# Copyright (c) 1999-2000 Jason Gunthorpe <jgg@debian.org>
# Copyright (c) 2001-2003 Ryan Murray <rmurray@debian.org>
# Copyright (c) 2004-2005 Joey Schulze <joey@infodrom.org>
+# Copyright (c) 2008 Peter Palfrader <peter@palfrader.org>
+# Copyright (c) 2008 Thomas Viehmann <tv@beamnet.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
# Some routines and configuration that are used by the ldap progams
-import termios, re, imp, ldap, sys, crypt, rfc822;
+import crypt
+import getpass
+import hashlib
+import hmac
+import imp
+import ldap
+import os
+import pwd
+import re
+import rfc822
+import sys
+import termios
+
import userdir_gpg
try:
- File = open("/etc/userdir-ldap/userdir-ldap.conf");
-except:
- File = open("userdir-ldap.conf");
-ConfModule = imp.load_source("userdir_config","/etc/userdir-ldap.conf",File);
-File.close();
+ File = open("/etc/userdir-ldap/userdir-ldap.conf")
+except IOError:
+ File = open("userdir-ldap.conf")
+ConfModule = imp.load_source("userdir_config", "/etc/userdir-ldap.conf", File)
+File.close()
# Cheap hack
-BaseDn = ConfModule.basedn;
-HostBaseDn = ConfModule.hostbasedn;
-LDAPServer = ConfModule.ldaphost;
-EmailAppend = ConfModule.emailappend;
-AdminUser = ConfModule.adminuser;
-GenerateDir = ConfModule.generatedir;
-GenerateConf = ConfModule.generateconf;
-DefaultGID = ConfModule.defaultgid;
-TemplatesDir = ConfModule.templatesdir;
-PassDir = ConfModule.passdir;
-Ech_ErrorLog = ConfModule.ech_errorlog;
-Ech_MainLog = ConfModule.ech_mainlog;
+BaseDn = ConfModule.basedn
+HostBaseDn = ConfModule.hostbasedn
+LDAPServer = ConfModule.ldaphost
+EmailAppend = ConfModule.emailappend
+AdminUser = ConfModule.adminuser
+GenerateDir = ConfModule.generatedir
+AllowedGroupsPreload = ConfModule.allowedgroupspreload
+HomePrefix = ConfModule.homeprefix
+TemplatesDir = ConfModule.templatesdir
+PassDir = ConfModule.passdir
+Ech_ErrorLog = ConfModule.ech_errorlog
+Ech_MainLog = ConfModule.ech_mainlog
+HostDomain = getattr(ConfModule, "hostdomain", EmailAppend)
+
+try:
+ UseSSL = ConfModule.usessl
+except AttributeError:
+ UseSSL = False
+
+try:
+ BaseBaseDn = ConfModule.basebasedn
+except AttributeError:
+ BaseBaseDn = BaseDn
+
+try:
+ IgnoreUsersForUIDNumberGen = ConfModule.ignoreusersforuidnumbergen
+except AttributeError:
+ IgnoreUsersForUIDNumberGen = ['nobody']
+
# Break up the keyring list
userdir_gpg.SetKeyrings(ConfModule.keyrings.split(":"))
# This is a list of common last-name prefixes
-LastNamesPre = {"van": None, "von": None, "le": None, "de": None, "di": None};
+LastNamesPre = {"van": None, "von": None, "le": None, "de": None, "di": None}
# This is a list of common groups on Debian hosts
DebianGroups = {
- "Debian": 800,
- "guest": 60000,
- "nogroup": 65534
- }
+ "Debian": 800,
+ "guest": 60000,
+ "nogroup": 65534,
+}
# ObjectClasses for different object types
UserObjectClasses = ("top", "inetOrgPerson", "debianAccount", "shadowAccount", "debianDeveloper")
# SSH Key splitting. The result is:
# (options,size,modulous,exponent,comment)
-SSHAuthSplit = re.compile('^(.* )?(\d+) (\d+) (\d+) ?(.+)$');
-SSH2AuthSplit = re.compile('^(.* )?ssh-(dss|rsa) ([a-zA-Z0-9=/+]+) ?(.+)$');
-#'^([^\d](?:[^ "]+(?:".*")?)*)? ?(\d+) (\d+) (\d+) (.+)$');
+SSHAuthSplit = re.compile(r'^(.* )?(\d+) (\d+) (\d+) ?(.+)$')
+SSH2AuthSplit = re.compile(r'^(.* )?ssh-(dss|rsa|ecdsa-sha2-nistp(?:256|384|521)|ed25519) ([a-zA-Z0-9=/+]+) ?(.+)$')
+AddressSplit = re.compile(r"(.*).*<([^@]*)@([^>]*)>")
-AddressSplit = re.compile("(.*).*<([^@]*)@([^>]*)>");
