|
centos7 获取CPUID,MAC地址,硬盘序列号,主板序列号命令:
1.CPUID
- #include <cstdio>
- #include <cstring>
- #include <cstdlib>
- #include <arpa/inet.h>
- #include <string>
- #include <fstream>
- #include <unistd.h>
- static bool get_cpu_id_by_asm(std::string & cpu_id)
- {
- cpu_id.clear();
- unsigned int s1 = 0;
- unsigned int s2 = 0;
- asm volatile
- (
- "movl $0x01, %%eax; \n\t"
- "xorl %%edx, %%edx; \n\t"
- "cpuid; \n\t"
- "movl %%edx, %0; \n\t"
- "movl %%eax, %1; \n\t"
- : "=m"(s1), "=m"(s2)
- );
- if (0 == s1 && 0 == s2)
- {
- return(false);
- }
- char cpu[32] = { 0 };
- snprintf(cpu, sizeof(cpu), "%08X%08X", htonl(s2), htonl(s1));
- std::string(cpu).swap(cpu_id);
- return(true);
- }
- static void parse_cpu_id(const char * file_name, const char * match_words, std::string & cpu_id)
- {
- cpu_id.c_str();
- std::ifstream ifs(file_name, std::ios::binary);
- if (!ifs.is_open())
- {
- return;
- }
- char line[4096] = { 0 };
- while (!ifs.eof())
- {
- ifs.getline(line, sizeof(line));
- if (!ifs.good())
- {
- break;
- }
- const char * cpu = strstr(line, match_words);
- if (NULL == cpu)
- {
- continue;
- }
- cpu += strlen(match_words);
- while ('\0' != cpu[0])
- {
- if (' ' != cpu[0])
- {
- cpu_id.push_back(cpu[0]);
- }
- ++cpu;
- }
- if (!cpu_id.empty())
- {
- break;
- }
- }
- ifs.close();
- }
- static bool get_cpu_id_by_system(std::string & cpu_id)
- {
- cpu_id.c_str();
- const char * dmidecode_result = ".dmidecode_result.txt";
- char command[512] = { 0 };
- snprintf(command, sizeof(command), "dmidecode -t 4 | grep ID > %s", dmidecode_result);
- if (0 == system(command))
- {
- parse_cpu_id(dmidecode_result, "ID:", cpu_id);
- }
- unlink(dmidecode_result);
- return(!cpu_id.empty());
- }
- static bool get_cpu_id(std::string & cpu_id)
- {
- if (get_cpu_id_by_asm(cpu_id))
- {
- return(true);
- }
- if (0 == getuid())
- {
- if (get_cpu_id_by_system(cpu_id))
- {
- return(true);
- }
- }
- return(false);
- }
- static void test_1()
- {
- std::string cpu_id;
- if (get_cpu_id(cpu_id))
- {
- printf("cpu_id: [%s]\n", cpu_id.c_str());
- }
- else
- {
- printf("can not get cpu id\n");
- }
- }
- static void test_2()
- {
- {
- std::string cpu_id;
- if (get_cpu_id_by_asm(cpu_id))
- {
- printf("cpu_id_by_asm: [%s]\n", cpu_id.c_str());
- }
- else
- {
- printf("can not get cpu id\n");
- }
- }
- {
- std::string cpu_id;
- if (get_cpu_id_by_system(cpu_id))
- {
- printf("cpu_id_by_sys: [%s]\n", cpu_id.c_str());
- }
- else
- {
- printf("can not get cpu id\n");
- }
- }
- }
复制代码 2.获取MAC地址: 修复原创 命令获取时 加入000000000000 的问题- #include <cstdio>
- #include <cstring>
- #include <cstdlib>
- #include <unistd.h>
- #include <net/if.h>
- #include <sys/ioctl.h>
- #include <sys/types.h>
- #include <sys/socket.h>
- #include <string>
- #include <fstream>
-
- bool get_mac_address_by_ioctl(std::string & mac_address)
- {
- mac_address.clear();
-
- int sock = socket(AF_INET, SOCK_STREAM, 0);
- if (sock < 0)
- {
- return(false);
- }
-
- struct ifreq ifr = { 0 };
- strncpy(ifr.ifr_name, "eth0", sizeof(ifr.ifr_name) - 1);
- bool ret = (ioctl(sock, SIOCGIFHWADDR, &ifr) >= 0);
-
- close(sock);
-
- const char hex[] =
- {
- '0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'
- };
- char mac[16] = { 0 };
- for (int index = 0; index < 6; ++index)
- {
- size_t value = ifr.ifr_hwaddr.sa_data[index] & 0xFF;
- mac[2 * index + 0] = hex[value / 16];
- mac[2 * index + 1] = hex[value % 16];
- }
- std::string(mac).swap(mac_address);
-
- return(ret);
- }
-
- static void parse_mac_address(const char * file_name, const char * match_words, std::string & mac_address)
- {
- mac_address.c_str();
-
- std::ifstream ifs(file_name, std::ios::binary);
- if (!ifs.is_open())
- {
- return;
- }
-
- char line[4096] = { 0 };
- while (!ifs.eof())
- {
- ifs.getline(line, sizeof(line));
- if (!ifs.good())
- {
- break;
- }
-
- const char * mac = strstr(line, match_words);
- if (NULL == mac)
- {
- continue;
- }
- mac += strlen(match_words);
-
- while ('\0' != mac[0])
- {
- if (' ' != mac[0] && ':' != mac[0])
- {
- mac_address.push_back(mac[0]);
- }
- ++mac;
- }
-
- if (!mac_address.empty())
- {
- mac_address= mac_address.substr(mac_address.length() - 12, mac_address.length());
- break;
- }
- }
-
- ifs.close();
- }
-
- static bool get_mac_address_by_system(std::string & mac_address)
- {
- mac_address.c_str();
-
- const char * lshw_result = ".lshw_result.txt";
- char command[512] = { 0 };
- snprintf(command, sizeof(command), "lshw -c network | grep serial | head -n 1 > %s", lshw_result);
-
- if (0 == system(command))
- {
- parse_mac_address(lshw_result, "serial:", mac_address);
- }
-
- unlink(lshw_result);
-
- return(!mac_address.empty());
- }
-
- static bool get_mac_address(std::string & mac_address)
- {
- if (get_mac_address_by_ioctl(mac_address))
- {
- return(true);
- }
- if (get_mac_address_by_system(mac_address))
- {
- return(true);
- }
- return(false);
- }
-
- static void test_1()
- {
- std::string mac_address;
- if (get_mac_address(mac_address))
- {
- printf("mac_address: [%s]\n", mac_address.c_str());
- }
- else
- {
- printf("can not get mac address\n");
- }
- }
-
- static void test_2()
- {
- {
- std::string mac_address;
- if (get_mac_address_by_ioctl(mac_address))
- {
- printf("mac_address: [%s]\n", mac_address.c_str());
- }
- else
- {
- printf("can not get mac address\n");
- }
- }
- {
- std::string mac_address;
- if (get_mac_address_by_system(mac_address))
- {
- printf("mac_address: [%s]\n", mac_address.c_str());
- }
- else
- {
- printf("can not get mac address\n");
- }
- }
- }
复制代码 获取硬盘序列号:- #include <cctype>
- #include <cstdlib>
- #include <cstring>
- #include <fcntl.h>
- #include <unistd.h>
- #include <scsi/sg.h>
- #include <sys/ioctl.h>
- #include <linux/hdreg.h>
- #include <string>
- #include <fstream>
-
- static bool get_disk_name(std::string & disk_name)
- {
- disk_name.c_str();
-
- std::ifstream ifs("/etc/mtab", std::ios::binary);
- if (!ifs.is_open())
- {
- return(false);
- }
-
- char line[4096] = { 0 };
- while (!ifs.eof())
- {
- ifs.getline(line, sizeof(line));
- if (!ifs.good())
- {
- break;
- }
-
- const char * disk = line;
- while (isspace(disk[0]))
- {
- ++disk;
- }
-
- const char * space = strchr(disk, ' ');
- if (NULL == space)
- {
- continue;
- }
-
- const char * mount = space + 1;
- while (isspace(mount[0]))
- {
- ++mount;
- }
- if ('/' != mount[0] || ' ' != mount[1])
- {
- continue;
- }
-
- while (space > disk && isdigit(space[-1]))
- {
- --space;
- }
-
- if (space > disk)
- {
- std::string(disk, space).swap(disk_name);
- break;
- }
- }
-
- ifs.close();
-
- return(!disk_name.empty());
- }
-
- static void trim_serial(const void * serial, size_t serial_len, std::string & serial_no)
- {
- const char * serial_s = static_cast<const char *>(serial);
- const char * serial_e = serial_s + serial_len;
- while (serial_s < serial_e)
- {
- if (isspace(serial_s[0]))
- {
- ++serial_s;
- }
- else if ('\0' == serial_e[-1] || isspace(serial_e[-1]))
- {
- --serial_e;
- }
- else
- {
- break;
- }
- }
-
- if (serial_s < serial_e)
- {
- std::string(serial_s, serial_e).swap(serial_no);
- }
- }
-
- static bool get_disk_serial_by_way_1(const std::string & disk_name, std::string & serial_no)
- {
- serial_no.clear();
-
- int fd = open(disk_name.c_str(), O_RDONLY);
- if (-1 == fd)
- {
- return(false);
- }
-
- struct hd_driveid drive = { 0 };
- if (0 == ioctl(fd, HDIO_GET_IDENTITY, &drive))
- {
- trim_serial(drive.serial_no, sizeof(drive.serial_no), serial_no);
- }
-
- close(fd);
-
- return(!serial_no.empty());
- }
-
- static bool scsi_io(
- int fd, unsigned char * cdb,
- unsigned char cdb_size, int xfer_dir,
- unsigned char * data, unsigned int data_size,
- unsigned char * sense, unsigned int sense_len
- )
- {
- sg_io_hdr_t io_hdr = { 0 };
- io_hdr.interface_id = 'S';
- io_hdr.cmdp = cdb;
- io_hdr.cmd_len = cdb_size;
- io_hdr.sbp = sense;
- io_hdr.mx_sb_len = sense_len;
- io_hdr.dxfer_direction = xfer_dir;
- io_hdr.dxferp = data;
- io_hdr.dxfer_len = data_size;
- io_hdr.timeout = 5000;
-
- if (ioctl(fd, SG_IO, &io_hdr) < 0)
- {
- return(false);
- }
-
- if (SG_INFO_OK != (io_hdr.info & SG_INFO_OK_MASK) && io_hdr.sb_len_wr > 0)
- {
- return(false);
- }
-
- if (io_hdr.masked_status || io_hdr.host_status || io_hdr.driver_status)
- {
- return(false);
- }
-
- return(true);
- }
-
- static bool get_disk_serial_by_way_2(const std::string & disk_name, std::string & serial_no)
- {
- serial_no.clear();
-
- int fd = open(disk_name.c_str(), O_RDONLY);
- if (-1 == fd)
- {
- return(false);
- }
-
- int version = 0;
- if (ioctl(fd, SG_GET_VERSION_NUM, &version) < 0 || version < 30000)
- {
- close(fd);
- return(false);
- }
-
- const unsigned int data_size = 0x00ff;
- unsigned char data[data_size] = { 0 };
- const unsigned int sense_len = 32;
- unsigned char sense[sense_len] = { 0 };
- unsigned char cdb[] = { 0x12, 0x01, 0x80, 0x00, 0x00, 0x00 };
- cdb[3] = (data_size >> 8) & 0xff;
- cdb[4] = (data_size & 0xff);
-
- if (scsi_io(fd, cdb, sizeof(cdb), SG_DXFER_FROM_DEV, data, data_size, sense, sense_len))
- {
- int page_len = data[3];
- trim_serial(data + 4, page_len, serial_no);
- }
-
- close(fd);
-
- return(!serial_no.empty());
- }
-
- static bool parse_serial(const char * line, int line_size, const char * match_words, std::string & serial_no)
- {
- const char * serial_s = strstr(line, match_words);
- if (NULL == serial_s)
- {
- return(false);
- }
- serial_s += strlen(match_words);
- while (isspace(serial_s[0]))
- {
- ++serial_s;
- }
-
- const char * serial_e = line + line_size;
- const char * comma = strchr(serial_s, ',');
- if (NULL != comma)
- {
- serial_e = comma;
- }
-
- while (serial_e > serial_s && isspace(serial_e[-1]))
- {
- --serial_e;
- }
-
- if (serial_e <= serial_s)
- {
- return(false);
- }
-
- std::string(serial_s, serial_e).swap(serial_no);
-
- return(true);
- }
-
- static void get_serial(const char * file_name, const char * match_words, std::string & serial_no)
- {
- serial_no.c_str();
-
- std::ifstream ifs(file_name, std::ios::binary);
- if (!ifs.is_open())
- {
- return;
- }
-
- char line[4096] = { 0 };
- while (!ifs.eof())
- {
- ifs.getline(line, sizeof(line));
- if (!ifs.good())
- {
- break;
- }
-
- if (0 == ifs.gcount())
- {
- continue;
- }
-
- if (parse_serial(line, ifs.gcount() - 1, match_words, serial_no))
- {
- break;
- }
- }
-
- ifs.close();
- }
-
- static bool get_disk_serial_by_way_3(const std::string & disk_name, std::string & serial_no)
- {
- serial_no.c_str();
-
- const char * hdparm_result = ".hdparm_result.txt";
- char command[512] = { 0 };
- snprintf(command, sizeof(command), "hdparm -i %s | grep SerialNo > %s", disk_name.c_str(), hdparm_result);
-
- if (0 == system(command))
- {
- get_serial(hdparm_result, "SerialNo=", serial_no);
- }
-
- unlink(hdparm_result);
-
- return(!serial_no.empty());
- }
-
