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nexedi
nemu3
Commits
a260b16e
Commit
a260b16e
authored
Jul 26, 2010
by
Martín Ferrari
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add and delete routes
parent
05772b1d
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1
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1 changed file
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29 additions
and
2 deletions
+29
-2
src/netns/iproute.py
src/netns/iproute.py
+29
-2
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src/netns/iproute.py
View file @
a260b16e
...
...
@@ -550,6 +550,7 @@ def del_bridge_port(br, iface):
_execute
([
'brctl'
,
'delif'
,
brname
,
ifname
])
def
get_all_route_data
():
# FIXME: should be two calls or something else...
ipcmd
=
subprocess
.
Popen
([
"ip"
,
"-o"
,
"route"
,
"list"
,
"table"
,
"all"
],
stdout
=
subprocess
.
PIPE
)
ipdata
=
ipcmd
.
communicate
()[
0
]
...
...
@@ -565,11 +566,37 @@ def get_all_route_data():
r'(\
S+)(?:
via (\
S+))? de
v (\
S+)
', line)
if not match:
raise RuntimeError("Invalid output from `ip route'")
t
y
pe = match.group(1) or 'unicast'
t
i
pe = match.group(1) or 'unicast'
prefix = match.group(2)
nexthop = match.group(3)
device = ifdata[match.group(4)]
if prefix == 'default' or re.search(r'/0$', prefix):
prefix = None
ret.append((t
y
pe, prefix, nexthop, device))
ret.append((t
i
pe, prefix, nexthop, device))
return ret
def get_route_data():
# filter out non-unicast routes
return [x for x in get_all_route_data() if x[0] == 'unicast']
def del_route(tipe, prefix, nexthop, device):
_add_del_route('del', tipe, prefix, nexthop, device)
def add_route(tipe, prefix, nexthop, device):
_add_del_route('add', tipe, prefix, nexthop, device)
def _add_del_route(action, tipe, prefix, nexthop, device):
cmd = ['ip', 'route', action]
if device:
device = _get_if_name(device)
if tipe and tipe != 'unicast':
cmd += [tipe]
if prefix:
cmd += [prefix]
else:
cmd += ['default']
if nexthop:
cmd += ['via', nexthop]
if device:
cmd += ['dev', device]
_execute(cmd)
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