testing: Add ikev2/start-action-start scenario

This tests the behavior for configs with start_action=start during
reloads of the config (updates/removal).

testing/tests/ikev2/start-action-start/description.txt

@@ -0,0 +1,3 @@
+This scenario tests <b>start_action=start</b> and its behavior when reloading the
+config.  To distinguish the different CHILD_SAs, arbitrary TCP ports are used in
+the traffic selectors.

testing/tests/ikev2/start-action-start/evaltest.dat

@@ -0,0 +1,56 @@
+moon::cat /var/log/daemon.log::vici initiating 'one-start'::YES
+moon::cat /var/log/daemon.log::vici initiating 'two-start-.'::2
+moon::cat /var/log/daemon.log::vici initiating 'four-start-.'::4
+moon::cat /var/log/daemon.log::vici initiating 'one-start-child'::YES
+moon::cat /var/log/daemon.log::vici initiating 'two-start-child-.'::2
+moon::cat /var/log/daemon.log::vici initiating 'four-start-child-.'::4
+moon::mv /etc/swanctl/swanctl-update.conf /etc/swanctl/conf.d/
+moon::systemctl reload strongswan
+moon::sleep 3
+moon::cat /var/log/daemon.log::replaced vici connection: one-start::YES
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'one-start'::YES
+moon::cat /var/log/daemon.log::replaced vici connection: two-start::YES
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'two-start'::YES
+moon::cat /var/log/daemon.log::replaced vici connection: four-start::YES
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'four-start'::YES
+moon::cat /var/log/daemon.log::updated vici connection: one-start-child::YES
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'one-start-child'::NO
+moon::cat /var/log/daemon.log::vici closing CHILD_SA 'one-start-child'::YES
+moon::cat /var/log/daemon.log::updated vici connection: two-start-child::YES
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'two-start-child'::NO
+moon::cat /var/log/daemon.log::vici closing CHILD_SA 'two-start-child-.'::2
+moon::cat /var/log/daemon.log::updated vici connection: four-start-child::YES
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'four-start-child'::NO
+moon::cat /var/log/daemon.log::vici closing CHILD_SA 'four-start-child-.'::4
+moon::cat /var/log/daemon.log::vici initiating 'one-start'::2
+moon::cat /var/log/daemon.log::vici initiating 'two-start-.'::4
+moon::cat /var/log/daemon.log::vici initiating 'four-start-.'::8
+moon::cat /var/log/daemon.log::vici initiating 'one-start-child'::2
+moon::cat /var/log/daemon.log::vici initiating 'two-start-child-.'::4
+moon::cat /var/log/daemon.log::vici initiating 'four-start-child-.'::8
+moon::rm /etc/swanctl/conf.d/*
+moon::mv /etc/swanctl/swanctl-remove.conf /etc/swanctl/conf.d/
+moon::systemctl reload strongswan
+moon::sleep 3
+moon::cat /var/log/daemon.log::removed vici connection: one-start::YES
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'one-start'::2
+moon::cat /var/log/daemon.log::removed vici connection: two-start::YES
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'two-start'::2
+moon::cat /var/log/daemon.log::removed vici connection: four-start::YES
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'four-start'::2
+moon::cat /var/log/daemon.log::updated vici connection: one-start-child::2
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'one-start-child'::YES
+moon::cat /var/log/daemon.log::updated vici connection: two-start-child::2
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'two-start-child'::NO
+moon::cat /var/log/daemon.log::vici closing CHILD_SA 'two-start-child-1' #..::NO
+moon::cat /var/log/daemon.log::vici closing CHILD_SA 'two-start-child-2' #..::YES
+moon::cat /var/log/daemon.log::updated vici connection: four-start-child::2
+moon::cat /var/log/daemon.log::vici closing IKE_SA 'four-start-child'::NO
+moon::cat /var/log/daemon.log::vici closing CHILD_SA 'four-start-child-.'::8
+# only the last one here should change
+moon::cat /var/log/daemon.log::vici initiating 'one-start'::2
+moon::cat /var/log/daemon.log::vici initiating 'two-start-.'::4
+moon::cat /var/log/daemon.log::vici initiating 'four-start-.'::8
+moon::cat /var/log/daemon.log::vici initiating 'one-start-child'::2
+moon::cat /var/log/daemon.log::vici initiating 'two-start-child-.'::4
+moon::cat /var/log/daemon.log::vici initiating 'four-start-child-.'::10

testing/tests/ikev2/start-action-start/hosts/moon/etc/strongswan.conf

@@ -0,0 +1,5 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+charon-systemd {
+  load = random nonce aes sha1 sha2 pem pkcs1 curve25519 gmp x509 curl revocation hmac kdf vici kernel-netlink socket-default updown
+}

testing/tests/ikev2/start-action-start/hosts/moon/etc/swanctl/conf.d/swanctl-base.conf

