def del_route(subnet, netmask=None):
# netmask is not needed in Win32, but added that to ensure
# interface compatibility w/ linux2 target where mask is needed
# to manipulate a static route table entry.
chk_ip_sanity(subnet)
chk_ip_sanity(netmask)
subp = Popen(ROUTE_DEL_CMDLINE % {'subnet': ip2str(subnet), },
stdout=PIPE, stderr=PIPE)
out, err = subp.communicate()
return parse_route_cmd(out, err, subp.returncode)
def del_route(subnet, netmask): # netmask a must in linux2 targets
chk_ip_sanity(subnet)
chk_ip_sanity(netmask)
subp = Popen(args=(ROUTE_DEL_CMDLINE % {
'subnet': ip2str(subnet),
'mask': ip2str(netmask),
}).split(' '),
stdout=PIPE, stderr=PIPE)
out, err = subp.communicate()
return parse_route_cmd(out, err, subp.returncode)
def add_route(subnet, netmask, gateway, permanent=False):
chk_ip_sanity(subnet)
chk_ip_sanity(gateway)
chk_ip_sanity(netmask)
if permanent is True:
perm = '-p'
else:
perm = ''
# validation made later to "fix" TOCTTOU
# (although by no means completely avoiding)
subp = Popen(ROUTE_ADD_CMDLINE %
{'perm': perm,
'subnet': ip2str(subnet),
'mask': ip2str(netmask),
'gateway': ip2str(gateway),
}, stdout=PIPE, stderr=PIPE)
out, err = subp.communicate()
return parse_route_cmd(out, err, subp.returncode)
