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/*
* Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
* of Technology.
* For copying and distribution information, please see the file
* <Copyright.MIT>.
*
* from: get_krbrlm.c,v 4.8 89/01/22 20:02:54 rfrench Exp $
* $Id: get_krbrlm.c,v 1.3 1995/07/18 16:38:34 mark Exp $
*/
#if 0
#ifndef lint
static char *rcsid =
"$Id: get_krbrlm.c,v 1.3 1995/07/18 16:38:34 mark Exp $";
#endif /* lint */
#endif
#include <stdio.h>
#include <krb.h>
#include <strings.h>
/*
* krb_get_lrealm takes a pointer to a string, and a number, n. It fills
* in the string, r, with the name of the nth realm specified on the
* first line of the kerberos config file (KRB_CONF, defined in "krb.h").
* It returns 0 (KSUCCESS) on success, and KFAILURE on failure. If the
* config file does not exist, and if n=1, a successful return will occur
* with r = KRB_REALM (also defined in "krb.h").
*
* NOTE: for archaic & compatibility reasons, this routine will only return
* valid results when n = 1.
*
* For the format of the KRB_CONF file, see comments describing the routine
* krb_get_krbhst().
*/
int
krb_get_lrealm(r,n)
char *r;
int n;
{
FILE *cnffile, *fopen();
if (n > 1)
return(KFAILURE); /* Temporary restriction */
if ((cnffile = fopen(KRB_CONF, "r")) == NULL) {
if (n == 1) {
(void) strcpy(r, KRB_REALM);
return(KSUCCESS);
}
else
return(KFAILURE);
}
if (fscanf(cnffile,"%s",r) != 1) {
(void) fclose(cnffile);
return(KFAILURE);
}
(void) fclose(cnffile);
return(KSUCCESS);
}
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