Merged revisions 76550 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

........
  r76550 | martin.v.loewis | 2009-11-27 14:56:01 +0100 (Fr, 27 Nov 2009) | 2 lines

  Issue #6508: Add posix.{getresuid,getresgid,setresuid,setresgid}.
........
This commit is contained in:
Martin v. Löwis 2009-11-27 14:09:49 +00:00
parent 03f6c11f07
commit 7aed61ae46
7 changed files with 202 additions and 27 deletions

View File

@ -196,6 +196,19 @@ process and user.
Return the parent's process id. Availability: Unix.
.. function:: getresgid()
Return a tuple (ruid, euid, suid) denoting the current process's
real, effective, and saved user ids. Availability: Unix.
.. versionadded:: 2.7/3.2
.. function:: getresuid()
Return a tuple (rgid, egid, sgid) denoting the current process's
real, effective, and saved user ids. Availability: Unix.
.. versionadded:: 2.7/3.2
.. function:: getuid()
@ -267,15 +280,28 @@ process and user.
for the semantics. Availability: Unix.
.. function:: setreuid(ruid, euid)
Set the current process's real and effective user ids. Availability: Unix.
.. function:: setregid(rgid, egid)
Set the current process's real and effective group ids. Availability: Unix.
.. function:: setresgid(rgid, egid, sgid)
Set the current process's real, effective, and saved group ids.
Availability: Unix.
.. versionadded:: 2.7/3.2
.. function:: setresuid(ruid, euid, suid)
Set the current process's real, effective, and saved user ids.
Availibility: Unix.
.. versionadded:: 2.7/3.2
.. function:: setreuid(ruid, euid)
Set the current process's real and effective user ids. Availability: Unix.
.. function:: getsid(pid)

View File

@ -40,6 +40,48 @@ class PosixTester(unittest.TestCase):
posix_func()
self.assertRaises(TypeError, posix_func, 1)
if hasattr(posix, 'getresuid'):
def test_getresuid(self):
user_ids = posix.getresuid()
self.assertEqual(len(user_ids), 3)
for val in user_ids:
self.assertGreaterEqual(val, 0)
if hasattr(posix, 'getresgid'):
def test_getresgid(self):
group_ids = posix.getresgid()
self.assertEqual(len(group_ids), 3)
for val in group_ids:
self.assertGreaterEqual(val, 0)
if hasattr(posix, 'setresuid'):
def test_setresuid(self):
current_user_ids = posix.getresuid()
self.assertIsNone(posix.setresuid(*current_user_ids))
# -1 means don't change that value.
self.assertIsNone(posix.setresuid(-1, -1, -1))
def test_setresuid_exception(self):
# Don't do this test if someone is silly enough to run us as root.
current_user_ids = posix.getresuid()
if 0 not in current_user_ids:
new_user_ids = (current_user_ids[0]+1, -1, -1)
self.assertRaises(OSError, posix.setresuid, *new_user_ids)
if hasattr(posix, 'setresgid'):
def test_setresgid(self):
current_group_ids = posix.getresgid()
self.assertIsNone(posix.setresgid(*current_group_ids))
# -1 means don't change that value.
self.assertIsNone(posix.setresgid(-1, -1, -1))
def test_setresgid_exception(self):
# Don't do this test if someone is silly enough to run us as root.
current_group_ids = posix.getresgid()
if 0 not in current_group_ids:
new_group_ids = (current_group_ids[0]+1, -1, -1)
self.assertRaises(OSError, posix.setresgid, *new_group_ids)
def test_statvfs(self):
if hasattr(posix, 'statvfs'):
self.assertTrue(posix.statvfs(os.curdir))

View File

@ -388,6 +388,8 @@ Library
Extension Modules
-----------------
- Issue #6508: Add posix.{getresuid,getresgid,setresuid,setresgid}.
- Issue #7078: Set struct.__doc__ from _struct.__doc__.
- Issue #3366: Add gamma function to math module.

