65 lines
1.2 KiB
C
65 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/* Copyright (c) International Business Machines Corp., 2001
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* Ported to LTP: Wayne Boyer
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*/
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/* DESCRIPTION
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* This test will verify the mkdir(2) creates a new directory successfully and
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* it is owned by the effective UID and GID of the process.
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*/
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#include <errno.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <pwd.h>
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#include "tst_test.h"
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#define PERMS 0777
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#define TESTDIR "testdir"
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static void verify_mkdir(void)
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{
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struct stat buf;
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TEST(mkdir(TESTDIR, PERMS));
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if (TST_RET == -1) {
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tst_res(TFAIL | TTERRNO, "mkdir() Failed");
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return;
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}
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SAFE_STAT(TESTDIR, &buf);
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if (buf.st_uid != geteuid()) {
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tst_res(TFAIL, "mkdir() FAILED to set owner ID "
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"as process's effective ID");
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return;
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}
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if (buf.st_gid != getegid()) {
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tst_res(TFAIL, "mkdir() failed to set group ID "
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"as the process's group ID");
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return;
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}
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tst_res(TPASS, "mkdir() functionality is correct");
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SAFE_RMDIR(TESTDIR);
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}
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void setup(void)
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{
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struct passwd *pw;
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pw = SAFE_GETPWNAM("nobody");
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SAFE_SETUID(pw->pw_uid);
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}
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static struct tst_test test = {
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.test_all = verify_mkdir,
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.needs_tmpdir = 1,
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.needs_root = 1,
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.setup = setup,
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};
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