File sudo-1.6.9p17-pam_rhost.diff of Package sudo
Index: auth/pam.c
===================================================================
--- auth/pam.c.orig
+++ auth/pam.c
@@ -203,7 +203,9 @@ pam_prep_user(pw)
      */
     (void) pam_set_item(pamh, PAM_USER, pw->pw_name);
     (void) pam_set_item(pamh, PAM_RUSER, user_name);
+#if 0 /* we don't care about Solaris bugs */
     (void) pam_set_item(pamh, PAM_RHOST, user_host);
+#endif
 
     /*
      * Set credentials (may include resource limits, device ownership, etc).