/p/c/machine_specific/HOST/filesystem/etc/ssh
host-* luks keyfiles generated like:
-head -c 2048 /dev/urandom | od | s dd of=/q/root/luks/host-demohost
+h=demohost; head -c 2048 /dev/urandom | od | se dd of=/q/root/luks/host-$h
Configuration of which luks key to use is in
fai/config/hooks/partition.DEFAULT
# i use faiserver as a dns alias, but ssh key is associated with
# a canonical hostname and we will have ssh warning spam unless we
# use it, so look it up just to avoid the warning spam.
-faiserver_host=$(/a/exe/chost $host) || faiserver_host=$host
+faiserver_host=$(/a/exe/chost $host)
+# faiserver_host=$host
faiserver_addr=$(host $host | sed -rn 's/^\S+ has address //p;T;q' ||:)
if ! ip a | grep "^ *inet.\? $faiserver_addr" &>/dev/null; then
Defaults>root env_file=/etc/rootsudoenv
# a few commands we should be able to run with no password
-iank ALL = (root) NOPASSWD: /usr/local/bin/spend,/usr/bin/nmtui-connect
+iank ALL = (root) NOPASSWD: /usr/local/bin/spend,/usr/bin/nmtui-connect,/usr/local/bin/bitcoinoff
EOF
# fai check, it does it, then reboots. But fai-check also sets
# did_fai_check to a 3rd state os_true which means we did the fai check,
# and we don't want to do it again. This is useful for systems without
-# libreboot, although it's not used yet.
+# libreboot.
# We don't set this to fai check so we can't get into
# an infinite reboot cycle. We depend on the os to
set -eE -o pipefail
trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
-
+#set -x
usage() {
cat <<EOF
exit
fi
+if ! dmidecode -t system | grep -F "Version: ThinkPad X200" &>/dev/null; then
+ echo "not x200, exiting"
+ exit 0
+fi
+
first=true
for dev in $(btrfs fi show / | sed -rn 's#^\s*devid\s.*\s([^0-9 ]+)\S+$#\1#p' \
|sort); do
-
+ echo dev=$dev
found=false
# Decide which is my grub_ext partition. see partition.DEFAULT file
# for details. currently it is 4
if [[ $(blockdev --getsize64 ${dev}$i) == 8388608 ]]; then
grub_extn=${dev}$i
found=true
+ echo grub_extn=$grub_extn
break
fi
done
echo "$0: error: failed to find grub_ext partition."
exit 1
fi
- mount $grub_extn /mnt
+ m mount $grub_extn /mnt
if $first; then
if [[ -e /mnt/grubenv ]]; then
- set -x
+ m grub-editenv /mnt/grubenv list
source <(grub-editenv /mnt/grubenv list)
- set +x
fi
first=false
# we could just as well check if last_boot != /debianbullseye_bootstrap
# the intent with this one is just a little clearer.
if [[ $did_fai_check == true ]]; then
- grub-editenv /mnt/grubenv set did_fai_check=os_true
+ m grub-editenv /mnt/grubenv set did_fai_check=os_true
# our service does not wait for network-online.target,
# because it will wait for too long when we don't have a network
# connection. So, we wait for 10 seconds.
# if looks at them, which may not be the same as us.
# If the disk dies, we just lose the default boot option,
# we will have to do manual steps to replace it anyways.
- rm -f /mnt/gruvenv
+ m rm -f /mnt/gruvenv
fi
- umount /mnt
+ m umount /mnt
done
# the check for last_boot is not needed afaik, just sanity check.
-if [[ $did_fai_check == true && $last_boot != /debianbullseye_bootstrap ]]; then
- # no need to reboot if we actually want to boot into this os.
- reboot
-fi
+case $did_fai_check in
+ true|os_true)
+ if [[ $last_boot != /debianbullseye_bootstrap ]]; then
+ # no need to reboot if we actually want to boot into this os.
+ echo "last_boot not debianbullseye_bootstrap, rebooting"
+ reboot
+ fi
+esac
# so use fixed sizes to allow both to grow
# 600 = uefi 512 + grubext 8 + bios grub 3 + some extra cuz this is lvm
#root_mib=$(( disk_mib - root2_part_mib - swap_mib - boot_part_mib - boot2_part_mib - 600 ))
- root_mib=$(( 1000 * 1000 )) # * 1000 to make it in gb.
o_mib=$(( 120 * 1000 ))
+ # max minus o, minus a gig just for some extra space
+ max_root_mib=$(( disk_mib - root2_part_mib - swap_mib - boot_part_mib - boot2_part_mib - 600 - o_mib - 1000 ))
+ root_mib=$(( 1000 * 1000 )) # * 1000 to make it in gb.
