iankelling.org Git - distro-setup/blob - filesystem/etc/profile.d/environment.sh

   1 #!/bin/sh
   2 if [ -f $HOME/path-add-function ]; then
   3   . $HOME/path-add-function
   4   path-add /usr/sbin /usr/local/sbin /sbin /a/exe /a/opt/bin
   5   path-add --end $HOME/.cabal/bin
   6   path-add --end /snap/bin
   7
   8
   9   for p in $HOME/.gem/ruby/*/bin; do
  10     path-add --ifexists --end $p
  11   done
  12
  13   if [ -r /etc/alternatives/java_sdk ]; then
  14     export JAVA_HOME=/etc/alternatives/java_sdk
  15     path-add /etc/alternatives/java_sdk
  16   fi
  17
  18   export GUIX_PROFILE=/root/.config/guix/current
  19   if [ -f $GUIX_PROFILE/etc/profile ]; then
  20     . $GUIX_PROFILE/etc/profile
  21   fi
  22   path-add $HOME/.guix-profile/bin
  23   export GUIX_LOCPATH=$HOME/.guix-profile/lib/locale
  24
  25 fi
  26
  27
  28 export EDITOR="emacsclient"
  29 # this makes emacsclient file/-c start a server instance if none is running,
  30 # instead of some alternate editor logic
  31 export ALTERNATE_EDITOR=""
  32
  33 export PITHOSFLY_SAVE_DIR=/a/pandora_rips4
  34
  35 # makes subsequent syscalls to localtime use cached timezone,
  36 # so basically restart the comp if you change time zones,
  37 # and avoid a few syscalls, which makes a tiny tiny perf difference.
  38 # I also set this in
  39 # /a/c/filesystem/etc/systemd/system.conf.d/tz.conf
  40 # https://blog.packagecloud.io/eng/2017/02/21/set-environment-variable-save-thousands-of-system-calls/
  41 export TZ=:/etc/localtime
  42
  43 # ubuntu starts gpg agent automatically with  /etc/X11/Xsession.d/90gpg-agent.
  44 # fedora doesn't, which left me to figure this out, and google was no help.
  45 # fedora documentation is often quite bad :(
  46 # This is mostly copied from that file.
  47 # Main difference is that we eval the result of starting gpg-agent,
  48 # while that file executes it through xsession specific var.
  49 # Also make sourcing the pidfile make more sense.
  50 # End result should be the same afaik.
  51 # for gpg-agent to work when calling gpg from the command line,
  52 # we need an environment variable that is setup via the eval.
  53 # which is why we do this upon login, so it can propogate
  54 # It is also written to the file $HOME/.gnupg/gpg-agent-info-$(hostname)
  55 # I'm not aware if that is ever used, but just fyi.
  56 # I also added the bit about xmessaging the stderr,
  57 # because I'd like to know if the command fails
  58 if [ -f /etc/fedora-release ]; then
  59   : ${GNUPGHOME=$HOME/.gnupg}
  60
  61   GPGAGENT=/usr/bin/gpg-agent
  62   PID_FILE="$GNUPGHOME/gpg-agent-info-$(hostname)"
  63
  64   if ! $GPGAGENT 2>/dev/null; then
  65     temp="$(mktemp)"
  66     eval "$($GPGAGENT --homedir /p/do-not-delete --daemon --sh --write-env-file=$PID_FILE 2>$temp)"
  67     temperr="$(cat "$temp")"
  68     [ -n "$temperr" ] && xmessage "gpg-agent stderr: $temperr"
  69   elif [ -r "$PID_FILE" ]; then
  70     . "$PID_FILE"
  71     export GPG_AGENT_INFO
  72   fi
  73 fi
  74
  75 # and broken again. see /usr/lib/systemd/user-environment-generators/90gpg-agent
  76 export GPG_AGENT_INFO=$XDG_RUNTIME_DIR/gnupg/S.gpg-agent:0:1
  77
  78 # and now trisquel9 + mate + i3 has broken ssh agent. I've had to fix
  79 # ssh or gpg agent like 10 times in different distros, and once again, i
  80 # randomly figured out this hack because there is no documentation.  ssh
  81 # agent is started by a systemd service, which runs a wrapper script,
  82 # which adds env vars with some dbus thing.  This is too much of a pita
  83 # to make work in ash/posix. I could just export the agent relevant
  84 # vars, but it seems like its better to just get whatever is missing,
  85 # but not override existing things because theres stuff like PWD. This
  86 # doesn't set SSH_AGENT_PID, but apparently its not needed anymore.
  87 # Note: what a huge pita to write this in posix shell.
  88 if test "$EUID" && [ "$EUID" != 0 ]; then
  89   _sysenv=$(mktemp)
  90   _sysenvnames=$(mktemp)
  91   _unsetnames=$(mktemp)
  92   if systemctl --user show-environment >$_sysenv 2>/dev/null; then
  93     grep -o '^[^=]*' $_sysenv | sort > $_sysenvnames
  94     env -0 | grep -zo '^[^=]*' | xargs -0 printf "%s\n" | sort | \
  95       comm --nocheck-order -13 - $_sysenvnames >$_unsetnames
  96     while read -r unsetname; do
  97       while read -r sysenv; do
  98         case "$sysenv" in
  99           "$unsetname"*) eval export "$sysenv" ;;
 100         esac
 101       done < $_sysenv
 102     done < $_unsetnames
 103     rm -f $_tmpf
 104   fi
 105 fi
 106 # and it seems that if we log into mate, it screws up the systemd env var anyways.
 107 for _file in $(pgrep -a '^ssh-agent$' | sed -r 's/.*-a *([^ ]+).*/\1/'); do
 108   if test -O "$_file"; then
 109     export SSH_AUTH_SOCK="$_file"
 110     break
 111   fi
 112 done
 113
 114
 115 # background:
 116 # ubuntu has 002 for non-system users, debian has 022.  002 makes groups
 117 # be rw instead of r.
 118 #
 119 # I think the actual setting is somewhere in the pam settings, I haven't
 120 # bothered to figure that out.
 121 #
 122 # ubuntu is more user friendly when using multiple users. However,
 123 # it also makes it so if you create a file as a regular user then move
 124 # it to become a system file, it's got slightly wrong permissions, and
 125 # sometimes thing break. Also, copying files between ubuntu and debian
 126 # makes things inconsistent. So stick with 022 umask always.
 127 #
 128 # One security concern is where some unixes put every user in a same
 129 # group, so if you copy files there with exact perms, that is probably
 130 # not what you want. I don't use a system like that, so I don't
 131 # care.
 132 umask 022
 133 # this is how we could test for non-system user
 134
 135 #if test "$(id -u)" -ge 1000; then : fi