97 lines
3.0 KiB
Diff
97 lines
3.0 KiB
Diff
From cb51fd8abb0f0d3fa672452cd15d49af193de6ee Mon Sep 17 00:00:00 2001
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From: Andreas Schneider <asn@samba.org>
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Date: Tue, 16 Jul 2019 16:02:12 +0200
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Subject: [PATCH 062/187] s3:rpc_server: Use a stackframe for temporary memory
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Signed-off-by: Andreas Schneider <asn@samba.org>
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Reviewed-by: Andrew Bartlett <abartlet@samba.org>
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(cherry picked from commit 1c84bda361678cb6c4685cff17a2d5a5026f2bce)
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---
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source3/rpc_server/netlogon/srv_netlog_nt.c | 20 +++++++++++++-------
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1 file changed, 13 insertions(+), 7 deletions(-)
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diff --git a/source3/rpc_server/netlogon/srv_netlog_nt.c b/source3/rpc_server/netlogon/srv_netlog_nt.c
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index d5267bf7062..791aa7acaff 100644
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--- a/source3/rpc_server/netlogon/srv_netlog_nt.c
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+++ b/source3/rpc_server/netlogon/srv_netlog_nt.c
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@@ -1134,6 +1134,7 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
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int rc;
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DATA_BLOB session_key;
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enum samr_UserInfoLevel infolevel;
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+ TALLOC_CTX *frame = talloc_stackframe();
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ZERO_STRUCT(user_handle);
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@@ -1144,7 +1145,7 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
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goto out;
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}
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- rc = tsocket_address_inet_from_strings(mem_ctx,
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+ rc = tsocket_address_inet_from_strings(frame,
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"ip",
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"127.0.0.1",
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0,
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@@ -1154,7 +1155,7 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
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goto out;
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}
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- status = rpcint_binding_handle(mem_ctx,
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+ status = rpcint_binding_handle(frame,
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&ndr_table_samr,
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local,
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NULL,
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@@ -1166,7 +1167,7 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
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}
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become_root();
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- status = samr_find_machine_account(mem_ctx,
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+ status = samr_find_machine_account(frame,
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h,
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account_name,
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SEC_FLAG_MAXIMUM_ALLOWED,
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@@ -1179,7 +1180,7 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
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}
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status = dcerpc_samr_QueryUserInfo2(h,
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- mem_ctx,
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+ frame,
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&user_handle,
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UserControlInformation,
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&info,
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@@ -1213,7 +1214,11 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
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infolevel = UserInternal1Information;
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in = data_blob_const(cr->creds.nt_hash, 16);
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- out = data_blob_talloc_zero(mem_ctx, 16);
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+ out = data_blob_talloc_zero(frame, 16);
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+ if (out.data == NULL) {
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+ status = NT_STATUS_NO_MEMORY;
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+ goto out;
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+ }
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sess_crypt_blob(&out, &in, &session_key, true);
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memcpy(info18.nt_pwd.hash, out.data, out.length);
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@@ -1244,7 +1249,7 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
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become_root();
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status = dcerpc_samr_SetUserInfo2(h,
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- mem_ctx,
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+ frame,
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&user_handle,
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infolevel,
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info,
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@@ -1260,8 +1265,9 @@ static NTSTATUS netr_set_machine_account_password(TALLOC_CTX *mem_ctx,
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out:
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if (h && is_valid_policy_hnd(&user_handle)) {
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- dcerpc_samr_Close(h, mem_ctx, &user_handle, &result);
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+ dcerpc_samr_Close(h, frame, &user_handle, &result);
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}
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+ TALLOC_FREE(frame);
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return status;
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}
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--
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2.23.0
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