iankelling.org Git - distro-setup/blob - distro-end

   1 #!/bin/bash
   2 # Copyright (C) 2019 Ian Kelling
   3 # SPDX-License-Identifier: AGPL-3.0-or-later
   4
   5 # shellcheck source=/a/bin/ds/.bashrc
   6 export LC_USEBASHRC=t; if [[ -s ~/.bashrc ]]; then . ~/.bashrc; fi
   7
   8 ### setup
   9 source /a/bin/errhandle/err
  10 src="$(readlink -f -- "${BASH_SOURCE[0]}")"; src=${src%/*} # directory of this file
  11
  12 if [[ $EUID == 0 ]]; then
  13   echo "$0: error: run as regular user" >&2
  14   exit 1
  15 fi
  16
  17 err-cleanup() {
  18   echo 1 >~/.local/distro-end
  19 }
  20
  21 # shellcheck source=./pkgs
  22 source $src/pkgs
  23
  24 echo "$0: $(date) starting now)"
  25 # see example of usage to understand.
  26 end_msg() {
  27   local y
  28   IFS= read -r -d '' y  ||:
  29   end_msg_var+="$y"
  30 }
  31 end() {
  32   e "$end_msg_var"
  33   echo 0 >~/.local/distro-end
  34   if $pending_reboot; then
  35     echo "$0: pending reboot and then finished. doing it now."
  36     echo "exiting with status 0"
  37     sudo reboot now
  38   else
  39     echo "$0: $(date): ending now)"
  40     echo "exiting with status 0"
  41   fi
  42   exit 0
  43 }
  44 pre="${0##*/}:"
  45 sudo() {
  46   printf "$pre %s\n"  "$*"
  47   SUDOD="$PWD" command sudo "$@";
  48 }
  49 m() { printf "$pre %s\n"  "$*"; "$@"; }
  50 e() { printf "$pre %s\n"  "$*"; }
  51 distro=$(distro-name)
  52 codename=$(debian-codename)
  53 codename_compat=$(debian-codename-compat)
  54 pending_reboot=false
  55 sed="sed --follow-symlinks"
  56
  57 # when we schroot, it will fail if we are in a directory that doesnt exist in the chroot
  58 cd /
  59
  60 ## template:
  61 # case $distro in
  62 # esac
  63
  64 case $HOSTNAME in
  65   li|bk|je) : ;;
  66   *)
  67     # get sudo pass cached right away
  68     if ! sudo -nv 2>/dev/null; then
  69       sudo -v
  70     fi
  71     ;;
  72 esac
  73
  74 # old repo. remove when all machines updated
  75 sudo rm -fv /etc/apt/sources.list.d/wireguard-ubuntu-wireguard-bionic.list
  76 # remove old file
  77 sudo rm -fv /etc/apt/preferences.d/minetest
  78
  79 #### initial packages
  80 pup
  81 if isdeb; then
  82   pi aptitude
  83 fi
  84
  85 # avoid prompts
  86 sudo debconf-set-selections <<EOF
  87 popularity-contest popularity-contest/participate boolean true
  88 EOF
  89
  90 ########### begin section including vps ################
  91 pi ${p2[@]}
  92
  93
  94 conflink
  95
  96 sudo rm -fv
  97
  98 # no equivalent in other distros:
  99 if isdeb && pcheck apt-file; then
 100   # this condition is just a speed optimization
 101   pi apt-file
 102   sudo apt-file update
 103 fi
 104
 105
 106 # disable motd junk.
 107 case $distro in
 108   debian)
 109     # allows me to pipe with ssh -t, and gets rid of spam
 110     # http://forums.debian.net/viewtopic.php?f=5&t=85822
 111     # i'd rather disable the service than comment the init file
 112     # this says disabling the service, it will still get restarted
 113     # but this script doesn't do anything on restart, so it should be fine
 114     sudo truncate -s0 /var/run/motd.dynamic
 115     ;;
 116   trisquel|ubuntu)
 117     # this isn't a complete solution. It still shows me when updates are available,
 118     # but it's no big deal.
 119     sudo rm -fv /etc/update-motd.d/10-help-text /etc/update-motd.d/00-header
 120     ;;
 121 esac
 122
 123
 124
 125
 126
 127
 128 # dogcam setup. not using atm
 129 # case $HOSTNAME in
 130 #   lj|li)
 131 #     /a/bin/webcam/install-server
 132 #     ;;
 133 #   kw)
 134 #     /a/bin/webcam/install-client
 135 #     ;;
 136 # esac
 137
 138
 139 ## not actually using prometheus just yet
 140 # # office is not exposed to internet yet
 141 # if [[ $HOSTNAME != kw ]]; then
 142 #   ## prometheus node exporter setup
 143 #   web-conf -f 9100 -p 9101 apache2 $(hostname -f) <<'EOF'
 144 # #https://httpd.apache.org/docs/2.4/mod/mod_authn_core.html#authtype
 145 # # https://stackoverflow.com/questions/5011102/apache-reverse-proxy-with-basic-authentication
 146 # <Location />
 147 #    AllowOverride None
 148 #    AuthType basic
 149 #    AuthName "Authentication Required"
 150 #    # setup one time, with root:www-data, 640
 151 #    AuthUserFile "/etc/prometheus-htpasswd"
 152 #    Require valid-user
 153 # </Location>
 154 # EOF
 155 # fi
 156
 157
 158 pi debootstrap
 159 ######### begin universal pinned packages ######
 160 case $(debian-codename) in
 161   nabia|etiona|flidas)
 162     sudo rm -fv /etc/apt/preferences.d/etiona-buster
 163     sd /etc/apt/preferences.d/trisquel-debian <<EOF
 164 Explanation: Debian* includes Debian + Debian Backports
 165 Package: *
 166 Pin: release o=Debian*
 167 Pin-Priority: -100
 168 EOF
 169     ;;&
 170   # needed for debootstrap scripts for fai since fai requires debian
 171   flidas)
 172     # moved to fai
 173     #curl http://archive.ubuntu.com/ubuntu/project/ubuntu-archive-keyring.gpg | s apt-key add -
 174     sd /etc/apt/preferences.d/flidas-xenial <<EOF
 175 Package: *
 176 Pin: release a=xenial
 177 Pin-Priority: -100
 178
 179 Package: *
 180 Pin: release a=xenial-updates
 181 Pin-Priority: -100
 182
 183 Package: *
 184 Pin: release a=xenial-security
 185 Pin-Priority: -100
 186
 187 Package: firefox
 188 Pin: release n=xenial
 189 Pin-Priority: 500
 190 EOF
 191     sd /etc/apt/sources.list.d/xenial.list 2>/dev/null <<EOF
 192 deb http://us.archive.ubuntu.com/ubuntu/ xenial main
 193 deb http://us.archive.ubuntu.com/ubuntu/ xenial-updates main
 194 deb http://us.archive.ubuntu.com/ubuntu/ xenial-security main
 195 EOF
 196
 197     if ! apt-key list | grep /C0B21F32 &>/dev/null; then
 198       # moved to fai
 199       #sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3B4FE6ACC0B21F32
 200       sd /etc/apt/preferences.d/flidas-bionic <<EOF
 201 Package: *
 202 Pin: release a=bionic
 203 Pin-Priority: -100
 204
 205 Package: *
 206 Pin: release a=bionic-updates
 207 Pin-Priority: -100
 208
 209 Package: *
 210 Pin: release a=bionic-security
 211 Pin-Priority: -100
 212 EOF
 213     fi
 214
 215     # better to run btrfs-progs which matches our kernel version
 216     # (note, renamed from btrfs-tools)
 217     sd /etc/apt/preferences.d/btrfs-progs <<EOF
 218 Package: btrfs-progs libzstd1
 219 Pin: release a=bionic
 220 Pin-Priority: 1005
 221
 222 Package: btrfs-progs libzstd1
 223 Pin: release a=bionic-updates
 224 Pin-Priority: 1005
 225
 226 Package: btrfs-progs libzstd1
 227 Pin: release a=bionic-security
 228 Pin-Priority: 1005
 229 EOF
 230
 231
 232     t=$(mktemp)
 233     cat >$t <<EOF
 234 deb http://us.archive.ubuntu.com/ubuntu/ bionic main
 235 deb http://us.archive.ubuntu.com/ubuntu/ bionic-updates main
 236 deb http://us.archive.ubuntu.com/ubuntu/ bionic-security main
 237 EOF
 238     f=/etc/apt/sources.list.d/bionic.list
 239     if ! diff -q $t $f; then
 240       sudo cp $t $f
 241       sudo chmod 644 $f
 242       m p update
 243     fi
 244
 245     # no special reason, but its better for btrfs-progs to
 246     # be closer to our kernel version
 247     pi btrfs-progs
 248
 249     if [[ ! -e /usr/share/debootstrap/scripts/xenial ]]; then
 250       t=$(mktemp -d)
 251       cd $t
 252       m aptitude download debootstrap/xenial
 253       m ex ./*
 254       sudo cp ./usr/share/debootstrap/scripts/* /usr/share/debootstrap/scripts
 255     fi
 256
 257     sd /etc/apt/preferences.d/flidas-etiona <<EOF
 258 Package: *
 259 Pin: release a=etiona
 260 Pin-Priority: -100
 261
 262 Package: *
 263 Pin: release a=etiona-updates
 264 Pin-Priority: -100
 265
 266 Package: *
 267 Pin: release a=etiona-security
 268 Pin-Priority: -100
 269
 270 Package: *
 271 Pin: release a=etiona-backports
 272 Pin-Priority: -100
 273 EOF
 274
 275     t=$(mktemp)
 276     cat >$t <<EOF
 277 deb http://mirror.fsf.org/trisquel/ etiona main
 278 deb http://mirror.fsf.org/trisquel/ etiona-updates main
 279 deb http://archive.trisquel.info/trisquel/ etiona-security main
 280 deb http://mirror.fsf.org/trisquel/ etiona-backports main
 281 EOF
 282     f=/etc/apt/sources.list.d/etiona.list
 283     if ! diff -q $t $f; then
 284       sudo cp $t $f
 285       n s chmod 644 $f
 286       m p update
 287     fi
 288
 289     sd /etc/apt/preferences.d/debian-goodies <<EOF
 290 Package: debian-goodies
 291 Pin: release n=etiona
 292 Pin-Priority: 1005
 293 EOF
 294
 295
 296     # dont use buster because it causes dist-upgrade to think its downgrading
 297     # packages while really just reinstalling the same version.
