2 * Copyright (c) 2002-2003 Networks Associates Technology, Inc.
5 * This software was developed for the FreeBSD Project by ThinkSec AS and
6 * Network Associates Laboratories, the Security Research Division of
7 * Network Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
8 * ("CBOSS"), as part of the DARPA CHATS research program.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote
19 * products derived from this software without specific prior written
22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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34 * $P4: //depot/projects/openpam/lib/openpam_set_option.c#13 $
37 #include <sys/param.h>
43 #include <security/pam_appl.h>
44 #include <security/openpam.h>
46 #include "openpam_impl.h"
51 * Sets the value of a module option
55 openpam_set_option(pam_handle_t *pamh,
65 if (pamh == NULL || pamh->current == NULL || option == NULL)
66 RETURNC(PAM_SYSTEM_ERR);
68 for (len = 0; option[len] != '\0'; ++len)
69 if (option[len] == '=')
71 for (i = 0; i < cur->optc; ++i) {
72 if (strncmp(cur->optv[i], option, len) == 0 &&
73 (cur->optv[i][len] == '\0' || cur->optv[i][len] == '='))
80 for (free(cur->optv[i]); i < cur->optc; ++i)
81 cur->optv[i] = cur->optv[i + 1];
85 if (asprintf(&opt, "%.*s=%s", (int)len, option, value) < 0)
89 optv = realloc(cur->optv, sizeof(char *) * (cur->optc + 2));
103 RETURNC(PAM_SUCCESS);
114 * The =openpam_set_option function sets the specified option in the
115 * context of the currently executing service module.
117 * >openpam_get_option