# Safely get an attribute from a tuple representing a dn and an attribute
# list. It returns the first attribute if there are multi.
-def GetAttr(DnRecord,Attribute,Default = ""):
- try:
- return DnRecord[1][Attribute][0];
- except IndexError:
- return Default;
- except KeyError:
- return Default;
- return Default;
+def GetAttr(DnRecord, Attribute, Default=""):
+ try:
+ return DnRecord[1][Attribute][0]
+ except IndexError:
+ return Default
+ except KeyError:
+ return Default
+ return Default
+
# Return a printable email address from the attributes.
def EmailAddress(DnRecord):
- cn = GetAttr(DnRecord,"cn");
- sn = GetAttr(DnRecord,"sn");
- uid = GetAttr(DnRecord,"uid");
- if cn == "" and sn == "":
- return "<" + uid + "@" + EmailAppend + ">";
- return cn + " " + sn + " <" + uid + "@" + EmailAppend + ">"
+ cn = GetAttr(DnRecord, "cn")
+ sn = GetAttr(DnRecord, "sn")
+ uid = GetAttr(DnRecord, "uid")
+ if cn == "" and sn == "":
+ return "<" + uid + "@" + EmailAppend + ">"
+ return cn + " " + sn + " <" + uid + "@" + EmailAppend + ">"
+
# Show a dump like ldapsearch
def PrettyShow(DnRecord):
- Result = "";
- List = DnRecord[1].keys();
- List.sort();
- for x in List:
- Rec = DnRecord[1][x];
- for i in Rec:
- Result = Result + "%s: %s\n" % (x,i);
- return Result[:-1];
-
-# Function to prompt for a password
-def getpass(prompt = "Password: "):
- import termios, sys;
- fd = sys.stdin.fileno();
- old = termios.tcgetattr(fd);
- new = termios.tcgetattr(fd);
- new[3] = new[3] & ~termios.ECHO; # lflags
- try:
- termios.tcsetattr(fd, termios.TCSADRAIN, new);
- try:
- passwd = raw_input(prompt);
- except KeyboardInterrupt:
- termios.tcsetattr(fd, termios.TCSADRAIN, old);
- print
- sys.exit(0)
- except EOFError:
- passwd = ""
- finally:
- termios.tcsetattr(fd, termios.TCSADRAIN, old);
- print;
- return passwd;
-
-def passwdAccessLDAP(LDAPServer, BaseDn, AdminUser):
- """
- Ask for the AdminUser's password and connect to the LDAP server.
- Returns the connection handle.
- """
- print "Accessing LDAP directory as '" + AdminUser + "'";
- while (1):
- Password = getpass(AdminUser + "'s password: ");
-
- if len(Password) == 0:
- sys.exit(0)
-
- l = ldap.open(LDAPServer);
- UserDn = "uid=" + AdminUser + "," + BaseDn;
-
- # Connect to the ldap server
- try:
- l.simple_bind_s(UserDn,Password);
- except ldap.INVALID_CREDENTIALS:
- continue
- break
- return l
+ Result = ""
+ List = DnRecord[1].keys()
+ List.sort()
+ for x in List:
+ Rec = DnRecord[1][x]
+ for i in Rec:
+ Result = Result + "%s: %s\n" % (x, i)
+ return Result[:-1]
+
+
+def connectLDAP(server=None):
+ if server is None:
+ global LDAPServer
+ server = LDAPServer
+ lc = ldap.initialize('ldap://%s' % server)
+ global UseSSL
+ if UseSSL:
+ lc.start_tls_s()
+ return lc
+
+
+def passwdAccessLDAP(BaseDn, AdminUser):
+ """
+ Ask for the AdminUser's password and connect to the LDAP server.
+ Returns the connection handle.
+ """
+ print "Accessing LDAP directory as '" + AdminUser + "'"
+ while (1):
+ if 'LDAP_PASSWORD' in os.environ:
+ Password = os.environ['LDAP_PASSWORD']
+ else:
+ Password = getpass.getpass(AdminUser + "'s password: ")
+
+ if len(Password) == 0:
+ sys.exit(0)
+
+ lc = connectLDAP()
+ UserDn = "uid=" + AdminUser + "," + BaseDn
+
+ # Connect to the ldap server
+ try:
+ lc.simple_bind_s(UserDn, Password)
+ except ldap.INVALID_CREDENTIALS:
+ if 'LDAP_PASSWORD' in os.environ:
+ print "password in environment does not work"
+ del os.environ['LDAP_PASSWORD']
+ continue
+ break
+ return lc
+
# Split up a name into multiple components. This tries to best guess how
# to split up a name
def NameSplit(Name):
- Words = re.split(" ", Name.strip())
-
- # Insert an empty middle name
- if (len(Words) == 2):
- Words.insert(1,"");
- if (len(Words) < 2):
- Words.append("");
-
- # Put a dot after any 1 letter words, must be an initial
- for x in range(0,len(Words)):
- if len(Words[x]) == 1:
- Words[x] = Words[x] + '.';
-
- # If a word starts with a -, ( or [ we assume it marks the start of some
- # Non-name information and remove the remainder of the string
- for x in range(0,len(Words)):
- if len(Words[x]) != 0 and (Words[x][0] == '-' or \
- Words[x][0] == '(' or Words[x][0] == '['):
- Words = Words[0:x];
- break;
-
- # Merge any of the middle initials
- while len(Words) > 2 and len(Words[2]) == 2 and Words[2][1] == '.':
- Words[1] = Words[1] + Words[2];
- del Words[2];
-
- while len(Words) < 2:
- Words.append('');
-
- # Merge any of the last name prefixes into one big last name
- while LastNamesPre.has_key(Words[-2].lower()):
- Words[-1] = Words[-2] + " " + Words[-1];
- del Words[-2];
-
- # Fix up a missing middle name after lastname globbing
- if (len(Words) == 2):
- Words.insert(1,"");
-
- # If the name is multi-word then we glob them all into the last name and
- # do not worry about a middle name
- if (len(Words) > 3):
- Words[2] = " ".join(Words[1:])
- Words[1] = "";
-
- return (Words[0].strip(), Words[1].strip(), Words[2].strip());
+ Words = re.split(" ", Name.strip())
+
+ # Insert an empty middle name
+ if len(Words) == 2:
+ Words.insert(1, "")
+ if len(Words) < 2:
+ Words.append("")
+
+ # Put a dot after any 1 letter words, must be an initial
+ for x in range(0, len(Words)):
+ if len(Words[x]) == 1:
+ Words[x] = Words[x] + '.'
