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authorChristian Breunig <christian@breunig.cc>2023-07-09 20:45:15 +0200
committerChristian Breunig <christian@breunig.cc>2023-07-09 20:45:15 +0200
commit00f95c93b6c3aca25d5f4ba0e29b4f8db954952c (patch)
treec2e617c251498dc30a3467c51b3ff7a9651283d1 /src/init
parent63256e1b57153762d1d5028fc0bbb8f373ce1433 (diff)
downloadvyos-1x-00f95c93b6c3aca25d5f4ba0e29b4f8db954952c.tar.gz
vyos-1x-00f95c93b6c3aca25d5f4ba0e29b4f8db954952c.zip
T3355: import startup scripts from vyatta-cfg repo for vyos-router
Diffstat (limited to 'src/init')
-rwxr-xr-xsrc/init/vyos-config16
-rwxr-xr-xsrc/init/vyos-router421
2 files changed, 437 insertions, 0 deletions
diff --git a/src/init/vyos-config b/src/init/vyos-config
new file mode 100755
index 000000000..356427024
--- /dev/null
+++ b/src/init/vyos-config
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+while [ ! -f /tmp/vyos-config-status ]
+do
+ sleep 1
+done
+
+status=$(cat /tmp/vyos-config-status)
+
+if [ -z "$1" ]; then
+ if [ $status -ne 0 ]; then
+ echo "Configuration error"
+ else
+ echo "Configuration success"
+ fi
+fi
diff --git a/src/init/vyos-router b/src/init/vyos-router
new file mode 100755
index 000000000..7b752b84b
--- /dev/null
+++ b/src/init/vyos-router
@@ -0,0 +1,421 @@
+#!/bin/bash
+# Copyright (C) 2021 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+. /lib/lsb/init-functions
+
+: ${vyatta_env:=/etc/default/vyatta}
+source $vyatta_env
+
+declare progname=${0##*/}
+declare action=$1; shift
+
+declare -x BOOTFILE=$vyatta_sysconfdir/config/config.boot
+
+# If vyos-config= boot option is present, use that file instead
+for x in $(cat /proc/cmdline); do
+ [[ $x = vyos-config=* ]] || continue
+ VYOS_CONFIG="${x#vyos-config=}"
+done
+
+if [ ! -z "$VYOS_CONFIG" ]; then
+ if [ -r "$VYOS_CONFIG" ]; then
+ echo "Config selected manually: $VYOS_CONFIG"
+ declare -x BOOTFILE="$VYOS_CONFIG"
+ else
+ echo "WARNING: Could not read selected config file, using default!"
+ fi
+fi
+
+declare -a subinit
+declare -a all_subinits=( firewall )
+
+if [ $# -gt 0 ] ; then
+ for s in $@ ; do
+ [ -x ${vyatta_sbindir}/${s}.init ] && subinit[${#subinit}]=$s
+ done
+else
+ for s in ${all_subinits[@]} ; do
+ [ -x ${vyatta_sbindir}/${s}.init ] && subinit[${#subinit}]=$s
+ done
+fi
+
+GROUP=vyattacfg
+
+# easy way to make empty file without any command
+empty()
+{
+ >$1
+}
+
+# check if bootup of this portion is disabled
+disabled () {
+ grep -q -w no-vyos-$1 /proc/cmdline
+}
+
+# if necessary, provide initial config
+init_bootfile () {
+ if [ ! -r $BOOTFILE ] ; then
+ if [ -f $vyatta_sysconfdir/config.boot.default ]; then
+ cp $vyatta_sysconfdir/config.boot.default $BOOTFILE
+ else
+ $vyos_libexec_dir/system-versions-foot.py > $BOOTFILE
+ fi
+ chgrp ${GROUP} $BOOTFILE
+ chmod 660 $BOOTFILE
+ fi
+}
+
+# if necessary, migrate initial config
+migrate_bootfile ()
+{
+ if [ -x $vyos_libexec_dir/run-config-migration.py ]; then
+ log_progress_msg migrate
+ sg ${GROUP} -c "$vyos_libexec_dir/run-config-migration.py $BOOTFILE"
+ fi
+}
+
+# load the initial config
+load_bootfile ()
+{
+ log_progress_msg configure
+ (
+ if [ -f /etc/default/vyatta-load-boot ]; then
