--- /dev/null
+/*
+ * 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.
+ */
+
+/*
+ * Check password change minimum days handling.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <security/pam_appl.h>
+#include <sys/types.h>
+#include <pwd.h>
+#include <unistd.h>
+
+/* A conversation function which uses an internally-stored value for
+ the responses. */
+static int
+fake_conv (int num_msg, const struct pam_message **msgm UNUSED,
+ struct pam_response **response, void *appdata_ptr UNUSED)
+{
+ struct pam_response *reply;
+ int count;
+ static int respnum = 0;
+ static const char *resps[] = { "pamunix01", "TsTPAM01MAP", "TsTPAM01MAP" };
+
+ /* Sanity test. */
+ if (num_msg <= 0)
+ return PAM_CONV_ERR;
+
+ /* Allocate memory for the responses. */
+ reply = calloc (num_msg, sizeof (struct pam_response));
+ if (reply == NULL)
+ return PAM_CONV_ERR;
+
+ /* Answer with appropriate response from the above array. */
+ for (count = 0; count < num_msg; ++count)
+ {
+ if (msgm[count]->msg_style == PAM_PROMPT_ECHO_OFF)
+ {
+ reply[count].resp_retcode = 0;
+ reply[count].resp = strdup (resps[respnum % 3]);
+ ++respnum;
+ }
+ }
+
+ /* Set the pointers in the response structure and return. */
+ *response = reply;
+ return PAM_SUCCESS;
+}
+
+static struct pam_conv conv = {
+ fake_conv,
+ NULL
+};
+
+
+/* Check that errors of optional modules are ignored and that
+ required modules after a sufficient one are not executed. */
+
+int
+main(int argc, char *argv[])
+{
+ pam_handle_t *pamh=NULL;
+ const char *user="tstpamunix";
+ int retval;
+ int debug = 0;
+ int fail;
+ struct passwd *pwd;
+
+ if (argc < 2 || (*argv[1] != 'f' &&
+ *argv[1] != 'p'))
+ {
+ fprintf (stderr, "Need fail or pass argument.\n");
+ return 2;
+ }
+
+ fail = *argv[1] == 'f';
+
+ if (argc > 2 && strcmp (argv[2], "-d") == 0)
+ debug = 1;
+
+ pwd = getpwnam (user);
+
+ if (pwd == NULL)
+ {
+ if (debug)
+ fprintf (stderr, "unix4: Missing tstpamunix user.\n");
+ return 2;
+ }
+
+ /* we must switch the real (not effective) user so the restrictions
+ are enforced */
+ setreuid (pwd->pw_uid, -1);
+
+ retval = pam_start("tst-pam_unix4", user, &conv, &pamh);
+ if (retval != PAM_SUCCESS)
+ {
+ if (debug)
+ fprintf (stderr, "unix4: pam_start returned %d\n", retval);
+ return 1;
+ }
+
+ retval = pam_chauthtok (pamh, 0);
+ if ((!fail && retval != PAM_SUCCESS) || (fail && retval == PAM_SUCCESS))
+ {
+ if (debug)
+ fprintf (stderr, "unix4-1: pam_chauthtok returned %d\n", retval);
+ return 1;
+ }
+
+ retval = pam_end (pamh,retval);
+ if (retval != PAM_SUCCESS)
+ {
+ if (debug)
+ fprintf (stderr, "unix4: pam_end returned %d\n", retval);
+ return 1;
+ }
+ return 0;
+}
projects / linux-pam / commitdiff