+ if (( max_root_mib < root_mib )); then
+ root_mib=$max_root_mib
+ fi
fi
if [[ ! $SPECIAL_DISK ]]; then
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
usage() {
- cat <<EOF
+ cat <<EOF
Usage: ${0##*/} [-h|--help] [HOST]
fai kexec from upstream live cds, i.e. curl|bash
This has been tested on trisquel 7 & 8 & ubuntu 16.04 & 18.10. With
18.10 and trisquel 8 on an x200, kexec was unreliable, resulting in
-freezes and kernel panics.
+freezes and kernel panics. On t11, linux 5.15.0-40-generic, after kexec,
+black screen, ping worked but nothing else. Debian 11 live image worked.
If the screen just sits in a weird color inverted, corrupted looking state,
it's probably nothing wrong with the computer, but a problem
with the fai server. If you can do this from a virtual terminal,
it will print out more info (I know from running it on a vm).
EOF
- exit $1
+ exit $1
}
case $1 in
- -h|--help) usage ;;
- ?*) host=$1
+ -h|--help) usage ;;
+ ?*) host=$1
esac
if [[ $host ]]; then
ssh root@$host bash -s < $(readlink -f "$BASH_SOURCE")
exit $?
- fi
+fi
set -ex
if grep -q ID=ubuntu /etc/os-release; then
- # add universe, pxe-kexec is there
- sed -ri '/^\s*deb/{/universe/!s/$/ universe/}' /etc/apt/sources.list
+ # add universe, pxe-kexec is there
+ sed -ri '/^\s*deb/{/universe/!s/$/ universe/}' /etc/apt/sources.list
fi
if ! type -p pxe-kexec >/dev/null 2>&1; then
- apt-get update ||: # try even if we fail
- apt-get install -y debconf
- debconf-set-selections <<EOF
+ apt-get update ||: # try even if we fail
+ apt-get install -y debconf
+ debconf-set-selections <<EOF
kexec-tools kexec-tools/load_kexec boolean false
EOF
- apt-get install -y pxe-kexec
+ apt-get install -y pxe-kexec
fi
# running this piped to bash on belenos, the apt-get goes
# into the background while it's still installing, and pxe-kexec
fi
# somewhat duplicated in brc hostip()
- case $host in
- [0-9:])
- hostip=$host
- ;;
- *)
- hostip=$(getent ahostsv4 "$host" | awk '{ print $1 }' | head -n1)
- ;;
- esac
-
-
-# assuming ipv4, or else we might need to deal with multiple addresses
-# in an ipv4 + ipv6 network.
-my_ip=$(ip -4 route get $hostip | sed -nr 's,^.*src\s+(\S+).*,\1,p')
-if [[ ! $my_ip || $my_ip =~ [[:space:]] ]]; then
- echo "$0: error: failed to get \$my_ip, got: $my_ip"
- exit 1
+case $host in
+ default) : ;;
+ [0-9:])
+ hostip=$host
+ ;;
+ *)
+ hostip=$(getent ahostsv4 "$host" | awk '{ print $1 }' | head -n1)
+ ;;
+esac
+
+if [[ $hostip ]]; then
+
+ # assuming ipv4, or else we might need to deal with multiple addresses
+ # in an ipv4 + ipv6 network.
+ my_ip=$(ip -4 route get $hostip | sed -nr 's,^.*src\s+(\S+).*,\1,p')
+ if [[ ! $my_ip || $my_ip =~ [[:space:]] ]]; then
+ echo "$0: error: failed to get \$my_ip, got: $my_ip"
+ exit 1
+ fi
+else
+ my_ip=$(ip r show default | sed -r 's/.*via ([^ ]*).*/\1/' | head -n1)
fi
if [[ $host == default ]]; then
opkg update
opkg install bash
fi
+
+if [ -f /root/err ]; then
+ mkdir -p /usr/local/lib
+ mv /root/err /usr/local/lib
+fi
+
+# this isnt used anymore
export HOME_DOMAIN=$1
shift
wrt-setup-local "$@"
#/a/opt/openwrt/source/bin/packages/mips_24kc/mypackages/relay_1.0-1_mips_24kc.ipk \
scp /q/root/shadow/router /p/c/machine_specific/wrt/etc/dropbear/dropbear_rsa_host_key \
- /p/router-secrets /p/c/machine_specific/wrt/etc/wg.{key,psk} $h:
+ /p/router-secrets /p/c/machine_specific/wrt/etc/wg.{key,psk} /b/errhandle/err $h:
scp ../openwrtkeyring/usign/* $h:/etc/opkg/keys
ssh $h wrt-init ${HOME_DOMAIN:-b8.nz} "$@"
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-set -eE -o pipefail
-trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
+f=/usr/local/lib/err;test -r $f || { echo "error: $0 no $f" >&2;exit 1;}; . $f
usage() {
if [[ $1 ]]; then
h=$1
- hostname=$h
else
h=cmc
+fi
+if [[ ! $hostname ]]; then
