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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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11
scan_engine.cc
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@@ -1662,20 +1662,11 @@ void UltraScanInfo::Init(vector<Target *> &Targets, struct scan_lists *pts, styp
fatal("dnet: Failed to open device %s", Targets[0]->deviceName());
rawsd = -1;
} else {
/* Initialize a raw socket */
#ifdef WIN32
win32_fatal_raw_sockets(Targets[0]->deviceName());
#endif
if ((rawsd = socket(AF_INET, SOCK_RAW, IPPROTO_RAW)) < 0 )
pfatal("socket troubles in %s", __func__);
rawsd = nmap_raw_socket(Targets[0]->deviceName());
/* We do not wan't to unblock the socket since we want to wait
if kernel send buffers fill up rather than get ENOBUF, and
we won't be receiving on the socket anyway
unblock_socket(rawsd);*/
broadcast_socket(rawsd);
#ifndef WIN32
sethdrinclude(rawsd);
#endif
ethsd = NULL;
}
}