int
dump_numeric(register FILE *fp, register Xauth *auth)
{
fprintf (fp, "%04x", auth->family); /* unsigned short */
fprintf (fp, " %04x ", auth->address_length); /* short */
fprintfhex (fp, auth->address_length, auth->address);
fprintf (fp, " %04x ", auth->number_length); /* short */
fprintfhex (fp, auth->number_length, auth->number);
fprintf (fp, " %04x ", auth->name_length); /* short */
fprintfhex (fp, auth->name_length, auth->name);
fprintf (fp, " %04x ", auth->data_length); /* short */
fprintfhex (fp, auth->data_length, auth->data);
putc ('\n', fp);
return 1;
}
/* ARGSUSED */
static int
dump_entry(const char *inputfilename, int lineno, Xauth *auth, char *data)
{
struct _list_data *ld = (struct _list_data *) data;
FILE *fp = ld->fp;
if (ld->numeric) {
dump_numeric (fp, auth);
} else {
const char *dpyname = NULL;
switch (auth->family) {
case FamilyLocal:
fwrite (auth->address, sizeof (char), auth->address_length, fp);
fprintf (fp, "/unix");
break;
case FamilyInternet:
#if defined(IPv6) && defined(AF_INET6)
case FamilyInternet6:
#endif
case FamilyDECnet:
dpyname = get_hostname (auth);
if (dpyname) {
fprintf (fp, "%s", dpyname);
break;
}
/* else fall through to default */
default:
fprintf (fp, "#%04x#", auth->family);
fprintfhex (fp, auth->address_length, auth->address);
putc ('#', fp);
}
putc (':', fp);
fwrite (auth->number, sizeof (char), auth->number_length, fp);
putc (' ', fp);
putc (' ', fp);
fwrite (auth->name, sizeof (char), auth->name_length, fp);
putc (' ', fp);
putc (' ', fp);
if (!strncmp(auth->name, SECURERPC, auth->name_length) ||
!strncmp(auth->name, K5AUTH, auth->name_length))
fwrite (auth->data, sizeof (char), auth->data_length, fp);
else
fprintfhex (fp, auth->data_length, auth->data);
putc ('\n', fp);
}
return 0;
}
static void
ice_auth_add (FILE *setup_fp,
FILE *cleanup_fp,
char *protocol,
IceListenObj ice_listener)
{
IceAuthDataEntry entry;
entry.protocol_name = protocol;
entry.network_id = IceGetListenConnectionString (ice_listener);
entry.auth_name = "MIT-MAGIC-COOKIE-1";
entry.auth_data = IceGenerateMagicCookie (16);
entry.auth_data_length = 16;
IceSetPaAuthData (1, &entry);
fprintf (setup_fp,
"add %s \"\" %s MIT-MAGIC-COOKIE-1 ",
protocol,
entry.network_id);
fprintfhex (setup_fp, 16, entry.auth_data);
fprintf (setup_fp, "\n");
fprintf (cleanup_fp,
"remove protoname=%s protodata=\"\" netid=%s authname=MIT-MAGIC-COOKIE-1\n",
protocol,
entry.network_id);
free (entry.network_id);
free (entry.auth_data);
}
/*
* We use temporary files which contain commands to add/remove entries from
* the .ICEauthority file.
*/
static void write_iceauth (FILE *addfp, FILE *removefp, IceAuthDataEntry *entry)
{
fprintf (addfp,
"add %s \"\" %s %s ",
entry->protocol_name,
entry->network_id,
entry->auth_name);
fprintfhex (addfp, entry->auth_data_length, entry->auth_data);
fprintf (addfp, "\n");
fprintf (removefp,
"remove protoname=%s protodata=\"\" netid=%s authname=%s\n",
entry->protocol_name,
entry->network_id,
entry->auth_name);
}
