From 0aff911e92043891dcb5ccd83b721ee748195175 Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Sun, 30 Nov 2014 20:25:45 +0100 Subject: [PATCH] More compatibility with non RFC-compliant servers Signed-off-by: Steven Barth --- src/dhcpv6.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) diff --git a/src/dhcpv6.c b/src/dhcpv6.c index cb2aa76..597d239 100644 --- a/src/dhcpv6.c +++ b/src/dhcpv6.c @@ -328,6 +328,11 @@ static void dhcpv6_send(enum dhcpv6_msg type, uint8_t trid[3], uint32_t ecs) .addr = e[j].target }; + if (type == DHCPV6_MSG_REQUEST) { + p.preferred = htonl(e[j].preferred); + p.valid = htonl(e[j].valid); + } + memcpy(ia_pd + ia_pd_len, &p, sizeof(p)); ia_pd_len += sizeof(p); @@ -372,8 +377,14 @@ static void dhcpv6_send(enum dhcpv6_msg type, uint8_t trid[3], uint32_t ecs) pa[i].type = htons(DHCPV6_OPT_IA_ADDR); pa[i].len = htons(sizeof(pa[i]) - 4U); pa[i].addr = e[i].target; - pa[i].preferred = 0; - pa[i].valid = 0; + + if (type == DHCPV6_MSG_REQUEST) { + pa[i].preferred = htonl(e[i].preferred); + pa[i].valid = htonl(e[i].valid); + } else { + pa[i].preferred = 0; + pa[i].valid = 0; + } } ia_na = pa; -- 2.39.2