http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/net/bpf.h?rev=1.75&content-type=text/x-cvsweb-markup WebDoes your code do a BIOCSHDRCMPLT ioctl on the BPF device? (Libnet 1.1.2.1 doesn't appear to do so on OS X.) There appears to be a bug wherein the BPF write code in OS X, when the "header complete" mode is set on the BPF device, compares the *total* packet length, not the packet length minus the link-layer header length, against the MTU on the ...

src-public: changeset 129312:ee47421802aa

WebBIOCGHDRCMPLT BIOCSHDRCMPLT (u_int) Enable/disable or get the header complete flag status. If enabled, packets written to the bpf file descriptor does not have network … WebApr 23, 2011 · BIOCSHDRCMPLT: by default, the bpf device will construct a valid packet header for the underlying datalink type. Setting the "header complete" attribute allows the user to set the packet headers themselves. BIOCSEESENT: the bpf device does not return packets sent from the host. This ioctl request can be used to change that behaviour. sample greeting letter to colleagues

Linux Socket Filtering aka Berkeley Packet Filter (BPF)

WebThe Biological & Health Sciences division includes basic sciences (biology and chemistry), applied sciences (horticulture), health programs (dental hygiene, emergency medical … WebRaise code raise Scapy_Exception("Can't set %s into monitor mode!" % self.iface) # Don't block on read try: fcntl.ioctl(self.ins, BIOCIMMEDIATE, struct.pack('I', 1)) except IOError: raise Scapy_Exception("BIOCIMMEDIATE failed on /dev/bpf%i" % self.dev_bpf) # Scapy will provide the link layer source address # Otherwise, it is written by the kernel try: … sample greeting card messages for christmas