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authorFrancois-Xavier Le Bail <devel.fx.lebail@orange.fr>2018-06-16 17:23:21 +0200
committerFrancois-Xavier Le Bail <devel.fx.lebail@orange.fr>2019-03-26 21:06:24 +0100
commitee68aa36460d7efeca48747f33b7f2adc0900bfb (patch)
tree72c1b65d29301835c0e064b433ea685fc856a68e /print-babel.c
parent1af20c3adc4dfef93de41d4fcd02f0aeb6bbfd4e (diff)
downloadtcpdump-ee68aa36460d7efeca48747f33b7f2adc0900bfb.tar.gz
Use the new GET_ macros instead of the EXTRACT_ ones
The exceptions are currently: Some EXTRACT_ in print-juniper.c, not used on packet buffer pointer. An EXTRACT_BE_U_3 in addrtoname.c, not always used on packet buffer pointer.
Diffstat (limited to 'print-babel.c')
-rw-r--r--print-babel.c137
1 files changed, 70 insertions, 67 deletions
diff --git a/print-babel.c b/print-babel.c
index e2ed5663..29865dd2 100644
--- a/print-babel.c
+++ b/print-babel.c
@@ -53,14 +53,14 @@ babel_print(netdissect_options *ndo,
ND_TCHECK_4(cp);
- if(EXTRACT_U_1(cp) != 42) {
+ if(GET_U_1(cp) != 42) {
ND_PRINT(" invalid header");
return;
} else {
- ND_PRINT(" %u", EXTRACT_U_1(cp + 1));
+ ND_PRINT(" %u", GET_U_1(cp + 1));
}
- switch(EXTRACT_U_1(cp + 1)) {
+ switch(GET_U_1(cp + 1)) {
case 2:
babel_print_v2(ndo, cp, length);
break;
@@ -112,9 +112,9 @@ format_id(netdissect_options *ndo, const u_char *id)
{
static char buf[25];
nd_snprintf(buf, 25, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
- EXTRACT_U_1(id), EXTRACT_U_1(id + 1), EXTRACT_U_1(id + 2),
- EXTRACT_U_1(id + 3), EXTRACT_U_1(id + 4), EXTRACT_U_1(id + 5),
- EXTRACT_U_1(id + 6), EXTRACT_U_1(id + 7));
+ GET_U_1(id), GET_U_1(id + 1), GET_U_1(id + 2),
+ GET_U_1(id + 3), GET_U_1(id + 4), GET_U_1(id + 5),
+ GET_U_1(id + 6), GET_U_1(id + 7));
buf[24] = '\0';
return buf;
}
@@ -276,7 +276,7 @@ subtlvs_print(netdissect_options *ndo,
uint32_t t1, t2;
while (cp < ep) {
- subtype = EXTRACT_U_1(cp);
+ subtype = GET_U_1(cp);
cp++;
if(subtype == MESSAGE_SUB_PAD1) {
ND_PRINT(" sub-pad1");
@@ -284,7 +284,7 @@ subtlvs_print(netdissect_options *ndo,
}
if(cp == ep)
goto invalid;
- sublen = EXTRACT_U_1(cp);
+ sublen = GET_U_1(cp);
cp++;
if(cp + sublen > ep)
goto invalid;
@@ -302,7 +302,8 @@ subtlvs_print(netdissect_options *ndo,
}
sep = " ";
while (sublen) {
- ND_PRINT("%s%s", sep, tok2str(diversity_str, "%u", EXTRACT_U_1(cp)));
+ ND_PRINT("%s%s", sep,
+ tok2str(diversity_str, "%u", GET_U_1(cp)));
cp++;
sep = "-";
sublen--;
@@ -316,14 +317,14 @@ subtlvs_print(netdissect_options *ndo,
if(tlv_type == MESSAGE_HELLO) {
if(sublen < 4)
goto invalid;
- t1 = EXTRACT_BE_U_4(cp);
+ t1 = GET_BE_U_4(cp);
ND_PRINT(" %s", format_timestamp(t1));
} else if(tlv_type == MESSAGE_IHU) {
if(sublen < 8)
goto invalid;
- t1 = EXTRACT_BE_U_4(cp);
+ t1 = GET_BE_U_4(cp);
ND_PRINT(" %s", format_timestamp(t1));
- t2 = EXTRACT_BE_U_4(cp + 4);
+ t2 = GET_BE_U_4(cp + 4);
ND_PRINT("|%s", format_timestamp(t2));
} else
ND_PRINT(" (bogus)");
@@ -356,7 +357,7 @@ babel_print_v2(netdissect_options *ndo,
ND_TCHECK_4(cp);
if (length < 4)
goto invalid;
- bodylen = EXTRACT_BE_U_2(cp + 2);
+ bodylen = GET_BE_U_2(cp + 2);
ND_PRINT(" (%u)", bodylen);
/* Process the TLVs in the body */
@@ -368,7 +369,7 @@ babel_print_v2(netdissect_options *ndo,
message = cp + 4 + i;
ND_TCHECK_1(message);
- if((type = EXTRACT_U_1(message)) == MESSAGE_PAD1) {
+ if((type = GET_U_1(message)) == MESSAGE_PAD1) {
ND_PRINT(ndo->ndo_vflag ? "\n\tPad 1" : " pad1");
i += 1;
continue;
@@ -376,7 +377,7 @@ babel_print_v2(netdissect_options *ndo,
ND_TCHECK_2(message);
ICHECK(i, 2);
- len = EXTRACT_U_1(message + 1);
+ len = GET_U_1(message + 1);
ND_TCHECK_LEN(message, 2 + len);
ICHECK(i, 2 + len);
@@ -397,8 +398,8 @@ babel_print_v2(netdissect_options *ndo,
else {
ND_PRINT("\n\tAcknowledgment Request ");
if(len < 6) goto invalid;
- nonce = EXTRACT_BE_U_2(message + 4);
- interval = EXTRACT_BE_U_2(message + 6);
+ nonce = GET_BE_U_2(message + 4);
+ interval = GET_BE_U_2(message + 6);
ND_PRINT("%04x %s", nonce, format_interval(interval));
}
}
@@ -411,7 +412,7 @@ babel_print_v2(netdissect_options *ndo,
else {
ND_PRINT("\n\tAcknowledgment ");
if(len < 2) goto invalid;
- nonce = EXTRACT_BE_U_2(message + 2);
+ nonce = GET_BE_U_2(message + 2);
ND_PRINT("%04x", nonce);
}
}
@@ -424,8 +425,8 @@ babel_print_v2(netdissect_options *ndo,
else {
ND_PRINT("\n\tHello ");
if(len < 6) goto invalid;
- seqno = EXTRACT_BE_U_2(message + 4);
- interval = EXTRACT_BE_U_2(message + 6);
+ seqno = GET_BE_U_2(message + 4);
+ interval = GET_BE_U_2(message + 6);
ND_PRINT("seqno %u interval %s", seqno, format_interval(interval));
/* Extra data. */
if(len > 6)
@@ -444,9 +445,9 @@ babel_print_v2(netdissect_options *ndo,
int rc;
ND_PRINT("\n\tIHU ");
if(len < 6) goto invalid;
- rxcost = EXTRACT_BE_U_2(message + 4);
- interval = EXTRACT_BE_U_2(message + 6);
- ae = EXTRACT_U_1(message + 2);
+ rxcost = GET_BE_U_2(message + 4);
+ interval = GET_BE_U_2(message + 6);
+ ae = GET_U_1(message + 2);
rc = network_address(ae, message + 8,
len - 6, address);
if(rc < 0) { nd_print_trunc(ndo); break; }
@@ -481,7 +482,7 @@ babel_print_v2(netdissect_options *ndo,
u_char nh[16];
ND_PRINT("\n\tNext Hop");
if(len < 2) goto invalid;
- ae = EXTRACT_U_1(message + 2);
+ ae = GET_U_1(message + 2);
rc = network_address(ae, message + 4,
len - 2, nh);
if(rc < 0) goto invalid;
@@ -497,9 +498,9 @@ babel_print_v2(netdissect_options *ndo,
ND_PRINT("/truncated");
else
ND_PRINT("%s%s%s",
- (EXTRACT_U_1(message + 3) & 0x80) ? "/prefix": "",
- (EXTRACT_U_1(message + 3) & 0x40) ? "/id" : "",
- (EXTRACT_U_1(message + 3) & 0x3f) ? "/unknown" : "");
+ (GET_U_1(message + 3) & 0x80) ? "/prefix": "",
