use firejail 0.9.38 symlink invocation

https://l3net.wordpress.com/2016/02/04/firejail-0-9-38-release-announcement/

Existing users will need to remove the old wrapper scripts first

    # rm /usr/local/bin{chromium,firefox,weechat,rtorrent}

roles/browsers/files/chromium.sh

@@ -1,11 +0,0 @@
-#!/bin/sh
-
-FIREJAIL=""
-
-hash firejail 2> /dev/null
-
-if [ $? -eq 0 ]; then
-    FIREJAIL=firejail
-fi
-
-$FIREJAIL /usr/bin/chromium "$@"

roles/browsers/files/firefox.sh

@@ -1,11 +0,0 @@
-#!/bin/sh
-
-FIREJAIL=""
-
-hash firejail 2> /dev/null
-
-if [ $? -eq 0 ]; then
-    FIREJAIL=firejail
-fi
-
-$FIREJAIL /usr/bin/firefox "$@"

roles/browsers/tasks/chromium.yml

@@ -5,7 +5,9 @@
     - chromium
 
 - name: Jail Chromium
-  copy: src=chromium.sh dest=/usr/local/bin/chromium mode=0755
+  file: src=/usr/bin/firejail
+        dest=/usr/local/bin/chromium
+        state=link
   tags:
     - chromium
     - firejail

roles/browsers/tasks/firefox.yml

@@ -5,7 +5,9 @@
     - firefox
 
 - name: Jail Firefox
-  copy: src=firefox.sh dest=/usr/local/bin/firefox mode=0755
+  file: src=/usr/bin/firejail
+        dest=/usr/local/bin/firefox
+        state=link
   tags:
     - firefox
     - firejail

roles/chat/files/weechat.sh

@@ -1,11 +0,0 @@
-#!/bin/sh
-
-FIREJAIL=""
-
-hash firejail 2> /dev/null
-
-if [ $? -eq 0 ]; then
-    FIREJAIL=firejail
-fi
-
-$FIREJAIL /usr/bin/weechat "$@"

roles/chat/tasks/weechat.yml

@@ -10,7 +10,9 @@
     - weechat
 
 - name: Jail weechat
-  copy: src=weechat.sh dest=/usr/local/bin/weechat mode=0755
+  file: src=/usr/bin/firejail
+        dest=/usr/local/bin/weechat
+        state=link
   tags:
     - weechat
     - firejail

roles/rtorrent/files/rtorrent.sh

@@ -1,11 +0,0 @@
-#!/bin/sh
-
-FIREJAIL=""
-
-hash firejail 2> /dev/null
-
-if [ $? -eq 0 ]; then
-    FIREJAIL=firejail
-fi
-
-$FIREJAIL /usr/bin/rtorrent "$@"

roles/rtorrent/tasks/main.yml

@@ -3,6 +3,8 @@
   pacman: name=rtorrent state=present
 
 - name: Jail rtorrent
-  copy: src=rtorrent.sh dest=/usr/local/bin/rtorrent mode=0755
+  file: src=/usr/bin/firejail
+        dest=/usr/local/bin/rtorrent
+        state=link
   tags:
     - firejail