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Consolidate raw socket acquisition.

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This commit is contained in:
dmiller
2025-06-30 19:24:32 +00:00
parent fc71b7544d
commit 67a796844f
16 changed files with 162 additions and 207 deletions
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15
traceroute.cc
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@@ -837,19 +837,8 @@ TracerouteState::TracerouteState(std::vector<Target *> &targets) {
assert(targets.size() > 0);
if ((o.sendpref & PACKET_SEND_ETH) && targets[0]->ifType() == devt_ethernet) {
ethsd = eth_open_cached(targets[0]->deviceName());
if (ethsd == NULL)
fatal("dnet: failed to open device %s", targets[0]->deviceName());
rawsd = -1;
} else {
#ifdef WIN32
win32_fatal_raw_sockets(targets[0]->deviceName());
#endif
rawsd = nmap_raw_socket();
if (rawsd < 0)
pfatal("traceroute: socket troubles");
ethsd = NULL;
if (!raw_socket_or_eth(o.sendpref, targets[0]->deviceName(), &rawsd, &ethsd)) {
fatal("traceroute: socket troubles");
}
/* Assume that all the targets share the same device. */