From 359dc6d0679ecb00063099f8915cd1b43a127d0a Mon Sep 17 00:00:00 2001
From: James Rayner <james@archlinux.org>
Date: Sun, 31 Jan 2010 09:36:14 +1100
Subject: Add early checks for optional dependencies

---
 ifplugd/net-auto-wired        | 5 +++++
 src/netcfg-menu               | 5 +++++
 wpa_actiond/net-auto-wireless | 6 ++++++
 3 files changed, 16 insertions(+)

diff --git a/ifplugd/net-auto-wired b/ifplugd/net-auto-wired
index 12d1201..9af8505 100755
--- a/ifplugd/net-auto-wired
+++ b/ifplugd/net-auto-wired
@@ -3,6 +3,11 @@
 . /etc/rc.conf
 . /etc/rc.d/functions
 
+if [[ ! -x /usr/sbin/ifplugd ]]; then
+   echo "Please install 'ifplugd' to use net-auto-wired"
+   exit 1
+fi  
+
 CFG=/etc/ifplugd/ifplugd.conf
 ACTION=/etc/ifplugd/netcfg.action
 PIDFILE=/var/run/ifplugd.$WIRED_INTERFACE.pid
diff --git a/src/netcfg-menu b/src/netcfg-menu
index 505a91b..872d904 100644
--- a/src/netcfg-menu
+++ b/src/netcfg-menu
@@ -2,6 +2,11 @@
 
 . /usr/lib/network/network
 
+if [[ ! -x /usr/bin/dialog ]]; then
+   echo "Please install 'dialog' to use netcfg-menu"
+   exit 1
+fi  
+
 # JP: we'll use $STATE_DIR/menu to record what profile is being connected in this way
 rm -f "$STATE_DIR/menu"
 
diff --git a/wpa_actiond/net-auto-wireless b/wpa_actiond/net-auto-wireless
index 4f4c754..6dabde5 100755
--- a/wpa_actiond/net-auto-wireless
+++ b/wpa_actiond/net-auto-wireless
@@ -2,6 +2,12 @@
 
 . /etc/rc.conf
 . /etc/rc.d/functions
+
+if [[ ! -x /usr/sbin/wpa_actiond ]]; then
+   echo "Please install 'wpa_actiond' to use net-auto-wireless"
+   exit 1
+fi  
+
 if [ -z "${WIRELESS_INTERFACE}" ]; then
     echo "No interface name set. Set it by adding WIRELESS_INTERFACE=\"your_interface\" to rc.conf"
     exit 1
-- 
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