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62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/* getpwent failure when dlopen clobbers errno (bug 28953).
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Copyright (C) 2022-2024 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 <support/check.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <stdbool.h>
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#include <pwd.h>
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#include <string.h>
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static int
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do_test (void)
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{
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__nss_configure_lookup ("passwd", "files test_errno");
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errno = 0;
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setpwent ();
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TEST_COMPARE (errno, 0);
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bool root_seen = false;
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while (true)
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{
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errno = 0;
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struct passwd *e = getpwent ();
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if (e == NULL)
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break;
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if (strcmp (e->pw_name, "root"))
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root_seen = true;
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}
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TEST_COMPARE (errno, 0);
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TEST_VERIFY (root_seen);
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errno = 0;
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endpwent ();
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TEST_COMPARE (errno, 0);
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TEST_COMPARE_STRING (getenv ("_nss_test_errno_setpwent"), "yes");
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TEST_COMPARE_STRING (getenv ("_nss_test_errno_getpwent_r"), "yes");
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TEST_COMPARE_STRING (getenv ("_nss_test_errno_endpwent"), "yes");
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return 0;
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}
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#include <support/test-driver.c>
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