57 lines
2.3 KiB
Diff
57 lines
2.3 KiB
Diff
From 28310ba1d9288ba7f4e58c90f591bb9ca0e2350e Mon Sep 17 00:00:00 2001
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From: Stefan Metzmacher <metze@samba.org>
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Date: Mon, 12 Dec 2022 14:03:50 +0100
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Subject: [PATCH 09/30] CVE-2022-38023 s4:rpc_server/netlogon: add a lp_ctx
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variable to dcesrv_netr_creds_server_step_check()
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This will simplify the following changes.
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BUG: https://bugzilla.samba.org/show_bug.cgi?id=15240
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Signed-off-by: Stefan Metzmacher <metze@samba.org>
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Reviewed-by: Andrew Bartlett <abartlet@samba.org>
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Reviewed-by: Ralph Boehme <slow@samba.org>
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(cherry picked from commit 7baabbe9819cd5a2714e7ea4e57a0c23062c0150)
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Conflict: NA
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Reference: https://attachments.samba.org/attachment.cgi?id=17692
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---
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source4/rpc_server/netlogon/dcerpc_netlogon.c | 7 ++++---
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1 file changed, 4 insertions(+), 3 deletions(-)
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diff --git a/source4/rpc_server/netlogon/dcerpc_netlogon.c b/source4/rpc_server/netlogon/dcerpc_netlogon.c
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index 834e691bf90e..16c0101d1ea0 100644
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--- a/source4/rpc_server/netlogon/dcerpc_netlogon.c
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+++ b/source4/rpc_server/netlogon/dcerpc_netlogon.c
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@@ -636,8 +636,9 @@ static NTSTATUS dcesrv_netr_creds_server_step_check(struct dcesrv_call_state *dc
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struct netr_Authenticator *return_authenticator,
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struct netlogon_creds_CredentialState **creds_out)
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{
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+ struct loadparm_context *lp_ctx = dce_call->conn->dce_ctx->lp_ctx;
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NTSTATUS nt_status;
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- int schannel = lpcfg_server_schannel(dce_call->conn->dce_ctx->lp_ctx);
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+ int schannel = lpcfg_server_schannel(lp_ctx);
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bool schannel_global_required = (schannel == true);
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bool schannel_required = schannel_global_required;
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const char *explicit_opt = NULL;
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@@ -653,7 +654,7 @@ static NTSTATUS dcesrv_netr_creds_server_step_check(struct dcesrv_call_state *dc
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dcesrv_call_auth_info(dce_call, &auth_type, NULL);
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nt_status = schannel_check_creds_state(mem_ctx,
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- dce_call->conn->dce_ctx->lp_ctx,
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+ lp_ctx,
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computer_name,
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received_authenticator,
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return_authenticator,
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@@ -668,7 +669,7 @@ static NTSTATUS dcesrv_netr_creds_server_step_check(struct dcesrv_call_state *dc
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* need the explicit_opt pointer in order to
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* adjust the debug messages.
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*/
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- explicit_opt = lpcfg_get_parametric(dce_call->conn->dce_ctx->lp_ctx,
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+ explicit_opt = lpcfg_get_parametric(lp_ctx,
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NULL,
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"server require schannel",
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creds->account_name);
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--
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2.34.1
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