diff options
Diffstat (limited to 'kerberosIV/krb/get_krbrlm.c')
| -rw-r--r-- | kerberosIV/krb/get_krbrlm.c | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/kerberosIV/krb/get_krbrlm.c b/kerberosIV/krb/get_krbrlm.c deleted file mode 100644 index 5af27ca2dc6..00000000000 --- a/kerberosIV/krb/get_krbrlm.c +++ /dev/null @@ -1,134 +0,0 @@ -/* $OpenBSD: get_krbrlm.c,v 1.15 1998/05/18 00:53:41 art Exp $ */ -/* $KTH: get_krbrlm.c,v 1.20 1998/03/18 13:46:51 bg Exp $ */ - -/* - * This source code is no longer held under any constraint of USA - * `cryptographic laws' since it was exported legally. The cryptographic - * functions were removed from the code and a "Bones" distribution was - * made. A Commodity Jurisdiction Request #012-94 was filed with the - * USA State Department, who handed it to the Commerce department. The - * code was determined to fall under General License GTDA under ECCN 5D96G, - * and hence exportable. The cryptographic interfaces were re-added by Eric - * Young, and then KTH proceeded to maintain the code in the free world. - * - */ - -/* - * Copyright (C) 1989 by the Massachusetts Institute of Technology - * - * Export of this software from the United States of America is assumed - * to 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. 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. - * - */ - -#include "krb_locl.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(). - */ - -static int -krb_get_lrealm_f(char *r, int n, const char *fname) -{ - FILE *f; - int ret = KFAILURE; - f = fopen(fname, "r"); - if(f){ - char buf[REALM_SZ]; - if(fgets(buf, sizeof(buf), f)){ - char *p = buf + strspn(buf, " \t"); - p[strcspn(p, " \t\r\n")] = 0; - p[REALM_SZ - 1] = 0; - strncpy(r, p, REALM_SZ); - r[REALM_SZ-1] = '\0'; - if (*p != '#') - ret = KSUCCESS; - } - fclose(f); - } - return ret; -} - -static const char *no_default_realm = "NO.DEFAULT.REALM"; - -int -krb_get_lrealm(char *r, int n) -{ - int i; - char file[MAXPATHLEN]; - - if (n > 1) - return(KFAILURE); /* Temporary restriction */ - - r[0] = '#'; - - for (i = 0; krb_get_krbconf(i, file, sizeof(file)) == 0; i++) - if (krb_get_lrealm_f(r, n, file) == KSUCCESS) - return KSUCCESS; - - if (r[0] == '#') - return(KFAILURE); - - /* When nothing else works try default realm */ - if (n == 1) { - char *t = krb_get_default_realm(); - - if (strcmp(t, no_default_realm) == 0) - return KFAILURE; - - strncpy (r, t, REALM_SZ - 1); - r[REALM_SZ - 1] = '\0'; - - return KSUCCESS; - } - else - return(KFAILURE); -} - -/* For SunOS5 compat. */ -char * -krb_get_default_realm(void) -{ - static char local_realm[REALM_SZ]; /* Local kerberos realm */ - - if (local_realm[0] == 0) - { - char *t, hostname[MAXHOSTNAMELEN]; - - strncpy(local_realm, no_default_realm, sizeof(local_realm) - 1); - local_realm[sizeof(local_realm) - 1] = '\0'; - - gethostname(hostname, sizeof(hostname)); - t = krb_realmofhost(hostname); - if (t && strcmp(t, no_default_realm) != 0) { - strncpy(local_realm, t, sizeof(local_realm) - 1); - local_realm[sizeof(local_realm) - 1] = '\0'; - } - } - - return local_realm; -} |