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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 <stdlib.h>
#include <string.h>
#include <security/pam_appl.h>
const char *envvals[] = {"VAL1=1", "VAL2=2", "VAL3=3"};
int
main (void)
{
const char *service = "dummy";
const char *user = "root";
struct pam_conv conv = { NULL, NULL };
pam_handle_t *pamh;
int retval;
char **ptr;
char *temp;
int var, i;
/* 1: Call with NULL as pam handle */
ptr = pam_getenvlist (NULL);
if (ptr != NULL)
{
fprintf (stderr, "pam_getenvlist (NULL) does not return NULL\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: Call with pam handle, but no environment set */
ptr = pam_getenvlist (pamh);
if (ptr == NULL || *ptr != NULL)
{
fprintf (stderr,
"pam_getenvlist (pamh) does not return pointer to NULL\n");
temp = *ptr;
var = 0;
while (temp)
{
printf ("%s\n", temp);
var++;
temp = *(ptr + var);
}
return 1;
}
free (ptr);
/* set environment variable */
for (i = 0; i < 3; i++)
{
retval = pam_putenv (pamh, envvals[i]);
if (retval != PAM_SUCCESS)
{
fprintf (stderr, "pam_putenv (pamh, \"%s\") returned %d\n",
envvals[i], retval);
return 1;
}
}
/* 3: Call with pam handle and environment set */
ptr = pam_getenvlist (pamh);
if (ptr == NULL)
{
fprintf (stderr, "pam_getenvlist (pamh) returned NULL\n");
return 1;
}
else
{
temp = *ptr;
var = 0;
while (temp)
{
if (strcmp (temp, envvals[var]) != 0)
{
fprintf (stderr,
"pam_getenvlist returns wrong value:\n"
"expected: %s\n"
"got: %s\n", envvals[var], temp);
return 1;
}
free (temp);
var++;
temp = *(ptr + var);
}
free (ptr);
}
return 0;
}
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