@@ -0,0 +1,161 @@
+# basic settings for these test configs
+base-conn {
+   local_addrs  = 192.168.0.1
+   remote_addrs = 192.168.0.2
+
+   local {
+      auth = psk
+   }
+   remote {
+      auth = psk
+   }
+}
+
+connections {
+
+   # when updating, we'll change ike/peer parameters for these
+
+   one-start : base-conn {
+      local {
+         id = moon-one
+      }
+      remote {
+         id = sun-one
+      }
+      children {
+         one-start {
+            local_ts  = dynamic[tcp/1001]
+            remote_ts = dynamic[tcp/1001]
+            start_action = start
+         }
+      }
+   }
+
+   two-start : base-conn {
+      local {
+         id = moon-two
+      }
+      remote {
+         id = sun-two
+      }
+      children {
+         two-start-1 {
+            local_ts  = dynamic[tcp/2001]
+            remote_ts = dynamic[tcp/2001]
+            start_action = start
+         }
+         two-start-2 {
+            local_ts  = dynamic[tcp/2002]
+            remote_ts = dynamic[tcp/2002]
+            start_action = start
+         }
+      }
+   }
+
+   four-start : base-conn {
+      local {
+         id = moon-four
+      }
+      remote {
+         id = sun-four
+      }
+      children {
+         four-start-1 {
+            local_ts  = dynamic[tcp/4001]
+            remote_ts = dynamic[tcp/4001]
+            start_action = start
+         }
+         four-start-2 {
+            local_ts  = dynamic[tcp/4002]
+            remote_ts = dynamic[tcp/4002]
+            start_action = start
+         }
+         four-start-3 {
+            local_ts  = dynamic[tcp/4003]
+            remote_ts = dynamic[tcp/4003]
+            start_action = start
+         }
+         four-start-4 {
+            local_ts  = dynamic[tcp/4004]
+            remote_ts = dynamic[tcp/4004]
+            start_action = start
+         }
+      }
+   }
+
+   # when updating, we'll change only child parameters for these
+
+   one-start-child : base-conn {
+      local {
+         id = moon-one-child
+      }
+      remote {
+         id = sun-one-child
+      }
+      children {
+         one-start-child {
+            local_ts  = dynamic[tcp/1101]
+            remote_ts = dynamic[tcp/1101]
+            start_action = start
+         }
+      }
+   }
+
+   two-start-child : base-conn {
+      local {
+         id = moon-two-child
+      }
+      remote {
+         id = sun-two-child
+      }
+      children {
+         two-start-child-1 {
+            local_ts  = dynamic[tcp/2201]
+            remote_ts = dynamic[tcp/2201]
+            start_action = start
+         }
+         two-start-child-2 {
+            local_ts  = dynamic[tcp/2202]
+            remote_ts = dynamic[tcp/2202]
+            start_action = start
+         }
+      }
+   }
+
+   four-start-child : base-conn {
+      local {
+         id = moon-four-child
+      }
+      remote {
+         id = sun-four-child
+      }
+      children {
+         four-start-child-1 {
+            local_ts  = dynamic[tcp/4401]
+            remote_ts = dynamic[tcp/4401]
+            start_action = start
+         }
+         four-start-child-2 {
+            local_ts  = dynamic[tcp/4402]
+            remote_ts = dynamic[tcp/4402]
+            start_action = start
+         }
+         four-start-child-3 {
+            local_ts  = dynamic[tcp/4403]
+            remote_ts = dynamic[tcp/4403]
+            start_action = start
+         }
+         four-start-child-4 {
+            local_ts  = dynamic[tcp/4404]
+            remote_ts = dynamic[tcp/4404]
+            start_action = start
+         }
+      }
+   }
+}
+
+secrets {
+   ike {
+      secret = 0sv+NkxY9LLZvwj4qCC2o/gGrWDF2d21jL
+   }
+}

testing/tests/ikev2/start-action-start/hosts/moon/etc/swanctl/swanctl-remove.conf

