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Diffstat (limited to 'xtests/tst-pam_pwhistory1.c')
| -rw-r--r-- | xtests/tst-pam_pwhistory1.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/xtests/tst-pam_pwhistory1.c b/xtests/tst-pam_pwhistory1.c new file mode 100644 index 0000000..1641c29 --- /dev/null +++ b/xtests/tst-pam_pwhistory1.c @@ -0,0 +1,169 @@ +/* + * 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 remember handling + * Change ten times the password + * Try the ten passwords again, should always be rejected + * Try a new password, should succeed + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <security/pam_appl.h> +#include "pam_inline.h" + +static unsigned int in_test; + +static const char *passwords[] = { + "pamhistory01", "pamhistory02", "pamhistory03", + "pamhistory04", "pamhistory05", "pamhistory06", + "pamhistory07", "pamhistory08", "pamhistory09", + "pamhistory10", + "pamhistory01", "pamhistory02", "pamhistory03", + "pamhistory04", "pamhistory05", "pamhistory06", + "pamhistory07", "pamhistory08", "pamhistory09", + "pamhistory10", + "pamhistory11", + "pamhistory01", "pamhistory02", "pamhistory03", + "pamhistory04", "pamhistory05", "pamhistory06", + "pamhistory07", "pamhistory08", "pamhistory09", + "pamhistory10"}; + +static int debug; + +/* A conversation function which uses an internally-stored value for + the responses. */ +static int +fake_conv (int num_msg, const struct pam_message **msgm, + struct pam_response **response, void *appdata_ptr UNUSED) +{ + struct pam_response *reply; + int count; + + /* Sanity test. */ + if (num_msg <= 0) + return PAM_CONV_ERR; + + if (debug) + fprintf (stderr, "msg_style=%d, msg=%s\n", msgm[0]->msg_style, + msgm[0]->msg); + + if (msgm[0]->msg_style != 1) + return PAM_SUCCESS; + + /* Allocate memory for the responses. */ + reply = calloc (num_msg, sizeof (struct pam_response)); + if (reply == NULL) + return PAM_CONV_ERR; + + /* Each prompt elicits the same response. */ + for (count = 0; count < num_msg; ++count) + { + reply[count].resp_retcode = 0; + reply[count].resp = strdup (passwords[in_test]); + if (debug) + fprintf (stderr, "send password %s\n", reply[count].resp); + } + + /* Set the pointers in the response structure and return. */ + *response = reply; + return PAM_SUCCESS; +} + +static struct pam_conv conv = { + fake_conv, + NULL +}; + + +int +main(int argc, char *argv[]) +{ + pam_handle_t *pamh=NULL; + const char *user="tstpampwhistory"; + int retval; + + if (argc > 1 && strcmp (argv[1], "-d") == 0) + debug = 1; + + for (in_test = 0; in_test < PAM_ARRAY_SIZE(passwords); in_test++) + { + + retval = pam_start("tst-pam_pwhistory1", user, &conv, &pamh); + if (retval != PAM_SUCCESS) + { + if (debug) + fprintf (stderr, "pwhistory1-%u: pam_start returned %d\n", + in_test, retval); + return 1; + } + + retval = pam_chauthtok (pamh, 0); + if (in_test < 10 || in_test == 20) + { + if (retval != PAM_SUCCESS) + { + if (debug) + fprintf (stderr, "pwhistory1-%u: pam_chauthtok returned %d\n", + in_test, retval); + return 1; + } + } + else if (in_test < 20) + { + if (retval != PAM_MAXTRIES) + { + if (debug) + fprintf (stderr, "pwhistory1-%u: pam_chauthtok returned %d\n", + in_test, retval); + return 1; + } + } + + retval = pam_end (pamh,retval); + if (retval != PAM_SUCCESS) + { + if (debug) + fprintf (stderr, "pwhistory1: pam_end returned %d\n", retval); + return 1; + } + } + + return 0; +} |