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From bb82dda52da2029a527577a796daffcbc97d8e83 Mon Sep 17 00:00:00 2001
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From: Lyonel Vincent <lyonel@ezix.org>
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Date: Mon, 30 Mar 2020 23:36:15 +0200
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Subject: [PATCH 05/65] correctly format SMBIOS UUID
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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cf. https://en.wikipedia.org/wiki/Universally_unique_identifier (RFC 4122 Section 3 requires that the characters be generated in lower case, while being case-insensitive on input.)
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cf. https://www.dmtf.org/sites/default/files/standards/documents/DSP0134_2.7.1.pdf ยง7.2.1
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---
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src/core/dmi.cc | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/src/core/dmi.cc b/src/core/dmi.cc
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index c4c01e0..30b3ab3 100644
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--- a/src/core/dmi.cc
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+++ b/src/core/dmi.cc
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@@ -195,8 +195,8 @@ static string dmi_uuid(const u8 * p)
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return string(REMOVED);
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snprintf(buffer, sizeof(buffer),
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- "%02X%02X%02X%02X-%02X%02X-%02X%02X-%02X%02X-%02X%02X%02X%02X%02X%02X",
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- p[0], p[1], p[2], p[3], p[4], p[5], p[6], p[7], p[8], p[9], p[10],
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+ "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
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+ p[3], p[2], p[1], p[0], p[5], p[4], p[7], p[6], p[8], p[9], p[10],
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p[11], p[12], p[13], p[14], p[15]);
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return hw::strip(string(buffer));
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--
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2.33.1
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