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s3:winbind: Move big NTLMv2 blob checks to parent process

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The winbindd_dual_pam_auth_crap() function will be converted to a local
RPC call handler and it won't receive a winbindd_cli_state struct. Move
the checks accessing this struct to the parent.

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
This commit is contained in:
Samuel Cabrero 2022-02-24 17:48:27 +01:00 committed by Jeremy Allison
parent efc97296d9
commit 74a511a8ea
2 changed files with 12 additions and 12 deletions
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12
source3/winbindd/winbindd_pam.c
View File

@ -2873,18 +2873,6 @@ enum winbindd_result winbindd_dual_pam_auth_crap(struct winbindd_domain *domain,
DEBUG(3, ("[%5lu]: pam auth crap domain: %s user: %s\n", (unsigned long)state->pid,
name_domain, name_user));
if (state->request->data.auth_crap.lm_resp_len > sizeof(state->request->data.auth_crap.lm_resp)
|| state->request->data.auth_crap.nt_resp_len > sizeof(state->request->data.auth_crap.nt_resp)) {
if (!(state->request->flags & WBFLAG_BIG_NTLMV2_BLOB) ||
state->request->extra_len != state->request->data.auth_crap.nt_resp_len) {
DEBUG(0, ("winbindd_pam_auth_crap: invalid password length %u/%u\n",
state->request->data.auth_crap.lm_resp_len,
state->request->data.auth_crap.nt_resp_len));
result = NT_STATUS_INVALID_PARAMETER;
goto done;
}
}
lm_resp = data_blob_talloc(state->mem_ctx, state->request->data.auth_crap.lm_resp,
state->request->data.auth_crap.lm_resp_len);

12
source3/winbindd/winbindd_pam_auth_crap.c
View File

@ -140,6 +140,18 @@ struct tevent_req *winbindd_pam_auth_crap_send(
fstrcpy(request->data.auth_crap.workstation, lp_netbios_name());
}
if (request->data.auth_crap.lm_resp_len > sizeof(request->data.auth_crap.lm_resp)
|| request->data.auth_crap.nt_resp_len > sizeof(request->data.auth_crap.nt_resp)) {
if (!(request->flags & WBFLAG_BIG_NTLMV2_BLOB) ||
request->extra_len != request->data.auth_crap.nt_resp_len) {
DBG_ERR("Invalid password length %u/%u\n",
request->data.auth_crap.lm_resp_len,
request->data.auth_crap.nt_resp_len);
tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
return tevent_req_post(req, ev);
}
}
subreq = wb_domain_request_send(state, global_event_context(), domain,
request);
if (tevent_req_nomem(subreq, req)) {