-/* pam_data.c */
-
/*
- * $Id$
+ * 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.
*/
+#include "config.h"
+
#include "pam_private.h"
#include <stdlib.h>
IF_NO_PAMH("_pam_locate_data", pamh, NULL);
data = pamh->data;
-
+
while (data) {
if (!strcmp(data->name, name)) {
return data;
void (*cleanup)(pam_handle_t *pamh, void *data, int error_status))
{
struct pam_data *data_entry;
-
+
D(("called"));
IF_NO_PAMH("pam_set_data", pamh, PAM_SYSTEM_ERR);
return PAM_SYSTEM_ERR;
}
+ /* module_data_name should not be NULL */
+ if (module_data_name == NULL) {
+ D(("called with NULL as module_data_name"));
+ return PAM_SYSTEM_ERR;
+ }
+
/* first check if there is some data already. If so clean it up */
if ((data_entry = _pam_locate_data(pamh, module_data_name))) {
return PAM_SYSTEM_ERR;
}
+ /* module_data_name should not be NULL */
+ if (module_data_name == NULL) {
+ D(("called with NULL as module_data_name"));
+ return PAM_SYSTEM_ERR;
+ }
+
data = _pam_locate_data(pamh, module_data_name);
if (data) {
*datap = data->data;
--- /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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <security/pam_appl.h>
+#include <security/pam_modules.h>
+#include <libpam/pam_private.h>
+
+static int cleanup_was_called = 0;
+static int cleanup3_was_called = 0;
+static int cleanup3_retval = 0;
+static int cleanup6_was_called = 0;
+static int cleanup6_retval = 0;
+static int cleanup7_was_called = 0;
+static int cleanup7_retval = 0;
+static int cleanup7b_was_called = 0;
+static int cleanup7b_retval = 0;
+static int cleanup8_was_called = 0;
+static int cleanup8_retval = 0;
+
+static void
+tst_cleanup (pam_handle_t *pamh UNUSED, void *data, int error_status)
+{
+ cleanup_was_called = 1;
+ fprintf (stderr, "tst_cleanup was called: data=\"%s\", error_status=%d\n",
+ (char *)data, error_status);
+}
+
+static void
+tst_cleanup_3 (pam_handle_t *pamh UNUSED, void *data, int error_status)
+{
+ cleanup3_was_called = 1;
+
+ if (strcmp (data, "test3") != 0)
+ {
+ fprintf (stderr, "tst_cleanup_3 called with wrong data, got \"%s\"\n",
+ (char *)data);
+ cleanup3_retval = 1;
+ return;
+ }
+
+ free (data);
+
+ if (error_status & PAM_DATA_REPLACE)
+ {
+ fprintf (stderr, "tst_cleanup_3 called with PAM_DATA_REPLACE set\n");
+ cleanup3_retval = 1;
+ return;
+ }
+
+ if (error_status & PAM_DATA_SILENT)
+ {
+ fprintf (stderr, "tst_cleanup_3 called with PAM_DATA_SILENT set\n");
+ cleanup3_retval = 1;
+ return;
+ }
+
+ if (error_status != 0)
+ {
+ fprintf (stderr, "tst_cleanup_3 called with error_status set: %d\n",
+ error_status);
+ cleanup3_retval = 1;
+ return;
+ }
+}
+
+static void
+tst_cleanup_6 (pam_handle_t *pamh UNUSED, void *data, int error_status)
+{
+ cleanup6_was_called = 1;
+
+ if (error_status & PAM_DATA_SILENT)
+ {
+ fprintf (stderr, "tst_cleanup_6 called with PAM_DATA_SILENT set\n");
+ cleanup6_retval = 1;
+ return;
+ }
+
+ if (error_status & PAM_DATA_REPLACE)
+ {
+ if (strcmp (data, "test6a") != 0)
+ {
+ fprintf (stderr, "tst_cleanup_6 called with wrong data, got \"%s\"\n",
+ (char *)data);
+ cleanup6_retval = 1;
+ return;
+ }
+
+ if (error_status != PAM_DATA_REPLACE)
+ {
+ fprintf (stderr, "tst_cleanup_6 called with error_status set: %d\n",
+ error_status);
+ cleanup6_retval = 1;
+ return;
+ }
+ }
+ else
+ {
+ if (strcmp (data, "test6b") != 0)
+ {
+ fprintf (stderr, "tst_cleanup_6 called with wrong data, got \"%s\"\n",
+ (char *)data);
+ cleanup6_retval = 1;
+ return;
+ }
+
+ if (error_status != 0)
+ {
