def subnetentry(x):
''' Generate a subnet declaration block given an IPv6 prefix string
for inclusion in the RADVD config file.
'''
if x.find(":") >= 0:
net = IPv6Prefix(x)
return str(net)
else:
return ""
def addrstr(x):
if x.find(":") >= 0:
net = IPv6Prefix(x)
fam = "inet6 ::"
else:
net = IPv4Prefix(x)
fam = "inet 0.0.0.0"
if net.maxaddr() == net.minaddr():
return ""
else:
if os.uname()[0] == "Linux":
rtcmd = "ip route add default via"
elif os.uname()[0] == "FreeBSD":
rtcmd = "route add -%s" % fam
else:
raise Exception, "unknown platform"
return "%s %s" % (rtcmd, net.minaddr())
def routestr(x):
if x.find(":") >= 0:
net = IPv6Prefix(x)
fam = "inet6"
dst = "3ffe:4::/64"
else:
net = IPv4Prefix(x)
fam = "inet"
dst = "10.9.8.0/24"
if net.maxaddr() == net.minaddr():
return ""
else:
if os.uname()[0] == "Linux":
rtcmd = "#/sbin/ip route add %s via" % dst
elif os.uname()[0] == "FreeBSD":
rtcmd = "#/sbin/route add -%s %s" % (fam, dst)
else:
raise Exception, "unknown platform"
return "%s %s" % (rtcmd, net.minaddr())