# -m debian.org -a admin@db.debian.org \
# -e /etc/userdir-ldap/templtes/error-reply -- test.sh
-import sys, traceback, time, os;
-import pwd, getopt;
+import sys, traceback, time, os
+import pwd, getopt
import email, email.parser
-from userdir_gpg import *;
+from userdir_gpg import *
-EX_TEMPFAIL = 75;
-EX_PERMFAIL = 65; # EX_DATAERR
-Error = 'Message Error';
+EX_TEMPFAIL = 75
+EX_PERMFAIL = 65 # EX_DATAERR
# Configuration
-ReplayCacheFile = None;
-LDAPDn = None;
-LDAPServer = None;
-GroupMember = None;
-Phrases = None;
-AllowMIME = 1;
-Verbose = 0;
+ReplayCacheFile = None
+LDAPDn = None
+LDAPServer = None
+GroupMember = None
+Phrases = None
+AllowMIME = 1
+Verbose = 0
+
+class MessageError(Exception):
+ pass
def verbmsg(msg):
if Verbose:
# Match the key fingerprint against an LDAP directory
def CheckLDAP(FingerPrint):
- import ldap;
- import userdir_ldap;
+ import ldap
+ import userdir_ldap
# Connect to the ldap server
- global ErrTyp, ErrMsg;
- ErrType = EX_TEMPFAIL;
- ErrMsg = "An error occurred while performing the LDAP lookup:";
- global l;
- l = userdir_ldap.connectLDAP(LDAPServer);
- l.simple_bind_s("","");
+ global ErrTyp, ErrMsg
+ ErrType = EX_TEMPFAIL
+ ErrMsg = "An error occurred while performing the LDAP lookup:"
+ global l
+ l = userdir_ldap.connectLDAP(LDAPServer)
+ l.simple_bind_s("","")
# Search for the matching key fingerprint
verbmsg("Processing fingerprint %s" % FingerPrint)
- Attrs = l.search_s(LDAPDn,ldap.SCOPE_ONELEVEL,"keyfingerprint=" + FingerPrint);
+ Attrs = l.search_s(LDAPDn,ldap.SCOPE_ONELEVEL,"keyfingerprint=" + FingerPrint)
if len(Attrs) == 0:
- raise Error, "Key not found"
+ raise MessageError("Key not found")
if len(Attrs) != 1:
- raise Error, "Oddly your key fingerprint is assigned to more than one account.."
+ raise MessageError("Oddly your key fingerprint is assigned to more than one account..")
- gidnumber_found = 0;
+ gidnumber_found = 0
for key in Attrs[0][1].keys():
if (key == "gidNumber"):
gidnumber_found = 1
if (gidnumber_found != 1):
- raise Error, "No gidnumber in attributes for fingerprint %s" % FingerPrint
+ raise MessageError("No gidnumber in attributes for fingerprint %s" % FingerPrint)
# Look for the group with the gid of the user
GAttr = l.search_s(LDAPDn,ldap.SCOPE_ONELEVEL,"(&(objectClass=debianGroup)(gidnumber=%s))" % Attrs[0][1]["gidNumber"][0], ["gid"])
if len(GAttr) == 0:
- raise Error, "Database inconsistency found: main group for account not found in database"
+ raise MessageError("Database inconsistency found: main group for account not found in database")
# See if the group membership is OK
# Only if a group was given on the commandline
if GroupMember is not None:
- Hit = 0;
+ Hit = 0
# Check primary group first
if GAttr[0][1]["gid"][0] == GroupMember:
Hit = 1
# Check supplementary groups
for x in Attrs[0][1].get("supplementaryGid",[]):
if x == GroupMember:
- Hit = 1;
+ Hit = 1
if Hit != 1:
- raise Error, "You don't have %s group permissions."%(GroupMember);
+ raise MessageError("You don't have %s group permissions."%(GroupMember))
# Start of main program
# Process options
-(options, arguments) = getopt.getopt(sys.argv[1:], "r:k:d:l:g:mp:v");
+(options, arguments) = getopt.getopt(sys.argv[1:], "r:k:d:l:g:mp:v")
for (switch, val) in options:
if (switch == '-r'):
- ReplayCacheFile = val;
+ ReplayCacheFile = val
elif (switch == '-k'):
- SetKeyrings(val.split(":"));
+ SetKeyrings(val.split(":"))
elif (switch == '-d'):
- LDAPDn = val;
+ LDAPDn = val
elif (switch == '-l'):
- LDAPServer = val;
+ LDAPServer = val
elif (switch == '-g'):
- GroupMember = val;
+ GroupMember = val
elif (switch == '-m'):
- AllowMIME = 0;
+ AllowMIME = 0
elif (switch == '-v'):
- Verbose = 1;
+ Verbose = 1
elif (switch == '-p'):
- Phrases = val;
+ Phrases = val
-Now = time.strftime("%a, %d %b %Y %H:%M:%S",time.gmtime(time.time()));
-ErrMsg = "Indeterminate Error";
-ErrType = EX_TEMPFAIL;
-MsgID = None;
+Now = time.strftime("%a, %d %b %Y %H:%M:%S",time.gmtime(time.time()))
+ErrMsg = "Indeterminate Error"
+ErrType = EX_TEMPFAIL
+MsgID = None
try:
# Startup the replay cache
- ErrType = EX_TEMPFAIL;
+ ErrType = EX_TEMPFAIL
if ReplayCacheFile is not None:
- ErrMsg = "Failed to initialize the replay cache:";
- RC = ReplayCache(ReplayCacheFile);
+ ErrMsg = "Failed to initialize the replay cache:"
+ RC = ReplayCache(ReplayCacheFile)
# Get the email
- ErrType = EX_PERMFAIL;
- ErrMsg = "Failed to understand the email or find a signature:";
- mail = email.parser.Parser().parse(sys.stdin);
+ ErrType = EX_PERMFAIL
+ ErrMsg = "Failed to understand the email or find a signature:"
+ mail = email.parser.Parser().parse(sys.stdin)
MsgID = mail["Message-ID"]
- print "Inspecting message %s"%MsgID;
+ print "Inspecting message %s"%MsgID
verbmsg("Processing message %s" % MsgID)
- Msg = GetClearSig(mail,1);
+ Msg = GetClearSig(mail,1)
if AllowMIME == 0 and Msg[1] != 0:
- raise Error, "PGP/MIME disallowed";
+ raise MessageError("PGP/MIME disallowed")
ErrMsg = "Message is not PGP signed:"
if Msg[0].find("-----BEGIN PGP SIGNED MESSAGE-----") == -1:
- raise Error, "No PGP signature";
+ raise MessageError("No PGP signature")
# Check the signature
- ErrMsg = "Unable to check the signature or the signature was invalid:";
+ 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")
# Check the signature against the replay cache
if ReplayCacheFile is not None:
if LDAPDn is not None:
CheckLDAP(pgp.key_fpr)
- ErrMsg = "Verifying message:";
+ ErrMsg = "Verifying message:"
if Phrases is not None:
- F = open(Phrases,"r");
+ F = open(Phrases,"r")
while 1:
- Line = F.readline();
- if Line == "": break;
+ Line = F.readline()
+ if Line == "": break
if pgp.text.find(Line.strip()) == -1:
- raise Error,"Phrase '%s' was not found" % (Line.strip())
+ raise MessageError("Phrase '%s' was not found" % (Line.strip()))
except:
- ErrMsg = "[%s] \"%s\" \"%s %s\"\n"%(Now,MsgID,ErrMsg,sys.exc_value);
- sys.stderr.write(ErrMsg);
+ ErrMsg = "[%s] \"%s\" \"%s %s\"\n"%(Now,MsgID,ErrMsg,sys.exc_value)
+ sys.stderr.write(ErrMsg)
- Trace = "==> %s: %s\n" %(sys.exc_type,sys.exc_value);
- List = traceback.extract_tb(sys.exc_traceback);
+ 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";
+ 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]);
- #print Trace;
+ Trace = Trace + " %s %s:%u: %s\n" %(x[2],x[0],x[1],x[3])
+ #print Trace
- sys.exit(EX_PERMFAIL);
+ sys.exit(EX_PERMFAIL)
# For Main
-print "Message %s passed"%MsgID;
-sys.exit(0);
+print "Message %s passed"%MsgID
+sys.exit(0)
projects / mirror / userdir-ldap.git / blobdiff