2006-06-09 10:30:37 by steve

Added to the repository.  These are almost straight copies of the
 previous hook scripts except they are now Debian-specific.

  They also each log their start and finish and optional information
 via the use of the ../common.sh file.

  No major changes anticipated.

hooks/debian/40-setup-networking

@@ -0,0 +1,132 @@
+#!/bin/sh
+#
+#  This script sets up the /etc/network/interface file for the new
+# image.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+prefix=$1
+
+#
+#  Source our common functions
+#
+if [ -e ../common.sh ]; then
+    . ../common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+#  Make sure we have an /etc/network directory.
+#
+mkdir -p ${prefix}/etc/network
+
+
+#
+#  A function to setup DHCP for our new image.
+#
+function setupDynamicNetworking
+{
+    #
+    # The host is using DHCP.
+    #
+    cat <<E_O_DHCP > ${prefix}/etc/network/interfaces
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+	    
+# The primary network interface
+auto eth0
+iface eth0 inet dhcp
+# post-up ethtool -K eth0 tx off
+
+#
+# The commented out line above will disable TCP checksumming which
+# might resolve problems for some users.  It is disabled by default
+#
+E_O_DHCP
+}
+
+
+
+#
+#  A function to setup static IP addresses for our new image.
+#
+function  setupStaticNetworking
+{
+    #
+    # We have a static IP address
+    #
+    cat <<E_O_STATIC >${prefix}/etc/network/interfaces
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+	    
+# The primary network interface
+auto eth0
+iface eth0 inet static
+ address ${ip1}
+ gateway ${gateway}
+ netmask ${netmask}
+ # post-up  ethtool -K eth0 tx off
+
+#
+# The commented out line above will disable TCP checksumming which
+# might resolve problems for some users.  It is disabled by default
+#
+E_O_STATIC
+
+    interface=1
+    count=2
+
+    while [ "${count}" -le "${ip_count}" ]; do
+	
+	value=\$ip${count}
+	value=`eval echo $value`
+
+	cat <<E_O_STATIC >>${prefix}/etc/network/interfaces
+auto eth0:${interface}
+iface eth0:${interface} inet static
+ address ${value}
+ netmask ${netmask}
+ # post-up  ethtool -K eth0 tx off
+E_O_STATIC
+	count=`expr $count + 1`
+	interface=`expr $interface + 1`
+    done
+}
+
+
+
+
+#
+#  Call the relevant function
+#
+if [[ -z "${dhcp}" ]]; then
+    logMessage "Setting up static networking"
+    setupStaticNetworking
+
+else
+    logMessage "Setting up DHCP networking"
+    setupDynamicNetworking
+fi
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished