X-Git-Url: https://iankelling.org/git/?a=blobdiff_plain;f=distro-end;h=0e7c4b8197dab344b80a00602e76365deaa84dfa;hb=8a6b446c7e336596af614c853e1c6177e55a7983;hp=8ba5ffdfaf373e2e612071e202aea06277d32844;hpb=318c3e403eeab1ec2a507ec6d43881672ff6922f;p=distro-setup diff --git a/distro-end b/distro-end index 8ba5ffd..0e7c4b8 100755 --- a/distro-end +++ b/distro-end @@ -1,341 +1,1543 @@ #!/bin/bash -l # Copyright (C) 2016 Ian Kelling -# This program is under GPL v. 3 or later, see -set -eE -o pipefail -trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?"' ERR -set -x +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at -end_msg() { - local y - IFS= read -r -d '' y ||: - end_msg_var+="$y" -} +# http://www.apache.org/licenses/LICENSE-2.0 -distro=$(distro-name) +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +### setup +source /a/bin/errhandle/err +src="${BASH_SOURCE%/*}" +source $src/pkgs +set -x +exec &> >(sudo tee -a /var/log/distro-end) +echo "$0: $(date): starting now)" +# see example of usage to understand. +end_msg() { + local y + IFS= read -r -d '' y ||: + end_msg_var+="$y" +} +spa() { # simple package add + simple_packages+=($@) +} +distro=$(distro-name) +pending_reboot=false +sed="sed --follow-symlinks" # template case $distro in esac +#### initial packages pup +if isdeb; then + pi aptitude +fi -# universal packages -x=( - bwm-ng - chromium - duplicity - fdupes - filelight - gdb - gnome-screenshot - mailutils - meld - mpv - offlineimap - openvpn - p7zip - paprefs - pavucontrol - pianobar - pidgin - rdiff-backup - slock - smartmontools - squashfs-tools - tree - virt-manager -) - -pi "${x[@]}" - -# things with no equivalent in other distros: -case $distro in - debian|ubuntu) - # for gui bug reporting - pi python-vte - pi apt-file aptitude - s apt-file update - # for debconf-get-selections - pi debconf-utils - ;; -esac - +########### begin section including li ################ +pi ${p3[@]} $($src/distro-pkgs) -####### misc packages ########### +conflink case $distro in - # tk for gitk - arch) pi git tk ;; - *) pi git ;; + arch) sgo cronie ;; esac case $distro in - arch) pi the_silver_searcher ;; - debian|ubuntu) pi silversearcher-ag ;; - # fedora unknown + arch) sgo atd ;; esac -# printer + case $distro in - arch) - pi cups ghostscript gsfonts # from arch wiki cups page - pi hplip # from google - s gpasswd -a $USER sys # from arch wiki - sgo org.cups.cupsd.service - # goto http://127.0.0.1:631 - # administration tab, add new printer button. - # In debian, I could use hte recommended driver, - # in arch, I had to pick out the 6L driver. - ;; - debian|ubuntu) - pi hplip - ;; - # other distros unknown + arch) sgo ntpd ;; esac +# no equivalent in other distros: case $distro in - ubuntu|debian) pi ack-grep ;; - arch|fedora) pi ack ;; - # fedora unknown -esac -case $distro in - ubuntu|debian) pi --no-install-recommends mairix notmuch ;; - fedora|arch) pi mairix notmuch ;; -esac -case $distro in - arch) pi nfs-utils ;; - ubuntu|debian) pi nfs-client ;; -esac -case $distro in - ubuntu|debian) pi par2 ;; - arch|fedora) pi par2cmdline ;; + debian|trisquel|ubuntu) + if ! dpkg -s apt-file &>/dev/null; then + # this condition is just a speed optimization + pi apt-file + s apt-file update + fi + ;; esac -# needed for my tex resume +# disable motd junk. case $distro in - ubuntu|debian) pi texlive-full ;; - arch) pi texlive-most ;; - # fedora unknown + debian) + # allows me to pipe with ssh -t, and gets rid of spam + # http://forums.debian.net/viewtopic.php?f=5&t=85822 + # i'd rather disable the service than comment the init file + # this says disabling the service, it will still get restarted + # but this script doesn't do anything on restart, so it should be fine + s dd of=/var/run/motd.dynamic if=/dev/null + # stretch doesn't have initscripts pkg installed by default + if [[ $(debian-codename) == jessie ]]; then + s update-rc.d motd disable + fi + ;; + trisquel|ubuntu) + # this isn't a complete solution. It still shows me when updates are available, + # but it's no big deal. + s t /etc/update-motd.d/10-help-text /etc/update-motd.d/00-header + ;; esac -case $distro in - ubuntu) - # flash, unrar, codecs, ms fonts. - # This has a manual prompt. - pi ubuntu-restricted-extras - ;; - fedora) - pi yum-utils - # rpm fusion recommended codecs - s su -c "yum localinstall -y --nogpgcheck http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm" - pi gstreamer-plugins-ugly gstreamer-plugins-bad gstreamer-ffmpeg\ - xine-lib-extras-freeworld - ;; -esac +# automatic updates +# reference: +# https://debian-handbook.info/browse/stable/sect.regular-upgrades.html +# /etc/cron.daily/apt calls unattended-upgrades +# /usr/share/doc/unattended-upgrades# cat README.md +# /etc/apt/apt.conf.d/50unattended-upgrades +if isdebian; then + setup-debian-auto-update +fi -case $distro in - # optional dep for firefox for h.264 video - arch) pi gst-libav ;; - # other distros, probably come by default -esac -case $distro in - fedora|ubuntu|debian) pi gnupg-agent ;; - arch) : ;; -esac +### begin docker install #### +if isdeb; then + # https://store.docker.com/editions/community/docker-ce-server-debian?tab=description + pi software-properties-common apt-transport-https + curl -fsSL https://download.docker.com/linux/$(distro-name-compat)/gpg | sudo apt-key add - + url=https://download.docker.com/linux/$(distro-name-compat) + l="deb [arch=amd64] $url $(debian-codename-compat) stable" + + if ! grep -xFq "$l" /etc/apt/sources.list{,.d/*.list}; then + sudo add-apt-repository "$l" + p update + fi + # docker eats up a fair amount of cpu when doing nothing, so don't enable it unless + # we really need it. + pi-nostart docker-ce + # and docker is even more crap, it ignores that it shouldnt start + ser stop docker + ser disable docker + case $HOSTNAME in + li|lj) sgo docker ;; + esac + # other distros unknown +fi +### end docker install #### + +### begin certbot install ### case $distro in - fedora|ubuntu|debian) pi transmission ;; - arch) pi transmission-gtk ;; + debian) + # note, need python-certbot-nginx for nginx, but it depends on nginx, + # and I'm not installing nginx by default right now. + # note python-certbot-apache is in suggests, but so is a doc package that brought in xorg + if [[ $(debian-codename) == jessie ]]; then + pi -t jessie-backports certbot python-certbot-apache + else + pi certbot python-certbot-apache + fi + ;; + trisquel|ubuntu) + # not packaged in xenial or flidas + pi software-properties-common + l="deb http://ppa.launchpad.net/certbot/certbot/ubuntu xenial main" + if ! grep -xFq "$l" /etc/apt/sources.list{,.d/*.list}; then + s add-apt-repository -y ppa:certbot/certbot ||: + p update + fi + pi python-certbot-apache + ;; + # todo: other distros unknown esac +# make a version of the certbot timer that emails me. +x=/systemd/system/certbot +$sed -r -f - /lib$x.timer <<'EOF' |s dd of=/etc${x}mail.timer +s,^Description.*,\0 mail version, +EOF +$sed -r -f - /lib$x.service <<'EOF' |s dd of=/etc${x}mail.service +s,(ExecStart=)(/usr/bin/certbot),\1/a/bin/log-quiet/sysd-mail-once certbotmail \2 --renew-hook /a/bin/distro-setup/certbot-renew-hook, +EOF +ser daemon-reload +sgo certbotmail.timer +### end certbot install ### + + +# dogcam setup. not using atm +# case $HOSTNAME in +# lj|li) +# /a/bin/webcam/install-server +# ;; +# kw) +# /a/bin/webcam/install-client +# ;; +# esac +pi ${p1[@]} + + +## prometheus node exporter setup +web-conf -f 9100 -p 9101 apache2 $(hostname -f) <<'EOF' +#https://httpd.apache.org/docs/2.4/mod/mod_authn_core.html#authtype +# https://stackoverflow.com/questions/5011102/apache-reverse-proxy-with-basic-authentication + + AllowOverride None + AuthType basic + AuthName "Authentication Required" + # setup one time, with root:www-data, 640 + AuthUserFile "/etc/prometheus-htpasswd" + Require valid-user + +EOF -case $distro in - fedora) pi pinentry-gtk ;; - *) : ;; # comes default or with other packages -esac -case $distro in - arch) pi firefox pulseaudio;; - *) : ;; # comes default or with other packages -esac +# website setup +case $HOSTNAME in + lj|li) + case $HOSTNAME in + lj) domain=iank.bid; exit 0 ;; + li) domain=iankelling.org ;; + esac + /a/h/setup.sh $domain + /a/h/build.rb + + sudo -E /a/bin/mediawiki-setup/mw-setup-script + + pi-nostart mumble-server + s $sed -ri "s/^ *(serverpassword=).*/\1$(< /a/bin/bash_unpublished/mumble_pass)/" /etc/mumble-server.ini + + # do certificate to avoid warning about unsigned cert, + # which is overkill for my use, but hey, I'm cool, I know + # how to do this. + web-conf apache2 mumble.iankelling.org + s rm -f /etc/apache2/sites-enabled/mumble.iankelling.org + sudo -i <<'EOF' +export RENEWED_LINEAGE=/etc/letsencrypt/live/mumble.iankelling.org +/a/bin/distro-setup/certbot-renew-hook +EOF -case $distro in - arch|debian|ubuntu) - pi bash-completion - ;; - # others unknown -esac + sgo mumble-server + vpn-server-setup -rd + s tee /etc/openvpn/client-config/mail <<'EOF' +ifconfig-push 10.8.0.4 255.255.255.0 +EOF -case $distro in - arch) pi ttf-dejavu;; - debian|ubuntu) pi fonts-dejavu ;; - # others unknown + # it\'s strange. docker seems to make the default for forward + # be drop, but then I set it to accept and it\'s stuck that way, + # I dun know why. But, let\'s make sure we can forward anyways. + s DEBIAN_FRONTEND=noninteractive pi iptables-persistent + rm /etc/iptables/rules.v6 + s tee /etc/iptables/rules.v4 <<'EOF' +*filter +-A FORWARD -i tun+ -o eth0 -j ACCEPT +-A FORWARD -i eth0 -o tun+ -j ACCEPT +COMMIT +EOF + + + sudo dd of=/etc/systemd/system/vpnmail.service < + Options +FollowSymLinks +Multiviews +Indexes + AllowOverride None + AuthType basic + AuthName "Authentication Required" + # setup one time, with root:www-data, 640 + AuthUserFile "/etc/caldav-htpasswd" + Require valid-user + +EOF + # nginx version of above would be: + # auth_basic "Not currently available"; + # auth_basic_user_file /etc/nginx/caldav/htpasswd; + + + ########## begin pump.io setup ########## + + # once pump adds a logrotation script, turn off nologger, + # and add + # "logfile": "/var/log/pumpio/pumpio.log", + # + s dd of=/etc/pump.io.json <<'EOF' +{ + "secret": "SECRET_REPLACE_ME", + "driver": "mongodb", + "params": { "dbname": "pumpio" }, + "noweb": false, + "site": "pump.iankelling.org", + "owner": "Ian Kelling", + "ownerURL": "https://iankelling.org/", + "port": 8001, + "urlPort": 443, + "hostname": "pump.iankelling.org", + "nologger": true, + "datadir": "/home/pumpio/pumpdata", + "enableUploads": true, + "debugClient": false, + "disableRegistration": true, + "noCDN": true, + "key": "/home/pumpio/privkey.pem", + "cert": "/home/pumpio/fullchain.pem", + "address": "localhost", + "sockjs": false +} +EOF + s sed -i "s#SECRET_REPLACE_ME#$(cat /p/c/machine_specific/li/pump-secret)#" /etc/pump.io.json + + # stretch node is too old + # https://nodejs.org/en/download/package-manager/ + curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash - + pi nodejs graphicsmagick mongodb + cd /home/iank + if [[ -e pump.io ]]; then + cd pump.io + git pull + else + git clone https://github.com/pump-io/pump.io.git + cd pump.io + fi + # note: these 2 commands seem + # note: doing this or the npm install pump.io as root had problems. + npm install + npm run build + # normally, next command would be + # s npm install -g odb + # but it\'s this until a bug in pump gets fixed + # https://github.com/pump-io/pump.io/issues/1287 + s npm install -g databank-mongodb@0.19.2 + if ! getent passwd pumpio &>/dev/null; then + s useradd -Um -s /bin/false pumpio + fi + sudo -u pumpio mkdir -p /home/pumpio/pumpdata + # for testing browser when only listening to localhost, + # in the pump.io.json, set hostname localhost, urlPort 5233 + #ssh -L 5233:localhost:5233 li + + s mkdir -p /var/log/pumpio/ + s chown pumpio:pumpio /var/log/pumpio/ + + web-conf - apache2 pump.iankelling.org <<'EOF' +# currently a bug in pump that we cant terminate ssl + SSLProxyEngine On + ProxyPreserveHost On + ProxyPass / https://127.0.0.1:8001/ + ProxyPassReverse / https://127.0.0.1:8001/ + # i have sockjs disabled per people suggesting that + # it won\'t work with apache right now. + # not sure if it would work with this, + # but afaik, this is pointless atm. + + ProxyPass wss://127.0.0.1:8001/main/realtime/sockjs/ + ProxyPassReverse wss://127.0.0.1:8001/main/realtime/sockjs/ + +EOF + + sudo -i <<'EOF' +export RENEWED_LINEAGE=/etc/letsencrypt/live/pump.iankelling.org +/a/bin/distro-setup/certbot-renew-hook +EOF + + s dd of=/etc/systemd/system/pump.service <<'EOF' +[Unit] +Description=pump.io +After=syslog.target network.target mongodb.service +Requires=mongodb.service + +[Service] +Type=simple +User=pumpio +Group=pumpio +ExecStart=/home/iank/pump.io/bin/pump +Environment=NODE_ENV=production +# failed to find databank-mongodb without this. +# I just looked at my environment variables took a guess. +Environment=NODE_PATH=/usr/lib/nodejs:/usr/lib/node_modules:/usr/share/javascript + +[Install] +WantedBy=multi-user.target +EOF + ser daemon-reload + sgo pump + ########## end pump.io setup ############ + + + ############# begin setup mastodon ############## + + # main doc is Docker-Guide.md in docs repo + + # I'd like to try gnu social just cuz of gnu, but it's not being + # well maintained, for example, simple pull requests + # languishing: + # https://git.gnu.io/gnu/gnu-social/merge_requests/143 + # and I submitted my own bugs, basic docs are broken + # https://git.gnu.io/gnu/gnu-social/issues/269 + + # note, docker required, but we installed it earlier + + # i subscrubed to https://github.com/docker/compose/releases.atom + # to see release notes. + # i had some problems upgrading. blew things away with + # docker-compose down + # docker rmi $(docker images -q) + # s reboot now + # when running docker-compose run, kernel stack traces are printed to the journal. + # things seem to succeed, google says nothing, so ignoring them. + curl -L https://github.com/docker/compose/releases/download/1.18.0/docker-compose-`uname -s`-`uname -m` | s dd of=/usr/local/bin/docker-compose + s chmod +x /usr/local/bin/docker-compose + + + cd ~ + s rm -rf mastodon + i clone https://github.com/tootsuite/mastodon + cd mastodon + # subbed to atom feed to deal with updates + git checkout $(git tag | grep -v rc | tail -n1) + + # per instructions, uncomment redis/postgres persistence in docker-compose.yml + sed -i 's/^#//' docker-compose.yml + + cat >.env.production <<'EOF' +REDIS_HOST=redis +REDIS_PORT=6379 +DB_HOST=db +DB_USER=postgres +DB_NAME=postgres +DB_PASS= +DB_PORT=5432 + +LOCAL_DOMAIN=mast.iankelling.org +LOCAL_HTTPS=true + +SINGLE_USER_MODE=true + +SMTP_SERVER=mail.iankelling.org +SMTP_PORT=25 +SMTP_LOGIN=li +SMTP_FROM_ADDRESS=notifications@mast.iankelling.org +SMTP_DOMAIN=mast.iankelling.org +SMTP_DELIVERY_METHOD=smtp +EOF + + for key in PAPERCLIP_SECRET SECRET_KEY_BASE OTP_SECRET; do + # 1 minute 7 seconds to run this docker command + # to generate a secret, and it has ^M chars at the end. wtf. really dumb + printf "%s=%s\n" $key "$(docker-compose run --rm web rake secret|dos2unix|tail -n1)" >>.env.production + done + found=false + while read -r domain port pass; do + if [[ $domain == mail.iankelling.org ]]; then + found=true + # remove the username part + pass="${pass#*:}" + printf "SMTP_PASSWORD=%s\n" "$pass" >>.env.production + break + fi + done < <(s cat /etc/mailpass) + if ! $found; then + echo "$0: error, failed to find mailpass domain for mastadon" + exit 1 + fi + + # docker compose makes an interface named like br-8f3e208558f2. we need mail to + # get routed to us. + if ! s /sbin/iptables -t nat -C PREROUTING -i br-+ -p tcp -m tcp --dport 25 -j DNAT --to-destination 10.8.0.4:25; then + s /sbin/iptables -t nat -A PREROUTING -i br-+ -p tcp -m tcp --dport 25 -j DNAT --to-destination 10.8.0.4:25 + fi + + docker-compose run --rm web rake mastodon:webpush:generate_vapid_key | grep -E '^VAPID_PUBLIC_KEY=|^VAPID_PRIVATE_KEY=' >> .env.production + logq docker-compose run --rm web rake db:migrate + docker-compose run --rm web rails assets:precompile + + # avatar failed to upload, did + # docker logs mastodon_web_1 + # google lead me to this + s chown -R 991:991 public/system + + # docker daemon takes care of starting on boot. + docker-compose up -d + + s a2enmod proxy_wstunnel headers + web-conf -f 3000 - apache2 mast.iankelling.org <<'EOF' + ProxyPreserveHost On + RequestHeader set X-Forwarded-Proto "https" + ProxyPass /500.html ! + ProxyPass /oops.png ! + ProxyPass /api/v1/streaming/ ws://localhost:4000/ + ProxyPassReverse /api/v1/streaming/ ws://localhost:4000/ + ErrorDocument 500 /500.html + ErrorDocument 501 /500.html + ErrorDocument 502 /500.html + ErrorDocument 503 /500.html + ErrorDocument 504 /500.html +EOF + + + ############### !!!!!!!!!!!!!!!!! + ############### manual steps: + + # only following a few people atm, so not bothering to figure out backups + # when mastodon has not documented it at all. + # + # fsf@status.fsf.org + # cwebber@toot.cat + # dbd@status.fsf.org + # johns@status.fsf.org + + # sign in page is at https://mast.iankelling.org/auth/sign_in + # register as iank, then + # https://github.com/tootsuite/documentation/blob/master/Running-Mastodon/Administration-guide.md + # docker-compose run --rm web bundle exec rails mastodon:make_admin USERNAME=iank + + ############# end setup mastodon ############## + + # we use nsupdate to update the ip of home + pi bind9 + + pi znc + # znc config generated by doing + # znc --makeconf + # selected port is also used in erc config + # comma separated channel list worked. + # while figuring things out, running znc -D for debug in foreground. + # to exit and save config: + # /msg *status shutdown + # configed auth on freenode by following + # https://wiki.znc.in/Sasl: + # /msg *sasl RequireAuth yes + # /msg *sasl Mechanism PLAIN + # /msg *sasl Set ident_name password + # created the system service after, and had to do + # mv /home/iank/.znc/* /var/lib/znc + # sed -i 's,/home/iank/.znc/,/var/lib/znc,' /var/lib/znc/config/znc.conf + # and made a copy of the config files into /p/c + # /msg *status LoadMod --type=global log -sanitize + # to get into the web interface, + # cat /etc/letsencrypt/live/iankelling.org/{privkey,cert,chain}.pem > /var/lib/znc/znc.pem + # then use non-main browser or else it doesn't allow it based on ocsp stapling from my main site. + # https://iankelling.org:12533/ + # i'm going to figure out how to automate this when it expires. i know i can hook a script into the renewal. https://wiki.znc.in/FAQ seems to imply that znc doesn\'t need restart. + # todo: in config file AllowWeb = true should be false. better security if that is off unless we need it. + # /msg *status LoadMod --type=network perform + # /msg *perform add PRIVMSG ChanServ :invite #fsf-office + # /msg *perform add JOIN #fsf-office + # + # i set Buffer = 500 + # also ran /znc LoadMod clearbufferonmsg + # it would be nice if erc supported erc query buffers by doing + # /msg *status clearbuffer /dev/null <<'EOF' +[Unit] +Description=ZNC, an advanced IRC bouncer +After=network-online.target + +[Service] +ExecStart=/usr/bin/znc -f --datadir=/var/lib/znc +User=znc + +[Install] +WantedBy=multi-user.target +EOF + ser daemon-reload + sgo znc + + echo "$0: $(date): ending now)" + exit 0 + ;; esac +########### end section including li/lj ############### + +# depends gcc is a way to install suggests. this is apparently the only +# way to install suggests even if the main package is already +# installed. reinstall doesn't work, uninstalling can cause removing +# dependent packages. +pi ${pall[@]} $(apt-cache search ruby[.0-9]+-doc| awk '{print $1}') $(apt-cache depends gcc|grep -i suggests:| awk '{print $2}') + +if ! type pip; then + x=$(mktemp) + wget -O$x https://bootstrap.pypa.io/get-pip.py + python3 $x --user +fi + +sgo fsf-vpn-dns-cleanup + + +# website is dead june 14 2019 +s rm -f /etc/apt/sources.list.d/iridium-browser.list +# case $distro in +# debian) +# pi chromium ;; +# trisquel|ubuntu) +# wget -qO - https://downloads.iridiumbrowser.de/ubuntu/iridium-release-sign-01.pub|sudo apt-key add - +# t=$(mktemp) +# cat >$t </dev/null <$t < /dev/null; then + s groupadd -g 450 debian-transmission + case $distro in arch) - # cdrkit for cloud-init isos - # dnsmasq for nat networking in libvirt - # qemu for qemu-img, bind-tools for dig - pi unzip wget xorg-xmodmap \ - bridge-utils dnsmasq qemu bind-tools - sgo ntpd - # otherwise we get error about accessing kvm module. - # seems like there might be a better way, but google was a bit vague. - s sed -ri '/^ *user *=/d' /etc/libvirt/qemu.conf - echo 'user = "root"' | s tee -a /etc/libvirt/qemu.conf - # https://bbs.archlinux.org/viewtopic.php?id=206206 - # # this should prolly go in the wiki - sgo virtlogd.socket - sgo virtlogd.service - ;; -esac + s useradd \ + --system \ + --create-home \ + --gid 450 \ + --uid 450 \ + --home-dir /var/lib/transmission-daemon \ + --shell /bin/false \ + debian-transmission + ;; + *) + s adduser --quiet \ + --gid 450 \ + --uid 450 \ + --system \ + --no-create-home \ + --disabled-password \ + --home /var/lib/transmission-daemon \ + debian-transmission + ;; + esac +fi +# We want group writable stuff from transmission. +# However, after setting this, I learn that transmission sets it's +# own umask based on it's settings file. Well, no harm leaving this +# so it's set right from the beginning. +s chfn debian-transmission -o umask=0002 case $distro in - *) pi at ;;& - arch) sgo atd ;; -esac + debian|trisquel|ubuntu) + # note i had to do this, which is persistent: + # cd /i/k + # s chgrp debian-transmission torrents partial-torrents + + # syslog says things like + # 'Failed to set receive buffer: requested 4194304, got 425984' + # google suggets giving it even more than that + tu /etc/sysctl.conf<<'EOF' +net.core.rmem_max = 67108864 +net.core.wmem_max = 16777216 +EOF + s sysctl -p + + # some reason it doesn\'t seem to start automatically anyways + pi-nostart transmission-daemon + # be extra sure its not started + ser disable transmission-daemon + ser stop transmission-daemon + + # the folder was moved here after an install around 02/2017. + # it contains runtime data, + # plus a simple symlink to the config file which