@@ -0,0 +1,75 @@
+# basic settings for these test configs
+base-conn {
+   local_addrs  = 192.168.0.1
+   remote_addrs = 192.168.0.2
+
+   local {
+      auth = psk
+   }
+   remote {
+      auth = psk
+   }
+}
+
+connections {
+
+   # the initial connections are removed completely
+
+   # here all child configs are removed
+   one-start-child : base-conn {
+      local {
+         id = moon-one-child
+      }
+      remote {
+         id = sun-one-child
+      }
+   }
+
+   # here only one is removed, the other remains unchanged
+   two-start-child : base-conn {
+      local {
+         id = moon-two-child
+      }
+      remote {
+         id = sun-two-child
+      }
+      children {
+         two-start-child-1 {
+            local_ts  = dynamic[tcp/2201]
+            remote_ts = dynamic[tcp/2201]
+            rekey_time = 42m
+            start_action = start
+         }
+      }
+   }
+
+   # here two are removed, the others are updated
+   four-start-child : base-conn {
+      local {
+         id = moon-four-child
+      }
+      remote {
+         id = sun-four-child
+      }
+      children {
+         four-start-child-1 {
+            local_ts  = dynamic[tcp/4401]
+            remote_ts = dynamic[tcp/4401]
+            rekey_time = 420m
+            start_action = start
+         }
+         four-start-child-2 {
+            local_ts  = dynamic[tcp/4402]
+            remote_ts = dynamic[tcp/4402]
+            rekey_time = 420m
+            start_action = start
+         }
+      }
+   }
+}
+
+secrets {
+   ike {
+      secret = 0sv+NkxY9LLZvwj4qCC2o/gGrWDF2d21jL
+   }
+}

testing/tests/ikev2/start-action-start/hosts/moon/etc/swanctl/swanctl-update.conf

@@ -0,0 +1,56 @@
+connections {
+
+   # update the rekey time for the IKE_SA for the first connections, so they
+   # get replaced completely
+
+   one-start {
+      rekey_time = 42m
+   }
+
+   two-start {
+      rekey_time = 42m
+   }
+
+   four-start {
+      rekey_time = 42m
+   }
+
+   # for these connections, the rekey time for the children is updated, so the
+   # IKE_SAs should remain
+
+   one-start-child {
+      children {
+         one-start-child {
+            rekey_time = 42m
+         }
+      }
+   }
+
+   two-start-child {
+      children {
+         two-start-child-1 {
+            rekey_time = 42m
+         }
+         two-start-child-2 {
+            rekey_time = 42m
+         }
+      }
+   }
+
+   four-start-child {
+      children {
+         four-start-child-1 {
+            rekey_time = 42m
+         }
+         four-start-child-2 {
+            rekey_time = 42m
+         }
+         four-start-child-3 {
+            rekey_time = 42m
+         }
+         four-start-child-4 {
+            rekey_time = 42m
+         }
+      }
+   }
+}

testing/tests/ikev2/start-action-start/hosts/moon/etc/swanctl/swanctl.conf

@@ -0,0 +1,2 @@
+# include config files from conf.d/
+include conf.d/*.conf

testing/tests/ikev2/start-action-start/hosts/sun/etc/strongswan.conf

@@ -0,0 +1,8 @@
+# /etc/strongswan.conf - strongSwan configuration file
+
+charon-systemd {
+  load = random nonce aes sha1 sha2 pem pkcs1 curve25519 gmp x509 curl revocation hmac kdf vici kernel-netlink socket-default updown
+
+  # disable DoS protection as the initator will create a lot of IKE_SAs in this scenario
+  dos_protection = no
+}

