1 /* 2 * types.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/types.c,v 1.1.4.1 2000/05/05 02:54:16 archie Exp $ 37 * $DragonFly: src/usr.sbin/ngctl/types.c,v 1.4 2005/03/16 05:19:11 joerg Exp $ 38 */ 39 40 #include "ngctl.h" 41 42 static int TypesCmd(int ac, const char **av); 43 44 const struct ngcmd types_cmd = { 45 TypesCmd, 46 "types", 47 "Show information about all installed node types", 48 NULL, 49 { NULL } 50 }; 51 52 static int 53 TypesCmd(int ac, const char **av __unused) 54 { 55 u_char rbuf[16 * 1024]; 56 struct ng_mesg *const resp = (struct ng_mesg *) rbuf; 57 struct typelist *const tlist = (struct typelist *) resp->data; 58 int rtn = CMDRTN_OK; 59 uint32_t k; 60 61 /* Get arguments */ 62 switch (ac) { 63 case 1: 64 break; 65 default: 66 return(CMDRTN_USAGE); 67 } 68 69 /* Get list of types */ 70 if (NgSendMsg(csock, ".", NGM_GENERIC_COOKIE, 71 NGM_LISTTYPES, NULL, 0) < 0) { 72 warn("send msg"); 73 return(CMDRTN_ERROR); 74 } 75 if (NgRecvMsg(csock, resp, sizeof(rbuf), NULL) < 0) { 76 warn("recv msg"); 77 return(CMDRTN_ERROR); 78 } 79 80 /* Show each type */ 81 printf("There are %d total types:\n", tlist->numtypes); 82 if (tlist->numtypes > 0) { 83 printf("%15s Number of living nodes\n", "Type name"); 84 printf("%15s ----------------------\n", "---------"); 85 } 86 for (k = 0; k < tlist->numtypes; k++) { 87 struct typeinfo *const ti = &tlist->typeinfo[k]; 88 printf("%15s %5d\n", ti->type_name, ti->numnodes); 89 } 90 91 /* Done */ 92 return (rtn); 93 } 94