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126 lines
3.0 KiB
C
126 lines
3.0 KiB
C
/* Basic test of passwd database handling.
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Copyright (C) 2017-2023 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <nss.h>
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#include <pwd.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <support/support.h>
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#include "nss_test.h"
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static int hook_called = 0;
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/* Note: the values chosen here are arbitrary; they need only be
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unique within the table. However, they do need to match the
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"pwdids" array further down. */
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static struct passwd pwd_table[] = {
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PWD (100),
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PWD (30),
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PWD (200),
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PWD (60),
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PWD (20000),
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PWD_LAST ()
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};
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void
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_nss_test1_init_hook(test_tables *t)
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{
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hook_called = 1;
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t->pwd_table = pwd_table;
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}
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static int
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do_test (void)
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{
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int retval = 0;
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__nss_configure_lookup ("passwd", "test1");
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/* This must match the pwd_table above. */
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static const unsigned int pwdids[] = { 100, 30, 200, 60, 20000 };
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#define npwdids (sizeof (pwdids) / sizeof (pwdids[0]))
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setpwent ();
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const unsigned int *np = pwdids;
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for (struct passwd *p = getpwent (); p != NULL; ++np, p = getpwent ())
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{
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retval += compare_passwds (np-pwdids, p, & pwd_table[np-pwdids]);
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if (p->pw_uid != *np || strncmp (p->pw_name, "name", 4) != 0
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|| atol (p->pw_name + 4) != *np)
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{
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printf ("FAIL: passwd entry %td wrong (%s, %u)\n",
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np - pwdids, p->pw_name, p->pw_uid);
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retval = 1;
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break;
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}
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}
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endpwent ();
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for (int i = npwdids - 1; i >= 0; --i)
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{
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char buf[30];
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snprintf (buf, sizeof (buf), "name%u", pwdids[i]);
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struct passwd *p = getpwnam (buf);
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if (p == NULL || p->pw_uid != pwdids[i] || strcmp (buf, p->pw_name) != 0)
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{
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printf ("FAIL: passwd entry \"%s\" wrong\n", buf);
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retval = 1;
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}
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p = getpwuid (pwdids[i]);
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if (p == NULL || p->pw_uid != pwdids[i] || strcmp (buf, p->pw_name) != 0)
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{
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printf ("FAIL: passwd entry %u wrong\n", pwdids[i]);
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retval = 1;
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}
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snprintf (buf, sizeof (buf), "name%u", pwdids[i] + 1);
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p = getpwnam (buf);
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if (p != NULL)
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{
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printf ("FAIL: passwd entry \"%s\" wrong\n", buf);
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retval = 1;
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}
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p = getpwuid (pwdids[i] + 1);
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if (p != NULL)
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{
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printf ("FAIL: passwd entry %u wrong\n", pwdids[i] + 1);
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retval = 1;
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}
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}
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if (!hook_called)
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{
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retval = 1;
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printf("FAIL: init hook never called\n");
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}
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return retval;
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}
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#include <support/test-driver.c>
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