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

   1 #!/bin/bash -l
   2 # Copyright (C) 2016 Ian Kelling
   3 # This program is under GPL v. 3 or later, see <http://www.gnu.org/licenses/>
   4
   5 # todo. dunno why, but original bootstrap of timezone is not sticking.
   6 # fixed manually with:
   7 # s dpkg-reconfigure tzdata
   8 # enter 12 then 11.
   9
  10
  11 # for bootstrapping a new machine
  12
  13 # to make ssh run better, first run this:
  14 sudo bash -c 'source /a/c/repos/bash/.bashrc && source /a/exe/ssh-emacs-setup'
  15
  16
  17 # see t.org for OS installer notes
  18
  19 # usage: $0 [OPTIONS] HOSTNAME
  20
  21 # tips:
  22 # run any sudo command first so your pass is cached
  23 # set the scrollback to unlimited in case something goes wrong
  24
  25 if [[ $EUID == 0 ]]; then
  26     if getent passwd ian; then
  27         echo "$0: error: running as root. unprivileged user exists. use it."
  28         exit 1
  29     else
  30         echo "$0: warning: running as root. I will setup users then exit"
  31     fi
  32 fi
  33
  34 interactive=false  # set this to true if running by hand in emacs
  35 [[ $- == *i* ]] || interactive=false
  36
  37 if ! $interactive; then
  38     set -x
  39     set -e -o pipefail
  40 fi
  41 set -E
  42 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR
  43
  44 exec &> >(sudo tee -a /var/log/distro-begin)
  45 echo "$0: $(date): starting now)"
  46
  47 # headless=false # unused atm
  48 recompile=false
  49 # for copying to a new data fs
  50 bootstrapfs=false # old flag, needs new look before using.
  51 while [[ $1 == -* ]]; do
  52     case $1 in
  53         # avoid some of the longer compilation steps,
  54         # when we need to rerun because we had an error
  55         -r) recompile=true; shift ;;
  56     esac
  57 done
  58
  59 if [[ $1 ]]; then
  60     export HOSTNAME=$1
  61 fi
  62
  63 for f in iank-dev htpc treetowl x2 frodo tp li lj; do
  64     eval "$f() { [[ $HOSTNAME == $f ]]; }"
  65 done
  66 has_p() { iank-dev || x2 || frodo || tp; }
  67 has_x() { ! { lj || li; }; }
  68 encrypted() { has_p; }
  69
  70 shopt -s extglob
  71 export GLOBIGNORE=*/.:*/..
  72 umask 0002
  73
  74
  75 ####### end command line parsing
  76
  77 PATH="/a/exe:$PATH"
  78 if encrypted; then
  79     # I tried making a service which was dependent on reboot.target,
  80     # but it happened too late in the shutdown process.
  81     sudo dd of=/etc/systemd/system/keyscripton.service <<'EOF'
  82 [Unit]
  83 Description=Turn on automatic decryption of drives on boot
  84 # tried using graphical.target, but it made my display manager restart before rebooting.
  85 # generally, I don't think targets order shutdown like they do startup.
  86 # So, I did systemd-analyze plot > something.svg, and picked a reliably started
  87 # service that happens late in the game.