 298     f=/etc/apt/apt.conf.d/01iank
 299     sudo rm -fv $f
 300     #         # stupid buster uses some key algorithm not supported by flidas gpg that apt uses.
 301     #         sd /etc/apt/apt.conf.d/01iank <<'EOF'
 302     # Acquire::AllowInsecureRepositories "true";
 303     # EOF
 304
 305     f=/etc/apt/sources.list.d/buster.list
 306     sudo rm -fv $f
 307
 308     # newer version needed for false positive in checkrestart.
 309     # I did buster at first, but other problem above with having
 310     # buster repos. not sure if the false positive exists in etiona.
 311     pi debian-goodies
 312
 313     sd /etc/apt/preferences.d/shellcheck <<EOF
 314 Package: shellcheck
 315 Pin: release a=etiona
 316 Pin-Priority: 1005
 317
 318 Package: shellcheck
 319 Pin: release a=etiona-updates
 320 Pin-Priority: 1005
 321
 322 Package: shellcheck
 323 Pin: release a=etiona-security
 324 Pin-Priority: 1005
 325 EOF
 326
 327     sd /etc/apt/preferences.d/bash <<EOF
 328 Package: bash
 329 Pin: release a=etiona
 330 Pin-Priority: 1005
 331
 332 Package: bash
 333 Pin: release a=etiona-updates
 334 Pin-Priority: 1005
 335
 336 Package: bash
 337 Pin: release a=etiona-security
 338 Pin-Priority: 1005
 339 EOF
 340
 341
 342     ;;&
 343   nabia|etiona)
 344     # for ziva
 345     #p install --no-install-recommends minetest/buster libleveldb1d/buster libncursesw6/buster libtinfo6/buster
 346     doupdate=false
 347     for n in buster bullseye; do
 348       f=/etc/apt/sources.list.d/$n.list
 349       t=$(mktemp)
 350       case $n in
 351         buster)
 352           cat >$t <<'EOF'
 353 deb http://http.us.debian.org/debian buster main
 354 deb-src http://http.us.debian.org/debian buster main
 355
 356 deb http://security.debian.org/ buster/updates main
 357 deb-src http://security.debian.org/ buster/updates main
 358
 359 deb http://http.us.debian.org/debian buster-updates main
 360 deb-src http://http.us.debian.org/debian buster-updates main
 361
 362 deb http://http.debian.net/debian buster-backports main
 363 deb-src http://http.debian.net/debian buster-backports main
 364 EOF
 365           ;;
 366         bullseye)
 367           cat >$t <<'EOF'
 368 EOF
 369           cat >$t <<EOF
 370 deb http://deb.debian.org/debian bullseye main
 371 deb-src http://deb.debian.org/debian bullseye main
 372
 373 deb http://deb.debian.org/debian-security/ bullseye-security main
 374 deb-src http://deb.debian.org/debian-security/ bullseye-security main
 375
 376 deb http://deb.debian.org/debian bullseye-updates main
 377 deb-src http://deb.debian.org/debian bullseye-updates main
 378
 379 deb http://http.debian.net/debian bullseye-backports main
 380 deb-src http://http.debian.net/debian bullseye-backports main
 381 EOF
 382           ;;
 383       esac
 384
 385       if ! diff -q $t $f; then
 386         doupdate=true
 387         s cp $t $f
 388         s chmod 644 $f
 389       fi
 390     done
 391     if $doupdate; then
 392       curl -s https://ftp-master.debian.org/keys/archive-key-10-security.asc | sudo apt-key add -
 393       curl -s https://ftp-master.debian.org/keys/archive-key-10.asc | sudo apt-key add -
 394       p update
 395     fi
 396
 397     if [[ ! -e /usr/share/debootstrap/scripts/bullseye ]]; then
 398       t=$(mktemp -d)
 399       cd $t
 400       m aptitude download debootstrap/bullseye
 401       m ex ./*
 402       sudo cp ./usr/share/debootstrap/scripts/* /usr/share/debootstrap/scripts
 403     fi
 404
 405     ;;&
 406   etiona)
 407     sd /etc/apt/preferences.d/focal <<'EOF'
 408 Package: *
 409 Pin: release n=focal,o=Ubuntu
 410 Pin-Priority: -100
 411 EOF
 412
 413     sd /etc/apt/preferences.d/spamassassin <<'EOF'
 414 Package: spamassassin sa-compile spamc
 415 Pin: release n=focal,o=Ubuntu
 416 Pin-Priority: 500
 417 EOF
 418     sd /etc/apt/preferences.d/spamassassin <<'EOF'
 419 Package: spamassassin sa-compile spamc
 420 Pin: release n=focal,o=Ubuntu
 421 Pin-Priority: 500
 422 EOF
 423     sd /etc/apt/preferences.d/psd <<'EOF'
 424 Package: profile-sync-daemon
 425 Pin: release n=focal,o=Ubuntu
 426 Pin-Priority: 500
 427 EOF
 428
 429     f=/etc/apt/sources.list.d/focal.list
 430     t=$(mktemp)
 431     cat >$t <<'EOF'
 432 deb http://us.archive.ubuntu.com/ubuntu/ focal main universe
 433 deb http://us.archive.ubuntu.com/ubuntu/ focal-updates main universe
 434 deb http://us.archive.ubuntu.com/ubuntu/ focal-security main universe
 435 EOF
 436     if ! diff -q $t $f; then
 437       sudo dd if=$t of=$f 2>/dev/null
 438       p update
 439     fi
 440
 441
 442
 443     sd /etc/apt/preferences.d/nabia-etiona <<'EOF'
 444 Package: *
 445 Pin: release n=nabia*,o=Trisquel
 446 Pin-Priority: -100
 447 EOF
 448
 449     f=/etc/apt/sources.list.d/nabia.list
 450     t=$(mktemp)
 451     cat >$t <<'EOF'
 452 deb http://mirror.fsf.org/trisquel/ nabia main
 453 deb-src http://mirror.fsf.org/trisquel/ nabia main
 454
 455 deb http://mirror.fsf.org/trisquel/ nabia-updates main
 456 deb-src http://mirror.fsf.org/trisquel/ nabia-updates main
 457
 458 deb http://archive.trisquel.info/trisquel/ nabia-security main
 459 deb-src http://archive.trisquel.info/trisquel/ nabia-security main
 460
 461 # Uncomment this lines to enable the backports optional repository
 462 deb http://mirror.fsf.org/trisquel/ nabia-backports main
 463 deb-src http://mirror.fsf.org/trisquel/ nabia-backports main
 464 EOF
 465     if ! diff -q $t $f; then
 466       sudo dd if=$t of=$f 2>/dev/null
 467       p update
 468     fi
 469
 470     # duplicated in fai. Pin for bionic + ubuntu so that ppas dont get
 471     # matched.
 472     sd /etc/apt/preferences.d/etiona-bionic <<'EOF'
 473 Package: *
 474 Pin: release n=bionic,o=Ubuntu
 475 Pin-Priority: -100
 476 Package: firefox
 477 Pin: release n=bionic,o=Ubuntu
 478 Pin-Priority: 500
 479 EOF
 480
 481     sd /etc/apt/preferences.d/etiona-sa <<'EOF'
 482 Package: *
 483 Pin: release n=bionic,o=Ubuntu
 484 Pin-Priority: -100
 485 EOF
 486
 487     ;;&
 488   *)
 489     if isdeb; then
 490       pi debian-goodies shellcheck
 491     fi
 492     ;;
 493 esac
 494
 495
 496
 497 case $codename_compat in
 498   focal)
 499     sd /etc/apt/preferences.d/nabia-btrfs-progs <<'EOF'
 500 Package: btrfs-progs
 501 Pin: release a=buster-backports
 502 Pin-Priority: 500
 503 EOF
 504     p install btrfs-progs
 505     ;;
 506 esac
 507
 508
 509 # 2020-03-03 old file
 510 s rm -fv /etc/apt/preferences.d/radicale
 511 ######### end universal pinned packages ######
 512
 513
 514 case $codename in
 515   etiona)
 516     sd /etc/apt/preferences.d/obs <<EOF
 517 Package: libfdk-aac1
 518 Pin: release n=bionic
 519 Pin-Priority: 500
 520 EOF
 521     sd /etc/apt/preferences.d/chromium <<EOF
 522 Package: chromium-*
 523 Pin: release n=bionic
 524 Pin-Priority: 500
 525 EOF
 526
 527     ;;
 528 esac
 529
 530
 531
 532 ##### begin automatic upgrades (after checkrestart has been installed) ####
 533 # if apt-config-auto-update is installed,
 534 # it also has similar config, in a file 10something,
 535 # but i think his overrides it since its higher number.
 536 # This file was part of the automatic-updates package,
 537 # and it has a configu option to not get new package lists,
 538 # which seems pretty stupid to me, you cant actually upgrade
 539 # anything if you dont have the new package list.
