// Create ORO
uint16_t oro[] = {htons(DHCPV6_OPT_DNS_SERVERS),
- htons(DHCPV6_OPT_DNS_DOMAIN)};
+ htons(DHCPV6_OPT_DNS_DOMAIN),
+ htons(DHCPV6_OPT_NTP_SERVER),
+ htons(DHCPV6_OPT_SIP_SERVER_A),
+ htons(DHCPV6_OPT_SIP_SERVER_D)};
odhcp6c_add_state(STATE_ORO, oro, sizeof(oro));
syslog(LOG_NOTICE, "Sending %s (timeout %us)", retx->name, timeout);
- uint64_t start = adhc6c_get_milli_time(), round_start = start, elapsed;
+ uint64_t start = odhcp6c_get_milli_time(), round_start = start, elapsed;
// Generate transaction ID
uint8_t trid[3];
// Receive rounds
for (; len < 0 && round_start < round_end;
- round_start = adhc6c_get_milli_time()) {
+ round_start = odhcp6c_get_milli_time()) {
// Check for pending signal
if (odhcp6c_signal_is_pending())
return -1;
uint8_t *opt = &buf[4];
uint8_t *opt_end = opt + len - 4;
- round_start = adhc6c_get_milli_time();
+ round_start = odhcp6c_get_milli_time();
elapsed = round_start - start;
syslog(LOG_NOTICE, "Got a valid reply after "
"%ums", (unsigned)elapsed);
if (otype == DHCPV6_OPT_SERVERID && olen <= 130) {
memcpy(cand.duid, odata, olen);
cand.duid_len = olen;
- } else if (otype == DHCPV6_OPT_STATUS && olen >= 2 &&
- !odata[0] && odata[1] == DHCPV6_NoAddrsAvail) {
+ } else if (otype == DHCPV6_OPT_STATUS && olen >= 2 && !odata[0]
+ && odata[1] == DHCPV6_NoAddrsAvail) {
if (na_mode == IA_MODE_FORCE) {
return -1;
} else {
cand.has_noaddravail = true;
cand.preference -= 1000;
}
+ } else if (otype == DHCPV6_OPT_STATUS && olen >= 2 && !odata[0]
+ && odata[1] == DHCPV6_NoPrefixAvail) {
+ cand.preference -= 2000;
} else if (otype == DHCPV6_OPT_PREF && olen >= 1 &&
cand.preference >= 0) {
cand.preference = odata[1];
} else if (otype == DHCPV6_OPT_RECONF_ACCEPT) {
cand.wants_reconfigure = true;
- }
- else if (otype == DHCPV6_OPT_IA_PD && request_prefix) {
+ } else if (otype == DHCPV6_OPT_IA_PD && request_prefix) {
struct dhcpv6_ia_hdr *h = (void*)odata;
uint8_t *oend = odata + olen, *d;
dhcpv6_for_each_option(&h[1], oend, otype, olen, d) {
else if (otype == DHCPV6_OPT_STATUS &&
olen >= 2 && d[0] == 0 &&
d[1] == DHCPV6_NoPrefixAvail)
- return -1;
+ cand.preference -= 2000;
}
}
}
t1 = t2 = t3 = 86400;
- size_t ia_na_len, dns_len, search_len;
+ size_t ia_na_len, dns_len, search_len, sntp_ip_len, sntp_dns_len;
+ size_t sip_ip_len, sip_fqdn_len;
uint8_t *ia_na = odhcp6c_get_state(STATE_IA_NA, &ia_na_len);
uint8_t *ia_end;
odhcp6c_get_state(STATE_DNS, &dns_len);
odhcp6c_get_state(STATE_SEARCH, &search_len);
+ odhcp6c_get_state(STATE_SNTP_IP, &sntp_ip_len);
+ odhcp6c_get_state(STATE_SNTP_FQDN, &sntp_dns_len);
+ odhcp6c_get_state(STATE_SIP_IP, &sip_ip_len);
+ odhcp6c_get_state(STATE_SIP_FQDN, &sip_fqdn_len);
// Decrease valid and preferred lifetime of prefixes
size_t ia_pd_len;
if (l_t2 > 0 && t2 > l_t2)
t2 = l_t2;
+ // Always report update in case we have IA_PDs so that
+ // the state-script is called with updated times
+ if (otype == DHCPV6_OPT_IA_PD && request_prefix)
+ have_update = true;
time_t n = dhcpv6_parse_ia(&ia_hdr[1], odata + olen);
t3 = n;
} else if (otype == DHCPV6_OPT_DNS_SERVERS) {
- odhcp6c_add_state(STATE_DNS, odata, olen);
+ if (olen == 16)
+ odhcp6c_add_state(STATE_DNS, odata, olen);
} else if (otype == DHCPV6_OPT_DNS_DOMAIN) {
odhcp6c_add_state(STATE_SEARCH, odata, olen);
+ } else if (otype == DHCPV6_OPT_NTP_SERVER) {
+ uint16_t stype, slen;
+ uint8_t *sdata;
+ // Test status and bail if error
+ dhcpv6_for_each_option(odata, odata + olen,
+ stype, slen, sdata) {
+ if (slen == 16 && (stype == NTP_MC_ADDR ||
+ stype == NTP_SRV_ADDR))
+ odhcp6c_add_state(STATE_SNTP_IP,
+ sdata, slen);
+ else if (slen > 0 && stype == NTP_SRV_FQDN)
+ odhcp6c_add_state(STATE_SNTP_FQDN,
+ sdata, slen);
+ }
+ } else if (otype == DHCPV6_OPT_SIP_SERVER_A) {
+ if (olen == 16)
+ odhcp6c_add_state(STATE_SIP_IP, odata, olen);
+ } else if (otype == DHCPV6_OPT_SIP_SERVER_D) {
+ odhcp6c_add_state(STATE_SIP_FQDN, odata, olen);
} else if (otype == DHCPV6_OPT_INFO_REFRESH && olen >= 4) {
uint32_t refresh = ntohl(*((uint32_t*)odata));
if (refresh < (uint32_t)t1)
if (opt) {
have_update |= odhcp6c_commit_state(STATE_DNS, dns_len);
have_update |= odhcp6c_commit_state(STATE_SEARCH, search_len);
+ have_update |= odhcp6c_commit_state(STATE_SNTP_IP,
+ sntp_ip_len);
+ have_update |= odhcp6c_commit_state(STATE_SNTP_FQDN,
+ sntp_dns_len);
+ have_update |= odhcp6c_commit_state(STATE_SIP_IP, sip_ip_len);
+ have_update |= odhcp6c_commit_state(STATE_SIP_FQDN, sip_fqdn_len);
size_t new_ia_pd_len, new_ia_na_len;
odhcp6c_get_state(STATE_IA_PD, &new_ia_pd_len);
odhcp6c_get_state(STATE_IA_NA, &new_ia_na_len);
if (timeout > valid)
timeout = valid;
-
- if (prefix->valid == 0) // We probably lost that prefix
- odhcp6c_add_state(STATE_IA_PD_LOST,
- prefix, olen);
} else if (otype == DHCPV6_OPT_IA_ADDR) {
struct dhcpv6_ia_addr *addr = (void*)&odata[-4];
if (olen + 4U < sizeof(*addr))