From 57b8176460224fc44e6b83bdb305604063c8eed8 Mon Sep 17 00:00:00 2001
From: Francois Fleuret <francois@fleuret.org>
Date: Fri, 6 Jan 2012 13:49:13 +0100
Subject: [PATCH] Netup now requires explicitly an argument.

---
 bashrc | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/bashrc b/bashrc
index 3e6cc3a..d84d7c9 100644
--- a/bashrc
+++ b/bashrc
@@ -170,8 +170,8 @@ function ua () {
 
         case "$1" in
 
-            *.tgz|*.tar.gz)
-                tar zxvf "$1"
+            *.tgz|*.tar.gz|*.tbz|*.tar.bz2)
+                tar xvf "$1"
                 ;;
 
             *.rar)
@@ -339,19 +339,26 @@ function dt () {
 [[ ${NETUP_HISTORY} ]] || NETUP_HISTORY="${HOME}/.netup_history"
 
 function netup () {
-    if [[ $(ps auxwww | grep dhclient | grep -v grep) ]]; then
+    if [[ $(\ifconfig -s | grep -v ^"(Iface|lo) ") ]]; then
+        echo "There is already interface(s) up." >&2
+        return 1
+    fi
+
+    if [[ $(\ps -C dhclient | tail -n +2) ]]; then
         echo "There is already a dhcp client running." >&2
         return 1
     fi
 
-    if [[ $(ps auxwww | grep wpa_supplicant | grep -v grep) ]]; then
+    if [[ $(\ps -C wpa_supplicant | tail -n +2) ]]; then
         echo "There is already a wpa_supplicant running." >&2
         return 1
     fi
 
     if [[ ! "$@" ]] && [[ -s ${NETUP_HISTORY} ]]; then
-        # If we have no argument and there is a .netup_history, use it
-        ARGS=$(cat ${NETUP_HISTORY})
+        echo "netup <interface>" >&2
+        return 1
+        # # If we have no argument and there is a .netup_history, use it
+        # ARGS=$(cat ${NETUP_HISTORY})
     else
         # Otherwise uses the given arguments, and store them
         ARGS="$@"
-- 
2.20.1