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| version 1.12.4.3, 2016/05/14 13:26:04 | version 1.12.4.4, 2016/05/14 19:55:52 |
|---|---|
| Line 481 e_getnet(const char *net) | Line 481 e_getnet(const char *net) |
| * e_ether_addr() - Get or set ethernet address from interface name | * e_ether_addr() - Get or set ethernet address from interface name |
| * | * |
| * @ifname = interface name | * @ifname = interface name |
| * @addr = if addr is !=NULL then set this for new address | * @addr = if addr is !=NULL then set new ethernet address |
| * return: NULL error or !=NULL get ethernet address should be e_free() | * return: NULL error or !=NULL get current ethernet address should be e_free() |
| */ | */ |
| ether_addr_t * | ether_addr_t * |
| e_ether_addr(const char *ifname, ether_addr_t * __restrict addr) | e_ether_addr(const char *ifname, ether_addr_t * __restrict addr) |
| { | { |
| ether_addr_t *a = NULL; | ether_addr_t *a = NULL; |
| struct ifaddrs *p, *ifa = NULL; | struct ifaddrs *p, *ifa = NULL; |
| #ifdef __linux__ | |
| int s; | |
| struct ifreq req; | struct ifreq req; |
| int s; | |
| sockaddr_t sa = E_SOCKADDR_INIT; | |
| memset(&req, 0, sizeof req); | memset(&req, 0, sizeof req); |
| #endif | |
| if (!ifname) | if (!ifname) |
| return NULL; | return NULL; |
| Line 506 e_ether_addr(const char *ifname, ether_addr_t * __rest | Line 504 e_ether_addr(const char *ifname, ether_addr_t * __rest |
| p->ifa_addr->sa_family == AF_LINK) { | p->ifa_addr->sa_family == AF_LINK) { |
| a = e_malloc(sizeof(ether_addr_t)); | a = e_malloc(sizeof(ether_addr_t)); |
| if (a) | if (a) |
| memcpy(a, LLADDR((struct sockaddr_dl*) p->ifa_addr), sizeof(ether_addr_t)); | memcpy(a, LLADDR((struct sockaddr_dl*) p->ifa_addr), |
| sizeof(ether_addr_t)); | |
| /* should set mac address */ | |
| if (addr && (s = socket(AF_LOCAL, SOCK_DGRAM, 0)) > 0) { | |
| strlcpy(req.ifr_name, ifname, sizeof req.ifr_name); | |
| sa.sa.sa_family = AF_LINK; | |
| sa.sa.sa_len = sizeof(ether_addr_t); | |
| memcpy(sa.sa.sa_data, addr, sizeof(ether_addr_t)); | |
| req.ifr_ifru.ifru_addr = sa.sa; | |
| ioctl(s, SIOCSIFLLADDR, &req); | |
| close(s); | |
| } | |
| break; | break; |
| } | } |
| #else | #else |
| Line 520 e_ether_addr(const char *ifname, ether_addr_t * __rest | Line 530 e_ether_addr(const char *ifname, ether_addr_t * __rest |
| if (a) | if (a) |
| memcpy(a, req.ifr_addr.sa_data, sizeof(ether_addr_t)); | memcpy(a, req.ifr_addr.sa_data, sizeof(ether_addr_t)); |
| } | } |
| close(s); | |
| break; | break; |
| } | } |
| #endif | #endif |