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Diffstat (limited to 'contrib/openpam/lib/openpam_load.c')
| -rw-r--r-- | contrib/openpam/lib/openpam_load.c | 153 |
1 files changed, 0 insertions, 153 deletions
diff --git a/contrib/openpam/lib/openpam_load.c b/contrib/openpam/lib/openpam_load.c deleted file mode 100644 index 303f3f580ad3..000000000000 --- a/contrib/openpam/lib/openpam_load.c +++ /dev/null @@ -1,153 +0,0 @@ -/*- - * Copyright (c) 2002-2003 Networks Associates Technology, Inc. - * Copyright (c) 2004-2007 Dag-Erling Smørgrav - * All rights reserved. - * - * This software was developed for the FreeBSD Project by ThinkSec AS and - * Network Associates Laboratories, the Security Research Division of - * Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035 - * ("CBOSS"), as part of the DARPA CHATS research program. - * - * 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. The name of the author may not be used to endorse or promote - * products derived from this software without specific prior written - * permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. - * - * $Id: openpam_load.c 408 2007-12-21 11:36:24Z des $ - */ - -#include <dlfcn.h> -#include <stdlib.h> -#include <string.h> - -#include <security/pam_appl.h> - -#include "openpam_impl.h" - -const char *_pam_func_name[PAM_NUM_PRIMITIVES] = { - "pam_authenticate", - "pam_setcred", - "pam_acct_mgmt", - "pam_open_session", - "pam_close_session", - "pam_chauthtok" -}; - -const char *_pam_sm_func_name[PAM_NUM_PRIMITIVES] = { - "pam_sm_authenticate", - "pam_sm_setcred", - "pam_sm_acct_mgmt", - "pam_sm_open_session", - "pam_sm_close_session", - "pam_sm_chauthtok" -}; - -/* - * Locate a matching dynamic or static module. - */ - -pam_module_t * -openpam_load_module(const char *path) -{ - pam_module_t *module; - - module = openpam_dynamic(path); - openpam_log(PAM_LOG_DEBUG, "%s dynamic %s", - (module == NULL) ? "no" : "using", path); - -#ifdef OPENPAM_STATIC_MODULES - /* look for a static module */ - if (module == NULL && strchr(path, '/') == NULL) { - module = openpam_static(path); - openpam_log(PAM_LOG_DEBUG, "%s static %s", - (module == NULL) ? "no" : "using", path); - } -#endif - if (module == NULL) { - openpam_log(PAM_LOG_ERROR, "no %s found", path); - return (NULL); - } - return (module); -} - - -/* - * Release a module. - * XXX highly thread-unsafe - */ - -static void -openpam_release_module(pam_module_t *module) -{ - if (module == NULL) - return; - if (module->dlh == NULL) - /* static module */ - return; - dlclose(module->dlh); - openpam_log(PAM_LOG_DEBUG, "releasing %s", module->path); - FREE(module->path); - FREE(module); -} - - -/* - * Destroy a chain, freeing all its links and releasing the modules - * they point to. - */ - -static void -openpam_destroy_chain(pam_chain_t *chain) -{ - if (chain == NULL) - return; - openpam_destroy_chain(chain->next); - chain->next = NULL; - while (chain->optc) { - --chain->optc; - FREE(chain->optv[chain->optc]); - } - FREE(chain->optv); - openpam_release_module(chain->module); - chain->module = NULL; - FREE(chain); -} - - -/* - * Clear the chains and release the modules - */ - -void -openpam_clear_chains(pam_chain_t *policy[]) -{ - int i; - - for (i = 0; i < PAM_NUM_FACILITIES; ++i) { - openpam_destroy_chain(policy[i]); - policy[i] = NULL; - } -} - -/* - * NOPARSE - */ |