static void printer_poll(void *arg)
{
struct printer_poll_args *pargs = (struct printer_poll_args *) arg;
struct serverstate *state = pargs->state;
struct printer *printer = pargs->printer;
char *hesname;
/* Null out the timer, since it may have just gone off. */
printer->timer = NULL;
hesname = hesiod_to_bind(state->hescontext, printer->name, "pcap");
if (hesname == NULL)
{
syslog(LOG_ERR, "printer_poll: can't convert printer name %s to "
"hesiod name: %m", printer->name);
printer->timer = timer_set_rel(60, printer_poll, pargs);
return;
}
syslog(LOG_DEBUG, "printer_poll: printer %s starting query for %s",
printer->name, hesname);
ares_query(state->channel, hesname, C_IN, T_TXT, printer_hes_callback,
pargs);
hesiod_free_string(state->hescontext, hesname);
}
int
main(int argc, char **argv)
{
char **list, **p, *bindname, *name, *type;
int lflag = 0, errflg = 0, bflag = 0, c;
void *context;
while ((c = getopt(argc, argv, "lb")) != -1) {
switch (c) {
case 'l':
lflag = 1;
break;
case 'b':
bflag = 1;
break;
default:
errflg++;
break;
}
}
if (argc - optind != 2 || errflg) {
fprintf(stderr, "usage: hesinfo [-bl] name type\n");
fprintf(stderr, "\t-l selects long format\n");
fprintf(stderr, "\t-b also does hes_to_bind conversion\n");
exit(2);
}
name = argv[optind];
type = argv[optind + 1];
if (hesiod_init(&context) < 0) {
if (errno == ENOEXEC)
warnx(
"hesiod_init: Invalid Hesiod configuration file.");
else
warn("hesiod_init");
}
/* Display bind name if requested. */
if (bflag) {
if (lflag)
printf("hes_to_bind(%s, %s) expands to\n", name, type);
bindname = hesiod_to_bind(context, name, type);
if (!bindname) {
if (lflag)
printf("nothing\n");
if (errno == ENOENT)
warnx("hesiod_to_bind: Unknown rhs-extension.");
else
warn("hesiod_to_bind");
exit(1);
}
printf("%s\n", bindname);
free(bindname);
if (lflag)
printf("which ");
}
if (lflag)
printf("resolves to\n");
/* Do the hesiod resolve and check for errors. */
list = hesiod_resolve(context, name, type);
if (!list) {
if (lflag)
printf("nothing\n");
if (errno == ENOENT)
warnx("hesiod_resolve: Hesiod name not found.");
else
warn("hesiod_resolve");
exit(1);
}
/* Display the results. */
for (p = list; *p; p++)
printf("%s\n", *p);
hesiod_free_list(context, list);
hesiod_end(context);
exit(0);
}
