version 1.10.10.2, 2014/11/17 22:38:09
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version 1.10.10.3, 2014/11/17 23:00:36
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Line 491 e_get1stiface(char *szIface, int iflen)
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Line 491 e_get1stiface(char *szIface, int iflen)
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freeifaddrs(ifa); |
freeifaddrs(ifa); |
return 0; |
return 0; |
} |
} |
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/* |
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* e_getifacebyname() - Get interface and make network structure |
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* |
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* @psIface = Interface, if =NULL first interface |
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* @addr = Network address structure |
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* return: NULL error or !=NULL network structure |
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*/ |
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sockaddr_t * |
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e_getifacebyname(const char *psIface, sockaddr_t * __restrict addr) |
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{ |
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char szIface[64] = { [0 ... 63] = 0 }; |
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struct ifaddrs *p, *ifa = NULL; |
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if (!addr) |
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return NULL; |
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memset(addr, 0, sizeof(sockaddr_t)); |
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getifaddrs(&ifa); |
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strlcpy(szIface, psIface ? psIface : ifa->ifa_name, sizeof szIface); |
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for (p = ifa; p && p->ifa_name; p++) |
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if (p->ifa_name && !strcmp(p->ifa_name, szIface) && p->ifa_addr && |
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p->ifa_addr->sa_family == AF_LINK) { |
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memcpy(&addr->sdl, p->ifa_addr, sizeof(struct sockaddr_dl)); |
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break; |
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} |
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freeifaddrs(ifa); |
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return addr; |
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} |