 540 sd /etc/apt/apt.conf.d/20auto-upgrades <<'EOF'
 541 APT::Periodic::Update-Package-Lists "1";
 542 APT::Periodic::Download-Upgradeable-Packages "1";
 543 APT::Periodic::AutocleanInterval "7";
 544 APT::Periodic::Unattended-Upgrade "1";
 545 EOF
 546
 547 # fyi: default file has comments about available options,
 548 # you may want to read that, do pkx unattended-upgrades
 549 # default is just security updates. this list found from reading
 550 # match_whitelist_string() in $(which unattended-upgrades)
 551 sd /etc/apt/apt.conf.d/50unattended-upgrades  <<EOF
 552 Unattended-Upgrade::Mail "root";
 553 Unattended-Upgrade::MailOnlyOnError "true";
 554 Unattended-Upgrade::Remove-Unused-Dependencies "true";
 555 Unattended-Upgrade::Origins-Pattern {
 556   "o=*,l=*,a=*,c=*,site=*,n=*";
 557 };
 558 EOF
 559
 560 # old files
 561 sudo rm -f /etc/cron.d/unattended-upgrade-reboot /usr/local/bin/zelous-unattended-reboot /etc/cron.d/myupgrade
 562
 563 # myupgrade cron exists in /etc/cron.d/ian
 564
 565 ##### end automatic upgrades ####
 566
 567
 568 # commented in case i want to use this sometime later
 569 #     sd /etc/apt/preferences.d/buster-backports <<EOF
 570 # Package: *
 571 # Pin: release a=buster-backports
 572 # Pin-Priority: 500
 573 # EOF
 574
 575 if [[ -e /etc/wireguard/wghole.conf ]]; then
 576   sgo wg-quick@wghole
 577 fi
 578
 579 ###### begin website setup
 580 case $HOSTNAME in
 581   li|bk|je)
 582     pi bind9
 583     f=/var/lib/bind/db.b8.nz
 584     if [[ ! -e $f ]]; then
 585       dnsb8
 586     fi
 587     ;;&
 588   bk)
 589     sgo wg-quick@wgmail
 590
 591     # i just dont feel like setting up a special purpose ssh key to do this automatically.
 592     end_msg <<'EOF'
 593 # run this once for bk on local machine:
 594 # only used for old openvpn setup
 595 /a/exe/vpn-mk-client-cert -c bk.b8.nz -b expertpath -n mail li.iankelling.org
 596 EOF
 597     end
 598     ;;
 599   je)
 600     end
 601     ;;
 602   li)
 603
 604     m /a/h/setup.sh iankelling.org
 605
 606     # start mumble only when im going to use it, since i dont use it much
 607     pi-nostart mumble-server
 608     sudo $sed -ri "s/^ *(serverpassword=).*/\1$(< /a/bin/bash_unpublished/mumble_pass)/" /etc/mumble-server.ini
 609
 610     # do certificate to avoid warning about unsigned cert,
 611     # which is overkill for my use, but hey, I'm cool, I know
 612     # how to do this.
 613     m web-conf apache2 mumble.iankelling.org
 614     sudo rm -fv /etc/apache2/sites-enabled/mumble.iankelling.org
 615
 616     # general vpn for as needed use
 617     vpn-server-setup -d -r -4 10.5.5 -p 443 -n hole
 618
 619     # todo: consider if this should exist for the
 620     # other vpn server
 621     teeu /etc/openvpn/server/hole.conf <<'EOF'
 622 client-to-client
 623 EOF
 624
 625     # sullivan d8
 626     sd /etc/openvpn/client-config-hole/sd8 <<'EOF'
 627 ifconfig-push 10.5.5.41 255.255.255.0
 628 EOF
 629     # hsieh d8
 630     sd /etc/openvpn/client-config-hole/hd8 <<'EOF'
 631 ifconfig-push 10.5.5.42 255.255.255.0
 632 EOF
 633
 634     sd /etc/openvpn/client-config-hole/onep9 <<'EOF'
 635 ifconfig-push 10.5.5.14 255.255.255.0
 636 EOF
 637     sd /etc/openvpn/client-config-hole/sy <<'EOF'
 638 ifconfig-push 10.5.5.12 255.255.255.0
 639 EOF
 640     sd /etc/openvpn/client-config-hole/kw <<'EOF'
 641 ifconfig-push 10.5.5.9 255.255.255.0
 642 EOF
 643     sd /etc/openvpn/client-config-hole/x3 <<'EOF'
 644 ifconfig-push 10.5.5.8 255.255.255.0
 645 EOF
 646     sd /etc/openvpn/client-config-hole/x2 <<'EOF'
 647 ifconfig-push 10.5.5.7 255.255.255.0
 648 EOF
 649     sd /etc/openvpn/client-config-hole/wclient <<'EOF'
 650 ifconfig-push 10.5.5.6 255.255.255.0
 651 EOF
 652     sd /etc/openvpn/client-config-hole/frodo <<'EOF'
 653 ifconfig-push 10.5.5.5 255.255.255.0
 654 EOF
 655     sd /etc/openvpn/client-config-hole/amy <<'EOF'
 656 ifconfig-push 10.5.5.3 255.255.255.0
 657 EOF
 658     sd /etc/openvpn/client-config-hole/kd <<'EOF'
 659 ifconfig-push 10.5.5.2 255.255.255.0
 660 EOF
 661
 662     # for adding to current system:
 663     #vpn-mk-client-cert -s "" -n hole 72.14.176.105
 664     # adding to remove system 107,
 665     #vpn-mk-client-cert -s "" -n hole -c 10.2.0.107 -b hd8 iankelling.org
 666     #
 667     # for wireguard hole vpn
 668     # wghole
 669
 670     # requested from linode via a support ticket.
 671     # https://www.linode.com/docs/networking/an-overview-of-ipv6-on-linode/
 672     # ipv6 stuff pieced together
 673     # via slightly wrong information from
 674     # https://github.com/angristan/openvpn-install/blob/master/openvpn-install.sh
 675     # https://community.openvpn.net/openvpn/wiki/IPv6
 676     # and man openvpn.
 677     #
 678     # This uses a public /64, but afaik, that is not needed for my
 679     # current use case, since I'm doing ipv6 nat, they could be private
 680     # and nat to a public address. I'm doing ipv6 nat in order to have 2
 681     # vpn clients that externally share the same ip when sending so they
 682     # share ip reputation.  Note, the eth0 and tunx needed to be
 683     # different subnets. On the same, I saw some neighbor packet go
 684     # unanswered, tcpdump showed packets getting lost. I tried splitting the
 685     # /64, it didn't work but I didn't investigate closely.
 686
 687
 688     # not starting as i intend to replace it
 689     m vpn-server-setup -s -i tunmail -n mail -d -6 2600:3c00:e002:3800::/64 2600:3c00:e002:3800::1/64
 690     sudo tee /etc/openvpn/client-config-mail/mailclient <<'EOF'
 691 ifconfig-push 10.8.0.4 255.255.255.0
 692 ifconfig-ipv6-push 2600:3c00:e002:3800::4/64
 693 EOF
 694     sudo tee /etc/openvpn/client-config-mail/expertpath <<'EOF'
 695 ifconfig-push 10.8.0.5 255.255.255.0
 696 ifconfig-ipv6-push 2600:3c00:e002:3800::5/64
 697 EOF
 698
 699
 700     sudo dd of=/etc/systemd/system/vpn-mail-forward.service <<'EOF'
 701 [Unit]
 702 Description=Turns on iptables mail nat
 703 BindsTo=openvpn-server@mail.service
 704
 705 [Service]
 706 Type=oneshot
 707 RemainAfterExit=yes
 708 ExecStart=/a/bin/distro-setup/vpn-mail-forward tunmail start
 709 ExecStop=/a/bin/distro-setup/vpn-mail-forward tunmail stop
 710
 711 [Install]
 712 RequiredBy=openvpn-server@mail.service
 713 EOF
 714     ser daemon-reload
 715
 716
 717     # needed for li's local mail delivery.
 718     tu /etc/hosts <<<"10.8.0.4 mx.iankelling.org"
 719
 720     # wgmail handles this.
 721     #sgo vpn-mail-forward.service
 722     # old:
 723     #sgo openvpn-server@mail
 724     sgo wg-quick@wgmail
 725
 726     # setup let's encrypt cert
 727     m web-conf apache2 mail.iankelling.org
 728     # TODO, i expanded the above cert manually to mx.iankelling.org, this should be captured
 729     # in the automation here. We use mail.iankelling.org as our ehlo name when sending mail
 730     # but our mx record is mx.iankelling.org. Initially I was just using mail.iankelling.org,
 731     # but the problem is I want multiple ips to be able to identify as mail.iankelling.org,
 732     # but a subset to be mx.iankelling.org. Afaik, there is no problem with having
 733     # our mail cert be for mail.iankelling.org, and have people connect to mx.ian...,
 734     # but it doesn't make logical sense to do this.
 735     sudo rm -fv /etc/apache2/sites-enabled/mail.iankelling.org{,-redir}.conf
 736     ser reload apache2
 737
 738     a2enmod -q proxy proxy_http
 739     domain=cal.iankelling.org
 740     web-conf -f 10.8.0.4:5232 - apache2 $domain <<'EOF'
 741 # https://radicale.org/2.1.html
 742 #https://httpd.apache.org/docs/2.4/mod/mod_authn_core.html#authtype
 743 # https://stackoverflow.com/questions/5011102/apache-reverse-proxy-with-basic-authentication
 744 <Location /radicale/>
 745   Options +FollowSymLinks +Multiviews +Indexes
 746   AllowOverride None
 747   AuthType basic
 748   AuthName "Authentication Required"
 749   # setup one time, with root:www-data, 640
 750   AuthUserFile "/etc/caldav-htpasswd"
 751   Require valid-user
 752   RequestHeader    set X-Script-Name /radicale/
 753   RequestHeader    set X-Remote-User expr=%{REMOTE_USER}
 754   ProxyPass  "http://10.8.0.4:5232/" retry=0
 755   ProxyPassReverse  "http://10.8.0.4:5232/"
 756 </Location>
 757 EOF
 758     # nginx version of above would be:
 759     # auth_basic "Not currently available";
 760     # auth_basic_user_file /etc/nginx/caldav/htpasswd;
 761
 762
 763
 764     ###### begin znc setup #####
 765     pi znc
 766
 767     # https://wiki.znc.in/FAQ seems to imply that znc doesn\'t need restart after cert change.
 768     # to get into the web interface,
 769     # then use non-main browser or else it doebsn't allow it based on ocsp stapling from my main site.
 770     # https://iankelling.org:12533/
 771     # login as ian, pass is in pass store, the part after :
 772
 773     # znc config generated by doing
 774     # znc --makeconf
 775     # selected port is also used in erc config
 776     # comma separated channel list worked.
 777     # while figuring things out, running znc -D for debug in foreground.
 778     # to exit and save config:
 779     # /msg *status shutdown
 780     # configed auth on freenode by following
 781     # https://wiki.znc.in/Sasl:
 782     # /query *sasl
 783     # RequireAuth yes
 784     # Mechanism PLAIN
 785     # Set MyNickservName pa$$w0rd
 786     # created the system service after, and had to do
 787     # mv /home/iank/.znc/* /var/lib/znc
 788     # sed -i 's,/home/iank/.znc/,/var/lib/znc,' /var/lib/znc/config/znc.conf
 789     # and made a copy of the config files into /p/c
 790     # /msg *status LoadMod --type=global log -sanitize
 791     # todo: in config file AllowWeb = true should be false. better security if that is off unless we need it.
 792     # /msg *status LoadMod --type=network perform
 793     # /query *perform add PRIVMSG ChanServ :invite #fsf-office
 794     # /msg *perform add JOIN #fsf-office
 795     # /msg *status LoadMod NickServ
 796     #
 797     # i set  Buffer = 500
 798     # also ran /znc LoadMod clearbufferonmsg
 799     # it would be nice if erc supported erc query buffers by doing
 800     # /msg *status clearbuffer <name of the query/receiver
 801     # on killing the,
 802     # an example seems to be here:      https://github.com/zenspider/elisp/blob/master/rwd-irc.el
 803     # if that was the case i could remove the module clearbufferonmsg
 804     # also would be nice if erc supported
 805     # https://wiki.znc.in/self-message
 806     # https://wiki.znc.in/Query_buffers                                                \
 807       #
 808     if ! getent passwd znc > /dev/null; then
 809       sudo useradd --create-home -d /var/lib/znc --system --shell /sbin/nologin --comment "Account to run ZNC daemon" --user-group znc
 810     fi
 811     sudo chmod 700 /var/lib/znc
 812     sudo chown -R znc:znc /var/lib/znc
 813     # Avoid restarting if possible, reconnecting to irc is annoying.
 814     # The unit file was made active with conflink.
 815     # Note, avoid using ser here because we wrap sudo to prints the command first.
 816     if [[ $(systemctl is-active znc) != active ]]; then
 817       sgo znc
 818     fi
 819     ###### stop znc setup #####
 820
 821     end
 822     ;;
 823 esac
 824 ###### end website setup
 825
 826 ########### end section including li/lj ###############
 827
 828
 829 #### desktop stuff
 830
 831 ### system76 things ###
 832 case $HOSTNAME in
 833   sy)
 834     # note, i stored the initial popos packages at /a/bin/data/popos-pkgs
 835     if [[ ! -e /etc/apt/sources.list.d/system76.list ]]; then
 836       # https://blog.zackad.dev/en/2017/08/17/add-ppa-simple-way.html
 837       sd /etc/apt/sources.list.d/system76.list <<EOF
 838 deb http://ppa.launchpad.net/system76-dev/stable/ubuntu $codename_compat main
 839 deb-src http://ppa.launchpad.net/system76-dev/stable/ubuntu $codename_compat main
 840 EOF
 841       # ubuntu keyserver is prone to intermittent failures
 842       trysleep 4 15 s apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 5D1F3A80254F6AFBA254FED5ACD442D1C8B7748B
 843       p update
 844       # https://support.system76.com/articles/install-ubuntu/
 845       # but i'm hoping this is not needed
 846       #       sd /etc/apt/preferences.d/system76 <<'EOF'
 847       # Package: *
 848       # Pin: release o=LP-PPA-system76-dev-stable
 849       # Pin-Priority: 1001
 850       # EOF
 851       pi system76-driver system76-firmware-cli
 852       # if you get a notice about a firmware update, the notifier on i3
 853       # is too dumb to do anything when you click it. so to see
 854       # a changelog, cd to
 855       # /var/cache/system76-firmware-daemon
 856       # extract the xz files there, one will contain a changelog.
 857       # then to install an update:
 858       # s system76-firmware-cli schedule
 859     fi
 860     ;;
 861 esac
 862
 863 case $distro in
 864   trisquel|ubuntu)
 865
 866     # ppa:obsproject/obs-studio
 867     if [[ ! -s /etc/apt/sources.list.d/obs.list ]]; then
 868       # https://blog.zackad.dev/en/2017/08/17/add-ppa-simple-way.html
 869       sd /etc/apt/sources.list.d/obs.list <<EOF
 870 deb http://ppa.launchpad.net/obsproject/obs-studio/ubuntu $codename_compat main
 871 deb-src http://ppa.launchpad.net/obsproject/obs-studio/ubuntu $codename_compat main
 872 EOF
 873       trysleep 4 15 s apt-key adv --keyserver keyserver.ubuntu.com --recv-keys BC7345F522079769F5BBE987EFC71127F425E228
 874       p update
 875     fi
 876     ;;
 877 esac
 878
 879 case $codename_compat in
 880   xenial)
 881     # mate-indicator-applet and beyond are msc things I noticed diffing a
 882     # standard install with mine.
 883     pi xorg lightdm mate-desktop-environment mate-desktop-environment-extras mate-indicator-applet anacron
 884     ;;
 885   stretch)
 886     pi task-mate-desktop
 887     ;;
 888   buster)
 889     # todo: figure out mate for buster
 890     # pi task-gnome-desktop
 891     ;;
 892   bionic|focal)
 893     # i had installing mate-indicator-applet, but im not sure why so i removed
 894     pi xorg lightdm mate-desktop-environment mate-desktop-environment-extras anacron
 895
 896     # pi gnome-core
 897     # # apt-get update periodically fails with an appstream error.
 898     # # this removes gnome-core, but its just a package for dependencies
 899     # p -y remove appstream
 900
 901
 902     # by default, it sleeps when not logged in to x/wayland and on ac power.
 903     # stop that.
 904     if id -u gdm &>/dev/null; then
 905       sudo -u gdm dbus-launch gsettings set org.gnome.settings-daemon.plugins.power sleep-inactive-ac-type 'nothing'
 906     fi
 907     ;;&
 908   focal)
 909     # lightdm startup fails without this. on etiona, we got unity-greeter installed automatically,
 910     # it would probably work on nabia too, but google just lead me to this and it works fine.
 911     pi lightdm-gtk-greeter
 912     # ok, this is really weird
 913     # normally this file has
 914     sd /etc/X11/Xsession.d/99x11-common_start <<'EOF'
 915 # this is very odd.
 916 # this file normally just has: exec $STARTUP
 917 # but then ~/.xsession-errors
 918 # says $STARTUP is not found, which appears to be the real
 919 # error, but normal bash doesnt operate that way.
 920 # https://bugs.launchpad.net/ubuntu/+source/im-config/+bug/1879352
 921 eval exec $STARTUP
 922 EOF
 923     # also, gdm wayland was default, had to do
 924     # dpkg-reconfigure gdm3
 925     # and choose lightdm.
 926     #
 927     ;;
 928 esac
 929
 930
 931 if [[ $codename_compat == flidas ]]; then
 932   # doesnt exist in newer
 933   pi gnupg-doc
 934 fi
 935
 936
 937 case $distro in
 938   trisquel)
 939     case $codename in
 940       *)
 941         # firefox would work here too, apt would select abrowser.
 942         # and the update-alternatives thing i think is becuz firefox is
 943         # generally available before abrowser and this helps fix things
 944         # up when we have both.
 945         pi abrowser
 946         s update-alternatives --set x-www-browser /usr/bin/abrowser
 947         ;;
 948     esac
 949     ;;
 950   ubuntu)
 951     pi firefox
 952     ;;
 953   debian)
 954     pi firefox-esr
 955     ;;
 956 esac
 957
 958 # newer distros just use adb for package name it seems
 959 case $codename_compat in
 960   bionic|stretch)
 961     pi android-tools-adbd
 962     ;;
 963 esac
 964
 965 case $codename_compat in
 966   focal)
 967     pi libext2fs-dev libzstd-dev
 968     cd /a/opt/btrfs-progs
 969     ;;
 970 esac
 971
 972
 973 case $codename_compat in
 974   bionic)
 975     pi python-vte
 976     ;;
 977   *)
 978     pi reportbug-gtk
 979     ;;
 980 esac
 981
 982 # not packaged in newer distros it seems
 983 case $codename_compat in
 984   bionic|buster|stretch)
 985     pi dtrx
 986     ;;
 987 esac
 988
 989
 990 # TODO: some of the X programs can be removed from pall when using wayland
 991
 992 # depends gcc is a way to install suggests. this is apparently the only
 993 # way to install suggests even if the main package is already
 994 # installed. reinstall doesn't work, uninstalling can cause removing
 995 # dependent packages.
