add script to install dumpvdl2

dumpvdl2/default

@@ -0,0 +1,21 @@
+# custom stuff you can add
+OPTIONS0=
+
+# station name for acars.io:
+OPTIONS1= --station-id XX-YYYYZ
+
+# gain for rtl-sdr
+OPTIONS2= --gain 40
+
+# send data to airframes.io
+OPTIONS3= --output decoded:json:udp:address=feed.airframes.io,port=5552
+
+# to have the messages written to disk for human viewing, uncomment the following line:
+#OPTIONS4= --output decoded:text:file:path=/var/tmp/dumpvdl2
+
+# rtl-sdr device id or serial:
+OPTIONS7= --rtlsdr 0
+
+# frequencies scanned:
+OPTIONS8= 136650000 136800000 136975000
+

dumpvdl2/install.sh

@@ -0,0 +1,73 @@
+#!/bin/bash
+set -e
+trap 'echo "[ERROR] Error in line $LINENO when executing: $BASH_COMMAND"' ERR
+renice 10 $$
+
+cd /tmp
+
+repo="https://github.com/wiedehopf/adsb-scripts"
+ipath=/usr/local/share/adsb-scripts
+stuff="build-essential cmake git libglib2.0-dev pkg-config libusb-1.0-0-dev librtlsdr-dev librtlsdr0"
+branch="master"
+
+if [[ -n $1 ]]; then
+    branch="$1"
+fi
+
+apt install -y $stuff || apt update && apt install -y $stuff || true
+
+mkdir -p $ipath
+
+function getGIT() {
+    # getGIT $REPO $BRANCH $TARGET (directory)
+    if [[ -z "$1" ]] || [[ -z "$2" ]] || [[ -z "$3" ]]; then echo "getGIT wrong usage, check your script or tell the author!" 1>&2; return 1; fi
+    REPO="$1"; BRANCH="$2"; TARGET="$3"; pushd .
+    if cd "$TARGET" &>/dev/null && git fetch --depth 1 origin "$BRANCH" && git reset --hard FETCH_HEAD; then popd; return 0; fi
+    if ! cd /tmp || ! rm -rf "$TARGET"; then popd; return 1; fi
+    if git clone --depth 1 --single-branch --branch "$2" "$1" "$3"; then popd; return 0; fi
+    popd; return 1;
+}
+
+# get adsb-scripts repo
+getGIT "$repo" master "$ipath/git"
+
+if ! [[ -f "$ipath/libacars-installed" ]]; then
+    bash "$ipath/git/libacars/install.sh"
+fi
+
+cd "$ipath/git/dumpvdl2"
+
+cp service /lib/systemd/system/dumpvdl2.service
+cp -n default /etc/default/dumpvdl2
+
+sed -i -e "s/XX-YYYYZ/$RANDOM-$RANDOM/" /etc/default/dumpvdl2
+
+# blacklist kernel driver as on ancient systems
+if grep -E 'wheezy|jessie' /etc/os-release -qs; then
+    echo -e 'blacklist rtl2832\nblacklist dvb_usb_rtl28xxu\nblacklist rtl8192cu\nblacklist rtl8xxxu\n' > /etc/modprobe.d/blacklist-rtl-sdr.conf
+    rmmod rtl2832 &>/dev/null
+    rmmod dvb_usb_rtl28xxu &>/dev/null
+    rmmod rtl8xxxu &>/dev/null
+    rmmod rtl8192cu &>/dev/null
+fi
+
+adduser --system --home $ipath --no-create-home --quiet dumpvdl2
+adduser dumpvdl2 plugdev
+
+GIT="$ipath/dumpvdl2-git"
+getGIT https://github.com/szpajder/dumpvdl2 "$branch" "$GIT"
+
+cd "$GIT"
+
+rm -rf build
+mkdir build
+cd build
+cmake -DCMAKE_BUILD_TYPE=Release ..
+make -j2
+
+BIN=/usr/local/bin/dumpvdl2
+rm -f $BIN
+cp -T src/dumpvdl2 $BIN
+
+systemctl enable dumpvdl2
+systemctl restart dumpvdl2

dumpvdl2/remove.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+systemctl disable dumpvdl2
+systemctl stop dumpvdl2
+
+ipath=/usr/local/share/adsb-scripts
+rm "$ipath/dumpvdl2-git" -rf
+rm -v -f /lib/systemd/system/dumpvdl2.service /etc/default/dumpvdl2
+

dumpvdl2/service

@@ -0,0 +1,27 @@
+[Unit]
+Wants=network.target
+After=network.target
+
+[Service]
+User=dumpvdl2
+EnvironmentFile=/etc/default/dumpvdl2
+SyslogIdentifier=dumpvdl2
+
+ExecStart=/usr/local/bin/dumpvdl2 \
+$OPTIONS0 \
+$OPTIONS1 \
+$OPTIONS2 \
+$OPTIONS3 \
+$OPTIONS4 \
+$OPTIONS5 \
+$OPTIONS6 \
+$OPTIONS7 \
+$OPTIONS8 \
+$OPTIONS9
+
+Type=simple
+Restart=always
+RestartSec=30
+
+[Install]
+WantedBy=default.target