Ejemplo n.º 1
0
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' (NetBSD)
    to get connections

    $ sudo sockstat -4 -n
    USER    COMMAND     PID     FD  PROTO  LOCAL ADDRESS    FOREIGN ADDRESS
    root    python2.7   1456    29  tcp    *.4505           *.*
    root    python2.7   1445    17  tcp    *.4506           *.*
    root    python2.7   1294    14  tcp    127.0.0.1.11813  127.0.0.1.4505
    root    python2.7   1294    41  tcp    127.0.0.1.61115  127.0.0.1.4506

    $ sudo sockstat -4 -c -n -p 4506
    USER    COMMAND     PID     FD  PROTO  LOCAL ADDRESS    FOREIGN ADDRESS
    root    python2.7   1294    41  tcp    127.0.0.1.61115  127.0.0.1.4506
    '''

    port = int(port)
    remotes = set()

    try:
        cmd = salt.utils.shlex_split('sockstat -4 -c -n -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', 'tcp',
        #  '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
Ejemplo n.º 2
0
def _openbsd_remotes_on(port, which_end):
    '''
    OpenBSD specific helper function.
    Returns set of ipv4 host addresses of remote established connections
    on local or remote tcp port.

    Parses output of shell 'netstat' to get connections

    $ netstat -nf inet
    Active Internet connections
    Proto   Recv-Q Send-Q  Local Address          Foreign Address        (state)
    tcp          0      0  10.0.0.101.4505        10.0.0.1.45329         ESTABLISHED
    tcp          0      0  10.0.0.101.4505        10.0.0.100.50798       ESTABLISHED
    '''
    remotes = set()
    try:
        data = subprocess.check_output(['netstat', '-nf', 'inet'])  # pylint: disable=minimum-python-version
    except subprocess.CalledProcessError:
        log.error('Failed netstat')
        raise

    lines = data.split('\n')
    for line in lines:
        if 'ESTABLISHED' not in line:
            continue
        chunks = line.split()
        local_host, local_port = chunks[3].rsplit('.', 1)
        remote_host, remote_port = chunks[4].rsplit('.', 1)

        if which_end == 'remote_port' and int(remote_port) != port:
            continue
        if which_end == 'local_port' and int(local_port) != port:
            continue
        remotes.add(remote_host)
    return remotes
Ejemplo n.º 3
0
def _openbsd_remotes_on(port, which_end):
    '''
    OpenBSD specific helper function.
    Returns set of ipv4 host addresses of remote established connections
    on local or remote tcp port.

    Parses output of shell 'netstat' to get connections

    $ netstat -nf inet
    Active Internet connections
    Proto   Recv-Q Send-Q  Local Address          Foreign Address        (state)
    tcp          0      0  10.0.0.101.4505        10.0.0.1.45329         ESTABLISHED
    tcp          0      0  10.0.0.101.4505        10.0.0.100.50798       ESTABLISHED
    '''
    remotes = set()
    try:
        data = subprocess.check_output(['netstat', '-nf', 'inet'])  # pylint: disable=minimum-python-version
    except subprocess.CalledProcessError:
        log.error('Failed netstat')
        raise

    lines = data.split('\n')
    for line in lines:
        if 'ESTABLISHED' not in line:
            continue
        chunks = line.split()
        local_host, local_port = chunks[3].rsplit('.', 1)
        remote_host, remote_port = chunks[4].rsplit('.', 1)

        if which_end == 'remote_port' and int(remote_port) != port:
            continue
        if which_end == 'local_port' and int(local_port) != port:
            continue
        remotes.add(remote_host)
    return remotes
Ejemplo n.º 4
0
def _freebsd_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 = salt.utils.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
        # sockstat -4 -c -p 4506 does this with high PIDs:
        # USER     COMMAND    PID   FD PROTO  LOCAL ADDRESS         FOREIGN ADDRESS
        # salt-master python2.781106 35 tcp4  192.168.12.34:4506    192.168.12.45:60143
        local = chunks[-2]
        remote = chunks[-1]
        lhost, lport = local.split(':')
        rhost, rport = remote.split(':')
        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
Ejemplo n.º 5
0
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' (NetBSD)
    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 = salt.utils.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
Ejemplo n.º 6
0
def _linux_remotes_on(port, which_end):
    '''
    Linux specific helper function.
    Returns set of ip host addresses of remote established connections
    on local tcp port port.