hostname=$h
fi
+
secrets=false
if [[ -e /root/router-secrets ]]; then
secrets=true
cidr=16
l=${lan%.0}
-passwd -l root ||: #already locked fails
+# why did we lock this? i don't know
+#passwd -l root ||: #already locked fails
sed -ibak '/^root:/d' /etc/shadow
# /root/router created by manually running passwd then copying the resulting
;;
esac
+
cedit /etc/config/firewall <<EOF
## begin no external dns for ziva
config rule
option dest_port 9091
+config redirect
+ option name nagioskd
+ option src wan
+ option src_dport 3005
+ option dest_port 3005
+ option dest_ip $l.2
+ option dest lan
+config rule
+ option src wan
+ option target ACCEPT
+ option dest_port 3005
+
+
config redirect
option name sshkd
option src wan
option target ACCEPT
option family ipv6
-# include a file with users custom iptables rules
-config include
- option path /etc/firewall.user
- option type 'restore'
- option family 'ipv4'
+# not using and in newer wrt, fails, probably due to nonexistent file, error output
+# on
+# Reference error: left-hand side expression is not an array or object
+# In [anonymous function](), file /usr/share/ucode/fw4.uc, line 3137, byte 12:
+# called from function [arrow function] (/usr/share/ucode/fw4.uc:733:71)
+# called from function foreach ([C])
+# called from function [anonymous function] (/usr/share/ucode/fw4.uc:733:72)
+# called from function render_ruleset (/usr/share/firewall4/main.uc:56:24)
+# called from anonymous function (/usr/share/firewall4/main.uc:143:29)
+
+# ` if (!inc.enabled) {`
+# Near here -------^
+#
+#
+# The rendered ruleset contains errors, not doing firewall restart.
+# /usr/bin/wrt-setup-local:160:error: ""$@"" returned 1
+
+
+## include a file with users custom iptables rules
+#config include
+# option path /etc/firewall.user
+# option type 'restore'
+# option family 'ipv4'
EOF
}
firewall-cedit || firewall_restart=true
+
+
+
+
# not using wireguard for now
# if ! uci get firewall.@zone[1].network | grep wg0 &>/dev/null; then
# # cant mix cedit plus uci
# note: tried this, it didn't do anything:
# uset dhcp.@odhcpd[0].dns 10.2.0.1
-# iank, disabled while debugging.
+# iank, disablde while debugging.
#/etc/init.d/odhcpd stop
#/etc/init.d/odhcpd disable
# top port, iPXE (PCI 04:00.0) in seabios boot menu
#dhcp-host=c8:60:00:2b:15:07,set:kd,$l.2,kd
# 4 is reserved for a staticly configured host wrt2
-# old x2 with bad fan
-#dhcp-host=00:1f:16:16:39:24,set:x2,$l.5,x2
dhcp-host=f0:de:f1:81:ec:88,set:x2,$l.5,x2
dhcp-host=c4:8e:8f:44:f5:63,set:x2w,$l.6,x2w
-dhcp-host=70:a6:cc:34:09:22,set:syw,$l.7,syw
+dhcp-host=10:51:07:f5:f1:b8,set:syw,$l.7,syw
dhcp-host=80:fa:5b:1c:6e:cf,set:amy,$l.8,amy
# This is so fai can have an explicit name to use for testing,
# or else any random machine which did a pxe boot would get
#dhcp-host=52:54:00:9c:ef:ad,ignore
dhcp-host=62:03:cb:a8:3e:a3,set:trp,$1.13,trp
# 14 = wrt3
+dhcp-host=ac:d1:b8:5c:eb:d7,set:x3w,$l.17,x3w
dhcp-host=00:1f:16:14:01:d8,set:x3,$l.18,x3
# BRN001BA98CA823 in dhcp logs
dhcp-host=00:1b:a9:8c:a8:23,set:brother,$l.19,brother
dhcp-host=6c:56:97:88:7b:74,set:amazontab,$l.31,amazontab
dhcp-host=0a:8a:9b:cf:b5:ec,set:samsungtab,$l.32,samsungtab
dhcp-host=b8:27:eb:78:21:1d,set:pi3b,$l.33,pi3b
-dhcp-host=e4:5f:01:07:50:3f,set:pi4,$l.38,pi4
-dhcp-host=e4:5f:01:07:50:40,set:pi4w,$l.39,pi4w
+# old x2 with bad fan
+dhcp-host=00:1f:16:16:39:24,set:x8,$l.38,x8
# server d16:
dhcp-host=38:2c:4a:c9:33:13,set:bigs,$l.48,bigs
+dhcp-host=e4:5f:01:07:50:40,set:pi4w,$l.49,pi4
+dhcp-host=e4:5f:01:07:50:3f,set:pi4,$l.50,pi4w
# faiserver vm
v /etc/init.d/firewall restart
fi
+# turn off luci
+/etc/init.d/uhttpd stop
+/etc/init.d/uhttpd disable
+
# this may just restart the network and take care of the network_restart below.
if $wireless_restart; then
v wifi