File 0001-Initialise-pydelegatestate-variable-to-NUL... of Package python-kerberos

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File 0001-Initialise-pydelegatestate-variable-to-NULL.patch of Package python-kerberos (Revision 38c7b2addd75f8d1740787e9277ca779)

Currently displaying revision 38c7b2addd75f8d1740787e9277ca779 , Show latest

Date: 2015-07-16
Author: Howard Guo <hguo@suse.com>

A bug in the python module was discovered when using FreeIPA.
FreeIPA administrative utility "ipa" calls authGSSClientInit without offering
delegatestate parameter, causing segfault in the python module due to missing
initialisation and checks.

diff -rupN kerberos-1.2.2/src/kerberos.c kerberos-1.2.2-patched/src/kerberos.c
--- kerberos-1.2.2/src/kerberos.c	2015-03-27 00:13:12.000000000 +0100
+++ kerberos-1.2.2-patched/src/kerberos.c	2015-07-15 11:17:11.793577875 +0200
@@ -132,7 +132,7 @@ static PyObject* authGSSClientInit(PyObj
     gss_client_state *state;
     PyObject *pystate;
     gss_server_state *delegatestate = NULL;
-    PyObject *pydelegatestate;
+    PyObject *pydelegatestate = NULL;
     static char *kwlist[] = {
         "service", "principal", "gssflags", "delegated", NULL
     };
@@ -149,7 +149,7 @@ static PyObject* authGSSClientInit(PyObj
     state = (gss_client_state *) malloc(sizeof(gss_client_state));
     pystate = PyCObject_FromVoidPtr(state, NULL);
 
-    if (PyCObject_Check(pydelegatestate)) {
+    if (pydelegatestate && PyCObject_Check(pydelegatestate)) {
         delegatestate = PyCObject_AsVoidPtr(pydelegatestate);
     }

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File 0001-Initialise-pydelegatestate-variable-to-NULL.patch of Package python-kerberos (Revision 38c7b2addd75f8d1740787e9277ca779)

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