+ # build-specific environment for boot-time config loading
+ source /etc/default/vyatta-load-boot
+ fi
+ if [ -x $vyos_libexec_dir/vyos-boot-config-loader.py ]; then
+ sg ${GROUP} -c "$vyos_libexec_dir/vyos-boot-config-loader.py $BOOTFILE"
+ fi
+ )
+}
+
+# execute the pre-config script
+run_preconfig_script ()
+{
+ if [ -x $vyatta_sysconfdir/config/scripts/vyos-preconfig-bootup.script ]; then
+ $vyatta_sysconfdir/config/scripts/vyos-preconfig-bootup.script
+ fi
+}
+
+# execute the post-config scripts
+run_postconfig_scripts ()
+{
+ if [ -x $vyatta_sysconfdir/config/scripts/vyatta-postconfig-bootup.script ]; then
+ $vyatta_sysconfdir/config/scripts/vyatta-postconfig-bootup.script
+ fi
+ if [ -x $vyatta_sysconfdir/config/scripts/vyos-postconfig-bootup.script ]; then
+ $vyatta_sysconfdir/config/scripts/vyos-postconfig-bootup.script
+ fi
+}
+
+run_postupgrade_script ()
+{
+ if [ -f $vyatta_sysconfdir/config/.upgraded ]; then
+ # Run the system script
+ /usr/libexec/vyos/system/post-upgrade
+
+ # Run user scripts
+ if [ -d $vyatta_sysconfdir/config/scripts/post-upgrade.d ]; then
+ run-parts $vyatta_sysconfdir/config/scripts/post-upgrade.d
+ fi
+ rm -f $vyatta_sysconfdir/config/.upgraded
+ fi
+}
+
+#
+# On image booted machines, we need to mount /boot from the image-specific
+# boot directory so that kernel package installation will put the
+# files in the right place. We also have to mount /boot/grub from the
+# system-wide grub directory so that tools that edit the grub.cfg
+# file will find it in the expected location.
+#
+bind_mount_boot ()
+{
+ persist_path=$(/opt/vyatta/sbin/vyos-persistpath)
+ if [ $? == 0 ]; then
+ if [ -e $persist_path/boot ]; then
+ image_name=$(cat /proc/cmdline | sed -e s+^.*vyos-union=/boot/++ | sed -e 's/ .*$//')
+
+ if [ -n "$image_name" ]; then
+ mount --bind $persist_path/boot/$image_name /boot
+ if [ $? -ne 0 ]; then
+ echo "Couldn't bind mount /boot"
+ fi
+
+ if [ ! -d /boot/grub ]; then
+ mkdir /boot/grub
+ fi
+
+ mount --bind $persist_path/boot/grub /boot/grub
+ if [ $? -ne 0 ]; then
+ echo "Couldn't bind mount /boot/grub"
+ fi
+ fi
+ fi
+ fi
+}
+
+clear_or_override_config_files ()
+{
+ for conf in snmp/snmpd.conf snmp/snmptrapd.conf snmp/snmp.conf \
+ keepalived/keepalived.conf cron.d/vyos-crontab \
+ ipvsadm.rules default/ipvsadm resolv.conf
+ do
+ if [ -s /etc/$conf ] ; then
+ empty /etc/$conf
+ chmod 0644 /etc/$conf
+ fi
+ done
+}
+
+update_interface_config ()
+{
+ if [ -d /run/udev/vyos ]; then
+ $vyos_libexec_dir/vyos-interface-rescan.py $BOOTFILE
+ fi
+}
+
+cleanup_post_commit_hooks () {
+ # Remove links from the post-commit hooks directory.
+ # note that this approach only supports hooks that are "configured",
+ # i.e., it does not support hooks that need to always be present.
+ cpostdir=$(cli-shell-api getPostCommitHookDir)
+ # exclude commits hooks from vyatta-cfg
+ excluded="10vyatta-log-commit.pl 99vyos-user-postcommit-hooks"
+ if [ -d "$cpostdir" ]; then
+ for f in $cpostdir/*; do
+ if [[ ! $excluded =~ $(basename $f) ]]; then
+ rm -f $cpostdir/$(basename $f)
+ fi
+ done
+ fi
+}
+
+# These are all the default security setting which are later
+# overridden when configuration is read. These are the values the
+# system defaults.
