siocgifhwaddr
On Linux-based systems the MAC address of an interface can be obtained using the ioctl command SIOCGIFHWADDR . The method described here has five ... , ... iface); if (fd >= 0 && ret && 0 == ioctl(fd, SIOCGIFHWADDR, &s)) int i; for (i = 0; i < 6; ++i) snprintf(ret+i*2,MAC_STRING_LENGTH-i*2,"%02x" ..., io = ioctl(sockfd, SIOCGIFHWADDR, ( char *)buffer);. if (io < 0). perror ( "ioctl" );. exit (1);. } printf ( "fetched HW address with ioctl on sockfd.-n" );., #define SIOCGIFADDR 0x8915 /* get PA address */ #define SIOCSIFADDR 0x8916 /* set PA address */ #define SIOCGIFHWADDR 0x8927 ..., ioctl(sock, SIOCGIFHWADDR, &ifr)获取网卡mac地址. ioctl(sock, SIOCGIFINDEX, &ifr)获取网卡接口地址. 为什么我bind时只需要接口地址而不 ...,ioctl函数详细说明: <em>ioctl</em><em>函数</em> 本<em>函数</em>影响由fd参数引用的一个打开的文件。 #include int <em>ioctl</em>( int fd, int request, . , ifr.ifr_addr.sa_family = AF_INET;. strncpy (ifr.ifr_name , iface , IFNAMSIZ-1);. ioctl(fd, SIOCGIFHWADDR, &ifr);. close(fd);. mac = (unsigned char ..., 可以直接寫個程式碼透過SIOCGIFHWADDR 這個關鍵字, 使用方法ioctl( SIOCGIFHWADDR ); 去Kernel Space得到資訊再傳回User Space.,SIOCGIFHWADDR, SIOCSIFHWADDR: Get or set the hardware address of a device using ifr_hwaddr. The hardware address is specified in a struct sockaddr. ,23 小時前 - ... get mac address of the interface */ if (ioctl(fd_arp, SIOCGIFHWADDR, &ifr) < 0) perror("ioctl SIOCGIFHWADDR error"); ptr = NULL; } else ptr ...
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 siocgifhwaddr 相關參考資料
Get the MAC address of an Ethernet interface in C ... - microHOWTO
On Linux-based systems the MAC address of an interface can be obtained using the ioctl command SIOCGIFHWADDR . The method described here has five ... http://www.microhowto.info How to get MAC address of your machine using a C program? - Stack ...
... iface); if (fd >= 0 && ret && 0 == ioctl(fd, SIOCGIFHWADDR, &s)) int i; for (i = 0; i < 6; ++i) snprintf(ret+i*2,MAC_STRING_LENGTH-i*2,"%02x" ... https://stackoverflow.com ioctl request to get the HW address - C Board - Cprogramming.com
io = ioctl(sockfd, SIOCGIFHWADDR, ( char *)buffer);. if (io < 0). perror ( "ioctl" );. exit (1);. } printf ( "fetched HW address with ioctl on sockfd.-n" );. https://cboard.cprogramming.co ioctl()函数获取本机IP、MAC - gpengtao的专栏- CSDN博客
#define SIOCGIFADDR 0x8915 /* get PA address */ #define SIOCSIFADDR 0x8916 /* set PA address */ #define SIOCGIFHWADDR 0x8927 ... https://blog.csdn.net ioctl(sock, SIOCGIFHWADDR, &ifr)获取网卡mac地址- leilixu的专栏 ...
ioctl(sock, SIOCGIFHWADDR, &ifr)获取网卡mac地址. ioctl(sock, SIOCGIFINDEX, &ifr)获取网卡接口地址. 为什么我bind时只需要接口地址而不 ... https://blog.csdn.net ioctl函数中SIOCGIFHWADDR是什么意思，有什么作用？-CSDN论坛
ioctl函数详细说明: <em>ioctl</em><em>函数</em> 本<em>函数</em>影响由fd参数引用的一个打开的文件。 #include int <em>ioctl</em>( int fd, int request, . https://bbs.csdn.net Linux 下取得網路界面MAC Address By C | Focus
ifr.ifr_addr.sa_family = AF_INET;. strncpy (ifr.ifr_name , iface , IFNAMSIZ-1);. ioctl(fd, SIOCGIFHWADDR, &ifr);. close(fd);. mac = (unsigned char ... http://felix-lin.com Linux- 如何由User Space透過ioctl得知MAC Address – 易春木
可以直接寫個程式碼透過SIOCGIFHWADDR 這個關鍵字, 使用方法ioctl( SIOCGIFHWADDR ); 去Kernel Space得到資訊再傳回User Space. https://eeepage.info netdevice(7) - Linux man page
SIOCGIFHWADDR, SIOCSIFHWADDR: Get or set the hardware address of a device using ifr_hwaddr. The hardware address is specified in a struct sockaddr. https://linux.die.net 取得IP,netmask,mac @ 邱小新の工作筆記:: 痞客邦::
23 小時前 - ... get mac address of the interface */ if (ioctl(fd_arp, SIOCGIFHWADDR, &ifr) < 0) perror("ioctl SIOCGIFHWADDR error"); ptr = NULL; } else ptr ... http://jyhshin.pixnet.net |