1 #ifndef __EHTERNET_HPP__
2 #define __EHTERNET_HPP__
3
4 #if defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
5 #define MY_WIN32
6 #elif defined(linux) || defined(__linux) || defined(__linux__)
7 #define MY_LINUX
8 #endif
9
10 #include<string>
11
12 #if defined(MY_WIN32)
13 #include <winsock2.h>
14 #include <iphlpapi.h>
15 #endif
16
17 #if defined(MY_LINUX)
18 #include <sys/socket.h>
19 //#include <linux/if.h>
20 //#include <net/if.h>
21 #include <sys/ioctl.h>
22 #endif
23
24 #if defined(MY_WIN32)
25 std::string operstatusToStr(IF_OPER_STATUS status){
26 switch(status){
27 case IfOperStatusUp:
28 return "up";
29 case IfOperStatusDown:
30 return "down";
31 case IfOperStatusTesting:
32 return "testing";
33 case IfOperStatusUnknown:
34 return "unknown";
35 case IfOperStatusDormant:
36 return "dormant";
37 case IfOperStatusNotPresent:
38 return "notPresent";
39 case IfOperStatusLowerLayerDown:
40 return "sLowerLayerDown";
41 }
42 return "unknown";
43 }
44
45 bool GetMacByGetAdaptersAddresses(std::string& macOUT, bool all = false) {
46 bool ret = false;
47
48 ULONG family = AF_UNSPEC;//返回包括 IPV4 和 IPV6 地址
49 ULONG flags = GAA_FLAG_INCLUDE_PREFIX | GAA_FLAG_INCLUDE_GATEWAYS;//包括 IPV4 ，IPV6 閘道器
50 ULONG outBufLen = sizeof(IP_ADAPTER_ADDRESSES) * 1;
51 PIP_ADAPTER_ADDRESSES pAddresses = NULL;
52
53 PIP_ADAPTER_ADDRESSES pCurrAddresses = NULL;
54
55 DWORD dwRetVal = 0;
56 do {
57 pAddresses = (IP_ADAPTER_ADDRESSES *)malloc(outBufLen);
58 if (pAddresses == NULL)
59 return ret;
60 dwRetVal = GetAdaptersAddresses(family, flags, NULL, pAddresses, &outBufLen);
61 if (dwRetVal == ERROR_BUFFER_OVERFLOW) {
62 free(pAddresses);
63 pAddresses = NULL;
64 } else {
65 break;
66 }
67 } while (dwRetVal == ERROR_BUFFER_OVERFLOW);
68
69 if (dwRetVal == NO_ERROR) {
70 pCurrAddresses = pAddresses;
71 while (pCurrAddresses) {
72 if (pCurrAddresses->PhysicalAddressLength != 0) {
73 if(all || pCurrAddresses->OperStatus == IfOperStatusUp){
74 char type[8] = {0};
75 switch (pCurrAddresses->IfType){ //网卡类型
76 case MIB_IF_TYPE_ETHERNET:
77 sprintf(type, "eth");
78 break;
79 case MIB_IF_TYPE_PPP:
80 sprintf(type, "ppp");
81 break;
82 case MIB_IF_TYPE_LOOPBACK:
83 sprintf(type, "loop");
84 break;
85 case MIB_IF_TYPE_SLIP:
86 sprintf(type, "atm");
87 break;
88 case IF_TYPE_IEEE80211:
89 sprintf(type, "wifi");
90 break;
91 }
92
93 char acMAC[32];
94 sprintf(acMAC, "%02X%02X%02X%02X%02X%02X", (unsigned char)(pCurrAddresses->PhysicalAddress[0]), (unsigned char)(pCurrAddresses->PhysicalAddress[1]),
95 (unsigned char)(pCurrAddresses->PhysicalAddress[2]), (unsigned char)(pCurrAddresses->PhysicalAddress[3]),
96 (unsigned char)(pCurrAddresses->PhysicalAddress[4]), (unsigned char)(pCurrAddresses->PhysicalAddress[5]));
97 macOUT = macOUT + acMAC + '\n';
98 }
99 }
100
101
102 pCurrAddresses = pCurrAddresses->Next;
103 }
104 ret = true;
105 } else {
106
107 }
108
109 if (pAddresses) free(pAddresses);
110 return ret;
111 }
112 #endif
113
114 #if defined(MY_LINUX)
115 bool GetMacByGetAdaptersAddresses(std::string& macOUT, bool all = false){
116 int sock, if_count, i;
117 struct ifconf ifc;
118 struct ifreq ifr[10];
119 char mac[32];
120
121 memset(&ifc, 0, sizeof(struct ifconf));
122 sock = socket(AF_INET, SOCK_DGRAM, 0);
123
124 ifc.ifc_len = 10 * sizeof(struct ifreq);
125 ifc.ifc_buf = (char *)ifr;
126
127 //获取所有网卡信息
128 ioctl(sock, SIOCGIFCONF, (char *)&ifc);
129 if_count = ifc.ifc_len / (sizeof(struct ifreq));
130 for (i = 0; i < if_count; i++) {
131 if (ioctl(sock, SIOCGIFHWADDR, &ifr[i]) == 0) {
132 if(all || (ifr[i].ifr_flags & IFF_RUNNING) ){
133 memcpy(mac, ifr[i].ifr_hwaddr.sa_data, 6);
134 sprintf(mac, "%02X%02X%02X%02X%02X%02X", (unsigned char)(mac[0]), (unsigned char)(mac[1]), (unsigned char)(mac[2]),
135 (unsigned char)(mac[3]), (unsigned char)(mac[4]), (unsigned char)(mac[5]));
136 macOUT = macOUT + mac + '\n';
137 // printf("eth: %s, mac: %02x:%02x:%02x:%02x:%02x:%02x\n", ifr[i].ifr_name, mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]);
138 }
139 }
140 }
141 return true;
142 }
143 #endif
144
145 #endif
146
147
调用方式
std::
string macs;
GetMacByGetAdaptersAddresses(macs, true);
qDebug() << TIMESTAMP << macs.c_str();