int
main(int argc, char **argv)
{
struct xmpp xmpp = { 0 };
int i, port = XMPP_PORT, fd, ret = 1;
char *jid = 0, *pwdfile = 0, *srv = 0;
for (i = 1; i < argc - 1 && argv[i][0] == '-'; i++)
switch (argv[i][1]) {
case 'j':
jid = argv[++i];
break;
case 'k':
pwdfile = argv[++i];
break;
case 's':
srv = argv[++i];
break;
case 'l':
show_log = atoi(argv[++i]);
break;
case 'p':
port = atoi(argv[++i]);
break;
default:
die_usage();
}
if (!jid)
die_usage();
xmpp.io_context = &fd;
xmpp.send = io_send;
xmpp.tls_fn = use_tls ? start_tls : 0;
xmpp.stream_fn = stream_handler;
xmpp.node_fn = node_handler;
xmpp.auth_fn = auth_handler;
xmpp.use_sasl = use_sasl;
xmpp.jid = jid;
read_pw(pwdfile, &xmpp);
if (xmpp_init(&xmpp, 4096))
return 1;
if (!srv)
srv = xmpp.server;
fd = tcp_connect(srv, port);
if (fd < 0)
return 1;
if (!(xmpp_start(&xmpp) || process_connection(fd, &xmpp)))
ret = 0;
xmpp_printf(&xmpp, "</stream:stream>");
xmpp_clean(&xmpp);
close(fd);
shutdown(fd, 2);
return ret;
}
int
main(int argc, char **argv)
{
krb5_context context;
krb5_ccache ccache;
krb5_principal p;
char *name;
char *pw;
if (argc != 2)
usage();
#ifdef HAVE_ALARM
alarm( TIMEOUT );
#endif
name = argv[1];
pw = read_pw(stdin);
if (!pw)
die("No proper password provided.");
if (!strcmp(name, "root"))
/* In this case, heimdal's su.c creates a principal for the
* current uid, but I don't quite understand why. */
die("Won't log in root.");
if (krb5_init_context (&context))
die("krb5_init_context failed.");
if (krb5_make_principal(context, &p, NULL, name, NULL))
die("krb5_make_principal failed.");
if (!krb5_kuserok(context, p, name))
die("krb5_kuserok doesn't know the user.");
if (krb5_cc_gen_new(context, &krb5_mcc_ops, &ccache))
die("krb5_cc_gen_new failed.");
if (krb5_verify_user_lrealm(context, p, ccache, pw, TRUE, NULL))
die("krb5_verify_user_lrealm failed.");
/* Authentication successful. */
/* TODO: Keep the credential cache in some way. Perhaps write it to
* disk, and, write the file name used to stdout. */
return EXIT_SUCCESS;
}