1 /* 2 * config.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 * $FreeBSD$ 37 */ 38 39 #include "ngctl.h" 40 41 #define NOCONFIG "<no config>" 42 43 static int ConfigCmd(int ac, char **av); 44 45 const struct ngcmd config_cmd = { 46 ConfigCmd, 47 "config <path> [arguments]", 48 "get or set configuration of node at <path>", 49 NULL, 50 {} 51 }; 52 53 static int 54 ConfigCmd(int ac, char **av) 55 { 56 u_char sbuf[sizeof(struct ng_mesg) + NG_TEXTRESPONSE]; 57 struct ng_mesg *const resp = (struct ng_mesg *) sbuf; 58 char *const status = (char *) resp->data; 59 char *path; 60 char buf[NG_TEXTRESPONSE]; 61 int nostat = 0, i; 62 63 /* Get arguments */ 64 if (ac < 2) 65 return(CMDRTN_USAGE); 66 path = av[1]; 67 68 *buf = '\0'; 69 for (i = 2; i < ac; i++) { 70 if (i != 2) 71 strcat(buf, " "); 72 strcat(buf, av[i]); 73 } 74 75 /* Get node config summary */ 76 if (*buf != '\0') 77 i = NgSendMsg(csock, path, NGM_GENERIC_COOKIE, 78 NGM_TEXT_CONFIG, buf, strlen(buf) + 1); 79 else 80 i = NgSendMsg(csock, path, NGM_GENERIC_COOKIE, 81 NGM_TEXT_CONFIG, NULL, 0); 82 if (i < 0) { 83 switch (errno) { 84 case EINVAL: 85 nostat = 1; 86 break; 87 default: 88 warn("send msg"); 89 return(CMDRTN_ERROR); 90 } 91 } else { 92 if (NgRecvMsg(csock, resp, sizeof(sbuf), NULL) < 0 93 || (resp->header.flags & NGF_RESP) == 0) 94 nostat = 1; 95 } 96 97 /* Show it */ 98 if (nostat) 99 printf("No config available for \"%s\"\n", path); 100 else 101 printf("Config for \"%s\":\n%s\n", path, status); 102 return(CMDRTN_OK); 103 } 104 105