import userdir_gpg, userdir_ldap, sys, traceback, time, ldap, os, commands
import pwd, tempfile
-import hmac
-try:
- import hashlib
-except ImportError:
- import sha as sha1_module
from userdir_gpg import *
from userdir_ldap import *
"jpegPhoto": None,
"dnsZoneEntry": None,
"sshRSAAuthKey": None,
- "sshDSAAuthKey": None,
"birthDate" : None,
"mailGreylisting": None,
"mailCallout": None,
"VoIP": None,
};
-def make_hmac(str):
- F = open(PassDir+"/key-hmac","r");
- key = F.readline()
- F.close();
-
- return hmac.new(key, str, sha1_module).hexdigest
-
-
# Decode a GPS location from some common forms
def LocDecode(Str,Dir):
# Handle a ConfirmSudoPassword request
def DoConfirmSudopassword(Str):
- Match = re.compile('^confirm sudopassword ('+UUID_FORMAT+') ([a-z0-9,*]+) ([0-9a-f]{40})$').match(Str.lower())
+ Match = re.compile('^confirm sudopassword ('+UUID_FORMAT+') ([a-z0-9.,*]+) ([0-9a-f]{40})$').match(Str)
if Match == None:
return None
res = l.search_s(BaseDn,ldap.SCOPE_ONELEVEL,"uid="+uid, ['sudoPassword']);
if len(res) != 1:
raise Error, "Not exactly one hit when searching for user"
- Attrs = res[0][1]
- if Attrs.has_key('sudoPassword'):
- inldap = Attrs['sudoPassword']
+ if res[0][1].has_key('sudoPassword'):
+ inldap = res[0][1]['sudoPassword']
else:
inldap = []
newldap = []
for entry in inldap:
- Match = re.compile('^('+UUID_FORMAT+') (confirmed|unconfirmed) ([a-z0-9,*]+) ([^ ]+)$'),match(entry.lower())
+ Match = re.compile('^('+UUID_FORMAT+') (confirmed:[0-9a-f]{40}|unconfirmed) ([a-z0-9.,*]+) ([^ ]+)$').match(entry)
if Match == None:
raise Error, "Could not parse existing sudopasswd entry"
uuid = Match.group(1)
if SudoPasswd.has_key(uuid):
confirmedHosts = SudoPasswd[uuid][0]
confirmedHmac = SudoPasswd[uuid][1]
- if status == "confirmed":
- result = result + "Entry %s for sudo password on hosts %s already confirmed.\n"%(uuid, hosts)
+ 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)
+ else:
+ result = 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)
- elif make_hmac(':'.join([uuid, hosts, cryptedpass])) == confirmedHmac:
+ 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'
+ 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)
del SudoPasswd[uuid]
newentry = " ".join([uuid, status, hosts, cryptedpass])
if len(newldap) == 0:
- newldap.append((ldap.MOD_ADD,"sudoPassword",newentry))
- else:
newldap.append((ldap.MOD_REPLACE,"sudoPassword",newentry))
+ else:
+ newldap.append((ldap.MOD_ADD,"sudoPassword",newentry))
for entry in SudoPasswd:
result = result + "Entry %s that you confirm is not listed in ldap."%(entry)
if ((GetAttr(oldAttrs[0],"userPassword").find("*LK*") != -1)
or GetAttr(oldAttrs[0],"userPassword").startswith("!")):
raise Error, "This account is locked";
- try:
- Res = FinishConfirmSudopassword(l, GetAttr(DnRecord,"uid"), Attrs)
- Result = Result + Res + "\n";
- except Error, e:
- CommitChanges = 0
- Result = Result + "FinishConfirmSudopassword raised an error (%s) - no changes committed\n"%(e);
+
+ if CommitChanges == 1: # only if we are still good to go
+ try:
+ Res = FinishConfirmSudopassword(l, GetAttr(DnRecord,"uid"), Attrs)
+ Result = Result + Res + "\n";
+ except Error, e:
+ CommitChanges = 0
+ Result = Result + "FinishConfirmSudopassword raised an error (%s) - no changes committed\n"%(e);
+
# Modify the record
- Dn = "uid=" + GetAttr(DnRecord,"uid") + "," + BaseDn;
if CommitChanges == 1:
+ Dn = "uid=" + GetAttr(DnRecord,"uid") + "," + BaseDn;
l.modify_s(Dn,Attrs);
Attribs = "";
if len(Attrs) == 0:
raise Error, "User not found"
Attribs = GPGEncrypt(PrettyShow(Attrs[0])+"\n","0x"+Key[1],Key[4]);
-
+
Subst = {};
Subst["__FROM__"] = ChangeFrom;
Subst["__EMAIL__"] = EmailAddress(DnRecord);
if ErrType != EX_PERMFAIL:
sys.exit(ErrType);
sys.exit(0);
-
+
+# vim:set et:
+# vim:set ts=3:
+# vim:set shiftwidth=3: