diff options
Diffstat (limited to 'crypto/heimdal/lib/kadm5/acl.c')
| -rw-r--r-- | crypto/heimdal/lib/kadm5/acl.c | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/crypto/heimdal/lib/kadm5/acl.c b/crypto/heimdal/lib/kadm5/acl.c deleted file mode 100644 index 3f42c60d77391..0000000000000 --- a/crypto/heimdal/lib/kadm5/acl.c +++ /dev/null @@ -1,138 +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 "kadm5_locl.h" - -RCSID("$Id: acl.c,v 1.10 1999/12/02 17:05:05 joda Exp $"); - -static struct units acl_units[] = { - { "all", KADM5_PRIV_ALL }, - { "change-password",KADM5_PRIV_CPW }, - { "cpw", KADM5_PRIV_CPW }, - { "list", KADM5_PRIV_LIST }, - { "delete", KADM5_PRIV_DELETE }, - { "modify", KADM5_PRIV_MODIFY }, - { "add", KADM5_PRIV_ADD }, - { "get", KADM5_PRIV_GET }, - { NULL } -}; - -kadm5_ret_t -_kadm5_string_to_privs(const char *s, u_int32_t* privs) -{ - int flags; - flags = parse_flags(s, acl_units, 0); - if(flags < 0) - return KADM5_FAILURE; - *privs = flags; - return 0; -} - -kadm5_ret_t -_kadm5_privs_to_string(u_int32_t privs, char *string, size_t len) -{ - if(privs == 0) - strlcpy(string, "none", len); - else - unparse_flags(privs, acl_units + 1, string, len); - return 0; -} - -kadm5_ret_t -_kadm5_acl_init(kadm5_server_context *context) -{ - FILE *f; - char buf[128]; - krb5_principal princ; - int flags; - krb5_error_code ret; - - krb5_parse_name(context->context, KADM5_ADMIN_SERVICE, &princ); - ret = krb5_principal_compare(context->context, context->caller, princ); - krb5_free_principal(context->context, princ); - if(ret != 0){ - context->acl_flags = KADM5_PRIV_ALL; - return 0; - } - - flags = -1; - f = fopen(context->config.acl_file, "r"); - if(f){ - while(fgets(buf, sizeof(buf), f)){ - char *foo = NULL, *p; - p = strtok_r(buf, " \t\n", &foo); - if(p == NULL) - continue; - ret = krb5_parse_name(context->context, p, &princ); - if(ret) - continue; - if(!krb5_principal_compare(context->context, - context->caller, princ)){ - krb5_free_principal(context->context, princ); - continue; - } - krb5_free_principal(context->context, princ); - p = strtok_r(NULL, "\n", &foo); - if(p == NULL) - continue; - ret = _kadm5_string_to_privs(p, &flags); - break; - } - fclose(f); - } - if(flags == -1) - flags = 0; - context->acl_flags = flags; - return 0; -} - -kadm5_ret_t -_kadm5_acl_check_permission(kadm5_server_context *context, unsigned op) -{ - unsigned res = ~context->acl_flags & op; - if(res & KADM5_PRIV_GET) - return KADM5_AUTH_GET; - if(res & KADM5_PRIV_ADD) - return KADM5_AUTH_ADD; - if(res & KADM5_PRIV_MODIFY) - return KADM5_AUTH_MODIFY; - if(res & KADM5_PRIV_DELETE) - return KADM5_AUTH_DELETE; - if(res & KADM5_PRIV_CPW) - return KADM5_AUTH_CHANGEPW; - if(res & KADM5_PRIV_LIST) - return KADM5_AUTH_LIST; - if(res) - return KADM5_AUTH_INSUFFICIENT; - return 0; -} |