    Parses output of shell 'lsof'
    to get connections

    $ sudo lsof -iTCP:4505 -n
    COMMAND   PID USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
    Python   9971 root   35u  IPv4 0x18a8464a29ca329d      0t0  TCP *:4505 (LISTEN)
    Python   9971 root   37u  IPv4 0x18a8464a29b2b29d      0t0  TCP 127.0.0.1:4505->127.0.0.1:55703 (ESTABLISHED)
    Python  10152 root   22u  IPv4 0x18a8464a29c8cab5      0t0  TCP 127.0.0.1:55703->127.0.0.1:4505 (ESTABLISHED)
    Python  10153 root   22u  IPv4 0x18a8464a29c8cab5      0t0  TCP [fe80::249a]:4505->[fe80::150]:59367 (ESTABLISHED)

    '''
    remotes = set()

    try:
        data = subprocess.check_output(
            ['lsof', '-iTCP:{0:d}'.format(port), '-n', '-P']  # pylint: disable=minimum-python-version
        )
    except subprocess.CalledProcessError as ex:
        if ex.returncode == 1:
            # Lsof return 1 if any error was detected, including the failure
            # to locate Internet addresses, and it is not an error in this case.
            log.warning(
                '"lsof" returncode = 1, likely no active TCP sessions.')
            return remotes
        log.error('Failed "lsof" 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
        # ['Python', '9971', 'root', '37u', 'IPv4', '0x18a8464a29b2b29d', '0t0',
        # 'TCP', '127.0.0.1:4505->127.0.0.1:55703', '(ESTABLISHED)']
        # print chunks
        if 'COMMAND' in chunks[0]:
            continue  # ignore header
        if 'ESTABLISHED' not in chunks[-1]:
            continue  # ignore if not ESTABLISHED
        # '127.0.0.1:4505->127.0.0.1:55703'
        local, remote = chunks[8].split('->')
        _, lport = local.rsplit(':', 1)
        rhost, rport = remote.rsplit(':', 1)
        if which_end == 'remote_port' and int(rport) != port:
            continue
        if which_end == 'local_port' and int(lport) != port:
            continue
        remotes.add(rhost.strip("[]"))

    return remotes
Ejemplo n.º 7
0
def show_config(jail):
    '''
    Display specified jail's configuration

    CLI Example:

    .. code-block:: bash

        salt '*' jail.show_config <jail name>
    '''
    ret = {}
    if subprocess.call(["jls", "-nq", "-j", jail]) == 0:
        jls = subprocess.check_output(["jls", "-nq", "-j", jail])  # pylint: disable=minimum-python-version
        jailopts = salt.utils.shlex_split(salt.utils.to_str(jls))
        for jailopt in jailopts:
            if '=' not in jailopt:
                ret[jailopt.strip().rstrip(";")] = '1'
            else:
                key = jailopt.split('=')[0].strip()
                value = jailopt.split('=')[-1].strip().strip("\"")
                ret[key] = value
    else:
        for rconf in ('/etc/rc.conf', '/etc/rc.conf.local'):
            if os.access(rconf, os.R_OK):
                with salt.utils.fopen(rconf, 'r') as _fp:
                    for line in _fp:
                        if not line.strip():
                            continue
                        if not line.startswith('jail_{0}_'.format(jail)):
                            continue
                        key, value = line.split('=')
                        ret[key.split('_', 2)[2]] = value.split('"')[1]
        for jconf in ('/etc/jail.conf', '/usr/local/etc/jail.conf'):
            if os.access(jconf, os.R_OK):
                with salt.utils.fopen(jconf, 'r') as _fp:
                    for line in _fp:
                        line = line.partition('#')[0].strip()
                        if line:
                            if line.split()[-1] == '{':
                                if line.split()[0] != jail and line.split(
                                )[0] != '*':
                                    while line.split()[-1] != '}':
                                        line = next(_fp)
                                        line = line.partition('#')[0].strip()
                                else:
                                    continue
                            if line.split()[-1] == '}':
                                continue
                            if '=' not in line:
                                ret[line.strip().rstrip(";")] = '1'
                            else:
                                key = line.split('=')[0].strip()
                                value = line.split('=')[-1].strip().strip(
                                    ";'\"")
                                ret[key] = value
    return ret
Ejemplo n.º 8
0
def _linux_remotes_on(port, which_end):
    '''
    Linux specific helper function.
    Returns set of ip host addresses of remote established connections
    on local tcp port port.