it\'s + # not worth separating out. + # between comps, the uid can change + f=/i/transmission-daemon + s lnf -T $f /var/lib/transmission-daemon/.config/transmission-daemon + if [[ -e $f ]]; then + s chown -R debian-transmission:debian-transmission $f + fi + for f in /i/k/partial-torrents /i/k/torrents; do + if [[ -e $f ]]; then + s chown -R debian-transmission:traci $f + fi + done + s chown -R debian-transmission:debian-transmission /var/lib/transmission-daemon + # + # config file documented here, and it\'s the same config + # for daemon vs client, so it\'s documented in the gui. + # https://trac.transmissionbt.com/wiki/EditConfigFiles#Options + # + # I originaly setup rpc-whitelist, but after using + # routing to a network namespace, it doesn\'t see the + # real source address, so it\'s disabled. + # + # Changed the cache-size to 256 mb, reduces disk use. + # It is a read & write cache. + # + s ruby <<'EOF' +require 'json' +p = '/etc/transmission-daemon/settings.json' +File.write(p, JSON.pretty_generate(JSON.parse(File.read(p)).merge({ +'rpc-whitelist-enabled' => false, +'rpc-authentication-required' => false, +'incomplete-dir' => '/i/k/partial-torrents', +'incomplete-dir-enabled' => true, +'download-dir' => '/i/k/torrents', +"speed-limit-up" => 800, +"speed-limit-up-enabled" => true, +"peer-port" => 61486, +"cache-size-mb" => 256, +"ratio-limit" => 5.0, +"ratio-limit-enabled" => true, +})) + "\n") +EOF -case $distro in - arch) pi virtviewer ;; - *) : ;; # other distros have it as a dependency afaik. + ;; + # todo: others unknown esac -case $distro in - arch) - # ubuntu 14.04 uses b-cron, - # but it's not maintained in arch. - # of the ones in the main repos, cronie is only one maintained. - # fcron appears abandoned software. - pi cronie - sgo cronie - ;; - *) : ;; # other distros come with cron. +# trisquel 8 = openvpn, debian stretch = openvpn-client +vpn_ser=openvpn-client +if [[ ! -e /lib/systemd/system/openvpn-client@.service ]]; then + vpn_ser=openvpn +fi + +s dd of=/etc/systemd/system/transmission-daemon-nn.service </dev/null; then + cd $(mktemp -d) + # just the latest stable at the time of writing + # TODO, maybe put this all into a build script, + # and do some automatic updates + wget -q https://dl.google.com/go/go1.12.4.linux-amd64.tar.gz + s tar -C /usr/local -xzf go1.12.4.linux-amd64.tar.gz + rm -f * + fi + go get -u mvdan.cc/fdroidcl + # a bit of googling, and added settings to bashrc + ;; esac - case $distro in - debian|ubuntu) pi android-tools-adb ;; - arch) pi android-tools ;; - # other distros unknown + arch) + pi virt-install + # otherwise we get error about accessing kvm module. + # seems like there might be a better way, but google was a bit vague. + s $sed -ri '/^ *user *=/d' /etc/libvirt/qemu.conf + echo 'user = "root"' | s tee -a /etc/libvirt/qemu.conf + # guessing this is not needed + #sgo virtlogd.service + + # iank: disabed as im not using libvirt usually + # # https://bbs.archlinux.org/viewtopic.php?id=206206 + # # # this should prolly go in the wiki + # sgo virtlogd.socket + # sgo libvirtd + ;; + debian|trisquel|ubuntu) + pi-nostart virtinst virt-manager + ;; + esac case $distro in - fedora) pi unrar ;; - *) pi unrar-free ;; + fedora) + cd $(mktemp -d) + wget ftp://ftp.gnu.org/pub/gnu/global/global-6.5.7.tar.gz + ex global* + cd global-6.5.7 + # based on https://github.com/leoliu/ggtags + ./configure --with-exuberant-ctags=/usr/bin/ctags + make + s make install + pip install pygments + ;; + *) + pi global + ;;& + arch) + pi python2-pygments + ;; + debian|trisquel|ubuntu) + pi python-pygments + ;; esac -# proprietary flash. going without for now -# case $distro in -# debian) -# pi flashplugin-nonfree -# esac -case $distro in - debian) pi curl ;; - arch) : ;; - # fedora: unknown -esac +# note this failed running at the beginning of this file, +# because no systemd user instance was running. +# Doing systemd --user resulted in +# Trying to run as user instance, but $XDG_RUNTIME_DIR is not set -case $distro in - fedora) - cd $(mktemp -d) - wget http://tamacom.com/global/global-6.3.2.tar.gz - ex global* - cd global-6.3.2 - # based on https://github.com/leoliu/ggtags - ./configure --with-exuberant-ctags=/usr/bin/ctags - make - s make install - s pip install pygments - ;; - *) - pi global - ;;& - arch) - pi python2-pygments - ;; - debian|ubuntu) - pi python-pygments - ;; -esac +if isdebian-testing; then + # as of 7/2016, has no unstable deps, and is not in testing anymore. + pi synergy/unstable +else + pi synergy +fi +# case $distro in +# # ubuntu unknown. probably the same as debian, just check if the +# # init scripts come with the package. +# debian) +# # copied from arch, but moved to etc +# s dd of=/etc/systemd/user/synergys.service <<'EOF' +# [Unit] +# Description=Synergy Server Daemon +# After=network.target + +# [Service] +# User=%i +# ExecStart=/usr/bin/synergys --no-daemon --config /etc/synergy.conf +# Restart=on-failure + +# [Install] +# WantedBy=multi-user.target +# EOF +# s dd of=/etc/systemd/user/synergys.socket <<'EOF' +# [Unit] +# Conflicts=synergys@.service + +# [Socket] +# ListenStream=24800 +# Accept=false + +# [Install] +# WantedBy=sockets.target +# EOF +# # had this fail with 'Failed to connect to bus: No such file or directory' +# # then when I tried it manually, it worked fine... +# if ! systemctl --user daemon-reload; then +# sleep 2 +# echo retrying systemd user daemon reload +# systemctl --user daemon-reload +# fi +# ;;& +# *) +# # taken from arch wiki. +# s dd of=/etc/systemd/system/synergyc@.service <<'EOF' +# [Unit] +# Description=Synergy Client +# After=network.target + +# [Service] +# User=%i +# ExecStart=/usr/bin/synergyc --no-daemon frodo +# Restart=on-failure +# # per man systemd.unit, StartLimitInterval, by default we +# # restart more than 5 times in 10 seconds. +# # And this param defaults too 200 miliseconds. +# RestartSec=3s + +# [Install] +# WantedBy=multi-user.target +# EOF +# s systemctl daemon-reload +# case $HOSTNAME in +# x2|x3|tp) +# ser enable synergyc@iank +# ser start synergyc@iank ||: # X might not be running yet +# ;; +# frodo) +# systemctl --user start synergys ||: +# systemctl --user enable synergys +# ;; +# esac +# ;; +# esac -# leave this for last so it doesn't do a bunch of other apps -# which I want explicitly installed in case I switch DE's -case $distro in - debian) - pi task-cinnamon-desktop - # in settings, change scrolling to two-finger, - # because the default edge scroll doesn\'t work. - ;; - # others unknown -esac +pi --no-install-recommends kdeconnect-plasma +### kdeconnect for gnome. started in /a/bin/distro-setup/desktop-20-autostart.sh +### but gnome + xmonad not working in flidas, so i disabled it +pi libgtk-3-dev python3-requests-oauthlib valac cmake python-nautilus libappindicator3-dev +cd /a/opt/indicator-kdeconnect +mkdir -p build +cd build +cmake .. -DCMAKE_INSTALL_PREFIX=/usr +make +sudo make install +# we can start it manually with /usr/lib/x86_64-linux-gnu/libexec/kdeconnectd +# it seems, according to +# /etc/xdg/autostart/kdeconnectd.desktop +# I'm not seeing the icon, but the clipboard replication is working + + +### model 01 arduino support ### +# https://github.com/keyboardio/Kaleidoscope/wiki/Install-Arduino-support-on-Linux +# also built latest arduino in /a/opt/Arduino, (just cd build; ant build; ant run ) +# set arduino var in bashrc, +# have system config file setup too. +sudo adduser $USER dialout case $distro in - arch) pi apg ;; - # already in debian jessie + arch) + sudo usermod -a -G uucp $USER + ;; esac +# this is for the mail command too. update-alternatives is kind of misleading +# since at least it's main commands pretend mail does not exist. +# bsd's mail got pulled in on some dumb dependency, i dunno how. +s update-alternatives --set mailx /usr/bin/mail.mailutils + ######### end misc packages ######### -# packages I once used before and liked, but don't want installed now for +# packages I once used before and liked, but don\'t want installed now for # various reasons: # python-sqlite is used for offlineimap # lxappearance python-sqlite dolphin paman dconf-editor @@ -345,6 +1547,8 @@ esac ######## unfinished # todo, finish configuring smart. + +pi smartmontools # mostly from https://wiki.archlinux.org/index.php/S.M.A.R.T. # turn on smart. background on options: # first line, -a = test everyting on all devices. @@ -353,8 +1557,8 @@ esac # -o on, turn on 4 hour period non-performance degrading testing. # short test daily 2-3am, extended tests Saturdays between 3-4am: sched="-s (S/../.././02|L/../../6/03)" -s sed -i "s#^[[:space:]]*DEVICESCAN.*#\ -DEVICESCAN -a -o on -S on -n standby,q $sched\ +s sed -i --follow-symlinks "s#^[[:space:]]*DEVICESCAN.*#\ +DEVICESCAN -a -o on -S on -n standby,q $sched \ -m ian@iankelling.org -M exec /usr/local/bin/smart-notify#" /etc/smartd.conf # in the default configuration of at least ubuntu 14.04, resolvconf is @@ -363,7 +1567,7 @@ DEVICESCAN -a -o on -S on -n standby,q $sched\ # consulted first. This is often slower and undesirable, ie. local dns # queries go from 0ms to 10+ or 100+ ms. To reverse the ordering, you # can do: -#sudo sed -i '/tun\*\|tap\*/d' /etc/resolvconf/interface-order +#sudo sed -i --follow-symlinks '/tun\*\|tap\*/d' /etc/resolvconf/interface-order # however, this breaks dns lookup for hosts on the openvpn lan. # I can\'t figure out why hosts on the normal lan would not be # broken under the default ordering, except the host I was @@ -373,179 +1577,137 @@ DEVICESCAN -a -o on -S on -n standby,q $sched\ ########### misc stuff -if [[ `debian-archive` == stable ]]; then - s dd of=/etc/apt/preferences.d/unison-gtk <<'EOF' -Explanation: Allow unison-gtk to be upgraded -Package: unison-gtk -Pin: release a=unstable -Pin-Priority: 500 -EOF +# make networkmanager use resolvconf instead of its own dnsmasq which +# conflicts with the normal dnsmasq package. +f=/etc/NetworkManager/NetworkManager.conf +m=$(md5sum $f) +s sed -ri '/ *\[main\]/,/^ *\[[^]]+\]/{/^\s*dns[[:space:]=]/d}' $f +if [[ $m != $(md5sum $f) ]]; then + srestart NetworkManager fi -case $distro in - arch) - # default is alsa, doesn\'t work with with pianobar - s dd of=/etc/libao.conf <<'EOF' -default_driver=pulse -EOF - ;; -esac +# make my /etc/fonts/conf.d/ get used. +# I have a new sans-serif font there because the default one +# displays l and I as the same char, grrrrr. +s fc-cache +/a/bin/distro-setup/mymimes -case $distro in - arch|debian|ubuntu) pi btrbk ;; - # others unknown -esac -if [[ $HOSTNAME == treetowl ]] && [[ `debian-archive` != testing ]]; then - # fail2 ban is broken, with a workaround, per - # https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=770171 - # ill wait a while to see if it gets fixed - pi fail2ban - sgo fail2ban -fi +sgo dynamicipupdate +# stop autopoping windows when i plug in an android phone. +# dbus-launch makes this work within an ssh connection, otherwise you get this message, +# with still 0 exit code. +# dconf-WARNING **: failed to commit changes to dconf: Cannot autolaunch D-Bus without X11 $DISPLAY +dbus-launch gsettings set org.gnome.desktop.media-handling