diff options
| author | Steven Barth <steven@midlink.org> | 2014-06-17 08:20:53 +0200 |
|---|---|---|
| committer | Steven Barth <steven@midlink.org> | 2014-06-17 08:20:53 +0200 |
| commit | da2657472b642a266c8a80763a51868e2af6b050 (patch) | |
| tree | 9d2e2b4f10f5811f6b2dd53dd0d25912c111f1be /src/dhcpv6-ia.c | |
| parent | b40f7fa3f3b48b574f513df1105d700c070aa335 (diff) | |
dhcpv6: send NotOnLink status on global level
Diffstat (limited to 'src/dhcpv6-ia.c')
| -rw-r--r-- | src/dhcpv6-ia.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c index c655d93..25c11d7 100644 --- a/src/dhcpv6-ia.c +++ b/src/dhcpv6-ia.c @@ -933,6 +933,8 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface, char hostname[256]; size_t hostname_len = 0; bool class_oro = false; + bool notonlink = false; + dhcpv6_for_each_option(start, end, otype, olen, odata) { if (otype == DHCPV6_OPT_CLIENTID) { clid_data = odata; @@ -1182,8 +1184,7 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface, } } else if (hdr->msg_type == DHCPV6_MSG_CONFIRM && ia_addr_present) { // Send NOTONLINK for CONFIRM with addr present so that clients restart connection - status = DHCPV6_STATUS_NOTONLINK; - ia_response_len = append_reply(buf, buflen, status, ia, a, iface, true); + notonlink = true; } buf += ia_response_len; @@ -1191,14 +1192,14 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface, response_len += ia_response_len; } - if ((hdr->msg_type == DHCPV6_MSG_RELEASE || hdr->msg_type == DHCPV6_MSG_DECLINE) && + if ((hdr->msg_type == DHCPV6_MSG_RELEASE || hdr->msg_type == DHCPV6_MSG_DECLINE || notonlink) && response_len + 6 < buflen) { buf[0] = 0; buf[1] = DHCPV6_OPT_STATUS; buf[2] = 0; buf[3] = 2; buf[4] = 0; - buf[5] = DHCPV6_STATUS_OK; + buf[5] = (notonlink) ? DHCPV6_STATUS_NOTONLINK : DHCPV6_STATUS_OK; response_len += 6; } |