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Merged revisions 77007 via svnmerge from

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........
  r77007 | gregory.p.smith | 2009-12-23 01:31:11 -0800 (Wed, 23 Dec 2009) | 3 lines

  Fix possible integer overflow in lchown and fchown functions.  For issue1747858.
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This commit is contained in:
Gregory P. Smith 2009-12-23 09:46:53 +00:00
parent 25339af98d
commit 21c134d0e3
3 changed files with 61 additions and 27 deletions
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9
Modules/posixmodule.c
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@ -1923,9 +1923,10 @@ fd to the numeric uid and gid.");
static PyObject *
posix_fchown(PyObject *self, PyObject *args)
{
int fd, uid, gid;
int fd;
long uid, gid;
int res;
if (!PyArg_ParseTuple(args, "iii:chown", &fd, &uid, &gid))
if (!PyArg_ParseTuple(args, "ill:chown", &fd, &uid, &gid))
return NULL;
Py_BEGIN_ALLOW_THREADS
res = fchown(fd, (uid_t) uid, (gid_t) gid);
@ -1946,9 +1947,9 @@ static PyObject *
posix_lchown(PyObject *self, PyObject *args)
{
char *path = NULL;
int uid, gid;
long uid, gid;
int res;
if (!PyArg_ParseTuple(args, "etii:lchown",
if (!PyArg_ParseTuple(args, "etll:lchown",
Py_FileSystemDefaultEncoding, &path,
&uid, &gid))
return NULL;