From 3f59705a7120df61effe054cfb21219637662b14 Mon Sep 17 00:00:00 2001 From: Andrew Tridgell Date: Fri, 2 Oct 2009 22:40:50 +1000 Subject: Revert "s4:ldb-samba Use temp talloc contexts and talloc_steal avoid leaks." This reverts commit 38f87f40bfd7892043d49009067ae28431279580. --- source4/lib/ldb-samba/ldif_handlers.c | 59 +++++++---------------------------- 1 file changed, 12 insertions(+), 47 deletions(-) (limited to 'source4') diff --git a/source4/lib/ldb-samba/ldif_handlers.c b/source4/lib/ldb-samba/ldif_handlers.c index 839a8f2723..43a10450d1 100644 --- a/source4/lib/ldb-samba/ldif_handlers.c +++ b/source4/lib/ldb-samba/ldif_handlers.c @@ -181,38 +181,28 @@ static int extended_dn_read_SID(struct ldb_context *ldb, void *mem_ctx, { struct dom_sid sid; enum ndr_err_code ndr_err; - TALLOC_CTX *tmp_ctx; if (ldif_comparision_objectSid_isString(in)) { if (ldif_read_objectSid(ldb, mem_ctx, in, out) == 0) { return 0; } } - tmp_ctx = talloc_new(mem_ctx); - if (!tmp_ctx) { - return -1; - } - /* Perhaps not a string after all */ - *out = data_blob_talloc(tmp_ctx, NULL, in->length/2+1); + *out = data_blob_talloc(mem_ctx, NULL, in->length/2+1); if (!out->data) { - talloc_free(tmp_ctx); return -1; } - out->length = strhex_to_str((char *)out->data, out->length, - (const char *)in->data, in->length); + (*out).length = strhex_to_str((char *)out->data, out->length, + (const char *)in->data, in->length); /* Check it looks like a SID */ - ndr_err = ndr_pull_struct_blob_all(out, tmp_ctx, NULL, &sid, + ndr_err = ndr_pull_struct_blob_all(out, mem_ctx, NULL, &sid, (ndr_pull_flags_fn_t)ndr_pull_dom_sid); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - talloc_free(tmp_ctx); return -1; } - talloc_steal(mem_ctx, out->data); - talloc_free(tmp_ctx); return 0; } @@ -225,24 +215,17 @@ static int ldif_read_objectGUID(struct ldb_context *ldb, void *mem_ctx, struct GUID guid; NTSTATUS status; enum ndr_err_code ndr_err; - TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx); - if (!tmp_ctx) { - return -1; - } status = GUID_from_data_blob(in, &guid); if (!NT_STATUS_IS_OK(status)) { return -1; } - ndr_err = ndr_push_struct_blob(out, tmp_ctx, NULL, &guid, + ndr_err = ndr_push_struct_blob(out, mem_ctx, NULL, &guid, (ndr_push_flags_fn_t)ndr_push_GUID); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - talloc_free(tmp_ctx); return -1; } - talloc_steal(mem_ctx, out->data); - talloc_free(tmp_ctx); return 0; } @@ -254,18 +237,12 @@ static int ldif_write_objectGUID(struct ldb_context *ldb, void *mem_ctx, { struct GUID guid; enum ndr_err_code ndr_err; - TALLOC_CTX *tmp_ctx = talloc_new(mem_ctx); - if (!tmp_ctx) { - return -1; - } - ndr_err = ndr_pull_struct_blob_all(in, tmp_ctx, NULL, &guid, + ndr_err = ndr_pull_struct_blob_all(in, mem_ctx, NULL, &guid, (ndr_pull_flags_fn_t)ndr_pull_GUID); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - talloc_free(tmp_ctx); return -1; } out->data = (uint8_t *)GUID_string(mem_ctx, &guid); - talloc_free(tmp_ctx); if (out->data == NULL) { return -1; } @@ -286,7 +263,6 @@ static int extended_dn_read_GUID(struct ldb_context *ldb, void *mem_ctx, { struct GUID guid; enum ndr_err_code ndr_err; - TALLOC_CTX *tmp_ctx; if (in->length == 36 && ldif_read_objectGUID(ldb, mem_ctx, in, out) == 0) { return 0; } @@ -296,30 +272,21 @@ static int extended_dn_read_GUID(struct ldb_context *ldb, void *mem_ctx, return -1; } - tmp_ctx = talloc_new(mem_ctx); - if (!tmp_ctx) { - return -1; - } - - *out = data_blob_talloc(tmp_ctx, NULL, in->length/2+1); + *out = data_blob_talloc(mem_ctx, NULL, in->length/2+1); if (!out->data) { - talloc_free(tmp_ctx); return -1; } - out->length = strhex_to_str((char *)out->data, out->length, - (const char *)in->data, in->length); + (*out).length = strhex_to_str((char *)out->data, out->length, + (const char *)in->data, in->length); /* Check it looks like a GUID */ - ndr_err = ndr_pull_struct_blob_all(out, tmp_ctx, NULL, &guid, + ndr_err = ndr_pull_struct_blob_all(out, mem_ctx, NULL, &guid, (ndr_pull_flags_fn_t)ndr_pull_GUID); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - talloc_free(tmp_ctx); return -1; } - talloc_steal(mem_ctx, out->data); - talloc_free(tmp_ctx); return 0; } @@ -401,14 +368,12 @@ static int ldif_read_ntSecurityDescriptor(struct ldb_context *ldb, void *mem_ctx } } - ndr_err = ndr_push_struct_blob(out, sd, NULL, sd, + ndr_err = ndr_push_struct_blob(out, mem_ctx, NULL, sd, (ndr_push_flags_fn_t)ndr_push_security_descriptor); + talloc_free(sd); if (!NDR_ERR_CODE_IS_SUCCESS(ndr_err)) { - talloc_free(sd); return -1; } - talloc_steal(mem_ctx, out->data); - talloc_free(sd); return 0; } -- cgit