#1040 users() / linux: fix unicode

1 files changed, 22 insertions, 5 deletions

diff --git a/psutil/_psutil_linux.c b/psutil/_psutil_linux.c
index 5c090712..1a96fea0 100644
--- a/psutil/_psutil_linux.c
+++ b/psutil/_psutil_linux.c
@@ -451,6 +451,9 @@ psutil_users(PyObject *self, PyObject *args) {
     struct utmp *ut;
     PyObject *py_retlist = PyList_New(0);
     PyObject *py_tuple = NULL;
+    PyObject *py_username = NULL;
+    PyObject *py_tty = NULL;
+    PyObject *py_hostname = NULL;
     PyObject *py_user_proc = NULL;
 
     if (py_retlist == NULL)
@@ -463,11 +466,20 @@ psutil_users(PyObject *self, PyObject *args) {
             py_user_proc = Py_True;
         else
             py_user_proc = Py_False;
+        py_username = PyUnicode_DecodeFSDefault(ut->ut_user);
+        if (! py_username)
+            goto error;
+        py_tty = PyUnicode_DecodeFSDefault(ut->ut_line);
+        if (! py_tty)
+            goto error;
+        py_hostname = PyUnicode_DecodeFSDefault(ut->ut_host);
+        if (! py_hostname)
+            goto error;
         py_tuple = Py_BuildValue(
-            "(sssfOi)",
-            ut->ut_user,              // username
-            ut->ut_line,              // tty
-            ut->ut_host,              // hostname
+            "(OOOfOi)",
+            py_username,              // username
+            py_tty,                   // tty
+            py_username,              // hostname
             (float)ut->ut_tv.tv_sec,  // tstamp
             py_user_proc,             // (bool) user process
             ut->ut_pid                // process id
@@ -476,14 +488,19 @@ psutil_users(PyObject *self, PyObject *args) {
             goto error;
         if (PyList_Append(py_retlist, py_tuple))
             goto error;
+        Py_DECREF(py_username);
+        Py_DECREF(py_tty);
+        Py_DECREF(py_hostname);
         Py_DECREF(py_tuple);
     }
     endutent();
     return py_retlist;
 
 error:
+    Py_XDECREF(py_username);
+    Py_XDECREF(py_tty);
+    Py_XDECREF(py_hostname);
     Py_XDECREF(py_tuple);
-    Py_XDECREF(py_user_proc);
     Py_DECREF(py_retlist);
     endutent();
     return NULL;