| 1 | /*
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| 2 | * Unix SMB/CIFS implementation.
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| 3 | * Helper routines for net
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| 4 | * Copyright (C) Volker Lendecke 2006
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| 5 | * Copyright (C) Kai Blin 2008
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| 6 | *
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| 7 | * This program is free software; you can redistribute it and/or modify
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| 8 | * it under the terms of the GNU General Public License as published by
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| 9 | * the Free Software Foundation; either version 3 of the License, or
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| 10 | * (at your option) any later version.
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| 11 | *
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| 12 | * This program is distributed in the hope that it will be useful,
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 15 | * GNU General Public License for more details.
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| 16 | *
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| 17 | * You should have received a copy of the GNU General Public License
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| 18 | * along with this program; if not, see <http://www.gnu.org/licenses/>.
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| 19 | */
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| 20 |
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| 21 |
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| 22 | #include "includes.h"
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| 23 | #include "utils/net.h"
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| 24 | #include "rpc_client/cli_pipe.h"
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| 25 | #include "../librpc/gen_ndr/ndr_lsa_c.h"
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| 26 | #include "rpc_client/cli_lsarpc.h"
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| 27 | #include "../librpc/gen_ndr/ndr_dssetup_c.h"
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| 28 | #include "secrets.h"
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| 29 | #include "../libcli/security/security.h"
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| 30 | #include "libsmb/libsmb.h"
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| 31 |
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| 32 | NTSTATUS net_rpc_lookup_name(struct net_context *c,
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| 33 | TALLOC_CTX *mem_ctx, struct cli_state *cli,
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| 34 | const char *name, const char **ret_domain,
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| 35 | const char **ret_name, struct dom_sid *ret_sid,
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| 36 | enum lsa_SidType *ret_type)
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| 37 | {
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| 38 | struct rpc_pipe_client *lsa_pipe = NULL;
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| 39 | struct policy_handle pol;
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| 40 | NTSTATUS status, result;
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| 41 | const char **dom_names;
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| 42 | struct dom_sid *sids;
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| 43 | enum lsa_SidType *types;
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| 44 | struct dcerpc_binding_handle *b;
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| 45 |
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| 46 | ZERO_STRUCT(pol);
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| 47 |
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| 48 | status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
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| 49 | &lsa_pipe);
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| 50 | if (!NT_STATUS_IS_OK(status)) {
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| 51 | d_fprintf(stderr, _("Could not initialise lsa pipe\n"));
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| 52 | return status;
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| 53 | }
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| 54 |
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| 55 | b = lsa_pipe->binding_handle;
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| 56 |
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| 57 | status = rpccli_lsa_open_policy(lsa_pipe, mem_ctx, false,
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| 58 | SEC_FLAG_MAXIMUM_ALLOWED,
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| 59 | &pol);
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| 60 | if (!NT_STATUS_IS_OK(status)) {
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| 61 | d_fprintf(stderr, "open_policy %s: %s\n", _("failed"),
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| 62 | nt_errstr(status));
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| 63 | return status;
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| 64 | }
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| 65 |
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| 66 | status = rpccli_lsa_lookup_names(lsa_pipe, mem_ctx, &pol, 1,
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| 67 | &name, &dom_names, 1, &sids, &types);
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| 68 |
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| 69 | if (!NT_STATUS_IS_OK(status)) {
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| 70 | /* This can happen easily, don't log an error */
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| 71 | goto done;
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| 72 | }
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| 73 |
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| 74 | if (ret_domain != NULL) {
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| 75 | *ret_domain = dom_names[0];
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| 76 | }
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| 77 | if (ret_name != NULL) {
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| 78 | *ret_name = talloc_strdup(mem_ctx, name);
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| 79 | }
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| 80 | if (ret_sid != NULL) {
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| 81 | sid_copy(ret_sid, &sids[0]);
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| 82 | }
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| 83 | if (ret_type != NULL) {
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| 84 | *ret_type = types[0];
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| 85 | }
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| 86 |
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| 87 | done:
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| 88 | if (is_valid_policy_hnd(&pol)) {
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| 89 | dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
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| 90 | }
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| 91 | TALLOC_FREE(lsa_pipe);
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| 92 |
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| 93 | return status;
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| 94 | }
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| 95 |
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| 96 | /****************************************************************************
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| 97 | Connect to \\server\service.
