gio/tests/credentials.c

   1 /* GLib testing framework examples and tests
   2  *
   3  * Copyright © 2012 Collabora Ltd.
   4  *
   5  * This work is provided "as is"; redistribution and modification
   6  * in whole or in part, in any medium, physical or electronic is
   7  * permitted without restriction.
   8  *
   9  * This work is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  12  *
  13  * In no event shall the authors or contributors be liable for any
  14  * direct, indirect, incidental, special, exemplary, or consequential
  15  * damages (including, but not limited to, procurement of substitute
  16  * goods or services; loss of use, data, or profits; or business
  17  * interruption) however caused and on any theory of liability, whether
  18  * in contract, strict liability, or tort (including negligence or
  19  * otherwise) arising in any way out of the use of this software, even
  20  * if advised of the possibility of such damage.
  21  */
  22
  23 #include "config.h"
  24
  25 #include <gio/gio.h>
  26 #include <gio/gcredentialsprivate.h>
  27
  28 static void
  29 test_basic (void)
  30 {
  31   GCredentials *creds = g_credentials_new ();
  32   GCredentials *other = g_credentials_new ();
  33   gpointer bad_native_creds;
  34 #if G_CREDENTIALS_SUPPORTED
  35   GError *error = NULL;
  36   gboolean set;
  37   pid_t not_me;
  38   gchar *stringified;
  39 #endif
  40
  41   /* You can always get a credentials object, but it might not work. */
  42   g_assert (creds != NULL);
  43   g_assert (other != NULL);
  44
  45 #if G_CREDENTIALS_SUPPORTED
  46   g_assert (g_credentials_is_same_user (creds, other, &error));
  47   g_assert_no_error (error);
  48
  49   if (geteuid () == 0)
  50     not_me = 65534; /* traditionally 'nobody' */
  51   else
  52     not_me = 0;
  53
  54   g_assert_cmpuint (g_credentials_get_unix_user (creds, &error), ==,
  55       geteuid ());
  56   g_assert_no_error (error);
  57   g_assert_cmpuint (g_credentials_get_unix_pid (creds, &error), ==,
  58       getpid ());
  59   g_assert_no_error (error);
  60
  61   set = g_credentials_set_unix_user (other, not_me, &error);
  62 #if G_CREDENTIALS_SPOOFING_SUPPORTED
  63   g_assert_no_error (error);
  64   g_assert (set);
  65
  66   g_assert_cmpuint (g_credentials_get_unix_user (other, &error), ==, not_me);
  67   g_assert (!g_credentials_is_same_user (creds, other, &error));
  68   g_assert_no_error (error);
  69 #else
  70   g_assert_error (error, G_IO_ERROR, G_IO_ERROR_PERMISSION_DENIED);
  71   g_assert (!set);
  72   g_clear_error (&error);
  73
  74   g_assert_cmpuint (g_credentials_get_unix_user (other, &error), ==, geteuid ());
  75   g_assert (g_credentials_is_same_user (creds, other, &error));
  76   g_assert_no_error (error);
  77 #endif
  78
  79   stringified = g_credentials_to_string (creds);
  80   g_test_message ("%s", stringified);
  81   g_free (stringified);
  82
  83   stringified = g_credentials_to_string (other);
  84   g_test_message ("%s", stringified);
  85   g_free (stringified);
  86
  87 #if G_CREDENTIALS_USE_LINUX_UCRED
  88         {
  89           struct ucred *native = g_credentials_get_native (creds,
  90               G_CREDENTIALS_TYPE_LINUX_UCRED);
  91
  92           g_assert_cmpuint (native->uid, ==, geteuid ());
  93           g_assert_cmpuint (native->pid, ==, getpid ());
  94         }
  95 #elif G_CREDENTIALS_USE_FREEBSD_CMSGCRED
  96         {
  97           struct cmsgcred *native = g_credentials_get_native (creds,
  98               G_CREDENTIALS_TYPE_FREEBSD_CMSGCRED);
  99
 100           g_assert_cmpuint (native->cmcred_euid, ==, geteuid ());
 101           g_assert_cmpuint (native->cmcred_pid, ==, getpid ());
 102         }
 103 #elif G_CREDENTIALS_USE_OPENBSD_SOCKPEERCRED
 104         {
 105           struct sockpeercred *native = g_credentials_get_native (creds,
 106               G_CREDENTIALS_TYPE_OPENBSD_SOCKPEERCRED);
 107
 108           g_assert_cmpuint (native->uid, ==, geteuid ());
 109           g_assert_cmpuint (native->pid, ==, getpid ());
 110         }
 111 #elif G_CREDENTIALS_USE_SOLARIS_UCRED
 112         {
 113           ucred_t *native = g_credentials_get_native (creds,
 114               G_CREDENTIALS_TYPE_SOLARIS_UCRED);
 115
 116           g_assert_cmpuint (ucred_geteuid (native), ==, geteuid ());
 117           g_assert_cmpuint (ucred_getpid (native), ==, getpid ());
 118         }
 119 #else
 120 #error "G_CREDENTIALS_SUPPORTED is set but there is no test for this platform"
 121 #endif
 122
 123
 124 #if G_CREDENTIALS_USE_LINUX_UCRED
 125   g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
 126                          "*g_credentials_get_native: Trying to get*"
 127                          "G_CREDENTIALS_TYPE_FREEBSD_CMSGCRED "
 128                          "but only G_CREDENTIALS_TYPE_LINUX_UCRED*"
 129                          "supported*");
 130   bad_native_creds = g_credentials_get_native (creds, G_CREDENTIALS_TYPE_FREEBSD_CMSGCRED);
 131   g_test_assert_expected_messages ();
 132   g_assert_null (bad_native_creds);
 133 #else
 134   g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
 135                          "*g_credentials_get_native: Trying to get*"
 136                          "G_CREDENTIALS_TYPE_LINUX_UCRED "
 137                          "but only G_CREDENTIALS_TYPE_*supported*");
 138   bad_native_creds = g_credentials_get_native (creds, G_CREDENTIALS_TYPE_LINUX_UCRED);
 139   g_test_assert_expected_messages ();
 140   g_assert_null (bad_native_creds);
 141 #endif
 142
 143 #else /* ! G_CREDENTIALS_SUPPORTED */
 144
 145   g_test_expect_message (G_LOG_DOMAIN, G_LOG_LEVEL_WARNING,
 146                          "*g_credentials_get_native: Trying to get "
 147                          "credentials *but*no support*");
 148   bad_native_creds = g_credentials_get_native (creds, G_CREDENTIALS_TYPE_LINUX_UCRED);
 149   g_test_assert_expected_messages ();
 150   g_assert_null (bad_native_creds);
 151 #endif
 152
 153   g_object_unref (creds);
 154   g_object_unref (other);
 155 }
 156
 157 int
 158 main (int   argc,
 159       char *argv[])
 160 {
 161   g_test_init (&argc, &argv, NULL);
 162
 163   g_test_add_func ("/credentials/basic", test_basic);
 164
 165   return g_test_run();
 166 }