From: Steven Barth <steven@midlink.org>
Date: Mon, 18 Mar 2013 08:21:53 +0000 (+0100)
Subject: Fix several incorrect array indices
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=82e0235c10dda8b9baeb06b6383bec1f43bb61a2;p=project%2Fodhcp6c.git

Fix several incorrect array indices
* fixes preference handling
* fixes custom client IDs
---

diff --git a/src/dhcpv6.c b/src/dhcpv6.c
index da920ce..e991958 100644
--- a/src/dhcpv6.c
+++ b/src/dhcpv6.c
@@ -520,7 +520,7 @@ static int dhcpv6_handle_advert(_unused enum dhcpv6_msg orig,
 			cand.preference -= 2000;
 		} else if (otype == DHCPV6_OPT_PREF && olen >= 1 &&
 				cand.preference >= 0) {
-			cand.preference = odata[1];
+			cand.preference = odata[0];
 		} else if (otype == DHCPV6_OPT_RECONF_ACCEPT) {
 			cand.wants_reconfigure = true;
 		} else if (otype == DHCPV6_OPT_IA_PD && request_prefix) {
diff --git a/src/odhcp6c.c b/src/odhcp6c.c
index 50404af..f4f83f1 100644
--- a/src/odhcp6c.c
+++ b/src/odhcp6c.c
@@ -89,7 +89,7 @@ int main(_unused int argc, char* const argv[])
 				buf[0] = 0;
 				buf[1] = DHCPV6_OPT_CLIENTID;
 				buf[2] = 0;
-				buf[4] = l;
+				buf[3] = l;
 				odhcp6c_add_state(STATE_CLIENT_ID, buf, l + 4);
 			} else {
 				help = true;