diff options
author | des <des@FreeBSD.org> | 2008-12-13 22:45:22 +0000 |
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committer | des <des@FreeBSD.org> | 2008-12-13 22:45:22 +0000 |
commit | 646ea20decc87530f871e5c56e96980c93fcf391 (patch) | |
tree | 9151e2f3daf5644596ed8a0e176d5e719b780a10 /lib/openpam_get_option.c | |
parent | 5bb985da807ca1473ce8a14def069f52914bce8e (diff) | |
download | FreeBSD-src-646ea20decc87530f871e5c56e96980c93fcf391.zip FreeBSD-src-646ea20decc87530f871e5c56e96980c93fcf391.tar.gz |
Flatten and clean up.
Diffstat (limited to 'lib/openpam_get_option.c')
-rw-r--r-- | lib/openpam_get_option.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/lib/openpam_get_option.c b/lib/openpam_get_option.c new file mode 100644 index 0000000..73bc070 --- /dev/null +++ b/lib/openpam_get_option.c @@ -0,0 +1,83 @@ +/*- + * 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_get_option.c 408 2007-12-21 11:36:24Z des $ + */ + +#include <sys/param.h> + +#include <string.h> + +#include <security/pam_appl.h> +#include <security/openpam.h> + +#include "openpam_impl.h" + +/* + * OpenPAM extension + * + * Returns the value of a module option + */ + +const char * +openpam_get_option(pam_handle_t *pamh, + const char *option) +{ + pam_chain_t *cur; + size_t len; + int i; + + ENTERS(option); + if (pamh == NULL || pamh->current == NULL || option == NULL) + RETURNS(NULL); + cur = pamh->current; + len = strlen(option); + for (i = 0; i < cur->optc; ++i) { + if (strncmp(cur->optv[i], option, len) == 0) { + if (cur->optv[i][len] == '\0') + RETURNS(&cur->optv[i][len]); + else if (cur->optv[i][len] == '=') + RETURNS(&cur->optv[i][len + 1]); + } + } + RETURNS(NULL); +} + +/** + * The =openpam_get_option function returns the value of the specified + * option in the context of the currently executing service module, or + * =NULL if the option is not set or no module is currently executing. + * + * >openpam_set_option + */ |