1 /* 2 * debug.c 3 * 4 * Copyright (c) 1996-1999 Whistle Communications, Inc. 5 * All rights reserved. 6 * 7 * Subject to the following obligations and disclaimer of warranty, use and 8 * redistribution of this software, in source or object code forms, with or 9 * without modifications are expressly permitted by Whistle Communications; 10 * provided, however, that: 11 * 1. Any and all reproductions of the source or object code must include the 12 * copyright notice above and the following disclaimer of warranties; and 13 * 2. No rights are granted, in any manner or form, to use Whistle 14 * Communications, Inc. trademarks, including the mark "WHISTLE 15 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 16 * such appears in the above copyright notice or in the software. 17 * 18 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 19 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 20 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 21 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 22 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 23 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 24 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 25 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 26 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 27 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 28 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 29 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 30 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 31 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 32 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 33 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 34 * OF SUCH DAMAGE. 35 * 36 * $FreeBSD: src/usr.sbin/ngctl/debug.c,v 1.1 1999/10/21 09:06:07 julian Exp $ 37 * $DragonFly: src/usr.sbin/ngctl/debug.c,v 1.4 2005/03/16 05:19:11 joerg Exp $ 38 */ 39 40 #include "ngctl.h" 41 42 static int DebugCmd(int ac, const char **av); 43 44 const struct ngcmd debug_cmd = { 45 DebugCmd, 46 "debug [level]", 47 "Get/set debugging verbosity level", 48 "Without any argument, this command displays the current" 49 " debugging verbosity level. If the argument is ``+'' or ``-''" 50 " the debug level is incremented or decremented; otherwise," 51 " it must be an absolute numerical level.", 52 { NULL } 53 }; 54 55 static int 56 DebugCmd(int ac, const char **av) 57 { 58 int level; 59 60 /* Get arguments */ 61 switch (ac) { 62 case 2: 63 if (!strcmp(av[1], "+")) 64 level = NgSetDebug(-1) + 1; 65 else if (!strcmp(av[1], "-")) 66 level = NgSetDebug(-1) - 1; 67 else if ((level = atoi(av[1])) < 0) 68 return(CMDRTN_USAGE); 69 NgSetDebug(level); 70 break; 71 case 1: 72 printf("Current debug level is %d\n", NgSetDebug(-1)); 73 break; 74 default: 75 return(CMDRTN_USAGE); 76 } 77 return(CMDRTN_OK); 78 } 79