Greg Hudson [Tue, 4 May 2010 05:44:07 +0000 (05:44 +0000)]
Refactor the kdb_db2.c code which processes db_args and profile
variables to configure a DB context, to avoid repeating that code
three times in open/create/destroy.
Greg Hudson [Mon, 3 May 2010 19:02:16 +0000 (19:02 +0000)]
Eliminate the use of variables for format strings in kdb5_util. Many
were unused, and localization will probably be done through _()
macros, not collecting all the strings together. Elminates a number
of format-security static analysis defects.
Greg Hudson [Sat, 1 May 2010 17:53:04 +0000 (17:53 +0000)]
Fix some bugs in the IAKERB code discovered by Coverity. Also trim
down iakerb_initiator_step() a little using krb5_data constructors
and avoiding vertical function arguments.
Add IAKERB mechanism and gss_acquire_cred_with_password
Merge branches/iakerb to trunk. Includes the following:
* New IAKERB mechanism.
* New gss_acquire_cred_with_password mechglue function.
* ASN.1 encoders and decoders for IAKERB structures (with tests).
* New shortcuts in gss-sample client and server.
* Tests to exercise SPNEGO and IAKERB using gss-sample application.
Eliminate the use of tail -f in the dejagnu test suite. Instead, use
the sentinel lines printed by krb5kdc and kadmind to detect when the
listening sockets are ready.
Run Python tests as individual rule commands (friendlier to make -k)
instead of in a loop. Build runenv.py as part of make fake-install;
it's harmless if Python is unavailable. Import runenv later in
k5test so that we get a beter error message if make fake-install
hasn't been run.
Eliminate a non-useful NULL check in the KDC's dispatch() function.
If process_as_req or process_tgs_req return successfully, they will
always fill in *response. (If they didn't, the subsequence
(*response)->length check would crash anyway.)
In the kdc5_hammer test program, simplify the cleanup logic of
get_server_key. Fixes a memory leak where the result of
krb5_get_credentials() didn't get freed if krb5_mk_req_extended()
failed.
When setting up to get a TGT for the service realm in the TGS code,
get the cached local TGT before setting up the realm path.
Prior to this change, calling krb5_get_credentials() with an empty
ccache would result in KRB5_CC_NOTFOUND for a foreign server
principal, but would result in KRB5_NO_TKT_IN_REALM (generated by
krb5_walk_realm_tree) for a local server principal. With this change,
KRB5_CC_NOTFOUND is returned in both cases.
Add KRB5_INIT_CREDS_STEP_FLAG_CONTINUE for parity with Heimdal.
Rename KRB5_TKT_CREDS_CONTINUE to KRB5_TKT_CREDS_STEP_FLAG_CONTINUE
for consistency.
Adjust init_creds context to be less confusing in light of the above.
Tom Yu [Fri, 16 Apr 2010 21:45:22 +0000 (21:45 +0000)]
Build runenv.py, holding environment variable settings required for
running programs out of the build tree during python-based tests.
Also updates shilb.conf to set RUN_VARS to make it easier to generate
this sort of thing.
Merged from branches/iakerb: add new asynchronous krb5_tkt_creds APIs,
which allow a caller to take responsibility for transporting requests
to the KDC and getting responses back. Rewrite the existing
krb5_get_credentials API in terms of the new functions. Get rid of
krb5_get_cred_from_kdc and friends, since they are no longer used.
The validate and renew APIs were using get_cred_from_kdc, which
always presents a TGT to get credentials. Instead, they should
present the ticket they are trying to validate or renew. This is
most easily done with krb5_get_cred_via_tkt(). Move the relevant
code into a new file since it now has nothing in common with the
other APIs implemented in get_creds.c.
Greg Hudson [Mon, 29 Mar 2010 22:08:21 +0000 (22:08 +0000)]
Fix backwards flag output in krb5_init_creds_step()
krb5_init_creds_step() is taken from Heimdal, which sets *flags to 1
for "continue" and 0 for "stop". Unfortunately, we got it backwards
in 1.8; fix it for 1.8.1.
Greg Hudson [Fri, 26 Mar 2010 22:43:11 +0000 (22:43 +0000)]
In gc_frm_kdc.c, rename cur_kdc to cur_realm and nxt_kdc to nxt_realm,
to make it easier to distinguish them from cur_tgt and nxt_tgt. Make
similar name changes to lst_kdc and kdc_list, as well as the function
find_nxt_kdc().
Greg Hudson [Thu, 25 Mar 2010 03:08:12 +0000 (03:08 +0000)]
Straighten the if-ladder in encrypted challenge's process_preauth,
making it clearer that control drops through if one of the first
couple of steps fails.
Tom Yu [Tue, 23 Mar 2010 06:09:02 +0000 (06:09 +0000)]
krb5_typed_data not castable to krb5_pa_data on 64-bit MacOSX
Move krb5_typed_data to krb5.hin from k5-int-pkinit.h because
krb5int_fast_process_error was assuming that it was safe to cast it to
krb5_pa_data. It's not safe to do the cast on 64-bit MacOSX because
krb5.hin uses #pragma pack on that platform.
