Remove dangling --with-kdc-kdb-update references

This configure option hasn't done anything since 1.8, so don't mention
it in configure --help or the documentation.  The disable_last_success
and disable_lockout DB options are now used to turn it off.

(cherry picked from commit 0b3225d)

ticket: 7771 (new)
version_fixed: 1.12
status: resolved

doc/build/options2configure.rst

@@ -351,15 +351,6 @@ Optional packages
     Use the specified pkinit crypto implementation *IMPL*.
     Defaults to using OpenSSL.
 
-**-**\ **-with-kdc-kdb-update**
-    Update the KDC database with the information about
-
-    * the last successful authentication;
-    * the last failed authentication attempt;
-    * the number of the failed authentication attempts.
-
-    By default the kdb is not updated with this information.
-
 **-**\ **-without-libedit**
     Do not compile and link against libedit.  Some utilities will no
     longer offer command history or completion in interactive mode if

src/configure.in

@@ -290,16 +290,6 @@ fi
 AC_SUBST(AESNI_OBJ)
 AC_SUBST(AESNI_FLAGS)
 
-# --with-kdc-kdb-update makes the KDC update the database with last request
-# information and failure information.
-
-AC_ARG_WITH([kdc-kdb-update],
-AC_HELP_STRING([--with-kdc-kdb-update],[Update the database @<:@don't update@:>@]), , withval=no)
-if test "$withval" = yes; then
-	AC_MSG_NOTICE(Updating KDC database with each request)
-	AC_DEFINE(KRBCONF_KDC_MODIFIES_KDB,1,[Define if KDC should update database with each request])
-fi
-
 AC_ARG_ENABLE([kdc-lookaside-cache],
 AC_HELP_STRING([--disable-kdc-lookaside-cache],
                [Disable the cache which detects client retransmits]), ,