Diane Delgado's changes for a fixed table-locking order

[moira.git] / clients / moira / misc.c

/*	This is the file misc.c for the MOIRA Client, which allows a naieve
 *      user to quickly and easily maintain most parts of the MOIRA database.
 *	It Contains: 
 *		TableStats
 *		ShowClients
 *		ShowValue
 *
 *	Created: 	5 October 1988
 *	By:		Mark A. Rosenstein
 *
 *      $Source$
 *      $Author$
 *      $Header$
 *	
 *  	Copyright 1988 by the Massachusetts Institute of Technology.
 *
 *	For further information on copyright and distribution 
 *	see the file mit-copyright.h
 */

#include <stdio.h>
#include <string.h>
#include <moira.h>
#include <moira_site.h>
#include <menu.h>
#include <sys/types.h>
#include <netdb.h>
#include <sys/socket.h>
#include <netinet/in.h>

#include "mit-copyright.h"
#include "defs.h"
#include "f_defs.h"
#include "globals.h"


/*	Function Name: PrintStats
 *	Description: print statistics from argv
 *	Arguments: info: statistics tuple
 *	Returns: DM_NORMAL
 */

PrintStats(info)
char **info;
{
    char buf[BUFSIZ];

    sprintf(buf, "Table: %-30s Modified: %s", info[0], info[5]);
    Put_message(buf);
    sprintf(buf, "    %s appends, %s updates, %s deletes",
	    info[2], info[3], info[4]);
    Put_message(buf);
}


/*	Function Name: TableStats
 *	Description: display the MOIRA table statistics
 *	Arguments: NONE
 *	Returns: DM_NORMAL
 */

int TableStats()
{
    int status;
    struct qelem *elem = NULL;

    if (status = do_mr_query("get_all_table_stats", 0, NULL,
			      StoreInfo, (char *)&elem)) {
	com_err(program_name, status, " in TableStats");
	return(DM_NORMAL);
    }
    Loop(QueueTop(elem), PrintStats);
    FreeQueue(elem);
    return(DM_NORMAL);
}


/*	Function Name: PrintClients
 *	Description: print info from client tuple
 *	Arguments: argv
 */

PrintClients(info)
char **info;
{
    char buf[BUFSIZ];
    unsigned long host_address;
    struct hostent *host_entry;

    host_address = inet_addr(info[1]);
    if (host_address != NULL) {
	host_entry = gethostbyaddr((char *) &host_address, 4, AF_INET);
	if (host_entry != NULL) {
	    free(info[1]);
	    info[1] = Strsave(host_entry->h_name);
	}
    }
    sprintf(buf, "Principal %s on %s (%s)", info[0], info[1], info[2]);
    Put_message(buf);
    sprintf(buf, "    Connected at %s, client %s", info[3], info[4]);
    Put_message(buf);
}


/*	Function Name: ShowClients
 *	Description: show clients actively using MR
 *	Arguments: NONE
 *	Returns: DM_NORMAL
 */

int ShowClients()
{
    int status;
    struct qelem *elem = NULL;

    if (status = do_mr_query("_list_users", 0, NULL,
			      StoreInfo, (char *) &elem)) {
	com_err(program_name, status, " in ShowClients");
	return(DM_NORMAL);
    }
    Loop(QueueTop(elem), PrintClients);
    FreeQueue(elem);
    return(DM_NORMAL);
}


/*	Function Name: PrintValue
 *	Description: displays variable values
 *	Arguments: argv
 */

PrintValue(info)
char **info;
{
    char buf[BUFSIZ];

    sprintf(buf, "Value: %s", info[0]);
    Put_message(buf);
}


/*	Function Name: ShowValue
 *	Description: get a variable value from MR
 *	Arguments: variable name
 *	Returns: DM_NORMAL
 */

int ShowValue(argc, argv)
int argc;
char **argv;
{
    int status;
    struct qelem *elem = NULL;

    if (status = do_mr_query("get_value", 1, &argv[1],
			      StoreInfo, (char *) &elem)) {
	com_err(program_name, status, " in ShowValue");
	return(DM_NORMAL);
    }
    Loop(elem, PrintValue);
    FreeQueue(elem);
    return(DM_NORMAL);
}


/*	Function Name: PrintAlias
 *	Description: print an alias relation
 *	Arguments: argv
 */

PrintAlias(info)
char **info;
{
    char buf[BUFSIZ];

    sprintf(buf, "Name: %-20s Type: %-12s Value: %s",
	    info[0], info[1], info[2]);
    Put_message(buf);
}


/*	Function Name: ShowAlias
 *	Description: display an alias relation
 *	Arguments: name & type of alias
 *	Returns: DM_NORMAL
 */

int ShowAlias(argc, argv)
int argc;
char **argv;
{
    int status;
    char *info[4];
    struct qelem *elem = NULL;

    info[0] = argv[1];
    info[1] = argv[2];
    info[2] = "*";
    if (status = do_mr_query("get_alias", 3, info,
			      StoreInfo, (char *) &elem)) {
	com_err(program_name, status, " in ShowAlias");
	return(DM_NORMAL);
    }
    Loop(QueueTop(elem), PrintAlias);
    FreeQueue(elem);
    return(DM_NORMAL);
}