113 lines
3.2 KiB
C
113 lines
3.2 KiB
C
/* Tests of access and euidaccess.
|
|
Copyright (C) 2019-2024 Free Software Foundation, Inc.
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program 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 General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
/* mingw and MSVC 9 lack geteuid, so setup a dummy value. */
|
|
#if !HAVE_GETEUID
|
|
# define geteuid() ROOT_UID
|
|
#endif
|
|
|
|
static void
|
|
test_access (int (*func) (const char * /*file*/, int /*mode*/))
|
|
{
|
|
/* Remove anything from prior partial run. */
|
|
unlink (BASE "f");
|
|
unlink (BASE "f1");
|
|
chmod (BASE "f2", 0600);
|
|
unlink (BASE "f2");
|
|
unlink (BASE "sl");
|
|
|
|
{
|
|
errno = 0;
|
|
ASSERT (func (BASE "f", R_OK) == -1);
|
|
ASSERT (errno == ENOENT);
|
|
|
|
errno = 0;
|
|
ASSERT (func (BASE "f", W_OK) == -1);
|
|
ASSERT (errno == ENOENT);
|
|
|
|
errno = 0;
|
|
ASSERT (func (BASE "f", X_OK) == -1);
|
|
ASSERT (errno == ENOENT);
|
|
}
|
|
{
|
|
ASSERT (close (creat (BASE "f1", 0700)) == 0);
|
|
|
|
ASSERT (func (BASE "f1", F_OK) == 0);
|
|
ASSERT (func (BASE "f1", R_OK) == 0);
|
|
ASSERT (func (BASE "f1", W_OK) == 0);
|
|
ASSERT (func (BASE "f1", X_OK) == 0);
|
|
|
|
ASSERT (func (BASE "f1/", F_OK) == -1);
|
|
ASSERT (errno == ENOTDIR);
|
|
ASSERT (func (BASE "f1/", R_OK) == -1);
|
|
ASSERT (errno == ENOTDIR);
|
|
ASSERT (func (BASE "f1/", W_OK) == -1);
|
|
ASSERT (errno == ENOTDIR);
|
|
ASSERT (func (BASE "f1/", X_OK) == -1);
|
|
ASSERT (errno == ENOTDIR);
|
|
|
|
if (symlink (BASE "f1", BASE "sl") == 0)
|
|
{
|
|
ASSERT (func (BASE "sl/", F_OK) == -1);
|
|
ASSERT (errno == ENOTDIR);
|
|
ASSERT (func (BASE "sl/", R_OK) == -1);
|
|
ASSERT (errno == ENOTDIR);
|
|
ASSERT (func (BASE "sl/", W_OK) == -1);
|
|
ASSERT (errno == ENOTDIR);
|
|
ASSERT (func (BASE "sl/", X_OK) == -1);
|
|
ASSERT (errno == ENOTDIR);
|
|
}
|
|
}
|
|
{
|
|
ASSERT (close (creat (BASE "f2", 0600)) == 0);
|
|
ASSERT (chmod (BASE "f2", 0400) == 0);
|
|
|
|
ASSERT (func (BASE "f2", R_OK) == 0);
|
|
|
|
/* On Cygwin, for users that are in the 'Administrators' group,
|
|
W_OK is allowed. */
|
|
#if !defined __CYGWIN__
|
|
if (geteuid () != ROOT_UID)
|
|
{
|
|
errno = 0;
|
|
ASSERT (func (BASE "f2", W_OK) == -1);
|
|
ASSERT (errno == EACCES);
|
|
}
|
|
#endif
|
|
|
|
#if defined _WIN32 && !defined __CYGWIN__
|
|
/* X_OK works like R_OK. */
|
|
ASSERT (func (BASE "f2", X_OK) == 0);
|
|
#else
|
|
/* On Solaris, for the root user, X_OK is allowed. */
|
|
# if defined __sun
|
|
if (geteuid () != ROOT_UID)
|
|
# endif
|
|
{
|
|
errno = 0;
|
|
ASSERT (func (BASE "f2", X_OK) == -1);
|
|
ASSERT (errno == EACCES);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/* Cleanup. */
|
|
ASSERT (unlink (BASE "f1") == 0);
|
|
ASSERT (chmod (BASE "f2", 0600) == 0);
|
|
ASSERT (unlink (BASE "f2") == 0);
|
|
unlink (BASE "sl");
|
|
}
|