    Parses output of shell 'lsof'
    to get connections

    $ sudo lsof -iTCP:4505 -n
    COMMAND   PID USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
    Python   9971 root   35u  IPv4 0x18a8464a29ca329d      0t0  TCP *:4505 (LISTEN)
    Python   9971 root   37u  IPv4 0x18a8464a29b2b29d      0t0  TCP 127.0.0.1:4505->127.0.0.1:55703 (ESTABLISHED)
    Python  10152 root   22u  IPv4 0x18a8464a29c8cab5      0t0  TCP 127.0.0.1:55703->127.0.0.1:4505 (ESTABLISHED)
    Python  10153 root   22u  IPv4 0x18a8464a29c8cab5      0t0  TCP [fe80::249a]:4505->[fe80::150]:59367 (ESTABLISHED)

    '''
    remotes = set()

    try:
        data = subprocess.check_output(
            ['lsof', '-iTCP:{0:d}'.format(port), '-n', '-P']  # pylint: disable=minimum-python-version
        )
    except subprocess.CalledProcessError as ex:
        if ex.returncode == 1:
            # Lsof return 1 if any error was detected, including the failure
            # to locate Internet addresses, and it is not an error in this case.
            log.warning('"lsof" returncode = 1, likely no active TCP sessions.')
            return remotes
        log.error('Failed "lsof" 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
        # ['Python', '9971', 'root', '37u', 'IPv4', '0x18a8464a29b2b29d', '0t0',
        # 'TCP', '127.0.0.1:4505->127.0.0.1:55703', '(ESTABLISHED)']
        # print chunks
        if 'COMMAND' in chunks[0]:
            continue  # ignore header
        if 'ESTABLISHED' not in chunks[-1]:
            continue  # ignore if not ESTABLISHED
        # '127.0.0.1:4505->127.0.0.1:55703'
        local, remote = chunks[8].split('->')
        _, lport = local.rsplit(':', 1)
        rhost, rport = remote.rsplit(':', 1)
        if which_end == 'remote_port' and int(rport) != port:
            continue
        if which_end == 'local_port' and int(lport) != port:
            continue
        remotes.add(rhost.strip("[]"))

    return remotes
Ejemplo n.º 9
0
def remotes_on_local_tcp_port(port):
    '''
    Returns set of ipv4 host addresses of remote established connections
    on local tcp port port.

    Parses output of shell 'lsof'
    to get connections

    $ sudo lsof -i4TCP:4505 -n
    COMMAND   PID USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
    Python   9971 root   35u  IPv4 0x18a8464a29ca329d      0t0  TCP *:4505 (LISTEN)
    Python   9971 root   37u  IPv4 0x18a8464a29b2b29d      0t0  TCP 127.0.0.1:4505->127.0.0.1:55703 (ESTABLISHED)
    Python  10152 root   22u  IPv4 0x18a8464a29c8cab5      0t0  TCP 127.0.0.1:55703->127.0.0.1:4505 (ESTABLISHED)