+
+ # If a word starts with a -, ( or [ we assume it marks the start of some
+ # Non-name information and remove the remainder of the string
+ for x in range(0, len(Words)):
+ if len(Words[x]) != 0 and (Words[x][0] == '-' or
+ Words[x][0] == '(' or Words[x][0] == '['):
+ Words = Words[0:x]
+ break
+
+ # Merge any of the middle initials
+ while len(Words) > 2 and len(Words[2]) == 2 and Words[2][1] == '.':
+ Words[1] = Words[1] + Words[2]
+ del Words[2]
+
+ while len(Words) < 2:
+ Words.append('')
+
+ # Merge any of the last name prefixes into one big last name
+ while Words[-2].lower() in LastNamesPre:
+ Words[-1] = Words[-2] + " " + Words[-1]
+ del Words[-2]
+
+ # Fix up a missing middle name after lastname globbing
+ if len(Words) == 2:
+ Words.insert(1, "")
+
+ # If the name is multi-word then we glob them all into the last name and
+ # do not worry about a middle name
+ if (len(Words) > 3):
+ Words[2] = " ".join(Words[1:])
+ Words[1] = ""
+
+ return (Words[0].strip(), Words[1].strip(), Words[2].strip())
+
# Compute a random password using /dev/urandom
-def GenPass():
- # Generate a 10 character random string
- SaltVals = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/.";
- Rand = open("/dev/urandom");
- Password = "";
- for i in range(0,15):
- Password = Password + SaltVals[ord(Rand.read(1)[0]) % len(SaltVals)];
- return Password;
+def GenPass():
+ # Generate a 10 character random string
+ SaltVals = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ/."
+ Rand = open("/dev/urandom")
+ Password = ""
+ for i in range(0, 15):
+ Password = Password + SaltVals[ord(Rand.read(1)[0]) % len(SaltVals)]
+ return Password
+
# Compute the MD5 crypted version of the given password
def HashPass(Password):
- # Hash it telling glibc to use the MD5 algorithm - if you dont have
- # glibc then just change Salt = "$1$" to Salt = "";
- SaltVals = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789/.";
- Salt = "$1$";
- Rand = open("/dev/urandom");
- for x in range(0,10):
- Salt = Salt + SaltVals[ord(Rand.read(1)[0]) % len(SaltVals)];
- Pass = crypt.crypt(Password,Salt);
- if len(Pass) < 14:
- raise "Password Error", "MD5 password hashing failed, not changing the password!";
- return Pass;
+ # Hash it telling glibc to use the MD5 algorithm - if you dont have
+ # glibc then just change Salt = "$1$" to Salt = "";
+ SaltVals = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789/."
+ Salt = "$1$"
+ Rand = open("/dev/urandom")
+ for x in range(0, 10):
+ Salt = Salt + SaltVals[ord(Rand.read(1)[0]) % len(SaltVals)]
+ Pass = crypt.crypt(Password, Salt)
+ if len(Pass) < 14:
+ raise Exception("MD5 password hashing failed, not changing the password!")
+ return Pass
+
# Sync with the server, we count the number of async requests that are pending
# and make sure result has been called that number of times
-def FlushOutstanding(l,Outstanding,Fast=0):
- # Sync with the remote end
- if Fast == 0:
- print "Waiting for",Outstanding,"requests:",
