133 lines
3.0 KiB
C
133 lines
3.0 KiB
C
/*
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* Copyright (c) International Business Machines Corp., 2001
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* 07/2001 Ported by Wayne Boyer
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* Test Description:
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* Verify that, fchown(2) succeeds to change the owner and group of a file
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* specified by file descriptor to any numeric owner(uid)/group(gid) values
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* when invoked by super-user.
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*/
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#include <stdio.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <string.h>
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#include <signal.h>
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#include "test.h"
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#include "safe_macros.h"
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#include "compat_16.h"
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#define FILE_MODE S_IFREG | S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH
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#define TESTFILE "testfile"
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TCID_DEFINE(fchown05);
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static struct test_case_t {
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char *desc;
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uid_t user_id;
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gid_t group_id;
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} tc[] = {
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{"Change Owner/Group ids", 700, 701},
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{"Change Owner id only", 702, -1},
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{"Change Owner id only", 703, 701},
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{"Change Group id only", -1, 704},
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{"Change Group id only", 703, 705},
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{NULL, 0, 0}
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};
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int TST_TOTAL = ARRAY_SIZE(tc);
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static void setup(void);
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static void cleanup(void);
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static int fildes;
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int main(int ac, char **av)
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{
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struct stat stat_buf;
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int i, lc;
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uid_t user_id;
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gid_t group_id;
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tst_parse_opts(ac, av, NULL, NULL);
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setup();
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for (lc = 0; TEST_LOOPING(lc); lc++) {
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tst_count = 0;
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for (i = 0; tc[i].desc != NULL; i++) {
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user_id = tc[i].user_id;
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group_id = tc[i].group_id;
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TEST(FCHOWN(cleanup, fildes, user_id, group_id));
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if (TEST_RETURN == -1) {
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tst_resm(TFAIL | TTERRNO,
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"fchown() Fails to %s", tc[i].desc);
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continue;
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}
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SAFE_FSTAT(cleanup, fildes, &stat_buf);
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if (user_id == (uid_t)-1)
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user_id = tc[i - 1].user_id;
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if (group_id == (gid_t)-1)
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group_id = tc[i - 1].group_id;
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if ((stat_buf.st_uid != user_id) ||
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(stat_buf.st_gid != group_id)) {
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tst_resm(TFAIL, "%s: Incorrect owner"
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"ship set, Expected %d %d",
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TESTFILE, user_id, group_id);
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} else {
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tst_resm(TPASS,
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"fchown() succeeds to %s of %s",
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tc[i].desc, TESTFILE);
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}
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}
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}
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cleanup();
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tst_exit();
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}
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static void setup(void)
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{
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tst_sig(NOFORK, DEF_HANDLER, cleanup);
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tst_require_root();
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TEST_PAUSE;
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tst_tmpdir();
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fildes = SAFE_OPEN(cleanup, TESTFILE, O_RDWR | O_CREAT, FILE_MODE);
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}
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static void cleanup(void)
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{
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if (fildes > 0 && close(fildes))
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tst_resm(TWARN | TERRNO, "close(%s) Failed", TESTFILE);
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tst_rmdir();
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}
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