nss/tst-nss-test2.c

   1 /* Basic test for two passwd databases.
   2    Copyright (C) 2017-2019 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public
   7    License as published by the Free Software Foundation; either
   8    version 2.1 of the License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, see
  17    <https://www.gnu.org/licenses/>.  */
  18
  19 #include <nss.h>
  20 #include <pwd.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24
  25 #include <support/support.h>
  26
  27 #include "nss_test.h"
  28
  29 /* The data in these tables is arbitrary, but the merged data based on
  30    the first two tables will be compared against the expected data in
  31    the pwd_expected table, and the tests[] array.  */
  32
  33 static struct passwd pwd_table_1[] = {
  34     PWD (100),
  35     PWD (30),
  36     PWD (200),
  37     PWD (60),
  38     PWD (20000),
  39     PWD_LAST ()
  40   };
  41
  42 static struct passwd pwd_table_2[] = {
  43     PWD (5),
  44     PWD_N(200, "name30"),
  45     PWD (16),
  46     PWD_LAST ()
  47   };
  48
  49 void
  50 _nss_test1_init_hook(test_tables *t)
  51 {
  52   t->pwd_table = pwd_table_1;
  53 }
  54
  55 void
  56 _nss_test2_init_hook(test_tables *t)
  57 {
  58   t->pwd_table = pwd_table_2;
  59 }
  60
  61 static struct passwd pwd_expected[] = {
  62   PWD(100),
  63   PWD(30),
  64   PWD(200),
  65   PWD(60),
  66   PWD(20000),
  67   PWD(5),
  68   PWD_N(200, "name30"),
  69   PWD(16),
  70   PWD_LAST ()
  71 };
  72
  73 static struct {
  74   uid_t uid;
  75   const char *name;
  76 } tests[] = {
  77   { 100, "name100" }, /* control, first db */
  78   {  16, "name16"  }, /* second db */
  79   {  30, "name30"  }, /* test overlaps in name */
  80   { 200, "name200" }, /* test overlaps uid */
  81   { 0, NULL }
  82 };
  83
  84 static int
  85 do_test (void)
  86 {
  87   int retval = 0;
  88   int i;
  89
  90   __nss_configure_lookup ("passwd", "test1 test2");
  91
  92   setpwent ();
  93
  94   i = 0;
  95   for (struct passwd *p = getpwent (); p != NULL; ++i, p = getpwent ())
  96     {
  97       retval += compare_passwds (i, & pwd_expected[i], p);
  98
  99       if (p->pw_uid != pwd_expected[i].pw_uid || strcmp (p->pw_name, pwd_expected[i].pw_name) != 0)
 100       {
 101         printf ("FAIL: getpwent for %u.%s returned %u.%s\n",
 102                 pwd_expected[i].pw_uid, pwd_expected[i].pw_name,
 103                 p->pw_uid, p->pw_name);
 104         retval = 1;
 105         break;
 106       }
 107     }
 108
 109   endpwent ();
 110
 111   for (i=0; tests[i].name; i++)
 112     {
 113       struct passwd *p = getpwnam (tests[i].name);
 114       if (strcmp (p->pw_name, tests[i].name) != 0
 115           || p->pw_uid != tests[i].uid)
 116         {
 117           printf("FAIL: getpwnam for %u.%s returned %u.%s\n",
 118                  tests[i].uid, tests[i].name,
 119                  p->pw_uid, p->pw_name);
 120           retval = 1;
 121         }
 122
 123       p = getpwuid (tests[i].uid);
 124       if (strcmp (p->pw_name, tests[i].name) != 0
 125           || p->pw_uid != tests[i].uid)
 126         {
 127           printf("FAIL: getpwuid for %u.%s returned %u.%s\n",
 128                  tests[i].uid, tests[i].name,
 129                  p->pw_uid, p->pw_name);
 130           retval = 1;
 131         }
 132     }
 133
 134   return retval;
 135 }
 136
 137 #include <support/test-driver.c>