  88 After=postfix.service
  89 DefaultDependencies=no
  90 # not sure if needed, makes sure we shut down before reboot.target
  91 Conflicts=reboot.target
  92
  93 [Service]
  94 Type=oneshot
  95 RemainAfterExit=yes
  96 ExecStart=/bin/true
  97 ExecStop=/a/exe/keyscript-on
  98
  99 [Install]
 100 WantedBy=keyscriptoff.service
 101 EOF
 102     sudo systemctl daemon-reload # needed if the file was already there
 103     sudo systemctl stop keyscripton.service
 104     #    sudo systemctl start keyscripton.service
 105     sudo systemctl enable keyscripton.service
 106
 107     sudo dd of=/etc/systemd/system/keyscriptoff.service <<'EOF'
 108 [Unit]
 109 Description=Turn off automatic decryption of drives on boot
 110
 111 [Service]
 112 Type=oneshot
 113 ExecStart=/a/exe/keyscript-off
 114
 115 [Install]
 116 WantedBy=multi-user.target
 117 EOF
 118     sudo systemctl daemon-reload # needed if the file was already there
 119     sudo systemctl enable keyscriptoff.service
 120     sudo systemctl start keyscriptoff.service
 121 fi
 122
 123
 124 install-myqueue
 125
 126 if iank-dev; then
 127     desktop=$(ssh root@iankelling.org grep desktop /etc/hosts | grep -o "^.* ")
 128     if $bootstrapfs; then
 129         # for bootstrapping at a new job:
 130         cp="scp $desktop:"
 131         # for moving to a new hd, change $cp to move between filesystems
 132         mkdir -p /a/bin
 133         chown -R ian:ian /a # probably needs to be removed
 134         $cp/a/c /a
 135         $cp/a/c/bin/{bash-programs-by-ian,distro-begin,distro-functions,input-setup.sh} /a/bin
 136         echo -e \\n\\n\\n | ssh-keygen -t rsa
 137     fi
 138 fi
 139
 140 # this script has been designed to be idempotent
 141 # todo, it would be nice to cut down on some of the output
 142
 143
 144 for x in /a/bin/errhandle/*-function; do
 145     source $x
 146 done
 147
 148
 149 set +e
 150 $interactive || errcatch
 151 set +x
 152 source /a/bin/distro-functions/src/identify-distros
 153 $interactive || set -x
 154 echo path:$PATH
 155
 156
 157 if isfedora; then
 158     # comment out line disallowing calling sudo in scripts
 159     sudo sed -i --follow-symlinks 's/^Defaults *requiretty/#\0 # ian commented/' /etc/sudoers
 160     # turn on magic sysrq commands for this boot cycle
 161     echo 1 > sudo dd of=/proc/sys/kernel/sysrq
 162     # selinux is not user friendly. Like, you enable samba, but you haven't run the magic selinux commands so it doesn't work
 163     # and you have no idea why.
 164     sudo sed -i --follow-symlinks 's/^\(SELINUX=\).*/\1disabled/' /etc/selinux/config
 165     selinuxenabled && sudo setenforce 0
 166 fi
 167
 168
 169 # already ran for pxe installs, but used for vps & updates
 170 distro=$(distro-name)
 171 case $distro in
 172     ubuntu|debian)
 173         sudo bash -c ". /a/bin/fai/fai-wrapper && /a/bin/fai/fai/config/scripts/GRUB_PC/11-ian"
 174         ;;
 175     *)
 176         sudo bash -c ". /a/bin/fai/fai-wrapper &&
 177 /a/bin/fai/fai/config/distro-install-common/end"
 178         ;;
 179 esac
 180
 181
 182 if [[ $EUID == 0 ]]; then
 183     echo "$0: running as root. exiting now that users are setup"
 184     exit 0
 185 fi
 186
 187
 188 # link files
 189
 190 lnf-home() {
 191     # $2 and opts are unused so far.
