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authorDmitriyEshenko <dmitriy.eshenko@vyos.io>2020-11-25 19:05:47 +0000
committerDmitriyEshenko <dmitriy.eshenko@vyos.io>2020-11-26 14:46:31 +0000
commit5df05983c663f39953d4779086754416ab94f65f (patch)
tree928fc04abdd3a48ff61da80f1e7c8717568bf3c7 /src/conf_mode
parentcf36b7ab1e1eb9d91b0877b55115d9a6ad2f196c (diff)
downloadvyos-1x-5df05983c663f39953d4779086754416ab94f65f.tar.gz
vyos-1x-5df05983c663f39953d4779086754416ab94f65f.zip
pim: igmp: igmp-proxy: T2744: Add check to prevent pimd and igmp-proxy conflict
Diffstat (limited to 'src/conf_mode')
-rwxr-xr-xsrc/conf_mode/igmp_proxy.py20
-rwxr-xr-xsrc/conf_mode/protocols_igmp.py28
-rwxr-xr-xsrc/conf_mode/protocols_pim.py28
3 files changed, 64 insertions, 12 deletions
diff --git a/src/conf_mode/igmp_proxy.py b/src/conf_mode/igmp_proxy.py
index 754f46566..d7d8ffd5e 100755
--- a/src/conf_mode/igmp_proxy.py
+++ b/src/conf_mode/igmp_proxy.py
@@ -33,6 +33,8 @@ config_file = r'/etc/igmpproxy.conf'
default_config_data = {
'disable': False,
'disable_quickleave': False,
+ 'igmp_conf': False,
+ 'pim_conf': False,
'interfaces': [],
}
@@ -42,6 +44,13 @@ def get_config(config=None):
conf = config
else:
conf = Config()
+
+ if conf.exists('protocols igmp'):
+ igmp_proxy['igmp_conf'] = True
+
+ if conf.exists('protocols pim'):
+ igmp_proxy['pim_conf'] = True
+
base = ['protocols', 'igmp-proxy']
if not conf.exists(base):
return None
@@ -125,11 +134,14 @@ def generate(igmp_proxy):
def apply(igmp_proxy):
if igmp_proxy is None or igmp_proxy['disable']:
- # IGMP Proxy support is removed in the commit
- call('systemctl stop igmpproxy.service')
- if os.path.exists(config_file):
- os.unlink(config_file)
+ # IGMP Proxy support is removed in the commit
+ call('systemctl stop igmpproxy.service')
+ if os.path.exists(config_file):
+ os.unlink(config_file)
else:
+ if igmp_proxy['igmp_conf'] or igmp_proxy['pim_conf']:
+ raise ConfigError('IGMP proxy and PIM cannot be both configured at the same time')
+
call('systemctl restart igmpproxy.service')
return None
diff --git a/src/conf_mode/protocols_igmp.py b/src/conf_mode/protocols_igmp.py
index 6f4fc784d..8606e7364 100755
--- a/src/conf_mode/protocols_igmp.py
+++ b/src/conf_mode/protocols_igmp.py
@@ -21,8 +21,9 @@ from sys import exit
from vyos import ConfigError
from vyos.config import Config
-from vyos.util import call
+from vyos.util import call, process_named_running
from vyos.template import render
+from signal import SIGTERM
from vyos import airbag
airbag.enable()
@@ -36,12 +37,20 @@ def get_config(config=None):
conf = Config()
igmp_conf = {
'igmp_conf' : False,
+ 'pim_conf' : False,
+ 'igmp_proxy_conf' : False,
'old_ifaces' : {},
'ifaces' : {}
}
if not (conf.exists('protocols igmp') or conf.exists_effective('protocols igmp')):
return None
+ if conf.exists('protocols igmp-proxy'):
+ igmp_conf['igmp_proxy_conf'] = True
+
+ if conf.exists('protocols pim'):
+ igmp_conf['pim_conf'] = True
+
if conf.exists('protocols igmp'):
igmp_conf['igmp_conf'] = True
@@ -79,6 +88,10 @@ def verify(igmp):
return None
if igmp['igmp_conf']:
+ # Check conflict with IGMP-Proxy
+ if igmp['igmp_proxy_conf']:
+ raise ConfigError(f"IGMP proxy and PIM cannot be both configured at the same time")
+
# Check interfaces
if not igmp['ifaces']:
raise ConfigError(f"IGMP require defined interfaces!")
@@ -99,9 +112,16 @@ def apply(igmp):
if igmp is None:
return None
- if os.path.exists(config_file):
- call(f'vtysh -d pimd -f {config_file}')
- os.remove(config_file)
+ pim_pid = process_named_running('pimd')
+ if igmp['igmp_conf'] or igmp['pim_conf']:
+ if not pim_pid:
+ call(f'pimd -d -F traditional --daemon -A 127.0.0.1')
+
+ if os.path.exists(config_file):
+ call(f'vtysh -d pimd -f {config_file}')
+ os.remove(config_file)
+ elif pim_pid:
+ os.kill(int(pim_pid), SIGTERM)
return None
diff --git a/src/conf_mode/protocols_pim.py b/src/conf_mode/protocols_pim.py
index 6d333e19a..8a9f034d5 100755
--- a/src/conf_mode/protocols_pim.py
+++ b/src/conf_mode/protocols_pim.py
@@ -21,8 +21,9 @@ from sys import exit
from vyos.config import Config
from vyos import ConfigError
-from vyos.util import call
+from vyos.util import call, process_named_running
from vyos.template import render
+from signal import SIGTERM
from vyos import airbag
airbag.enable()
@@ -36,6 +37,8 @@ def get_config(config=None):
conf = Config()
pim_conf = {
'pim_conf' : False,
+ 'igmp_conf' : False,
+ 'igmp_proxy_conf' : False,
'old_pim' : {
'ifaces' : {},
'rp' : {}
@@ -48,6 +51,12 @@ def get_config(config=None):
if not (conf.exists('protocols pim') or conf.exists_effective('protocols pim')):
return None
+ if conf.exists('protocols igmp-proxy'):
+ pim_conf['igmp_proxy_conf'] = True
+
+ if conf.exists('protocols igmp'):
+ pim_conf['igmp_conf'] = True
+
if conf.exists('protocols pim'):
pim_conf['pim_conf'] = True
@@ -92,6 +101,10 @@ def verify(pim):
return None
if pim['pim_conf']:
+ # Check conflict with IGMP-Proxy
+ if pim['igmp_proxy_conf']:
+ raise ConfigError(f"IGMP proxy and PIM cannot be both configured at the same time")
+
# Check interfaces
if not pim['pim']['ifaces']:
raise ConfigError(f"PIM require defined interfaces!")
@@ -126,9 +139,16 @@ def apply(pim):
if pim is None:
return None
- if os.path.exists(config_file):
- call("vtysh -d pimd -f " + config_file)
- os.remove(config_file)
+ pim_pid = process_named_running('pimd')
+ if pim['igmp_conf'] or pim['pim_conf']:
+ if not pim_pid:
+ call(f'pimd -d -F traditional --daemon -A 127.0.0.1')
+
+ if os.path.exists(config_file):
+ call("vtysh -d pimd -f " + config_file)
+ os.remove(config_file)
+ elif pim_pid:
+ os.kill(int(pim_pid), SIGTERM)
return None