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Current File : //usr/lib/update-notifier/update-motd-hwe-eol

#!/bin/sh -e
#
# helper for update-motd


# poor mans force
if [ "$1" = "--force" ]; then
    NEED_EOL_CHECK=yes
fi

# check time when we did the last update check
stamp="/var/lib/update-notifier/hwe-eol"

# get list dir
StateDir="/var/lib/apt/"
ListDir="lists/"
eval "$(apt-config shell StateDir Dir::State)"
eval "$(apt-config shell ListDir Dir::State::Lists)"

# get sources.list file
EtcDir="etc/apt/"
SourceList="sources.list"
eval "$(apt-config shell EtcDir Dir::Etc)"
eval "$(apt-config shell SourceList Dir::Etc::sourcelist)"

# dpkg status dir
DpkgStatusDir="etc/apt/"
eval "$(apt-config shell DpkgStatusDir Dir::State::status)"


# check if we have a list file or sources.list that needs checking
if [ -e "$stamp" ]; then
    if [ "$(find "/$DpkgStatusDir" "/$StateDir/$ListDir" "/$EtcDir/$SourceList" -type f -newer "$stamp" -print -quit)" ]; then
        NEED_EOL_CHECK=yes
    fi
else
    if [ "$(find "/$StateDir/$ListDir" "/$EtcDir/$SourceList" -type f -print -quit)" ]; then
        NEED_EOL_CHECK=yes
    fi
fi

# output something for update-motd
if [ -n "$NEED_EOL_CHECK" ]; then
    # preserve mtime to avoid race when script runs while dpkg runs
    touch ${stamp}.started
    {
        echo ""
        # the script may exit with status 10 when a HWE update is needed
        /usr/bin/hwe-support-status || true
        echo ""
    } > $stamp
    touch -r ${stamp}.started $stamp
    rm -f ${stamp}.started
fi

# output what we have (either cached or newly generated)
cat "$stamp"