- while (Outstanding > 0):
- try:
- if Fast == 0 or Outstanding > 50:
- sys.stdout.write(".",);
- sys.stdout.flush();
- if (l.result(ldap.RES_ANY,1) != (None,None)):
- Outstanding = Outstanding - 1;
- else:
- if (l.result(ldap.RES_ANY,1,0) != (None,None)):
- Outstanding = Outstanding - 1;
- else:
- break;
- except ldap.TYPE_OR_VALUE_EXISTS:
- Outstanding = Outstanding - 1;
- except ldap.NO_SUCH_ATTRIBUTE:
- Outstanding = Outstanding - 1;
- except ldap.NO_SUCH_OBJECT:
- Outstanding = Outstanding - 1;
- if Fast == 0:
- print;
- return Outstanding;
+def FlushOutstanding(l, Outstanding, Fast=0):
+ # Sync with the remote end
+ if Fast == 0:
+ print "Waiting for {} requests:".format(Outstanding),
+ while (Outstanding > 0):
+ try:
+ if Fast == 0 or Outstanding > 50:
+ sys.stdout.write(".",)
+ sys.stdout.flush()
+ if (l.result(ldap.RES_ANY, 1) != (None, None)):
+ Outstanding = Outstanding - 1
+ else:
+ if (l.result(ldap.RES_ANY, 1, 0) != (None, None)):
+ Outstanding = Outstanding - 1
+ else:
+ break
+ except ldap.TYPE_OR_VALUE_EXISTS:
+ Outstanding -= 1
+ except ldap.NO_SUCH_ATTRIBUTE:
+ Outstanding -= 1
+ except ldap.NO_SUCH_OBJECT:
+ Outstanding -= 1
+ if Fast == 0:
+ print
+ return Outstanding
+
# Convert a lat/long attribute into Decimal degrees
-def DecDegree(Posn,Anon=0):
- Parts = re.match('[-+]?(\d*)\\.?(\d*)',Posn).groups();
- Val = float(Posn);
-
- if (abs(Val) >= 1806060.0):
- raise ValueError,"Too Big";
-
- # Val is in DGMS
- if abs(Val) >= 18060.0 or len(Parts[0]) > 5:
- Val = Val/100.0;
- Secs = Val - long(Val);
- Val = long(Val)/100.0;
- Min = Val - long(Val);
- Val = long(Val) + (Min*100.0 + Secs*100.0/60.0)/60.0;
-
- # Val is in DGM
- elif abs(Val) >= 180 or len(Parts[0]) > 3:
- Val = Val/100.0;
- Min = Val - long(Val);
- Val = long(Val) + Min*100.0/60.0;
-
- if Anon != 0:
- Str = "%3.2f"%(Val);
- else:
- Str = str(Val);
- if Val >= 0:
- return "+" + Str;
- return Str;
+def DecDegree(Posn, Anon=0):
+ Parts = re.match(r'[-+]?(\d*)\\.?(\d*)', Posn).groups()
+ Val = float(Posn)
+
+ if (abs(Val) >= 1806060.0):
+ raise ValueError("Too Big")
+
+ # Val is in DGMS
+ if abs(Val) >= 18060.0 or len(Parts[0]) > 5:
+ Val = Val / 100.0
+ Secs = Val - long(Val)
+ Val = long(Val) / 100.0
+ Min = Val - long(Val)
+ Val = long(Val) + (Min * 100.0 + Secs * 100.0 / 60.0) / 60.0
+
+ # Val is in DGM
+ elif abs(Val) >= 180 or len(Parts[0]) > 3:
+ Val = Val / 100.0
+ Min = Val - long(Val)
+ Val = long(Val) + Min * 100.0 / 60.0
+
+ if Anon != 0:
+ Str = "%3.2f" % (Val)
+ else:
+ Str = str(Val)
+ if Val >= 0:
+ return "+" + Str
+ return Str
+
def FormatSSH2Auth(Str):
- Match = SSH2AuthSplit.match(Str);
- if Match == None:
- return "<unknown format>";
- G = Match.groups();
+ Match = SSH2AuthSplit.match(Str)
+ if Match is None:
+ return "<unknown format>"
+ G = Match.groups()
+
+ if G[0] is None:
+ return "ssh-%s %s..%s %s" % (G[1], G[2][:8], G[2][-8:], G[3])
+ return "%s ssh-%s %s..%s %s" % (G[0], G[1], G[2][:8], G[2][-8:], G[3])
