X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=src%2Fdhcpv6.c;h=7416f6103eac1a9cbc77023e4447231cf70c062d;hb=bbcc9cfa44372f58cb33d556d9b7c57f6ee96b61;hp=9e3d6c437bf4785e3356490cfd068ae5e8ceb7a1;hpb=b4d90de3204d4b7b813f0e1bc0019b8607a29c9f;p=odhcp6c.git diff --git a/src/dhcpv6.c b/src/dhcpv6.c index 9e3d6c4..7416f61 100644 --- a/src/dhcpv6.c +++ b/src/dhcpv6.c @@ -106,7 +106,7 @@ static bool accept_reconfig = false; static uint8_t reconf_key[16]; -int init_dhcpv6(const char *ifname, int request_pd, int sol_timeout) +int init_dhcpv6(const char *ifname, int request_pd, bool strict_options, int sol_timeout) { request_prefix = request_pd; dhcpv6_retx[DHCPV6_MSG_SOLICIT].max_timeo = sol_timeout; @@ -158,11 +158,13 @@ int init_dhcpv6(const char *ifname, int request_pd, int sol_timeout) } // Create ORO - uint16_t oro[] = { + if (!strict_options) { + uint16_t oro[] = { htons(DHCPV6_OPT_SIP_SERVER_D), htons(DHCPV6_OPT_SIP_SERVER_A), htons(DHCPV6_OPT_DNS_SERVERS), htons(DHCPV6_OPT_DNS_DOMAIN), + htons(DHCPV6_OPT_SNTP_SERVERS), htons(DHCPV6_OPT_NTP_SERVER), htons(DHCPV6_OPT_AFTR_NAME), htons(DHCPV6_OPT_PD_EXCLUDE), @@ -171,8 +173,9 @@ int init_dhcpv6(const char *ifname, int request_pd, int sol_timeout) #ifdef EXT_PREFIX_CLASS htons(DHCPV6_OPT_PREFIX_CLASS), #endif - }; - odhcp6c_add_state(STATE_ORO, oro, sizeof(oro)); + }; + odhcp6c_add_state(STATE_ORO, oro, sizeof(oro)); + } // Configure IPv6-options int val = 1; @@ -808,7 +811,8 @@ static int dhcpv6_handle_reply(enum dhcpv6_msg orig, _unused const int rc, odhcp6c_clear_state(STATE_DNS); odhcp6c_clear_state(STATE_SEARCH); odhcp6c_clear_state(STATE_SNTP_IP); - odhcp6c_clear_state(STATE_SNTP_FQDN); + odhcp6c_clear_state(STATE_NTP_IP); + odhcp6c_clear_state(STATE_NTP_FQDN); odhcp6c_clear_state(STATE_SIP_IP); odhcp6c_clear_state(STATE_SIP_FQDN); odhcp6c_clear_state(STATE_AFTR_NAME); @@ -865,6 +869,9 @@ static int dhcpv6_handle_reply(enum dhcpv6_msg orig, _unused const int rc, 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_SNTP_SERVERS) { + if (olen % 16 == 0) + odhcp6c_add_state(STATE_SNTP_IP, odata, olen); } else if (otype == DHCPV6_OPT_NTP_SERVER) { uint16_t stype, slen; uint8_t *sdata; @@ -873,10 +880,10 @@ static int dhcpv6_handle_reply(enum dhcpv6_msg orig, _unused const int rc, stype, slen, sdata) { if (slen == 16 && (stype == NTP_MC_ADDR || stype == NTP_SRV_ADDR)) - odhcp6c_add_state(STATE_SNTP_IP, + odhcp6c_add_state(STATE_NTP_IP, sdata, slen); else if (slen > 0 && stype == NTP_SRV_FQDN) - odhcp6c_add_state(STATE_SNTP_FQDN, + odhcp6c_add_state(STATE_NTP_FQDN, sdata, slen); } } else if (otype == DHCPV6_OPT_SIP_SERVER_A) {