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Table of Contents

Run GUI application as a different user

Run kodi as test 

xhost +SI:localuser:test
sudo su - test -c "DISPLAY=$DISPLAY kodi"

List OpenWRT/LEDE (OPKG) user-installed packages

Assumes there has been no package updates since system install time, only new packages added. 

function opkg_list_user_installed() {
    TS=$(opkg status kernel | grep "Installed-Time:" | grep -oE '[0-9]+')
 
    for pkg in $(opkg list-installed | cut -d ' ' -f 1); do
        ST=$(opkg status $pkg)
        if [ ! $(echo "$ST" | grep 'Installed-Time:' | grep -oE '[0-9]+') -eq $TS ]; then
            if echo "$ST" | grep -q '[S]tatus:.*user'; then
                echo $pkg
            fi
        fi
    done
}

OpenWRT Update all packages

opkg update
opkg upgrade $(opkg list-upgradable | cut -d' ' -f0)

PVC

Trace: • tricks

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