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48 #define UNNAMED "<unnamed>"
50 static int ListCmd(int ac, char **av);
52 const struct ngcmd list_cmd = {
55 "Show information about all nodes",
56 "The list command shows information about every node that currently"
57 " exists in the netgraph system. The optional -n argument limits"
58 " this list to only those nodes with a global name assignment."
59 " The optional -l argument provides verbose output that includes"
60 " hook information as well.",
65 ListCmd(int ac, char **av)
68 struct namelist *nlist;
69 struct nodeinfo *ninfo;
72 int ch, rtn = CMDRTN_OK;
76 while ((ch = getopt(ac, av, "ln")) != -1) {
86 return (CMDRTN_USAGE);
98 return (CMDRTN_USAGE);
101 /* Get list of nodes */
102 if (NgSendMsg(csock, ".", NGM_GENERIC_COOKIE,
103 named_only ? NGM_LISTNAMES : NGM_LISTNODES, NULL, 0) < 0) {
105 return (CMDRTN_ERROR);
107 if (NgAllocRecvMsg(csock, &resp, NULL) < 0) {
109 return (CMDRTN_ERROR);
113 nlist = (struct namelist *) resp->data;
114 printf("There are %d total %snodes:\n",
115 nlist->numnames, named_only ? "named " : "");
116 ninfo = nlist->nodeinfo;
118 char path[NG_PATHSIZ];
119 char *argv[2] = { "show", path };
121 while (nlist->numnames > 0) {
122 snprintf(path, sizeof(path),
123 "[%lx]:", (u_long)ninfo->id);
124 if ((rtn = (*show_cmd.func)(2, argv)) != CMDRTN_OK)
130 while (nlist->numnames > 0) {
132 snprintf(ninfo->name, sizeof(ninfo->name),
134 printf(" Name: %-15s Type: %-15s ID: %08x "
136 ninfo->name, ninfo->type, ninfo->id, ninfo->hooks);