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Diffstat (limited to 'print-dhcp6.c')
-rw-r--r--print-dhcp6.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/print-dhcp6.c b/print-dhcp6.c
index ff55917a..3e7aa803 100644
--- a/print-dhcp6.c
+++ b/print-dhcp6.c
@@ -292,7 +292,7 @@ dhcp6opt_print(netdissect_options *ndo,
while (cp < ep) {
if (ep < cp + sizeof(*dh6o))
goto trunc;
- dh6o = (struct dhcp6opt *)cp;
+ dh6o = (const struct dhcp6opt *)cp;
ND_TCHECK(*dh6o);
optlen = EXTRACT_16BITS(&dh6o->dh6opt_len);
if (ep < cp + sizeof(*dh6o) + optlen)
@@ -307,7 +307,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
switch (EXTRACT_16BITS(tp)) {
case 1:
if (optlen >= 2 + 6) {
@@ -359,7 +359,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " %s", ip6addr_string(ndo, &tp[0])));
ND_PRINT((ndo, " pltime:%u vltime:%u",
EXTRACT_32BITS(&tp[16]),
@@ -376,7 +376,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
for (i = 0; i < optlen; i += 2) {
ND_PRINT((ndo, " %s",
tok2str(dh6opt_str, "opt_%u", EXTRACT_16BITS(&tp[i]))));
@@ -388,7 +388,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " %d)", *tp));
break;
case DH6OPT_ELAPSED_TIME:
@@ -396,12 +396,12 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " %d)", EXTRACT_16BITS(tp)));
break;
case DH6OPT_RELAY_MSG:
ND_PRINT((ndo, " ("));
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
dhcp6_print(ndo, tp, optlen);
ND_PRINT((ndo, ")"));
break;
@@ -410,7 +410,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
auth_proto = *tp;
switch (auth_proto) {
case DH6OPT_AUTHPROTO_DELAYED:
@@ -505,14 +505,14 @@ dhcp6opt_print(netdissect_options *ndo,
* Since we cannot predict the encoding, print hex dump
* at most 10 characters.
*/
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " "));
for (i = 0; i < optlen && i < 10; i++)
ND_PRINT((ndo, "%02x", tp[i]));
ND_PRINT((ndo, "...)"));
break;
case DH6OPT_RECONF_MSG:
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
switch (*tp) {
case DH6_RENEW:
ND_PRINT((ndo, " for renew)"));
@@ -540,14 +540,14 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
for (i = 0; i < optlen; i += 16)
ND_PRINT((ndo, " %s", ip6addr_string(ndo, &tp[i])));
ND_PRINT((ndo, ")"));
break;
case DH6OPT_SIP_SERVER_D:
case DH6OPT_DOMAIN_LIST:
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
while (tp < cp + sizeof(*dh6o) + optlen) {
ND_PRINT((ndo, " "));
if ((tp = ns_nprint(ndo, tp, cp + sizeof(*dh6o) + optlen)) == NULL)
@@ -560,7 +560,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " %s)", dhcp6stcode(EXTRACT_16BITS(&tp[0]))));
break;
case DH6OPT_IA_NA:
@@ -569,7 +569,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " IAID:%u T1:%u T2:%u",
EXTRACT_32BITS(&tp[0]),
EXTRACT_32BITS(&tp[4]),
@@ -585,7 +585,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " IAID:%u", EXTRACT_32BITS(tp)));
if (optlen > 4) {
/* there are sub-options */
@@ -598,7 +598,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " %s/%d", ip6addr_string(ndo, &tp[9]), tp[8]));
ND_PRINT((ndo, " pltime:%u vltime:%u",
EXTRACT_32BITS(&tp[0]),
@@ -615,7 +615,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " %d)", EXTRACT_32BITS(tp)));
break;
case DH6OPT_REMOTE_ID:
@@ -623,7 +623,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " %d ", EXTRACT_32BITS(tp)));
/*
* Print hex dump first 10 characters.
@@ -637,7 +637,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
switch (*tp) {
case 1:
ND_PRINT((ndo, " by-address"));
@@ -657,7 +657,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, ")"));
break;
case DH6OPT_CLIENT_DATA:
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
if (optlen > 0) {
/* there are encapsulated options */
dhcp6opt_print(ndo, tp, tp + optlen);
@@ -669,7 +669,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
ND_PRINT((ndo, " %s ", ip6addr_string(ndo, &tp[0])));
/*
* Print hex dump first 10 characters.
@@ -683,7 +683,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
while (tp < cp + sizeof(*dh6o) + optlen - 4) {
subopt_code = EXTRACT_16BITS(tp);
tp += 2;
@@ -719,7 +719,7 @@ dhcp6opt_print(netdissect_options *ndo,
ND_PRINT((ndo, " ?)"));
break;
}
- tp = (u_char *)(dh6o + 1);
+ tp = (const u_char *)(dh6o + 1);
remain_len = optlen;
ND_PRINT((ndo, " "));
/* Encoding is described in section 3.1 of RFC 1035 */
@@ -757,20 +757,20 @@ void
dhcp6_print(netdissect_options *ndo,
const u_char *cp, u_int length)
{
- struct dhcp6 *dh6;
- struct dhcp6_relay *dh6relay;
+ const struct dhcp6 *dh6;
+ const struct dhcp6_relay *dh6relay;
const u_char *ep;
- u_char *extp;
+ const u_char *extp;
const char *name;
ND_PRINT((ndo, "dhcp6"));
- ep = (u_char *)ndo->ndo_snapend;
+ ep = (const u_char *)ndo->ndo_snapend;
if (cp + length < ep)
ep = cp + length;
- dh6 = (struct dhcp6 *)cp;
- dh6relay = (struct dhcp6_relay *)cp;
+ dh6 = (const struct dhcp6 *)cp;
+ dh6relay = (const struct dhcp6_relay *)cp;
ND_TCHECK(dh6->dh6_xid);
name = tok2str(dh6_msgtype_str, "msgtype-%u", dh6->dh6_msgtype);
@@ -785,7 +785,7 @@ dhcp6_print(netdissect_options *ndo,
if (dh6->dh6_msgtype != DH6_RELAY_FORW &&
dh6->dh6_msgtype != DH6_RELAY_REPLY) {
ND_PRINT((ndo, "xid=%x", EXTRACT_32BITS(&dh6->dh6_xid) & DH6_XIDMASK));
- extp = (u_char *)(dh6 + 1);
+ extp = (const u_char *)(dh6 + 1);
dhcp6opt_print(ndo, extp, ep);
} else { /* relay messages */
struct in6_addr addr6;
@@ -798,7 +798,7 @@ dhcp6_print(netdissect_options *ndo,
memcpy(&addr6, dh6relay->dh6relay_peeraddr, sizeof (addr6));
ND_PRINT((ndo, " peeraddr=%s", ip6addr_string(ndo, &addr6)));
- dhcp6opt_print(ndo, (u_char *)(dh6relay + 1), ep);
+ dhcp6opt_print(ndo, (const u_char *)(dh6relay + 1), ep);
}
/*(*/
ND_PRINT((ndo, ")"));
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