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Factor out an nmap_raw_socket function.

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This does the common setup of a raw socket that we use everywhere.
This commit is contained in:
david 2012-10-03 15:43:21 +00:00
parent 19d1115ef1
commit a53e00afa1
8 changed files with 31 additions and 53 deletions
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10
FPEngine.cc
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@ -184,17 +184,9 @@ void FPNetworkControl::init(const char *ifname, devtype iftype) {
fatal("dnet: failed to open device %s", ifname);
this->rawsd = -1;
} else {
#ifdef WIN32
win32_fatal_raw_sockets(ifname);
#endif
if (this->rawsd >= 0)
close(this->rawsd);
if ((this->rawsd = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0)
pfatal("Couldn't obtain raw socket in %s", __func__);
broadcast_socket(this->rawsd);
#ifndef WIN32
sethdrinclude(this->rawsd);
#endif
rawsd = nmap_raw_socket(ifname);
}
/* De-register existing callers */