diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/dhcpv6-ia.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/dhcpv6-ia.c b/src/dhcpv6-ia.c index 09022a4..0eaa886 100644 --- a/src/dhcpv6-ia.c +++ b/src/dhcpv6-ia.c @@ -1094,7 +1094,9 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface, if (a && a->managed_size < 0) return -1; - if (hdr->msg_type == DHCPV6_MSG_SOLICIT || hdr->msg_type == DHCPV6_MSG_REQUEST) { + if (hdr->msg_type == DHCPV6_MSG_SOLICIT || + hdr->msg_type == DHCPV6_MSG_REQUEST || + (hdr->msg_type == DHCPV6_MSG_REBIND && !a)) { bool assigned = !!a; if (!a && !iface->no_dynamic_dhcp) { @@ -1130,7 +1132,7 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface, if (!assigned || iface->ia_addr_len == 0) /* Set error status */ status = (is_pd) ? DHCPV6_STATUS_NOPREFIXAVAIL : DHCPV6_STATUS_NOADDRSAVAIL; - else if (assigned && !first) { + else if (assigned && !first && hdr->msg_type != DHCPV6_MSG_REBIND) { size_t handshake_len = 4; buf[0] = 0; buf[1] = DHCPV6_OPT_RECONF_ACCEPT; @@ -1158,7 +1160,8 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface, first = a; } - ia_response_len = append_reply(buf, buflen, status, ia, a, iface, true); + ia_response_len = append_reply(buf, buflen, status, ia, a, iface, + hdr->msg_type == DHCPV6_MSG_REBIND ? false : true); /* Was only a solicitation: mark binding for removal */ if (assigned && hdr->msg_type == DHCPV6_MSG_SOLICIT) { @@ -1166,7 +1169,9 @@ ssize_t dhcpv6_handle_ia(uint8_t *buf, size_t buflen, struct interface *iface, if (!(a->flags & OAF_STATIC)) a->valid_until = now; - } else if (assigned && hdr->msg_type == DHCPV6_MSG_REQUEST) { + } else if (assigned && + (hdr->msg_type == DHCPV6_MSG_REQUEST || + hdr->msg_type == DHCPV6_MSG_REBIND)) { if (hostname_len > 0) { a->hostname = realloc(a->hostname, hostname_len + 1); if (a->hostname) { |