# Copyright (c) 2008 Joerg Jaspert <joerg@debian.org>
# Copyright (c) 2010 Helmut Grohne <helmut@subdivi.de>
-import userdir_gpg, userdir_ldap, sys, traceback, time, ldap, os, commands
-import pwd, tempfile
+import userdir_gpg
+import userdir_ldap
+import sys
+import traceback
+import time
+import ldap
+import os
+import commands
+import pwd
+import tempfile
import subprocess
-import email, email.parser
+import email
+import email.parser
import binascii
from userdir_gpg import *
SSHFingerprintFile = ConfModule.fingerprintfile
UUID_FORMAT = '[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}'
+machine_regex = re.compile("^[0-9a-zA-Z.-]+$")
EX_TEMPFAIL = 75
EX_PERMFAIL = 65 # EX_DATAERR
mailWhitelist = {}
SeenList = {}
DNS = {}
-ValidHostNames = [] # will be initialized in later
+ValidHostNames = [] # will be initialized in later
-SSHFingerprint = re.compile('^(\d+) ([0-9a-f\:]{47}|SHA256:[0-9A-Za-z/+]{43}) (.+)$')
-SSHRSA1Match = re.compile('^^(.* )?\d+ \d+ \d+')
+SSHFingerprint = re.compile(r'^(\d+) ([0-9a-f\:]{47}|SHA256:[0-9A-Za-z/+]{43}) (.+)$')
+SSHRSA1Match = re.compile(r'^^(.* )?\d+ \d+ \d+')
ArbChanges = {"c": "..",
- "l": ".*",
- "facsimileTelephoneNumber": ".*",
- "telephoneNumber": ".*",
- "postalAddress": ".*",
- "bATVToken": ".*",
- "postalCode": ".*",
+ "l": ".*",
+ "facsimileTelephoneNumber": ".*",
+ "telephoneNumber": ".*",
+ "postalAddress": ".*",
+ "bATVToken": ".*",
+ "postalCode": ".*",
"loginShell": ".*",
"emailForward": "^([^<>@]+@.+)?$",
"jabberJID": "^([^<>@]+@.+)?$",
"labeledURI": ".*",
"birthDate": "^([0-9]{4})([01][0-9])([0-3][0-9])$",
"mailDisableMessage": ".*",
- "mailGreylisting": "^(TRUE|FALSE)$",
- "mailCallout": "^(TRUE|FALSE)$",
- "mailDefaultOptions": "^(TRUE|FALSE)$",
- "VoIP": ".*",
- "mailContentInspectionAction": "^(reject|blackhole|markup)$",
-}
+ "mailGreylisting": "^(TRUE|FALSE)$",
+ "mailCallout": "^(TRUE|FALSE)$",
+ "mailDefaultOptions": "^(TRUE|FALSE)$",
+ "VoIP": ".*",
+ "mailContentInspectionAction": "^(reject|blackhole|markup)$", }
DelItems = {"c": None,
"l": None,
"ircNick": None,
"onVacation": None,
"labeledURI": None,
- "latitude": None,
- "longitude": None,
+ "latitude": None,
+ "longitude": None,
"icqUin": None,
"jabberJID": None,
"jpegPhoto": None,
"dnsZoneEntry": None,
- "sshRSAAuthKey": None,
- "birthDate" : None,
+ "sshRSAAuthKey": None,
+ "birthDate": None,
"mailGreylisting": None,
"mailCallout": None,
"mailRBL": None,
# Decode a GPS location from some common forms
-def LocDecode(Str,Dir):
- # Check for Decimal degrees, DGM, or DGMS
- if re.match("^[+-]?[\d.]+$",Str) != None:
- return Str
-
- Deg = '0'
- Min = None
- Sec = None
- Dr = Dir[0]
-
- # Check for DDDxMM.MMMM where x = [nsew]
- Match = re.match("^(\d+)(["+Dir+"])([\d.]+)$",Str)
- if Match != None:
- G = Match.groups()
- Deg = G[0]
- Min = G[2]
- Dr = G[1]
-
- # Check for DD.DD x
- Match = re.match("^([\d.]+) ?(["+Dir+"])$",Str)
- if Match != None:
- G = Match.groups()
- Deg = G[0]
- Dr = G[1]
-
- # Check for DD:MM.MM x
- Match = re.match("^(\d+):([\d.]+) ?(["+Dir+"])$",Str)
- if Match != None:
- G = Match.groups()
- Deg = G[0]
- Min = G[1]
- Dr = G[2]
-
- # Check for DD:MM:SS.SS x
- Match = re.match("^(\d+):(\d+):([\d.]+) ?(["+Dir+"])$",Str)
- if Match != None:
- G = Match.groups()
- Deg = G[0]
- Min = G[1]
- Sec = G[2]
- Dr = G[3]
-
- # Some simple checks
- if float(Deg) > 180:
- raise UDFormatError, "Bad degrees"
- if Min != None and float(Min) > 60:
- raise UDFormatError, "Bad minutes"
- if Sec != None and float(Sec) > 60:
- raise UDFormatError, "Bad seconds"
-
- # Pad on an extra leading 0 to disambiguate small numbers
- if len(Deg) <= 1 or Deg[1] == '.':
- Deg = '0' + Deg
- if Min != None and (len(Min) <= 1 or Min[1] == '.'):
- Min = '0' + Min
- if Sec != None and (len(Sec) <= 1 or Sec[1] == '.'):
- Sec = '0' + Sec
-
- # Construct a DGM/DGMS type value from the components.
