152419Sjulian 252419Sjulian/* 352419Sjulian * debug.c 452419Sjulian * 552419Sjulian * Copyright (c) 1996-1999 Whistle Communications, Inc. 652419Sjulian * All rights reserved. 752419Sjulian * 852419Sjulian * Subject to the following obligations and disclaimer of warranty, use and 952419Sjulian * redistribution of this software, in source or object code forms, with or 1052419Sjulian * without modifications are expressly permitted by Whistle Communications; 1152419Sjulian * provided, however, that: 1252419Sjulian * 1. Any and all reproductions of the source or object code must include the 1352419Sjulian * copyright notice above and the following disclaimer of warranties; and 1452419Sjulian * 2. No rights are granted, in any manner or form, to use Whistle 1552419Sjulian * Communications, Inc. trademarks, including the mark "WHISTLE 1652419Sjulian * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 1752419Sjulian * such appears in the above copyright notice or in the software. 1852419Sjulian * 1952419Sjulian * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 2052419Sjulian * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 2152419Sjulian * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 2252419Sjulian * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 2352419Sjulian * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 2452419Sjulian * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 2552419Sjulian * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 2652419Sjulian * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 2752419Sjulian * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 2852419Sjulian * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 2952419Sjulian * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 3052419Sjulian * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 3152419Sjulian * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 3252419Sjulian * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 3352419Sjulian * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 3452419Sjulian * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 3552419Sjulian * OF SUCH DAMAGE. 3652419Sjulian * 3752419Sjulian * $FreeBSD$ 3852419Sjulian */ 3952419Sjulian 40158882Sglebius#include <netgraph.h> 41158882Sglebius#include <stdio.h> 42158882Sglebius#include <stdlib.h> 43158882Sglebius#include <string.h> 44158882Sglebius 4552419Sjulian#include "ngctl.h" 4652419Sjulian 4752419Sjulianstatic int DebugCmd(int ac, char **av); 4852419Sjulian 4952419Sjulianconst struct ngcmd debug_cmd = { 5052419Sjulian DebugCmd, 5152419Sjulian "debug [level]", 5252419Sjulian "Get/set debugging verbosity level", 5352419Sjulian "Without any argument, this command displays the current" 5452419Sjulian " debugging verbosity level. If the argument is ``+'' or ``-''" 5552419Sjulian " the debug level is incremented or decremented; otherwise," 56125011Sru " it must be an absolute numerical level.", 57160423Sstefanf { NULL } 5852419Sjulian}; 5952419Sjulian 6052419Sjulianstatic int 6152419SjulianDebugCmd(int ac, char **av) 6252419Sjulian{ 6352419Sjulian int level; 6452419Sjulian 6552419Sjulian /* Get arguments */ 6652419Sjulian switch (ac) { 6752419Sjulian case 2: 6852419Sjulian if (!strcmp(av[1], "+")) 6952419Sjulian level = NgSetDebug(-1) + 1; 7052419Sjulian else if (!strcmp(av[1], "-")) 7152419Sjulian level = NgSetDebug(-1) - 1; 7252419Sjulian else if ((level = atoi(av[1])) < 0) 73160002Sglebius return (CMDRTN_USAGE); 7452419Sjulian NgSetDebug(level); 7552419Sjulian break; 7652419Sjulian case 1: 7752419Sjulian printf("Current debug level is %d\n", NgSetDebug(-1)); 7852419Sjulian break; 7952419Sjulian default: 80160002Sglebius return (CMDRTN_USAGE); 8152419Sjulian } 82160002Sglebius return (CMDRTN_OK); 8352419Sjulian} 8452419Sjulian 85