def send_fds(sock, fds, data='\n'):
"""
Send file descriptors over a Unix domain socket.
@param sock: socket or fd
@type sock: socket.socket or int
@param fds: file descriptors to send
@type num: iterable of int
@param data: data to transfer, to force C{sendmsg(2)} to do work
@type data: str
"""
if not isinstance(sock, int):
sock = sock.fileno()
return sendmsg(
fd=sock,
data=data,
ancillary=[
(
SOL_SOCKET,
SCM_RIGHTS,
array.array('i', fds).tostring(),
),
],
)
def sendmsg(self, **kwargs):
if not self.bound:
return -errno.ENOTCONN
print kwargs
return sendmsg(self.socket, **kwargs)
def sendmsg(self, **kwargs):
if not self.bound:
return -errno.ENOTCONN
print kwargs
return sendmsg(self.socket, **kwargs)
#!/usr/bin/python
import socket
from eunuchs.sendmsg import sendmsg
from socket import SOL_SOCKET, SO_BROADCAST, SOL_IP
IP_PKTINFO = 8 #TODO
IP_RETOPTS = 7 #TODO
s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
s.setsockopt(SOL_SOCKET, SO_BROADCAST, 1)
s.setsockopt(SOL_IP, IP_PKTINFO, 1)
sendmsg(fd=s.fileno(),
host='255.255.255.255',
port=4242,
data="foo",
flags=0,
ancillary=[
(SOL_IP, IP_PKTINFO, (10, #interface index
'0.0.0.0',
'255.255.255.255',
)),
#(SOL_IP, IP_RETOPTS, ''),
],
)
