include all source not just GPL

Signed-off-by: Justin Cormack <justin.cormack@docker.com>

licensing/Dockerfile

@@ -4,6 +4,6 @@ RUN apk update && apk add lua git
 
 RUN git clone https://github.com/alpinelinux/aports.git
 
-ADD license.sh gpl.lua /usr/bin/
+ADD license.sh packages.lua /usr/bin/
 
 CMD license.sh

licensing/README.md

@@ -1,12 +1,9 @@
-Extract GPL source from Moby
+Extract source from Moby
 
-WORK IN PROGRESS SOME ISSUES STILL
-
-This container runs on a Pinata system and dumps out the GPL code it is running
+This container runs on a Pinata system and dumps out the source code for the
+kernel and packages
 
 ```
 docker build -t license .
 docker run -it -v /etc:/hostetc -v /lib:/lib -v $PWD/output:/output license
 ```
-
-TODO add kernel to this, there is now a patch to get the metadata in.

licensing/license.sh

@@ -1,5 +1,5 @@
 #!/bin/sh
-
+set -x
 cat /hostetc/issue | grep -q Moby || ( printf "You must run this script with -v /etc:/hostetc -v /lib:/lib\n" && exit 1 )
 
 apk info | grep -q fuse || ( printf "You must run this script with -v /etc:/etc -v /lib:/lib\n" && exit 1 )
@@ -29,7 +29,7 @@ rm -rf .git
 cd /aports
 git pull
 
-gpl.lua | while read l
+packages.lua | while read l
 do
   echo $l
   APORT_PACKAGE=$(echo $l | sed 's/ .*//')
@@ -42,6 +42,8 @@ do
     export srcdir=/output
     cd main/${APORT_ORIGIN}
     . ./APKBUILD
+    if [ ! -d "$srcdir"/$pkgname-$pkgver ]
+    then
       mkdir -p "$srcdir"/$pkgname-$pkgver
       for f in $source
       do
@@ -49,10 +51,11 @@ do
         then
           cp -a $f "$srcdir"/$pkgname-$pkgver/
         else
-        ( cd "$srcdir"/$pkgname-$pkgver && \
-        wget $f || ( printf "Cannot retrieve $f\n" && exit )
-        )
+          cd "$srcdir"/$pkgname-$pkgver && \
+          wget $f || ( printf "Cannot retrieve $f\n" && exit ) && \
+          cd -
         fi
       done
+    fi
   )
 done

licensing/packages.lua

@@ -5,9 +5,7 @@ f = io.open("/lib/apk/db/installed")
 
 for line in f:lines() do
 	if line == "" then
-		if p.L:match("[Gg][Pg][Ll]") then
 		print(p.P, p.L, p.c)
-		end
 		p = {}
 	else
 		k, v = line:match("(%a):(.*)")