aboutsummaryrefslogtreecommitdiff
path: root/posix/tst-chmod.c
diff options
context:
space:
mode:
Diffstat (limited to 'posix/tst-chmod.c')
-rw-r--r--posix/tst-chmod.c377
1 files changed, 0 insertions, 377 deletions
diff --git a/posix/tst-chmod.c b/posix/tst-chmod.c
deleted file mode 100644
index ca222f5fa0..0000000000
--- a/posix/tst-chmod.c
+++ /dev/null
@@ -1,377 +0,0 @@
-/* Test for chmod functions.
- Copyright (C) 2000-2017 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <dirent.h>
-#include <errno.h>
-#include <error.h>
-#include <fcntl.h>
-#include <mcheck.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/stat.h>
-
-
-#define OUT_OF_MEMORY \
- do { \
- puts ("cannot allocate memory"); \
- result = 1; \
- goto fail; \
- } while (0)
-
-static int
-do_test (int argc, char *argv[])
-{
- const char *builddir;
- struct stat64 st1;
- struct stat64 st2;
- char *buf;
- char *testdir;
- char *testfile = NULL;
- char *startdir;
- size_t buflen;
- int fd;
- int result = 0;
- DIR *dir;
-
- mtrace ();
-
- if (argc <= 1)
- error (EXIT_FAILURE, 0, "no parameters");
-
- /* This is where we will create the test files. */
- builddir = argv[1];
- buflen = strlen (builddir) + 50;
-
- startdir = getcwd (NULL, 0);
- if (startdir == NULL)
- {
- printf ("cannot get current directory: %m\n");
- exit (EXIT_FAILURE);
- }
-
- /* A buffer large enough for everything we need. */
- buf = (char *) alloca (buflen);
-
- /* Create the directory name. */
- snprintf (buf, buflen, "%s/chmoddirXXXXXX", builddir);
-
- if (mkdtemp (buf) == NULL)
- {
- printf ("cannot create test directory: %m\n");
- exit (EXIT_FAILURE);
- }
-
- if (chmod ("", 0600) == 0)
- {
- puts ("chmod(\"\", 0600 didn't fail");
- result = 1;
- }
- else if (errno != ENOENT)
- {
- puts ("chmod(\"\",0600) does not set errno to ENOENT");
- result = 1;
- }
-
- /* Create a duplicate. */
- testdir = strdup (buf);
- if (testdir == NULL)
- OUT_OF_MEMORY;
-
- if (stat64 (testdir, &st1) != 0)
- {
- printf ("cannot stat test directory: %m\n");
- exit (1);
- }
- if (!S_ISDIR (st1.st_mode))
- {
- printf ("file not created as directory: %m\n");
- exit (1);
- }
-
- /* We have to wait for a second to make sure the ctime changes. */
- sleep (1);
-
- /* Remove all access rights from the directory. */
- if (chmod (testdir, 0) != 0)
- {
- printf ("cannot change mode of test directory: %m\n");
- result = 1;
- goto fail;
- }
-
- if (stat64 (testdir, &st2) != 0)
- {
- printf ("cannot stat test directory: %m\n");
- result = 1;
- goto fail;
- }
-
- /* Compare result. */
- if ((st2.st_mode & ALLPERMS) != 0)
- {
- printf ("chmod(...,0) on directory left bits nonzero: %o\n",
- st2.st_mode & ALLPERMS);
- result = 1;
- }
- if (st1.st_ctime >= st2.st_ctime)
- {
- puts ("chmod(...,0) did not set ctime correctly");
- result = 1;
- }
-
- /* Name of a file in the directory. */
- snprintf (buf, buflen, "%s/file", testdir);
- testfile = strdup (buf);
- if (testfile == NULL)
- OUT_OF_MEMORY;
-
- fd = creat (testfile, 0);
- if (fd != -1)
- {
- if (getuid () != 0)
- {
- puts ("managed to create test file in protected directory");
- result = 1;
- }
- close (fd);
- }
- else if (errno != EACCES)
- {
- puts ("creat didn't generate correct errno value");
- result = 1;
- }
-
- /* With this mode it still shouldn't be possible to create a file. */
- if (chmod (testdir, 0600) != 0)
- {
- printf ("cannot change mode of test directory to 0600: %m\n");
- result = 1;
- goto fail;
- }
-
- fd = creat (testfile, 0);
- if (fd != -1)
- {
- if (getuid () != 0)
- {
- puts ("managed to create test file in no-x protected directory");
- result = 1;
- }
- close (fd);
- }
- else if (errno != EACCES)
- {
- puts ("creat didn't generate correct errno value");
- result = 1;
- }
-
- /* Change the directory mode back to allow creating a file. This
- time with fchmod. */
- dir = opendir (testdir);
- if (dir != NULL)
- {
- if (fchmod (dirfd (dir), 0700) != 0)
- {
- printf ("cannot change mode of test directory to 0700: %m\n");
- result = 1;
- closedir (dir);
- goto fail;
- }
-
