From 4003b8248557bf0893e5ddc39b5f3bc2b0dafc5f Mon Sep 17 00:00:00 2001
From: hwdsl2 <hwdsl2@users.noreply.github.com>
Date: Fri, 22 Apr 2016 11:52:33 -0500
Subject: [PATCH] Make sure basic commands exist

---
 vpnsetup.sh             | 7 +++++--
 vpnsetup_centos.sh      | 3 ++-
 vpnupgrade_Libreswan.sh | 2 +-
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/vpnsetup.sh b/vpnsetup.sh
index f87bc0e..468c9a7 100644
--- a/vpnsetup.sh
+++ b/vpnsetup.sh
@@ -66,10 +66,13 @@ fi
 mkdir -p /opt/src
 cd /opt/src || { echo "Failed to change working dir to /opt/src. Aborting."; exit 1; }
 
-# Update package index and install Wget and dig (dnsutils)
+# Update package index
 export DEBIAN_FRONTEND=noninteractive
 apt-get -y update
+
+# Make sure basic commands exist
 apt-get -y install wget dnsutils
+apt-get -y install iproute gawk grep sed net-tools
 
 echo
 echo 'Trying to find Public/Private IP of this server...'
@@ -106,7 +109,7 @@ fi
 # Install necessary packages
 apt-get -y install libnss3-dev libnspr4-dev pkg-config libpam0g-dev \
         libcap-ng-dev libcap-ng-utils libselinux1-dev \
-        libcurl4-nss-dev flex bison gcc make sed \
+        libcurl4-nss-dev flex bison gcc make \
         libunbound-dev libnss3-tools libevent-dev
 apt-get -y --no-install-recommends install xmlto
 apt-get -y install xl2tpd
diff --git a/vpnsetup_centos.sh b/vpnsetup_centos.sh
index 4dddee0..b897189 100644
--- a/vpnsetup_centos.sh
+++ b/vpnsetup_centos.sh
@@ -78,8 +78,9 @@ fi
 mkdir -p /opt/src
 cd /opt/src || { echo "Failed to change working dir to /opt/src. Aborting."; exit 1; }
 
-# Install Wget and dig (bind-utils)
+# Make sure basic commands exist
 yum -y install wget bind-utils
+yum -y install iproute gawk grep sed net-tools
 
 echo
 echo 'Trying to find Public/Private IP of this server...'
diff --git a/vpnupgrade_Libreswan.sh b/vpnupgrade_Libreswan.sh
index d434a1c..630d074 100644
--- a/vpnupgrade_Libreswan.sh
+++ b/vpnupgrade_Libreswan.sh
@@ -95,7 +95,7 @@ apt-get -y install wget
 # Install necessary packages
 apt-get -y install libnss3-dev libnspr4-dev pkg-config libpam0g-dev \
         libcap-ng-dev libcap-ng-utils libselinux1-dev \
-        libcurl4-nss-dev flex bison gcc make sed \
+        libcurl4-nss-dev flex bison gcc make \
         libunbound-dev libnss3-tools libevent-dev
 apt-get -y --no-install-recommends install xmlto