- Res = "+"
- if Dr == Dir[1]:
- Res = "-"
- Res = Res + Deg
- if Min != None:
- Res = Res + Min
- if Sec != None:
- Res = Res + Sec
- return Res
-
+def LocDecode(Str, Dir):
+ # Check for Decimal degrees, DGM, or DGMS
+ if re.match(r"^[+-]?[\d.]+$", Str) is not None:
+ return Str
+
+ Deg = '0'
+ Min = None
+ Sec = None
+ Dr = Dir[0]
+
+ # Check for DDDxMM.MMMM where x = [nsew]
+ Match = re.match(r"^(\d+)([" + Dir + r"])([\d.]+)$", Str)
+ if Match:
+ G = Match.groups()
+ Deg = G[0]
+ Min = G[2]
+ Dr = G[1]
+
+ # Check for DD.DD x
+ Match = re.match(r"^([\d.]+) ?([" + Dir + r"])$", Str)
+ if Match:
+ G = Match.groups()
+ Deg = G[0]
+ Dr = G[1]
+
+ # Check for DD:MM.MM x
+ Match = re.match(r"^(\d+):([\d.]+) ?([" + Dir + "])$", Str)
+ if Match:
+ G = Match.groups()
+ Deg = G[0]
+ Min = G[1]
+ Dr = G[2]
+
+ # Check for DD:MM:SS.SS x
+ Match = re.match(r"^(\d+):(\d+):([\d.]+) ?([" + Dir + "])$", Str)
+ if Match:
+ G = Match.groups()
+ Deg = G[0]
+ Min = G[1]
+ Sec = G[2]
+ Dr = G[3]
+
+ # Some simple checks
+ if float(Deg) > 180:
+ raise UDFormatError("Bad degrees")
+ if Min is not None and float(Min) > 60:
+ raise UDFormatError("Bad minutes")
+ if Sec is not None and float(Sec) > 60:
+ raise UDFormatError("Bad seconds")
+
+ # Pad on an extra leading 0 to disambiguate small numbers
+ if len(Deg) <= 1 or Deg[1] == '.':
+ Deg = '0' + Deg
+ if Min is not None and (len(Min) <= 1 or Min[1] == '.'):
+ Min = '0' + Min
+ if Sec is not None and (len(Sec) <= 1 or Sec[1] == '.'):
+ Sec = '0' + Sec
+
+ # Construct a DGM/DGMS type value from the components.
+ Res = "+"
+ if Dr == Dir[1]:
+ Res = "-"
+ Res = Res + Deg
+ if Min is not None:
+ Res = Res + Min
+ if Sec is not None:
+ Res = Res + Sec
+ return Res
+
+
# Handle changing a set of arbitary fields
# <field>: value
-def DoArbChange(Str,Attrs):
- Match = re.match("^([^ :]+): (.*)$",Str)
- if Match == None:
+def DoArbChange(Str, Attrs):
+ Match = re.match("^([^ :]+): (.*)$", Str)
+ if Match is None:
return None
G = Match.groups()
if i.lower() == attrName:
attrName = i
break
- if ArbChanges.has_key(attrName) == 0:
+ if attrName in ArbChanges:
return None
- if re.match(ArbChanges[attrName],G[1]) == None:
- raise UDFormatError, "Item does not match the required format"+ArbChanges[attrName]
-
-
-# if attrName == 'birthDate':
-# (re.match("^([0-9]{4})([01][0-9])([0-3][0-9])$",G[1]) {
-# $bd_yr = $1; $bd_mo = $2; $bd_day = $3;
-# if ($bd_mo > 0 and $bd_mo <= 12 and $bd_day > 0) {
-# if ($bd_mo == 2) {
-# if ($bd_day == 29 and ($bd_yr == 0 or ($bd_yr % 4 == 0 && ($bd_yr % 100 != 0 || $bd_yr % 400 == 0)))) {
-# $bd_ok = 1;
-# } elsif ($bd_day <= 28) {
-# $bd_ok = 1;
-# }
-# } elsif ($bd_mo == 4 or $bd_mo == 6 or $bd_mo == 9 or $bd_mo == 11) {
-# if ($bd_day <= 30) {
-# $bd_ok = 1;
-# }
-# } else {
-# if ($bd_day <= 31) {
-# $bd_ok = 1;
-# }
-# }
-# }
-# } elsif (not defined($query->param('birthdate')) or $query->param('birthdate') =~ /^\s*$/) {
-# $bd_ok = 1;
-# }
- Attrs.append((ldap.MOD_REPLACE,attrName,value))
- return "Changed entry %s to %s"%(attrName,value)
+ if re.match(ArbChanges[attrName], G[1]) is None:
+ raise UDFormatError("Item does not match the required format" + ArbChanges[attrName])
+
+ Attrs.append((ldap.MOD_REPLACE, attrName, value))
+ return "Changed entry %s to %s" % (attrName, value)
+
# Handle changing a set of arbitary fields
# <field>: value
-def DoDel(Str,Attrs):
- Match = re.match("^del (.*)$",Str)
- if Match == None:
+def DoDel(Str, Attrs):
+ Match = re.match("^del (.*)$", Str)
+ if Match is None:
return None
G = Match.groups()
if i.lower() == attrName:
attrName = i
break
- if DelItems.has_key(attrName) == 0:
- return "Cannot erase entry %s"%(attrName)
+ if attrName not in DelItems:
+ return "Cannot erase entry %s" % (attrName,)
+
+ Attrs.append((ldap.MOD_DELETE, attrName, None))
+ return "Removed entry %s" % (attrName)
- Attrs.append((ldap.MOD_DELETE,attrName,None))
- return "Removed entry %s"%(attrName)
# Handle a position change message, the line format is:
# Lat: -12412.23 Long: +12341.2342
-def DoPosition(Str,Attrs):
- Match = re.match("^lat: ([+\-]?[\d:.ns]+(?: ?[ns])?) long: ([+\-]?[\d:.ew]+(?: ?[ew])?)$", Str.lower())
- if Match == None:
+def DoPosition(Str, Attrs):
+ Match = re.match(r"^lat: ([+\-]?[\d:.ns]+(?: ?[ns])?) long: ([+\-]?[\d:.ew]+(?: ?[ew])?)$", Str.lower())
+ if Match is None:
return None
G = Match.groups()
try:
- sLat = LocDecode(G[0],"ns")
- sLong = LocDecode(G[1],"ew")
- Lat = DecDegree(sLat,1)
- Long = DecDegree(sLong,1)
- except:
- raise UDFormatError, "Positions were found, but they are not correctly formed"
+ sLat = LocDecode(G[0], "ns")
+ sLong = LocDecode(G[1], "ew")
+ Lat = DecDegree(sLat, 1)
+ Long = DecDegree(sLong, 1)
+ except Exception:
+ raise UDFormatError("Positions were found, but they are not correctly formed")
+
+ Attrs.append((ldap.MOD_REPLACE, "latitude", sLat))
+ Attrs.append((ldap.MOD_REPLACE, "longitude", sLong))
+ return "Position set to %s/%s (%s/%s decimal degrees)" % (sLat, sLong, Lat, Long)
- Attrs.append((ldap.MOD_REPLACE,"latitude",sLat))
- Attrs.append((ldap.MOD_REPLACE,"longitude",sLong))
- return "Position set to %s/%s (%s/%s decimal degrees)"%(sLat,sLong,Lat,Long)
# Load bad ssh fingerprints
def LoadBadSSH():
f = open(SSHFingerprintFile, "r")
bad = []
- FingerprintLine = re.compile('^([0-9a-f\:]{47}).*$')
+ FingerprintLine = re.compile(r'^([0-9a-f:]{47}).*$')
for line in f.readlines():
Match = FingerprintLine.match(line)
if Match is not None:
bad.append(g[0])
return bad
+
# Handle an SSH authentication key, the line format is:
# [options] 1024 35 13188913666680[..] [comment]
# maybe it really should be:
# [allowed_hosts=machine1,machine2 ][options ]ssh-rsa keybytes [comment]
-machine_regex = re.compile("^[0-9a-zA-Z.-]+$")
def DoSSH(Str, Attrs, badkeys, uid):
Match = SSH2AuthSplit.match(Str)
- if Match == None:
+ if Match is None:
return None
g = Match.groups()
typekey = g[1]
- if Match == None:
+ if Match is None:
Match = SSHRSA1Match.match(Str)
if Match is not None:
return "RSA1 keys not supported anymore"
(result, output) = commands.getstatusoutput(cmd)
os.remove(path)
if (result != 0):
- raise UDExecuteError, "ssh-keygen -l invocation failed!\n%s\n" % (output)
+ raise UDExecuteError("ssh-keygen -l invocation failed!\n%s\n" % (output))
# format the string again for ldap:
if machines:
Str = "allowed_hosts=%s %s" % (",".join(machines), Str)
-
# Head
- Date = time.strftime("%a, %d %b %Y %H:%M:%S +0000",time.gmtime(time.time()))
- ErrReplyHead = "From: %s\nCc: %s\nReply-To: %s\nDate: %s\n" % (os.environ['SENDER'],os.environ['SENDER'],ReplyTo,Date)
+ Date = time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime(time.time()))
+ ErrReplyHead = "From: %s\nCc: %s\nReply-To: %s\nDate: %s\n" % (os.environ['SENDER'], os.environ['SENDER'], ReplyTo, Date)
Subst = {}
Subst["__ADMIN__"] = ReplyTo
Subst["__USER__"] = uid
try:
# Body
Subst["__ERROR__"] = "SSH key with fingerprint %s known as bad key" % (g[1])
- ErrReply = TemplateSubst(Subst,open(TemplatesDir+"admin-info","r").read())
+ ErrReply = TemplateSubst(Subst, open(TemplatesDir + "admin-info", "r").read())
- Child = os.popen("/usr/sbin/sendmail -t","w")
+ Child = os.popen("/usr/sbin/sendmail -t", "w")
Child.write(ErrReplyHead)
Child.write(ErrReply)
- if Child.close() != None:
- raise UDExecuteError, "Sendmail gave a non-zero return code"
- except:
+ if Child.close() is not None:
+ raise UDExecuteError("Sendmail gave a non-zero return code")
+ except Exception:
sys.exit(EX_TEMPFAIL)
# And now break and stop processing input, which sends a reply to the user.
- raise UDFormatError, "Submitted SSH Key known to be bad and insecure, processing halted, NOTHING MODIFIED AT ALL"
+ raise UDFormatError("Submitted SSH Key known to be bad and insecure, processing halted, NOTHING MODIFIED AT ALL")
global SeenKey
if SeenKey:
- Attrs.append((ldap.MOD_ADD,"sshRSAAuthKey",Str))
- return "SSH Key added: %s %s [%s]"%(key_size, fingerprint, FormatSSHAuth(Str))
+ Attrs.append((ldap.MOD_ADD, "sshRSAAuthKey", Str))
+ return "SSH Key added: %s %s [%s]" % (key_size, fingerprint, FormatSSHAuth(Str))
- Attrs.append((ldap.MOD_REPLACE,"sshRSAAuthKey",Str))
+ Attrs.append((ldap.MOD_REPLACE, "sshRSAAuthKey", Str))
SeenKey = 1
- return "SSH Keys replaced with: %s %s [%s]"%(key_size, fingerprint, FormatSSHAuth(Str))
+ return "SSH Keys replaced with: %s %s [%s]" % (key_size, fingerprint, FormatSSHAuth(Str))
+
# Handle changing a dns entry
# host IN A 12.12.12.12
# host IN AAAA 1234::5678
# host IN CNAME foo.bar. <- Trailing dot is required
# host IN MX foo.bar. <- Trailing dot is required
-def DoDNS(Str,Attrs,DnRecord):
- cnamerecord = re.match("^[-\w]+\s+IN\s+CNAME\s+([-\w.]+\.)$",Str,re.IGNORECASE)
- arecord = re.match('^[-\w]+\s+IN\s+A\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$',Str,re.IGNORECASE)
- mxrecord = re.match("^[-\w]+\s+IN\s+MX\s+(\d{1,3})\s+([-\w.]+\.)$",Str,re.IGNORECASE)
- txtrecord = re.match("^[-\w]+\s+IN\s+TXT\s+([-\d. a-z\t<>@:]+)", Str, re.IGNORECASE)
- #aaaarecord = re.match('^[-\w]+\s+IN\s+AAAA\s+((?:[0-9a-f]{1,4})(?::[0-9a-f]{1,4})*(?::(?:(?::[0-9a-f]{1,4})*|:))?)$',Str,re.IGNORECASE)
- aaaarecord = re.match('^[-\w]+\s+IN\s+AAAA\s+([A-F0-9:]{2,39})$',Str,re.IGNORECASE)
+def DoDNS(Str, Attrs, DnRecord):
+ cnamerecord = re.match(r"^[-\w]+\s+IN\s+CNAME\s+([-\w.]+\.)$", Str, re.IGNORECASE)
+ arecord = re.match(r'^[-\w]+\s+IN\s+A\s+(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$', Str, re.IGNORECASE)
+ mxrecord = re.match(r"^[-\w]+\s+IN\s+MX\s+(\d{1,3})\s+([-\w.]+\.)$", Str, re.IGNORECASE)
+ txtrecord = re.match(r"^[-\w]+\s+IN\s+TXT\s+([-\d. a-z\t<>@:]+)", Str, re.IGNORECASE)
+ aaaarecord = re.match(r'^[-\w]+\s+IN\s+AAAA\s+([A-F0-9:]{2,39})$', Str, re.IGNORECASE)
if cnamerecord is None and\
arecord is None and\
return None
# Check if the name is already taken
- G = re.match('^([-\w+]+)\s',Str)
+ G = re.match(r'^([-\w+]+)\s', Str)
if G is None:
- raise UDFormatError, "Hostname not found although we already passed record syntax checks"
+ raise UDFormatError("Hostname not found although we already passed record syntax checks")
hostname = G.group(1)
# Check for collisions
- global l
+ global lc
# [JT 20070409 - search for both tab and space suffixed hostnames
# since we accept either. It'd probably be better to parse the
# incoming string in order to construct what we feed LDAP rather
# than just passing it through as is.]
filter = "(|(dnsZoneEntry=%s *)(dnsZoneEntry=%s *))" % (hostname, hostname)
- Rec = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,filter,["uid"])
+ Rec = lc.search_s(BaseDn, ldap.SCOPE_ONELEVEL, filter, ["uid"])
for x in Rec:
- if GetAttr(x,"uid") != GetAttr(DnRecord,"uid"):
- return "DNS entry is already owned by " + GetAttr(x,"uid")
+ if GetAttr(x, "uid") != GetAttr(DnRecord, "uid"):
+ return "DNS entry is already owned by " + GetAttr(x, "uid")
global SeenDNS
global DNS
if cnamerecord:
- if DNS.has_key(hostname):
- return "CNAME and other RR types not allowed: "+Str
+ if hostname in DNS:
+ return "CNAME and other RR types not allowed: " + Str
else:
DNS[hostname] = 2
else:
- if DNS.has_key(hostname) and DNS[hostname] == 2:
- return "CNAME and other RR types not allowed: "+Str
+ if DNS.get(hostname) == 2:
+ return "CNAME and other RR types not allowed: " + Str
else:
DNS[hostname] = 1
elif arecord is not None:
ipaddress = arecord.group(1)
for quad in ipaddress.split('.'):
- if not (int(quad) >=0 and int(quad) <= 255):
- return "Invalid quad %s in IP address %s in line %s" %(quad, ipaddress, Str)
- sanitized = "%s IN A %s"% (hostname, ipaddress)
+ if not (int(quad) >= 0 and int(quad) <= 255):
+ return "Invalid quad %s in IP address %s in line %s" % (quad, ipaddress, Str)
+ sanitized = "%s IN A %s" % (hostname, ipaddress)
elif mxrecord is not None:
priority = mxrecord.group(1)
mx = mxrecord.group(2)
ipv6address = aaaarecord.group(1)
parts = ipv6address.split(':')
if len(parts) > 8:
- return "Invalid IPv6 address (%s): too many parts"%(ipv6address)
+ return "Invalid IPv6 address (%s): too many parts" % (ipv6address)
if len(parts) <= 2:
- return "Invalid IPv6 address (%s): too few parts"%(ipv6address)
+ return "Invalid IPv6 address (%s): too few parts" % (ipv6address)
if parts[0] == "":
parts.pop(0)
if parts[-1] == "":
seenEmptypart = False
for p in parts:
if len(p) > 4:
- return "Invalid IPv6 address (%s): part %s is longer than 4 characters"%(ipv6address, p)
+ return "Invalid IPv6 address (%s): part %s is longer than 4 characters" % (ipv6address, p)
if p == "":
if seenEmptypart:
- return "Invalid IPv6 address (%s): more than one :: (nothing in between colons) is not allowed"%(ipv6address)
+ return "Invalid IPv6 address (%s): more than one :: (nothing in between colons) is not allowed" % (ipv6address)
seenEmptypart = True
sanitized = "%s IN AAAA %s" % (hostname, ipv6address)
else:
- raise UDFormatError, "None of the types I recognize was it. I shouldn't be here. confused."
+ raise UDFormatError("None of the types I recognize was it. I shouldn't be here. confused.")
if SeenDNS:
- Attrs.append((ldap.MOD_ADD,"dnsZoneEntry",sanitized))
+ Attrs.append((ldap.MOD_ADD, "dnsZoneEntry", sanitized))
return "DNS Entry added " + sanitized
- Attrs.append((ldap.MOD_REPLACE,"dnsZoneEntry",sanitized))
+ Attrs.append((ldap.MOD_REPLACE, "dnsZoneEntry", sanitized))
SeenDNS = 1
- return "DNS Entry replaced with "+sanitized
+ return "DNS Entry replaced with " + sanitized
+
# Handle an RBL list (mailRBL, mailRHSBL, mailWhitelist)
-def DoRBL(Str,Attrs):
+def DoRBL(Str, Attrs):
Match = re.compile('^mail(rbl|rhsbl|whitelist) ([-a-z0-9.]+)$').match(Str.lower())
- if Match == None:
+ if Match is None:
return None
-
+
if Match.group(1) == "rbl":
Key = "mailRBL"
if Match.group(1) == "rhsbl":
Host = Match.group(2)
global SeenList
- if SeenList.has_key(Key):
- Attrs.append((ldap.MOD_ADD,Key,Host))
- return "%s added %s" % (Key,Host)
-
- Attrs.append((ldap.MOD_REPLACE,Key,Host))
+ if Key in SeenList:
+ Attrs.append((ldap.MOD_ADD, Key, Host))
+ return "%s added %s" % (Key, Host)
+
+ Attrs.append((ldap.MOD_REPLACE, Key, Host))
SeenList[Key] = 1
- return "%s replaced with %s" % (Key,Host)
+ return "%s replaced with %s" % (Key, Host)
+
# Handle a ConfirmSudoPassword request
def DoConfirmSudopassword(Str, SudoPasswd):
- Match = re.compile('^confirm sudopassword ('+UUID_FORMAT+') ([a-z0-9.,*-]+) ([0-9a-f]{40})$').match(Str)
- if Match == None:
+ Match = re.compile('^confirm sudopassword (' + UUID_FORMAT + ') ([a-z0-9.,*-]+) ([0-9a-f]{40})$').match(Str)
+ if Match is None:
return None
uuid = Match.group(1)
hmac = Match.group(3)
SudoPasswd[uuid] = (hosts, hmac)
- return "got confirm for sudo password %s on host(s) %s, auth code %s" % (uuid,hosts, hmac)
+ return "got confirm for sudo password %s on host(s) %s, auth code %s" % (uuid, hosts, hmac)
+
def FinishConfirmSudopassword(l, uid, Attrs, SudoPasswd):
result = "\n"
if len(SudoPasswd) == 0:
return None
- res = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"uid="+uid, ['sudoPassword'])
+ res = lc.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "uid=" + uid, ['sudoPassword'])
if len(res) != 1:
- raise UDFormatError, "Not exactly one hit when searching for user"
- if res[0][1].has_key('sudoPassword'):
+ raise UDFormatError("Not exactly one hit when searching for user")
+ if sudoPassword in res[0][1]:
inldap = res[0][1]['sudoPassword']
else:
inldap = []
newldap = []
for entry in inldap:
- Match = re.compile('^('+UUID_FORMAT+') (confirmed:[0-9a-f]{40}|unconfirmed) ([a-z0-9.,*-]+) ([^ ]+)$').match(entry)
- if Match == None:
- raise UDFormatError, "Could not parse existing sudopasswd entry"
+ Match = re.compile('^(' + UUID_FORMAT + ') (confirmed:[0-9a-f]{40}|unconfirmed) ([a-z0-9.,*-]+) ([^ ]+)$').match(entry)
+ if Match is None:
+ raise UDFormatError("Could not parse existing sudopasswd entry")
uuid = Match.group(1)
status = Match.group(2)
hosts = Match.group(3)
cryptedpass = Match.group(4)
- if SudoPasswd.has_key(uuid):
+ if uuid in SudoPasswd:
confirmedHosts = SudoPasswd[uuid][0]
confirmedHmac = SudoPasswd[uuid][1]
if status.startswith('confirmed:'):
- if status == 'confirmed:'+make_passwd_hmac('password-is-confirmed', 'sudo', uid, uuid, hosts, cryptedpass):
- result = result + "Entry %s for sudo password on hosts %s already confirmed.\n"%(uuid, hosts)
+ if status == 'confirmed:' + make_passwd_hmac('password-is-confirmed', 'sudo', uid, uuid, hosts, cryptedpass):
+ result += "Entry %s for sudo password on hosts %s already confirmed.\n" % (uuid, hosts)
else:
- result = result + "Entry %s for sudo password on hosts %s is listed as confirmed, but HMAC does not verify.\n"%(uuid, hosts)
+ result += "Entry %s for sudo password on hosts %s is listed as confirmed, but HMAC does not verify.\n" % (uuid, hosts)
elif confirmedHosts != hosts:
- result = result + "Entry %s hostlist mismatch (%s vs. %s).\n"%(uuid, hosts, confirmedHosts)
+ result += "Entry %s hostlist mismatch (%s vs. %s).\n" % (uuid, hosts, confirmedHosts)
elif make_passwd_hmac('confirm-new-password', 'sudo', uid, uuid, hosts, cryptedpass) == confirmedHmac:
- result = result + "Entry %s for sudo password on hosts %s now confirmed.\n"%(uuid, hosts)
- status = 'confirmed:'+make_passwd_hmac('password-is-confirmed', 'sudo', uid, uuid, hosts, cryptedpass)
+ result += "Entry %s for sudo password on hosts %s now confirmed.\n" % (uuid, hosts)
+ status = 'confirmed:' + make_passwd_hmac('password-is-confirmed', 'sudo', uid, uuid, hosts, cryptedpass)
else:
- result = result + "Entry %s for sudo password on hosts %s HMAC verify failed.\n"%(uuid, hosts)
+ result += "Entry %s for sudo password on hosts %s HMAC verify failed.\n" % (uuid, hosts)
del SudoPasswd[uuid]
newentry = " ".join([uuid, status, hosts, cryptedpass])
if len(newldap) == 0:
- newldap.append((ldap.MOD_REPLACE,"sudoPassword",newentry))
+ newldap.append((ldap.MOD_REPLACE, "sudoPassword", newentry))
else:
- newldap.append((ldap.MOD_ADD,"sudoPassword",newentry))
+ newldap.append((ldap.MOD_ADD, "sudoPassword", newentry))
for entry in SudoPasswd:
- result = result + "Entry %s that you confirm is not listed in ldap."%(entry)
+ result += "Entry %s that you confirm is not listed in ldap." % (entry,)
for entry in newldap:
Attrs.append(entry)
return result
+
def connect_to_ldap_and_check_if_locked(DnRecord):
# Connect to the ldap server
- l = connectLDAP()
- F = open(PassDir+"/pass-"+pwd.getpwuid(os.getuid())[0],"r")
+ lc = connectLDAP()
+ F = open(PassDir + "/pass-" + pwd.getpwuid(os.getuid())[0], "r")
AccessPass = F.readline().strip().split(" ")
F.close()
- l.simple_bind_s("uid="+AccessPass[0]+","+BaseDn,AccessPass[1])
+ lc.simple_bind_s("uid={},{}".format(AccessPass[0], BaseDn), AccessPass[1])
# Check for a locked account
- Attrs = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"uid="+GetAttr(DnRecord,"uid"))
- if (GetAttr(Attrs[0],"userPassword").find("*LK*") != -1) \
- or GetAttr(Attrs[0],"userPassword").startswith("!"):
- raise UDNotAllowedError, "This account is locked"
-
+ Attrs = lc.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "uid=" + GetAttr(DnRecord, "uid"))
+ if (GetAttr(Attrs[0], "userPassword").find("*LK*") != -1) \
+ or GetAttr(Attrs[0], "userPassword").startswith("!"):
+ raise UDNotAllowedError("This account is locked")
return l
+
# Handle an [almost] arbitary change
-def HandleChange(Reply,DnRecord,Key):
+def HandleChange(Reply, DnRecord, Key):
global PlainText
- Lines = re.split("\n *\r?",PlainText)
+ Lines = re.split("\n *\r?", PlainText)
Result = ""
Attrs = []
SudoPasswd = {}
Show = 0
CommitChanges = 1
- for Line in Lines:
+ for Line in Lines:
Line = Line.strip()
if Line == "":
continue
# Try to process a command line
- Result = Result + "> "+Line+"\n"
+ Result += "> " + Line + "\n"
try:
if Line == "show":
Show = 1
Res = "OK"
else:
badkeys = LoadBadSSH()
- Res = DoPosition(Line,Attrs) or DoDNS(Line,Attrs,DnRecord) or \
- DoArbChange(Line,Attrs) or DoSSH(Line,Attrs,badkeys,GetAttr(DnRecord,"uid")) or \
- DoDel(Line,Attrs) or DoRBL(Line,Attrs) or DoConfirmSudopassword(Line, SudoPasswd)
- except:
+ Res = DoPosition(Line, Attrs) or DoDNS(Line, Attrs, DnRecord) or \
+ DoArbChange(Line, Attrs) or DoSSH(Line, Attrs, badkeys, GetAttr(DnRecord, "uid")) or \
+ DoDel(Line, Attrs) or DoRBL(Line, Attrs) or DoConfirmSudopassword(Line, SudoPasswd)
+ except Exception:
Res = None
- Result = Result + "==> %s: %s\n" %(sys.exc_type,sys.exc_value)
+ Result += "==> %s: %s\n" % (sys.exc_type, sys.exc_value)
# Fail, if someone tries to send someone elses signed email to the
# daemon then we want to abort ASAP.
- if Res == None:
+ if Res is None:
CommitChanges = 0
Result = Result + "Command is not understood. Halted - no changes committed\n"
break
Result += Res + "\n"
# Connect to the ldap server
- l = connect_to_ldap_and_check_if_locked(DnRecord)
+ lc = connect_to_ldap_and_check_if_locked(DnRecord)
- if CommitChanges == 1 and len(SudoPasswd) > 0: # only if we are still good to go
+ if CommitChanges == 1 and len(SudoPasswd) > 0: # only if we are still good to go
try:
- Res = FinishConfirmSudopassword(l, GetAttr(DnRecord,"uid"), Attrs, SudoPasswd)
+ Res = FinishConfirmSudopassword(l, GetAttr(DnRecord, "uid"), Attrs, SudoPasswd)
if Res is not None:
- Result = Result + Res + "\n"
+ Result += Res + "\n"
except Error, e:
CommitChanges = 0
- Result = Result + "FinishConfirmSudopassword raised an error (%s) - no changes committed\n"%(e)
+ Result = Result + "FinishConfirmSudopassword raised an error (%s) - no changes committed\n" % (e)
if CommitChanges == 1 and len(Attrs) > 0:
- Dn = "uid=" + GetAttr(DnRecord,"uid") + "," + BaseDn
- l.modify_s(Dn,Attrs)
+ Dn = "uid=" + GetAttr(DnRecord, "uid") + "," + BaseDn
+ lc.modify_s(Dn, Attrs)
Attribs = ""
if Show == 1:
- Attrs = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"uid="+GetAttr(DnRecord,"uid"))
+ Attrs = lc.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "uid=" + GetAttr(DnRecord, "uid"))
if len(Attrs) == 0:
- raise UDNotAllowedError, "User not found"
- Attribs = GPGEncrypt(PrettyShow(Attrs[0])+"\n","0x"+Key[1],Key[4])
+ raise UDNotAllowedError("User not found")
+ Attribs = GPGEncrypt(PrettyShow(Attrs[0]) + "\n", "0x" + Key[1], Key[4])
Subst = {}
Subst["__FROM__"] = ChangeFrom
Subst["__RESULT__"] = Result
Subst["__ATTR__"] = Attribs
- return Reply + TemplateSubst(Subst,open(TemplatesDir+"change-reply","r").read())
-
+ return Reply + TemplateSubst(Subst, open(TemplatesDir + "change-reply", "r").read())
+
+
# Handle ping handles an email sent to the 'ping' address (ie this program
# called with a ping argument) It replies with a dump of the public records.
-def HandlePing(Reply,DnRecord,Key):
+def HandlePing(Reply, DnRecord, Key):
Subst = {}
Subst["__FROM__"] = PingFrom
Subst["__EMAIL__"] = EmailAddress(DnRecord)
Subst["__LDAPFIELDS__"] = PrettyShow(DnRecord)
Subst["__ADMIN__"] = ReplyTo
- return Reply + TemplateSubst(Subst,open(TemplatesDir+"ping-reply","r").read())
-
+ return Reply + TemplateSubst(Subst, open(TemplatesDir + "ping-reply", "r").read())
def get_crypttype_preamble(key):
"mode, without IDEA. This message cannot be decoded using PGP 2.x"
return type
+
# Handle a change password email sent to the change password address
# (this program called with the chpass argument)
-def HandleChPass(Reply,DnRecord,Key):
+def HandleChPass(Reply, DnRecord, Key):
# Generate a random password
Password = GenPass()
Pass = HashPass(Password)
- # Use GPG to encrypt it
- Message = GPGEncrypt("Your new password is '" + Password + "'\n",\
- "0x"+Key[1],Key[4])
+ # Use GPG to encrypt it
+ Message = GPGEncrypt("Your new password is '" + Password + "'\n", "0x" + Key[1], Key[4])
Password = None
- if Message == None:
- raise UDFormatError, "Unable to generate the encrypted reply, gpg failed."
+ if Message is None:
+ raise UDFormatError("Unable to generate the encrypted reply, gpg failed.")
Subst = {}
Subst["__FROM__"] = ChPassFrom
Subst["__CRYPTTYPE__"] = get_crypttype_preamble(Key)
Subst["__PASSWORD__"] = Message
Subst["__ADMIN__"] = ReplyTo
- Reply = Reply + TemplateSubst(Subst,open(TemplatesDir+"passwd-changed","r").read())
+ Reply = Reply + TemplateSubst(Subst, open(TemplatesDir + "passwd-changed", "r").read())
- l = connect_to_ldap_and_check_if_locked(DnRecord)
+ lc = connect_to_ldap_and_check_if_locked(DnRecord)
# Modify the password
- Rec = [(ldap.MOD_REPLACE,"userPassword","{crypt}"+Pass),
- (ldap.MOD_REPLACE,"shadowLastChange",str(int(time.time()/24/60/60)))]
- Dn = "uid=" + GetAttr(DnRecord,"uid") + "," + BaseDn
- l.modify_s(Dn,Rec)
+ Rec = [(ldap.MOD_REPLACE, "userPassword", "{crypt}" + Pass),
+ (ldap.MOD_REPLACE, "shadowLastChange", str(int(time.time() / (24 * 60 * 60))))]
+ Dn = "uid=" + GetAttr(DnRecord, "uid") + "," + BaseDn
+ lc.modify_s(Dn, Rec)
return Reply
+
def HandleChTOTPSeed(Reply, DnRecord, Key):
# Generate a random seed
seed = binascii.hexlify(open("/dev/urandom", "r").read(32))
- msg = GPGEncrypt("Your new TOTP seed is '%s'\n" % (seed,), "0x"+Key[1],Key[4])
+ msg = GPGEncrypt("Your new TOTP seed is '%s'\n" % (seed,), "0x" + Key[1], Key[4])
if msg is None:
- raise UDFormatError, "Unable to generate the encrypted reply, gpg failed."
+ raise UDFormatError("Unable to generate the encrypted reply, gpg failed.")
Subst = {}
Subst["__FROM__"] = ChPassFrom
Subst["__EMAIL__"] = EmailAddress(DnRecord)
Subst["__PASSWORD__"] = msg
Subst["__ADMIN__"] = ReplyTo
- Reply = Reply + TemplateSubst(Subst, open(TemplatesDir+"totp-seed-changed", "r").read())
+ Reply += TemplateSubst(Subst, open(TemplatesDir + "totp-seed-changed", "r").read())
- l = connect_to_ldap_and_check_if_locked(DnRecord)
+ lc = connect_to_ldap_and_check_if_locked(DnRecord)
# Modify the password
Rec = [(ldap.MOD_REPLACE, "totpSeed", seed)]
- Dn = "uid=" + GetAttr(DnRecord,"uid") + "," + BaseDn
- l.modify_s(Dn,Rec)
+ Dn = "uid=" + GetAttr(DnRecord, "uid") + "," + BaseDn
+ lc.modify_s(Dn, Rec)
return Reply
-def HandleChKrbPass(Reply,DnRecord,Key):
+
+def HandleChKrbPass(Reply, DnRecord, Key):
# Connect to the ldap server, will throw an exception if account locked.
- l = connect_to_ldap_and_check_if_locked(DnRecord)
+ lc = connect_to_ldap_and_check_if_locked(DnRecord)
- user = GetAttr(DnRecord,"uid")
- krb_proc = subprocess.Popen( ('ud-krb-reset', user), stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+ user = GetAttr(DnRecord, "uid")
+ krb_proc = subprocess.Popen(('ud-krb-reset', user), stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
krb_proc.stdin.close()
out = krb_proc.stdout.readlines()
krb_proc.wait()
m += "The exitcode of the reset script was zero, indicating that everything\n"
m += "worked. However, this being software who knows. Script's output below."
else:
- m += "The exitcode of the reset script was %d, indicating that something\n"%(exitcode)
+ m += "The exitcode of the reset script was %d, indicating that something\n" % (exitcode,)
m += "went terribly, terribly wrong. Please consult the script's output below\n"
m += "for more information. Contact the admins if you have any questions or\n"
m += "require assitance."
- m += "\n"+''.join( map(lambda x: "| "+x, out) )
+ m += "\n" + ''.join(map(lambda x: "| " + x, out))
- Message = GPGEncrypt(m, "0x"+Key[1],Key[4])
- if Message == None:
- raise UDFormatError, "Unable to generate the encrypted reply, gpg failed."
+ Message = GPGEncrypt(m, "0x" + Key[1], Key[4])
+ if Message is None:
+ raise UDFormatError("Unable to generate the encrypted reply, gpg failed.")
Subst = {}
Subst["__FROM__"] = ChPassFrom
Subst["__CRYPTTYPE__"] = get_crypttype_preamble(Key)
Subst["__PASSWORD__"] = Message
Subst["__ADMIN__"] = ReplyTo
- Reply = Reply + TemplateSubst(Subst,open(TemplatesDir+"passwd-changed","r").read())
+ Reply += TemplateSubst(Subst, open(TemplatesDir + "passwd-changed", "r").read())
return Reply
# Start of main program
+
# Drop messages from a mailer daemon.
-if os.environ.has_key('SENDER') == 0 or len(os.environ['SENDER']) == 0:
+if not os.environ.get('SENDER'):
sys.exit(0)
ErrMsg = "Indeterminate Error"
ErrType = EX_TEMPFAIL
ErrMsg = "Failed to initialize the replay cache:"
- # Get the email
+ # Get the email
ErrType = EX_PERMFAIL
ErrMsg = "Failed to understand the email or find a signature:"
mail = email.parser.Parser().parse(sys.stdin)
ErrMsg = "Message is not PGP signed:"
if Msg[0].find("-----BEGIN PGP SIGNED MESSAGE-----") == -1 and \
Msg[0].find("-----BEGIN PGP MESSAGE-----") == -1:
- raise UDFormatError, "No PGP signature"
-
+ raise UDFormatError("No PGP signature")
+
# Check the signature
ErrMsg = "Unable to check the signature or the signature was invalid:"
pgp = GPGCheckSig2(Msg[0])
if not pgp.ok:
- raise UDFormatError, pgp.why
-
+ raise UDFormatError(pgp.why)
+
if pgp.text is None:
- raise UDFormatError, "Null signature text"
+ raise UDFormatError("Null signature text")
# Extract the plain message text in the event of mime encoding
global PlainText
# Connect to the ldap server
ErrType = EX_TEMPFAIL
ErrMsg = "An error occured while performing the LDAP lookup"
- global l
- l = connectLDAP()
- l.simple_bind_s("","")
+ global lc
+ lc = connectLDAP()
+ lc.simple_bind_s("", "")
# Search for the matching key fingerprint
- Attrs = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"keyFingerPrint=" + pgp.key_fpr)
+ Attrs = lc.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "keyFingerPrint={}".format(pgp.key_fpr))
ErrType = EX_PERMFAIL
if len(Attrs) == 0:
- raise UDFormatError, "Key not found"
+ raise UDFormatError("Key not found")
if len(Attrs) != 1:
- raise UDFormatError, "Oddly your key fingerprint is assigned to more than one account.."
-
+ raise UDFormatError("Oddly your key fingerprint is assigned to more than one account..")
# Check the signature against the replay cache
RC = ReplayCache(ReplayCacheFile)
# Determine the sender address
ErrMsg = "A problem occured while trying to formulate the reply"
- Sender = mail['Reply-To']
- if not Sender: Sender = mail['From']
- if not Sender: raise UDFormatError, "Unable to determine the sender's address"
+ Sender = mail.get('Reply-To', mail.get('From'))
+ if not Sender:
+ raise UDFormatError("Unable to determine the sender's address")
# Formulate a reply
- Date = time.strftime("%a, %d %b %Y %H:%M:%S +0000",time.gmtime(time.time()))
- Reply = "To: %s\nReply-To: %s\nDate: %s\n" % (Sender,ReplyTo,Date)
+ Date = time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime(time.time()))
+ Reply = "To: %s\nReply-To: %s\nDate: %s\n" % (Sender, ReplyTo, Date)
- Res = l.search_s(HostBaseDn, ldap.SCOPE_SUBTREE, '(objectClass=debianServer)', ['hostname'] )
+ Res = lc.search_s(HostBaseDn, ldap.SCOPE_SUBTREE, '(objectClass=debianServer)', ['hostname'])
# Res is a list of tuples.
# The tuples contain a dn (str) and a dictionary.
# The dictionaries map the key "hostname" to a list.
# These lists contain a single hostname (str).
- ValidHostNames = reduce(lambda a,b: a+b, [value.get("hostname", []) for (dn, value) in Res], [])
+ ValidHostNames = reduce(lambda a, b: a + b, [value.get("hostname", []) for (dn, value) in Res], [])
# Dispatch
if sys.argv[1] == "ping":
- Reply = HandlePing(Reply,Attrs[0],pgp.key_info)
+ Reply = HandlePing(Reply, Attrs[0], pgp.key_info)
elif sys.argv[1] == "chpass":
if PlainText.strip().find("Please change my Debian password") >= 0:
- Reply = HandleChPass(Reply,Attrs[0],pgp.key_info)
+ Reply = HandleChPass(Reply, Attrs[0], pgp.key_info)
elif PlainText.strip().find("Please change my Kerberos password") >= 0:
- Reply = HandleChKrbPass(Reply,Attrs[0],pgp.key_info)
+ Reply = HandleChKrbPass(Reply, Attrs[0], pgp.key_info)
elif PlainText.strip().find("Please change my TOTP seed") >= 0:
Reply = HandleChTOTPSeed(Reply, Attrs[0], pgp.key_info)
else:
- raise UDFormatError,"Please send a signed message where the first line of text is the string 'Please change my Debian password' or some other string we accept here."
+ raise UDFormatError("Please send a signed message where the first line of text is the string 'Please change my Debian password' or some other string we accept here.")
elif sys.argv[1] == "change":
- Reply = HandleChange(Reply,Attrs[0],pgp.key_info)
+ Reply = HandleChange(Reply, Attrs[0], pgp.key_info)
else:
print sys.argv
- raise UDFormatError, "Incorrect Invokation"
+ raise UDFormatError("Incorrect Invokation")
- # Send the message through sendmail
+ # Send the message through sendmail
ErrMsg = "A problem occured while trying to send the reply"
- Child = os.popen("/usr/sbin/sendmail -t","w")
+ Child = os.popen("/usr/sbin/sendmail -t", "w")
# Child = os.popen("cat","w")
Child.write(Reply)
- if Child.close() != None:
- raise UDExecuteError, "Sendmail gave a non-zero return code"
-
-except:
- # Error Reply Header
- Date = time.strftime("%a, %d %b %Y %H:%M:%S +0000",time.gmtime(time.time()))
- ErrReplyHead = "To: %s\nReply-To: %s\nDate: %s\n" % (os.environ['SENDER'],ReplyTo,Date)
-
- # Error Body
- Subst = {}
- Subst["__ERROR__"] = ErrMsg
- Subst["__ADMIN__"] = ReplyTo
-
- Trace = "==> %s: %s\n" %(sys.exc_type,sys.exc_value)
- List = traceback.extract_tb(sys.exc_traceback)
- if len(List) > 1:
- Trace = Trace + "Python Stack Trace:\n"
- for x in List:
- Trace = Trace + " %s %s:%u: %s\n" %(x[2],x[0],x[1],x[3])
-
- Subst["__TRACE__"] = Trace
-
- # Try to send the bounce
- try:
- ErrReply = TemplateSubst(Subst,open(TemplatesDir+"error-reply","r").read())
-
- Child = os.popen("/usr/sbin/sendmail -t -oi -f ''","w")
- Child.write(ErrReplyHead)
- Child.write(ErrReply)
- if Child.close() != None:
- raise UDExecuteError, "Sendmail gave a non-zero return code"
- except:
- sys.exit(EX_TEMPFAIL)
-
- if ErrType != EX_PERMFAIL:
- sys.exit(ErrType)
- sys.exit(0)
+ if Child.close() is not None:
+ raise UDExecuteError("Sendmail gave a non-zero return code")
+
+except Exception:
+ # Error Reply Header
+ Date = time.strftime("%a, %d %b %Y %H:%M:%S +0000", time.gmtime(time.time()))
+ ErrReplyHead = "To: %s\nReply-To: %s\nDate: %s\n" % (os.environ['SENDER'], ReplyTo, Date)
+
+ # Error Body
+ Subst = {}
+ Subst["__ERROR__"] = ErrMsg
+ Subst["__ADMIN__"] = ReplyTo
+
+ Trace = "==> %s: %s\n" % (sys.exc_type, sys.exc_value)
+ List = traceback.extract_tb(sys.exc_traceback)
+ if len(List) > 1:
+ Trace = Trace + "Python Stack Trace:\n"
+ for x in List:
+ Trace = Trace + " %s %s:%u: %s\n" % (x[2], x[0], x[1], x[3])
+
+ Subst["__TRACE__"] = Trace
+
+ # Try to send the bounce
+ try:
+ ErrReply = TemplateSubst(Subst, open(TemplatesDir + "error-reply", "r").read())
+
+ Child = os.popen("/usr/sbin/sendmail -t -oi -f ''", "w")
+ Child.write(ErrReplyHead)
+ Child.write(ErrReply)
+ if Child.close() is not None:
+ raise UDExecuteError("Sendmail gave a non-zero return code")
+ except Exception:
+ sys.exit(EX_TEMPFAIL)
+
+ if ErrType != EX_PERMFAIL:
+ sys.exit(ErrType)
+ sys.exit(0)
# vim:set et:
# vim:set ts=3:
projects / mirror / userdir-ldap.git / commitdiff