60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/*
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* Copyright 1985, 1986, 1987, 1988 by the Massachusetts Institute
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* of Technology.
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* For copying and distribution information, please see the file
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* <Copyright.MIT>.
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*
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* from: get_krbrlm.c,v 4.8 89/01/22 20:02:54 rfrench Exp $
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* $Id: get_krbrlm.c,v 1.2 1994/07/19 19:25:19 g89r4222 Exp $
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*/
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#ifndef lint
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static char *rcsid =
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"$Id: get_krbrlm.c,v 1.2 1994/07/19 19:25:19 g89r4222 Exp $";
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#endif /* lint */
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#include <stdio.h>
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#include <krb.h>
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#include <strings.h>
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/*
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* krb_get_lrealm takes a pointer to a string, and a number, n. It fills
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* in the string, r, with the name of the nth realm specified on the
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* first line of the kerberos config file (KRB_CONF, defined in "krb.h").
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* It returns 0 (KSUCCESS) on success, and KFAILURE on failure. If the
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* config file does not exist, and if n=1, a successful return will occur
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* with r = KRB_REALM (also defined in "krb.h").
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*
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* NOTE: for archaic & compatibility reasons, this routine will only return
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* valid results when n = 1.
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*
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* For the format of the KRB_CONF file, see comments describing the routine
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* krb_get_krbhst().
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*/
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krb_get_lrealm(r,n)
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char *r;
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int n;
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{
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FILE *cnffile, *fopen();
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if (n > 1)
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return(KFAILURE); /* Temporary restriction */
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if ((cnffile = fopen(KRB_CONF, "r")) == NULL) {
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if (n == 1) {
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(void) strcpy(r, KRB_REALM);
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return(KSUCCESS);
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}
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else
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return(KFAILURE);
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}
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if (fscanf(cnffile,"%s",r) != 1) {
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(void) fclose(cnffile);
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return(KFAILURE);
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}
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(void) fclose(cnffile);
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return(KSUCCESS);
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}
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