+security_reset ()
+{
+ # restore PAM back to virgin state (no radius/tacacs services)
+ pam-auth-update --package --remove radius
+ rm -f /etc/pam_radius_auth.conf
+ pam-auth-update --package --remove tacplus
+ rm -f /etc/tacplus_nss.conf /etc/tacplus_servers
+
+ # Certain configuration files are re-generated by the configuration
+ # subsystem and must reside under /etc and can not easily be moved to /run.
+ # So on every boot we simply delete any remaining files and let the CLI
+ # regenearte them.
+
+ # PPPoE
+ rm -f /etc/ppp/peers/pppoe* /etc/ppp/peers/wlm*
+
+ # IPSec
+ rm -rf /etc/ipsec.conf /etc/ipsec.secrets
+ find /etc/swanctl -type f | xargs rm -f
+
+ # limit cleanup
+ rm -f /etc/security/limits.d/10-vyos.conf
+
+ # iproute2 cleanup
+ rm -f /etc/iproute2/rt_tables.d/vyos-*.conf
+
+ # Container
+ rm -f /etc/containers/storage.conf /etc/containers/registries.conf /etc/containers/containers.conf
+ # Clean all networks and re-create them from our CLI
+ rm -f /etc/containers/networks/*
+
+ # System Options (SSH/cURL)
+ rm -f /etc/ssh/ssh_config.d/*vyos*.conf
+ rm -f /etc/curlrc
+}
+
+# XXX: T3885 - generate persistend DHCPv6 DUID (Type4 - UUID based)
+gen_duid ()
+{
+ DUID_FILE="/var/lib/dhcpv6/dhcp6c_duid"
+ UUID_FILE="/sys/class/dmi/id/product_uuid"
+ UUID_FILE_ALT="/sys/class/dmi/id/product_serial"
+ if [ ! -f ${UUID_FILE} ] && [ ! -f ${UUID_FILE_ALT} ]; then
+ return 1
+ fi
+
+ # DUID is based on the BIOS/EFI UUID. We omit additional - characters
+ if [ -f ${UUID_FILE} ]; then
+ UUID=$(cat ${UUID_FILE} | tr -d -)
+ fi
+ if [ -z ${UUID} ]; then
+ UUID=$(uuidgen --sha1 --namespace @dns --name $(cat ${UUID_FILE_ALT}) | tr -d -)
+ fi
+ # Add DUID type4 (UUID) information
+ DUID_TYPE="0004"
+
+ # The length-information (as per RFC6355 UUID is 128 bits long) is in big-endian
+ # format - beware when porting to ARM64. The length field consists out of the
+ # UUID (128 bit + 16 bits DUID type) resulting in hex 12.
+ DUID_LEN="0012"
+ if [ "$(echo -n I | od -to2 | head -n1 | cut -f2 -d" " | cut -c6 )" -eq 1 ]; then
+ # true on little-endian (x86) systems
+ DUID_LEN="1200"
+ fi
+
+ for i in $(echo -n ${DUID_LEN}${DUID_TYPE}${UUID} | sed 's/../& /g'); do
+ echo -ne "\x$i"
+ done > ${DUID_FILE}
+}
+
+start ()
+{
+ # reset and clean config files
+ security_reset || log_failure_msg "security reset failed"
+
+ # some legacy directories migrated over from old rl-system.init
+ mkdir -p /var/run/vyatta /var/log/vyatta
+ chgrp vyattacfg /var/run/vyatta /var/log/vyatta
+ chmod 775 /var/run/vyatta /var/log/vyatta
+
+ log_daemon_msg "Waiting for NICs to settle down"
+ # On boot time udev migth take a long time to reorder nic's, this will ensure that
+ # all udev activity is completed and all nics presented at boot-time will have their
+ # final name before continuing with vyos-router initialization.
+ SECONDS=0
+ udevadm settle
+ STATUS=$?
+ log_progress_msg "settled in ${SECONDS}sec."
+ log_end_msg ${STATUS}
+
+ # mountpoint for bpf maps required by xdp
+ mount -t bpf none /sys/fs/bpf
+
+ # Clear out Debian APT source config file
+ empty /etc/apt/sources.list
+
+ # Generate DHCPv6 DUID
+ gen_duid || log_failure_msg "could not generate DUID"
+
+ # Mount a temporary filesystem for container networks.
+ # Configuration should be loaded from VyOS cli.
