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Diffstat (limited to '')
| -rw-r--r-- | source3/lib/netapi/samr.c | 346 |
1 files changed, 346 insertions, 0 deletions
diff --git a/source3/lib/netapi/samr.c b/source3/lib/netapi/samr.c new file mode 100644 index 0000000..c1b7cfa --- /dev/null +++ b/source3/lib/netapi/samr.c @@ -0,0 +1,346 @@ +/* + * Unix SMB/CIFS implementation. + * NetApi Samr Support + * Copyright (C) Guenther Deschner 2008 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#include "includes.h" +#include "lib/netapi/netapi.h" +#include "lib/netapi/netapi_private.h" +#include "rpc_client/rpc_client.h" +#include "../librpc/gen_ndr/ndr_samr_c.h" +#include "rpc_client/cli_samr.h" +#include "rpc_client/init_lsa.h" +#include "../libcli/security/security.h" + +/**************************************************************** +****************************************************************/ + +WERROR libnetapi_samr_open_domain(struct libnetapi_ctx *mem_ctx, + struct rpc_pipe_client *pipe_cli, + uint32_t connect_mask, + uint32_t domain_mask, + struct policy_handle *connect_handle, + struct policy_handle *domain_handle, + struct dom_sid2 **domain_sid) +{ + NTSTATUS status, result; + WERROR werr; + struct libnetapi_private_ctx *priv; + uint32_t resume_handle = 0; + uint32_t num_entries = 0; + struct samr_SamArray *sam = NULL; + const char *domain_name = NULL; + struct lsa_String lsa_domain_name; + bool domain_found = false; + int i; + struct dcerpc_binding_handle *b = pipe_cli->binding_handle; + + priv = talloc_get_type_abort(mem_ctx->private_data, + struct libnetapi_private_ctx); + + if (is_valid_policy_hnd(&priv->samr.connect_handle)) { + if ((priv->samr.connect_mask & connect_mask) == connect_mask) { + *connect_handle = priv->samr.connect_handle; + } else { + libnetapi_samr_close_connect_handle(mem_ctx, + &priv->samr.connect_handle); + } + } + + if (is_valid_policy_hnd(&priv->samr.domain_handle)) { + if ((priv->samr.domain_mask & domain_mask) == domain_mask) { + *domain_handle = priv->samr.domain_handle; + } else { + libnetapi_samr_close_domain_handle(mem_ctx, + &priv->samr.domain_handle); + } + } + + if (priv->samr.domain_sid) { + *domain_sid = priv->samr.domain_sid; + } + + if (is_valid_policy_hnd(&priv->samr.connect_handle) && + ((priv->samr.connect_mask & connect_mask) == connect_mask) && + is_valid_policy_hnd(&priv->samr.domain_handle) && + (priv->samr.domain_mask & domain_mask) == domain_mask) { + return WERR_OK; + } + + if (!is_valid_policy_hnd(connect_handle)) { + status = dcerpc_try_samr_connects(pipe_cli->binding_handle, mem_ctx, + pipe_cli->srv_name_slash, + connect_mask, + connect_handle, + &result); + if (any_nt_status_not_ok(status, result, &status)) { + werr = ntstatus_to_werror(status); + goto done; + } + } + + status = dcerpc_samr_EnumDomains(b, mem_ctx, + connect_handle, + &resume_handle, + &sam, + 0xffffffff, + &num_entries, + &result); + if (any_nt_status_not_ok(status, result, &status)) { + werr = ntstatus_to_werror(status); + goto done; + } + + for (i=0; i<num_entries; i++) { + + domain_name = sam->entries[i].name.string; + + if (strequal(domain_name, builtin_domain_name())) { + continue; + } + + domain_found = true; + break; + } + + if (!domain_found) { + werr = WERR_NO_SUCH_DOMAIN; + goto done; + } + + init_lsa_String(&lsa_domain_name, domain_name); + + status = dcerpc_samr_LookupDomain(b, mem_ctx, + connect_handle, + &lsa_domain_name, + domain_sid, + &result); + if (any_nt_status_not_ok(status, result, &status)) { + werr = ntstatus_to_werror(status); + goto done; + } + + status = dcerpc_samr_OpenDomain(b, mem_ctx, + connect_handle, + domain_mask, + *domain_sid, + domain_handle, + &result); + if (any_nt_status_not_ok(status, result, &status)) { + werr = ntstatus_to_werror(status); + goto done; + } + + priv->samr.cli = pipe_cli; + + priv->samr.domain_name = domain_name; + priv->samr.domain_sid = *domain_sid; + + priv->samr.connect_mask = connect_mask; + priv->samr.connect_handle = *connect_handle; + + priv->samr.domain_mask = domain_mask; + priv->samr.domain_handle = *domain_handle; + + werr = WERR_OK; + + done: + return werr; +} + +/**************************************************************** +****************************************************************/ + +WERROR libnetapi_samr_open_builtin_domain(struct libnetapi_ctx *mem_ctx, + struct rpc_pipe_client *pipe_cli, + uint32_t connect_mask, + uint32_t builtin_mask, + struct policy_handle *connect_handle, + struct policy_handle *builtin_handle) +{ + NTSTATUS status, result; + WERROR werr; + struct libnetapi_private_ctx *priv; + struct dcerpc_binding_handle *b = pipe_cli->binding_handle; + + priv = talloc_get_type_abort(mem_ctx->private_data, + struct libnetapi_private_ctx); + + if (is_valid_policy_hnd(&priv->samr.connect_handle)) { + if ((priv->samr.connect_mask & connect_mask) == connect_mask) { + *connect_handle = priv->samr.connect_handle; + } else { + libnetapi_samr_close_connect_handle(mem_ctx, + &priv->samr.connect_handle); + } + } + + if (is_valid_policy_hnd(&priv->samr.builtin_handle)) { + if ((priv->samr.builtin_mask & builtin_mask) == builtin_mask) { + *builtin_handle = priv->samr.builtin_handle; + } else { + libnetapi_samr_close_builtin_handle(mem_ctx, + &priv->samr.builtin_handle); + } + } + + if (is_valid_policy_hnd(&priv->samr.connect_handle) && + ((priv->samr.connect_mask & connect_mask) == connect_mask) && + is_valid_policy_hnd(&priv->samr.builtin_handle) && + (priv->samr.builtin_mask & builtin_mask) == builtin_mask) { + return WERR_OK; + } + + if (!is_valid_policy_hnd(connect_handle)) { + status = dcerpc_try_samr_connects(pipe_cli->binding_handle, mem_ctx, + pipe_cli->srv_name_slash, + connect_mask, + connect_handle, + &result); + if (any_nt_status_not_ok(status, result, &status)) { + werr = ntstatus_to_werror(status); + goto done; + } + } + + status = dcerpc_samr_OpenDomain(b, mem_ctx, + connect_handle, + builtin_mask, + discard_const_p(struct dom_sid, &global_sid_Builtin), + builtin_handle, + &result); + if (any_nt_status_not_ok(status, result, &status)) { + werr = ntstatus_to_werror(status); + goto done; + } + + priv->samr.cli = pipe_cli; + + priv->samr.connect_mask = connect_mask; + priv->samr.connect_handle = *connect_handle; + + priv->samr.builtin_mask = builtin_mask; + priv->samr.builtin_handle = *builtin_handle; + + werr = WERR_OK; + + done: + return werr; +} + +/**************************************************************** +****************************************************************/ + +void libnetapi_samr_close_domain_handle(struct libnetapi_ctx *ctx, + struct policy_handle *handle) +{ + struct libnetapi_private_ctx *priv; + struct dcerpc_binding_handle *b; + NTSTATUS result; + + if (!is_valid_policy_hnd(handle)) { + return; + } + + priv = talloc_get_type_abort(ctx->private_data, + struct libnetapi_private_ctx); + + if (!ndr_policy_handle_equal(handle, &priv->samr.domain_handle)) { + return; + } + + b = priv->samr.cli->binding_handle; + + dcerpc_samr_Close(b, ctx, handle, &result); + + ZERO_STRUCT(priv->samr.domain_handle); +} + +/**************************************************************** +****************************************************************/ + +void libnetapi_samr_close_builtin_handle(struct libnetapi_ctx *ctx, + struct policy_handle *handle) +{ + struct libnetapi_private_ctx *priv; + struct dcerpc_binding_handle *b; + NTSTATUS result; + + if (!is_valid_policy_hnd(handle)) { + return; + } + + priv = talloc_get_type_abort(ctx->private_data, + struct libnetapi_private_ctx); + + if (!ndr_policy_handle_equal(handle, &priv->samr.builtin_handle)) { + return; + } + + b = priv->samr.cli->binding_handle; + + dcerpc_samr_Close(b, ctx, handle, &result); + + ZERO_STRUCT(priv->samr.builtin_handle); +} + +/**************************************************************** +****************************************************************/ + +void libnetapi_samr_close_connect_handle(struct libnetapi_ctx *ctx, + struct policy_handle *handle) +{ + struct libnetapi_private_ctx *priv; + struct dcerpc_binding_handle *b; + NTSTATUS result; + + if (!is_valid_policy_hnd(handle)) { + return; + } + + priv = talloc_get_type_abort(ctx->private_data, + struct libnetapi_private_ctx); + + if (!ndr_policy_handle_equal(handle, &priv->samr.connect_handle)) { + return; + } + + b = priv->samr.cli->binding_handle; + + dcerpc_samr_Close(b, ctx, handle, &result); + + ZERO_STRUCT(priv->samr.connect_handle); +} + +/**************************************************************** +****************************************************************/ + +void libnetapi_samr_free(struct libnetapi_ctx *ctx) +{ + struct libnetapi_private_ctx *priv; + + if (!ctx->private_data) { + return; + } + + priv = talloc_get_type_abort(ctx->private_data, + struct libnetapi_private_ctx); + + libnetapi_samr_close_domain_handle(ctx, &priv->samr.domain_handle); + libnetapi_samr_close_builtin_handle(ctx, &priv->samr.builtin_handle); + libnetapi_samr_close_connect_handle(ctx, &priv->samr.connect_handle); +} |