basic test case for KILL (#302)

This should fix some flakiness.

.github/workflows/lint.yml

@@ -19,7 +19,7 @@ jobs:
         python-version: 3.11
 
     - name: Cache dependencies
-      uses: actions/cache@v2
+      uses: actions/cache@v4
       with:
         path: |
           ~/.cache

.github/workflows/test-devel.yml

@@ -120,6 +120,8 @@ jobs:
         path: ircd-hybrid
         ref: 8.2.x
         repository: ircd-hybrid/ircd-hybrid
+    - name: Install system dependencies
+      run: sudo apt-get install atheme-services faketime libjansson-dev
     - name: Build Hybrid
       run: |
         cd $GITHUB_WORKSPACE/ircd-hybrid/
@@ -558,7 +560,7 @@ jobs:
         repository: ergochat/ergo
     - uses: actions/setup-go@v3
       with:
-        go-version: ^1.23.0
+        go-version: ^1.24.0
     - run: go version
     - name: Build Ergo
       run: |

.github/workflows/test-stable.yml

@@ -161,6 +161,8 @@ jobs:
         path: ircd-hybrid
         ref: 8.2.39
         repository: ircd-hybrid/ircd-hybrid
+    - name: Install system dependencies
+      run: sudo apt-get install atheme-services faketime libjansson-dev
     - name: Build Hybrid
       run: |
         cd $GITHUB_WORKSPACE/ircd-hybrid/
@@ -636,7 +638,7 @@ jobs:
         repository: ergochat/ergo
     - uses: actions/setup-go@v3
       with:
-        go-version: ^1.23.0
+        go-version: ^1.24.0
     - run: go version
     - name: Build Ergo
       run: |

irctest/controllers/anope_services.py

@@ -66,8 +66,13 @@ options {{
     warningtimeout = 4h
 }}
 
-module {{ name = "{module_prefix}sasl" }}
-module {{ name = "enc_bcrypt" }}
+module {{ name = "ns_sasl" }} # since 2.1.13
+module {{ name = "sasl" }}    # 2.1.2 to 2.1.12
+module {{ name = "m_sasl" }}  # 2.0 to 2.1.1
+
+module {{ name = "enc_sha2" }}   # 2.1
+module {{ name = "enc_sha256" }} # 2.0
+
 module {{ name = "ns_cert" }}
 
 """
@@ -123,7 +128,6 @@ class AnopeController(BaseServicesController, DirectoryBasedController):
                     protocol=protocol,
                     server_hostname=server_hostname,
                     server_port=server_port,
-                    module_prefix="" if self.software_version >= (2, 1, 2) else "m_",
                 )
             )
 

irctest/controllers/charybdis.py

@@ -60,7 +60,7 @@ privset "omnioper" {{
     privs = oper:general, oper:privs, oper:testline, oper:kill, oper:operwall, oper:message,
             oper:routing, oper:kline, oper:unkline, oper:xline,
             oper:resv, oper:cmodes, oper:mass_notice, oper:wallops,
-            oper:remoteban,
+            oper:remoteban, oper:local_kill,
             usermode:servnotice, auspex:oper, auspex:hostname, auspex:umodes, auspex:cmodes,
             oper:admin, oper:die, oper:rehash, oper:spy, oper:grant;
 }};

irctest/controllers/inspircd.py

@@ -19,7 +19,7 @@ TEMPLATE_CONFIG = """
 
 <class
     name="ServerOperators"
-    commands="WALLOPS GLOBOPS"
+    commands="WALLOPS GLOBOPS KILL"
     privs="channels/auspex users/auspex channels/auspex servers/auspex"
     >
 <type

irctest/controllers/irc2.py

@@ -24,7 +24,7 @@ Y:10:90::100:512000:100.100:100.100:
 I::{password_field}:::10::
 
 # O:<TARGET Host NAME>:<Password>:<Nickname>:<Port>:<Class>:<Flags>:
-O:*:operpassword:operuser::::
+O:*:operpassword:operuser:::K:
 """
 
 

irctest/controllers/sable.py

@@ -14,6 +14,7 @@ from irctest.basecontrollers import (
     NotImplementedByController,
 )
 from irctest.cases import BaseServerTestCase
+from irctest.client_mock import ClientMock
 from irctest.exceptions import NoMessageException
 from irctest.patma import ANYSTR
 
@@ -496,6 +497,53 @@ class SableServicesController(BaseServicesController):
         os.killpg(self.pgroup_id, signal.SIGKILL)
         super().kill_proc()
 
