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(krb5_kuserok): use `krb5_get_default_realms'

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@7047 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-09-28 02:26:39 +00:00
parent 5d57e42b58
commit 0d3b242182
1 changed files with 29 additions and 20 deletions
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49
lib/krb5/kuserok.c
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@@ -1,5 +1,5 @@
/*
* Copyright (c) 1997 Kungliga Tekniska H<>gskolan
* Copyright (c) 1997 - 1999 Kungliga Tekniska H<>gskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
@@ -40,6 +40,10 @@
RCSID("$Id$");
/*
* Return TRUE iff `principal' is allowed to login as `luser'.
*/
krb5_boolean
krb5_kuserok (krb5_context context,
krb5_principal principal,
@@ -48,31 +52,36 @@ krb5_kuserok (krb5_context context,
char buf[BUFSIZ];
struct passwd *pwd;
FILE *f;
char *realm;
krb5_principal local_principal;
krb5_realm *realms, *r;
krb5_error_code ret;
krb5_boolean b;
ret = krb5_get_default_realm (context, &realm);
if (ret) {
free (realm);
return FALSE;
}
ret = krb5_build_principal (context,
&local_principal,
strlen(realm),
realm,
luser,
NULL);
free (realm);
ret = krb5_get_default_realms (context, &realms);
if (ret)
return FALSE;
b = krb5_principal_compare (context, principal, local_principal);
krb5_free_principal (context, local_principal);
if (b)
return TRUE;
for (r = realms; *r != NULL; ++r) {
krb5_principal local_principal;
ret = krb5_build_principal (context,
&local_principal,
strlen(*r),
*r,
luser,
NULL);
if (ret) {
krb5_free_host_realm (context, realms);
return FALSE;
}
b = krb5_principal_compare (context, principal, local_principal);
krb5_free_principal (context, local_principal);
if (b) {
krb5_free_host_realm (context, realms);
return TRUE;
}
}
krb5_free_host_realm (context, realms);
pwd = getpwnam (luser); /* XXX - Should use k_getpwnam? */
if (pwd == NULL)