 996 pi ${pall[@]} $(apt-cache search ruby[.0-9]+-doc| awk '{print $1}') $($src/distro-pkgs)
 997
 998
 999 # commented, not worth the hassle i think.
1000 #seru enable psd
1001 #seru start psd
1002
1003
1004 # old filename
1005 sudo rm -fv /etc/systemd/resolved.conf.d/iank.conf
1006
1007 # website is dead june 14 2019. back in october, but meh
1008 sudo rm -fv /etc/apt/sources.list.d/iridium-browser.list
1009 # case $distro in
1010 #   debian)
1011 #     pi chromium ;;
1012 #   trisquel|ubuntu)
1013 #     wget -qO - https://downloads.iridiumbrowser.de/ubuntu/iridium-release-sign-01.pub|sudo apt-key add -
1014 #     t=$(mktemp)
1015 #     cat >$t <<EOF
1016 # deb [arch=amd64] https://downloads.iridiumbrowser.de/deb/ stable main
1017 # #deb-src https://downloads.iridiumbrowser.de/deb/ stable main
1018 # EOF
1019 #     f=/etc/apt/sources.list.d/iridium-browser.list
1020 #     if ! diff -q $t $f; then
1021 #       s cp $t $f
1022 #       s chmod 644 $f
1023 #       p update
1024 #     fi
1025 #     pi iridium-browser
1026 #     ;;
1027 # esac
1028
1029
1030 ### begin home vpn server setup
1031
1032
1033 # # this section done initially to make persistent keys.
1034 # # Also note, I temporarily set /etc/hosts so my host was
1035 # # b8.nz when running this, since the vpn client config
1036 # # generator assumes we need to go to that server to get
1037 # # server keys.
1038 # vpn-server-setup -rds
1039 # s cp -r --parents /etc/openvpn/easy-rsa/keys /p/c/filesystem
1040 # s chown -R 1000:1000 /p/c/filesystem/etc/openvpn/easy-rsa/keys
1041 # # kw = kgpe work machine.
1042 # for host in x2 x3 kw; do
1043 # vpn-mk-client-cert -b $host -n home b8.nz 1196
1044 # dir=/p/c/machine_specific/$host/filesystem/etc/openvpn/client
1045 # mkdir -p $dir
1046 # s bash -c "cp /etc/openvpn/client/home* $dir"
1047 #     # note: /etc/update-resolv-conf-home also exists for all systems with /p
1048 # done
1049
1050 # key already exists, so this won't generate one, just the configs.
1051 # m vpn-server-setup -rds
1052 # sudo tee -a /etc/openvpn/server/server.conf <<'EOF'
1053 # push "dhcp-option DNS 10.0.0.1"
1054 # push "route 10.0.0.0 255.255.0.0"
1055 # client-connect /a/bin/distro-setup/vpn-client-connect
1056 # EOF
1057 # sudo sed -i --follow-symlinks 's/10.8./10.9./g;s/^\s*port\s.*/port 1196/' /etc/openvpn/server/server.conf
1058
1059 # if [[ $HOSTNAME == tp ]]; then
1060 #   if [[ -e /lib/systemd/system/openvpn-server@.service ]]; then
1061 #     vpn_service=openvpn-server@server
1062 #   else
1063 #     vpn_service=openvpn@server
1064 #   fi
1065 #   sgo $vpn_service
1066 # fi
1067 ### end vpn server setup
1068
1069 ##### rss2email
1070 if mountpoint /p &>/dev/null; then
1071   # note, see bashrc for more documentation.
1072   pi rss2email
1073   sd /etc/systemd/system/rss2email.service <<'EOF'
1074 [Unit]
1075 Description=rss2email
1076 After=multi-user.target
1077
1078 [Service]
1079 User=iank
1080 Type=oneshot
1081 # about 24 hours of failures
1082 # it copies over its files without respecting symlinks, so
1083 # we pass options to use different location.
1084 ExecStart=/usr/local/bin/sysd-mail-once -288 rss2email r2e -d /p/c/rss2email.json -c /p/c/rss2email.cfg run
1085 EOF
1086   sd /etc/systemd/system/rss2email.timer <<'EOF'
1087 [Unit]
1088 Description=rss2email
1089
1090 [Timer]
1091 # for initial run. required.
1092 OnActiveSec=30
1093 # for subsequent runs.
1094 OnUnitInactiveSec=300
1095
1096 [Install]
1097 WantedBy=timers.target
1098 EOF
1099   sudo systemctl daemon-reload
1100 fi
1101
1102
1103 ######### begin irc periodic backup #############
1104 if [[ $HOSTNAME == frodo ]]; then
1105   sd /etc/systemd/system/ircbackup.service <<'EOF'
1106 [Unit]
1107 Description=irc li backup
1108 After=multi-user.target
1109
1110 [Service]
1111 User=iank
1112 Type=oneshot
1113 ExecStart=/usr/local/bin/sysd-mail-once irc-backup rsync -rlptDhSAX root@iankelling.org:/var/lib/znc/moddata/log/iank/freenode/ /k/irclogs
1114 EOF
1115   sd /etc/systemd/system/ircbackup.timer <<'EOF'
1116 [Unit]
1117 Description=irc li backup hourly
1118
1119 [Timer]
1120 OnCalendar=hourly
1121
1122 [Install]
1123 WantedBy=timers.target
1124 EOF
1125   sudo systemctl daemon-reload
1126   sgo ircbackup.timer
1127 fi
1128
1129
1130 ######### end irc periodic backup #############
1131
1132
1133 pi-nostart openvpn
1134 # pi-nostart does not disable
1135 ser disable openvpn
1136
1137
1138 if [[ -e /p/c/gen-fsf-vpn ]]; then
1139   /p/c/gen-fsf-vpn
1140 fi
1141
1142 if [[ -e /p/c/machine_specific/$HOSTNAME/filesystem/etc/openvpn/client/hole.crt ]]; then
1143   sgo openvpn-client@hole
1144 fi
1145
1146 if [[ $HOSTNAME == frodo ]]; then
1147   vpn-mk-client-cert -b frodo -n hole iankelling.org
1148 fi
1149
1150 ############# begin syncthing setup ###########
1151 case $HOSTNAME in
1152   kd|frodo)
1153     f=/usr/share/keyrings/syncthing-archive-keyring.gpg
1154     if [[ ! -e $f ]]; then
1155       s curl -s -o $f https://syncthing.net/release-key.gpg
1156     fi
1157     s="deb [signed-by=/usr/share/keyrings/syncthing-archive-keyring.gpg] https://apt.syncthing.net/ syncthing stable"
1158     if [[ $(cat /etc/apt/sources.list.d/syncthing.list) != "$s" ]]; then
1159       echo "$s" | sd /etc/apt/sources.list.d/syncthing.list
1160       p update
1161     fi
1162     pi syncthing
1163     ;;&
1164   frodo)
1165     m lnf -T /w/syncthing /home/iank/.config/syncthing
1166     ser daemon-reload # syncthing likely not properly packaged
1167     sgo syncthing@iank # runs as iank
1168     ;;
1169   kd)
1170
1171     # 1003 just happens to be what was on my system
1172     if ! getent passwd ziva; then
1173       s groupadd -g 1003 ziva
1174       # syncthing state / config / db are all in ~/.config/syncthing
1175       s useradd -g 1003 -u 1003 -d /d/ziva-home -c ziva -s /bin/bash ziva
1176     fi
1177     sgo syncthing@ziva
1178     ;;
1179 esac
1180
1181 # user for short term use dropping of privileges
1182 s groupadd -g 1023 zu
1183 s useradd -g 1023 -u 1023 -c zu -s /bin/bash zu
1184
1185
1186
1187 # these things persist in ~/.config/syncthing, which I save in
1188 # /w/syncthing (not in /p, because syncthing should continue to
1189 # run on home server even when using laptop as primary device)
1190 # open http://localhost:8384/
1191 # change listen address from default to tcp://:22001,
1192 # this is because we do port forward so it doesn\'t have to use
1193 # some external server, but the syncthing is broken for port forward,
1194 # you get a message, something "like connected to myself, this should not happen"
1195 # when connecting to other local devices, so I bump the port up by 1,
1196 # based on
1197 # https://forum.syncthing.net/t/connected-to-myself-should-not-happen/1763/19.
1198 # Without this, it was being stuck syncing at 0%.
1199 # Set gui username and password.
1200 #
1201 # install syncthing via f-droid,
1202 # folder setting, turn off send only.
1203 # on phone, add device, click bar code icon
1204 # on dekstop, top right, actions, device id
1205 # after adding, notification will appear on desktop to confirm
1206 #
1207 # syncing folder. from phone to desktop: select desktop in the
1208 # folder on phone\'s sync options, notification will appear in
1209 # desktop\'s web ui within a minute. For the reverse, the
1210 # notification will appear in android\'s notifications, you have to
1211 # swipe down and tap it to add the folder. It won\'t appear in the
1212 # syncthing ui, which would be intuitive, but don\'t wait for it
1213 # there. The notification may not work, instead open the web gui
1214 # from in the app, there should be a notification within there.
1215 #
1216 # On phone, set settings to run syncthing all the time, and
1217 # show no notification.
1218 #
1219 # Folder versioning would make sense if I didn\'t already use btrfs
1220 # for backups. I would choose staggered, or trash can for more space.
