s3: Fix a getgrent crash with many groups

Fix bug #7774.
(cherry picked from commit d070359ca01c1b340a610dd2cf9ce60b33c256e4)

diff --git a/source3/winbindd/winbindd_getgrent.c b/source3/winbindd/winbindd_getgrent.c
index a3ea8dd0dfb9eb49ae8289f6e3d6994fb7767e02..21da75b4c52dda5747b1a54c37c1ff15df4a3503 100644 (file)
--- a/source3/winbindd/winbindd_getgrent.c
+++ b/source3/winbindd/winbindd_getgrent.c
@@ -187,6 +187,7 @@ NTSTATUS winbindd_getgrent_recv(struct tevent_req *req,
        if (result == NULL) {
                return NT_STATUS_NO_MEMORY;
        }
+       state->groups = (struct winbindd_gr *)result;
 
        for (i=0; i<state->num_groups; i++) {
                memcpy(result + base_memberofs + state->groups[i].gr_mem_ofs,