6 files changed, 83 insertions, 12 deletions
diff --git a/src/etc/dhcp/dhclient-enter-hooks.d/99-run-user-hooks b/src/etc/dhcp/dhclient-enter-hooks.d/99-run-user-hooks
index b4b4d516d..570758be6 100644
--- a/src/etc/dhcp/dhclient-enter-hooks.d/99-run-user-hooks
+++ b/src/etc/dhcp/dhclient-enter-hooks.d/99-run-user-hooks
@@ -1,5 +1,5 @@
 #!/bin/bash
 DHCP_PRE_HOOKS="/config/scripts/dhcp-client/pre-hooks.d/"
 if [ -d "${DHCP_PRE_HOOKS}" ] ; then
-    run-parts "${DHCP_PRE_HOOKS}"
+    run_hookdir "${DHCP_PRE_HOOKS}"
 fi
diff --git a/src/etc/dhcp/dhclient-exit-hooks.d/98-run-user-hooks b/src/etc/dhcp/dhclient-exit-hooks.d/98-run-user-hooks
index 442419d79..910b586f0 100755
--- a/src/etc/dhcp/dhclient-exit-hooks.d/98-run-user-hooks
+++ b/src/etc/dhcp/dhclient-exit-hooks.d/98-run-user-hooks
@@ -1,5 +1,5 @@
 #!/bin/bash
 DHCP_POST_HOOKS="/config/scripts/dhcp-client/post-hooks.d/"
 if [ -d "${DHCP_POST_HOOKS}" ] ; then
-    run-parts "${DHCP_POST_HOOKS}"
+    run_hookdir "${DHCP_POST_HOOKS}"
 fi
diff --git a/src/etc/sudoers.d/vyos b/src/etc/sudoers.d/vyos
index e0fd8cb0b..c099446ba 100644
--- a/src/etc/sudoers.d/vyos
+++ b/src/etc/sudoers.d/vyos
@@ -42,6 +42,7 @@ Cmnd_Alias FORCE_CLUSTER = /usr/share/heartbeat/hb_takeover, \
                            /usr/share/heartbeat/hb_standby
 Cmnd_Alias DIAGNOSTICS = /bin/ip vrf exec * /bin/ping *,       \
                          /bin/ip vrf exec * /bin/traceroute *, \
+                         /bin/ip vrf exec * /usr/bin/mtr *, \
                          /usr/libexec/vyos/op_mode/*
 %operator ALL=NOPASSWD: DATE, IPTABLES, ETHTOOL, IPFLUSH, HWINFO, \
 			PPPOE_CMDS, PCAPTURE, /usr/sbin/wanpipemon, \
diff --git a/src/etc/sysctl.d/30-vyos-router.conf b/src/etc/sysctl.d/30-vyos-router.conf
index fcdc1b21d..1c9b8999f 100644
--- a/src/etc/sysctl.d/30-vyos-router.conf
+++ b/src/etc/sysctl.d/30-vyos-router.conf
@@ -21,7 +21,6 @@ net.ipv4.conf.all.arp_filter=0
 
 # https://vyos.dev/T300
 net.ipv4.conf.all.arp_ignore=0
-
 net.ipv4.conf.all.arp_announce=2
 
 # Enable packet forwarding for IPv4
@@ -103,6 +102,6 @@ net.ipv4.igmp_max_memberships = 512
 net.core.rps_sock_flow_entries = 32768
 
 # Congestion control
-net.core.default_qdisc=fq
+net.core.default_qdisc=fq_codel
 net.ipv4.tcp_congestion_control=bbr
 
diff --git a/src/etc/systemd/system/avahi-daemon.service.d/override.conf b/src/etc/systemd/system/avahi-daemon.service.d/override.conf
deleted file mode 100644
index a9d2085f7..000000000
--- a/src/etc/systemd/system/avahi-daemon.service.d/override.conf
+++ /dev/null
@@ -1,8 +0,0 @@
-[Unit]
-After=
-After=vyos-router.service
-ConditionPathExists=/run/avahi-daemon/avahi-daemon.conf
-
-[Service]
-ExecStart=
-ExecStart=/usr/sbin/avahi-daemon --syslog --file /run/avahi-daemon/avahi-daemon.conf
-\ No newline at end of file