    '''
    port = int(port)
    remotes = set()

    if salt.utils.is_sunos():
        return _sunos_remotes_on(port, 'local_port')
    if salt.utils.is_freebsd():
        return _freebsd_remotes_on(port, 'local_port')
    if salt.utils.is_openbsd():
        return _openbsd_remotes_on(port, 'local_port')
    if salt.utils.is_windows():
        return _windows_remotes_on(port, 'local_port')

    try:
        data = subprocess.check_output(
            ['lsof', '-i4TCP:{0:d}'.format(port), '-n'])  # pylint: disable=minimum-python-version
    except subprocess.CalledProcessError as ex:
        log.error('Failed "lsof" 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
        # ['Python', '9971', 'root', '37u', 'IPv4', '0x18a8464a29b2b29d', '0t0',
        # 'TCP', '127.0.0.1:4505->127.0.0.1:55703', '(ESTABLISHED)']
        #print chunks
        if 'COMMAND' in chunks[0]:
            continue  # ignore header
        if 'ESTABLISHED' not in chunks[-1]:
            continue  # ignore if not ESTABLISHED
        # '127.0.0.1:4505->127.0.0.1:55703'
        local, remote = chunks[8].split('->')
        lhost, lport = local.split(':')
        if int(lport) != port:  # ignore if local port not port
            continue
        rhost, rport = remote.split(':')
        remotes.add(rhost)

    return remotes
Ejemplo n.º 10
0
def remotes_on_local_tcp_port(port):
    '''
    Returns set of ipv4 host addresses of remote established connections
    on local tcp port port.

    Parses output of shell 'lsof'
    to get connections

    $ sudo lsof -i4TCP:4505 -n
    COMMAND   PID USER   FD   TYPE             DEVICE SIZE/OFF NODE NAME
    Python   9971 root   35u  IPv4 0x18a8464a29ca329d      0t0  TCP *:4505 (LISTEN)
    Python   9971 root   37u  IPv4 0x18a8464a29b2b29d      0t0  TCP 127.0.0.1:4505->127.0.0.1:55703 (ESTABLISHED)
    Python  10152 root   22u  IPv4 0x18a8464a29c8cab5      0t0  TCP 127.0.0.1:55703->127.0.0.1:4505 (ESTABLISHED)

    '''
    port = int(port)
    remotes = set()

    if salt.utils.is_sunos():
        return _sunos_remotes_on(port, 'local_port')
    if salt.utils.is_freebsd():
        return _freebsd_remotes_on(port, 'local_port')
    if salt.utils.is_openbsd():
        return _openbsd_remotes_on(port, 'local_port')
    if salt.utils.is_windows():
        return _windows_remotes_on(port, 'local_port')

    try:
        data = subprocess.check_output(['lsof', '-i4TCP:{0:d}'.format(port), '-n'])  # pylint: disable=minimum-python-version
    except subprocess.CalledProcessError as ex:
        log.error('Failed "lsof" 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
        # ['Python', '9971', 'root', '37u', 'IPv4', '0x18a8464a29b2b29d', '0t0',
        # 'TCP', '127.0.0.1:4505->127.0.0.1:55703', '(ESTABLISHED)']
        #print chunks
        if 'COMMAND' in chunks[0]:
            continue  # ignore header
        if 'ESTABLISHED' not in chunks[-1]:
            continue  # ignore if not ESTABLISHED
        # '127.0.0.1:4505->127.0.0.1:55703'
        local, remote = chunks[8].split('->')
        lhost, lport = local.split(':')
        if int(lport) != port:  # ignore if local port not port
            continue
        rhost, rport = remote.split(':')
        remotes.add(rhost)

    return remotes
Ejemplo n.º 11
0
def show_config(jail):
    '''
    Display specified jail's configuration

    CLI Example:

    .. code-block:: bash

        salt '*' jail.show_config <jail name>
    '''
    ret = {}
    if subprocess.call(["jls", "-nq", "-j", jail]) == 0:
        jls = subprocess.check_output(["jls", "-nq", "-j", jail])  # pylint: disable=minimum-python-version
        jailopts = shlex.split(jls)
        for jailopt in jailopts:
            if '=' not in jailopt:
                ret[jailopt.strip().rstrip(";")] = '1'
            else:
                key = jailopt.split('=')[0].strip()
                value = jailopt.split('=')[-1].strip().strip("\"")
                ret[key] = value
    else:
        for rconf in ('/etc/rc.conf', '/etc/rc.conf.local'):
            if os.access(rconf, os.R_OK):
                with salt.utils.fopen(rconf, 'r') as _fp:
                    for line in _fp:
                        if not line.strip():
                            continue
                        if not line.startswith('jail_{0}_'.format(jail)):
                            continue
                        key, value = line.split('=')
                        ret[key.split('_', 2)[2]] = value.split('"')[1]
        for jconf in ('/etc/jail.conf', '/usr/local/etc/jail.conf'):
            if os.access(jconf, os.R_OK):
                with salt.utils.fopen(jconf, 'r') as _fp:
                    for line in _fp:
                        line = line.partition('#')[0].strip()
                        if line:
                            if line.split()[-1] == '{':
                                if line.split()[0] != jail and line.split()[0] != '*':
                                    while line.split()[-1] != '}':
                                        line = next(_fp)
                                        line = line.partition('#')[0].strip()
                                else:
                                    continue
                            if line.split()[-1] == '}':
                                continue
                            if '=' not in line:
                                ret[line.strip().rstrip(";")] = '1'
                            else:
                                key = line.split('=')[0].strip()
                                value = line.split('=')[-1].strip().strip(";'\"")
                                ret[key] = value
    return ret
Ejemplo n.º 12
0
def _aix_remotes_on(port, which_end):
    '''
    AIX specific helper function.
    Returns set of ipv4 host addresses of remote established connections
    on local or remote tcp port.

    Parses output of shell 'netstat' to get connections

    root@la68pp002_pub:/opt/salt/lib/python2.7/site-packages/salt/modules# netstat -f inet -n
    Active Internet connections
    Proto Recv-Q Send-Q  Local Address          Foreign Address        (state)
    tcp4       0      0  172.29.149.95.50093    209.41.78.13.4505      ESTABLISHED
    tcp4       0      0  127.0.0.1.9514         *.*                    LISTEN
    tcp4       0      0  127.0.0.1.9515         *.*                    LISTEN
    tcp4       0      0  127.0.0.1.199          127.0.0.1.32779        ESTABLISHED
    tcp4       0      0  127.0.0.1.32779        127.0.0.1.199          ESTABLISHED
    tcp4       0     40  172.29.149.95.22       172.29.96.83.41022     ESTABLISHED
    tcp4       0      0  172.29.149.95.22       172.29.96.83.41032     ESTABLISHED
    tcp4       0      0  127.0.0.1.32771        127.0.0.1.32775        ESTABLISHED
    tcp        0      0  127.0.0.1.32775        127.0.0.1.32771        ESTABLISHED
    tcp4       0      0  127.0.0.1.32771        127.0.0.1.32776        ESTABLISHED
    tcp        0      0  127.0.0.1.32776        127.0.0.1.32771        ESTABLISHED
    tcp4       0      0  127.0.0.1.32771        127.0.0.1.32777        ESTABLISHED
    tcp        0      0  127.0.0.1.32777        127.0.0.1.32771        ESTABLISHED
    tcp4       0      0  127.0.0.1.32771        127.0.0.1.32778        ESTABLISHED
    tcp        0      0  127.0.0.1.32778        127.0.0.1.32771        ESTABLISHED
    '''
    remotes = set()
    try:
        data = subprocess.check_output(['netstat', '-f', 'inet', '-n'])  # pylint: disable=minimum-python-version
    except subprocess.CalledProcessError:
        log.error('Failed netstat')
        raise

    lines = salt.utils.to_str(data).split('\n')
    for line in lines:
        if 'ESTABLISHED' not in line:
            continue
        chunks = line.split()
        local_host, local_port = chunks[3].rsplit('.', 1)
        remote_host, remote_port = chunks[4].rsplit('.', 1)

        if which_end == 'remote_port' and int(remote_port) != port:
            continue
        if which_end == 'local_port' and int(local_port) != port:
            continue
        remotes.add(remote_host)
    return remotes
Ejemplo n.º 13
0
def _windows_remotes_on(port, which_end):
    r'''
    Windows specific helper function.
    Returns set of ipv4 host addresses of remote established connections
    on local or remote tcp port.

