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/*
* Copyright (C) 1995-1997, 1999 Jeffrey A. Uphoff
*
* NSM for Linux.
*/
#include "config.h"
#ifndef SIMULATIONS
# error How the hell did we get here?
#endif
/* If we're running the simulator, we're debugging. Pretty simple. */
#ifndef DEBUG
# define DEBUG
#endif
#include <signal.h>
#include <string.h>
#include <rpc/rpc.h>
#include <rpc/pmap_clnt.h>
#include <rpcmisc.h>
#include "statd.h"
#include "sim_sm_inter.h"
static void daemon_simulator (void);
static void sim_killer (int sig);
static void simulate_crash (char *);
static void simulate_mon (char *, char *, char *, char *, char *);
static void simulate_stat (char *, char *);
static void simulate_unmon (char *, char *, char *, char *);
static void simulate_unmon_all (char *, char *, char *);
static int sim_port = 0;
extern void sim_sm_prog_1 (struct svc_req *, register SVCXPRT);
extern void svc_exit (void);
void
simulator (int argc, char **argv)
{
xlog_stderr (1);
xlog_syslog (0);
xlog_open ("statd simulator");
if (argc == 2)
if (!strcasecmp (*argv, "crash"))
simulate_crash (*(&argv[1]));
if (argc == 3) {
if (!strcasecmp (*argv, "stat"))
simulate_stat (*(&argv[1]), *(&argv[2]));
}
if (argc == 4) {
if (!strcasecmp (*argv, "unmon_all"))
simulate_unmon_all (*(&argv[1]), *(&argv[2]), *(&argv[3]));
}
if (argc == 5) {
if (!strcasecmp (*argv, "unmon"))
simulate_unmon (*(&argv[1]), *(&argv[2]), *(&argv[3]), *(&argv[4]));
}
if (argc == 6) {
if (!strcasecmp (*argv, "mon"))
simulate_mon (*(&argv[1]), *(&argv[2]), *(&argv[3]), *(&argv[4]),
*(&argv[5]));
}
xlog_err ("WTF? Give me something I can use!");
}
static void
simulate_mon (char *calling, char *monitoring, char *as, char *proggy,
char *fool)
{
CLIENT *client;
sm_stat_res *result;
mon mon;
xlog (D_GENERAL, "Calling %s (as %s) to monitor %s", calling, as,
monitoring);
if ((client = clnt_create (calling, SM_PROG, SM_VERS, "udp")) == NULL)
xlog_err ("%s", clnt_spcreateerror ("clnt_create"));
memcpy (mon.priv, fool, SM_PRIV_SIZE);
mon.mon_id.my_id.my_name = xstrdup (as);
sim_port = atoi (proggy) * SIM_SM_PROG;
mon.mon_id.my_id.my_prog = sim_port; /* Pseudo-dummy */
mon.mon_id.my_id.my_vers = SIM_SM_VERS;
mon.mon_id.my_id.my_proc = SIM_SM_MON;
mon.mon_id.mon_name = monitoring;
if (!(result = sm_mon_1 (&mon, client)))
xlog_err ("%s", clnt_sperror (client, "sm_mon_1"));
free (mon.mon_id.my_id.my_name);
if (result->res_stat != STAT_SUCC) {
xlog_err ("SM_MON request failed, state: %d", result->state);
} else {
xlog (D_GENERAL, "SM_MON result successful, state: %d\n", result->state);
xlog (D_GENERAL, "Waiting for callback");
daemon_simulator ();
exit (0);
}
}
static void
simulate_unmon (char *calling, char *unmonitoring, char *as, char *proggy)
{
CLIENT *client;
sm_stat *result;
mon_id mon_id;
xlog (D_GENERAL, "Calling %s (as %s) to unmonitor %s", calling, as,
unmonitoring);
if ((client = clnt_create (calling, SM_PROG, SM_VERS, "udp")) == NULL)
xlog_err ("%s", clnt_spcreateerror ("clnt_create"));
mon_id.my_id.my_name = xstrdup (as);
mon_id.my_id.my_prog = atoi (proggy) * SIM_SM_PROG;
mon_id.my_id.my_vers = SIM_SM_VERS;
mon_id.my_id.my_proc = SIM_SM_MON;
mon_id.mon_name = unmonitoring;
if (!(result = sm_unmon_1 (&mon_id, client)))
xlog_err ("%s", clnt_sperror (client, "sm_unmon_1"));
free (mon_id.my_id.my_name);
xlog (D_GENERAL, "SM_UNMON request returned state: %d\n", result->state);
exit (0);
}
static void
simulate_unmon_all (char *calling, char *as, char *proggy)
{
CLIENT *client;
sm_stat *result;
my_id my_id;
xlog (D_GENERAL, "Calling %s (as %s) to unmonitor all hosts", calling, as);
if ((client = clnt_create (calling, SM_PROG, SM_VERS, "udp")) == NULL)
xlog_err ("%s", clnt_spcreateerror ("clnt_create"));
my_id.my_name = xstrdup (as);
my_id.my_prog = atoi (proggy) * SIM_SM_PROG;
my_id.my_vers = SIM_SM_VERS;
my_id.my_proc = SIM_SM_MON;
if (!(result = sm_unmon_all_1 (&my_id, client)))
xlog_err ("%s", clnt_sperror (client, "sm_unmon_all_1"));
free (my_id.my_name);
xlog (D_GENERAL, "SM_UNMON_ALL request returned state: %d\n", result->state);
exit (0);
}
static void
simulate_crash (char *host)
{
CLIENT *client;
if ((client = clnt_create (host, SM_PROG, SM_VERS, "udp")) == NULL)
xlog_err ("%s", clnt_spcreateerror ("clnt_create"));
if (!sm_simu_crash_1 (NULL, client))
xlog_err ("%s", clnt_sperror (client, "sm_simu_crash_1"));
exit (0);
}
static void
simulate_stat (char *calling, char *monitoring)
{
CLIENT *client;
sm_name checking;
sm_stat_res *result;
if ((client = clnt_create (calling, SM_PROG, SM_VERS, "udp")) == NULL)
xlog_err ("%s", clnt_spcreateerror ("clnt_create"));
checking.mon_name = monitoring;
if (!(result = sm_stat_1 (&checking, client)))
xlog_err ("%s", clnt_sperror (client, "sm_stat_1"));
if (result->res_stat == STAT_SUCC)
xlog (D_GENERAL, "STAT_SUCC from %s for %s, state: %d", calling,
monitoring, result->state);
else
xlog (D_GENERAL, "STAT_FAIL from %s for %s, state: %d", calling,
monitoring, result->state);
exit (0);
}
static void
sim_killer (int sig)
{
pmap_unset (sim_port, SIM_SM_VERS);
xlog_err ("Simulator caught signal %d, un-registering and exiting", sig);
}
static void
daemon_simulator (void)
{
signal (SIGHUP, sim_killer);
signal (SIGINT, sim_killer);
signal (SIGTERM, sim_killer);
pmap_unset (sim_port, SIM_SM_VERS);
/* this registers both UDP and TCP services */
rpc_init("statd", sim_port, SIM_SM_VERS, sim_sm_prog_1, 0);
svc_run ();
pmap_unset (sim_port, SIM_SM_VERS);
}
void *
sim_sm_mon_1_svc (struct status *argp, struct svc_req *rqstp)
{
static char *result;
xlog (D_GENERAL, "Recieved state %d for mon_name %s (opaque \"%s\")",
argp->state, argp->mon_name, argp->priv);
svc_exit ();
return ((void *)&result);
}
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