- if G[0] == None:
- return "ssh-%s %s..%s %s"%(G[1],G[2][:8],G[2][-8:],G[3]);
- return "%s ssh-%s %s..%s %s"%(G[0],G[1],G[2][:8],G[2][-8:],G[3]);
def FormatSSHAuth(Str):
- Match = SSHAuthSplit.match(Str);
- if Match == None:
- return FormatSSH2Auth(Str);
- G = Match.groups();
+ Match = SSHAuthSplit.match(Str)
+ if Match is None:
+ return FormatSSH2Auth(Str)
+ G = Match.groups()
+
+ # No options
+ if G[0] is None:
+ return "%s %s %s..%s %s" % (G[1], G[2], G[3][:8], G[3][-8:], G[4])
+ return "%s %s %s %s..%s %s" % (G[0], G[1], G[2], G[3][:8], G[3][-8:], G[4])
- # No options
- if G[0] == None:
- return "%s %s %s..%s %s"%(G[1],G[2],G[3][:8],G[3][-8:],G[4]);
- return "%s %s %s %s..%s %s"%(G[0],G[1],G[2],G[3][:8],G[3][-8:],G[4]);
def FormatPGPKey(Str):
- Res = "";
-
- # PGP 2.x Print
- if (len(Str) == 32):
- I = 0;
- while (I < len(Str)):
- if I+2 == 32/2:
- Res = "%s %s%s "%(Res,Str[I],Str[I+1]);
- else:
- Res = "%s%s%s "%(Res,Str[I],Str[I+1]);
- I = I + 2;
- elif (len(Str) == 40):
- # OpenPGP Print
- I = 0;
- while (I < len(Str)):
- if I+4 == 40/2:
- Res = "%s %s%s%s%s "%(Res,Str[I],Str[I+1],Str[I+2],Str[I+3]);
- else:
- Res = "%s%s%s%s%s "%(Res,Str[I],Str[I+1],Str[I+2],Str[I+3]);
- I = I + 4;
- else:
- Res = Str;
- return Res.strip()
+ Res = ""
+
+ # PGP 2.x Print
+ if (len(Str) == 32):
+ indent = 0
+ while (indent < len(Str)):
+ if indent == 32 / 2:
+ Res = "%s %s%s " % (Res, Str[indent], Str[indent + 1])
+ else:
+ Res = "%s%s%s " % (Res, Str[indent], Str[indent + 1])
+ indent += 2
+ elif (len(Str) == 40):
+ # OpenPGP Print
+ indent = 0
+ while (indent < len(Str)):
+ if indent == 40 / 2:
+ Res = "%s %s%s%s%s " % (Res, Str[indent], Str[indent + 1], Str[indent + 2], Str[indent + 3])
+ else:
+ Res = "%s%s%s%s%s " % (Res, Str[indent], Str[indent + 1], Str[indent + 2], Str[indent + 3])
+ indent += 4
+ else:
+ Res = Str
+ return Res.strip()
+
# Take an email address and split it into 3 parts, (Name,UID,Domain)
def SplitEmail(Addr):
- # Is not an email address at all
- if Addr.find('@') == -1:
- return (Addr,"","");
-
- Res1 = rfc822.AddrlistClass(Addr).getaddress();
- if len(Res1) != 1:
- return ("","",Addr);
- Res1 = Res1[0];
- if Res1[1] == None:
- return (Res1[0],"","");
-
- # If there is no @ then the address was not parsed well. Try the alternate
- # Parsing scheme. This is particularly important when scanning PGP keys.
- Res2 = Res1[1].split("@");
- if len(Res2) != 2:
- Match = AddressSplit.match(Addr);
- if Match == None:
- return ("","",Addr);
- return Match.groups();
-
- return (Res1[0],Res2[0],Res2[1]);
+ # Is not an email address at all
+ if Addr.find('@') == -1:
+ return (Addr, "", "")
+
+ Res1 = rfc822.AddrlistClass(Addr).getaddress()
+ if len(Res1) != 1:
+ return ("", "", Addr)
+ Res1 = Res1[0]
+ if Res1[1] is None:
+ return (Res1[0], "", "")
+
+ # If there is no @ then the address was not parsed well. Try the alternate
+ # Parsing scheme. This is particularly important when scanning PGP keys.