automount-open false -# disable motd junk. -case $(distro-name) in - debian) - # allows me to pipe with ssh -t, and gets rid of spam - # http://forums.debian.net/viewtopic.php?f=5&t=85822 - # i'd rather disable the service than comment the init file - # this says disabling the service, it will still get restarted - # but this script doesn't do anything on restart, so it should be fine - s dd of=/var/run/motd.dynamic if=/dev/null - s update-rc.d motd disable - ;; - ubuntu) - # this isn't a complete solution. It still shows me when updates are available, - # but it's no big deal. - s t /etc/update-motd.d/10-help-text /etc/update-motd.d/00-header - ;; -esac -# automatic updates -# reference: -# https://debian-handbook.info/browse/stable/sect.regular-upgrades.html -# /etc/cron.daily/apt calls unattended-upgrades -# /usr/share/doc/unattended-upgrades# cat README.md -# /etc/apt/apt.conf.d/50unattended-upgrades -if isdebian; then - pi unattended-upgrades - s dd of=/etc/apt/apt.conf.d/10periodic <<'EOF' -# this file was mostly just comments. -APT::Periodic::Update-Package-Lists "1"; -APT::Periodic::Download-Upgradeable-Packages "1"; -APT::Periodic::AutocleanInterval "7"; -APT::Periodic::Unattended-Upgrade "1"; -EOF - { cat <<'EOF' -Unattended-Upgrade::Mail "root"; -Unattended-Upgrade::MailOnlyOnError "true"; -Unattended-Upgrade::Remove-Unused-Dependencies "true"; -Unattended-Upgrade::Origins-Pattern { -# default is just upgrade main and security, not updates. -EOF - if isdebian-testing; then - cat <<'EOF' -# for testing, only do security updates. - "origin=Debian,codename=${distro_codename},label=Debian-Security"; -EOF - else - cat <<'EOF' -# These are stable packages only getting bugfixes anyways. - "origin=*"; -EOF - cat <<'EOF' -}; +# on grub upgrade, we get prompts unless we do this +devs=() +for dev in $(s btrfs fi show /boot | sed -nr 's#.*path\s+(\S+)$#\1#p'); do + devs+=($(devbyid $dev),) +done +devs[-1]=${devs[-1]%,} # jonied by commas +s debconf-set-selections < /tmp/x -fi +# btrfs maintenance +sgo btrfsmaint.timer +sgo btrfsmaintstop.timer -######### begin postfix ######## -# based on,http://www.postfix.org/qmgr.8.html and my notes in gnus -# originally tried moving specific directories under /var/spool/postfix, -# but postfix didn't like that -if [[ ! -L /var/spool/postfix ]]; then - ser stop postfix - n=/q/postfix-`distro-name``debian-archive` - if [[ -e $n ]]; then - echo "$0: error: /q/postfix exists but not the link to it" - exit 1 - fi - s mv /var/spool/postfix $n - s lnf -T $n /var/spool/postfix - ser start postfix - journalctl -n 20 | cat -fi +# the wiki backup script from ofswiki.org uses generic paths +s lnf /p/c/machine_specific/li/mw_vars /root +s lnf /k/backup/wiki_backup /root +s cedit /etc/goaccess.conf <<'EOF' || [[ $? == 1 ]] +# all things found from looking around the default config +# copied existing NCSA Combined Log Format with Virtual Host, plus %L +log-format %^:%^ %h %^[%d:%t %^] "%r" %s %b "%R" "%u" %D +time-format %H:%M:%S +date-format %d/%b/%Y +log-file /var/log/apache2/access.log +color-scheme 2 + +# tip: copy access.log files to a stretch host directory, then run +# jessie's goaccess is too old for some options, and it\'s +# not easily installed from a testing. +# goaccess --ignore-crawlers -f <(cat *) -a -o html > x.html +EOF -# This also works instead of ~/.forward -# s sed -i '/^root/d' /etc/aliases ||: -#echo "root: $HOSTNAME@bog.mm.st" | s tee -a /etc/aliases -# this can't be a symlink and has permission restrictions -# it might work in /etc/aliases, but this seems more proper. -if s grep amazonaws /etc/postfix/sasl_passwd &>/dev/null; then - forward=x@sallymae.club -else - forward=$HOSTNAME@bog.mm.st -fi -e $forward > ~/.forward -e $forward | s tee /root/.forward -s newaliases - -# if I wanted the from address to be renamed and sent to a different address, -# echo "sdx@localhost development@localhost" | sudo dd of=/etc/postfix/recipient_canonical -# sudo postmap hash:/etc/postfix/recipient_canonical -# sudo service postfix reload - - -# i'm assuming mail just won't work on systems without the sasl_passwd. -postconfin <<'EOF' -smtp_sasl_auth_enable = yes -smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd -smtp_sasl_security_options = noanonymous -smtp_tls_security_level = secure -message_size_limit = 20480000 -smtp_tls_CAfile = /etc/ssl/certs/ca-certificates.crt -EOF -# ^ I ran into a log file not sending cuz of size. double from 10 to 20 meg limit - -s postmap hash:/etc/postfix/sasl_passwd -# offlineimap uses this too, it is much easier to use one location than to -# condition it's config and postfix's config case $distro in - fedora) s lnf -T ca-certificates.crt /etc/ssl/ca-bundle.trust.crt ;; - *) : + trisquel|ubuntu|debian) + # unison-gtk second, i want it to be default, not sure if that works + # with spa. note, I used to install from testing repo when using stable, + # but it shouldn't be needed since I wrote a script to handle mismatching + # compilers. + spa unison unison-gtk + ;; + arch) + spa unison gtk2 + ;; esac -s service postfix reload -sgo postfix +case $distro in + arch) + # default is alsa, doesn\'t work with with pianobar + s dd of=/etc/libao.conf <<'EOF' +default_driver=pulse +EOF + ;; +esac -############ end postfix ####### +# note, for jessie, it depends on a higher version of btrfs-tools. +# +# # disabled due to my patch being in btrbk +# case $distro in +# arch|debian|trisquel|ubuntu) pi btrbk ;; +# # others unknown +# esac +cd /a/opt/btrbk +s make install + +# ian: temporarily disabled while hosts