5 * Copyright (c) 1996-1999 Whistle Communications, Inc.
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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.
19 * THIS SOFTWARE IS BEING PROVIDED BY WHISTLE COMMUNICATIONS "AS IS", AND
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37 * $FreeBSD: src/usr.sbin/ngctl/list.c,v 1.2 1999/11/30 02:45:30 archie Exp $
38 * $DragonFly: src/usr.sbin/ngctl/list.c,v 1.2 2003/06/17 04:29:57 dillon Exp $
43 static int ListCmd(int ac, char **av);
45 const struct ngcmd list_cmd = {
48 "Show information about all nodes",
49 "The list command shows information every node that currently"
50 " exists in the netgraph system. The optional -n argument limits"
51 " this list to only those nodes with a global name assignment.",
56 ListCmd(int ac, char **av)
58 u_char rbuf[16 * 1024];
59 struct ng_mesg *const resp = (struct ng_mesg *) rbuf;
60 struct namelist *const nlist = (struct namelist *) resp->data;
62 int k, ch, rtn = CMDRTN_OK;
66 while ((ch = getopt(ac, av, "n")) != EOF) {
88 /* Get list of nodes */
89 if (NgSendMsg(csock, ".", NGM_GENERIC_COOKIE,
90 named_only ? NGM_LISTNAMES : NGM_LISTNODES, NULL, 0) < 0) {
94 if (NgRecvMsg(csock, resp, sizeof(rbuf), NULL) < 0) {
100 printf("There are %d total %snodes:\n",
101 nlist->numnames, named_only ? "named " : "");
102 for (k = 0; k < nlist->numnames; k++) {
103 char path[NG_PATHLEN+1];
104 char *av[3] = { "list", "-n", path };
106 snprintf(path, sizeof(path),
107 "[%lx]:", (u_long) nlist->nodeinfo[k].id);
108 if ((rtn = (*show_cmd.func)(3, av)) != CMDRTN_OK)