Initialize RNG. Initialize OMAPI listener and DHCP OMAPI objects.

diff --git a/server/dhcpd.c b/server/dhcpd.c
index 9ee8614823b8c06a7ba23e903ea71aac24757bde..7fa2a8c15a00b8cdb127968b0dc072c8e14330cc 100644 (file)
--- a/server/dhcpd.c
+++ b/server/dhcpd.c
@@ -22,7 +22,7 @@
 
 #ifndef lint
 static char ocopyright[] =
-"$Id: dhcpd.c,v 1.71 1999/07/06 17:17:16 mellon Exp $ Copyright 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium.";
+"$Id: dhcpd.c,v 1.72 1999/09/08 01:50:19 mellon Exp $ Copyright 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium.";
 #endif
 
   static char copyright[] =
@@ -77,6 +77,10 @@ int main (argc, argv, envp)
 #endif
        int quiet = 0;
        char *server = (char *)0;
+       isc_result_t result;
+       omapi_object_t *listener;
+       int seed;
+       struct interface_info *ip;
 
        /* Initially, log errors to stderr as well as to syslogd. */
 #ifdef SYSLOG_4_2
@@ -224,9 +228,40 @@ int main (argc, argv, envp)
        /* Discover all the network interfaces and initialize them. */
        discover_interfaces (DISCOVER_SERVER);
 
+       /* Make up a seed for the random number generator from current
+          time plus the sum of the last four bytes of each
+          interface's hardware address interpreted as an integer.
+          Not much entropy, but we're booting, so we're not likely to
+          find anything better. */
+       seed = 0;
+       for (ip = interfaces; ip; ip = ip -> next) {
+               int junk;
+               memcpy (&junk,
+                       &ip -> hw_address.haddr [ip -> hw_address.hlen -
+                                                sizeof seed], sizeof seed);
+               seed += junk;
+       }
+       srandom (seed + cur_time);
+
        /* Initialize icmp support... */
        icmp_startup (1, lease_pinged);
 
+       /* Start up a listener for the object management API protocol. */
+       listener = (omapi_object_t *)0;
+       status = omapi_generic_new (&listener, "main");
+       if (status != ISC_R_SUCCESS)
+               log_fatal ("Can't allocate new generic object: %s\n",
+                          isc_result_totext (status));
+       status = omapi_protocol_listen (listener,
+                                       OMAPI_PROTOCOL_PORT, 1);
+       if (status != ISC_R_SUCCESS)
+               log_fatal ("Can't start OMAPI protocol: %s",
+                          isc_result_totext (result));
+
+       /* Set up the OMAPI wrappers for various server database internal
+          objects. */
+       dhcp_db_objects_setup ();
+
 #ifndef DEBUG
        if (daemon) {
                /* First part of becoming a daemon... */