- static bool get_disk_serial_by_way_4(std::string & serial_no)
- {
- serial_no.c_str();
-
- const char * lshw_result = ".lshw_result.txt";
- char command[512] = { 0 };
- snprintf(command, sizeof(command), "lshw -class disk | grep serial > %s", lshw_result);
-
- if (0 == system(command))
- {
- get_serial(lshw_result, "serial:", serial_no);
- }
-
- unlink(lshw_result);
-
- return(!serial_no.empty());
- }
-
- static bool get_disk_serial_number(std::string & serial_no)
- {
- if (0 != getuid())
- {
- return(false);
- }
-
- std::string disk_name;
- if (get_disk_name(disk_name))
- {
- if (get_disk_serial_by_way_1(disk_name, serial_no))
- {
- return(true);
- }
- if (get_disk_serial_by_way_2(disk_name, serial_no))
- {
- return(true);
- }
- if (get_disk_serial_by_way_3(disk_name, serial_no))
- {
- return(true);
- }
- }
- if (get_disk_serial_by_way_4(serial_no))
- {
- return(true);
- }
- return(false);
- }
-
- static void test_1()
- {
- std::string serial_no;
- if (get_disk_serial_number(serial_no))
- {
- printf("serial_number: [%s]\n", serial_no.c_str());
- }
- else
- {
- printf("get serial number failed\n");
- }
- }
-
- static void test_2()
- {
- std::string disk_name;
- if (get_disk_name(disk_name))
- {
- printf("disk_name:[%s]\n", disk_name.c_str());
- {
- std::string serial_no;
- get_disk_serial_by_way_1(disk_name, serial_no);
- printf("get_serial_by_way_1:[%s]\n", serial_no.c_str());
- }
- {
- std::string serial_no;
- get_disk_serial_by_way_2(disk_name, serial_no);
- printf("get_serial_by_way_2:[%s]\n", serial_no.c_str());
- }
- {
- std::string serial_no;
- get_disk_serial_by_way_3(disk_name, serial_no);
- printf("get_serial_by_way_3:[%s]\n", serial_no.c_str());
- }
- }
- {
- std::string serial_no;
- get_disk_serial_by_way_4(serial_no);
- printf("get_serial_by_way_4:[%s]\n", serial_no.c_str());
- }
- }
复制代码 获取主板序列号:- #include <cstdio>
- #include <cstring>
- #include <cstdlib>
- #include <string>
- #include <fstream>
-
- static void parse_board_serial(const char * file_name, const char * match_words, std::string & board_serial)
- {
- board_serial.c_str();
-
- std::ifstream ifs(file_name, std::ios::binary);
- if (!ifs.is_open())
- {
- return;
- }
-
- char line[4096] = { 0 };
- while (!ifs.eof())
- {
- ifs.getline(line, sizeof(line));
- if (!ifs.good())
- {
- break;
- }
-
- const char * board = strstr(line, match_words);
- if (NULL == board)
- {
- continue;
- }
- board += strlen(match_words);
-
- while ('\0' != board[0])
- {
- if (' ' != board[0])
- {
- board_serial.push_back(board[0]);
- }
- ++board;
- }
-
- if ("None" == board_serial)
- {
- board_serial.clear();
- continue;
- }
-
- if (!board_serial.empty())
- {
- break;
- }
- }
-
- ifs.close();
- }
-
- static bool get_board_serial_by_system(std::string & board_serial)
- {
- board_serial.c_str();
-
- const char * dmidecode_result = ".dmidecode_result.txt";
- char command[512] = { 0 };
- snprintf(command, sizeof(command), "dmidecode -t 2 | grep Serial > %s", dmidecode_result);
-
- if (0 == system(command))
- {
- parse_board_serial(dmidecode_result, "Serial Number:", board_serial);
- }
-
- unlink(dmidecode_result);
-
- return(!board_serial.empty());
- }
-
- static bool get_board_serial_number(std::string & board_serial)
- {
- if (0 == getuid())
- {
- if (get_board_serial_by_system(board_serial))
- {
- return(true);
- }
- }
- return(false);
- }
-
- static void test()
- {
- std::string board_serial;
- if (get_board_serial_number(board_serial))
- {
- printf("board_serial: [%s]\n", board_serial.c_str());
- }
- else
- {
- printf("can not get board id\n");
- }
- }
复制代码
|
|