docker-entrypoint.sh

#!/bin/dumb-init /bin/sh
set -e

# Note above that we run dumb-init as PID 1 in order to reap zombie processes
# as well as forward signals to all processes in its session. Normally, sh
# wouldn't do either of these functions so we'd leak zombies as well as do
# unclean termination of all our sub-processes.

# If the user is trying to run virustotal directly with some arguments, then
# pass them to virustotal.
if [ "${1:0:1}" = '-' ]; then
    set -- virustotal "$@"
fi

# Look for virustotal subcommands.
if [ "$1" = 'lookup' ]; then
    shift
    set -- virustotal lookup "$@"
elif [ "$1" = 'scan' ]; then
    shift
    set -- virustotal scan "$@"
elif [ "$1" = 'version' ]; then
    # This needs a special case because there's no help output.
    set -- virustotal "$@"
elif virustotal --help "$1" 2>&1 | grep -q "virustotal $1"; then
    # We can't use the return code to check for the existence of a subcommand, so
    # we have to use grep to look for a pattern in the help output.
    set -- virustotal "$@"
fi

# If we are running virustotal, make sure it executes as the proper user.
if [ "$1" = 'virustotal' ]; then
    set -- gosu malice "$@"
fi

exec "$@"