libos: Remove some shared pointers and change them to owned/live on the stack

Also, create the socket after dropping privileges.

.gitignore

@@ -12,4 +12,5 @@ base/usr/share/pkgdb/**
 .fakeroot
 kernel/config.cmake
 ports/out/
+ports/local/
 ports/temp/

tools/install-package.sh

@@ -15,6 +15,11 @@ fi
 
 source ports/$PORT_NAME/PACKAGE
 
+if [ -f ports/local/$name-$version.tar.gz ]; then
+    echo "Package $PORT_NAME is already installed and up to date!"
+    exit 1
+fi
+
 if ! [ -f ports/out/$name-$version.tar.gz ]; then
     tools/make-package.sh $PORT_NAME
 fi
@@ -23,17 +28,19 @@ PORT_FILES=$LUNA_BASE/usr/share/pkgdb/$PORT_NAME.files
 
 if [ -f $PORT_FILES ]
 then
-    echo "Package $PORT_NAME is already installed! Updating."
+    echo "Package $PORT_NAME is installed, but is an outdated version. Updating."
     tools/uninstall-package.sh $PORT_NAME
 fi
 
+cp ports/out/$name-$version.tar.gz ports/local/
+
 mkdir -p $LUNA_BASE/usr/share/pkgdb/
 
 cd $LUNA_BASE
 
 find -type f | sed 's|^./||'  > /tmp/before.list
 
-tar -C $LUNA_BASE -xf $LUNA_ROOT/ports/out/$name-$version.tar.gz
+tar -C $LUNA_BASE -xf $LUNA_ROOT/ports/local/$name-$version.tar.gz
 
 find -type f | sed 's|^./||' > /tmp/after.list
 

tools/uninstall-package.sh

@@ -16,3 +16,4 @@ fi
 
 rm -v $(cat $LUNA_BASE/usr/share/pkgdb/$PORT_NAME.files)
 rm -v $LUNA_BASE/usr/share/pkgdb/$PORT_NAME.files
+rm -v $LUNA_ROOT/ports/local/$PORT_NAME-*.tar.gz