+ fprintf (stderr, "tst_cleanup_6 called with error_status set: %d\n",
+ error_status);
+ cleanup6_retval = 1;
+ return;
+ }
+ }
+
+ free (data);
+}
+
+static void
+tst_cleanup_7 (pam_handle_t *pamh UNUSED, void *data, int error_status)
+{
+ cleanup7_was_called = 1;
+
+ if (error_status & PAM_DATA_SILENT)
+ {
+ fprintf (stderr, "tst_cleanup_7 called with PAM_DATA_SILENT set\n");
+ cleanup7_retval = 1;
+ return;
+ }
+
+ if (error_status & PAM_DATA_REPLACE)
+ {
+ if (strcmp (data, "test7a") != 0)
+ {
+ fprintf (stderr, "tst_cleanup_7 called with wrong data, got \"%s\"\n",
+ (char *)data);
+ cleanup7_retval = 1;
+ return;
+ }
+
+ if (error_status != PAM_DATA_REPLACE)
+ {
+ fprintf (stderr, "tst_cleanup_7 called with error_status set: %d\n",
+ error_status);
+ cleanup7_retval = 1;
+ return;
+ }
+ }
+ else
+ {
+ fprintf (stderr, "tst_cleanup_7 called without PAM_DATA_REPLACE set: %d\n",
+ error_status);
+ cleanup7_retval = 1;
+ return;
+ }
+
+ free (data);
+}
+
+static void
+tst_cleanup_7b (pam_handle_t *pamh UNUSED, void *data, int error_status)
+{
+ cleanup7b_was_called = 1;
+
+ if (strcmp (data, "test7b") != 0)
+ {
+ fprintf (stderr, "tst_cleanup_7b called with wrong data, got \"%s\"\n",
+ (char *)data);
+ cleanup7b_retval = 1;
+ return;
+ }
+
+ free (data);
+
+ if (error_status & PAM_DATA_REPLACE)
+ {
+ fprintf (stderr, "tst_cleanup_7b called with PAM_DATA_REPLACE set\n");
+ cleanup7b_retval = 1;
+ return;
+ }
+
+ if (error_status & PAM_DATA_SILENT)
+ {
+ fprintf (stderr, "tst_cleanup_7b called with PAM_DATA_SILENT set\n");
+ cleanup7b_retval = 1;
+ return;
+ }
+
+ if (error_status != 0)
+ {
+ fprintf (stderr, "tst_cleanup_7b called with error_status set: %d\n",
+ error_status);
+ cleanup7b_retval = 1;
+ return;
+ }
+}
+
+static void
+tst_cleanup_8 (pam_handle_t *pamh UNUSED, void *data, int error_status)
+{
+ cleanup8_was_called = 1;
+
+ if (strcmp (data, "test8") != 0)
+ {
+ fprintf (stderr, "tst_cleanup_8 called with wrong data, got \"%s\"\n",
+ (char *)data);
+ cleanup8_retval = 1;
+ return;
+ }
+
+ free (data);
+
+ if (error_status & PAM_DATA_REPLACE)
+ {
+ fprintf (stderr, "tst_cleanup_8 called with PAM_DATA_REPLACE set\n");
+ cleanup8_retval = 1;
+ return;
+ }
+
+ if (error_status & PAM_DATA_SILENT)
+ {
+ fprintf (stderr, "tst_cleanup_8 called with PAM_DATA_SILENT set\n");
+ cleanup8_retval = 1;
+ return;
+ }
+
+ if (error_status != 987)
+ {
+ fprintf (stderr, "tst_cleanup_8 called with wrong error_status set: %d\n",
+ error_status);
+ cleanup8_retval = 1;
+ return;
+ }
+}
+
+int
+main (void)
+{
+ const char *service = "dummy";
+ const char *user = "root";
+ struct pam_conv conv;
+ pam_handle_t *pamh;
+ void *dataptr;
+ int retval;
+
+ /* 1: Call with NULL as pam handle */
+ dataptr = strdup ("test1");
+ retval = pam_set_data (NULL, "tst-pam_set_data-1", dataptr, tst_cleanup);
+ if (retval == PAM_SUCCESS)
+ {
+ fprintf (stderr, "pam_set_data (NULL, ...) returned PAM_SUCCESS\n");
+ return 1;
+ }
+ free (dataptr);
+
+ /* 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 call from application */
+ dataptr = strdup ("test2");
+ retval = pam_set_data (pamh, "tst-pam_set_data-2", dataptr, tst_cleanup);
+ if (retval != PAM_SYSTEM_ERR)
+ {
+ fprintf (stderr,
+ "pam_set_data returned %d when expecting PAM_SYSTEM_ERR\n",
+ retval);
+ return 1;
+ }
+ free (dataptr);
+
+
+ /* 3: check for call from module */
+ __PAM_TO_MODULE(pamh);
+ dataptr = strdup ("test3");
+ retval = pam_set_data (pamh, "tst-pam_set_data-3", dataptr,
+ tst_cleanup_3);
