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forward port enum_net MTU fix

This commit is contained in:
arvidn 2016-02-11 00:46:28 -05:00
parent 7d8566f694
commit 828e79472d
1 changed files with 6 additions and 5 deletions
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11
src/enum_net.cpp
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@ -278,7 +278,9 @@ int _System __libsocket_sysctl(int* mib, u_int namelen, void *oldp, size_t *oldl
ifreq req; ifreq req;
memset(&req, 0, sizeof(req)); memset(&req, 0, sizeof(req));
if_indextoname(rtm->rtm_index, req.ifr_name); if_indextoname(rtm->rtm_index, req.ifr_name);
if (ioctl(s, siocgifmtu, &req) < 0) return false;
// ignore errors here. This is best-effort
ioctl(s, siocgifmtu, &req);
rt_info->mtu = req.ifr_mtu; rt_info->mtu = req.ifr_mtu;
return true; return true;
@ -465,10 +467,9 @@ namespace libtorrent
memset(&req, 0, sizeof(req)); memset(&req, 0, sizeof(req));
// -1 to leave a null terminator // -1 to leave a null terminator
strncpy(req.ifr_name, iface.name, IF_NAMESIZE - 1); strncpy(req.ifr_name, iface.name, IF_NAMESIZE - 1);
if (ioctl(s, siocgifmtu, &req) < 0)
{ // ignore errors here. This is best-effort
continue; ioctl(s, siocgifmtu, &req);
}
iface.mtu = req.ifr_mtu; iface.mtu = req.ifr_mtu;
ret.push_back(iface); ret.push_back(iface);
} }