diff options
author | Douglas Bagnall <douglas.bagnall@catalyst.net.nz> | 2019-07-09 08:59:19 +0000 |
---|---|---|
committer | Andrew Bartlett <abartlet@samba.org> | 2019-07-22 22:20:25 +0000 |
commit | 4496e073cbd0f78bcaa2cf340336e1a14bd6e8e6 (patch) | |
tree | 212a4f16a2d9ef1b09175d9c50de9f8792e623e0 /lib/talloc | |
parent | 3383390b4b82e49865792b839af1e8fb798113ca (diff) | |
download | samba-4496e073cbd0f78bcaa2cf340336e1a14bd6e8e6.tar.gz |
talloc: add pytalloc_get_name() helper
In several places we go
talloc_get_name(pytalloc_get_ptr(py_obj))
which is a certain NULL derefernce if py_obj is not a talloc object.
This is a helper function that chooses to say "non-talloc object"
rather than crash.
Signed-off-by: Douglas Bagnall <douglas.bagnall@catalyst.net.nz>
Reviewed-by: Gary Lockyer <gary@catalyst.net.nz>
Reviewed-by: Andrew Bartlett <abartlet@samba.org>
Diffstat (limited to 'lib/talloc')
-rw-r--r-- | lib/talloc/pytalloc.h | 4 | ||||
-rw-r--r-- | lib/talloc/pytalloc_util.c | 9 |
2 files changed, 13 insertions, 0 deletions
diff --git a/lib/talloc/pytalloc.h b/lib/talloc/pytalloc.h index 7db6c33cf01..8ab1e16fe47 100644 --- a/lib/talloc/pytalloc.h +++ b/lib/talloc/pytalloc.h @@ -54,6 +54,10 @@ void *_pytalloc_get_ptr(PyObject *py_obj); TALLOC_CTX *_pytalloc_get_mem_ctx(PyObject *py_obj); #define pytalloc_get_mem_ctx(py_obj) _pytalloc_get_mem_ctx((PyObject *)(py_obj)) +const char *_pytalloc_get_name(PyObject *py_obj); +#define pytalloc_get_name(py_obj) _pytalloc_get_name((PyObject *)(py_obj)) + + PyObject *pytalloc_steal_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, void *ptr); PyObject *pytalloc_steal(PyTypeObject *py_type, void *ptr); PyObject *pytalloc_reference_ex(PyTypeObject *py_type, TALLOC_CTX *mem_ctx, void *ptr); diff --git a/lib/talloc/pytalloc_util.c b/lib/talloc/pytalloc_util.c index 7a426d6c2a6..82b95e7f144 100644 --- a/lib/talloc/pytalloc_util.c +++ b/lib/talloc/pytalloc_util.c @@ -331,3 +331,12 @@ _PUBLIC_ int pytalloc_BaseObject_PyType_Ready(PyTypeObject *type) return PyType_Ready(type); } + +_PUBLIC_ const char *_pytalloc_get_name(PyObject *obj) +{ + void *ptr = pytalloc_get_ptr(obj); + if (ptr == NULL) { + return "non-talloc object"; + } + return talloc_get_name(ptr); +} |