 192     opts=()
 193     while [[ $1 == -* ]]; do
 194         opts+=($1)
 195         shift
 196     done
 197     lnf ${opts[@]} "$1" /home/ian/$2
 198     sudo -u traci -i <<EOF
 199 PATH="/a/exe:$PATH"
 200 lnf ${opts[@]} "$1" /home/traci/$2
 201 EOF
 202 }
 203
 204 for x in /a/c/repos/bash/!(.git); do
 205     lnf-home "$x"
 206     sudo -i <<EOF
 207 PATH="/a/exe:$PATH"
 208 lnf $x /root
 209 EOF
 210 done
 211
 212 echo path:$PATH
 213
 214 set +x
 215 errallow
 216 source ~/.bashrc
 217 echo path:$PATH
 218 $interactive || errcatch
 219 $interactive || set -x
 220
 221
 222 # passwordless sudo
 223 tu /etc/sudoers <<'EOF'
 224 ian  ALL=(ALL)  NOPASSWD: ALL
 225 Defaults  env_keep += SUDOD
 226 EOF
 227
 228
 229 # enable magic sysrq keys. debian docs say it is already enabled by default
 230 isfedora && tu /etc/sysctl.conf 'kernel.sysrq = 1'
 231
 232
 233
 234 if isdebian; then
 235     codename=$(debian-codename)
 236     # non-existent var, as Im not planning to use stable right now
 237     if isdebian-stable; then
 238         if has_x; then
 239             s dd of=/etc/apt/sources.list.d/mozilla-iceweasel.list <<EOF
 240 deb http://mozilla.debian.net/ $codename-backports firefox-release
 241 deb-src http://mozilla.debian.net/ $codename-backports firefox-release
 242 EOF
 243         fi
 244
 245         # we change the mirror from the default, so we cant use tu
 246         s dd of=/etc/apt/sources.list.d/main-backports.list <<EOF
 247 deb http://http.debian.net/debian $codename-backports main contrib non-free
 248 deb-src http://http.debian.net/debian $codename-backports main contrib non-free
 249 EOF
 250
 251         p update
 252         # take care of mozilla signing errors in previous command
 253         pi pkg-mozilla-archive-keyring
 254         p update
 255     else
 256         :
 257         # this would change stable to testing, but I set that up already.
 258         # It\'s just a no-op if its already testing.
 259         # sudo sed -ri 's!^( *[^ #]+ +[^ ]+ +)[[:alpha:]]+(.*)!\1testing\2!' /etc/apt/sources.list
 260         p update
 261     fi
 262 fi
 263
 264 if isarch; then
 265     #https://wiki.archlinux.org/index.php/Arch_User_Repository#Installing_packages
 266     sudo pacman -S --noconfirm --needed base-devel jq
 267     # pacaur seems to be the best, although it + cower has a few minor bugs,
 268     # its design goals seem good, so, going for it.
 269
 270     aurpi() {
 271         for p in "$@"; do
 272             tempdir=$(mktemp -d)
 273             pushd $tempdir
 274             aurex "$p"
 275             makepkg -sri --skippgpcheck --noconfirm
 276             popd
 277             rm -rf $tempdir
 278         done
 279     }
 280     aurpi cower pacaur
 281
 282     pi pacserve
 283     x=$(mktemp); /a/opt/pacman.conf-insert_pacserve >$x
 284     sudo dd of=/etc/pacman.conf if=$x; rm $x
 285     sudo systemctl enable pacserve.service
 286     sudo systemctl start pacserve.service
 287
 288     # strange error if just installing trash-cli: "pyalpm requires python",
 289     # so I see that it requires python2, and installing that manually fixes it.
 290     # I didn't see this on earlier installation, main thing which changed was
 291     # pacserve, so not sure if it's related.
 292     pi python2
 293 fi
 294
 295 pup
 296 pi trash-cli
 297
 298
 299 ###### link files ###########
 300 # convenient to just do all file linking in one place
 301
 302 # if it wasn't set already, we could set hostname here
 303 #echo treetowl | s dd of=/etc/hostname
 304 #s hostname -F /etc/hostname
 305 #HOSTNAME=$(hostname)
 306
 307 #########################################
 308 # NOTE: only /a needs to be mounted for creating links!
