28 lines
1.1 KiB
Diff
28 lines
1.1 KiB
Diff
From 3cd95baf3f1de1d5a9bc89be0f4c3215ceb5aefe Mon Sep 17 00:00:00 2001
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From: yannayl <yannayl@users.noreply.github.com>
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Date: Sun, 12 Jul 2020 12:12:08 +0300
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Subject: [PATCH] Accept Malformed Windows Success Message
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Windows Server 2019 skip a space when sending a success message.
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This commit accepts such a malformed message and continues normally.
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Signed-off-by: Yannay Linveh <yannayl@gmail.com>
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Signed-off-by: yannayl <yannayl@users.noreply.github.com>
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---
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pppd/chap_ms.c | 2 ++
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1 file changed, 2 insertions(+)
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diff --git a/pppd/chap_ms.c b/pppd/chap_ms.c
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index 1de50428..ffb6bd13 100644
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--- a/pppd/chap_ms.c
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+++ b/pppd/chap_ms.c
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@@ -423,6 +423,8 @@ chapms2_check_success(int id, unsigned char *msg, int len)
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len -= MS_AUTH_RESPONSE_LENGTH;
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if ((len >= 3) && !strncmp((char *)msg, " M=", 3)) {
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msg += 3; /* Eat the delimiter */
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+ } else if ((len >= 2) && !strncmp((char *)msg, "M=", 2)) {
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+ msg += 2; /* Eat the delimiter */
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} else if (len) {
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/* Packet has extra text which does not begin " M=" */
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error("MS-CHAPv2 Success packet is badly formed.");
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