are in flux. +# if [[ $HOSTNAME == tp ]]; then +# # backup/sync manually on others hosts for now. +# sgo btrbk.timer +# # note: to see when it was last run, +# # ser list-timers +# fi +end_msg <<'EOF' +In mate settings settings, change scrolling to two-finger, +because the default edge scroll doesn\'t work. Originally found this in debian. +EOF + case $distro in - debian|ubuntu) s gpasswd -a ian adm ;; #needed for reading logs + debian) + # remove dep that came in with desktop + pu transmission-gtk + ;; esac -# tor + case $distro in - # based on - # https://www.torproject.org/docs/rpms.html.en - # https://www.torproject.org/docs/debian.html.en - # todo: figure out if the running service needs to be restarted upon updates + debian|trisquel|ubuntu) s gpasswd -a iank adm ;; #needed for reading logs +esac +/a/bin/buildscripts/pithosfly - # todo on fedora: setup non-dev packages - fedora) - s dd of=/etc/yum.repos.d/torproject.repo <<'EOF' +#### tor +case $distro in + # based on + # https://www.torproject.org/docs/rpms.html.en + # https://www.torproject.org/docs/debian.html.en + # todo: figure out if the running service needs to be restarted upon updates + # todo on fedora: setup non-dev packages + fedora) + s dd of=/etc/yum.repos.d/torproject.repo <<'EOF' [tor] name=Tor experimental repo enabled=1 @@ -562,35 +1724,35 @@ gpgcheck=1 gpgkey=http://deb.torproject.org/torproject.org/rpm/RPM-GPG-KEY-torproject.org.asc EOF - # to be secure, take a look at the fingerprint reported from the following install, and see if it matches from the link above: - # 3B9E EEB9 7B1E 827B CF0A 0D96 8AF5 653C 5AC0 01F1 - sgo tor - /a/bin/buildscripts/tor-browser - ;; - ubuntu) - tu /etc/apt/sources.list "deb http://deb.torproject.org/torproject.org $(debian-codename) main" - gpg --keyserver keys.gnupg.net --recv 886DDD89 - gpg --export A3C4F0F979CAA22CDBA8F512EE8CBC9E886DDD89 | sudo apt-key add - - p update - pi deb.torproject.org-keyring - pi tor - /a/bin/buildscripts/tor-browser - ;; - debian) - pi tor - /a/bin/buildscripts/tor-browser - ;; - arch) - pi tor tor-browser-en - sgo tor - ;; - # ubuntu unknown + # to be secure, take a look at the fingerprint reported from the following install, and see if it matches from the link above: + # 3B9E EEB9 7B1E 827B CF0A 0D96 8AF5 653C 5AC0 01F1 + sgo tor + /a/bin/buildscripts/tor-browser + ;; + ubuntu) + tu /etc/apt/sources.list "deb http://deb.torproject.org/torproject.org $(debian-codename) main" + gpg --keyserver keys.gnupg.net --recv 886DDD89 + gpg --export A3C4F0F979CAA22CDBA8F512EE8CBC9E886DDD89 | sudo apt-key add - + p update + pi deb.torproject.org-keyring + pi tor + /a/bin/buildscripts/tor-browser + ;; + debian) + pi tor + /a/bin/buildscripts/tor-browser + ;; + arch) + pi tor tor-browser-en + sgo tor + ;; + # ubuntu unknown esac # nfs server case $distro in - fedora) - end_msg <<'EOF' + fedora) + end_msg <<'EOF' fedora todo: disable the firewall or find a way to automate it. there's an unused section in t.org for tramikssion firewall setup @@ -607,35 +1769,64 @@ make sure to reload the firewall to load the persistent configuration EOF - pi nfs-utils - sgo nfs-server - ;; - debian|ubuntu) - pi nfs-server - ;; - arch) - pi nfs-utils - sgo rpcbind - sgo nfs-server - ;; + pi nfs-utils + sgo nfs-server + ;; + debian|trisquel|ubuntu) + pi nfs-server + ;; + arch) + pi nfs-utils || pending_reboot=true + sgo rpcbind + # this failed until I rebooted + sgo nfs-server + ;; esac -if [[ -e /i/video ]]; then - # nohide = export filesystems mounted deeper than the export point - # fsid=0 makes this export the "root" export - # not documented in the man page, but this means - # 1. it can be mounted with a shorthand of server:/ - # 2. exports that are subdirectories of this one will automatically be mounted - tu /etc/exports '/i/video 192.168.1.0/24(rw,fsid=0,nohide,no_root_squash,async,no_subtree_check,insecure)' - s exportfs -rav - showmount -e localhost +# networkmanager has this nasty behavior on flidas: if the machine +# crashes with dnsmasq running, on subsequent boot, it adds an entry to +# resolvconf for 127.0.0.1 in some stupid attempt to restore +# nameservers. +# This can be manually fixed by stoping dnsmasq, +# then based on whats in /run/dnsmasq/, i see we can run +# s resolvconf -d NetworkManager +# oh ya, and stoping NetworkManager leaves this crap behind without cleaning it up. +ser stop NetworkManager +ser disable NetworkManager + + +if [[ $HOSTNAME == frodo ]]; then + # nohide = export filesystems mounted deeper than the export point + # fsid=0 makes this export the "root" export + # not documented in the man page, but this means + # 1. it can be mounted with a shorthand of server:/ + # 2. exports that are subdirectories of this one will automatically be mounted + tu /etc/exports <<'EOF' +/k 10.0.0.0/24(rw,fsid=0,nohide,no_root_squash,async,no_subtree_check,insecure) +EOF + s exportfs -rav fi -# cron -f=/a/bin/$HOSTNAME-crontab -if [[ -e $f ]]; then - $f -fi - e "$end_msg_var" + + + +# if I was going to create a persistent vm, i might do it like this: +# variant=something # from: virt-install --os-variant list +# s virt-install --noautoconsole --graphics spice,listen=0.0.0.0 \ + # --disk=/a/images/some_name.qcow2,bus=virtio --vcpus 2 -r 4096 -w bridge=br0 \ + # -n some_name --import --os-variant $variant --cpu host-model-only + + + +######### begin stuff belonging at the end ########## + + +if $pending_reboot; then + echo "$0: pending reboot and then finished. doing it now." + s reboot now +else + echo "$0: $(date): ending now)" +fi +exit 0