dbus-sysdeps-unix: Check socklen_t is unsigned when getting group list

After the change to handle an empty list properly, the function now
assumes that is true.
This commit is contained in:
cptpcrd 2023-07-31 19:33:33 -04:00 committed by Simon McVittie
parent f8a7bffd5e
commit 49dd4aba42

View file

@ -1956,6 +1956,8 @@ add_groups_to_credentials (int client_fd,
{
#if defined(__linux__) && defined(SO_PEERGROUPS)
_DBUS_STATIC_ASSERT (sizeof (gid_t) <= sizeof (dbus_gid_t));
/* This function assumes socklen_t is unsigned, which is true on Linux */
_DBUS_STATIC_ASSERT (((socklen_t) -1) > 0);
gid_t *buf = NULL;
socklen_t len = 1024;
dbus_bool_t oom = FALSE;