+ cni_dir="/etc/cni/net.d"
+ [ ! -d ${cni_dir} ] && mkdir -p ${cni_dir}
+ mount -t tmpfs none ${cni_dir}
+
+ # Init firewall
+ nfct helper add rpc inet tcp
+ nfct helper add rpc inet udp
+ nfct helper add tns inet tcp
+ nft -f /usr/share/vyos/vyos-firewall-init.conf || log_failure_msg "could not initiate firewall rules"
+
+ rm -f /etc/hostname
+ ${vyos_conf_scripts_dir}/host_name.py || log_failure_msg "could not reset host-name"
+ systemctl start frr.service
+
+ # As VyOS does not execute commands that are not present in the CLI we call
+ # the script by hand to have a single source for the login banner and MOTD
+ ${vyos_conf_scripts_dir}/system_console.py || log_failure_msg "could not reset serial console"
+ ${vyos_conf_scripts_dir}/system-login.py || log_failure_msg "could not reset system login"
+ ${vyos_conf_scripts_dir}/system-login-banner.py || log_failure_msg "could not reset motd and issue files"
+ ${vyos_conf_scripts_dir}/system-option.py || log_failure_msg "could not reset system option files"
+ ${vyos_conf_scripts_dir}/conntrack.py || log_failure_msg "could not reset conntrack subsystem"
+ ${vyos_conf_scripts_dir}/container.py || log_failure_msg "could not reset container subsystem"
+
+ clear_or_override_config_files || log_failure_msg "could not reset config files"
+
+ # enable some debugging before loading the configuration
+ if grep -q vyos-debug /proc/cmdline; then
+ log_action_begin_msg "Enable runtime debugging options"
+ touch /tmp/vyos.container.debug
+ touch /tmp/vyos.ifconfig.debug
+ touch /tmp/vyos.frr.debug
+ touch /tmp/vyos.container.debug
+ fi
+
+ log_action_begin_msg "Mounting VyOS Config"
+ # ensure the vyatta_configdir supports a large number of inodes since
+ # the config hierarchy is often inode-bound (instead of size).
+ # impose a minimum and then scale up dynamically with the actual size
+ # of the system memory.
+ local tmem=$(sed -n 's/^MemTotal: \+\([0-9]\+\) kB$/\1/p' /proc/meminfo)
+ local tpages
+ local tmpfs_opts="nosuid,nodev,mode=775,nr_inodes=0" #automatically allocate inodes
+ mount -o $tmpfs_opts -t tmpfs none ${vyatta_configdir} \
+ && chgrp ${GROUP} ${vyatta_configdir}
+ log_action_end_msg $?
+
+ disabled bootfile || init_bootfile
+
+ cleanup_post_commit_hooks
+
+ log_daemon_msg "Starting VyOS router"
+ disabled migrate || migrate_bootfile
+
+ run_preconfig_script
+
+ run_postupgrade_script
+
+ update_interface_config
+
+ for s in ${subinit[@]} ; do
+ if ! disabled $s; then
+ log_progress_msg $s
+ if ! ${vyatta_sbindir}/${s}.init start
+ then log_failure_msg
+ exit 1
+ fi
+ fi
+ done
+
+ bind_mount_boot
+
+ disabled configure || load_bootfile
+ log_end_msg $?
+
+ telinit q
+ chmod g-w,o-w /
+
+ run_postconfig_scripts
+}
+
+stop()
+{
+ local -i status=0
+ log_daemon_msg "Stopping VyOS router"
+ for ((i=${#sub_inits[@]} - 1; i >= 0; i--)) ; do
+ s=${subinit[$i]}
+ log_progress_msg $s
+ ${vyatta_sbindir}/${s}.init stop
+ let status\|=$?
+ done
+ log_end_msg $status
+ log_action_begin_msg "Un-mounting VyOS Config"
+ umount ${vyatta_configdir}
+ log_action_end_msg $?
+
+ systemctl stop frr.service
+}
+
+case "$action" in
+ start) start ;;
+ stop) stop ;;
+ restart|force-reload) stop && start ;;
+ *) log_failure_msg "usage: $progname [ start|stop|restart ] [ subinit ... ]" ;
+ false ;;
+esac
+
+exit $?
+
+# Local Variables:
+# mode: shell-script
+# sh-indentation: 4
+# End: