def __sendEmail(self, mailid, mail, envelope_from):
"""
This routine sends email.
"""
# this tranformation guaranties that each line is terminated by crlf
mail = mail.replace('\r', '')
mail = mail.replace('\n', '\r\n')
# send email
if self.testmode:
# if tester is not set, do nothing
if self.tester:
status, outdata, errdata = runCommand(mailid, "%s -f %s %s" % (self.sendmail, envelope_from, self.tester),
mail, self.l)
else:
status = 0
else:
status, outdata, errdata = runCommand(mailid, "%s -f %s -t" % (self.sendmail, envelope_from),
mail, self.l)
if status is None: status = 0 # ok
else: status = int(status) # sendmail failed
return status
def __sign_email(self, mailid, mail):
"""
Routine for signing of email.
"""
# before signing remove non-MIME headers
headerend_index = mail.find("\n\n") # find empty line
headers = mail[:headerend_index+1]
mimeheaders = ""
signedmail = ""
# throw away otherwise duplicated headers
for header in headers.splitlines():
if header.startswith("MIME-Version:") or \
header.startswith("Content-Type:") or \
header.startswith("Content-Transfer-Encoding:"):
mimeheaders += header + '\n'
else:
signedmail += header + '\n'
mail = mimeheaders + mail[headerend_index+1:]
# create temporary file for openssl which will be used as input
tmpfile = tempfile.mkstemp(prefix="pyfred-smime")
os.write(tmpfile[0], mail)
os.close(tmpfile[0])
# do the signing
stat, outdata, errdata = runCommand(mailid, "%s smime -sign -signer %s -inkey %s -in %s" %
(self.openssl, self.certfile, self.keyfile, tmpfile[1]), None, self.l)
os.remove(tmpfile[1])
if stat:
if errdata:
err = errdata
else:
err = ''
self.l.log(self.l.ERR, "<%d> Openssl exited with failure (%d): %s" % (mailid, stat, err))
raise Mailer_i.MailerException("Signing of email failed.")
signedmail += outdata
return signedmail
def __runTests(self, id, fqdns, nslist, level):
"""
Run all enabled tests bellow given level.
"""
# fool the system if testmode is turned on
if self.testmode:
level = 0
results = {}
overallstatus = 0 # by default we assume that all tests were passed
# perform all enabled tests (the ids must be sorted!)
testkeys = self.testsuite.keys()
testkeys.sort()
for testid in testkeys:
test = self.testsuite[testid]
# check level
if test["level"] > level:
self.l.log(
self.l.DEBUG, "<%d> Omitting test '%s' becauseof its "
"level." % (id, test["name"]))
continue
# check prerequisities
req_ok = True
for req in test["requires"]:
# the test might not be done if it was disabled
try:
deptest = results[req]
except KeyError, e:
self.l.log(
self.l.WARNING, "<%d> Test '%s' depends on a "
"test which is disabled." % (id, test["name"]))
continue
# check the result of test on which we depend
# (unknown status is considered as if the test failed)
if results[req]["result"] != 0:
self.l.log(
self.l.DEBUG, "<%d> Omitting test '%s' becauseof "
"not fulfilled prerequisity." % (id, test["name"]))
req_ok = False
break
if not req_ok:
# prerequisities were not satisfied
continue
if (test["need_domain"] == 1
or test["need_domain"] == 3) and not fqdns:
# list of domains is required for the test but is not given
self.l.log(
self.l.DEBUG, "<%d> Omitting test '%s' because "
"no domains are provided." % (id, test["name"]))
continue
#
# command scheduled for execution has following format:
# /scriptdir/script nsFqdn,ipaddr1,ipaddr2,...
# last part is repeated as many times as many there are nameservers.
# If test requires a domain name(s), they are supplied on stdin.
#
# ip addresses are provided only if the GLUE record is needed,
# the test whether the ip addresses are needed is done here, not in
# external test script, and all subsequent external tests use the
# result of this pre-test. From users point of it is just another
# ussual test.
#
# We recognize the GLUE test by empty string in script field
if not test["script"]:
stat = 0
for ns in nslist:
addrs = nslist[ns]
data = ''
glue_needed = False
for fqdn in fqdns:
if ns.endswith(fqdn):
glue_needed = True
if not addrs:
data += " %s" % fqdn
# errors (missing glue) goes to 'data'
if data:
self.l.log(self.l.DEBUG,
"<%d> Missing glue for ns '%s'" % (id, ns))
data = ns + data
stat = 1
# cancel not needed glue
if not glue_needed and addrs:
self.l.log(
self.l.DEBUG, "<%d> Extra glue by ns '%s' "
"cancelled" % (id, ns))
nslist[ns] = []
note = ''
else:
cmd = "%s%s" % (self.scriptdir, test["script"])
for ns in nslist:
addrs = nslist[ns]
cmd += " %s" % ns
for addr in addrs:
cmd += ",%s" % addr
# decide if list of domains is needed
stdin = ''
if test["need_domain"] != 0:
# decide if test need only signed domains
if test["need_domain"] == 3:
# append configuration parameters to command string
cmd += " %s %s" % (self.drill, self.trusted_key)
# select only signed domains
list = [item for item in fqdns if fqdns[item]]
else:
list = fqdns
# send space separated list of domain fqdns to stdin
for fqdn in list:
stdin += fqdn + ' '
stat, data, note = runCommand(id, cmd, stdin, self.l)
# Status values:
# 0 ... test OK
# 1 ... test failed
# 2 ... unknown result
if stat == 1 and overallstatus != 1:
overallstatus = 1
elif stat == 2 and overallstatus == 0:
overallstatus = 2
# save the result
results[testid] = {"result": stat, "note": note, "data": data}
def __runTests(self, id, fqdns, nslist, level):
"""
Run all enabled tests bellow given level.
"""
# fool the system if testmode is turned on
if self.testmode:
level = 0
results = {}
overallstatus = 0 # by default we assume that all tests were passed
# perform all enabled tests (the ids must be sorted!)
testkeys = self.testsuite.keys()
testkeys.sort()
for testid in testkeys:
test = self.testsuite[testid]
# check level
if test["level"] > level:
self.l.log(self.l.DEBUG, "<%d> Omitting test '%s' becauseof its "
"level." % (id, test["name"]))
continue
# check prerequisities
req_ok = True
for req in test["requires"]:
# the test might not be done if it was disabled
try:
deptest = results[req]
except KeyError, e:
self.l.log(self.l.WARNING, "<%d> Test '%s' depends on a "
"test which is disabled." % (id, test["name"]))
continue
# check the result of test on which we depend
# (unknown status is considered as if the test failed)
if results[req]["result"] != 0:
self.l.log(self.l.DEBUG, "<%d> Omitting test '%s' becauseof "
"not fulfilled prerequisity." % (id, test["name"]))
req_ok = False
break
if not req_ok:
# prerequisities were not satisfied
continue
if (test["need_domain"] == 1 or test["need_domain"] == 3) and not fqdns:
# list of domains is required for the test but is not given
self.l.log(self.l.DEBUG, "<%d> Omitting test '%s' because "
"no domains are provided." % (id, test["name"]))
continue
#
# command scheduled for execution has following format:
# /scriptdir/script nsFqdn,ipaddr1,ipaddr2,...
# last part is repeated as many times as many there are nameservers.
# If test requires a domain name(s), they are supplied on stdin.
#
# ip addresses are provided only if the GLUE record is needed,
# the test whether the ip addresses are needed is done here, not in
# external test script, and all subsequent external tests use the
# result of this pre-test. From users point of it is just another
# ussual test.
#
# We recognize the GLUE test by empty string in script field
if not test["script"]:
stat = 0
for ns in nslist:
addrs = nslist[ns]
data = ''
glue_needed = False
for fqdn in fqdns:
if ns.endswith(fqdn):
glue_needed = True
if not addrs:
data += " %s" % fqdn
# errors (missing glue) goes to 'data'
if data:
self.l.log(self.l.DEBUG, "<%d> Missing glue for ns '%s'"
% (id, ns))
data = ns + data
stat = 1
# cancel not needed glue
if not glue_needed and addrs:
self.l.log(self.l.DEBUG, "<%d> Extra glue by ns '%s' "
"cancelled" % (id, ns))
nslist[ns] = []
note = ''
else:
cmd = "%s%s" % (self.scriptdir, test["script"])
for ns in nslist:
addrs = nslist[ns]
cmd += " %s" % ns
for addr in addrs:
cmd += ",%s" % addr
# decide if list of domains is needed
stdin = ''
if test["need_domain"] != 0:
# decide if test need only signed domains
if test["need_domain"] == 3:
# append configuration parameters to command string
cmd += " %s %s" % (self.drill, self.trusted_key)
# select only signed domains
list = [ item for item in fqdns if fqdns[item] ]
else:
list = fqdns
# send space separated list of domain fqdns to stdin
for fqdn in list:
stdin += fqdn + ' '
stat, data, note = runCommand(id, cmd, stdin, self.l)
# Status values:
# 0 ... test OK
# 1 ... test failed
# 2 ... unknown result
if stat == 1 and overallstatus != 1:
overallstatus = 1
elif stat == 2 and overallstatus == 0:
overallstatus = 2
# save the result
results[testid] = { "result" : stat, "note" : note, "data" : data }