- closedir (dir);
- }
- else
- {
- printf ("cannot open directory: %m\n");
- result = 1;
-
- if (chmod (testdir, 0700) != 0)
- {
- printf ("cannot change mode of test directory to 0700: %m\n");
- goto fail;
- }
- }
-
- fd = creat (testfile, 0);
- if (fd == -1)
- {
- puts ("still didn't manage to create test file in protected directory");
- result = 1;
- goto fail;
- }
- if (fstat64 (fd, &st1) != 0)
- {
- printf ("cannot stat new file: %m\n");
- result = 1;
- }
- else if ((st1.st_mode & ALLPERMS) != 0)
- {
- puts ("file not created with access mode 0");
- result = 1;
- }
- close (fd);
-
- snprintf (buf, buflen, "%s/..", testdir);
- chdir (buf);
- /* We are now in the directory above the one we create the test
- directory in. */
-
- sleep (1);
- snprintf (buf, buflen, "./%s/../%s/file",
- basename (testdir), basename (testdir));
- if (chmod (buf, 0600) != 0)
- {
- printf ("cannot change mode of file to 0600: %m\n");
- result = 1;
- goto fail;
- }
- snprintf (buf, buflen, "./%s//file", basename (testdir));
- if (stat64 (buf, &st2) != 0)
- {
- printf ("cannot stat new file: %m\n");
- result = 1;
- }
- else if ((st2.st_mode & ALLPERMS) != 0600)
- {
- puts ("file mode not changed to 0600");
- result = 1;
- }
- else if (st1.st_ctime >= st2.st_ctime)
- {
- puts ("chmod(\".../file\",0600) did not set ctime correctly");
- result = 1;
- }
-
- if (chmod (buf, 0777 | S_ISUID | S_ISGID) != 0)
- {
- printf ("cannot change mode of file to %o: %m\n",
- 0777 | S_ISUID | S_ISGID);
- result = 1;
- }
- if (stat64 (buf, &st2) != 0)
- {
- printf ("cannot stat test file: %m\n");
- result = 1;
- }
- else if ((st2.st_mode & ALLPERMS) != (0777 | S_ISUID | S_ISGID))
- {
- puts ("file mode not changed to 0777 | S_ISUID | S_ISGID");
- result = 1;
- }
-
- if (chmod (basename (testdir), 0777 | S_ISUID | S_ISGID | S_ISVTX) != 0)
- {
- printf ("cannot change mode of test directory to %o: %m\n",
- 0777 | S_ISUID | S_ISGID | S_ISVTX);
- result = 1;
- }
- if (stat64 (basename (testdir), &st2) != 0)
- {
- printf ("cannot stat test directory: %m\n");
- result = 1;
- }
- else if ((st2.st_mode & ALLPERMS) != (0777 | S_ISUID | S_ISGID | S_ISVTX))
- {
- puts ("directory mode not changed to 0777 | S_ISUID | S_ISGID | S_ISGID");
- result = 1;
- }
-
- snprintf (buf, buflen, "./%s/no-such-file", basename (testdir));
- if (chmod (buf, 0600) != -1)
- {
- puts ("chmod(\".../no-such-file\",0600) did not fail");
- result = 1;
- }
- else if (errno != ENOENT)
- {
- puts ("chmod(\".../no-such-file\",0600) does not set errno to ENOENT");
- result = 1;
- }
-
- snprintf (buf, buflen, "%s/", basename (testdir));
- if (chmod (basename (testdir), 0677) != 0)
- {
- printf ("cannot change mode of test directory to 0677: %m\n");
- result = 1;
- }
- else
- {
- snprintf (buf, buflen, "./%s/file", basename (testdir));
- if (chmod (buf, 0600) == 0)
- {
- if (getuid () != 0)
- {
- puts ("chmod(\".../file\") with no-exec directory succeeded");
- result = 1;
- }
- }
- else if (errno != EACCES)
- {
- puts ("chmod(\".../file\") with no-exec directory didn't set EACCES");
- result = 1;
- }
- }
-
- if (chmod (basename (testdir), 0777) != 0)
- {
- printf ("cannot change mode of test directory to 0777: %m\n");
- result = 1;
- goto fail;
- }
-
- snprintf (buf, buflen, "%s/file/cannot-be", basename (testdir));
- if (chmod (buf, 0600) == 0)
- {
- puts ("chmod(\".../file/cannot-be\",0600) did not fail");
- result = 1;
- }
- else if (errno != ENOTDIR)
- {
- puts ("chmod(\".../file/cannot-be\",0600) does not set errno to ENOTDIR");
- result = 1;
- }
-
- fail:
- chdir (startdir);
-
- /* Remove all the files. */
- chmod (testdir, 0700);
- if (testfile != NULL)
- {
- chmod (testfile, 0700);
- unlink (testfile);
- }
- rmdir (testdir);
-
- /* Free the resources. */
- free (testfile);
- free (testdir);
- free (startdir);
-
- return result;
-}
-
-
-/* We need a few seconds since we have a few sleeps in the code. */
-#define TIMEOUT 20
-
-
-#include "../test-skeleton.c"
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-07-05 07:20:25 +0000