pre and post-install scripts for 1Password; and their respective pkginfo.

1p_postinstall.sh

#!/bin/sh

# get the console user, root if it's at the login window
theUser=$(/usr/bin/stat -f "%Su" /dev/console)

# check for and exit if root
[[ $theUser == "root" ]] && exit 0

# should be a logged in user, reopen 1Password
/usr/bin/su - $theUser -c "open -b com.agilebits.onepassword7"

1p_preinstall.sh

#!/bin/sh

killall "1Password 7"

pkginfo_stub.plist

<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
    <key>blocking_applications</key>
    <array/>
    <key>postinstall_script</key>
    <string>#!/bin/sh
theUser=$(/usr/bin/stat -f "%Su" /dev/console)
[[ $theUser == “root” ]] &amp;&amp; exit 0
/usr/bin/su - $theUser -c "open -b com.agilebits.onepassword7"
</string>
    <key>preinstall_script</key>
    <string>#!/bin/sh
killall "1Password 7"
</string>
</dict>
</plist>