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| 98 | ****************************************************************************/
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| 99 |
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| 100 | NTSTATUS connect_to_service(struct net_context *c,
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| 101 | struct cli_state **cli_ctx,
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| 102 | struct sockaddr_storage *server_ss,
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| 103 | const char *server_name,
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| 104 | const char *service_name,
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| 105 | const char *service_type)
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| 106 | {
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| 107 | NTSTATUS nt_status;
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| 108 | int flags = 0;
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| 109 |
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| 110 | c->opt_password = net_prompt_pass(c, c->opt_user_name);
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| 111 |
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| 112 | if (c->opt_kerberos) {
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| 113 | flags |= CLI_FULL_CONNECTION_USE_KERBEROS;
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| 114 | }
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| 115 |
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| 116 | if (c->opt_kerberos && c->opt_password) {
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| 117 | flags |= CLI_FULL_CONNECTION_FALLBACK_AFTER_KERBEROS;
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| 118 | }
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| 119 |
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| 120 | if (c->opt_ccache) {
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| 121 | flags |= CLI_FULL_CONNECTION_USE_CCACHE;
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| 122 | }
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| 123 |
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| 124 | nt_status = cli_full_connection(cli_ctx, NULL, server_name,
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| 125 | server_ss, c->opt_port,
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| 126 | service_name, service_type,
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| 127 | c->opt_user_name, c->opt_workgroup,
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| 128 | c->opt_password, flags, Undefined);
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| 129 | if (!NT_STATUS_IS_OK(nt_status)) {
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| 130 | d_fprintf(stderr, _("Could not connect to server %s\n"),
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| 131 | server_name);
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| 132 |
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| 133 | /* Display a nicer message depending on the result */
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| 134 |
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| 135 | if (NT_STATUS_V(nt_status) ==
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| 136 | NT_STATUS_V(NT_STATUS_LOGON_FAILURE))
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| 137 | d_fprintf(stderr,
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| 138 | _("The username or password was not "
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| 139 | "correct.\n"));
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| 140 |
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| 141 | if (NT_STATUS_V(nt_status) ==
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| 142 | NT_STATUS_V(NT_STATUS_ACCOUNT_LOCKED_OUT))
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| 143 | d_fprintf(stderr, _("The account was locked out.\n"));
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| 144 |
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| 145 | if (NT_STATUS_V(nt_status) ==
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| 146 | NT_STATUS_V(NT_STATUS_ACCOUNT_DISABLED))
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| 147 | d_fprintf(stderr, _("The account was disabled.\n"));
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| 148 | return nt_status;
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| 149 | }
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| 150 |
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| 151 | if (c->smb_encrypt) {
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| 152 | nt_status = cli_force_encryption(*cli_ctx,
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| 153 | c->opt_user_name,
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| 154 | c->opt_password,
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| 155 | c->opt_workgroup);
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| 156 |
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| 157 | if (NT_STATUS_EQUAL(nt_status,NT_STATUS_NOT_SUPPORTED)) {
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| 158 | d_printf(_("Encryption required and "
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| 159 | "server that doesn't support "
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| 160 | "UNIX extensions - failing connect\n"));
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| 161 | } else if (NT_STATUS_EQUAL(nt_status,NT_STATUS_UNKNOWN_REVISION)) {
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| 162 | d_printf(_("Encryption required and "
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| 163 | "can't get UNIX CIFS extensions "
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| 164 | "version from server.\n"));
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| 165 | } else if (NT_STATUS_EQUAL(nt_status,NT_STATUS_UNSUPPORTED_COMPRESSION)) {
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| 166 | d_printf(_("Encryption required and "
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| 167 | "share %s doesn't support "
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| 168 | "encryption.\n"), service_name);
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| 169 | } else if (!NT_STATUS_IS_OK(nt_status)) {
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| 170 | d_printf(_("Encryption required and "
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| 171 | "setup failed with error %s.\n"),
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| 172 | nt_errstr(nt_status));
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| 173 | }
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| 174 |
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| 175 | if (!NT_STATUS_IS_OK(nt_status)) {
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| 176 | cli_shutdown(*cli_ctx);
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| 177 | *cli_ctx = NULL;
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| 178 | }
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| 179 | }
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| 180 |
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| 181 | return nt_status;
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| 182 | }
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| 183 |
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| 184 | /****************************************************************************
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| 185 | Connect to \\server\ipc$.
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| 186 | ****************************************************************************/
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| 187 |
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| 188 | NTSTATUS connect_to_ipc(struct net_context *c,
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| 189 | struct cli_state **cli_ctx,
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| 190 | struct sockaddr_storage *server_ss,
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| 191 | const char *server_name)
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| 192 | {
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| 193 | return connect_to_service(c, cli_ctx, server_ss, server_name, "IPC$",
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| 194 | "IPC");
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| 195 | }
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| 196 |
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| 197 | /****************************************************************************
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| 198 | Connect to \\server\ipc$ anonymously.
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| 199 | ****************************************************************************/
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| 200 |
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| 201 | NTSTATUS connect_to_ipc_anonymous(struct net_context *c,
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| 202 | struct cli_state **cli_ctx,
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| 203 | struct sockaddr_storage *server_ss,
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| 204 | const char *server_name)
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| 205 | {
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| 206 | NTSTATUS nt_status;
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| 207 |
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| 208 | nt_status = cli_full_connection(cli_ctx, c->opt_requester_name,
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| 209 | server_name, server_ss, c->opt_port,
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| 210 | "IPC$", "IPC",
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| 211 | "", "",
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| 212 | "", 0, Undefined);
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| 213 |
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| 214 | if (NT_STATUS_IS_OK(nt_status)) {
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| 215 | return nt_status;
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| 216 | } else {
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| 217 | DEBUG(1,("Cannot connect to server (anonymously). Error was %s\n", nt_errstr(nt_status)));
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| 218 | return nt_status;
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| 219 | }
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| 220 | }
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| 221 |
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| 222 | /****************************************************************************
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| 223 | Return malloced user@realm for krb5 login.
