From 85d97f05f6f8e4c1d73cd2bb096806839d16f3b0 Mon Sep 17 00:00:00 2001
From: gcontini <1121667+gcontini@users.noreply.github.com>
Date: 周六, 31 10月 2020 10:27:16 +0800
Subject: [PATCH] Pc identifier Mac address issues #108 & #107
---
src/library/hw_identifier/ethernet.cpp | 20 ++++++++++++++------
1 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/src/library/hw_identifier/ethernet.cpp b/src/library/hw_identifier/ethernet.cpp
index 55b5197..fe68a51 100644
--- a/src/library/hw_identifier/ethernet.cpp
+++ b/src/library/hw_identifier/ethernet.cpp
@@ -33,17 +33,25 @@
for (auto &it : adapters) {
unsigned int k, data_len;
- array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> identifier;
+ array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> identifier = {};
data_len = use_ip ? sizeof(os::OsAdapterInfo::ipv4_address) : sizeof(os::OsAdapterInfo::mac_address);
-
- for (k = 0; k < HW_IDENTIFIER_PROPRIETARY_DATA; k++) {
- if (k < data_len) {
- identifier[k] = use_ip ? it.ipv4_address[k] : it.mac_address[k];
+ bool all_zero = true;
+ for (k = 0; k < data_len && all_zero;k++) {
+ all_zero = all_zero && ((use_ip ? it.ipv4_address[k] : it.mac_address[k]) == 0);
+ }
+ if (all_zero) {
+ continue;
+ }
+ for (k = 1; k < HW_IDENTIFIER_PROPRIETARY_DATA; k++) {
+ if ((k - 1) < data_len) {
+ identifier[k] =
+ use_ip ? it.ipv4_address[k - 1] : it.mac_address[k - 1];
} else {
identifier[k] = 42;
}
}
- identifier[0] = identifier[0] & 0x1F;
+ //identifier[0] = identifier[0] & 0x1F;
+ identifier[0] = 0;
data.push_back(identifier);
}
--
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