    Parses output of shell 'netstat' to get connections

    C:\>netstat -n

    Active Connections

       Proto  Local Address          Foreign Address        State
       TCP    10.2.33.17:3007        130.164.12.233:10123   ESTABLISHED
       TCP    10.2.33.17:3389        130.164.30.5:10378     ESTABLISHED
    '''
    remotes = set()
    try:
        data = subprocess.check_output(['netstat', '-n'])  # pylint: disable=minimum-python-version
    except subprocess.CalledProcessError:
        log.error('Failed netstat')
        raise

    lines = salt.utils.to_str(data).split('\n')
    for line in lines:
        if 'ESTABLISHED' not in line:
            continue
        chunks = line.split()
        local_host, local_port = chunks[1].rsplit(':', 1)
        remote_host, remote_port = chunks[2].rsplit(':', 1)
        if which_end == 'remote_port' and int(remote_port) != port:
            continue
        if which_end == 'local_port' and int(local_port) != port:
            continue
        remotes.add(remote_host)
    return remotes
Ejemplo n.º 14
0
def _sunos_remotes_on(port, which_end):
    '''
    SunOS specific helper function.
    Returns set of ipv4 host addresses of remote established connections
    on local or remote tcp port.

    Parses output of shell 'netstat' to get connections

    [root@salt-master ~]# netstat -f inet -n
    TCP: IPv4
       Local Address        Remote Address    Swind Send-Q Rwind Recv-Q    State
       -------------------- -------------------- ----- ------ ----- ------ -----------
       10.0.0.101.4505      10.0.0.1.45329       1064800      0 1055864      0 ESTABLISHED
       10.0.0.101.4505      10.0.0.100.50798     1064800      0 1055864      0 ESTABLISHED
    '''
    remotes = set()
    try:
        data = subprocess.check_output(['netstat', '-f', 'inet', '-n'])  # pylint: disable=minimum-python-version
    except subprocess.CalledProcessError:
        log.error('Failed netstat')
        raise

    lines = salt.utils.to_str(data).split('\n')
    for line in lines:
        if 'ESTABLISHED' not in line:
            continue
        chunks = line.split()
        local_host, local_port = chunks[0].rsplit('.', 1)
        remote_host, remote_port = chunks[1].rsplit('.', 1)

        if which_end == 'remote_port' and int(remote_port) != port:
            continue
        if which_end == 'local_port' and int(local_port) != port:
            continue
        remotes.add(remote_host)
    return remotes
Ejemplo n.º 15
0
    def _win_remotes_on(port):
        '''
        Windows specific helper function.
        Returns set of ipv4 host addresses of remote established connections
        on local or remote tcp port.

        Parses output of shell 'netstat' to get connections

        PS C:> netstat -n -p TCP

        Active Connections

          Proto  Local Address          Foreign Address        State
          TCP    10.1.1.26:3389         10.1.1.1:4505          ESTABLISHED
          TCP    10.1.1.26:56862        10.1.1.10:49155        TIME_WAIT
          TCP    10.1.1.26:56868        169.254.169.254:80     CLOSE_WAIT
          TCP    127.0.0.1:49197        127.0.0.1:49198        ESTABLISHED
          TCP    127.0.0.1:49198        127.0.0.1:49197        ESTABLISHED
        '''
        remotes = set()
        try:
            data = subprocess.check_output(['netstat', '-n', '-p', 'TCP'])  # pylint: disable=minimum-python-version
        except subprocess.CalledProcessError:
            log.error('Failed netstat')
            raise

        lines = salt.utils.to_str(data).split('\n')
        for line in lines:
            if 'ESTABLISHED' not in line:
                continue
            chunks = line.split()
            remote_host, remote_port = chunks[2].rsplit(':', 1)
            if int(remote_port) != port:
                continue
            remotes.add(remote_host)
        return remotes
Ejemplo n.º 16
0
    def _win_remotes_on(port):
        '''
        Windows specific helper function.
        Returns set of ipv4 host addresses of remote established connections
        on local or remote tcp port.

