version 1.12.4.2, 2016/05/14 13:12:43
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version 1.12.4.3, 2016/05/14 13:26:04
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Line 499 e_ether_addr(const char *ifname, ether_addr_t * __rest
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Line 499 e_ether_addr(const char *ifname, ether_addr_t * __rest
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if (!ifname) |
if (!ifname) |
return NULL; |
return NULL; |
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a = e_malloc(sizeof(ether_addr_t)); |
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if (!a) |
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return NULL; |
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else |
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memset(a, 0, sizeof(ether_addr_t)); |
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getifaddrs(&ifa); |
getifaddrs(&ifa); |
for (p = ifa; p && p->ifa_name; p = p->ifa_next) { |
for (p = ifa; p && p->ifa_name; p = p->ifa_next) { |
#ifndef __linux__ |
#ifndef __linux__ |
if (p->ifa_name && !strcmp(p->ifa_name, ifname) && p->ifa_addr && |
if (p->ifa_name && !strcmp(p->ifa_name, ifname) && p->ifa_addr && |
p->ifa_addr->sa_family == AF_LINK) { |
p->ifa_addr->sa_family == AF_LINK) { |
memcpy(a, LLADDR((struct sockaddr_dl*) p->ifa_addr), sizeof(ether_addr_t)); | a = e_malloc(sizeof(ether_addr_t)); |
| if (a) |
| memcpy(a, LLADDR((struct sockaddr_dl*) p->ifa_addr), sizeof(ether_addr_t)); |
break; |
break; |
} |
} |
#else |
#else |
if (p->ifa_name && !strcmp(p->ifa_name, ifname)) { |
if (p->ifa_name && !strcmp(p->ifa_name, ifname)) { |
s = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); |
s = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); |
if (s == -1) { | if (s == -1) |
e_free(a); | |
a = NULL; | |
break; |
break; |
} else | strlcpy(req.ifr_name, ifname, sizeof req.ifr_name); |
strlcpy(req.ifr_name, ifname, sizeof req.ifr_name); | if (!ioctl(s, SIOCGIFHWADDR, &req)) { |
if (ioctl(s, SIOCGIFHWADDR, &req) == -1) { | a = e_malloc(sizeof(ether_addr_t)); |
e_free(a); | if (a) |
a = NULL; | memcpy(a, req.ifr_addr.sa_data, sizeof(ether_addr_t)); |
} else | } |
memcpy(a, req.ifr_addr.sa_data, sizeof(ether_addr_t)); | |
break; |
break; |
} |
} |
#endif |
#endif |