27 lines
933 B
Diff
27 lines
933 B
Diff
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From da04ba5e6b3f151c1644a17ac0fa2317ebc81edd Mon Sep 17 00:00:00 2001
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From: "Cho, Yu-Chen" <acho@suse.com>
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Date: Tue, 15 Oct 2019 15:45:43 +0800
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Subject: [PATCH] hcidump: Fixed malformed segment frame length
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Ensure the L2CAP SDUs whose length field match the actual frame length.
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---
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tools/parser/l2cap.c | 5 +++++
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1 file changed, 5 insertions(+)
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Index: bluez-5.60/tools/parser/l2cap.c
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===================================================================
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--- bluez-5.60.orig/tools/parser/l2cap.c
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+++ bluez-5.60/tools/parser/l2cap.c
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@@ -759,6 +759,11 @@ static inline void conf_rsp(int level, l
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scid, btohs(h->flags), result, clen);
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if (clen > 0) {
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+ if (clen != (btohs(frm->len) - L2CAP_CONF_RSP_SIZE)) {
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+ fprintf(stderr, "Not match the actual frame length\n");
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+ clen = btohs(frm->len) - L2CAP_CONF_RSP_SIZE;
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+ }
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+
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if (result) {
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p_indent(level + 1, frm);
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printf("%s\n", confresult2str(result));
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