"));
        }
-       if (EXTRACT_BE_16BITS(ptr) & L2TP_AVP_HDR_FLAG_HIDDEN) {
+       if (EXTRACT_BE_U_2(ptr) & L2TP_AVP_HDR_FLAG_HIDDEN) {
                hidden = TRUE;
                ND_PRINT((ndo, "?"));
        }
        ptr++;
 
-       if (EXTRACT_BE_16BITS(ptr)) {
+       if (EXTRACT_BE_U_2(ptr)) {
                /* Vendor Specific Attribute */
-               ND_PRINT((ndo, "VENDOR%04x:", EXTRACT_BE_16BITS(ptr))); ptr++;
-               ND_PRINT((ndo, "ATTR%04x", EXTRACT_BE_16BITS(ptr))); ptr++;
+               ND_PRINT((ndo, "VENDOR%04x:", EXTRACT_BE_U_2(ptr))); ptr++;
+               ND_PRINT((ndo, "ATTR%04x", EXTRACT_BE_U_2(ptr))); ptr++;
                ND_PRINT((ndo, "("));
                print_octets(ndo, (const u_char *)ptr, len-6);
                ND_PRINT((ndo, ")"));
        } else {
                /* IETF-defined Attributes */
                ptr++;
-               attr_type = EXTRACT_BE_16BITS(ptr); ptr++;
+               attr_type = EXTRACT_BE_U_2(ptr); ptr++;
                ND_PRINT((ndo, "%s", tok2str(l2tp_avp2str, "AVP-#%u", attr_type)));
                ND_PRINT((ndo, "("));
                if (hidden) {
@@ -778,9 +778,9 @@ l2tp_print(netdissect_options *ndo, const u_char *dat, u_int length)
        flag_t = flag_l = flag_s = flag_o = FALSE;
 
        ND_TCHECK2(*ptr, 2);    /* Flags & Version */
-       if ((EXTRACT_BE_16BITS(ptr) & L2TP_VERSION_MASK) == L2TP_VERSION_L2TP) {
+       if ((EXTRACT_BE_U_2(ptr) & L2TP_VERSION_MASK) == L2TP_VERSION_L2TP) {
                ND_PRINT((ndo, " l2tp:"));
-       } else if ((EXTRACT_BE_16BITS(ptr) & L2TP_VERSION_MASK) == L2TP_VERSION_L2F) {
+       } else if ((EXTRACT_BE_U_2(ptr) & L2TP_VERSION_MASK) == L2TP_VERSION_L2F) {
                ND_PRINT((ndo, " l2f:"));
                return;         /* nothing to do */
        } else {
@@ -789,23 +789,23 @@ l2tp_print(netdissect_options *ndo, const u_char *dat, u_int length)
        }
 
        ND_PRINT((ndo, "["));
-       if (EXTRACT_BE_16BITS(ptr) & L2TP_FLAG_TYPE) {
+       if (EXTRACT_BE_U_2(ptr) & L2TP_FLAG_TYPE) {
                flag_t = TRUE;
                ND_PRINT((ndo, "T"));
        }
-       if (EXTRACT_BE_16BITS(ptr) & L2TP_FLAG_LENGTH) {
+       if (EXTRACT_BE_U_2(ptr) & L2TP_FLAG_LENGTH) {
                flag_l = TRUE;
                ND_PRINT((ndo, "L"));
        }
-       if (EXTRACT_BE_16BITS(ptr) & L2TP_FLAG_SEQUENCE) {
+       if (EXTRACT_BE_U_2(ptr) & L2TP_FLAG_SEQUENCE) {
                flag_s = TRUE;
                ND_PRINT((ndo, "S"));
        }
-       if (EXTRACT_BE_16BITS(ptr) & L2TP_FLAG_OFFSET) {
+       if (EXTRACT_BE_U_2(ptr) & L2TP_FLAG_OFFSET) {
                flag_o = TRUE;
                ND_PRINT((ndo, "O"));
        }
-       if (EXTRACT_BE_16BITS(ptr) & L2TP_FLAG_PRIORITY)
+       if (EXTRACT_BE_U_2(ptr) & L2TP_FLAG_PRIORITY)
                ND_PRINT((ndo, "P"));
        ND_PRINT((ndo, "]"));
 
@@ -814,7 +814,7 @@ l2tp_print(netdissect_options *ndo, const u_char *dat, u_int length)
 
        if (flag_l) {
                ND_TCHECK2(*ptr, 2);    /* Length */
-               l2tp_len = EXTRACT_BE_16BITS(ptr);
+               l2tp_len = EXTRACT_BE_U_2(ptr);
                ptr += 2;
                cnt += 2;
        } else {
@@ -822,28 +822,28 @@ l2tp_print(netdissect_options *ndo, const u_char *dat, u_int length)
        }
 
        ND_TCHECK2(*ptr, 2);            /* Tunnel ID */
-       ND_PRINT((ndo, "(%u/", EXTRACT_BE_16BITS(ptr)));
+       ND_PRINT((ndo, "(%u/", EXTRACT_BE_U_2(ptr)));
        ptr += 2;
        cnt += 2;
        ND_TCHECK2(*ptr, 2);            /* Session ID */
-       ND_PRINT((ndo, "%u)",  EXTRACT_BE_16BITS(ptr)));
+       ND_PRINT((ndo, "%u)",  EXTRACT_BE_U_2(ptr)));
        ptr += 2;
        cnt += 2;
 
        if (flag_s) {
                ND_TCHECK2(*ptr, 2);    /* Ns */
-               ND_PRINT((ndo, "Ns=%u,", EXTRACT_BE_16BITS(ptr)));
+               ND_PRINT((ndo, "Ns=%u,", EXTRACT_BE_U_2(ptr)));
                ptr += 2;
                cnt += 2;
                ND_TCHECK2(*ptr, 2);    /* Nr */
-               ND_PRINT((ndo, "Nr=%u",  EXTRACT_BE_16BITS(ptr)));
+               ND_PRINT((ndo, "Nr=%u",  EXTRACT_BE_U_2(ptr)));
                ptr += 2;
                cnt += 2;
        }
 
        if (flag_o) {
                ND_TCHECK2(*ptr, 2);    /* Offset Size */
-               pad =  EXTRACT_BE_16BITS(ptr);
+               pad =  EXTRACT_BE_U_2(ptr);
                ptr += (2 + pad);
                cnt += (2 + pad);
        }