Blame SOURCES/freeradius-FR-GV-206-decode-option-60-string-not-63-octets-and-.patch
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From 46aa2d51f137ca34842dd744d17321ed7c11b386 Mon Sep 17 00:00:00 2001
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From: "Alan T. DeKok" <aland@freeradius.org>
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Date: Mon, 3 Jul 2017 11:36:13 -0400
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Subject: [PATCH] FR-GV-206 - decode option 60 (string) not 63 (octets), and
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check length
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---
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src/modules/proto_dhcp/dhcp.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/modules/proto_dhcp/dhcp.c b/src/modules/proto_dhcp/dhcp.c
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index 98d87509d..a66a931cb 100644
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--- a/src/modules/proto_dhcp/dhcp.c
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+++ b/src/modules/proto_dhcp/dhcp.c
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@@ -1097,8 +1097,8 @@ int fr_dhcp_decode(RADIUS_PACKET *packet)
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/*
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* Vendor is "MSFT 98"
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*/
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- vp = fr_pair_find_by_num(head, 63, DHCP_MAGIC_VENDOR, TAG_ANY);
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- if (vp && (strcmp(vp->vp_strvalue, "MSFT 98") == 0)) {
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+ vp = fr_pair_find_by_num(head, 60, DHCP_MAGIC_VENDOR, TAG_ANY);
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+ if (vp && (vp->vp_length >= 7) && (memcmp(vp->vp_octets, "MSFT 98", 7) == 0)) {
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vp = fr_pair_find_by_num(head, 262, DHCP_MAGIC_VENDOR, TAG_ANY);
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/*
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--
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2.13.2
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