Partial merge from Novell LDAP integration branch, not including the

Partial merge from Novell LDAP integration branch, not including the
actual LDAP bits:

* include/kdb.h (krb5_db_entry_new): Add MASK field indicating what's
changed.
(KRB5_KDB_SRV_TYPE_*): New macros indicating which type of service is
accessing the database.
* lib/kadm5/srv/svr_principal.c: Set mask field.
* lib/kadm5/srv/server_misc.c, server_init.c: Pass service type to
krb5_db_open.
* kadmin/dbutil/kdb5_stash.c (kdb5_stash): Pass service type to
krb5_db_open.
* kadmin/dbutil/kdb5_util.c (open_db_and_mkey): Pass service type to
krb5_db_open.
* kdc/main.c (init_realm): Pass service type to krb5_db_open.
* lib/kadm5/srv/svr_principal.c: Set mask field.
* kadmin/dbutil/dump.c (load_db): Pass service type to krb5_db_open.
* lib/kdb/kdb5.h (KRB5_KDB_SRV_TYPE_*): New macros.

* lib/kdb/err_handle.{c,h}: Deleted.
* lib/kadm5/clnt/err_handle.{c,h}: Deleted.
(krb5_db_clr_error): Declaration deleted.
* lib/kdb/Makefile.in, lib/kadm5/clnt/Makefile.in: Don't build them.
* lib/kdb/kdb5.c, lib/kadm5/clnt, lib/kadm5/srv: Use new error-message API.
* kdc/do_tgs_req.c (process_tgs_req): Use new error-message API.
* kdc/kdc_preauth.c (check_padata)
* kdc/do_as_req.c (process_as_req):
* kdc/main.c (init_realm):
* kadmin/server/ovsec_kadmd.c (main, do_schpw):
* schpw.c (process_chpw_request):
* kadmin/server/server_stubs.c:
* kadmin/cli/kadmin.c (extended_com_err_fn): New function.
(kadmin_startup): Tell com_err library to use it, for kadmin.local.
* lib/kdb/libkdb5.exports: Don't export krb5_db_clr_error.
* lib/kdb/Makefile.in: (SRCS, STLIBOBJS): Don't build err_handle.c.
* lib/kdb/kdb5.c (kdb_load_library): Don't pass argument to init_library.
(krb5_db_clr_error): Function deleted.
* lib/kdb/kdb5.h (struct _kdb_vftabl): Remove argument from init_library field.
* lib/kadm5/logger.c (krb5_klog_init): Save the krb5_context pointer.
(klog_com_err_proc): Use it, and call new error-message API.
* lib/kadm5/srv/svr_principal.c: Use new error-message API.
* kadmin/dbutil/kdb5_util.c (extended_com_err_fn): New function.
(main): Tell com_err library to use it.

* plugins/kdb/db2: Use new error-message APIs and updated DAL
interface.

* lib/kadm5/kadm_rpc.h: Delete err_str fields.
* lib/kadm5/kadm_rpc_xdr.c: Don't process them.
* kadmin/server/server_stubs.c: Don't use ret.err_str field.

* include/k5-thread.h (k5_key_t): Deleted unused values.

* lib/kdb/kdb5.h (KDB_MODULE_SECTION): Change db_modules to dbmodules.
(KDB_MODULE_DEF_SECTION): New macro.
* tests/Makefile.in (krb5.conf): Rename db_modules to dbmodules.
* tests/dejagnu/config/default.exp (setup_krb5_conf): Likewise.
* kadmin/testing/proto/krb5.conf.proto: Likewise.

* lib/kdb/libkdb5.exports: Do export krb5_def_store_mkey.

* lib/kadm5/admin.h (KADM5_CPW_FUNCTION, KADM5_RANDKEY_USED): New macros.
(struct _kadm5_config_params): New field kpasswd_server.

* lib/krb5/error_tables/kdb5_err.et (KRB5_KDB_SERVER_INTERNAL_ERR):
New error code.

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@17899 dc483132-0cff-0310-8789-dd5450dbe970