def main(argv):
if len(argv) != 3:
raise OptionError('Requires 2 arguments')
if argv[1].lower() == "dom":
configfile = argv[2]
rm_domain_label(configfile)
elif argv[1].lower() == "mgt":
domain = argv[2]
rm_domain_label_xapi(domain)
elif argv[1].lower().startswith("vif-"):
try:
idx = int(argv[1][4:])
if idx < 0:
raise
except:
raise OptionError("Bad VIF device index.")
vmname = argv[2]
rm_vif_label(vmname, idx)
elif argv[1].lower() == "res":
resource = argv[2]
rm_resource_label(resource)
else:
raise OptionError('Unrecognised type argument: %s' % argv[1])
def main(argv):
if len(argv) != 3:
raise OptionError('Requires 2 arguments')
if argv[1].lower() == "dom":
configfile = argv[2]
get_domain_label(configfile)
elif argv[1].lower() == "mgt":
domainname = argv[2]
get_domain_label_xapi(domainname)
elif argv[1].lower() == "res":
resource = argv[2]
get_resource_label(resource)
elif argv[1].lower().startswith("vif-"):
try:
idx = int(argv[1][4:])
if idx < 0:
raise
except:
raise OptionError("Bad VIF device index.")
vmname = argv[2]
get_vif_label(vmname, idx)
else:
raise OptionError('First subcommand argument must be "dom"'
', "mgt" or "res"')
def rm_vif_label(vmname, idx):
if xm_main.serverType != xm_main.SERVER_XEN_API:
raise OptionError('Need to be configure for using xen-api.')
vm_refs = server.xenapi.VM.get_by_name_label(vmname)
if len(vm_refs) == 0:
raise OptionError('A VM with the name %s does not exist.' % vmname)
vif_refs = server.xenapi.VM.get_VIFs(vm_refs[0])
if len(vif_refs) <= idx:
raise OptionError("Bad VIF index.")
vif_ref = server.xenapi.VIF.get_by_uuid(vif_refs[idx])
if not vif_ref:
raise security.XSMError("A VIF with this UUID does not exist.")
try:
old_lab = server.xenapi.VIF.get_security_label(vif_ref)
if old_lab != "":
rc = server.xenapi.VIF.set_security_label(vif_ref, "", old_lab)
if int(rc) != 0:
raise security.XSMError("Could not remove the label from"
" the VIF.")
else:
print "Successfully removed the label from the VIF."
else:
raise security.XSMError("VIF is not labeled.")
except Exception, e:
raise security.XSMError("Could not remove the label from the VIF: %s" %
str(e))
def get_login_pwd():
if xmmain.serverType == xmmain.SERVER_XEN_API:
try:
login, password = xmmain.parseAuthentication()
return (login, password)
except:
raise OptionError("Configuration for login/pwd not found. "
"Need to run xapi-setup.py?")
raise OptionError("Xm configuration file not using Xen-API for "
"communication with xend.")
def setpolicy(policytype, policy_name, flags, overwrite):
if policytype.upper() == xsconstants.ACM_POLICY_ID:
xs_type = xsconstants.XS_POLICY_ACM
for prefix in ['./', install_policy_dir_prefix + "/"]:
policy_file = prefix + "/".join(policy_name.split(".")) + \
"-security_policy.xml"
if os.path.exists(policy_file):
break
elif policytype.upper() == xsconstants.FLASK_POLICY_ID:
xs_type = xsconstants.XS_POLICY_FLASK
policy_file = policy_name
else:
raise OptionError("Unsupported policytype '%s'." % policytype)
try:
f = open(policy_file, "r")
policy = f.read()
f.close()
except:
raise OptionError("Could not read policy file: %s" % policy_file)
if xs_type == xsconstants.XS_POLICY_FLASK:
policy = base64.b64encode(policy)
if xm_main.serverType == xm_main.SERVER_XEN_API:
if xs_type != int(server.xenapi.XSPolicy.get_xstype()):
raise security.XSMError("Policy type not supported.")
try:
policystate = server.xenapi.XSPolicy.set_xspolicy(
xs_type, policy, flags, overwrite)
except Exception, e:
raise security.XSMError("An error occurred setting the "
"policy: %s" % str(e))
xserr = int(policystate['xserr'])
if xserr != xsconstants.XSERR_SUCCESS:
txt = "An error occurred trying to set the policy: %s." % \
xsconstants.xserr2string(abs(xserr))
errors = policystate['errors']
if len(errors) > 0:
txt += " " + build_hv_error_message(base64.b64decode(errors))
raise security.XSMError(txt)
else:
print "Successfully set the new policy."
if xs_type == xsconstants.XS_POLICY_ACM:
getpolicy(False)
def get_domain_label_xapi(domain):
if xm_main.serverType != xm_main.SERVER_XEN_API:
sec_lab = server.xend.security.get_domain_label(domain)
if len(sec_lab) > 0 and sec_lab[0] == '\'':
sec_lab = sec_lab[1:]
else:
uuids = server.xenapi.VM.get_by_name_label(domain)
if len(uuids) == 0:
raise OptionError('A VM with that name does not exist.')
if len(uuids) != 1:
raise OptionError('There are multiple domains with the same name.')
uuid = uuids[0]
sec_lab = server.xenapi.VM.get_security_label(uuid)
print "%s" % sec_lab
def get_vif_label(vmname, idx):
if xm_main.serverType != xm_main.SERVER_XEN_API:
raise OptionError('xm needs to be configure to use the xen-api.')
vm_refs = server.xenapi.VM.get_by_name_label(vmname)
if len(vm_refs) == 0:
raise OptionError('A VM with the name %s does not exist.' % vmname)
vif_refs = server.xenapi.VM.get_VIFs(vm_refs[0])
if len(vif_refs) <= idx:
raise OptionError("Bad VIF index.")
vif_ref = server.xenapi.VIF.get_by_uuid(vif_refs[idx])
if not vif_ref:
print "No VIF with this UUID."
sec_lab = server.xenapi.VIF.get_security_label(vif_ref)
print "%s" % sec_lab
def getenforce():
if xm_main.serverType == xm_main.SERVER_XEN_API:
if xsconstants.XS_POLICY_FLASK != \
int(server.xenapi.XSPolicy.get_xstype()):
raise OptionError("Unsupported policy type")
mode = int(server.xenapi.XSPolicy.getenforce())
else:
if server.xend.security.on() != xsconstants.XS_POLICY_FLASK:
raise OptionError("Unsupported policy type")
mode = server.xend.security.getenforce()
if mode == 0:
print "Permissive"
elif mode == 1:
print "Enforcing"
def main(argv):
if "-?" in argv:
help()
return
if len(argv) != 1:
raise OptionError("No arguments expected.")
getenforce()
def setenforce(mode):
if len(mode) == 1 and (mode == "0" or mode == "1"):
val = int(mode)
elif mode.lower() == "enforcing":
val = 1
elif mode.lower() == "permissive":
val = 0
else:
raise OptionError("%s is an unsupported mode" % mode)
if xm_main.serverType == xm_main.SERVER_XEN_API:
if xsconstants.XS_POLICY_FLASK != \
int(server.xenapi.XSPolicy.get_xstype()):
raise OptionError("Unsupported policy type")
ret = server.xenapi.XSPolicy.setenforce(val)
else:
if server.xend.security.on() != xsconstants.XS_POLICY_FLASK:
raise OptionError("Unsupported policy type")
ret = server.xend.security.setenforce(val)
def add_domain_label_xapi(label, domainname, policyref, policy_type):
sec_lab = "%s:%s:%s" % (policy_type, policyref, label)
if xm_main.serverType != xm_main.SERVER_XEN_API:
old_seclab = server.xend.security.get_domain_label(domainname)
if old_seclab[0] == '\'':
old_seclab = old_seclab[1:]
results = server.xend.security.set_domain_label(
domainname, sec_lab, old_seclab)
rc, ssidref = results
if rc == xsconstants.XSERR_SUCCESS:
if ssidref != 0:
print "Successfully set the label of domain '%s' to '%s'.\n" \
% (domainname,label)
else:
print "Successfully set the label of the dormant domain " \
"'%s' to '%s'." % (domainname,label)
else:
msg = xsconstants.xserr2string(-rc)
raise security.XSMError("An error occurred relabeling "
"the domain: %s" % msg)
else:
uuids = server.xenapi.VM.get_by_name_label(domainname)
if len(uuids) == 0:
raise OptionError('A VM with that name does not exist.')
if len(uuids) != 1:
raise OptionError('There are multiple domains with the same name.')
uuid = uuids[0]
try:
old_lab = server.xenapi.VM.get_security_label(uuid)
rc = server.xenapi.VM.set_security_label(uuid, sec_lab, old_lab)
except Exception, e:
raise security.XSMError("Could not label the domain: %s" % e)
if int(rc) < 0:
raise OptionError('Could not label domain.')
else:
ssidref = int(rc)
if ssidref != 0:
print "Successfully set the label of domain '%s' to '%s'.\n" \
% (domainname,label)
else:
print "Successfully set the label of the dormant domain " \
"'%s' to '%s'." % (domainname,label)
def main(argv):
if len(argv) != 2:
raise OptionError("Invalid arguments")
if "-?" in argv:
help()
return
mode = argv[1]
setenforce(mode)
def main(argv):
policy = None
ptype = None
for arg in argv[1:]:
key_val = arg.split('=')
if len(key_val) == 2 and key_val[0] == 'type':
if ptype:
raise OptionError('type is definied twice')
ptype = key_val[1].lower()
elif len(key_val) == 1:
if policy:
raise OptionError('policy is defined twice')
policy = arg
else:
raise OptionError('Unrecognised option: %s' % arg)
if xm_main.serverType != xm_main.SERVER_XEN_API:
labels(policy, ptype)
else:
labels_xapi(policy, ptype)
def add_vif_label(label, vmname, idx, policyref, policy_type):
if xm_main.serverType != xm_main.SERVER_XEN_API:
raise OptionError('Need to be configure for using xen-api.')
vm_refs = server.xenapi.VM.get_by_name_label(vmname)
if len(vm_refs) == 0:
raise OptionError('A VM with the name %s does not exist.' % vmname)
vif_refs = server.xenapi.VM.get_VIFs(vm_refs[0])
if len(vif_refs) <= idx:
raise OptionError("Bad VIF index.")
vif_ref = server.xenapi.VIF.get_by_uuid(vif_refs[idx])
if not vif_ref:
print "Internal error: VIF does not exist."
sec_lab = "%s:%s:%s" % (policy_type, policyref, label)
try:
old_lab = server.xenapi.VIF.get_security_label(vif_ref)
rc = server.xenapi.VIF.set_security_label(vif_ref, sec_lab, old_lab)
if int(rc) != 0:
print "Could not label the VIF."
else:
print "Successfully labeled the VIF."
except Exception, e:
print "Could not label the VIF: %s" % str(e)
def rm_domain_label_xapi(domain):
if xm_main.serverType != xm_main.SERVER_XEN_API:
old_lab = server.xend.security.get_domain_label(domain)
vmlabel = ""
if old_lab != "":
tmp = old_lab.split(":")
if len(tmp) == 3:
vmlabel = tmp[2]
if old_lab != "" and vmlabel != ACM_LABEL_UNLABELED:
server.xend.security.set_domain_label(domain, "", old_lab)
print "Successfully removed label from domain %s." % domain
else:
raise security.XSMError("Domain was not labeled.")
else:
uuids = server.xenapi.VM.get_by_name_label(domain)
if len(uuids) == 0:
raise OptionError('A VM with that name does not exist.')
if len(uuids) != 1:
raise OptionError('Too many domains with the same name.')
uuid = uuids[0]
try:
old_lab = server.xenapi.VM.get_security_label(uuid)
vmlabel = ""
if old_lab != "":
tmp = old_lab.split(":")
if len(tmp) == 3:
vmlabel = tmp[2]
if old_lab != "":
server.xenapi.VM.set_security_label(uuid, "", old_lab)
else:
raise security.XSMError("Domain was not labeled.")
except Exception, e:
raise security.XSMError('Could not remove label from domain: %s' %
e)
def main(argv):
if len(argv) < 3:
raise OptionError("Need at least 3 arguments.")
if "-?" in argv:
help()
return
policytype = argv[1]
policy_name = argv[2]
flags = xsconstants.XS_INST_LOAD | xsconstants.XS_INST_BOOT
overwrite = True
setpolicy(policytype, policy_name, flags, overwrite)
def connect(*args):
creds = ("", "")
uri = "http://localhost:9363"
try:
session = XenAPI.Session(uri)
except:
raise OptionError("Could not create XenAPI session with Xend." \
"URI=%s" % uri)
try:
session.login_with_password(*creds)
except:
raise OptionError("Could not login to Xend. URI=%s" % uri)
def logout():
try:
for s in sessions:
s.xenapi.session.logout()
except:
pass
sessions.append(session)
atexit.register(logout)
return session
def main(argv):
if len(argv) != 2:
raise OptionError('Invalid number of arguments')
passed = 0
(opts, config) = create.parseCommandLine(argv)
if check_domain_label(config, verbose=1):
if config_security_check(config, verbose=1):
passed = 1
else:
print "Checking resources: (skipped)"
if passed:
print "Dry Run: PASSED"
else:
print "Dry Run: FAILED"
sys.exit(-1)
def parseCommandLine(argv):
GOPTS.reset()
args = GOPTS.parse(argv)
if GOPTS.vals.help or GOPTS.vals.help_config:
if GOPTS.vals.help_config:
print GOPTS.val_usage()
return (None, None)
# Process remaining args as config variables.
for arg in args:
if '=' in arg:
(var, val) = arg.strip().split('=', 1)
GOPTS.setvar(var.strip(), val.strip())
if GOPTS.vals.config:
try:
config = sxp.parse(file(GOPTS.vals.config))[0]
except IOError, ex:
raise OptionError("Cannot read file %s: %s" % (config, ex[1]))
def create_vif(self, vm_ref, vif, networks):
log(DEBUG, "create_vif")
if 'network' in vif.attributes.keys():
network_name = vif.attributes['network'].value
if network_name in networks.keys():
network_uuid = networks[network_name]
else:
networks = dict([
(record['name_label'], ref) for ref, record in
server.xenapi.network.get_all_records().items()
])
if network_name in networks.keys():
network_uuid = networks[network_name]
else:
raise OptionError("Network %s doesn't exist" %
vif.attributes["network"].value)
else:
network_uuid = self._get_network_ref()
vif_record = {
"device":
vif.attributes["device"].value,
"network":
network_uuid,
"VM":
vm_ref,
"MAC":
vif.attributes["mac"].value,
"MTU":
vif.attributes["mtu"].value,
"qos_algorithm_type":
vif.attributes["qos_algorithm_type"].value,
"qos_algorithm_params":
get_child_nodes_as_dict(vif, "qos_algorithm_param", "key",
"value"),
"security_label":
vif.attributes["security_label"].value
}
return server.xenapi.VIF.create(vif_record)
def rm_domain_label(configfile):
# open the domain config file
fd = None
fil = None
if configfile[0] == '/':
fil = configfile
fd = open(fil, "rb")
else:
for prefix in [".", auxbin.xen_configdir()]:
fil = prefix + "/" + configfile
if os.path.isfile(fil):
fd = open(fil, "rb")
break
if not fd:
raise OptionError("Configuration file '%s' not found." % configfile)
# read in the domain config file, removing label
ac_entry_re = re.compile("^access_control\s*=.*", re.IGNORECASE)
ac_exit_re = re.compile(".*'\].*")
file_contents = ""
comment = 0
removed = 0
for line in fd.readlines():
if ac_entry_re.match(line):
comment = 1
if comment:
removed = 1
line = "#" + line
if comment and ac_exit_re.match(line):
comment = 0
file_contents = file_contents + line
fd.close()
# send error message if we didn't find anything to remove
if not removed:
raise security.XSMError('Domain not labeled')
# write the data back out to the file
fd = open(fil, "wb")
fd.writelines(file_contents)
fd.close()
def main(argv):
if len(argv) != 1:
raise OptionError("No arguments expected.")
if xm_main.serverType == xm_main.SERVER_XEN_API:
try:
bin_pol = server.xenapi.ACMPolicy.get_enforced_binary()
if bin_pol:
dom0_ssid = server.xenapi.ACMPolicy.get_VM_ssidref(DOM0_UUID)
bin = base64.b64decode(bin_pol)
try:
fd, filename = tempfile.mkstemp(suffix=".bin")
os.write(fd, bin)
os.close(fd)
dump_policy_file(filename, dom0_ssid)
finally:
os.unlink(filename)
else:
err("No policy is installed.")
except Exception, e:
err("An error occurred getting the running policy: %s" % str(e))
def get_domain_label(configfile):
# open the domain config file
fd = None
if configfile[0] == '/':
fd = open(configfile, "rb")
else:
for prefix in [".", "/etc/xen"]:
abs_file = prefix + "/" + configfile
if os.path.isfile(abs_file):
fd = open(abs_file, "rb")
break
if not fd:
raise OptionError("Configuration file '%s' not found." % configfile)
# read in the domain config file, finding the label line
ac_entry_re = re.compile("^access_control\s*=.*", re.IGNORECASE)
ac_exit_re = re.compile(".*'\].*")
acline = ""
record = 0
for line in fd.readlines():
if ac_entry_re.match(line):
record = 1
if record:
acline = acline + line
if record and ac_exit_re.match(line):
record = 0
fd.close()
# send error message if we didn't find anything
if acline == "":
raise security.XSMError("Domain not labeled")
# print out the label
(title, data) = acline.split("=", 1)
data = data.strip()
data = data.lstrip("[\'")
data = data.rstrip("\']")
print "policytype=%s," % xsconstants.ACM_POLICY_ID + data
def main(argv):
policyref = None
policy_type = ""
if len(argv) not in (4, 5):
raise OptionError('Needs either 2 or 3 arguments')
label = argv[1]
if len(argv) == 5:
policyref = argv[4]
elif security.on() == xsconstants.XS_POLICY_ACM:
policyref = security.active_policy
policy_type = xsconstants.ACM_POLICY_ID
else:
raise OptionError("ACM security is not enabled. You must specify "\
"the policy on the command line.")
if argv[2].lower() == "dom":
configfile = argv[3]
if configfile[0] != '/':
for prefix in [os.path.realpath(os.path.curdir), "/etc/xen"]:
configfile = prefix + "/" + configfile
if os.path.isfile(configfile):
break
if not validate_config_file(configfile):
raise OptionError('Invalid config file')
else:
add_domain_label(label, configfile, policyref)
elif argv[2].lower() == "mgt":
domain = argv[3]
if policy_type == "":
tmp = policyref.split(":")
if len(tmp) != 2:
raise OptionError("Policy name in wrong format.")
policy_type, policyref = tmp
add_domain_label_xapi(label, domain, policyref, policy_type)
elif argv[2].lower() == "res":
resource = argv[3]
if policy_type == "":
tmp = policyref.split(":")
if len(tmp) == 1:
policy_type = xsconstants.ACM_POLICY_ID
elif len(tmp) == 2:
policy_type, policyref = tmp
else:
raise OptionError("Policy name in wrong format.")
add_resource_label(label, resource, policyref, policy_type)
elif argv[2].lower().startswith("vif-"):
try:
idx = int(argv[2][4:])
if idx < 0:
raise
except:
raise OptionError("Bad VIF device index.")
vmname = argv[3]
if policy_type == "":
tmp = policyref.split(":")
if len(tmp) != 2:
raise OptionError("Policy name in wrong format.")
policy_type, policyref = tmp
add_vif_label(label, vmname, idx, policyref, policy_type)
else:
raise OptionError('Need to specify either "dom", "mgt" or "res" as '
'object to add label to.')
raise OptionError("Xm configuration file not using Xen-API for "
"communication with xend.")
sessions = []
def connect(*args):
try:
creds = get_login_pwd()
except Exception, e:
FAIL("%s" % str(e))
try:
session = XenAPI.Session(xmmain.serverURI)
except:
raise OptionError("Could not create XenAPI session with Xend." \
"URI=%s" % xmmain.serverURI)
try:
session.login_with_password(*creds)
except:
raise OptionError("Could not login to Xend. URI=%s" % xmmain.serverURI)
def logout():
try:
for s in sessions:
s.xenapi.session.logout()
except:
pass
sessions.append(session)
atexit.register(logout)
return session
def main(argv):
if len(argv) != 1:
raise OptionError("No arguments expected.")
resetpolicy()
raise security.XSMError("ACM policy type not supported.")
rc, errors = server.xend.security.set_policy(
xs_type, xml, flags, overwrite)
if rc != xsconstants.XSERR_SUCCESS:
txt = "An error occurred trying to set the policy: %s." % \
xsconstants.xserr2string(abs(rc))
if len(errors) > 0:
txt += " " + build_hv_error_message(
base64.b64decode(errors))
raise security.XSMError(txt)
else:
print "Successfully set the new policy."
getpolicy(False)
else:
raise OptionError("Unsupported policytype '%s'." % policytype)
def main(argv):
if len(argv) < 3:
raise OptionError("Need at least 3 arguments.")
if "-?" in argv:
help()
return
policytype = argv[1]
policy_name = argv[2]
flags = xsconstants.XS_INST_LOAD | xsconstants.XS_INST_BOOT
overwrite = True
