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Diffstat (limited to 'tests/tst-pam_set_item.c')
| -rw-r--r-- | tests/tst-pam_set_item.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/tests/tst-pam_set_item.c b/tests/tst-pam_set_item.c new file mode 100644 index 0000000..3457b49 --- /dev/null +++ b/tests/tst-pam_set_item.c @@ -0,0 +1,150 @@ +/* + * 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; +} |