1221 #
1222 # if needed to install on a remote comp:
1223 # ssh -L 8384:localhost:8384 -N frodo
1224 # open http://localhost:8384/
1225 #
1226 # Note, the other thing i did was port forward port 22000,
1227 # per https://docs.syncthing.net/users/firewall.html
1228
1229 #############  end syncthing setup ###########
1230
1231
1232
1233 ####### begin misc packages ###########
1234
1235 # template
1236 case $codename in
1237   flidas)
1238     :
1239     ;;
1240 esac
1241
1242 sudo update-alternatives --set pinentry /usr/bin/pinentry-gtk-2
1243
1244
1245 # sakura config is owned by ian
1246 m reset-sakura
1247 m reset-konsole
1248 m sudo -u user2 -i reset-konsole
1249 # user2 xscreensaver we don't want to reset
1250 m reset-xscreensaver
1251
1252
1253 # this would install from cabal for newer / consistent version across os, but it screws up xmonad, so disabled for now.
1254 # this is also in primary-setup
1255 # pi libxss-dev # dependency based on build failure
1256 # cabal update
1257 # cabal install --upgrade-dependencies  --force-reinstalls arbtt
1258 # also, i assume syncing this between machines somehow messed up the data.
1259 if mountpoint /p &>/dev/null; then
1260   case $codename in
1261     etiona|nabia)
1262       pi arbtt
1263       # same as seru enable arbtt, but works over ssh when systemctl --user causes error:
1264       # Failed to connect to bus: No such file or directory
1265       lnf -T  /a/bin/ds/subdir_files/.config/systemd/user/arbtt.service /home/iank/.config/systemd/user/default.target.wants/arbtt.service
1266       # allow failure
1267       seru start arbtt ||:
1268       ;;
1269   esac
1270 fi
1271
1272
1273 m primary-setup
1274
1275 if [[ ! -e ~/.linphonerc && -e /p/.linphonerc-initial ]]; then
1276   m cp /p/.linphonerc-initial ~/.linphonerc
1277 fi
1278
1279 # linphone in t10 wont do dns with systemd-resolved or something
1280 s teeu /etc/hosts <<'EOF'
1281 74.94.156.215 watson.fsf.org
1282 EOF
1283
1284
1285
1286 ### begin spd install
1287 if mountpoint /p &>/dev/null; then
1288   pi libswitch-perl libdigest-md5-file-perl libgnupg-interface-perl
1289   t=$(mktemp)
1290   m wget -O $t http://mirror.fsf.org/fsfsys-trisquel/fsfsys-trisquel/pool/main/s/spd-perl/spd-perl_0.2-1_amd64.deb
1291   sudo dpkg -i $t
1292   m rm $t
1293   # this guesses at the appropriate directory, adjust if needed
1294   perldir=(/usr/lib/x86_64-linux-gnu/perl/5.*)
1295   m sudo ln -sf ../../../perl/5.18.2/SPD/ ${perldir[0]}
1296   # newer distro had gpg2 as default, older one, flidas, need to make it that way
1297   gpgpath=$(which gpg2) ||:
1298   if [[ $gpgpath ]]; then
1299     sudo mkdir -p /usr/local/spdhackfix
1300     s lnf -T $gpgpath /usr/local/spdhackfix/gpg
1301   fi
1302 fi
1303 ### end spd install
1304
1305
1306 # nagstamon setting which were set through the ui
1307 # monitor url https://klaxon.fsf.org/cgi-bin
1308 # monitor url cgi https://klaxon.fsf.org/cgi-bin
1309 # in filters tab:
1310 # all unknown services
1311 # all warning services
1312 # acknowledged hosts & services
1313 # hosts & services down for maintenence
1314 # services on down hosts
1315 # services on hosts in maintenece
1316 # services on unreachable osts
1317 # hosts in soft state
1318 # services in soft state
1319 # in display tab: fullscreen
1320
1321 # these translate to these settings I think
1322 # filter_acknowledged_hosts_services = True
1323 # filter_all_unknown_services = True
1324 # filter_all_warning_services = True
1325 # filter_hosts_in_soft_state = True
1326 # filter_hosts_services_maintenance = True
1327 # filter_services_in_soft_state = True
1328 # filter_services_on_down_hosts = True
1329 # filter_services_on_hosts_in_maintenance = True
1330 # filter_services_on_unreachable_hosts = True
1331 # notify_if_up = False
1332 # statusbar_floating = False
1333 # fullscreen = True
1334 # but i'm just going to rely on the webpage plus sms for now.
1335
1336
1337 # it asks if it should make users in it's group capture packets without root,
1338 # which is arguably more secure than running wireshark as root. default is no,
1339 # which is what i prefer, since I plan to use tcpdump to input to wireshark.
1340 s DEBIAN_FRONTEND=noninteractive pi wireshark-gtk
1341
1342 # /run and /dev/shm are listed as required for pulseaudio. All 4 in the group
1343 # listed in the default config as suggested.
1344 # /run/usr/1000 i noticed was missing for pulseaudio
1345 # /run/user/0 just seemed like a not bad idea, given the above
1346 tu /etc/schroot/desktop/fstab <<'EOF'
1347 /p             /p              none    rw,bind         0       0
1348 /a             /a              none    rw,bind         0       0
1349 /run           /run            none    rw,bind         0       0
1350 /run/lock      /run/lock       none    rw,bind         0       0
1351 /dev/shm       /dev/shm        none    rw,bind         0       0
1352 /run/shm       /run/shm        none    rw,bind         0       0
1353 /run/user/1000 /run/user/1000  none    rw,bind         0       0
1354 /run/user/1001 /run/user/1001  none    rw,bind         0       0
1355 /run/user/0    /run/user/0     none    rw,bind         0       0
1356 EOF
1357
1358 sd /etc/systemd/system/schrootupdate.service <<'EOF'
1359 [Unit]
1360 Description=schrootupdate
1361 After=multi-user.target
1362
1363 [Service]
1364 Type=oneshot
1365 ExecStart=/usr/local/bin/sysd-mail-once schrootupdate /a/bin/distro-setup/schrootupdate
1366 EOF
1367 sd /etc/systemd/system/schrootupdate.timer <<'EOF'
1368 [Unit]
1369 Description=schrootupdate
1370
1371 [Timer]
1372 OnCalendar=*-*-* 04:20:00
1373
1374 [Install]
1375 WantedBy=timers.target
1376 EOF
1377 ser daemon-reload
1378 sgo schrootupdate.timer
1379
1380
1381
1382 # for my roommate
1383 case $distro in
1384   trisquel)
1385     m mkschroot -s /a/bin/fai/fai/config/files/etc/apt/sources.list.d/bullseye.list/BULLSEYE_FREE \
1386       debian bullseye firefox-esr pulseaudio chromium anki
1387     case $(debian-codename) in
1388       etiona|nabia)
1389         # we have a lot of t8 stuff, useful to have
1390         m mkschroot -s /a/bin/fai/fai/config/files/etc/apt/sources.list.d/flidas.list/FLIDAS \
1391           trisquel flidas
1392         tu /nocow/schroot/flidas/etc/sudoers <<EOF
1393 $USER  ALL=(ALL)  NOPASSWD: ALL
1394 Defaults  env_keep += SUDOD
1395 Defaults always_set_home
1396 Defaults !umask
1397 EOF
1398         sd /nocow/schroot/flidas//etc/locale.gen <<'EOF'
1399 en_US.UTF-8 UTF-8
1400 EOF
1401         s schroot -c flidas locale-gen
1402         s schroot -c flidas update-locale LANG=en_US.UTF-8
1403         ;;
1404     esac
1405     ;;
1406   debian)
1407     pi chromium
1408     ;;
1409 esac
1410
1411 sudo mkdir -p /nocow/user
1412 sudo chown $USER:$USER /nocow/user
1413 pi anki
1414
1415
1416 ####### begin transmission
1417
1418 case $HOSTNAME in
1419   frodo)
1420     tdir=/i/k
1421     ;;
1422   kd)
1423     tdir=/d/tor
1424     ;;
1425   *)
1426     tdir=/nocow/user/tor
1427     ;;
1428 esac
1429
1430 mkdir -p $tdir
1431
1432 # adapted from /var/lib/dpkg/info/transmission-daemon.postinst
1433 # 450 seems likely to be unused. we need to specify one or else
1434 # it won't be stable across installs.
1435 if ! getent passwd debian-transmission > /dev/null; then
1436   sudo groupadd -g 450 debian-transmission
1437   sudo adduser --quiet \
1438        --gid 450 \
1439        --uid 450 \
1440        --system \
1441        --no-create-home \
1442        --disabled-password \
1443        --home /var/lib/transmission-daemon \
1444        debian-transmission
1445 fi
1446 # We want group writable stuff from transmission.
1447 # However, after setting this, I learn that transmission sets it's
1448 # own umask based on it's settings file. Well, no harm leaving this
1449 # so it's set right from the beginning.
1450 sudo chfn debian-transmission -o umask=0002
1451
1452 # note i had to do this, which is persistent:
1453 # cd /i/k
1454 # s chgrp debian-transmission torrents partial-torrents
1455
1456 # syslog says things like
1457 # 'Failed to set receive buffer: requested 4194304, got 425984'
1458 # google suggets giving it even more than that
1459 tu /etc/sysctl.conf<<'EOF'
1460 net.core.rmem_max = 67108864
1461 net.core.wmem_max = 16777216
1462 EOF
1463 sudo sysctl -p
1464
1465 # some reason it doesn\'t seem to start automatically anyways
1466 pi-nostart transmission-daemon
1467 # be extra sure its not started
1468 ser disable transmission-daemon
1469 ser stop transmission-daemon
1470
1471 # the folder was moved here after an install around 02/2017.
1472 # it contains runtime data,
1473 # plus a simple symlink to the config file which it\'s
1474 # not worth separating out.
