diff options
Diffstat (limited to 'lib/pam_start.c')
| -rw-r--r-- | lib/pam_start.c | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/lib/pam_start.c b/lib/pam_start.c new file mode 100644 index 0000000..ee6468b --- /dev/null +++ b/lib/pam_start.c @@ -0,0 +1,108 @@ +/*- + * 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: pam_start.c 408 2007-12-21 11:36:24Z des $ + */ + +#include <stdlib.h> + +#include <security/pam_appl.h> + +#include "openpam_impl.h" + +/* + * XSSO 4.2.1 + * XSSO 6 page 89 + * + * Initiate a PAM transaction + */ + +int +pam_start(const char *service, + const char *user, + const struct pam_conv *pam_conv, + pam_handle_t **pamh) +{ + struct pam_handle *ph; + int r; + + ENTER(); + if ((ph = calloc(1, sizeof *ph)) == NULL) + RETURNC(PAM_BUF_ERR); + if ((r = pam_set_item(ph, PAM_SERVICE, service)) != PAM_SUCCESS) + goto fail; + if ((r = pam_set_item(ph, PAM_USER, user)) != PAM_SUCCESS) + goto fail; + if ((r = pam_set_item(ph, PAM_CONV, pam_conv)) != PAM_SUCCESS) + goto fail; + + r = openpam_configure(ph, service); + if (r != PAM_SUCCESS) + goto fail; + + *pamh = ph; + openpam_log(PAM_LOG_DEBUG, "pam_start(\"%s\") succeeded", service); + RETURNC(PAM_SUCCESS); + + fail: + pam_end(ph, r); + RETURNC(r); +} + +/* + * Error codes: + * + * =openpam_configure + * =pam_set_item + * !PAM_SYMBOL_ERR + * PAM_BUF_ERR + */ + +/** + * The =pam_start function creates and initializes a PAM context. + * + * The =service argument specifies the name of the policy to apply, and is + * stored in the =PAM_SERVICE item in the created context. + * + * The =user argument specifies the name of the target user - the user the + * created context will serve to authenticate. + * It is stored in the =PAM_USER item in the created context. + * + * The =pam_conv argument points to a =struct pam_conv describing the + * conversation function to use; see =pam_conv for details. + * + * >pam_get_item + * >pam_set_item + * >pam_end + */ |
