Add a new '-W' option to kadmind and kdb5_util create to allow reading

weak random numbers on startup, to avoid long delays in testing
situations.  Use only for testing.

Update testing scripts accordingly.

ticket: 1233

git-svn-id: svn://anonsvn.mit.edu/krb5/trunk@22434 dc483132-0cff-0310-8789-dd5450dbe970

3 files changed, 12 insertions, 3 deletions

diff --git a/src/kadmin/dbutil/kdb5_create.c b/src/kadmin/dbutil/kdb5_create.c
index e8e4897..3cf84fe 100644
--- a/src/kadmin/dbutil/kdb5_create.c
+++ b/src/kadmin/dbutil/kdb5_create.c
@@ -167,8 +167,9 @@ void kdb5_create(argc, argv)
     krb5_data pwd, seed;
     kdb_log_context *log_ctx;
     krb5_kvno mkey_kvno;
+    int strong_random = 1;
 	   
-    while ((optchar = getopt(argc, argv, "s")) != -1) {
+    while ((optchar = getopt(argc, argv, "sW")) != -1) {
 	switch(optchar) {
 	case 's':
 	    do_stash++;
@@ -179,6 +180,9 @@ void kdb5_create(argc, argv)
 		exit(1);
 	    }
 	    break;
+	case 'W':
+	    strong_random = 0;
+	    break;
 	case '?':
 	default:
 	    usage();
@@ -196,7 +200,7 @@ void kdb5_create(argc, argv)
     log_ctx = util_context->kdblog_context;
 
     printf ("Loading random data\n");
-    retval = krb5_c_random_os_entropy (util_context, 1, NULL);
+    retval = krb5_c_random_os_entropy (util_context, strong_random, NULL);
     if (retval) {
       com_err (progname, retval, "Loading random data");
       exit_status++; return;
diff --git a/src/kadmin/server/ovsec_kadmd.c b/src/kadmin/server/ovsec_kadmd.c
index 97d7144..82ce716 100644
--- a/src/kadmin/server/ovsec_kadmd.c
+++ b/src/kadmin/server/ovsec_kadmd.c
@@ -222,6 +222,7 @@ int main(int argc, char *argv[])
      int    db_args_size = 0;
      char *errmsg;
      int i;
+     int strong_random = 1;
 
      kdb_log_context *log_ctx;
 
@@ -292,6 +293,8 @@ int main(int argc, char *argv[])
 	      usage();
 	    params.kadmind_port = atoi(*argv);
 	    params.mask |= KADM5_CONFIG_KADMIND_PORT;
+	  } else if (strcmp(*argv, "-W") == 0) {
+	      strong_random = 0;
 	  } else
 	       break;
 	  argc--; argv++;
@@ -490,7 +493,7 @@ kterr:
      }
      
      krb5_klog_syslog(LOG_INFO, "Seeding random number generator");
-     ret = krb5_c_random_os_entropy(context, 1, NULL);
+     ret = krb5_c_random_os_entropy(context, strong_random, NULL);
      if (ret) {
 	  krb5_klog_syslog(LOG_ERR, "Error getting random seed: %s, aborting",
 			   krb5_get_error_message(context, ret));
diff --git a/src/kadmin/testing/scripts/start_servers_local b/src/kadmin/testing/scripts/start_servers_local
index 75b55ec..ec4dab6 100755
--- a/src/kadmin/testing/scripts/start_servers_local
+++ b/src/kadmin/testing/scripts/start_servers_local
@@ -121,6 +121,8 @@ max_s=60
 sofar_s=0
 timewait_s=300
 
+ovadm_args=-W
+
 while true; do
 	rm -f $adm_start_file