1475 # between comps, the uid can change
1476
1477 f=$tdir/transmission-daemon
1478 for d in $tdir/partial-torrents $tdir/torrents $f; do
1479   if [[ ! -d $d ]]; then
1480     mkdir $d
1481   fi
1482   sudo chown -R debian-transmission:user2 $d
1483 done
1484 s lnf -T $f /var/lib/transmission-daemon/.config/transmission-daemon
1485 s lnf -T /etc/transmission-daemon/settings.json $f/settings.json
1486 sudo chown -R debian-transmission:debian-transmission $f
1487 sudo chown -R debian-transmission:debian-transmission /var/lib/transmission-daemon
1488 #
1489 # config file documented here, and it\'s the same config
1490 # for daemon vs client, so it\'s documented in the gui.
1491 # https://trac.transmissionbt.com/wiki/EditConfigFiles#Options
1492 #
1493 # I originaly setup rpc-whitelist, but after using
1494 # routing to a network namespace, it doesn\'t see the
1495 # real source address, so it\'s disabled.
1496 #
1497 # Changed the cache-size to 256 mb, reduces disk use.
1498 # It is a read & write cache.
1499 sudo ruby <<EOF
1500 require 'json'
1501 p = '/etc/transmission-daemon/settings.json'
1502 File.write(p, JSON.pretty_generate(JSON.parse(File.read(p)).merge({
1503 'rpc-whitelist-enabled' => false,
1504 'rpc-authentication-required' => false,
1505 'incomplete-dir' => '$tdir/partial-torrents',
1506 'incomplete-dir-enabled' => true,
1507 'download-dir' => '$tdir/torrents',
1508 "speed-limit-up" => 800,
1509 "speed-limit-up-enabled" => true,
1510 "peer-port" => 61486,
1511 "cache-size-mb" => 256,
1512 "ratio-limit" => 5.0,
1513 "ratio-limit-enabled" => false,
1514 })) + "\n")
1515 EOF
1516
1517 ####### end transmission
1518
1519 case $HOSTNAME in
1520   kd)
1521     # to persist upload/dl metadata. initially, moved all the stuff
1522     # in /var/lib/transmission-daemon to /d/tor
1523     s usermod --home /d/tor debian-transmission
1524     sgo transmission-daemon-nn
1525
1526     ;;
1527 esac
1528
1529
1530 ######### begin transmission client setup ######
1531
1532 if [[ -e /p/transmission-rpc-pass ]]; then
1533   # arch had a default config,
1534   # debian had nothing until you start it.
1535   # With a little trial an error, here is a minimal config
1536   # taken from the generated one, plus changes that the
1537   # settings ui does, without a bunch of ui crap settings.
1538   #
1539   # only settings I set were
1540   # hostname
1541   # auto-connect
1542   # password
1543
1544   # the password is randomly generated on first run, i copied it out
1545   # so it could be used by other hosts.
1546   sudo ruby <<'EOF'
1547 require 'json'
1548 p = '/etc/transmission-daemon/settings.json'
1549 s = JSON.parse(File.read(p))
1550 s["rpc-password"] = File.read("/p/transmission-rpc-pass").chomp
1551 # default is 0022 (18 in decimal)
1552 s["umask"] = 2
1553 File.write p, JSON.pretty_generate(s)
1554 EOF
1555
1556   rpc_pass=$(</p/transmission-rpc-pass)
1557   for f in /home/*; do
1558     u=${f##*/}
1559     uid=$(id -u $u 2>/dev/null) || continue
1560     if [[ ! $uid -ge 1000 ]]; then
1561       continue
1562     fi
1563     d=$f/.config/transmission-remote-gtk
1564     sudo -u $u mkdir -p $d
1565     # i tried setting hostname to transmission.b8.nz, so i could dynamically change where
1566     # this connects to, but it said some 421 denied error when I did that. Then it
1567     # froze X when i ran it under strace. Whatever.
1568     sudo -u $u dd of=$d/config.json <<EOF
1569 {
1570   "profiles" : [
1571       {
1572       "profile-name" : "Default",
1573       "hostname" : "10.173.0.2",
1574       "rpc-url-path" : "/transmission/rpc",
1575       "username" : "",
1576       "password" : "$rpc_pass",
1577       "auto-connect" : true,
1578       "ssl" : false,
1579       "timeout" : 40,
1580       "retries" : 3,
1581       "update-active-only" : false,
1582       "activeonly-fullsync-enabled" : false,
1583       "activeonly-fullsync-every" : 2,
1584       "update-interval" : 3,
1585       "min-update-interval" : 3,
1586       "session-update-interval" : 60,
1587       "exec-commands" : [],
1588       "destinations" : []
1589       }
1590   ],
1591   "profile-id" : 0,
1592   "add-options-dialog" : false
1593 }
1594 EOF
1595   done
1596 fi
1597 ######### end transmission client setup ######
1598
1599
1600 ### printer setup
1601 pi cups
1602
1603 sudo gpasswd -a $USER lpadmin # based on ubuntu wiki
1604 # goto http://127.0.0.1:631
1605 # administration tab, add new printer button.
1606 # In debian, I could use hte recommended driver,
1607 # in arch, I had to pick out the 6L driver.
1608
1609
1610 # bridge networking as user fails. google lead here, but it doesn\'t work:
1611 # oh well, I give up.
1612 # http://wiki.qemu.org/Features-Done/HelperNetworking
1613 # s mkdir /etc/qemu
1614 # f=/etc/qemu/bridge.conf
1615 # sd $f <<'EOF'
1616 # allow br0
1617 # EOF
1618 # #s chown root:qemu $f # debian has somethig like qemu-libvirt. equivalent?
1619 # s chmod 640 $f
1620
1621 # general known for debian/ubuntu, not for fedora
1622
1623 m /a/bin/buildscripts/go
1624 m /a/bin/buildscripts/rust
1625 m /a/bin/buildscripts/misc
1626 m /a/bin/buildscripts/pithosfly
1627 #m /a/bin/buildscripts/alacritty
1628 m /a/bin/buildscripts/kitty
1629
1630 pi-nostart virtinst virt-manager
1631 soff libvirtd
1632 # i cant if this is whats causing it to start even though
1633 # its disabled. note: it leaves around dnsmasq instances even
1634 # if you stop it. what the hell systemd?
1635 soff libvirt-guests
1636 # allow user to run vms, from debian handbook. libvirt-qemu
1637 # based on https://www.whonix.org/wiki/KVM#First-time_User.3F
1638 for x in iank user2; do s usermod -a -G libvirt,kvm,libvirt-qemu $x; done
1639
1640
1641 pi --no-install-recommends kdeconnect
1642 ### kdeconnect for gnome. started in /a/bin/distro-setup/desktop-20-autostart.sh
1643 ### but gnome + xmonad not working in flidas, so i disabled it
1644 # pi libgtk-3-dev python3-requests-oauthlib valac cmake python-nautilus libappindicator3-dev
1645 # cd /a/opt/indicator-kdeconnect
1646 # mkdir -p build
1647 # cd build
1648 # cmake .. -DCMAKE_INSTALL_PREFIX=/usr
1649 # make
1650 # sudo make install
1651 # # we can start it manually with /usr/lib/x86_64-linux-gnu/libexec/kdeconnectd
1652 # # it seems, according to
1653 # # /etc/xdg/autostart/kdeconnectd.desktop
1654 # # I'm not seeing the icon, but the clipboard replication is working
1655
1656
1657 ### model 01 arduino support ###
1658 # https://github.com/keyboardio/Kaleidoscope/wiki/Install-Arduino-support-on-Linux
1659 # also built latest arduino in /a/opt/Arduino, (just cd build; ant build; ant run )
1660 # set arduino var in bashrc,
1661 # have system config file setup too.
1662 sudo adduser $USER dialout
1663
1664 # this is for the mail command too. update-alternatives is kind of misleading
1665 # since at least it's main commands pretend mail does not exist.
1666 # bsd's mail got pulled in on some dumb dependency, i dunno how.
1667 sudo update-alternatives --set mailx /usr/bin/mail.mailutils
1668
1669 ######### end misc packages #########
1670
1671
1672 # packages I once used before and liked, but don\'t want installed now for
1673 # various reasons:
1674 # python-sqlite is used for offlineimap
1675 # lxappearance python-sqlite dolphin paman dconf-editor
1676
1677
1678
1679 ######## unfinished
1680
1681 # todo, finish configuring smart.
1682
1683 pi smartmontools
1684 # mostly from https://wiki.archlinux.org/index.php/S.M.A.R.T.
1685 # turn on smart. background on options:
1686 # first line, -a = test everyting on all devices.
1687 # -S on, turn on disk internal saving of vendor specific info,
1688 # from google, seems like this is usually already on and fairly standard.
1689 # -o on, turn on 4 hour period non-performance degrading testing.
1690 # short test daily 2-3am, extended tests Saturdays between 3-4am:
1691 sched="-s (S/../.././02|L/../../6/03)"
1692 sudo sed -i --follow-symlinks "s#^[[:space:]]*DEVICESCAN.*#\
1693 DEVICESCAN -a -o on -S on -n standby,q $sched \
1694 -m root@mail.iankelling.org -M exec /usr/local/bin/smart-notify#" /etc/smartd.conf
1695
1696 # in the default configuration of at least ubuntu 14.04, resolvconf is
1697 # configured to order any nameservers associated with tun* or tap*
1698 # before the normal internet interfaces, which means they are always
1699 # consulted first. This is often slower and undesirable, ie. local dns
1700 # queries go from 0ms to 10+ or 100+ ms. To reverse the ordering, you
1701 # can do:
1702 #sudo sed -i --follow-symlinks '/tun\*\|tap\*/d' /etc/resolvconf/interface-order
1703 # however, this breaks dns lookup for hosts on the openvpn lan.
1704 # I can\'t figure out why hosts on the normal lan would not be
1705 # broken under the default ordering, except the host I was
1706 # testing with previously had an entry in /etc/hosts.
1707
1708 ############# end unfinished
1709
1710 ########### misc stuff
1711
1712 if [[ $HOSTNAME != frodo ]]; then
1713   # remove. i moved this into dns
1714   echo | s cedit hole /etc/hosts ||:
1715 fi
1716
1717 if [[ ! -e ~/.local/bin/pip ]]; then
1718   tmp=$(mktemp)
1719   wget -O$tmp https://bootstrap.pypa.io/get-pip.py
1720   python3 $tmp --user
1721   hash -r
1722 fi
1723
1724
1725 ### begin timetrap setup
1726 if mountpoint /p &>/dev/null; then
1727   mkdir -p ~/.timetrap/
1728   ln -sf /a/opt/timetrap_formatters ~/.timetrap/formatters
1729   if ! type -p t &>/dev/null; then
1730     pi ruby-dev libsqlite3-dev
1731     gem install --user timetrap
1732   fi
1733 fi
1734 ### end timetrap setup
1735
1736 # leftover cleanup for t9
1737 pu resolvconf
1738
1739 case $codename in
1740   # needed for debootstrap scripts for fai since fai requires debian
1741   flidas)
1742     pi dnsmasq
1743     pi-nostart network-manager
1744     # i hate networkmanager. noo, of course disabling it doesnt work
1745     # unless you add a hack. found this by doing
1746     # systemd-analyze dot > x.dot
1747     # less x.dot
1748     # /networkman
1749     soff NetworkManager
1750     soff NetworkManager-wait-online.service
1751     # make networkmanager use resolvconf instead of its own dnsmasq which
1752     # conflicts with the normal dnsmasq package.
1753     f=/etc/NetworkManager/NetworkManager.conf
1754     m=$(md5sum $f)
1755     sudo sed -ri '/ *\[main\]/,/^ *\[[^]]+\]/{/^\s*dns[[:space:]=]/d}' $f
1756     sudo sed -ri '/ *\[main\]/a dns=default' $f
1757     if [[ $m != $(md5sum $f) ]]; then
1758       srestart NetworkManager
1759     fi
1760     # networkmanager has this nasty behavior on flidas: if the machine
1761     # crashes with dnsmasq running, on subsequent boot, it adds an entry to
1762     # resolvconf for 127.0.0.1 in some stupid attempt to restore
1763     # nameservers.
1764     # This can be manually fixed by stoping dnsmasq,
1765     # then based on whats in /run/dnsmasq/, i see we can run
1766     # s resolvconf -d NetworkManager
1767     # oh ya, and stoping NetworkManager leaves this crap behind without cleaning it up.
1768     ser disable NetworkManager
1769     ;;
1770 esac
1771
1772 # I have no use for avahi,
1773 # had to run this twice when doing manually, i dunno why
1774 soff avahi-daemon ||:
1775 sleep 1
1776 soff avahi-daemon
1777
1778 # make my /etc/fonts/conf.d/ get used.
1779 # I have a new sans-serif font there because the default one
1780 # displays l and I as the same char, grrrrr.
1781 sudo fc-cache
1782
1783 pi desktop-file-utils
1784 m /a/bin/distro-setup/mymimes
1785
1786
1787 sgo dynamicipupdate.timer
1788
1789
1790 # stop autopoping windows when i plug in an android phone.
1791 # dbus-launch makes this work within an ssh connection, otherwise you get this message,
1792 # with still 0 exit code.
1793 # dconf-WARNING **: failed to commit changes to dconf: Cannot autolaunch D-Bus without X11 $DISPLAY
1794 m dbus-launch gsettings set org.gnome.desktop.media-handling automount-open false
1795
1796
1797 # on grub upgrade, we get prompts unless we do this
1798 devs=()
1799 for dev in $(s btrfs fil show /boot | sed -nr 's#.*path\s+(\S+)$#\1#p'); do
1800   devs+=("$(devbyid $dev),")
1801 done
1802 devs[-1]=${devs[-1]%,} # jonied by commas
1803 sudo debconf-set-selections <<EOF
1804 grub-pc grub-pc/install_devices multiselect ${devs[*]}
1805 EOF
1806
1807 # btrfs maintenance
1808 sgo btrfsmaint.timer
1809 sgo btrfsmaintstop.timer
1810
1811 sgo systemstatus.timer
1812
1813
1814 if grep -xFq $HOSTNAME /a/bin/ds/machine_specific/btrbk.hosts; then
1815   sgo btrbk.timer
1816 fi
1817 # note: to see when it was last run,
1818 # ser list-timers
1819
1820 case $HOSTNAME in
1821   kd)
1822     sgo btrbkrust.timer
1823     ;;
1824 esac
1825
1826 end_msg <<'EOF'
1827 In mate settings settings, change scrolling to two-finger,
1828 because the default edge scroll doesn\'t work. Originally found this in debian.
1829 EOF
1830
1831 # Remove dep that came in with desktop to fix associations.
1832 m pu transmission-gtk
1833
1834 case $HOSTNAME in
1835   kd)
1836     lnf -T /d/vidshare /home/iank/Videos
1837     ;;
1838 esac
1839
1840 # # Based on guix manual instructions, also added code to profile.
1841 # # disabled since i'm not using it now.
1842 # pi nscd
1843 # if ! type -p guix >/dev/null; then
1844 #   cd $(mktemp -d)
1845 #   wget https://git.savannah.gnu.org/cgit/guix.git/plain/etc/guix-install.sh
1846 #   # added some stuff to envonment.sh for profile based on
1847 #   # manual instructions
1848 #   # wget https://sv.gnu.org/people/viewgpg.php?user_id=15145 -qO - | gpg --import -
1849 #   # echo is to get past prompt
1850 #   yes | sudo -E HOME=$HOME bash guix-install.sh || [[ $? == 141 ]]
1851 #   guix install glibc-utf8-locales
1852 #   guix package --install guile
1853 # fi
1854
1855 lnf -T /a/opt ~/src
1856
1857 pi tor
1858 m /a/bin/buildscripts/tor-browser
1859 # one root command needed to install
1860 s ln -sf /a/opt/tor-browser_en-US/Browser/start-tor-browser /usr/local/bin
1861
1862
1863 # nfs server
1864 pi-nostart nfs-kernel-server
1865
1866 if [[ $HOSTNAME == tp ]]; then
1867   sd /etc/wireguard/wg0.conf <<EOF
1868 [Interface]
1869 PrivateKey = $(cat /p/c/machine_specific/tp/filesystem/root/wg.key)
1870 Address = 10.3.0.2/24, fdfd::2/64
1871
1872 [Peer]
1873 PresharedKey = $(cat /p/c/machine_specific/tp/filesystem/root/wg.psk)
1874 PublicKey = 9RnAsJB+ISrA/9lmDKBoT08oBiKwzA64exBBj+rO+ng=
1875 Endpoint = b8.nz:26000
1876 AllowedIPs = 10.3.0.1/24, fdfd::1/64
1877 PersistentKeepalive = 20
1878 EOF
1879   sudo systemctl enable wg-quick@wg0
1880   sudo systemctl start wg-quick@wg0
1881 fi
1882
1883
1884 if [[ $HOSTNAME == kw ]]; then
1885   # hosts 1-199. 200+ are dynamic, avoid those
1886   tu /etc/exports <<'EOF'
1887 /root/.ianktrisquel_9/.iank/e/e 192.168.0.0/25(rw,no_root_squash,async,no_subtree_check) 192.168.0.128/26(rw,no_root_squash,async,no_subtree_check) 192.168.0.192/29(rw,no_root_squash,async,no_subtree_check)
1888 /home/iank/.iank/e/e 192.168.0.0/25(rw,no_root_squash,async,no_subtree_check) 192.168.0.128/26(rw,no_root_squash,async,no_subtree_check) 192.168.0.192/29(rw,no_root_squash,async,no_subtree_check)
1889 EOF
1890   ekw
1891   sgo nfs-server
1892   sudo exportfs -rav
1893 fi
1894
1895
1896 # if I was going to create a persistent vm, i might do it like this:
1897 # variant=something  # from: virt-install --os-variant list
1898 # s virt-install --noautoconsole --graphics spice,listen=0.0.0.0 \
1899   #   --disk=/a/images/some_name.qcow2,bus=virtio --vcpus 2 -r 4096 -w bridge=br0 \
1900   #   -n some_name --import --os-variant $variant --cpu host-model-only
1901
1902
1903 # for brother HL-2270DW, this worked:
1904 # https://askubuntu.com/questions/1067234/cant-use-wireless-brother-printer-2270dw-ubuntu-18-04
1905 # /a/opt/linux-brprinter-installer-2.2.2-1
1906 # answer n when it asks about uri.
1907 # Then go to cups, delete the existing printer, added on with dnssd url. browsed to
1908 # ppd at /usr/share/ppd/HL2270DW.ppd, which is duplicated at /usr/share/cups/model/HL2270DW.ppd
1909 # ppd file got installed from bash -x ./usr/local/Brother/Printer/HL2270DW/cupswrapper/cupswrap,
1910 # which I downloaded from their driver. but dont do that again, i copied it to /a/opt/HL2270DW.ppd,
1911 # use that.
1912
1913 # I had to reset it to use wired instead of wifi. it only uses 1 at a time. boot with go button held, after lights turn off, tap go 6 times.
1914 # Then it was already configured, but if i needed to, go to its web ui, default pass is "access".
1915
1916 ######### begin stuff belonging at the end    ##########
1917
1918 end