Use null pointer as service name to request host-based service name. To generate a diff of this commit: cvs diff -r1.63 -r1.64 krb5/src/kadmin/cli/kadmin.c cvs diff -r1.53 -r1.54 krb5/src/lib/kadm5/clnt/ChangeLog cvs diff -r1.25 -r1.26 krb5/src/lib/kadm5/clnt/client_init.c