diff --git a/src/etc/udev/rules.d/99-vyos-systemd.rules b/src/etc/udev/rules.d/99-vyos-systemd.rules
new file mode 100644
index 000000000..54aea668c
--- /dev/null
+++ b/src/etc/udev/rules.d/99-vyos-systemd.rules
@@ -0,0 +1,79 @@
+# The main reason that we store this file is systemd-udevd interfaces excludes
+# /lib/systemd/systemd-sysctl for dynamic interfaces (ppp|ipoe|l2tp etc)
+
+ACTION=="remove", GOTO="systemd_end"
+
+SUBSYSTEM=="tty", KERNEL=="tty[a-zA-Z]*|hvc*|xvc*|hvsi*|ttysclp*|sclp_line*|3270/tty[0-9]*", TAG+="systemd"
+KERNEL=="vport*", TAG+="systemd"
+
+SUBSYSTEM=="ptp", TAG+="systemd"
+
+SUBSYSTEM=="ubi", TAG+="systemd"
+
+SUBSYSTEM=="block", TAG+="systemd"
+
+# We can't make any conclusions about suspended DM devices so let's just import previous SYSTEMD_READY state and skip other rules
+SUBSYSTEM=="block", ENV{DM_SUSPENDED}=="1", IMPORT{db}="SYSTEMD_READY", GOTO="systemd_end"
+SUBSYSTEM=="block", ACTION=="add", ENV{DM_UDEV_DISABLE_OTHER_RULES_FLAG}=="1", ENV{SYSTEMD_READY}="0"
+
+# Ignore encrypted devices with no identified superblock on it, since
+# we are probably still calling mke2fs or mkswap on it.
+SUBSYSTEM=="block", ENV{DM_UUID}=="CRYPT-*", ENV{ID_PART_TABLE_TYPE}=="", ENV{ID_FS_USAGE}=="", ENV{SYSTEMD_READY}="0"
+
+# Explicitly set SYSTEMD_READY=1 for DM devices that don't have it set yet, so that we always have something to import above
+SUBSYSTEM=="block", ENV{DM_UUID}=="?*", ENV{SYSTEMD_READY}=="", ENV{SYSTEMD_READY}="1"
+
+# add symlink to GPT root disk
+SUBSYSTEM=="block", ENV{ID_PART_GPT_AUTO_ROOT}=="1", ENV{ID_FS_TYPE}!="crypto_LUKS", SYMLINK+="gpt-auto-root"
+SUBSYSTEM=="block", ENV{ID_PART_GPT_AUTO_ROOT}=="1", ENV{ID_FS_TYPE}=="crypto_LUKS", SYMLINK+="gpt-auto-root-luks"
+SUBSYSTEM=="block", ENV{DM_UUID}=="CRYPT-*", ENV{DM_NAME}=="root", SYMLINK+="gpt-auto-root"
+
+# Ignore raid devices that are not yet assembled and started
+SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="md*", TEST!="md/array_state", ENV{SYSTEMD_READY}="0"
+SUBSYSTEM=="block", ENV{DEVTYPE}=="disk", KERNEL=="md*", ATTR{md/array_state}=="|clear|inactive", ENV{SYSTEMD_READY}="0"
+
+# Ignore loop devices that don't have any file attached
+SUBSYSTEM=="block", KERNEL=="loop[0-9]*", ENV{DEVTYPE}=="disk", TEST!="loop/backing_file", ENV{SYSTEMD_READY}="0"
+
+# Ignore nbd devices until the PID file exists (which signals a connected device)
+SUBSYSTEM=="block", KERNEL=="nbd*", ENV{DEVTYPE}=="disk", TEST!="pid", ENV{SYSTEMD_READY}="0"
+
+# We need a hardware independent way to identify network devices. We
+# use the /sys/subsystem/ path for this. Kernel "bus" and "class" names
+# should be treated as one namespace, like udev handles it. This is mostly
+# just an identification string for systemd, so whether the path actually is
+# accessible or not does not matter as long as it is unique and in the
+# filesystem namespace.
