Add install script

Author: xiam

README.md

@@ -15,10 +15,26 @@ decrypted, intercepted and recorded.
 This is the development repository, check out the [https://hyperfox.org][1]
 site for usage information.
 
-## Getting Hyperfox
+## Get `hyperfox`
 
-See the [download](https://hyperfox.org/download) page for binary builds and
-compilation instructions.
+You can install arpfox to `/usr/local/bin` with the following command (requires
+admin privileges):
+
+```
+curl -sL 'https://raw.githubusercontent.com/malfunkt/hyperfox/master/install.sh' | sh
+```
+
+You can also grab the latest release from our [releases
+page](https://github.com/malfunkt/hyperfox/releases) and install it manually into
+another location.
+
+## Build it yourself
+
+In order to build `arpfox` you'll need Go and a C compiler:
+
+```
+go install github.com/malfunkt/hyperfox
+```
 
 ## A common example: hyperfox with arpfox on Linux
 

install.sh

@@ -0,0 +1,60 @@
+#!/bin/sh
+
+WORK_DIR=/tmp
+BIN_DIR=/usr/local/bin
+
+arch() {
+  ARCH=$(uname -m)
+  case $ARCH in
+    x86_64) ARCH=amd64;;
+  esac
+}
+
+os() {
+  OS=$(uname -s | tr '[:upper:]' '[:lower:]')
+}
+
+download() {
+  LATEST_RELEASE_JSON="https://api.github.com/repos/malfunkt/hyperfox/releases/latest"
+  DOWNLOAD_URL=$(curl --silent -L $LATEST_RELEASE_JSON | grep browser_download_url | sed s/'^.*: "'//g | sed s/'"$'//g | grep "$OS.*$ARCH")
+
+  if [ -z "$DOWNLOAD_URL" ]; then
+    curl --silent -L $LATEST_RELEASE_JSON;
+    echo "Github API is not working right now. Please try again later.";
+    exit 1
+  fi;
+
+  BASENAME=$(basename $DOWNLOAD_URL)
+
+  wget $DOWNLOAD_URL -O $WORK_DIR/$BASENAME
+
+  case $BASENAME in
+    *.bz2)
+      bzip2 -d $WORK_DIR/$BASENAME
+      FILENAME=$WORK_DIR/hyperfox_${OS}_${ARCH}
+      ;;
+    *.gz)
+      gzip -dfv $WORK_DIR/$BASENAME
+      FILENAME=$WORK_DIR/hyperfox_${OS}_${ARCH}
+      ;;
+    *.zip)
+      unzip -d $WORK_DIR -o $WORK_DIR/$BASENAME
+      FILENAME=$WORK_DIR/hyperfox_${OS}_${ARCH}.exe
+      ;;
+    *)
+      echo "Don't know how to handle downloaded file $BASENAME" && exit 1
+      ;;
+  esac
+
+  if [ -z "$FILENAME" ]; then
+    echo "Could not install." && exit 1
+  fi;
+
+  echo "This script needs root privileges in order to install into $BIN_DIR."
+  sudo install -c -m 0755 $FILENAME $BIN_DIR/hyperfox
+  rm $FILENAME
+}
+
+arch
+os
+download

main.go

@@ -34,7 +34,7 @@ import (
 	"upper.io/db.v2"
 )
 
-const version = "1.0"
+const version = "1.9.7"
 
 const (
 	defaultAddress = `0.0.0.0`