From 63d69ee753cbc8a346e2d6c3d11121c4b673bfad Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Mon, 22 Apr 2013 19:46:14 +0200 Subject: [PATCH] Several bugfixes --- src/dhcpv6.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/src/dhcpv6.c b/src/dhcpv6.c index 6a38e85..fe06ea3 100644 --- a/src/dhcpv6.c +++ b/src/dhcpv6.c @@ -381,8 +381,9 @@ int dhcpv6_request(enum dhcpv6_msg type) uint64_t start = odhcp6c_get_milli_time(), round_start = start, elapsed; // Generate transaction ID - uint8_t trid[3]; - odhcp6c_random(trid, sizeof(trid)); + uint8_t trid[3] = {0, 0, 0}; + if (type != DHCPV6_MSG_UNKNOWN) + odhcp6c_random(trid, sizeof(trid)); ssize_t len = -1; int64_t rto = 0; @@ -584,7 +585,7 @@ static int dhcpv6_handle_advert(_unused enum dhcpv6_msg orig, } else if (otype == DHCPV6_OPT_RECONF_ACCEPT) { cand.wants_reconfigure = true; } else if (otype == DHCPV6_OPT_IA_PD && request_prefix) { - struct dhcpv6_ia_hdr *h = (void*)odata; + struct dhcpv6_ia_hdr *h = (struct dhcpv6_ia_hdr*)&odata[-4]; uint8_t *oend = odata + olen, *d; dhcpv6_for_each_option(&h[1], oend, otype, olen, d) { if (otype == DHCPV6_OPT_IA_PREFIX) -- 2.25.1