+
+SUBSYSTEM=="net", KERNEL!="lo", TAG+="systemd", ENV{SYSTEMD_ALIAS}+="/sys/subsystem/net/devices/$name"
+SUBSYSTEM=="bluetooth", TAG+="systemd", ENV{SYSTEMD_ALIAS}+="/sys/subsystem/bluetooth/devices/%k", \
+  ENV{SYSTEMD_WANTS}+="bluetooth.target", ENV{SYSTEMD_USER_WANTS}+="bluetooth.target"
+
+ENV{ID_SMARTCARD_READER}=="?*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="smartcard.target", ENV{SYSTEMD_USER_WANTS}+="smartcard.target"
+SUBSYSTEM=="sound", KERNEL=="controlC*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="sound.target", ENV{SYSTEMD_USER_WANTS}+="sound.target"
+
+SUBSYSTEM=="printer", TAG+="systemd", ENV{SYSTEMD_WANTS}+="printer.target", ENV{SYSTEMD_USER_WANTS}+="printer.target"
+SUBSYSTEM=="usb", KERNEL=="lp*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="printer.target", ENV{SYSTEMD_USER_WANTS}+="printer.target"
+SUBSYSTEM=="usb", ENV{DEVTYPE}=="usb_device", ENV{ID_USB_INTERFACES}=="*:0701??:*", TAG+="systemd", ENV{SYSTEMD_WANTS}+="printer.target", ENV{SYSTEMD_USER_WANTS}+="printer.target"
+
+SUBSYSTEM=="udc", ACTION=="add", TAG+="systemd", ENV{SYSTEMD_WANTS}+="usb-gadget.target"
+
+# Apply sysctl variables to network devices (and only to those) as they appear. 
+# T5706. Exclude: lo, dummy*, ppp*, ipoe*, l2tp*, pptp*, sslvpn* and sstp*.
+ACTION=="add", SUBSYSTEM=="net", KERNEL!="lo|dummy*|ppp*|ipoe*|l2tp*|pptp*|sslvpn*|sstp*", RUN+="/lib/systemd/systemd-sysctl --prefix=/net/ipv4/conf/$name --prefix=/net/ipv4/neigh/$name --prefix=/net/ipv6/conf/$name --prefix=/net/ipv6/neigh/$name"
+
+# Pull in backlight save/restore for all backlight devices and
+# keyboard backlights
+SUBSYSTEM=="backlight", TAG+="systemd", IMPORT{builtin}="path_id", ENV{SYSTEMD_WANTS}+="systemd-backlight@backlight:$name.service"
+SUBSYSTEM=="leds", KERNEL=="*kbd_backlight", TAG+="systemd", IMPORT{builtin}="path_id", ENV{SYSTEMD_WANTS}+="systemd-backlight@leds:$name.service"
+
+# Pull in rfkill save/restore for all rfkill devices
+SUBSYSTEM=="rfkill", ENV{SYSTEMD_RFKILL}="1"
+SUBSYSTEM=="rfkill", IMPORT{builtin}="path_id"
+SUBSYSTEM=="misc", KERNEL=="rfkill", TAG+="systemd", ENV{SYSTEMD_WANTS}+="systemd-rfkill.socket"
+
+# Asynchronously mount file systems implemented by these modules as soon as they are loaded.
+SUBSYSTEM=="module", KERNEL=="fuse", TAG+="systemd", ENV{SYSTEMD_WANTS}+="sys-fs-fuse-connections.mount"
+SUBSYSTEM=="module", KERNEL=="configfs", TAG+="systemd", ENV{SYSTEMD_WANTS}+="sys-kernel-config.mount"
+
+LABEL="systemd_end"