From 953e324ca3b8d9616ed7569eed60ada4c7e57f71 Mon Sep 17 00:00:00 2001
From: Anders Ingemann <anders@ingemann.de>
Date: Mon, 1 Jul 2013 23:33:59 +0200
Subject: [PATCH] Implemented DisableGetTTYs

---
 providers/ec2/__init__.py   |  3 ++-
 providers/ec2/tasks/boot.py | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/providers/ec2/__init__.py b/providers/ec2/__init__.py
index f43eb51..dc14f2c 100644
--- a/providers/ec2/__init__.py
+++ b/providers/ec2/__init__.py
@@ -42,7 +42,8 @@ def tasks(tasklist, manifest):
 	             apt.AptUpgrade(),
 	             boot.ConfigureGrub(),
 	             boot.ModifyFstab(),
-	             boot.BlackListModules())
+	             boot.BlackListModules(),
+	             boot.DisableGetTTYs())
 
 	from common.tasks import TriggerRollback
 	tasklist.add(TriggerRollback())
diff --git a/providers/ec2/tasks/boot.py b/providers/ec2/tasks/boot.py
index 63a514d..ff67fc7 100644
--- a/providers/ec2/tasks/boot.py
+++ b/providers/ec2/tasks/boot.py
@@ -60,3 +60,18 @@ class BlackListModules(Task):
 		blacklist_path = os.path.join(info.root, 'etc/modprobe.d/blacklist.conf')
 		with open(blacklist_path, 'a') as blacklist:
 			blacklist.write(('# disable pc speaker\nblacklist pcspkr'))
+
+
+class DisableGetTTYs(Task):
+	description = 'Disabling getty processes'
+	phase = phases.system_modification
+
+	def run(self, info):
+		from common.tools import sed_i
+		inittab_path = os.path.join(info.root, 'etc/inittab')
+		tty1 = '1:2345:respawn:/sbin/getty 38400 tty1'
+		sed_i(inittab_path, '^'+tty1, '#'+tty1)
+		ttyx = ':23:respawn:/sbin/getty 38400 tty'
+		for i in range(2, 6):
+			i = str(i)
+			sed_i(inittab_path, '^'+i+ttyx+i, '#'+i+ttyx+i)