+ (GET_U_1(message + 3) & 0x40) ? "/id" : "",
+ (GET_U_1(message + 3) & 0x3f) ? "/unknown" : "");
} else {
u_short interval, seqno, metric;
u_char ae, plen;
@@ -507,26 +508,26 @@ babel_print_v2(netdissect_options *ndo,
u_char prefix[16];
ND_PRINT("\n\tUpdate");
if(len < 10) goto invalid;
- ae = EXTRACT_U_1(message + 2);
- plen = EXTRACT_U_1(message + 4) + (EXTRACT_U_1(message + 2) == 1 ? 96 : 0);
+ ae = GET_U_1(message + 2);
+ plen = GET_U_1(message + 4) + (GET_U_1(message + 2) == 1 ? 96 : 0);
rc = network_prefix(ae,
- EXTRACT_U_1(message + 4),
- EXTRACT_U_1(message + 5),
+ GET_U_1(message + 4),
+ GET_U_1(message + 5),
message + 12,
- EXTRACT_U_1(message + 2) == 1 ? v4_prefix : v6_prefix,
+ GET_U_1(message + 2) == 1 ? v4_prefix : v6_prefix,
len - 10, prefix);
if(rc < 0) goto invalid;
- interval = EXTRACT_BE_U_2(message + 6);
- seqno = EXTRACT_BE_U_2(message + 8);
- metric = EXTRACT_BE_U_2(message + 10);
+ interval = GET_BE_U_2(message + 6);
+ seqno = GET_BE_U_2(message + 8);
+ metric = GET_BE_U_2(message + 10);
ND_PRINT("%s%s%s %s metric %u seqno %u interval %s",
- (EXTRACT_U_1(message + 3) & 0x80) ? "/prefix": "",
- (EXTRACT_U_1(message + 3) & 0x40) ? "/id" : "",
- (EXTRACT_U_1(message + 3) & 0x3f) ? "/unknown" : "",
+ (GET_U_1(message + 3) & 0x80) ? "/prefix": "",
+ (GET_U_1(message + 3) & 0x40) ? "/id" : "",
+ (GET_U_1(message + 3) & 0x3f) ? "/unknown" : "",
ae == 0 ? "any" : format_prefix(ndo, prefix, plen),
metric, seqno, format_interval_update(interval));
- if(EXTRACT_U_1(message + 3) & 0x80) {
- if(EXTRACT_U_1(message + 2) == 1)
+ if(GET_U_1(message + 3) & 0x80) {
+ if(GET_U_1(message + 2) == 1)
memcpy(v4_prefix, prefix, 16);
else
memcpy(v6_prefix, prefix, 16);
@@ -546,10 +547,10 @@ babel_print_v2(netdissect_options *ndo,
u_char prefix[16], ae, plen;
ND_PRINT("\n\tRoute Request ");
if(len < 2) goto invalid;
- ae = EXTRACT_U_1(message + 2);
- plen = EXTRACT_U_1(message + 3) + (EXTRACT_U_1(message + 2) == 1 ? 96 : 0);
+ ae = GET_U_1(message + 2);
+ plen = GET_U_1(message + 3) + (GET_U_1(message + 2) == 1 ? 96 : 0);
rc = network_prefix(ae,
- EXTRACT_U_1(message + 3), 0,
+ GET_U_1(message + 3), 0,
message + 4, NULL, len - 2, prefix);
if(rc < 0) goto invalid;
ND_PRINT("for %s",
@@ -567,15 +568,15 @@ babel_print_v2(netdissect_options *ndo,
u_char prefix[16], ae, plen;
ND_PRINT("\n\tSeqno Request ");
if(len < 14) goto invalid;
- ae = EXTRACT_U_1(message + 2);
- seqno = EXTRACT_BE_U_2(message + 4);
+ ae = GET_U_1(message + 2);
+ seqno = GET_BE_U_2(message + 4);
rc = network_prefix(ae,
- EXTRACT_U_1(message + 3), 0,
+ GET_U_1(message + 3), 0,
message + 16, NULL, len - 14, prefix);
if(rc < 0) goto invalid;
- plen = EXTRACT_U_1(message + 3) + (EXTRACT_U_1(message + 2) == 1 ? 96 : 0);
+ plen = GET_U_1(message + 3) + (GET_U_1(message + 2) == 1 ? 96 : 0);
ND_PRINT("(%u hops) for %s seqno %u id %s",
- EXTRACT_U_1(message + 6),
+ GET_U_1(message + 6),
ae == 0 ? "invalid AE 0" : format_prefix(ndo, prefix, plen),
seqno, format_id(ndo, message + 8));
}
@@ -587,8 +588,9 @@ babel_print_v2(netdissect_options *ndo,
else {
ND_PRINT("\n\tTS/PC ");
if(len < 6) goto invalid;
- ND_PRINT("timestamp %u packetcounter %u", EXTRACT_BE_U_4(message + 4),
- EXTRACT_BE_U_2(message + 2));
+ ND_PRINT("timestamp %u packetcounter %u",
+ GET_BE_U_4(message + 4),
+ GET_BE_U_2(message + 2));
}
break;
case MESSAGE_HMAC : {
@@ -598,9 +600,10 @@ babel_print_v2(netdissect_options *ndo,
unsigned j;
ND_PRINT("\n\tHMAC ");
if(len < 18) goto invalid;
- ND_PRINT("key-id %u digest-%u ", EXTRACT_BE_U_2(message + 2), len - 2);
+ ND_PRINT("key-id %u digest-%u ", GET_BE_U_2(message + 2),
+ len - 2);
for (j = 0; j < len - 2; j++)
- ND_PRINT("%02X", EXTRACT_U_1(message + j + 4));
+ ND_PRINT("%02X", GET_U_1(message + j + 4));
}
}
break;
@@ -616,13 +619,13 @@ babel_print_v2(netdissect_options *ndo,
int parsed_len = 10;
ND_PRINT("\n\tSS-Update");
if(len < 10) goto invalid;
- ae = EXTRACT_U_1(message + 2);
- src_plen = EXTRACT_U_1(message + 3);
- plen = EXTRACT_U_1(message + 4);
- omitted = EXTRACT_U_1(message + 5);
- interval = EXTRACT_BE_U_2(message + 6);
- seqno = EXTRACT_BE_U_2(message + 8);
- metric = EXTRACT_BE_U_2(message + 10);
+ ae = GET_U_1(message + 2);
+ src_plen = GET_U_1(message + 3);
+ plen = GET_U_1(message + 4);
+ omitted = GET_U_1(message + 5);
+ interval = GET_BE_U_2(message + 6);
+ seqno = GET_BE_U_2(message + 8);
+ metric = GET_BE_U_2(message + 10);
rc = network_prefix(ae, plen, omitted, message + 2 + parsed_len,
ae == 1 ? v4_prefix : v6_prefix,
len - parsed_len, prefix);
@@ -657,9 +660,9 @@ babel_print_v2(netdissect_options *ndo,
u_char ae, plen, src_plen, prefix[16], src_prefix[16];
ND_PRINT("\n\tSS-Request ");
if(len < 3) goto invalid;
- ae = EXTRACT_U_1(message + 2);
- plen = EXTRACT_U_1(message + 3);
- src_plen = EXTRACT_U_1(message + 4);
+ ae = GET_U_1(message + 2);
+ plen = GET_U_1(message + 3);
+ src_plen = GET_U_1(message + 4);
rc = network_prefix(ae, plen, 0, message + 2 + parsed_len,
NULL, len - parsed_len, prefix);
if(rc < 0) goto invalid;
@@ -692,11 +695,11 @@ babel_print_v2(netdissect_options *ndo,
const u_char *router_id = NULL;
ND_PRINT("\n\tSS-MH-Request ");
if(len < 14) goto invalid;
- ae = EXTRACT_U_1(message + 2);
- plen = EXTRACT_U_1(message + 3);
- seqno = EXTRACT_BE_U_2(message + 4);
- hopc = EXTRACT_U_1(message + 6);
- src_plen = EXTRACT_U_1(message + 7);
+ ae = GET_U_1(message + 2);
+ plen = GET_U_1(message + 3);
+ seqno = GET_BE_U_2(message + 4);
+ hopc = GET_U_1(message + 6);
+ src_plen = GET_U_1(message + 7);
router_id = message + 8;
rc = network_prefix(ae, plen, 0, message + 2 + parsed_len,
NULL, len - parsed_len, prefix);