View File

@ -6953,6 +6953,82 @@ vms_urandom(PyObject *self, PyObject *args)
}
#endif
#ifdef HAVE_SETRESUID
PyDoc_STRVAR(posix_setresuid__doc__,
"setresuid(ruid, euid, suid)\n\n\
Set the current process's real, effective, and saved user ids.");
static PyObject*
posix_setresuid (PyObject *self, PyObject *args)
{
/* We assume uid_t is no larger than a long. */
long ruid, euid, suid;
if (!PyArg_ParseTuple(args, "lll", &ruid, &euid, &suid))
return NULL;
if (setresuid(ruid, euid, suid) < 0)
return posix_error();
Py_RETURN_NONE;
}
#endif
#ifdef HAVE_SETRESGID
PyDoc_STRVAR(posix_setresgid__doc__,
"setresgid(rgid, egid, sgid)\n\n\
Set the current process's real, effective, and saved group ids.");
static PyObject*
posix_setresgid (PyObject *self, PyObject *args)
{
/* We assume uid_t is no larger than a long. */
long rgid, egid, sgid;
if (!PyArg_ParseTuple(args, "lll", &rgid, &egid, &sgid))
return NULL;
if (setresgid(rgid, egid, sgid) < 0)
return posix_error();
Py_RETURN_NONE;
}
#endif
#ifdef HAVE_GETRESUID
PyDoc_STRVAR(posix_getresuid__doc__,
"getresuid() -> (ruid, euid, suid)\n\n\
Get tuple of the current process's real, effective, and saved user ids.");
static PyObject*
posix_getresuid (PyObject *self, PyObject *noargs)
{
uid_t ruid, euid, suid;
long l_ruid, l_euid, l_suid;
if (getresuid(&ruid, &euid, &suid) < 0)
return posix_error();
/* Force the values into long's as we don't know the size of uid_t. */
l_ruid = ruid;
l_euid = euid;
l_suid = suid;
return Py_BuildValue("(lll)", l_ruid, l_euid, l_suid);
}
#endif
#ifdef HAVE_GETRESGID
PyDoc_STRVAR(posix_getresgid__doc__,
"getresgid() -> (rgid, egid, sgid)\n\n\
Get tuple of the current process's real, effective, and saved user ids.");
static PyObject*
posix_getresgid (PyObject *self, PyObject *noargs)
{
uid_t rgid, egid, sgid;
long l_rgid, l_egid, l_sgid;
if (getresgid(&rgid, &egid, &sgid) < 0)
return posix_error();
/* Force the values into long's as we don't know the size of uid_t. */
l_rgid = rgid;
l_egid = egid;
l_sgid = sgid;
return Py_BuildValue("(lll)", l_rgid, l_egid, l_sgid);
}
#endif
static PyMethodDef posix_methods[] = {
{"access", posix_access, METH_VARARGS, posix_access__doc__},
#ifdef HAVE_TTYNAME
@ -7242,6 +7318,19 @@ static PyMethodDef posix_methods[] = {
#ifdef __VMS
{"urandom", vms_urandom, METH_VARARGS, vms_urandom__doc__},
#endif
#ifdef HAVE_SETRESUID
{"setresuid", posix_setresuid, METH_VARARGS, posix_setresuid__doc__},
#endif
#ifdef HAVE_SETRESGID
{"setresgid", posix_setresgid, METH_VARARGS, posix_setresgid__doc__},
#endif
#ifdef HAVE_GETRESUID
{"getresuid", posix_getresuid, METH_NOARGS, posix_getresuid__doc__},
#endif
#ifdef HAVE_GETRESGID
{"getresgid", posix_getresgid, METH_NOARGS, posix_getresgid__doc__},
#endif
{NULL, NULL} /* Sentinel */
};