testing/tests/ikev2/start-action-start/hosts/sun/etc/swanctl/swanctl.conf

@@ -0,0 +1,143 @@
+# basic settings for these test configs
+base-conn {
+   local_addrs  = 192.168.0.2
+   remote_addrs = 192.168.0.1
+
+   local {
+      auth = psk
+   }
+   remote {
+      auth = psk
+   }
+}
+
+connections {
+
+   one-start : base-conn {
+      local {
+         id = sun-one
+      }
+      remote {
+         id = moon-one
+      }
+      children {
+         one-start {
+            local_ts  = dynamic[tcp/1001]
+            remote_ts = dynamic[tcp/1001]
+         }
+      }
+   }
+
+   two-start : base-conn {
+      local {
+         id = sun-two
+      }
+      remote {
+         id = moon-two
+      }
+      children {
+         two-start-1 {
+            local_ts  = dynamic[tcp/2001]
+            remote_ts = dynamic[tcp/2001]
+         }
+         two-start-2 {
+            local_ts  = dynamic[tcp/2002]
+            remote_ts = dynamic[tcp/2002]
+         }
+      }
+   }
+
+   four-start : base-conn {
+      local {
+         id = sun-four
+      }
+      remote {
+         id = moon-four
+      }
+      children {
+         four-start-1 {
+            local_ts  = dynamic[tcp/4001]
+            remote_ts = dynamic[tcp/4001]
+         }
+         four-start-2 {
+            local_ts  = dynamic[tcp/4002]
+            remote_ts = dynamic[tcp/4002]
+         }
+         four-start-3 {
+            local_ts  = dynamic[tcp/4003]
+            remote_ts = dynamic[tcp/4003]
+         }
+         four-start-4 {
+            local_ts  = dynamic[tcp/4004]
+            remote_ts = dynamic[tcp/4004]
+         }
+      }
+   }
+
+   one-start-child : base-conn {
+      local {
+         id = sun-one-child
+      }
+      remote {
+         id = moon-one-child
+      }
+      children {
+         one-start-child {
+            local_ts  = dynamic[tcp/1101]
+            remote_ts = dynamic[tcp/1101]
+         }
+      }
+   }
+
+   two-start-child : base-conn {
+      local {
+         id = sun-two-child
+      }
+      remote {
+         id = moon-two-child
+      }
+      children {
+         two-start-child-1 {
+            local_ts  = dynamic[tcp/2201]
+            remote_ts = dynamic[tcp/2201]
+         }
+         two-start-child-2 {
+            local_ts  = dynamic[tcp/2202]
+            remote_ts = dynamic[tcp/2202]
+         }
+      }
+   }
+
+   four-start-child : base-conn {
+      local {
+         id = sun-four-child
+      }
+      remote {
+         id = moon-four-child
+      }
+      children {
+         four-start-child-1 {
+            local_ts  = dynamic[tcp/4401]
+            remote_ts = dynamic[tcp/4401]
+         }
+         four-start-child-2 {
+            local_ts  = dynamic[tcp/4402]
+            remote_ts = dynamic[tcp/4402]
+         }
+         four-start-child-3 {
+            local_ts  = dynamic[tcp/4403]
+            remote_ts = dynamic[tcp/4403]
+         }
+         four-start-child-4 {
+            local_ts  = dynamic[tcp/4404]
+            remote_ts = dynamic[tcp/4404]
+         }
+      }
+   }
+}
+
+secrets {
+   ike {
+      secret = 0sv+NkxY9LLZvwj4qCC2o/gGrWDF2d21jL
+   }
+}

testing/tests/ikev2/start-action-start/posttest.dat

@@ -0,0 +1,5 @@
+sun::systemctl stop strongswan
+moon::systemctl stop strongswan
+moon::iptables-restore < /etc/iptables.flush
+sun::iptables-restore < /etc/iptables.flush
+moon::rm -rf /etc/swanctl/conf.d/

testing/tests/ikev2/start-action-start/pretest.dat

@@ -0,0 +1,6 @@
+moon::iptables-restore < /etc/iptables.rules
+sun::iptables-restore < /etc/iptables.rules
+sun::systemctl start strongswan
+sun::expect-connection four-start-child
+moon::systemctl start strongswan
+moon::sleep 3

testing/tests/ikev2/start-action-start/test.conf

@@ -0,0 +1,25 @@
+#!/bin/bash
+#
+# This configuration file provides information on the
+# guest instances used for this test
+
+# All guest instances that are required for this test
+#
+VIRTHOSTS="alice moon winnetou sun bob"
+
+# Corresponding block diagram
+#
+DIAGRAM="a-m-w-s-b.png"
+
+# Guest instances on which tcpdump is to be started
+#
+TCPDUMPHOSTS=""
+
+# Guest instances on which IPsec is started
+# Used for IPsec logging purposes
+#
+IPSECHOSTS="moon sun"
+
+# charon controlled by swanctl
+#
+SWANCTL=1