 309 ###########################################
 310
 311 # todo: reconcile ~/.ssh/config work/home
 312 s lnf -T /q/p /p
 313 s lnf -T /a/bin /b
 314 conflink
 315
 316 if has_p; then
 317     lnf -T /p/offlineimap ~/Maildir
 318     lnf -T /p/News ~/News
 319     # don't use /* because I don't want to require it to be mounted
 320 fi
 321
 322 s lnf /q/root/.editor-backups /q/root/.undo-tree-history \
 323   /a/opt /a/c/.emacs.d $HOME/mw_vars /k/backup /root
 324
 325 d=/q/p/c/machine_specific/$HOSTNAME/.unison
 326 if ! s test -L /root/.unison && [[ $(s find /root/.unison -prune -empty) ]]; then
 327     mkdir -p $d
 328     s chown -R $USER:$USER /root/.unison
 329     s cp -rT /root/.unison $d
 330 fi
 331 s lnf -T $d /root/.unison
 332
 333
 334 rootsshsync
 335
 336 s lnf /a/c/.inputrc /a/c/.vim /a/c/.vimrc /a/c/.gvimrc /root
 337
 338 # machine is going away
 339 # if [[ $HOSTNAME == htpc ]]; then
 340 #     lnf -T /i/Videos ~/Downloads
 341 # fi
 342
 343 if has_p; then
 344     # for dovecot
 345     lnf -T /i/k/mboxes ~/mail
 346 fi
 347
 348
 349 # basic needed packages
 350 case $(distro-name) in
 351     debian)
 352         if has_x; then
 353             if isdebian-stable; then
 354                 pi firefox/$codename-backports
 355             else
 356                 pi firefox/unstable # has no unstable dependencies
 357             fi
 358         fi
 359         # for hosts which require nonfree drivers
 360         case $HOSTNAME in
 361             tp|x2) : ;;
 362             *) pi linux-image-amd64 firmware-linux-nonfree \
 363                   firmware-linux-free linux-headers-amd64
 364                ;;
 365         esac
 366         ;;&
 367     ubuntu|debian)
 368         if has_x; then
 369             pi xmacro gtk-redshift xinput
 370         fi
 371         ;;&
 372     fedora)
 373         p -y groupinstall development-tools c-development books admin-tools
 374         pi wget man-pages
 375         if has_x; then
 376             pi redshift-gtk
 377             # debian has this package patched to work, upstream is dead
 378             # tried using alien, pi alien, alien -r *.deb, rpm -Uhv *.rpm, got this error, so fuck it
 379             # file /usr/bin from install of xmacro-0.3pre_20000911-7.x86_64 conflicts with file from package filesystem-3.2-19.fc20.x86_64
