cobbler/SOURCES/cobbler-power-vulnerability.patch

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diff -ru cobbler-2.0.7/cobbler/action_power.py cobbler-2.0.7-new/cobbler/action_power.py
--- cobbler-2.0.7/cobbler/action_power.py 2010-07-28 17:48:48.000000000 +0200
+++ cobbler-2.0.7-new/cobbler/action_power.py 2012-06-11 11:16:06.409111259 +0200
@@ -36,6 +36,7 @@
from cexceptions import *
import templar
import clogger
+import shlex
class PowerTool:
"""
@@ -68,8 +69,9 @@
interested in maximum security should take that route.
"""
- template = self.get_command_template()
- template_file = open(template, "r")
+ power_command = utils.get_power(self.system.power_type)
+ if not power_command:
+ utils.die(self.logger,"no power type set for system")
meta = utils.blender(self.api, False, self.system)
meta["power_mode"] = desired_state
@@ -80,35 +82,27 @@
if self.force_pass is not None:
meta["power_pass"] = self.force_pass
- tmp = templar.Templar(self.api._config)
- cmd = tmp.render(template_file, meta, None, self.system)
- template_file.close()
-
- cmd = cmd.strip()
-
self.logger.info("cobbler power configuration is:")
-
self.logger.info(" type : %s" % self.system.power_type)
self.logger.info(" address: %s" % self.system.power_address)
self.logger.info(" user : %s" % self.system.power_user)
self.logger.info(" id : %s" % self.system.power_id)
# if no username/password data, check the environment
-
if meta.get("power_user","") == "":
meta["power_user"] = os.environ.get("COBBLER_POWER_USER","")
if meta.get("power_pass","") == "":
meta["power_pass"] = os.environ.get("COBBLER_POWER_PASS","")
- self.logger.info("- %s" % cmd)
-
- # use shell so we can have mutliple power commands chained together
- cmd = ['/bin/sh','-c', cmd]
+ template = utils.get_power_template(self.system.power_type)
+ tmp = templar.Templar(self.api._config)
+ template_data = tmp.render(template, meta, None, self.system)
+ template_command = shlex.split(str(template_data))
# Try the power command 5 times before giving up.
# Some power switches are flakey
for x in range(0,5):
- rc = utils.subprocess_call(self.logger, cmd, shell=False)
+ rc = utils.subprocess_call(self.logger, template_command, shell=False)
if rc == 0:
break
else:
@@ -119,19 +113,3 @@
return rc
- def get_command_template(self):
-
- """
- In case the user wants to customize the power management commands,
- we source the code for each command from /etc/cobbler and run
- them through Cheetah.
- """
-
- if self.system.power_type in [ "", "none" ]:
- utils.die(self.logger,"Power management is not enabled for this system")
-
- result = utils.get_power(self.system.power_type)
- if not result:
- utils.die(self.logger, "Invalid power management type for this system (%s, %s)" % (self.system.power_type, self.system.name))
- return result
-
diff -ru cobbler-2.0.7/cobbler/item_system.py cobbler-2.0.7-new/cobbler/item_system.py
--- cobbler-2.0.7/cobbler/item_system.py 2010-07-28 17:48:48.000000000 +0200
+++ cobbler-2.0.7-new/cobbler/item_system.py 2012-06-11 11:16:06.410111268 +0200
@@ -50,11 +50,11 @@
["virt_auto_boot","<<inherit>>",0,"Virt Auto Boot",True,"Auto boot this VM?",0,"bool"],
["ctime",0,0,"",False,"",0,"float"],
["mtime",0,0,"",False,"",0,"float"],
- ["power_type","SETTINGS:power_management_default_type",0,"Power Management Type",True,"",utils.get_power_types(),"str"],
+ ["power_type","SETTINGS:power_management_default_type",0,"Power Management Type",True,"Power management script to use",utils.get_power_types(),"str"],
["power_address","",0,"Power Management Address",True,"Ex: power-device.example.org",0,"str"],
- ["power_user","",0,"Power Username ",True,"",0,"str"],
- ["power_pass","",0,"Power Password",True,"",0,"str"],
- ["power_id","",0,"Power ID",True,"Usually a plug number or blade name, if power type requires it",0,"str"],
+ ["power_user","",0,"Power Management Username ",True,"",0,"str"],
+ ["power_pass","",0,"Power Management Password",True,"",0,"str"],
+ ["power_id","",0,"Power Management ID",True,"Usually a plug number or blade name, if power type requires it",0,"str"],
["hostname","",0,"Hostname",True,"",0,"str"],
["gateway","",0,"Gateway",True,"",0,"str"],
["name_servers",[],0,"Name Servers",True,"space delimited",0,"list"],
diff -ru cobbler-2.0.7/cobbler/utils.py cobbler-2.0.7-new/cobbler/utils.py
--- cobbler-2.0.7/cobbler/utils.py 2012-06-11 11:19:10.469232289 +0200
+++ cobbler-2.0.7-new/cobbler/utils.py 2012-06-11 11:18:39.660541633 +0200
@@ -1846,6 +1846,20 @@
return powerpath
return None
+def get_power_template(powertype=None):
+ """
+ Return power template for type
+ """
+ if powertype:
+ powertemplate = "/etc/cobbler/power/power_%s.template" % powertype
+ if os.path.isfile(powertemplate):
+ f = open(powertemplate)
+ template = f.read()
+ f.close()
+ return template
+ # return a generic template if a specific one wasn't found
+ return "action=$power_mode\nlogin=$power_user\npasswd=$power_pass\nipaddr=$power_address\nport=$power_id"
+
def get_shared_secret():
"""
The 'web.ss' file is regenerated each time cobblerd restarts and is