Expose setgroups. Fixes feature request #468116.
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@ -204,6 +204,13 @@ Set the current process' group id.
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Availability: \UNIX{}.
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\end{funcdesc}
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\begin{funcdesc}{setgroups}{groups}
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Set list of supplemental group ids associated with the current
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process to \var{groups}.
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Availability: \UNIX{}.
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\versionadded{2.2}
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\end{funcdesc}
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\begin{funcdesc}{setpgrp}{}
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Calls the system call \cfunction{setpgrp()} or \cfunction{setpgrp(0,
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0)} depending on which version is implemented (if any). See the
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@ -44,7 +44,7 @@ Extension modules
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- readline now supports setting the startup_hook and the pre_event_hook.
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- posix supports chroot where available.
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- posix supports chroot and setgroups where available.
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- Decompression objects in the zlib module now accept an optional
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second parameter to decompress() that specifies the maximum amount
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@ -3127,6 +3127,51 @@ posix_setgid(PyObject *self, PyObject *args)
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}
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#endif /* HAVE_SETGID */
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#ifdef HAVE_SETGROUPS
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static char posix_setgroups__doc__[] =
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"setgroups(list) -> None\n\
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Set the groups of the current process to list.";
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static PyObject *
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posix_setgroups(PyObject *self, PyObject *args)
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{
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PyObject *groups;
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int i, len;
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gid_t grouplist[MAX_GROUPS];
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if (!PyArg_ParseTuple(args, "O:setgid", &groups))
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return NULL;
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if (!PySequence_Check(groups)) {
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PyErr_SetString(PyExc_TypeError, "setgroups argument must be a sequence");
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return NULL;
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}
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len = PySequence_Size(groups);
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if (len > MAX_GROUPS) {
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PyErr_SetString(PyExc_ValueError, "too many groups");
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return NULL;
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}
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for(i = 0; i < len; i++) {
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PyObject *elem;
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elem = PySequence_GetItem(groups, i);
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if (!elem)
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return NULL;
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if (!PyInt_Check(elem)) {
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PyErr_SetString(PyExc_TypeError,
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"groups must be integers");
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Py_DECREF(elem);
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return NULL;
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}
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/* XXX: check that value fits into gid_t. */
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grouplist[i] = PyInt_AsLong(elem);
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Py_DECREF(elem);
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}
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if (setgroups(len, grouplist) < 0)
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return posix_error();
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Py_INCREF(Py_None);
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return Py_None;
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}
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#endif /* HAVE_SETGROUPS */
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#ifdef HAVE_WAITPID
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static char posix_waitpid__doc__[] =
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@ -5467,6 +5512,9 @@ static PyMethodDef posix_methods[] = {
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#ifdef HAVE_SETGID
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{"setgid", posix_setgid, METH_VARARGS, posix_setgid__doc__},
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#endif /* HAVE_SETGID */
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#ifdef HAVE_SETGROUPS
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{"setgroups", posix_setgroups, METH_VARARGS, posix_setgroups__doc__},
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#endif /* HAVE_SETGROUPS */
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#ifdef HAVE_SETPGRP
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{"setpgrp", posix_setpgrp, METH_VARARGS, posix_setpgrp__doc__},
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#endif /* HAVE_SETPGRP */
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@ -1,6 +1,6 @@
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#! /bin/sh
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# From configure.in Revision: 1.268
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# From configure.in Revision: 1.269
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# Guess values for system-dependent variables and create Makefiles.
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# Generated automatically using autoconf version 2.13
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@ -4804,7 +4804,7 @@ for ac_func in alarm chown chroot clock confstr ctermid ctermid_r execv \
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hstrerror inet_pton kill link lstat mkfifo mktime mremap \
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nice pathconf pause plock poll pthread_init \
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putenv readlink \
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select setegid seteuid setgid \
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select setegid seteuid setgid setgroups \
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setlocale setregid setreuid setsid setpgid setuid setvbuf snprintf \
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sigaction siginterrupt sigrelse strftime strptime symlink sysconf \
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tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
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@ -1391,7 +1391,7 @@ AC_CHECK_FUNCS(alarm chown chroot clock confstr ctermid ctermid_r execv \
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hstrerror inet_pton kill link lstat mkfifo mktime mremap \
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nice pathconf pause plock poll pthread_init \
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putenv readlink \
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select setegid seteuid setgid \
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select setegid seteuid setgid setgroups \
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setlocale setregid setreuid setsid setpgid setuid setvbuf snprintf \
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sigaction siginterrupt sigrelse strftime strptime symlink sysconf \
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tcgetpgrp tcsetpgrp tempnam timegm times tmpfile tmpnam tmpnam_r \
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@ -498,6 +498,9 @@
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/* Define if you have the setgid function. */
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#undef HAVE_SETGID
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/* Define if you have the setgroups function. */
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#undef HAVE_SETGROUPS
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/* Define if you have the setlocale function. */
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#undef HAVE_SETLOCALE
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