 380             # http://packages.debian.org/source/sid/xmacro
 381             pi patch libXtst-devel
 382             cd $(mktemp -d)
 383             wget http://ftp.de.debian.org/debian/pool/main/x/xmacro/xmacro_0.3pre-20000911.orig.tar.gz
 384             wget http://ftp.de.debian.org/debian/pool/main/x/xmacro/xmacro_0.3pre-20000911-6.diff.gz
 385             ex *.gz
 386             patch -p0 < xmacro_0.3pre-20000911-6.diff
 387             cd xmacro-0.3pre-20000911.orig
 388             make
 389             sleep 1 # not sure why the following command couldn\'t find, so trying this
 390             # no make install target
 391             s cp -f xmacroplay xmacrorec xmacrorec2 /usr/local/bin
 392         fi
 393         ;;&
 394     arch)
 395         # like apt-cache
 396         pi pkgfile
 397         s pkgfile --update
 398         if has_x; then
 399             # libxtst is missing dep https://aur.archlinux.org/packages/xmacro/#news
 400             pi xorg-server redshift xorg-xinput libxtst xmacro
 401
 402             # background:
 403             # https://aur.archlinux.org/packages/xkbset/#comment-545419
 404             cert=$(mktemp)
 405             cat >$cert <<'EOF'
 406 -----BEGIN CERTIFICATE-----
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 456 -----END CERTIFICATE-----
 457 -----BEGIN CERTIFICATE-----
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 481 +Wj8mN2knCVANt69F2YrA394gbGAdJ5fOrQmL2pIhDY0jqco74fzYefbZ/VS29fR
 482 5jBxu4uj1P+5ZImem4Gbj1e4ZEzVBhmO55GFfBjRidj26h1oFBHZ7heDH1Bjzw72
 483 hipu47Gkyfr2NEx3KoCGMLCj3Btx7ASn5Ji8FoU+hCazwOU1VX55mKPU1I2250Lo
 484 RCASN18JyfsD5PVldJbtyrmz9gn/TKbRXTr80U2q5JhyvjhLf4lOJo/UzL5WCXED
 485 Smyj4jWG3R7Z8TED9xNNCxGBMXnMete+3PvzdhssvbORDwBZByogQ9xL2LUZFI/i
 486 eoQp0UM/L8zfP527vWjEzuDN5xwxMnhi+vCToh7J159o5ah29mP+aJnvujbXEnGa
 487 nrNxHzu+AGOePV8hwrGGG7hOIcPDQwkuYwzN/xT29iLp/cqf9ZhEtkGcQcIImH3b
 488 oJ8ifsCnSbu0GB9L06Yqh7lcyvKDTEADslIaeSEINxhO2Y1fmcYFX/Fqrrp1WnhH
 489 OjplXuXE0OPa0utaKC25Aplgom88L2Z8mEWcyfoB7zKOfD759AN7JKZWCYwk
 490 -----END CERTIFICATE-----
 491 -----BEGIN CERTIFICATE-----
 492 MIIF3jCCA8agAwIBAgIQAf1tMPyjylGoG7xkDjUDLTANBgkqhkiG9w0BAQwFADCB
 493 iDELMAkGA1UEBhMCVVMxEzARBgNVBAgTCk5ldyBKZXJzZXkxFDASBgNVBAcTC0pl
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 495 BAMTJVVTRVJUcnVzdCBSU0EgQ2VydGlmaWNhdGlvbiBBdXRob3JpdHkwHhcNMTAw