42
configure vendored
View File

@ -1,5 +1,5 @@
#! /bin/sh
# From configure.in Revision: 76328 .
# From configure.in Revision: 76405 .
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.61 for python 3.2.
#
@ -3800,7 +3800,7 @@ else
{ echo "$as_me:$LINENO: result: no" >&5
echo "${ECHO_T}no" >&6; }
fi
rm -f -r conftest*
rm -f conftest*
@ -5338,7 +5338,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
else
ac_cv_header_stdc=no
fi
rm -f -r conftest*
rm -f conftest*
fi
@ -5359,7 +5359,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
else
ac_cv_header_stdc=no
fi
rm -f -r conftest*
rm -f conftest*
fi
@ -6457,7 +6457,7 @@ _ACEOF
fi
rm -f -r conftest*
rm -f conftest*
{ echo "$as_me:$LINENO: result: $was_it_defined" >&5
echo "${ECHO_T}$was_it_defined" >&6; }
@ -6987,7 +6987,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
else
ac_cv_type_uid_t=no
fi
rm -f -r conftest*
rm -f conftest*
fi
{ echo "$as_me:$LINENO: result: $ac_cv_type_uid_t" >&5
@ -15529,7 +15529,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
else
unistd_defines_pthreads=no
fi
rm -f -r conftest*
rm -f conftest*
{ echo "$as_me:$LINENO: result: $unistd_defines_pthreads" >&5
echo "${ECHO_T}$unistd_defines_pthreads" >&6; }
@ -16827,7 +16827,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
$EGREP "yes" >/dev/null 2>&1; then
ipv6type=$i
fi
rm -f -r conftest*
rm -f conftest*
;;
kame)
@ -16850,7 +16850,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
ipv6libdir=/usr/local/v6/lib
ipv6trylibc=yes
fi
rm -f -r conftest*
rm -f conftest*
;;
linux-glibc)
@ -16871,7 +16871,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
ipv6type=$i;
ipv6trylibc=yes
fi
rm -f -r conftest*
rm -f conftest*
;;
linux-inet6)
@ -16909,7 +16909,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
ipv6lib=inet6;
ipv6libdir=/usr/local/v6/lib
fi
rm -f -r conftest*
rm -f conftest*
;;
v6d)
@ -16932,7 +16932,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
ipv6libdir=/usr/local/v6/lib;
BASECFLAGS="-I/usr/local/v6/include $BASECFLAGS"
fi
rm -f -r conftest*
rm -f conftest*
;;
zeta)
@ -16954,7 +16954,7 @@ if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
ipv6lib=inet6;
ipv6libdir=/usr/local/v6/lib
fi
rm -f -r conftest*
rm -f conftest*
;;
esac
@ -17370,6 +17370,10 @@ echo "${ECHO_T}MACHDEP_OBJS" >&6; }
@ -17378,14 +17382,14 @@ echo "${ECHO_T}MACHDEP_OBJS" >&6; }
for ac_func in alarm setitimer getitimer bind_textdomain_codeset chown \
clock confstr ctermid execv fchmod fchown fork fpathconf ftime ftruncate \
gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
getpriority getpwent getspnam getspent getsid getwd \
getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
kill killpg lchmod lchown lstat mbrtowc mkfifo mknod mktime \
mremap nice pathconf pause plock poll pthread_init \
putenv readlink realpath \
select sem_open sem_timedwait sem_getvalue sem_unlink setegid seteuid \
setgid \
setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
sigaction siginterrupt sigrelse strftime strlcpy \
setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setuid setvbuf \
sigaction siginterrupt sigrelse snprintf strftime strlcpy \
sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
truncate uname unsetenv utimes waitpid wait3 wait4 \
wcscoll wcsftime wcsxfrm _getpty
@ -25044,7 +25048,7 @@ cat >>confdefs.h <<\_ACEOF
_ACEOF
fi
rm -f -r conftest*
rm -f conftest*
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
@ -25063,7 +25067,7 @@ cat >>confdefs.h <<\_ACEOF
_ACEOF
fi
rm -f -r conftest*
rm -f conftest*
fi
@ -25333,7 +25337,7 @@ cat >>confdefs.h <<\_ACEOF
_ACEOF
fi
rm -f -r conftest*
rm -f conftest*
fi

View File

@ -2417,14 +2417,14 @@ AC_MSG_RESULT(MACHDEP_OBJS)
AC_CHECK_FUNCS(alarm setitimer getitimer bind_textdomain_codeset chown \
clock confstr ctermid execv fchmod fchown fork fpathconf ftime ftruncate \
gai_strerror getgroups getlogin getloadavg getpeername getpgid getpid \
getpriority getpwent getspnam getspent getsid getwd \
getpriority getresuid getresgid getpwent getspnam getspent getsid getwd \
kill killpg lchmod lchown lstat mbrtowc mkfifo mknod mktime \
mremap nice pathconf pause plock poll pthread_init \
putenv readlink realpath \
select sem_open sem_timedwait sem_getvalue sem_unlink setegid seteuid \
setgid \
setlocale setregid setreuid setsid setpgid setpgrp setuid setvbuf snprintf \
sigaction siginterrupt sigrelse strftime strlcpy \
setlocale setregid setreuid setresuid setresgid setsid setpgid setpgrp setuid setvbuf \
sigaction siginterrupt sigrelse snprintf strftime strlcpy \
sysconf tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
truncate uname unsetenv utimes waitpid wait3 wait4 \
wcscoll wcsftime wcsxfrm _getpty)

View File

@ -314,6 +314,12 @@
/* Define to 1 if you have the `getpwent' function. */
#undef HAVE_GETPWENT
/* Define to 1 if you have the `getresgid' function. */
#undef HAVE_GETRESGID
/* Define to 1 if you have the `getresuid' function. */
#undef HAVE_GETRESUID
/* Define to 1 if you have the `getsid' function. */
#undef HAVE_GETSID
@ -578,6 +584,12 @@
/* Define to 1 if you have the `setregid' function. */
#undef HAVE_SETREGID
/* Define to 1 if you have the `setresgid' function. */
#undef HAVE_SETRESGID
/* Define to 1 if you have the `setresuid' function. */
#undef HAVE_SETRESUID
/* Define to 1 if you have the `setreuid' function. */
#undef HAVE_SETREUID