+    def wait_for_services(self) -> None:
+        # by default, wait_for_services() connects a user that sends a HELP command
+        # to NickServ and assumes services are up when it receives a non-ERR_NOSUCHNICK
+        # reply.
+        # However, with Sable, NickServ is always up, even when services are not linked,
+        # so we need to check a different way. We check presence of a non-EXTERNAL
+        # value to the sasl capability, but LINKS would
+        if self.services_up:
+            # Don't check again if they are already available
+            return
+        self.server_controller.wait_for_port()
+
+        c = ClientMock(name="chkSvs", show_io=True)
+        c.connect(self.server_controller.hostname, self.server_controller.port)
+        c.sendLine("NICK chkSvs")
+        c.sendLine("USER chk chk chk chk")
+        time.sleep(self.server_controller.sync_sleep_time)
+        got_end_of_motd = False
+        while not got_end_of_motd:
+            for msg in c.getMessages(synchronize=False):
+                if msg.command == "PING":
+                    # Hi Unreal
+                    c.sendLine("PONG :" + msg.params[0])
+                if msg.command in ("376", "422"):  # RPL_ENDOFMOTD / ERR_NOMOTD
+                    got_end_of_motd = True
+
+        timeout = time.time() + 10
+        while not self.services_up:
+            if time.time() > timeout:
+                raise Exception("Timeout while waiting for services")
+            c.sendLine("CAP LS 302")
+
+            msgs = self.getNickServResponse(c, timeout=1)
+            for msg in msgs:
+                if msg.command == "CAP":
+                    pass
+                for token in msg.params[-1].split():
+                    if token.startswith("sasl="):
+                        if "PLAIN" in token.removeprefix("sasl=").split(","):
+                            # SASL PLAIN is available, so services are linked.
+                            self.services_up = True
+                            break
+
+        c.sendLine("QUIT")
+        c.getMessages()
+        c.disconnect()
+
 
 def get_irctest_controller_class() -> Type[SableController]:
     return SableController

irctest/server_tests/kill.py

@@ -0,0 +1,67 @@
+"""
+The KILL command  (`Modern <https://modern.ircdocs.horse/#kill-message>`__)
+"""
+
+
+from irctest import cases
+from irctest.numerics import ERR_NOPRIVILEGES, RPL_YOUREOPER
+
+
+class KillTestCase(cases.BaseServerTestCase):
+    @cases.mark_specifications("Modern")
+    @cases.xfailIfSoftware(["Sable"], "https://github.com/Libera-Chat/sable/issues/154")
+    def testKill(self):
+        self.connectClient("ircop", name="ircop")
+        self.connectClient("alice", name="alice")
+        self.connectClient("bob", name="bob")
+
+        self.sendLine("ircop", "OPER operuser operpassword")
+        self.assertIn(
+            RPL_YOUREOPER,
+            [m.command for m in self.getMessages("ircop")],
+            fail_msg="OPER failed",
+        )
+
+        self.sendLine("alice", "KILL bob :some arbitrary reason")
+        self.assertIn(
+            ERR_NOPRIVILEGES,
+            [m.command for m in self.getMessages("alice")],
+            fail_msg="unprivileged KILL not rejected",
+        )
+        # bob is not killed
+        self.getMessages("bob")
+
+        self.sendLine("alice", "KILL alice :some arbitrary reason")
+        self.assertIn(
+            ERR_NOPRIVILEGES,
+            [m.command for m in self.getMessages("alice")],
+            fail_msg="unprivileged KILL not rejected",
+        )
+        # alice is not killed
+        self.getMessages("alice")
+
+        # privileged KILL should succeed
+        self.sendLine("ircop", "KILL alice :some arbitrary reason")
+        self.getMessages("ircop")
+        self.assertDisconnected("alice")
+
+        self.sendLine("ircop", "KILL bob :some arbitrary reason")
+        self.getMessages("ircop")
+        self.assertDisconnected("bob")
+
+    @cases.mark_specifications("Ergo")
+    def testKillOneArgument(self):
+        self.connectClient("ircop", name="ircop")
+        self.connectClient("alice", name="alice")
+
+        self.sendLine("ircop", "OPER operuser operpassword")
+        self.assertIn(
+            RPL_YOUREOPER,
+            [m.command for m in self.getMessages("ircop")],
+            fail_msg="OPER failed",
+        )
+
+        # 1-argument kill command, accepted by Ergo and some implementations
+        self.sendLine("ircop", "KILL alice")
+        self.getMessages("ircop")
+        self.assertDisconnected("alice")

mypy.ini

@@ -1,5 +1,5 @@
 [mypy]
-python_version = 3.8
+python_version = 3.9
 warn_return_any = True
 warn_unused_configs = True
 

workflows.yml

@@ -33,6 +33,9 @@ software:
             devel: "8.2.x"
             devel_release: null
         path: ircd-hybrid
+        pre_deps:
+            - name: "Install system dependencies"
+              run: "sudo apt-get install atheme-services faketime libjansson-dev"
         separate_build_job: true
         build_script: |
             cd $GITHUB_WORKSPACE/ircd-hybrid/
@@ -136,7 +139,7 @@ software:
         pre_deps:
             - uses: actions/setup-go@v3
               with:
-                  go-version: '^1.23.0'
+                  go-version: '^1.24.0'
             - run: go version
         separate_build_job: false
         build_script: |