+ if (retval != PAM_SUCCESS)
+ {
+ fprintf (stderr,
+ "pam_set_data failed: %d\n",
+ retval);
+ return 1;
+ }
+
+ /* 4: check for call with NULL as module_data_name */
+ dataptr = strdup ("test4");
+ retval = pam_set_data (pamh, NULL, dataptr, tst_cleanup);
+ if (retval == PAM_SUCCESS)
+ {
+ fprintf (stderr,
+ "pam_set_data with NULL as module_data_name succeded!\n");
+ return 1;
+ }
+ free (dataptr);
+
+ /* 5: check for call with NULL as cleanup function */
+ dataptr = strdup ("test5");
+ retval = pam_set_data (pamh, "tst-pam_set_data-5", dataptr, NULL);
+ if (retval != PAM_SUCCESS)
+ {
+ fprintf (stderr,
+ "pam_set_data with NULL as cleanup function failed: %d\n",
+ retval);
+ return 1;
+ }
+ free (dataptr);
+
+ /* 6: Overwrite data and check cleanup flags */
+ dataptr = strdup ("test6a");
+ retval = pam_set_data (pamh, "tst-pam_set_data-6", dataptr,
+ tst_cleanup_6);
+ if (retval != PAM_SUCCESS)
+ {
+ fprintf (stderr,
+ "test6: first pam_set_data failed: %d\n",
+ retval);
+ return 1;
+ }
+
+ dataptr = strdup ("test6b");
+ retval = pam_set_data (pamh, "tst-pam_set_data-6", dataptr,
+ tst_cleanup_6);
+ if (retval != PAM_SUCCESS)
+ {
+ fprintf (stderr,
+ "test6: second pam_set_data failed: %d\n",
+ retval);
+ return 1;
+ }
+
+ /* 7: Overwrite data and cleanup function, check cleanup flags */
+ dataptr = strdup ("test7a");
+ retval = pam_set_data (pamh, "tst-pam_set_data-7", dataptr,
+ tst_cleanup_7);
+ if (retval != PAM_SUCCESS)
+ {
+ fprintf (stderr,
+ "test7: first pam_set_data failed: %d\n",
+ retval);
+ return 1;
+ }
+
+ dataptr = strdup ("test7b");
+ retval = pam_set_data (pamh, "tst-pam_set_data-7", dataptr,
+ tst_cleanup_7b);
+ if (retval != PAM_SUCCESS)
+ {
+ fprintf (stderr,
+ "test7: second pam_set_data failed: %d\n",
+ retval);
+ return 1;
+ }
+
+ __PAM_TO_APP(pamh);
+
+ /* Close PAM handle and check return codes of cleanup functions */
+ retval = pam_end (pamh, 0);
+ if (retval != PAM_SUCCESS)
+ {
+ fprintf (stderr,
+ "pam_end reported an error: %d\n",
+ retval);
+ return 1;
+ }
+
+ if (cleanup_was_called == 1)
+ return 1;
+
+ if (cleanup3_was_called == 0)
+ {
+ fprintf (stderr, "tst_cleanup_3 was never called!\n");
+ return 1;
+ }
+ if (cleanup3_retval != 0)
+ return 1;
+
+ if (cleanup6_was_called == 0)
+ {
+ fprintf (stderr, "tst_cleanup_6 was never called!\n");
+ return 1;
+ }
+ if (cleanup6_retval != 0)
+ return 1;
+
+ if (cleanup7_was_called == 0)
+ {
+ fprintf (stderr, "tst_cleanup_7 was never called!\n");
+ return 1;
+ }
+ if (cleanup7_retval != 0)
+ return 1;
+
+ if (cleanup7b_was_called == 0)
+ {
+ fprintf (stderr, "tst_cleanup_7b was never called!\n");
+ return 1;
+ }
+ if (cleanup7b_retval != 0)
+ return 1;
+
+ /* test if error code is delivered to cleanup function */
+ /* 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;
+ }
+
+ /* 8: check if cleanup function is called with correct error code */
+ __PAM_TO_MODULE(pamh);
+ dataptr = strdup ("test8");
+ retval = pam_set_data (pamh, "tst-pam_set_data-8", dataptr,
+ tst_cleanup_8);
+ if (retval != PAM_SUCCESS)
+ {
+ fprintf (stderr,
+ "test8: pam_set_data failed: %d\n",
+ retval);
+ return 1;
+ }
+
+ __PAM_TO_APP(pamh);
+
+ retval = pam_end (pamh, 987);
+ if (retval != PAM_SUCCESS)
+ {
+ fprintf (stderr,
+ "pam_end reported an error: %d\n",
+ retval);
+ return 1;
+ }
+
+ if (cleanup8_was_called == 0)
+ {
+ fprintf (stderr, "tst_cleanup_3 was never called!\n");
+ return 1;
+ }
+
+ if (cleanup8_retval != 0)
+ return 1;
+
+ return 0;
+}
projects / linux-pam / commitdiff