From 7e5bf40cac5234f63d0f97d8d9c7ebe8b6d60fcc Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Tue, 14 Apr 2015 08:31:53 +0000 Subject: odhcpd: avoid illegal memory access in some corner cases Signed-off-by: Steven Barth SVN-Revision: 45428 --- package/network/ipv6/odhcp6c/files/dhcpv6.script | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'package/network/ipv6/odhcp6c/files/dhcpv6.script') diff --git a/package/network/ipv6/odhcp6c/files/dhcpv6.script b/package/network/ipv6/odhcp6c/files/dhcpv6.script index 8cfa929002..be74b01e4e 100755 --- a/package/network/ipv6/odhcp6c/files/dhcpv6.script +++ b/package/network/ipv6/odhcp6c/files/dhcpv6.script @@ -20,6 +20,14 @@ setup_interface () { proto_add_dns_server "$dns" done + for radomain in $RA_DOMAINS; do + local duplicate=0 + for domain in $DOMAINS; do + [ "$radomain" = "$domain" ] && duplicate=1 + done + [ "$duplicate" = 0 ] && DOMAINS="$DOMAINS $radomain" + done + for domain in $DOMAINS; do proto_add_dns_search "$domain" done -- cgit v1.2.3