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/*
* 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, and the entire permission notice in its entirety,
* including the disclaimer of warranties.
* 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.
*
* ALTERNATIVELY, this product may be distributed under the terms of
* the GNU Public License, in which case the provisions of the GPL are
* required INSTEAD OF the above restrictions. (This clause is
* necessary due to a potential bad interaction between the GPL and
* the restrictions contained in a BSD-style copyright.)
*
* THIS SOFTWARE IS PROVIDED ``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 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.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <security/pam_appl.h>
#include "pam_inline.h"
struct mapping {
int type;
const char *string;
int expected;
const char *new_value;
};
struct mapping items[] = {
{PAM_SERVICE, "PAM_SERVICE", PAM_SUCCESS, "logout"},
{PAM_USER, "PAM_USER", PAM_SUCCESS, "noroot"},
{PAM_TTY, "PAM_TTY", PAM_SUCCESS, "TTyX"},
{PAM_RHOST, "PAM_RHOST", PAM_SUCCESS, "remote"},
{PAM_AUTHTOK, "PAM_AUTHTOK", PAM_BAD_ITEM, "none"},
{PAM_OLDAUTHTOK, "PAM_OLDAUTHTOK", PAM_BAD_ITEM, "none"},
{PAM_RUSER, "PAM_RUSER", PAM_SUCCESS, "noroot"},
{PAM_USER_PROMPT, "PAM_USER_PROMPT", PAM_SUCCESS, "your name: "},
{PAM_FAIL_DELAY, "PAM_FAIL_DELAY", PAM_SUCCESS, "4000"},
{PAM_AUTHTOK_TYPE, "PAM_AUTHTOK_TYPE", PAM_SUCCESS, "U**X"}
};
int
main (void)
{
const char *service = "dummy";
const char *user = "root";
struct pam_conv conv = { NULL, NULL };
pam_handle_t *pamh;
int retval;
unsigned int i;
/* 1: Call with NULL as pam handle */
retval = pam_set_item (NULL, PAM_SERVICE, "dummy");
if (retval == PAM_SUCCESS)
{
fprintf (stderr, "pam_set_item (NULL, ...) returned PAM_SUCCESS\n");
return 1;
}
/* setup pam handle */
retval = pam_start (service, user, &conv, &pamh);
if (retval != PAM_SUCCESS)
{
fprintf (stderr, "pam_start (%s, %s, &conv, &pamh) returned %d\n",
service, user, retval);
return 1;
}
/* 2: check for bad item */
retval = pam_set_item (pamh, -1, "dummy");
if (retval != PAM_BAD_ITEM)
{
fprintf (stderr,
"pam_set_item returned %d when expecting PAM_BAD_ITEM\n",
retval);
return 1;
}
/* 3: try to set PAM_CONV to NULL */
retval = pam_set_item (pamh, PAM_CONV, NULL);
if (retval != PAM_PERM_DENIED)
{
fprintf (stderr,
"pam_set_item (pamh, PAM_CONV, NULL) returned %d\n",
retval);
return 1;
}
/* 4: try to replace all items */
for (i = 0; i < PAM_ARRAY_SIZE(items); i++)
{
retval = pam_set_item (pamh, items[i].type, items[i].new_value);
if (retval != items[i].expected)
{
fprintf (stderr,
"pam_set_item failed to set value for %s. Returned %d\n",
items[i].string, retval);
return 1;
}
else if (items[i].expected == PAM_SUCCESS)
{
const void *value;
retval = pam_get_item (pamh, items[i].type, &value);
if (retval != PAM_SUCCESS)
{
fprintf (stderr,
"pam_get_item was not able to fetch changed value: %d\n",
retval);
return 1;
}
if (strcmp (items[i].new_value, value) != 0)
{
fprintf (stderr,
"pam_get_item got wrong value:\n"
"expected: %s\n"
"got: %s\n", items[i].new_value, (const char *)value);
return 1;
}
}
}
pam_end (pamh, 0);
return 0;
}
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