Merge branch 'develop' into coretk-enhance/error-dialog

This commit is contained in:
Huy Pham 2020-02-05 15:56:15 -08:00
commit 80f47a5d4c
22 changed files with 599 additions and 343 deletions

View file

@ -527,6 +527,10 @@ class CoreHandler(socketserver.BaseRequestHandler):
"%s handling message:\n%s", threading.currentThread().getName(), message
)
# provide to sdt, if enabled
if self.session and self.session.sdt.is_enabled():
self.session.sdt.handle_distributed(message)
if message.message_type not in self.message_handlers:
logging.error("no handler for message type: %s", message.type_str())
return

View file

@ -1,6 +1,10 @@
from typing import Any, Dict
import netaddr
from core.config import Configuration
from core.configservice.base import ConfigService, ConfigServiceMode
from core.emulator.enumerations import ConfigDataTypes
GROUP_NAME = "Security"
@ -16,11 +20,30 @@ class VpnClient(ConfigService):
validate = ["pidof openvpn"]
shutdown = ["killall openvpn"]
validation_mode = ConfigServiceMode.BLOCKING
default_configs = []
default_configs = [
Configuration(
_id="keydir",
_type=ConfigDataTypes.STRING,
label="Key Dir",
default="/etc/core/keys",
),
Configuration(
_id="keyname",
_type=ConfigDataTypes.STRING,
label="Key Name",
default="client1",
),
Configuration(
_id="server",
_type=ConfigDataTypes.STRING,
label="Server",
default="10.0.2.10",
),
]
modes = {}
class VPNServer(ConfigService):
class VpnServer(ConfigService):
name = "VPNServer"
group = GROUP_NAME
directories = []
@ -31,9 +54,39 @@ class VPNServer(ConfigService):
validate = ["pidof openvpn"]
shutdown = ["killall openvpn"]
validation_mode = ConfigServiceMode.BLOCKING
default_configs = []
default_configs = [
Configuration(
_id="keydir",
_type=ConfigDataTypes.STRING,
label="Key Dir",
default="/etc/core/keys",
),
Configuration(
_id="keyname",
_type=ConfigDataTypes.STRING,
label="Key Name",
default="server",
),
Configuration(
_id="subnet",
_type=ConfigDataTypes.STRING,
label="Subnet",
default="10.0.200.0",
),
]
modes = {}
def data(self) -> Dict[str, Any]:
address = None
for ifc in self.node.netifs():
if getattr(ifc, "control", False):
continue
for x in ifc.addrlist:
addr = x.split("/")[0]
if netaddr.valid_ipv4(addr):
address = addr
return dict(address=address)
class IPsec(ConfigService):
name = "IPsec"

View file

@ -4,16 +4,16 @@
# OpenVPN software and a virtual TUN/TAP device.
# directory containing the certificate and key described below
keydir=/etc/core/keys
keydir=${config["keydir"]}
# the name used for a "$keyname.crt" certificate and "$keyname.key" private key.
keyname=client1
keyname=${config["keyname"]}
# the public IP address of the VPN server this client should connect with
vpnserver="10.0.2.10"
vpnserver=${config["server"]}
# optional next hop for adding a static route to reach the VPN server
nexthop="10.0.1.1"
#nexthop="10.0.1.1"
# --------- END CUSTOMIZATION --------

View file

@ -7,29 +7,29 @@
# directory containing the certificate and key described below, in addition to
# a CA certificate and DH key
keydir=/etc/core/keys
keydir=${config["keydir"]}
# the name used for a "$keyname.crt" certificate and "$keyname.key" private key.
keyname=server2
keyname=${config["keyname"]}
# the VPN subnet address from which the client VPN IP (for the TUN/TAP)
# will be allocated
vpnsubnet=10.0.200.0
vpnsubnet=${config["subnet"]}
# public IP address of this vpn server (same as VPNClient vpnserver= setting)
vpnserver=10.0.2.10
vpnserver=${address}
# optional list of private subnets reachable behind this VPN server
# each subnet and next hop is separated by a space
# "<subnet1>,<nexthop1> <subnet2>,<nexthop2> ..."
privatenets="10.0.11.0,10.0.10.1 10.0.12.0,10.0.10.1"
#privatenets="10.0.11.0,10.0.10.1 10.0.12.0,10.0.10.1"
# optional list of VPN clients, for statically assigning IP addresses to
# clients; also, an optional client subnet can be specified for adding static
# routes via the client
# Note: VPN addresses x.x.x.0-3 are reserved
# "<keyname>,<vpnIP>,<subnetIP> <keyname>,<vpnIP>,<subnetIP> ..."
vpnclients="client1KeyFilename,10.0.200.5,10.0.0.0 client2KeyFilename,,"
#vpnclients="client1KeyFilename,10.0.200.5,10.0.0.0 client2KeyFilename,,"
# NOTE: you may need to enable the StaticRoutes service on nodes within the
# private subnet, in order to have routes back to the client.
@ -73,7 +73,7 @@ cat << EOF
# openvpn server config
local $vpnserver
server $vpnsubnet 255.255.255.0
push redirect-gateway def1
push "redirect-gateway def1"
EOF
)> $PWD/server.conf

View file

@ -94,6 +94,7 @@ def check_directory():
},
"servers": [{"name": "example", "address": "127.0.0.1", "port": 50051}],
"nodes": [],
"recentfiles": [],
"observers": [{"name": "hello", "cmd": "echo hello"}],
}
save(config)

View file

@ -24,6 +24,8 @@ from core.gui.dialogs.sessions import SessionsDialog
from core.gui.dialogs.throughput import ThroughputDialog
from core.gui.task import BackgroundTask
MAX_FILES = 3
if TYPE_CHECKING:
from core.gui.app import Application
@ -86,6 +88,7 @@ class MenuAction:
defaultextension=".xml",
)
if file_path:
self.add_recent_file_to_gui_config(file_path)
self.app.core.save_xml(file_path)
def file_open_xml(self, event: tk.Event = None):
@ -101,6 +104,7 @@ class MenuAction:
def open_xml_task(self, filename):
if filename:
self.add_recent_file_to_gui_config(filename)
self.app.core.xml_file = filename
self.app.core.xml_dir = str(os.path.dirname(filename))
self.prompt_save_running_session()
@ -170,3 +174,21 @@ class MenuAction:
def config_throughput(self):
dialog = ThroughputDialog(self.app, self.app)
dialog.show()
def add_recent_file_to_gui_config(self, file_path):
recent_files = self.app.guiconfig["recentfiles"]
num_files = len(recent_files)
if num_files == 0:
recent_files.insert(0, file_path)
elif 0 < num_files <= MAX_FILES:
if file_path in recent_files:
recent_files.remove(file_path)
recent_files.insert(0, file_path)
else:
if num_files == MAX_FILES:
recent_files.pop()
recent_files.insert(0, file_path)
else:
logging.error("unexpected number of recent files")
self.app.save_config()
self.app.menubar.update_recent_files()

View file

@ -24,6 +24,7 @@ class Menubar(tk.Menu):
self.master.config(menu=self)
self.app = app
self.menuaction = action.MenuAction(app, master)
self.recent_menu = None
self.draw()
def draw(self):
@ -58,9 +59,12 @@ class Menubar(tk.Menu):
menu.add_command(label="Reload", underline=0, state=tk.DISABLED)
self.app.bind_all("<Control-s>", self.save)
# some hard code values for testing
recent = tk.Menu(menu)
menu.add_cascade(label="Recent files", menu=recent)
self.recent_menu = tk.Menu(menu)
for i in self.app.guiconfig["recentfiles"]:
self.recent_menu.add_command(
label=i, command=partial(self.open_recent_files, i)
)
menu.add_cascade(label="Recent files", menu=self.recent_menu)
menu.add_separator()
menu.add_command(label="Export Python script...", state=tk.DISABLED)
menu.add_command(label="Execute XML or Python script...", state=tk.DISABLED)
@ -422,7 +426,14 @@ class Menubar(tk.Menu):
else:
logging.warning("File does not exist %s", filename)
def save(self):
def update_recent_files(self):
self.recent_menu.delete(0, tk.END)
for i in self.app.guiconfig["recentfiles"]:
self.recent_menu.add_command(
label=i, command=partial(self.open_recent_files, i)
)
def save(self, event=None):
xml_file = self.app.core.xml_file
if xml_file:
self.app.core.save_xml(xml_file)

View file

@ -242,8 +242,8 @@ class Sdt:
if self.sock is None:
return False
try:
logging.info("sdt: %s", cmdstr)
self.sock.sendall(f"{cmdstr}\n")
cmd = f"{cmdstr}\n".encode()
self.sock.sendall(cmd)
return True
except IOError:
logging.exception("SDT connection error")