First version

1 files changed, 252 insertions, 0 deletions

diff --git a/amiga-uae-virus-scan.sh b/amiga-uae-virus-scan.sh
new file mode 100755
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+++ b/amiga-uae-virus-scan.sh
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+#!/bin/bash
+
+# Ensure we have something to scan
+if [ $# -lt 1 ]
+then
+	echo "Usage: $0 floppy-to-test.adf"
+	echo "Usage: $0 directory-to-scan"
+	exit 1
+fi
+
+
+# Ensure we have all native tools
+if [ -z "$(which curl)" -o \
+     -z "$(which lha)" -o \
+     -z "$(which fs-uae)" -o \
+     -z "$(which sha256sum)" ]
+then
+	echo -e "\033[1m\033[31mERROR:\033[0m"
+	echo "This script requires the following programs to be in $PATH:"
+	echo "  curl"
+	echo "  lha"
+	echo "  fs-uae"
+	echo "  sha256sum"
+	exit 1
+fi
+
+
+# Directories
+CWD="$PWD"
+INSTALLERS="$CWD/installers"
+DHDIR=dh0
+
+
+# Alias for curl
+CURL="curl --progress-bar --location -o"
+
+
+
+
+# Provide a way to bail.
+# This does NOT clean up a running emulation session.
+function int_func()
+{
+	tset
+	echo "$0: Interrupt."
+	exit 1
+}
+trap int_func INT
+
+
+function colorprint()
+{
+	echo -en "\033[1m\033[3$1m"
+	shift
+	echo "$@"
+	echo -en "\033[0m"
+}
+trap int_func INT
+
+
+
+# Download any packages we don't have yet
+function download_installers()
+{
+	colorprint 3 "Downloading missing components..."
+
+	mkdir -p "$INSTALLERS"
+
+	for n in $(cat installer_urls)
+	do
+		LHANAME=${n##*/}
+		TXTNAME=${LHANAME%.lha}.readme
+
+		if [ ! -e "$INSTALLERS/$LHANAME" ]
+		then
+			echo -e "\033[1m\033[34mDownloading\033[0m $LHANAME ..."
+			$CURL "$INSTALLERS/$LHANAME" "$n"
+		fi
+
+		if [ ! -e "$INSTALLERS/$TXTNAME" ]
+		then
+			echo -e "\033[1m\033[34mDownloading\033[0m $TXTNAME ..."
+			$CURL "$INSTALLERS/$TXTNAME" "${n%.lha}.readme"
+		fi
+	done
+
+	colorprint 2 "...done"
+	echo
+}
+
+
+
+# Checksum all files we get from Aminet
+function verify_installers()
+{
+	colorprint 3 "Checking integrity..."
+
+	if ! sha256sum --strict --quiet --check sha256sums
+	then
+		echo
+		echo -e "\033[1m\033[31mERROR:\033[0m"
+		echo "Integrity check failed."
+		echo "Try removing the broken file and re-downloading it."
+		echo "If you just downloaded these files, then maybe Aminet is currently having problems serving those files?"
+		echo
+		exit 1
+	fi
+
+	colorprint 2 "...done"
+	echo
+}
+
+
+
+# This prepares a folder to be a virtual partition,
+# with an Amiga system ready to run and scan a directory.
+function populate_dh0()
+{
+	mkdir -p "$TD/$DHDIR"
+
+
+	# Programs
+	mkdir -p "$TD/$DHDIR/C"
+	lha xqiw="$TD/$DHDIR/C" "$INSTALLERS"/CheckX.lha CheckX/CheckX
+	lha xqiw="$TD/$DHDIR/C" "$INSTALLERS"/UAEquit.lha UAEquit
+
+
+	# Libraries
+	mkdir -p "$TD/$DHDIR/Libs"
+
+	mkdir -p "$TD/$DHDIR/Libs/xad"
+	lha xqiw="$TD/$DHDIR/Libs" "$INSTALLERS"/xadmaster000.lha xad/Libs/xadmaster.library
+	lha xqiw="$TD/$DHDIR/Libs/xad" "$INSTALLERS"/xadmaster000.lha xad/Libs/xad/*
+
+	mkdir -p "$TD/$DHDIR/Libs/xfd"
+	lha xqiw="$TD/$DHDIR/Libs" "$INSTALLERS"/xfdmaster.lha xfd_User/Libs/xfdmaster.library
+	lha xqiw="$TD/$DHDIR/Libs/xfd" "$INSTALLERS"/xfdmaster.lha xfd_User/Libs/xfd/*
+
+	lha xqiw="$TD/$DHDIR/Libs" "$INSTALLERS"/xvslibrary.lha xvs/libs/xvs.library
+
+
+	# Startup-sequence, config, registration keys
+	mkdir -p "$TD/$DHDIR/S"
+	lha xqiw="$TD/$DHDIR/S" "$INSTALLERS"/xadmaster-key.lha xadmaster.key
+
+	cat > "$TD/$DHDIR/S/startup-sequence" <<-EOF
+		CheckX ALL FROM SYS:scandir LOG SYS:checkx-scandir.log
+		UAEquit
+	EOF
+}
+
+
+
+function write_uae_config()
+{
+	# Write main UAE config
+	cat > "$TD/amiga-virus-scan.fs-uae" <<-EOF
+		[fs-uae]
+		amiga_model = A4000
+		automatic_input_grab = 0
+		end_config = 1
+		expect_version = 2.8.0
+		floppies_dir = ./
+		#floppy_drive_1 = ./df1.adf
+		fullscreen = 0
+		hard_drive_0 = ./$DHDIR
+		initial_input_grab = 0
+		jit_compiler = 1
+		joystick_port_0 = Mouse
+		joystick_port_0_mode = mouse
+		joystick_port_1 = none
+		joystick_port_1_mode = nothing
+		joystick_port_2 = none
+		joystick_port_2_mode = none
+		joystick_port_3 = none
+		joystick_port_3_mode = none
+		keep_aspect = 1
+		maximized = 0
+		save_disk = 0
+		uae_sound_output = none
+		video_sync = 1
+		window_hidden = 1
+		zoom = full
+	EOF
+
+
+	# Prevent FS-UAE from printing audio errors
+	cat > "$TD"/.alsoftrc <<-EOF
+		[general]
+		drivers = null
+	EOF
+}
+
+
+
+
+#
+#
+# Main script
+#
+
+colorprint 7 " *******************************************"
+colorprint 7 "   Amiga virus scanner wrapper starting up"
+colorprint 7 " *******************************************"
+echo
+
+
+# Get external Amiga software
+download_installers
+verify_installers
+
+
+# Prepare emulation environment
+colorprint 3 "Preparing emulation environment..."
+
+TD="$(mktemp --directory)"
+populate_dh0
+write_uae_config
+
+# Copy files to scan
+colorprint 7 "Scan target: $1 (will be copied to emulation first)"
+
+cp -r "$1" "$TD/$DHDIR/scandir"
+chmod -R u+rwX "$TD/$DHDIR/scandir"
+
+colorprint 2 "...done"
+echo
+
+
+# Run emulator
+colorprint 3 "Running emulator..."
+cd "$TD"
+export HOME="$TD"
+fs-uae amiga-virus-scan.fs-uae > /dev/null
+
+colorprint 2 "...done"
+echo
+
+
+# Print results
+echo
+echo
+colorprint 2 "Scan results:"
+echo
+cat ./dh0/checkx-scandir.log
+
+
+# Clean up
+cd ..
+rm -rf "$TD"
+
+echo