        Parses output of shell 'netstat' to get connections

        PS C:> netstat -n -p TCP

        Active Connections

          Proto  Local Address          Foreign Address        State
          TCP    10.1.1.26:3389         10.1.1.1:4505          ESTABLISHED
          TCP    10.1.1.26:56862        10.1.1.10:49155        TIME_WAIT
          TCP    10.1.1.26:56868        169.254.169.254:80     CLOSE_WAIT
          TCP    127.0.0.1:49197        127.0.0.1:49198        ESTABLISHED
          TCP    127.0.0.1:49198        127.0.0.1:49197        ESTABLISHED
        '''
        remotes = set()
        try:
            data = subprocess.check_output(['netstat', '-n', '-p', 'TCP'])  # pylint: disable=minimum-python-version
        except subprocess.CalledProcessError:
            log.error('Failed netstat')
            raise

        lines = salt.utils.to_str(data).split('\n')
        for line in lines:
            if 'ESTABLISHED' not in line:
                continue
            chunks = line.split()
            remote_host, remote_port = chunks[2].rsplit(':', 1)
            if int(remote_port) != port:
                continue
            remotes.add(remote_host)
        return remotes
Ejemplo n.º 17
0
def _sunos_remotes_on(port, which_end):
    '''
    SunOS specific helper function.
    Returns set of ipv4 host addresses of remote established connections
    on local or remote tcp port.

    Parses output of shell 'netstat' to get connections

    [root@salt-master ~]# netstat -f inet -n
    TCP: IPv4
       Local Address        Remote Address    Swind Send-Q Rwind Recv-Q    State
       -------------------- -------------------- ----- ------ ----- ------ -----------
       10.0.0.101.4505      10.0.0.1.45329       1064800      0 1055864      0 ESTABLISHED
       10.0.0.101.4505      10.0.0.100.50798     1064800      0 1055864      0 ESTABLISHED
    '''
    remotes = set()
    try:
        data = subprocess.check_output(['netstat', '-f', 'inet', '-n'])  # pylint: disable=minimum-python-version
    except subprocess.CalledProcessError:
        log.error('Failed netstat')
        raise

    lines = salt.utils.to_str(data).split('\n')
    for line in lines:
        if 'ESTABLISHED' not in line:
            continue
        chunks = line.split()
        local_host, local_port = chunks[0].rsplit('.', 1)
        remote_host, remote_port = chunks[1].rsplit('.', 1)

        if which_end == 'remote_port' and int(remote_port) != port:
            continue
        if which_end == 'local_port' and int(local_port) != port:
            continue
        remotes.add(remote_host)
    return remotes
Ejemplo n.º 18
0
def _windows_remotes_on(port, which_end):
    r'''
    Windows specific helper function.
    Returns set of ipv4 host addresses of remote established connections
    on local or remote tcp port.

    Parses output of shell 'netstat' to get connections

    C:\>netstat -n

    Active Connections

       Proto  Local Address          Foreign Address        State
       TCP    10.2.33.17:3007        130.164.12.233:10123   ESTABLISHED
       TCP    10.2.33.17:3389        130.164.30.5:10378     ESTABLISHED
    '''
    remotes = set()
    try:
        data = subprocess.check_output(['netstat', '-n'])  # pylint: disable=minimum-python-version
    except subprocess.CalledProcessError:
        log.error('Failed netstat')
        raise

    lines = salt.utils.to_str(data).split('\n')
    for line in lines:
        if 'ESTABLISHED' not in line:
            continue
        chunks = line.split()
        local_host, local_port = chunks[1].rsplit(':', 1)
        remote_host, remote_port = chunks[2].rsplit(':', 1)
        if which_end == 'remote_port' and int(remote_port) != port:
            continue
        if which_end == 'local_port' and int(local_port) != port:
            continue
        remotes.add(remote_host)
    return remotes