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Add guards to xrdp_mm_module_cleanup 

Adds pointer checks to less commonly used codepaths to prevent
a possible SEGV on process shutdown.
This commit is contained in:
matt335672 2024-08-06 13:01:08 +01:00
parent ba0b6fd6fe
commit 413c8c833d
1 changed files with 8 additions and 3 deletions
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11
xrdp/xrdp_mm.c
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@ -131,10 +131,15 @@ xrdp_mm_module_cleanup(struct xrdp_mm *self)
self->mod = 0;
self->mod_handle = 0;
if (self->wm->hide_log_window)
if (self->wm && self->wm->hide_log_window)
{
/* make sure autologin is off */
self->wm->session->client_info->rdp_autologin = 0;
/* make sure autologin is off.
* Check pointers are valid in case we're ending the process */
if (self->wm->session != NULL &&
self->wm->session->client_info != NULL)
{
self->wm->session->client_info->rdp_autologin = 0;
}
xrdp_wm_set_login_state(self->wm, WMLS_RESET); /* reset session */
}