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Diffstat (limited to 'crypto/heimdal/lib/krb5/kuserok.c')
| -rw-r--r-- | crypto/heimdal/lib/krb5/kuserok.c | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/crypto/heimdal/lib/krb5/kuserok.c b/crypto/heimdal/lib/krb5/kuserok.c deleted file mode 100644 index a79532e21b664..0000000000000 --- a/crypto/heimdal/lib/krb5/kuserok.c +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (c) 1997 - 1999 Kungliga Tekniska Högskolan - * (Royal Institute of Technology, Stockholm, Sweden). - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * 3. Neither the name of the Institute nor the names of its contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include "krb5_locl.h" - -RCSID("$Id: kuserok.c,v 1.7 2003/03/13 19:53:43 lha Exp $"); - -/* - * Return TRUE iff `principal' is allowed to login as `luser'. - */ - -krb5_boolean -krb5_kuserok (krb5_context context, - krb5_principal principal, - const char *luser) -{ - char buf[BUFSIZ]; - struct passwd *pwd; - FILE *f; - krb5_realm *realms, *r; - krb5_error_code ret; - krb5_boolean b; - - pwd = getpwnam (luser); /* XXX - Should use k_getpwnam? */ - if (pwd == NULL) - return FALSE; - - ret = krb5_get_default_realms (context, &realms); - if (ret) - return FALSE; - - 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); - - snprintf (buf, sizeof(buf), "%s/.k5login", pwd->pw_dir); - f = fopen (buf, "r"); - if (f == NULL) - return FALSE; - while (fgets (buf, sizeof(buf), f) != NULL) { - krb5_principal tmp; - - buf[strcspn(buf, "\n")] = '\0'; - ret = krb5_parse_name (context, buf, &tmp); - if (ret) { - fclose (f); - return FALSE; - } - b = krb5_principal_compare (context, principal, tmp); - krb5_free_principal (context, tmp); - if (b) { - fclose (f); - return TRUE; - } - } - fclose (f); - return FALSE; -} |