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/*
* types.c
*
* Copyright (c) 1996-1999 Whistle Communications, Inc.
* All rights reserved.
*
* Subject to the following obligations and disclaimer of warranty, use and
* redistribution of this software, in source or object code forms, with or
* without modifications are expressly permitted by Whistle Communications;
* provided, however, that:
* 1. Any and all reproductions of the source or object code must include the
* copyright notice above and the following disclaimer of warranties; and
* 2. No rights are granted, in any manner or form, to use Whistle
* Communications, Inc. trademarks, including the mark "WHISTLE
* COMMUNICATIONS" on advertising, endorsements, or otherwise except as
* such appears in the above copyright notice or in the software.
*
* THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
* TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO
* REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE,
* INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
* WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY
* REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS
* SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE.
* IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES
* RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING
* WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* $FreeBSD$
*/
#include <err.h>
#include <netgraph.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "ngctl.h"
static int TypesCmd(int ac, char **av);
const struct ngcmd types_cmd = {
TypesCmd,
"types",
"Show information about all installed node types",
NULL,
{ NULL }
};
static int
TypesCmd(int ac, char **av __unused)
{
struct ng_mesg *resp;
struct typelist *tlist;
int rtn = CMDRTN_OK;
u_int k;
/* Get arguments */
switch (ac) {
case 1:
break;
default:
return (CMDRTN_USAGE);
}
/* Get list of types */
if (NgSendMsg(csock, ".", NGM_GENERIC_COOKIE,
NGM_LISTTYPES, NULL, 0) < 0) {
warn("send msg");
return (CMDRTN_ERROR);
}
if (NgAllocRecvMsg(csock, &resp, NULL) < 0) {
warn("recv msg");
return (CMDRTN_ERROR);
}
/* Show each type */
tlist = (struct typelist *) resp->data;
printf("There are %d total types:\n", tlist->numtypes);
if (tlist->numtypes > 0) {
printf("%15s Number of living nodes\n", "Type name");
printf("%15s ----------------------\n", "---------");
}
for (k = 0; k < tlist->numtypes; k++) {
struct typeinfo *const ti = &tlist->typeinfo[k];
printf("%15s %5d\n", ti->type_name, ti->numnodes);
}
/* Done */
free(resp);
return (rtn);
}
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