Uses a new subclass IPAOptionParser in scripts instead of OptionParser
from the standard python library. IPAOptionParser uses its own IPAOption
class to store options, which adds a new 'sensitive' attribute.
https://fedorahosted.org/freeipa/ticket/393
If we pass in the domain and server to ipa-client-install it doesn't do
service discovery which is what we want. We want to be sure the server
is properly configured at install time.
Unenrollment means that the host keytab is disabled on the server making
it possible to re-install on the client. This host principal is how we
distinguish an enrolled vs an unenrolled client machine on the server.
I added a --unroll option to ipa-join that binds using the host credentials
and disables its own keytab.
I fixed a couple of other unrelated problems in ipa-join at the same time.
I also documented all the possible return values of ipa-getkeytab and
ipa-join. There is so much overlap because ipa-join calls ipa-getkeytab
and it returns whatever value ipa-getkeytab returned on failure.
ticket 242
Passing domain and server on the command-line used to be considered as
DNS autodiscovery worked. This was problematic if there was in fact no
SRV records because krb5.conf would be configured without a specific KDC
causing all Kerberos ops to fail.
Now if you pass in a domain/server it still tries to see if they are
discoverable and if so won't hardcode a server, but will fall back to doing
so if necessary.
Also be a lot more aggressive on looking for the SRV records. Use the
search and domain values from /etc/resolv.conf on the chance that the
SRV records aren't in the domain of the hostname of the machine.
An example of this would be if your laptop is in dhcp.example.com and
your company's SRV records are in corp.example.com. Searching
dhcp.example.com and example.com won't find the SRV records but the user
is likely to have corp.redhat.com in the search list, at least.
ticket 234
Make two krbV imports conditional. These aren't used during a client
install so should cause no problems.
Also fix the client installer to use the new env option in ipautil.run.
We weren't getting the krb5 configuration set in the environment because
we were overriding the environment to set the PATH.
ticket 136
This started with the client uninstaller returning a 1 when not installed.
There was no way to tell whether the uninstall failed or the client
simply wasn't installed which caused no end of grief with the installer.
This led to a lot of certmonger failures too, either trying to stop
tracking a non-existent cert or not handling an existing tracked
certificate.
I moved the certmonger code out of the installer and put it into the
client/server shared ipapython lib. It now tries a lot harder and smarter
to untrack a certificate.
ticket 142
We will update any/all of /etc/ldap.conf, /etc/nss_ldap.conf,
/etc/libnss-ldap.conf and /etc/pam_ldap.conf.
nslcd is the replacement for nss_ldap.
ticket 50
We need the configured kerberos realm so we can clean up /etc/krb5.keytab.
We have this already in /etc/ipa/default.conf so use that instead of
requiring a whole other python package to do it.
If this ever gets out of sync the user can always remove
/var/lib/ipa-client/sysrestore/*, they just need to understand the
implications.
One potential problem is with certmonger. If you install the client
and then re-install without uninstalling then the subsequent
certificate request by certmonger will fail because it will already
be tracking a certificate in /etc/pki/nssdb of the same nickname and
subject (the old cert).
- Move the ipa-getcert request to after we set up /etc/krb5.conf
- Don't try removing certificates that don't exist
- Don't tell certmonger to stop tracking a cert that doesn't exist
- Allow --password/-w to be the kerberos password
- Print an error if prompting for a password would happen in unattended mode
- Still support echoing a password in when in unattended mode
We have had a state file for quite some time that is used to return
the system to its pre-install state. We can use that to determine what
has been configured.
This patch:
- uses the state file to determine if dogtag was installed
- prevents someone from trying to re-install an installed server
- displays some output when uninstalling
- re-arranges the ipa_kpasswd installation so the state is properly saved
- removes pkiuser if it was added by the installer
- fetches and installs the CA on both masters and clients
- Don't run nscd if using sssd, the caching of nscd conflicts with sssd
- Set the minimum version of sssd to 1.1.1 to pick up needed hbac fixes
- only try to read the file configuration if the server isn't passed in
- Fetch the CA cert before running certmonger
- Delete entries from the keytab before removing /etc/krb5.conf
- Add and remove the IPA CA to /etc/pki/nssdb
When using the dogtag CA we can control what the subject of an issued
certificate is regardless of what is in the CSR, we just use the CN value.
The selfsign CA does not have this capability. The subject format must
match the configured format or certificate requests are rejected.
The default format is CN=%s,O=IPA. certmonger by default issues requests
with just CN so all requests would fail if using the selfsign CA.
This subject base is stored in cn=ipaconfig so we can just fetch that
value in the enrollment process and pass it to certmonger to request
the right thing.
Note that this also fixes ipa-join to work with the new argument passing
mechanism.
This does a number of things under the hood:
- Use authconfig to enable sssd in nss and pam
- Configure /etc/sssd/sssd.conf to use our IPA provider
- Enable the certmonger process and request a server cert
- join the IPA domain and retrieve a principal. The clinet machine
*must* exist in IPA to be able to do a join.
- And then undo all this on uninstall
This is needed because in the client installer we actually perform the
join before creating the configuration files that join uses. All we need
is the IPA server to join to and we have that from the CLI options so
use that.
This will create a host service principal and may create a host entry (for
admins). A keytab will be generated, by default in /etc/krb5.keytab
If no kerberos credentails are available then enrollment over LDAPS is used
if a password is provided.
This change requires that openldap be used as our C LDAP client. It is much
easier to do SSL using openldap than mozldap (no certdb required). Otherwise
we'd have to write a slew of extra code to create a temporary cert database,
import the CA cert, ...
rest of the krb5.conf configuration were. This clearly breaks
with the default EXAMPLE.COM realm configuratrion. Furthermore
it makes it not possible to try to 'fix' an installation by
rerruninng ipa-client-install
This patch removes the special case and avoids krb5.conf only
if the on_master flag is passed.
Fix also one inner 'if' statement to be simpler to understand.
We were just shutting down the KDC if it had been started prior to IPA
installation. We need to stop it in all cases.
And we should restart nscd as it may have made an LDAP connection.
440322
- Make sure timeouts are not too high, so that machine does not hang if remote
servers are not reachable
- Make sure root can always login no matter what the status of the ldap
servers
- use rfc2307bis schema directive
- Removing shebangs (#!) from a bunch of python libraries
- Don't use a variable name in init scripts for the lock file
- Keep the init script name consistent with the binary name, so renamed
ipa-kpasswd.init to ipa_kpasswd.init
- Add status option to the init scripts
- Move most python scripts out of /usr/share/ipa and into the python
site-packages directories (ipaserver and ipaclient)
- Remove unnecessary sys.path.append("/usr/share/ipa")
- Fix the license string in the spec files
- Rename ipa-webgui to ipa_webgui everywhere
- Fix a couple of issues reported by pychecker in ipa-python
Configure ipa servers as an ntp server and clients
to (by default) us the ipa server as an ntp server.
Also corrected the messages about which ports should
be opened.
After looking into setting up ntpd on the IPA servers I decided it
was better just to warn admins. There are just too many valid setups
for time synchronization for us to try to get this right. Additionally,
just installing ntp and accepting the default config will result in
a configuration that is perfectly valid for IPA.
This patch checks if ntpd is running and suggests enabling it if it
is not - for client and server. It also adds some suggested next
steps to the server installation.
The code is still not perfect and rely on a yet unreleased
nss_ldap package that fix dns discovery problems within nss_ldap
itself.
Also the manipulation of krb5.conf need to be improved
