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Modified support for deprecated netstat being removed by utilizing ss
This commit is contained in:
David Murphy
parent
e7fc30f482
commit
017fbdbc53
@ -139,6 +139,63 @@ def _netstat_linux():
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return ret
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def _ss_linux():
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'''
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Return ss information for Linux distros
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(netstat is deprecated and may not be available)
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'''
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ret = []
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cmd = 'ss -tulpnea'
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out = __salt__['cmd.run'](cmd)
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for line in out.splitlines():
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comps = line.split()
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ss_user = 0
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ss_inode = 0
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ss_program = ''
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length = len(comps)
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if line.startswith('tcp') or line.startswith('udp'):
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i = 6
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while i < (length - 1):
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fields = comps[i].split(":")
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if fields[0] == "users":
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users = fields[1].split(",")
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ss_program = users[0].split("\"")[1]
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if fields[0] == "uid":
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ss_user = fields[1]
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if fields[0] == "ino":
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ss_inode = fields[1]
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i += 1
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if line.startswith('tcp'):
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ss_state = comps[1]
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if ss_state == "ESTAB":
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ss_state = "ESTABLISHED"
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ret.append({
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'proto': comps[0],
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'recv-q': comps[2],
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'send-q': comps[3],
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'local-address': comps[4],
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'remote-address': comps[5],
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'state': ss_state,
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'user': ss_user,
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'inode': ss_inode,
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'program': ss_program})
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if line.startswith('udp'):
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ret.append({
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'proto': comps[0],
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'recv-q': comps[2],
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'send-q': comps[3],
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'local-address': comps[4],
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'remote-address': comps[5],
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'user': ss_user,
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'inode': ss_inode,
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'program': ss_program})
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return ret
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def _netinfo_openbsd():
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'''
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Get process information for network connections using fstat
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@ -409,7 +466,7 @@ def _netstat_route_linux():
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'destination': comps[0],
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'gateway': comps[1],
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'netmask': '',
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'flags': comps[3],
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'flags': comps[2],
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'interface': comps[5]})
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elif len(comps) == 7:
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ret.append({
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@ -417,13 +474,109 @@ def _netstat_route_linux():
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'destination': comps[0],
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'gateway': comps[1],
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'netmask': '',
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'flags': comps[3],
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'flags': comps[2],
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'interface': comps[6]})
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else:
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continue
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return ret
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def _ip_route_linux():
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'''
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Return ip routing information for Linux distros
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(netstat is deprecated and may not be available)
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'''
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# table main closest to old netstat inet output
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ret = []
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cmd = 'ip -4 route show table main'
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out = __salt__['cmd.run'](cmd, python_shell=True)
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for line in out.splitlines():
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comps = line.split()
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# need to fake similar output to that provided by netstat
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# to maintain output format
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if comps[0] == "unreachable":
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continue
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if comps[0] == "default":
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ip_interface = ''
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if comps[3] == "dev":
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ip_interface = comps[4]
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ret.append({
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'addr_family': 'inet',
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'destination': '0.0.0.0',
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'gateway': comps[2],
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'netmask': '0.0.0.0',
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'flags': 'UG',
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'interface': ip_interface})
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else:
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address_mask = convert_cidr(comps[0])
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ip_interface = ''
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if comps[1] == "dev":
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ip_interface = comps[2]
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ret.append({
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'addr_family': 'inet',
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'destination': address_mask['network'],
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'gateway': '0.0.0.0',
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'netmask': address_mask['netmask'],
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'flags': 'U',
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'interface': ip_interface})
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# table all closest to old netstat inet6 output
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cmd = 'ip -6 route show table all'
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out = __salt__['cmd.run'](cmd, python_shell=True)
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for line in out.splitlines():
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comps = line.split()
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# need to fake similar output to that provided by netstat
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# to maintain output format
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if comps[0] == "unreachable":
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continue
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if comps[0] == "default":
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ip_interface = ''
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if comps[3] == "dev":
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ip_interface = comps[4]
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ret.append({
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'addr_family': 'inet6',
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'destination': '::',
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'gateway': comps[2],
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'netmask': '',
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'flags': 'UG',
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'interface': ip_interface})
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elif comps[0] == "local":
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ip_interface = ''
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if comps[2] == "dev":
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ip_interface = comps[3]
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local_address = comps[1] + "/128"
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ret.append({
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'addr_family': 'inet6',
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'destination': local_address,
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'gateway': '::',
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'netmask': '',
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'flags': 'U',
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'interface': ip_interface})
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else:
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address_mask = convert_cidr(comps[0])
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ip_interface = ''
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if comps[1] == "dev":
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ip_interface = comps[2]
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ret.append({
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'addr_family': 'inet6',
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'destination': comps[0],
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'gateway': '::',
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'netmask': '',
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'flags': 'U',
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'interface': ip_interface})
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return ret
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def _netstat_route_freebsd():
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'''
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Return netstat routing information for FreeBSD and macOS
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@ -607,7 +760,10 @@ def netstat():
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salt '*' network.netstat
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'''
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if __grains__['kernel'] == 'Linux':
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return _netstat_linux()
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if not salt.utils.which('netstat'):
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return _ss_linux()
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else:
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return _netstat_linux()
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elif __grains__['kernel'] in ('OpenBSD', 'FreeBSD', 'NetBSD'):
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return _netstat_bsd()
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elif __grains__['kernel'] == 'SunOS':
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@ -1432,7 +1588,10 @@ def routes(family=None):
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raise CommandExecutionError('Invalid address family {0}'.format(family))
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if __grains__['kernel'] == 'Linux':
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routes_ = _netstat_route_linux()
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if not salt.utils.which('netstat'):
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routes_ = _ip_route_linux()
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else:
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routes_ = _netstat_route_linux()
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elif __grains__['kernel'] == 'SunOS':
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routes_ = _netstat_route_sunos()
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elif __grains__['os'] in ['FreeBSD', 'MacOS', 'Darwin']:
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@ -17,6 +17,7 @@ import re
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from salt.exceptions import SaltInvocationError, CommandExecutionError
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# Import third party libs
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import salt.utils.decorators as decorators
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import salt.ext.six as six
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# pylint: disable=import-error
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try:
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@ -655,6 +656,7 @@ def lsof(name):
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return ret
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@decorators.which('netstat')
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def netstat(name):
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'''
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Retrieve the netstat information of the given process name.
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@ -676,6 +678,31 @@ def netstat(name):
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return ret
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@decorators.which('ss')
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def ss(name):
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'''
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Retrieve the ss information of the given process name.
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CLI Example:
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.. code-block:: bash
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salt '*' ps.ss apache2
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.. versionadded:: 2016.11.6
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'''
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sanitize_name = str(name)
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ss_infos = __salt__['cmd.run']("ss -neap")
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found_infos = []
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ret = []
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for info in ss_infos.splitlines():
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if info.find(sanitize_name) != -1:
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found_infos.append(info)
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ret.extend([sanitize_name, found_infos])
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return ret
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def psaux(name):
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'''
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Retrieve information corresponding to a "ps aux" filtered
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