Greg Hudson [Sat, 20 Mar 2010 03:50:06 +0000 (03:50 +0000)]
Change KRB5_AUTHDATA_SIGNTICKET from 142 to 512
KRB5_AUTHDATA_SIGNTICKET, originally a Heimdal authorization data
type, was used to implement PAC-less constrained delegation in krb5
1.8. Unfortunately, it was found that Microsoft was using 142 for
other purposes, which could result in a ticket issued by an MIT or
Heimdal KDC being rejected by a Windows Server 2008 R2 application
server. Because KRB5_AUTHDATA_SIGNTICKET is only used to communicate
among a realm's KDCs, it is relatively easy to change the number, so
MIT and Heimdal are both migrating to a new number. This change will
cause a transitional interoperability issue when a realm mixes MIT
krb5 1.8 (or Heimdal 1.3.1) KDCs with MIT krb5 1.8.1 (or Heimdal
1.3.2) KDCs, but only for constrained delegation evidence tickets.
Ken Raeburn [Wed, 17 Mar 2010 06:00:56 +0000 (06:00 +0000)]
Merge users/raeburn/branches/network-merge
Re-integrates the forked versions of network.c in kdc and
kadmin/server. Server-specific initialization and SIGHUP-reset code
is moved into other source files; the more generic network-servicing
code is merged and moved into apputils library already used by both
programs.
Tom Yu [Tue, 16 Mar 2010 19:14:33 +0000 (19:14 +0000)]
handle NT_SRV_INST in service principal referrals
Handle NT_SRV_INST in service principal cross-realm referrals, as
Windows apparently uses that instead of NT_SRV_HST for at least some
service principals.
Greg Hudson [Thu, 11 Mar 2010 17:05:24 +0000 (17:05 +0000)]
Lazy history key creation
Create kadmin/history lazily when we need it (i.e. when a password is
changed on a principal with a policy) instead of whenever we open the
database. Allows kadmin.local to be used as a read-only tool on non-
kadmin-conformant database back ends such as the Samba bridge.
Greg Hudson [Mon, 8 Mar 2010 04:39:08 +0000 (04:39 +0000)]
Add a "make testrealm" target using the Python test framework. As
part of this, expose the environments in K5Realm as attributes so
that test scripts can modify them.
Ezra Peisach [Sun, 7 Mar 2010 20:01:36 +0000 (20:01 +0000)]
Make python test start_in_inetd function
util/k5test.py: Fix incorrect variable used
tests/dejagnu/t_inetd.c: Flush stdout after outputting "Ready!"
tests/dejagnu/Makefile.in: Always compile t_inetd - even in runtest is not
present
Greg Hudson [Fri, 5 Mar 2010 17:45:46 +0000 (17:45 +0000)]
Ignore improperly encoded signedpath AD elements
We have some reason to believe Microsoft and Heimdal are both using
the authdata value 142 for different purposes, leading to failures in
verify_ad_signedpath(). For better interoperability, treat such
tickets as unsigned, rather than invalid.
Greg Hudson [Thu, 4 Mar 2010 21:24:54 +0000 (21:24 +0000)]
Python test framework
Add a framework for writing tests in Python. Documentation is in the
initial docstring of util/k5test.py. Inaugurate the framework with
two test scripts, t_general.py and t_anonypkinit.py, which together
test the same operations as standalone.exp from the dejagnu test
suite.
Greg Hudson [Sun, 28 Feb 2010 20:32:00 +0000 (20:32 +0000)]
Remove some more test suite cruft:
* localhostname from get_hostname was unused.
* database_name is no longer used except (misleadingly) in kdb5_util
output.
* admin_database_name and admin_database_lockfile are no longer used.
* default_domain is only used for v4->v5 principal conversion, which
isn't tested.
* libkadm5's init-v2.exp had a copy of get_hostname; domain and
localhostname from it were unused.
Greg Hudson [Sat, 27 Feb 2010 09:49:32 +0000 (09:49 +0000)]
On Linux platforms, use -Wl,--enable-new-dtags when linking shared
libraries and programs using them. The primary effect is to get ld to
set DT_RUNPATH in addition to DT_RPATH, which in turn allows the
LD_LIBRARY_PATH environment variable to override the compiled-in
runpath, which is friendlier to the test framework.
Greg Hudson [Wed, 24 Feb 2010 18:57:08 +0000 (18:57 +0000)]
Two problems in kadm5_get_principal mask handling
KADM5_MOD_NAME was being applied to entry->principal instead of
entry->mod_name. KADM5_MKVNO was not being applied to entry->mkvno.
Patch from Marcus Watts <mdw@umich.edu>.
Greg Hudson [Mon, 22 Feb 2010 18:12:51 +0000 (18:12 +0000)]
Remove some unused cruft in the dejagnu test suite's default.exp:
* RLOGIN, RLOGIN_FLAGS, ROOT_PROMPT, ROOT_SHELL, check_k5login,
restore_kerberos_env, setup_root_shell, setup_root_shell_noremote,
setup_wrapper: No longer used now that the applications are in a
separate tree.
* v4_compatible_enctype: No longer used with krb4 support gone.
* tail1, krb_exit: Apparently never used.
* KERBEROS_SERVER: Added long ago in r5686 and removed shortly after
in r5695, but the test suite support for it never got excised.