"onvacation": ".*",
"labeledurl": ".*"};
+DelItems = {"c": None,
+ "l": None,
+ "facsimiletelephonenumber": None,
+ "telephonenumber": None,
+ "postaladdress": None,
+ "postalcode": None,
+ "emailforward": None,
+ "ircnick": None,
+ "onvacation": None,
+ "labeledurl": None,
+ "latitude": None,
+ "longitude": None,
+ "sshrsaauthkey": None};
+
# Decode a GPS location from some common forms
def LocDecode(Str,Dir):
# Check for Decimal degrees, DGM, or DGMS
Attrs.append((ldap.MOD_REPLACE,G[0],G[1]));
return "Changed entry %s to %s"%(G[0],G[1]);
+# Handle changing a set of arbitary fields
+# <field>: value
+def DoDel(Str,Attrs):
+ Match = re.match("^del (.*)$",Str);
+ if Match == None:
+ return None;
+ G = Match.groups();
+
+ if ArbChanges.has_key(G[0]) == 0:
+ return "Cannot erase entry %s"%(G[0]);
+
+ Attrs.append((ldap.MOD_DELETE,G[0],None));
+ return "Removed entry %s"%(G[0]);
+
# Handle a position change message, the line format is:
# Lat: -12412.23 Long: +12341.2342
def DoPosition(Str,Attrs):
Result = "";
Attrs = [];
+ Show = 0;
for Line in Lines:
Line = string.strip(Line);
if Line == "":
# Try to process a command line
Result = Result + "> "+Line+"\n";
- Show = 0;
try:
if Line == "show":
Show = 1;
Res = "OK";
else:
- Res = DoPosition(Line,Attrs) or DoSSH(Line,Attrs) or \
- DoDNS(Line,Attrs,DnRecord) or DoArbChange(Line,Attrs);
+ Res = DoPosition(Line,Attrs) or DoDNS(Line,Attrs,DnRecord) or \
+ DoArbChange(Line,Attrs) or DoSSH(Line,Attrs) or \
+ DoDel(Line,Attrs);
except:
Res = None;
Result = Result + "==> %s: %s\n" %(sys.exc_type,sys.exc_value);
return Reply;
# Start of main program
+
+# Drop messages from a mailer daemon.
+if posix.environ.has_key('SENDER') == 0 or len(posix.environ['SENDER']) == 0:
+ sys.exit(0);
+
ErrMsg = "Indeterminate Error";
ErrType = EX_TEMPFAIL;
try:
Email = mimetools.Message(sys.stdin,0);
Msg = GetClearSig(Email);
- # Check the signature
+ ErrMsg = "Message is not PGP signed:"
+ if string.find(Msg[0],"-----BEGIN PGP SIGNED MESSAGE-----") == -1:
+ raise Error, "No PGP signature";
+
+ # Check the signature
ErrMsg = "Unable to check the signature or the signature was invalid:";
Res = GPGCheckSig(Msg[0]);
if Sender == None:
raise Error, "Unable to determine the sender's address";
+ if (string.find(GetAttr(Attrs[0],"userPassword"),"*LK*") != -1):
+ raise Error, "This account is locked";
+
# 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);
raise Error, "Sendmail gave a non-zero return code";
except:
- print ErrMsg;
- print "==> %s: %s" %(sys.exc_type,sys.exc_value);
+ # 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" % (posix.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:
- print "Trace: ";
+ Trace = Trace + "Python Stack Trace:\n";
for x in List:
- print " %s %s:%u: %s" %(x[2],x[0],x[1],x[3]);
- sys.exit(ErrType);
+ 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 = posix.popen("/usr/sbin/sendmail -t","w");
+ Child.write(ErrReplyHead);
+ Child.write(ErrReply);
+ if Child.close() != None:
+ raise Error, "Sendmail gave a non-zero return code";
+ except:
+ sys.exit(EX_TEMPFAIL);
+
+ if ErrType != EX_PERMFAIL:
+ sys.exit(ErrType);
+ sys.exit(0);