/* DHCP6 base packet format */
struct dhcp6 {
union {
- nd_uint8_t m;
- nd_uint32_t x;
+ nd_uint8_t msgtype;
+ nd_uint32_t xid;
} dh6_msgtypexid;
/* options follow */
};
-#define dh6_msgtype dh6_msgtypexid.m
-#define dh6_xid dh6_msgtypexid.x
#define DH6_XIDMASK 0x00ffffff
/* DHCPv6 relay messages */
label_len = EXTRACT_U_1(tp);
tp++;
if (label_len < remain_len - 1) {
- (void)fn_printn(ndo, tp, label_len, NULL);
+ (void)nd_printn(ndo, tp, label_len, NULL);
tp += label_len;
remain_len -= (label_len + 1);
if(EXTRACT_U_1(tp)) ND_PRINT(".");
}
tp = (const u_char *)(dh6o + 1);
ND_PRINT("=");
- (void)fn_printn(ndo, tp, (u_int)optlen, NULL);
+ (void)nd_printn(ndo, tp, (u_int)optlen, NULL);
ND_PRINT(")");
break;
return;
trunc:
- ND_PRINT("[|dhcp6ext]");
+ nd_print_trunc(ndo);
}
/*
const u_char *extp;
const char *name;
+ ndo->ndo_protocol = "dhcp6";
ND_PRINT("dhcp6");
ep = ndo->ndo_snapend;
dh6 = (const struct dhcp6 *)cp;
dh6relay = (const struct dhcp6_relay *)cp;
- ND_TCHECK_4(dh6->dh6_xid);
- msgtype = EXTRACT_U_1(dh6->dh6_msgtype);
+ ND_TCHECK_4(dh6->dh6_msgtypexid.xid);
+ msgtype = EXTRACT_U_1(dh6->dh6_msgtypexid.msgtype);
name = tok2str(dh6_msgtype_str, "msgtype-%u", msgtype);
if (!ndo->ndo_vflag) {
ND_PRINT(" %s (", name); /*)*/
if (msgtype != DH6_RELAY_FORW && msgtype != DH6_RELAY_REPLY) {
- ND_PRINT("xid=%x", EXTRACT_BE_U_4(dh6->dh6_xid) & DH6_XIDMASK);
+ ND_PRINT("xid=%x",
+ EXTRACT_BE_U_4(dh6->dh6_msgtypexid.xid) & DH6_XIDMASK);
extp = (const u_char *)(dh6 + 1);
dhcp6opt_print(ndo, extp, ep);
} else { /* relay messages */
- struct in6_addr addr6;
-
ND_TCHECK_16(dh6relay->dh6relay_peeraddr);
- memcpy(&addr6, &dh6relay->dh6relay_linkaddr, sizeof (addr6));
- ND_PRINT("linkaddr=%s", ip6addr_string(ndo, &addr6));
+ ND_PRINT("linkaddr=%s", ip6addr_string(ndo, dh6relay->dh6relay_linkaddr));
- memcpy(&addr6, &dh6relay->dh6relay_peeraddr, sizeof (addr6));
- ND_PRINT(" peeraddr=%s", ip6addr_string(ndo, &addr6));
+ ND_PRINT(" peeraddr=%s", ip6addr_string(ndo, dh6relay->dh6relay_peeraddr));
dhcp6opt_print(ndo, (const u_char *)(dh6relay + 1), ep);
}
return;
trunc:
- ND_PRINT("[|dhcp6]");
+ nd_print_trunc(ndo);
}