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Call socket_bindtodevice in nmap_raw_socket.

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david
2012-10-03 15:43:23 +00:00
parent 6ec453e4e8
commit 84f4697c50
1 changed files with 4 additions and 1 deletions
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5
tcpip.cc
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@@ -142,11 +142,13 @@ static PacketCounter PktCt;
* Emit a fatal error on Windows. * Emit a fatal error on Windows.
* Set SO_BROADCAST. * Set SO_BROADCAST.
* Set IP_HDRINCL. * Set IP_HDRINCL.
* Bind to an interface with SO_BINDTODEVICE (if o.device is set).
The socket is created with address family AF_INET, but may be usable for The socket is created with address family AF_INET, but may be usable for
AF_INET6, depending on the operating system. AF_INET6, depending on the operating system.
The argument warning_device_name is used *only* in the Windows fatal error The argument warning_device_name is used *only* in the Windows fatal error
message, and does not affect any socket characteristics. */ message, and does not affect any socket characteristics. The global o.device
controls which interface to bind to with SO_BINDTODEVICE. */
int nmap_raw_socket(const char *warning_device_name) { int nmap_raw_socket(const char *warning_device_name) {
int rawsd; int rawsd;
@@ -159,6 +161,7 @@ int nmap_raw_socket(const char *warning_device_name) {
#ifndef WIN32 #ifndef WIN32
sethdrinclude(rawsd); sethdrinclude(rawsd);
#endif #endif
socket_bindtodevice(rawsd, o.device);
return rawsd; return rawsd;
} }