merged all the fixes/features done by Vladimir Ipatov; tiny docs fixes

Author: Dmitry Shurupov

.gitignore

@@ -0,0 +1,8 @@
+debian/files
+debian/netgwm.debhelper.log
+debian/netgwm.postinst.debhelper
+debian/netgwm.prerm.debhelper
+debian/netgwm.substvars
+debian/netgwm/
+stamp
+

Makefile

@@ -7,5 +7,11 @@ install:
 install -d $(DESTDIR)/usr/lib/netgwm/
 install -d $(DESTDIR)/var/lib/netgwm/
 install -d $(DESTDIR)/etc/netgwm/
+install -d $(DESTDIR)/etc/init.d/
+install -d $(DESTDIR)/etc/default/
+install -d $(DESTDIR)/usr/sbin/
 cp -r $(CURDIR)/samples/* $(DESTDIR)/etc/netgwm/
 install $(CURDIR)/netgwm.py $(DESTDIR)/usr/lib/netgwm/netgwm.py
+install $(CURDIR)/netgwm.init.d $(DESTDIR)/etc/init.d/netgwm
+install $(CURDIR)/netgwm.default $(DESTDIR)/etc/default/netgwm
+install $(CURDIR)/netgwm $(DESTDIR)/usr/sbin/netgwm

README

@@ -7,6 +7,7 @@ network gateway when your current ISP goes offline.
 How to deploy NetGWM?
 0) Install prerequisites:
  - iproute2
+ - conntrack (http://conntrack-tools.netfilter.org/)
  - python-yaml (http://pyyaml.org/)
 1) Execute "make install". It will create /usr/lib/netgwm
  with netgwm.py and /etc/netgwm with configs and samples.
@@ -15,8 +16,9 @@ How to deploy NetGWM?
  their priorities.
 3) Add new routing table named "netgwm_check" to your iproute
  configuration file (/etc/iproute2/rt_tables; there is
- an example at samples/rt_tables.sample).
-4) Add netgwm.py to the crontab (samples/crontab.sample).
+ an example at samples/rt_tables.sample). It's done
+ automatically in the Debian package.
+4) Use /etc/init.d/netgwm to launch NetGWM.
 
 That's all! NetGWM will ping given addresses through your
 current gateway to check your Internet connection. If all

debian/changelog

@@ -1,3 +1,13 @@
+netgwm (0.3+sci1) unstable; urgency=low
+
+ * More automated install
+ * Gateway switch logging
+ * Fix crash when DNS resolving fails
+ * Add init.d script
+ * Add postchange hook to reset all UDP streams
+
+ -- Vladimir Ipatov <vs@ipatov.net> Sat, 6 Jun 2013 01:35:30 +0400
+
 netgwm (0.2-changeme4) changeme; urgency=low
 
  * Fixed readme and doc

debian/control

@@ -8,6 +8,6 @@ Homepage: http://www.flant.ru
 
 Package: netgwm
 Architecture: all
-Depends: ${misc:Depends}, python-yaml, python-minimal
+Depends: ${misc:Depends}, python-yaml, python-minimal, conntrack
 Description: change uplink
  monitor uplink and change gateway

debian/postinst

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+rt_tables="/etc/iproute2/rt_tables"
+if !(cat "$rt_tables"|grep -q netgwm_check) then
+ echo "194 netgwm_check" >> "$rt_tables"
+fi
+
+invoke-rc.d netgwm start
+

debian/postrm

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+rt_tables="/etc/iproute2/rt_tables"
+if (cat "$rt_tables"|grep -q netgwm_check) then
+ sed -i '/netgwm_check/d' "$rt_tables"
+fi
+

debian/prerm

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+invoke-rc.d netgwm stop

netgwm

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+. /etc/default/netgwm
+
+echo $$ > /var/run/netgwm.pid
+
+while true; do
+/usr/lib/netgwm/netgwm.py
+sleep $INTERVAL
+done

netgwm.default

@@ -0,0 +1,11 @@
+# Defaults for netgwm initscript
+# sourced by /etc/init.d/netgwm
+# installed at /etc/default/netgwm by the maintainer scripts
+
+# Start service on boot?
+START=no
+
+# gateway check interval
+INTERVAL=5
+
+