 496 MjAxMDAwMDAwWhcNMzgwMTE4MjM1OTU5WjCBiDELMAkGA1UEBhMCVVMxEzARBgNV
 497 BAgTCk5ldyBKZXJzZXkxFDASBgNVBAcTC0plcnNleSBDaXR5MR4wHAYDVQQKExVU
 498 aGUgVVNFUlRSVVNUIE5ldHdvcmsxLjAsBgNVBAMTJVVTRVJUcnVzdCBSU0EgQ2Vy
 499 dGlmaWNhdGlvbiBBdXRob3JpdHkwggIiMA0GCSqGSIb3DQEBAQUAA4ICDwAwggIK
 500 AoICAQCAEmUXNg7D2wiz0KxXDXbtzSfTTK1Qg2HiqiBNCS1kCdzOiZ/MPans9s/B
 501 3PHTsdZ7NygRK0faOca8Ohm0X6a9fZ2jY0K2dvKpOyuR+OJv0OwWIJAJPuLodMkY
 502 tJHUYmTbf6MG8YgYapAiPLz+E/CHFHv25B+O1ORRxhFnRghRy4YUVD+8M/5+bJz/
 503 Fp0YvVGONaanZshyZ9shZrHUm3gDwFA66Mzw3LyeTP6vBZY1H1dat//O+T23LLb2
 504 VN3I5xI6Ta5MirdcmrS3ID3KfyI0rn47aGYBROcBTkZTmzNg95S+UzeQc0PzMsNT
 505 79uq/nROacdrjGCT3sTHDN/hMq7MkztReJVni+49Vv4M0GkPGw/zJSZrM233bkf6
 506 c0Plfg6lZrEpfDKEY1WJxA3Bk1QwGROs0303p+tdOmw1XNtB1xLaqUkL39iAigmT
 507 Yo61Zs8liM2EuLE/pDkP2QKe6xJMlXzzawWpXhaDzLhn4ugTncxbgtNMs+1b/97l
 508 c6wjOy0AvzVVdAlJ2ElYGn+SNuZRkg7zJn0cTRe8yexDJtC/QV9AqURE9JnnV4ee
 509 UB9XVKg+/XRjL7FQZQnmWEIuQxpMtPAlR1n6BB6T1CZGSlCBst6+eLf8ZxXhyVeE
 510 Hg9j1uliutZfVS7qXMYoCAQlObgOK6nyTJccBz8NUvXt7y+CDwIDAQABo0IwQDAd
 511 BgNVHQ4EFgQUU3m/WqorSs9UgOHYm8Cd8rIDZsswDgYDVR0PAQH/BAQDAgEGMA8G
 512 A1UdEwEB/wQFMAMBAf8wDQYJKoZIhvcNAQEMBQADggIBAFzUfA3P9wF9QZllDHPF
 513 Up/L+M+ZBn8b2kMVn54CVVeWFPFSPCeHlCjtHzoBN6J2/FNQwISbxmtOuowhT6KO
 514 VWKR82kV2LyI48SqC/3vqOlLVSoGIG1VeCkZ7l8wXEskEVX/JJpuXior7gtNn3/3
 515 ATiUFJVDBwn7YKnuHKsSjKCaXqeYalltiz8I+8jRRa8YFWSQEg9zKC7F4iRO/Fjs
 516 8PRF/iKz6y+O0tlFYQXBl2+odnKPi4w2r78NBc5xjeambx9spnFixdjQg3IM8WcR
 517 iQycE0xyNN+81XHfqnHd4blsjDwSXWXavVcStkNr/+XeTWYRUc+ZruwXtuhxkYze
 518 Sf7dNXGiFSeUHM9h4ya7b6NnJSFd5t0dCy5oGzuCr+yDZ4XUmFF0sbmZgIn/f3gZ
 519 XHlKYC6SQK5MNyosycdiyA5d9zZbyuAlJQG03RoHnHcAP9Dc1ew91Pq7P8yF1m9/
 520 qS3fuQL39ZeatTXaw2ewh0qpKJ4jjv9cJ2vhsE/zB+4ALtRZh8tSQZXq9EfX7mRB
 521 VXyNWQKV3WKdwrnuWih0hKWbt5DHDAff9Yk2dDLWKMGwsAvgnEzDHNb842m1R0aB
 522 L6KCq9NjRHDEjf8tM7qtj3u1cIiuPhnPQCjY/MiQu12ZIvVS5ljFH4gxQ+6IHdfG
 523 jjxDah2nGN59PRbxYvnKkKj9
 524 -----END CERTIFICATE-----
 525 EOF
 526             cat /etc/ssl/certs/ca-certificates.crt >> $cert
 527             CURL_CA_BUNDLE=$cert pi xkbset
 528         fi
 529
 530         ;;&
 531     ubuntu|debian|fedora)
 532         if has_x; then
 533             pi xkbset
 534         fi
 535         ;;&
 536 esac
 537
 538 if has_x; then
 539     pi xbindkeys
 540 fi
 541 pi cryptsetup lvm2
 542 # enables trim for volume delete, other rare commands.
 543 sudo sed -ri 's/( *issue_discards\b).*/\1 = 1/' /etc/lvm/lvm.conf
 544
 545 if encrypted; then
 546     if isdeb; then
 547         sudo cp /usr/share/doc/util-linux/examples/fstrim.{service,timer} /etc/systemd/system
 548     fi
 549     # does weekly trim
 550     sudo systemctl enable fstrim.timer
 551 fi
 552
 553 dirs=(/mnt/{1,2,3,4,5,6,7,8,9})
 554 s mkdir -p "${dirs[@]}"
 555 s chown ian:ian  "${dirs[@]}"
 556
 557 if [[ $HOSTNAME == treetowl ]]; then
 558     tu /etc/fstab <<'EOF'
 559 UUID=3f7b31cd-f299-40b4-a86b-7604282e2715 /i btrfs  noatime    0 2
 560 EOF
 561 else
 562     tu /etc/fstab <<'EOF'
 563 /q/i  /i  none  bind  0 0
 564 EOF
 565 fi
 566
 567 tu /etc/fstab <<'EOF'
 568 /i/w  /w  none  bind  0 0
 569 /i/k  /k  none  bind  0 0
 570 EOF
 571
 572 if ! mountpoint /kfrodo; then
 573     s mkdir -p /kfrodo
 574     s chown ian:traci /kfrodo
 575 fi
 576 if [[ $HOSTNAME == frodo ]]; then
 577     tu /etc/fstab <<'EOF'
 578 /k  /kfrodo  none  bind  0 0
 579 EOF
 580 else
 581     tu /etc/fstab <<'EOF'
 582 frodo:/k  /kfrodo  nfs  defaults  0 0
 583 EOF
 584 fi
 585
 586 s mkdir -p /q/i/{w,k}
 587 for dir in /{i,w,k}; do
 588     if mountpoint $dir; then continue; fi
 589     s mkdir -p $dir
 590     s chown ian:ian $dir
 591     s mount $dir
 592 done
 593
 594
 595 # ssh and probably some other things care about parent directory
 596 # ownership, and ssh doesn\'t allow any group writable parent
 597 # directories, so we are forced to use a directory structure similar
 598 # to home directories
 599 s chown root:ian /q
 600 s chmod 755 /q
 601
 602
 603 #  it comes with stretch and arch, but not jessie.
 604 # propogate /etc/udev/hwdb.d
 605 if which systemd-hwdb; then
 606     s systemd-hwdb update
 607     ser restart systemd-udev-trigger
 608 fi
 609
 610 # work desktop doesnt need gpg stuff, but it doesnt hurt
 611 s dd of=/etc/profile.d/environment.sh <<'EOF'
 612 # IAN: EDIT THIS FROM /a/bin/distro-setup/distro-begin
 613
 614 if [ -f $HOME/path_add-function ]; then
 615     . $HOME/path_add-function
 616     path_add /usr/sbin /usr/local/sbin /sbin
 617     path_add /a/exe /a/opt/bin $HOME/.cabal/bin
 618
 619     if [ -r /etc/alternatives/java_sdk ]; then
 620         export JAVA_HOME=/etc/alternatives/java_sdk
 621         path_add /etc/alternatives/java_sdk
 622     fi
 623 fi
 624
 625 export EDITOR="emacsclient"
 626 # this makes emacsclient file/-c start a server instance if none is running,
 627 # instead of some alternate editor logic
 628 export ALTERNATE_EDITOR=""
 629
 630 # ubuntu starts gpg agent automatically with  /etc/X11/Xsession.d/90gpg-agent.
 631 # fedora doesn't, which left me to figure this out, and google was no help.
 632 # fedora documentation is often quite bad :(
 633 # This is mostly copied from that file.
 634 # Main difference is that we eval the result of starting gpg-agent,
 635 # while that file executes it through xsession specific var.
 636 # Also make sourcing the pidfile make more sense.
 637 # End result should be the same afaik.
 638 # for gpg-agent to work when calling gpg from the command line,
 639 # we need an environment variable that is setup via the eval.
 640 # which is why we do this upon login, so it can propogate
 641 # It is also written to the file $HOME/.gnupg/gpg-agent-info-$(hostname)
 642 # I'm not aware if that is ever used, but just fyi.
 643 # I also added the bit about xmessaging the stderr,
 644 # because I'd like to know if the command fails
 645 if [ -f /etc/fedora-release ]; then
 646     : ${GNUPGHOME=$HOME/.gnupg}
 647
 648     GPGAGENT=/usr/bin/gpg-agent
 649     PID_FILE="$GNUPGHOME/gpg-agent-info-$(hostname)"
 650
 651     if ! $GPGAGENT 2>/dev/null; then
 652         temp="$(mktemp)"
 653         eval "$($GPGAGENT --homedir /p/do-not-delete --daemon --sh --write-env-file=$PID_FILE 2>$temp)"
 654         temperr="$(<"$temp")"
 655         [ -n "$temperr" ] && xmessage "gpg-agent stderr: $temperr"
 656     elif [ -r "$PID_FILE" ]; then
 657         . "$PID_FILE"
 658         export GPG_AGENT_INFO
 659     fi
 660 fi
 661
 662 # ubuntu has 002, debian has 022.
 663 # from what I've read, benefit of 002 makes shared groups read/write.
 664 # Security concern is where some unixes put everyone in a same group,
 665 # so if you copy files there with exact perms, that is probably not
 666 # what you want. I don't use a system like that, and I don't really care
 667 # either way, but I'd prefer
 668 # being able to sync file perms with ubuntu systems at work,
 669 # and it's easier to change the debian one.
 670
 671 umask 002
 672 EOF
 673
 674
 675
 676 postfix-setup
 677
 678 if isubuntu; then
 679     # disable crash report annoying crap
 680     s dd of=/etc/default/apport <<<'enabled=0'
 681 fi
 682
 683 if has_x; then
 684     if isarch; then
 685         # install so it's build dependencies don't get removed.
 686
 687         # emacs git build is currently broken
 688         if false; then
 689             x=$(mktemp -d)
 690             pushd $x
 691             aurex emacs-git
 692             makepkg -si --noconfirm
 693             popd
 694             rm -rf $x
 695         else
 696             pi emacs
 697         fi
 698         pi hunspell hunspell-en
 699     else
 700         # to disable emacs git build,
 701         # s apt-get install emacs
 702         if $recompile; then
 703             /a/bin/buildscripts/emacs -u
 704         else
 705             /a/bin/buildscripts/emacs -r
 706         fi
 707     fi
 708
 709     # todo, figure this out for arch if we ever try out gnome.
 710     if ! isarch; then
 711         # install for multiple display managers in case we use one
 712         if isdeb; then
 713             dir=/etc/gdm3
 714         elif isfedora; then
 715             # fedora didn\'t have the 3.
 716             dir=/etc/gdm
 717         fi
 718         s mkdir -p $dir/PostLogin
 719         s command cp /a/bin/desktop-20-autostart.sh $dir/PostLogin/Default
 720         s mkdir /etc/lightdm/lightdm.conf.d
 721         s dd of=/etc/lightdm/lightdm.conf.d/12-ian.conf <<'EOF'
 722 [SeatDefaults]
 723 session-setup-script=/a/bin/desktop-20-autostart.sh
 724 EOF
 725     fi
 726
 727
 728     pi ghc sakura
 729     # todo, also note for work comp, scp opt/org-mode bin/build-scripts
 730
 731     # use the package manger version to install the cabal version
 732     pi cabal-install
 733     cabal update
 734     PATH="$PATH:$HOME/.cabal/bin"
 735
 736     # todo, on older ubuntu I used cabal xmonad + xfce,
 737     # see /a/bin/old-unused/xmonad-cabal.sh
 738
 739     # trying out the distros versions newer distros
 740     pi xmonad
 741     if isarch; then
 742         # for displaying error messages.
 743         # optional dependency in arch, standard elsewhere.
 744         pi xorg-xmessage xmonad-contrib xorg-xsetroot xorg-xinit
 745
 746         # https://wiki.archlinux.org/index.php/Xinitrc
 747         for homedir in /home/*; do
 748             cp /etc/X11/xinit/xinitrc $homedir/.xinitrc
 749             sed -ri '/^ *twm\b/,$d' $homedir/.xinitrc
 750             echo "source /a/bin/xinitrc" | tee -a $homedir/.xinitrc
 751         done
 752     else
 753         pi suckless-tools
 754     fi
 755     pi dmenu
 756
 757     if isdeb && (tp || x2); then
 758         pi task-laptop
 759     fi
 760 fi
 761
 762 # the first pup command can kill off our /etc/
 763 /a/bin/ssh-emacs-setup
 764 echo "$0: $(date): ending now"