/*
* open udp port
*/
int open_udp_socket(char *hostname, unsigned short *port)
{
int sd;
/* socket creation */
sd = socket(AF_INET, SOCK_DGRAM, 0);
if(sd<0) {
ERRMSG("cannot create tcp socket\n");
return -1;
}
if(bind_host(sd, hostname,0, port)) {
close(sd);
return -1;
}
return sd;
}
/*
* open tcp port
*/
static int
open_tcp_socket(char *hostname, unsigned short *port,
GError **error_r)
{
int sd;
/* socket creation */
sd = socket(AF_INET, SOCK_STREAM, 0);
if (sd < 0) {
g_set_error(error_r, rtsp_client_quark(), errno,
"failed to create TCP socket: %s",
g_strerror(errno));
return -1;
}
if (bind_host(sd, hostname, 0, port, error_r)) {
close_socket(sd);
return -1;
}
return sd;
}
int
main(int argc, char *argv[])
{
char *domnam = NULL, *master;
char *map = NULL;
struct ypmaplist *ypml, *y;
struct hostent *hent;
struct sockaddr_in lsin;
int notrans, mode;
int c, r;
u_int i;
notrans = mode = 0;
while ((c = getopt(argc, argv, "xd:mt")) != -1)
switch (c) {
case 'x':
for (i = 0; i<sizeof ypaliases/sizeof ypaliases[0]; i++)
printf("\"%s\" is an alias for \"%s\"\n",
ypaliases[i].alias,
ypaliases[i].name);
exit(0);
case 'd':
domnam = optarg;
break;
case 't':
notrans++;
break;
case 'm':
mode++;
break;
default:
usage();
}
if (!domnam)
yp_get_default_domain(&domnam);
if (mode == 0) {
switch (argc-optind) {
case 0:
bzero(&lsin, sizeof lsin);
lsin.sin_family = AF_INET;
lsin.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
if (bind_host(domnam, &lsin))
exit(ERR_NOBINDING);
break;
case 1:
bzero(&lsin, sizeof lsin);
lsin.sin_family = AF_INET;
if ((lsin.sin_addr.s_addr = inet_addr(argv[optind])) == INADDR_NONE) {
hent = gethostbyname(argv[optind]);
if (!hent)
errx(ERR_NOSUCHHOST, "host %s unknown", argv[optind]);
bcopy((char *)hent->h_addr_list[0],
(char *)&lsin.sin_addr, sizeof lsin.sin_addr);
}
if (bind_host(domnam, &lsin))
exit(ERR_NOBINDING);
break;
default:
usage();
}
exit(0);
}
if (argc-optind > 1)
usage();
if (argv[optind]) {
map = argv[optind];
for (i = 0; (!notrans) && i<sizeof ypaliases/sizeof ypaliases[0]; i++)
if (strcmp(map, ypaliases[i].alias) == 0)
map = ypaliases[i].name;
r = yp_master(domnam, map, &master);
switch (r) {
case 0:
printf("%s\n", master);
free(master);
break;
case YPERR_YPBIND:
errx(ERR_NOYPBIND, "not running ypbind");
default:
errx(ERR_NOMASTER, "can't find master for map %s: reason: %s",
map, yperr_string(r));
}
exit(0);
}
ypml = NULL;
r = yp_maplist(domnam, &ypml);
switch (r) {
case 0:
for (y = ypml; y;) {
ypml = y;
r = yp_master(domnam, ypml->ypml_name, &master);
switch (r) {
case 0:
printf("%s %s\n", ypml->ypml_name, master);
free(master);
break;
default:
warnx("can't find the master of %s: reason: %s",
ypml->ypml_name, yperr_string(r));
break;
}
y = ypml->ypml_next;
free(ypml);
}
break;
case YPERR_YPBIND:
errx(ERR_NOYPBIND, "not running ypbind");
default:
errx(ERR_NOMASTER, "can't get map list for domain %s: reason: %s",
domnam, yperr_string(r));
}
exit(0);
}
