27 lines
886 B
Diff
27 lines
886 B
Diff
From c2fc622b771f679e8f55060ac60cfe02b9a80995 Mon Sep 17 00:00:00 2001
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From: Felix Fietkau <nbd@nbd.name>
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Date: Mon, 25 May 2020 13:44:20 +0200
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Subject: [PATCH] blobmsg: fix length in blobmsg_check_array
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blobmsg_check_array_len expects the length of the full attribute buffer,
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not just the data length.
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Due to other missing length checks (fixed in the next commit), this did
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not show up as a test failure
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Signed-off-by: Felix Fietkau <nbd@nbd.name>
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---
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blobmsg.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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--- a/blobmsg.c
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+++ b/blobmsg.c
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@@ -120,7 +120,7 @@ bool blobmsg_check_attr_len(const struct
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int blobmsg_check_array(const struct blob_attr *attr, int type)
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{
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- return blobmsg_check_array_len(attr, type, blob_len(attr));
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+ return blobmsg_check_array_len(attr, type, blob_raw_len(attr));
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}
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int blobmsg_check_array_len(const struct blob_attr *attr, int type,
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