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$NetBSD: patch-salt_utils_network.py,v 1.1 2016/02/16 01:52:34 khorben Exp $
Use sockstat(1) on NetBSD
--- salt/utils/network.py.orig 2016-02-01 19:40:31.000000000 +0000
+++ salt/utils/network.py
@@ -1180,6 +1180,65 @@ def _freebsd_remotes_on(port, which_end)
return remotes
+def _netbsd_remotes_on(port, which_end):
+ '''
+ Returns set of ipv4 host addresses of remote established connections
+ on local tcp port port.
+
+ Parses output of shell 'sockstat' (FreeBSD)
+ to get connections
+
+ $ sudo sockstat -4
+ USER COMMAND PID FD PROTO LOCAL ADDRESS FOREIGN ADDRESS
+ root python2.7 1456 29 tcp4 *.4505 *.*
+ root python2.7 1445 17 tcp4 *.4506 *.*
+ root python2.7 1294 14 tcp4 127.0.0.1.11813 127.0.0.1.4505
+ root python2.7 1294 41 tcp4 127.0.0.1.61115 127.0.0.1.4506
+
+ $ sudo sockstat -4 -c -p 4506
+ USER COMMAND PID FD PROTO LOCAL ADDRESS FOREIGN ADDRESS
+ root python2.7 1294 41 tcp4 127.0.0.1.61115 127.0.0.1.4506
+ '''
+
+ port = int(port)
+ remotes = set()
+
+ try:
+ cmd = shlex.split('sockstat -4 -c -p {0}'.format(port))
+ data = subprocess.check_output(cmd) # pylint: disable=minimum-python-version
+ except subprocess.CalledProcessError as ex:
+ log.error('Failed "sockstat" with returncode = {0}'.format(ex.returncode))
+ raise
+
+ lines = salt.utils.to_str(data).split('\n')
+
+ for line in lines:
+ chunks = line.split()
+ if not chunks:
+ continue
+ # ['root', 'python2.7', '1456', '37', 'tcp4',
+ # '127.0.0.1.4505-', '127.0.0.1.55703']
+ #print chunks
+ if 'COMMAND' in chunks[1]:
+ continue # ignore header
+ if len(chunks) < 2:
+ continue
+ local = chunks[5].split('.')
+ lport = local.pop()
+ lhost = '.'.join(local)
+ remote = chunks[6].split('.')
+ rport = remote.pop()
+ rhost = '.'.join(remote)
+ if which_end == 'local' and int(lport) != port: # ignore if local port not port
+ continue
+ if which_end == 'remote' and int(rport) != port: # ignore if remote port not port
+ continue
+
+ remotes.add(rhost)
+
+ return remotes
+
+
def _openbsd_remotes_on(port, which_end):
'''
OpenBSD specific helper function.
@@ -1277,6 +1336,8 @@ def remotes_on_local_tcp_port(port):
return _sunos_remotes_on(port, 'local_port')
if salt.utils.is_freebsd():
return _freebsd_remotes_on(port, 'local_port')
+ if salt.utils.is_netbsd():
+ return _netbsd_remotes_on(port, 'local_port')
if salt.utils.is_openbsd():
return _openbsd_remotes_on(port, 'local_port')
if salt.utils.is_windows():
@@ -1332,6 +1393,8 @@ def remotes_on_remote_tcp_port(port):
return _sunos_remotes_on(port, 'remote_port')
if salt.utils.is_freebsd():
return _freebsd_remotes_on(port, 'remote_port')
+ if salt.utils.is_netbsd():
+ return _netbsd_remotes_on(port, 'remote_port')
if salt.utils.is_openbsd():
return _openbsd_remotes_on(port, 'remote_port')
if salt.utils.is_windows():
|