+ Res2 = Res1[1].split("@")
+ if len(Res2) != 2:
+ Match = AddressSplit.match(Addr)
+ if Match is None:
+ return ("", "", Addr)
+ return Match.groups()
+
+ return (Res1[0], Res2[0], Res2[1])
+
# Convert the PGP name string to a uid value. The return is a tuple of
-# (uid,[message strings]). UnknownMpa is a hash from email to uid that
+# (uid,[message strings]). UnknownMpa is a hash from email to uid that
# overrides normal searching.
-def GetUID(l,Name,UnknownMap = {}):
- # Crack up the email address into a best guess first/middle/last name
- (cn,mn,sn) = NameSplit(re.sub('["]','',Name[0]))
-
- # Brackets anger the ldap searcher
- cn = re.sub('[(")]','?',cn);
- sn = re.sub('[(")]','?',sn);
-
- # First check the unknown map for the email address
- if UnknownMap.has_key(Name[1] + '@' + Name[2]):
- Stat = "unknown map hit for "+str(Name);
- return (UnknownMap[Name[1] + '@' + Name[2]],[Stat]);
-
- # Then the cruft component (ie there was no email address to match)
- if UnknownMap.has_key(Name[2]):
- Stat = "unknown map hit for"+str(Name);
- return (UnknownMap[Name[2]],[Stat]);
-
- # Then the name component (another ie there was no email address to match)
- if UnknownMap.has_key(Name[0]):
- Stat = "unknown map hit for"+str(Name);
- return (UnknownMap[Name[0]],[Stat]);
-
- # Search for a possible first/last name hit
- try:
- Attrs = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"(&(cn=%s)(sn=%s))"%(cn,sn),["uid"]);
- except ldap.FILTER_ERROR:
- Stat = "Filter failure: (&(cn=%s)(sn=%s))"%(cn,sn);
- return (None,[Stat]);
-
- # Try matching on the email address
- if (len(Attrs) != 1):
- try:
- Attrs = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"emailforward=%s"%(Name[2]),["uid"]);
- except ldap.FILTER_ERROR:
- pass;
-
- # Hmm, more than one/no return
- if (len(Attrs) != 1):
- # Key claims a local address
- if Name[2] == EmailAppend:
-
- # Pull out the record for the claimed user
- Attrs = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"(uid=%s)"%(Name[1]),["uid","sn","cn"]);
-
- # We require the UID surname to be someplace in the key name, this
- # deals with special purpose keys like 'James Troup (Alternate Debian key)'
- # Some people put their names backwards on their key too.. check that as well
- if len(Attrs) == 1 and \
- ( sn.lower().find(Attrs[0][1]["sn"][0].lower()) != -1 or \
- cn.lower().find(Attrs[0][1]["sn"][0].lower()) != -1 ):
- Stat = EmailAppend+" hit for "+str(Name);
- return (Name[1],[Stat]);
-
- # Attempt to give some best guess suggestions for use in editing the
- # override file.
- Attrs = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"(sn~=%s)"%(sn),["uid","sn","cn"]);
-
- Stat = [];
- if len(Attrs) != 0:
- Stat = ["None for %s"%(str(Name))];
- for x in Attrs:
- Stat.append("But might be: %s %s <%s@debian.org>"%(x[1]["cn"][0],x[1]["sn"][0],x[1]["uid"][0]));
- return (None,Stat);
- else:
- return (Attrs[0][1]["uid"][0],None);
-
- return (None,None);
+def GetUID(l, Name, UnknownMap={}):
+ # Crack up the email address into a best guess first/middle/last name
+ (cn, mn, sn) = NameSplit(re.sub('["]', '', Name[0]))
+
+ # Brackets anger the ldap searcher
+ cn = re.sub('[(")]', '?', cn)
+ sn = re.sub('[(")]', '?', sn)
+
+ # First check the unknown map for the email address
+ if Name[1] + '@' + Name[2] in UnknownMap:
+ Stat = "unknown map hit for " + str(Name)
+ return (UnknownMap[Name[1] + '@' + Name[2]], [Stat])
+
+ # Then the cruft component (ie there was no email address to match)
+ if Name[2] in UnknownMap:
+ Stat = "unknown map hit for" + str(Name)
+ return (UnknownMap[Name[2]], [Stat])
+
+ # Then the name component (another ie there was no email address to match)
+ if Name[0] in UnknownMap:
+ Stat = "unknown map hit for" + str(Name)
+ return (UnknownMap[Name[0]], [Stat])
+
+ # Search for a possible first/last name hit
+ try:
+ Attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "(&(cn=%s)(sn=%s))" % (cn, sn), ["uid"])
+ except ldap.FILTER_ERROR:
+ Stat = "Filter failure: (&(cn=%s)(sn=%s))" % (cn, sn)
+ return (None, [Stat])
+
+ # Try matching on the email address
+ if len(Attrs) != 1:
+ try:
+ Attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "emailforward=%s" % (Name[2]), ["uid"])
+ except ldap.FILTER_ERROR:
+ pass
+
+ # Hmm, more than one/no return
+ if len(Attrs) != 1:
+ # Key claims a local address
+ if Name[2] == EmailAppend:
+
+ # Pull out the record for the claimed user
+ Attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "(uid=%s)" % (Name[1]), ["uid", "sn", "cn"])
+
+ # We require the UID surname to be someplace in the key name, this
+ # deals with special purpose keys like 'James Troup (Alternate Debian key)'
+ # Some people put their names backwards on their key too.. check that as well
+ if len(Attrs) == 1 and \
+ (sn.lower().find(Attrs[0][1]["sn"][0].lower()) != -1 or
+ cn.lower().find(Attrs[0][1]["sn"][0].lower()) != -1):
+ Stat = EmailAppend + " hit for " + str(Name)
+ return (Name[1], [Stat])
+
+ # Attempt to give some best guess suggestions for use in editing the
+ # override file.
+ Attrs = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, "(sn~=%s)" % (sn,), ["uid", "sn", "cn"])
+
+ Stat = []
+ if len(Attrs) != 0:
+ Stat = ["None for %s" % (str(Name))]
+ for x in Attrs:
+ Stat.append("But might be: %s %s <%s@debian.org>" % (x[1]["cn"][0], x[1]["sn"][0], x[1]["uid"][0]))
+ return (None, Stat)
+ else:
+ return (Attrs[0][1]["uid"][0], None)
+
+ return (None, None)
+
def Group2GID(l, name):
- """
- Returns the numerical id of a common group
- on error returns -1
- """
- for g in DebianGroups.keys():
- if name == g:
- return DebianGroups[g]
-
- filter = "(gid=%s)" % name
- res = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,filter,["gidNumber"]);
- if res:
- return int(GetAttr(res[0], "gidNumber"))
-
- return -1
+ """
+ Returns the numerical id of a common group
+ on error returns -1
+ """
+ for g in DebianGroups.keys():
+ if name == g:
+ return DebianGroups[g]
+
+ filter = "(gid=%s)" % name
+ res = l.search_s(BaseDn, ldap.SCOPE_ONELEVEL, filter, ["gidNumber"])
+ if res:
+ return int(GetAttr(res[0], "gidNumber"))
+
+ return -1
+
+
+def make_hmac(str):
+ if 'UD_HMAC_KEY' in os.environ:
+ HmacKey = os.environ['UD_HMAC_KEY']
+ else:
+ File = open(PassDir + "/key-hmac-" + pwd.getpwuid(os.getuid())[0], "r")
+ HmacKey = File.readline().strip()
+ File.close()
+ return hmac.new(HmacKey, str, hashlib.sha1).hexdigest()
+
+
+def make_passwd_hmac(status, purpose, uid, uuid, hosts, cryptedpass):
+ return make_hmac(':'.join([status, purpose, uid, uuid, hosts, cryptedpass]))
projects / mirror / userdir-ldap.git / blobdiff