srv_rcache.c revision 505d05c73a6e56769f263d4803b22eddd168ee24
/*
* Copyright 2005 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
*
* Copyright 1991 by the Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*
*
* Allocate & prepare a default replay cache for a server.
*/
#include <k5-int.h>
#include <ctype.h>
#include <stdio.h>
{
krb5_rcache rcache = 0;
char tmp[4];
int p, i;
unsigned int len;
#ifdef HAVE_GETEUID
unsigned long tens;
#endif
return ENOMEM;
/*
* Check to see if something other than the default replay cache
* name will be used. If so then skip over the construction of
* said name.
*/
if (!cachename) {
return (ENOMEM);
}
goto skip_create;
}
len++;
len += 3;
}
#ifdef HAVE_GETEUID
len++;
#endif
if (!cachename) {
goto cleanup;
}
cachename[p++] = ':';
cachename[p++] = '-';
cachename[p++] = '-';
continue;
}
cachename[p++] = '-';
continue;
}
}
#ifdef HAVE_GETEUID
cachename[p++] = '_';
while (tens) {
tens /= 10;
}
#endif
cachename[p++] = '\0';
if (retval)
goto cleanup;
/*
* First try to recover the replay cache; if that doesn't work,
* initialize it.
*/
if (retval) {
rcache = 0;
goto cleanup;
}
rcache = 0;
retval = 0;
if (rcache)
if (cachename)
return retval;
}