1 2 /* 3 * types.c 4 * 5 * Copyright (c) 1996-1999 Whistle Communications, Inc. 6 * All rights reserved. 7 * 8 * Subject to the following obligations and disclaimer of warranty, use and 9 * redistribution of this software, in source or object code forms, with or 10 * without modifications are expressly permitted by Whistle Communications; 11 * provided, however, that: 12 * 1. Any and all reproductions of the source or object code must include the 13 * copyright notice above and the following disclaimer of warranties; and 14 * 2. No rights are granted, in any manner or form, to use Whistle 15 * Communications, Inc. trademarks, including the mark "WHISTLE 16 * COMMUNICATIONS" on advertising, endorsements, or otherwise except as 17 * such appears in the above copyright notice or in the software. 18 * 19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND 20 * TO THE MAXIMUM EXTENT PERMITTED BY LAW, WHISTLE COMMUNICATIONS MAKES NO 21 * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, REGARDING THIS SOFTWARE, 22 * INCLUDING WITHOUT LIMITATION, ANY AND ALL IMPLIED WARRANTIES OF 23 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. 24 * WHISTLE COMMUNICATIONS DOES NOT WARRANT, GUARANTEE, OR MAKE ANY 25 * REPRESENTATIONS REGARDING THE USE OF, OR THE RESULTS OF THE USE OF THIS 26 * SOFTWARE IN TERMS OF ITS CORRECTNESS, ACCURACY, RELIABILITY OR OTHERWISE. 27 * IN NO EVENT SHALL WHISTLE COMMUNICATIONS BE LIABLE FOR ANY DAMAGES 28 * RESULTING FROM OR ARISING OUT OF ANY USE OF THIS SOFTWARE, INCLUDING 29 * WITHOUT LIMITATION, ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, 30 * PUNITIVE, OR CONSEQUENTIAL DAMAGES, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES, LOSS OF USE, DATA OR PROFITS, HOWEVER CAUSED AND UNDER ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 33 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 34 * THIS SOFTWARE, EVEN IF WHISTLE COMMUNICATIONS IS ADVISED OF THE POSSIBILITY 35 * OF SUCH DAMAGE. 36 * 37 * $FreeBSD$ 38 */ 39 40 #include "ngctl.h" 41 42 static int TypesCmd(int ac, char **av); 43 44 const struct ngcmd types_cmd = { 45 TypesCmd, 46 "types", 47 "Show information about all installed node types", 48 NULL 49 }; 50 51 static int 52 TypesCmd(int ac, char **av) 53 { 54 u_char rbuf[16 * 1024]; 55 struct ng_mesg *const resp = (struct ng_mesg *) rbuf; 56 struct typelist *const tlist = (struct typelist *) resp->data; 57 int k, rtn = CMDRTN_OK; 58 59 /* Get arguments */ 60 switch (ac) { 61 case 1: 62 break; 63 default: 64 return(CMDRTN_USAGE); 65 } 66 67 /* Get list of types */ 68 if (NgSendMsg(csock, ".", NGM_GENERIC_COOKIE, 69 NGM_LISTTYPES, NULL, 0) < 0) { 70 warn("send msg"); 71 return(CMDRTN_ERROR); 72 } 73 if (NgRecvMsg(csock, resp, sizeof(rbuf), NULL) < 0) { 74 warn("recv msg"); 75 return(CMDRTN_ERROR); 76 } 77 78 /* Show each type */ 79 printf("There are %d total types:\n", tlist->numtypes); 80 if (tlist->numtypes > 0) { 81 printf("%15s Number of living nodes\n", "Type name"); 82 printf("%15s ----------------------\n", "---------"); 83 } 84 for (k = 0; k < tlist->numtypes; k++) { 85 struct typeinfo *const ti = &tlist->typeinfo[k]; 86 printf("%15s %5d\n", ti->type_name, ti->numnodes); 87 } 88 89 /* Done */ 90 return (rtn); 91 } 92 93