freebsd-dev/usr.sbin/ngctl/config.c
2004-01-26 10:27:18 +00:00

105 lines
3.3 KiB
C

/*
* config.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"
#define NOCONFIG "<no config>"
static int ConfigCmd(int ac, char **av);
const struct ngcmd config_cmd = {
ConfigCmd,
"config <path> [arguments]",
"get or set configuration of node at <path>",
NULL,
{}
};
static int
ConfigCmd(int ac, char **av)
{
u_char sbuf[sizeof(struct ng_mesg) + NG_TEXTRESPONSE];
struct ng_mesg *const resp = (struct ng_mesg *) sbuf;
char *const status = (char *) resp->data;
char *path;
char buf[NG_TEXTRESPONSE];
int nostat = 0, i;
/* Get arguments */
if (ac < 2)
return(CMDRTN_USAGE);
path = av[1];
*buf = '\0';
for (i = 2; i < ac; i++) {
if (i != 2)
strcat(buf, " ");
strcat(buf, av[i]);
}
/* Get node config summary */
if (*buf != '\0')
i = NgSendMsg(csock, path, NGM_GENERIC_COOKIE,
NGM_TEXT_CONFIG, buf, strlen(buf) + 1);
else
i = NgSendMsg(csock, path, NGM_GENERIC_COOKIE,
NGM_TEXT_CONFIG, NULL, 0);
if (i < 0) {
switch (errno) {
case EINVAL:
nostat = 1;
break;
default:
warn("send msg");
return(CMDRTN_ERROR);
}
} else {
if (NgRecvMsg(csock, resp, sizeof(sbuf), NULL) < 0
|| (resp->header.flags & NGF_RESP) == 0)
nostat = 1;
}
/* Show it */
if (nostat)
printf("No config available for \"%s\"\n", path);
else
printf("Config for \"%s\":\n%s\n", path, status);
return(CMDRTN_OK);
}