freebsd-dev/usr.sbin/ngctl/types.c
Julian Elischer 4cf49a4355 Whistle's Netgraph link-layer (sometimes more) networking infrastructure.
Been in production for 3 years now. Gives Instant Frame relay to if_sr
and if_ar drivers, and PPPOE support soon. See:
ftp://ftp.whistle.com/pub/archie/netgraph/index.html
for on-line manual pages.

Reviewed by: Doug Rabson (dfr@freebsd.org)
Obtained from:  Whistle CVS tree
1999-10-21 09:06:11 +00:00

93 lines
3.1 KiB
C

/*
* 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 "ngctl.h"
static int TypesCmd(int ac, char **av);
const struct ngcmd types_cmd = {
TypesCmd,
"types",
"Show information about all installed node types",
NULL
};
static int
TypesCmd(int ac, char **av)
{
u_char rbuf[16 * 1024];
struct ng_mesg *const resp = (struct ng_mesg *) rbuf;
struct typelist *const tlist = (struct typelist *) resp->data;
int k, rtn = CMDRTN_OK;
/* 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 (NgRecvMsg(csock, resp, sizeof(rbuf), NULL) < 0) {
warn("recv msg");
return(CMDRTN_ERROR);
}
/* Show each type */
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->typename, ti->numnodes);
}
/* Done */
return (rtn);
}