76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2000 Silicon Graphics, Inc. All Rights Reserved.
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* Authors: William Roske, Dave Fenner
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*
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* 06/2019 Ported to new library:
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* Christian Amann <camann@suse.com>
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*/
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/*
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* Basic test for lstat():
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*
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* Tests if lstat() writes correct information about a symlink
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* into the stat structure.
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*/
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#include <errno.h>
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#include <string.h>
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#include <unistd.h>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include "tst_test.h"
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#define TESTFILE "tst_file"
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#define TESTSYML "tst_syml"
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static uid_t user_id;
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static gid_t group_id;
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static void run(void)
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{
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struct stat stat_buf;
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memset(&stat_buf, 0, sizeof(stat_buf));
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TEST(lstat(TESTSYML, &stat_buf));
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if (TST_RET == -1)
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tst_res(TFAIL | TTERRNO, "Calling lstat() failed");
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if ((stat_buf.st_mode & S_IFMT) != S_IFLNK ||
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stat_buf.st_uid != user_id ||
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stat_buf.st_gid != group_id) {
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/*
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* b/148414662 b/150467619
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* Symlinks normally have a size equal to the path length but this is not true
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* for symlinks encrypted by per-file encryption.
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* stat_buf.st_size != strlen(TESTFILE)) {
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*/
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tst_res(TFAIL,
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"lstat() reported incorrect values for the symlink!");
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} else {
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tst_res(TPASS,
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"lstat() reported correct values for the symlink!");
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}
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}
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static void setup(void)
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{
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user_id = getuid();
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group_id = getgid();
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SAFE_TOUCH(TESTFILE, 0644, NULL);
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SAFE_SYMLINK(TESTFILE, TESTSYML);
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}
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static void cleanup(void)
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{
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SAFE_UNLINK(TESTSYML);
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}
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static struct tst_test test = {
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.test_all = run,
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.setup = setup,
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.cleanup = cleanup,
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.needs_tmpdir = 1,
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};
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