From f4e683fc6bd6ac76f9979f49d737588b6ddf16b0 Mon Sep 17 00:00:00 2001
From: gcontini <1121667+gcontini@users.noreply.github.com>
Date: 周六, 14 11月 2020 22:13:13 +0800
Subject: [PATCH] windows smbios
---
src/library/hw_identifier/ethernet.cpp | 26 +++++++++++++++++---------
1 files changed, 17 insertions(+), 9 deletions(-)
diff --git a/src/library/hw_identifier/ethernet.cpp b/src/library/hw_identifier/ethernet.cpp
index 1d923e6..fe68a51 100644
--- a/src/library/hw_identifier/ethernet.cpp
+++ b/src/library/hw_identifier/ethernet.cpp
@@ -32,18 +32,26 @@
}
for (auto &it : adapters) {
- unsigned int k, data_len, data_byte;
- array<uint8_t, HW_IDENTIFIER_PROPRIETARY_DATA> identifier;
+ unsigned int k, data_len;
+ 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);
}
@@ -54,7 +62,7 @@
Ethernet::~Ethernet() {}
-LCC_API_IDENTIFICATION_STRATEGY Ethernet::identification_strategy() const {
+LCC_API_HW_IDENTIFICATION_STRATEGY Ethernet::identification_strategy() const {
return use_ip ? STRATEGY_IP_ADDRESS : STRATEGY_ETHERNET;
}
@@ -63,7 +71,7 @@
FUNCTION_RETURN result = generate_ethernet_pc_id(data, use_ip);
vector<HwIdentifier> identifiers;
if (result == FUNC_RET_OK) {
- identifiers.resize(data.size());
+ identifiers.reserve(data.size());
for (auto &it : data) {
HwIdentifier pc_id;
pc_id.set_identification_strategy(identification_strategy());
--
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