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37 lines
771 B
C++
37 lines
771 B
C++
#include "net.hpp"
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#include "str.hpp"
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#include <ifaddrs.h>
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#include <arpa/inet.h>
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namespace llarp
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{
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namespace net
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{
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bool GetIfAddr(const std::string & ifname, int af, sockaddr * addr)
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{
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ifaddrs * ifa = nullptr;
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bool found = false;
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socklen_t sl = sizeof(sockaddr_in6);
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if(af == AF_INET)
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sl = sizeof(sockaddr_in);
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if(getifaddrs(&ifa) == -1)
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return false;
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ifaddrs * i = ifa;
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while(i)
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{
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if(llarp::StrEq(i->ifa_name, ifname.c_str()) && i->ifa_addr && i->ifa_addr->sa_family == af)
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{
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memcpy(addr, i->ifa_addr, sl);
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found = true;
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break;
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}
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i = i->ifa_next;
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}
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if(ifa) freeifaddrs(ifa);
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return found;
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}
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}
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}
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