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| 224 | ****************************************************************************/
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| 225 |
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| 226 | static char *get_user_and_realm(const char *username)
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| 227 | {
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| 228 | char *user_and_realm = NULL;
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| 229 |
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| 230 | if (!username) {
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| 231 | return NULL;
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| 232 | }
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| 233 | if (strchr_m(username, '@')) {
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| 234 | user_and_realm = SMB_STRDUP(username);
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| 235 | } else {
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| 236 | if (asprintf(&user_and_realm, "%s@%s", username, lp_realm()) == -1) {
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| 237 | user_and_realm = NULL;
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| 238 | }
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| 239 | }
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| 240 | return user_and_realm;
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| 241 | }
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| 242 |
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| 243 | /****************************************************************************
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| 244 | Connect to \\server\ipc$ using KRB5.
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| 245 | ****************************************************************************/
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| 246 |
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| 247 | NTSTATUS connect_to_ipc_krb5(struct net_context *c,
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| 248 | struct cli_state **cli_ctx,
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| 249 | struct sockaddr_storage *server_ss,
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| 250 | const char *server_name)
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| 251 | {
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| 252 | NTSTATUS nt_status;
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| 253 | char *user_and_realm = NULL;
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| 254 |
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| 255 | /* FIXME: Should get existing kerberos ticket if possible. */
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| 256 | c->opt_password = net_prompt_pass(c, c->opt_user_name);
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| 257 | if (!c->opt_password) {
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| 258 | return NT_STATUS_NO_MEMORY;
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| 259 | }
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| 260 |
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| 261 | user_and_realm = get_user_and_realm(c->opt_user_name);
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| 262 | if (!user_and_realm) {
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| 263 | return NT_STATUS_NO_MEMORY;
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| 264 | }
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| 265 |
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| 266 | nt_status = cli_full_connection(cli_ctx, NULL, server_name,
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| 267 | server_ss, c->opt_port,
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| 268 | "IPC$", "IPC",
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| 269 | user_and_realm, c->opt_workgroup,
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| 270 | c->opt_password,
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| 271 | CLI_FULL_CONNECTION_USE_KERBEROS,
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| 272 | Undefined);
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| 273 |
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| 274 | SAFE_FREE(user_and_realm);
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| 275 |
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| 276 | if (!NT_STATUS_IS_OK(nt_status)) {
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| 277 | DEBUG(1,("Cannot connect to server using kerberos. Error was %s\n", nt_errstr(nt_status)));
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| 278 | return nt_status;
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| 279 | }
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| 280 |
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| 281 | if (c->smb_encrypt) {
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| 282 | nt_status = cli_cm_force_encryption(*cli_ctx,
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| 283 | user_and_realm,
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| 284 | c->opt_password,
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| 285 | c->opt_workgroup,
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| 286 | "IPC$");
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| 287 | if (!NT_STATUS_IS_OK(nt_status)) {
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| 288 | cli_shutdown(*cli_ctx);
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| 289 | *cli_ctx = NULL;
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| 290 | }
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| 291 | }
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| 292 |
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| 293 | return nt_status;
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| 294 | }
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| 295 |
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| 296 | /**
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| 297 | * Connect a server and open a given pipe
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| 298 | *
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| 299 | * @param cli_dst A cli_state
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| 300 | * @param pipe The pipe to open
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| 301 | * @param got_pipe boolean that stores if we got a pipe
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| 302 | *
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| 303 | * @return Normal NTSTATUS return.
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| 304 | **/
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| 305 | NTSTATUS connect_dst_pipe(struct net_context *c, struct cli_state **cli_dst,
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| 306 | struct rpc_pipe_client **pp_pipe_hnd,
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| 307 | const struct ndr_syntax_id *interface)
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| 308 | {
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| 309 | NTSTATUS nt_status;
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| 310 | char *server_name = SMB_STRDUP("127.0.0.1");
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| 311 | struct cli_state *cli_tmp = NULL;
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| 312 | struct rpc_pipe_client *pipe_hnd = NULL;
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| 313 |
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| 314 | if (server_name == NULL) {
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| 315 | return NT_STATUS_NO_MEMORY;
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| 316 | }
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| 317 |
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| 318 | if (c->opt_destination) {
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| 319 | SAFE_FREE(server_name);
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| 320 | if ((server_name = SMB_STRDUP(c->opt_destination)) == NULL) {
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| 321 | return NT_STATUS_NO_MEMORY;
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| 322 | }
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| 323 | }
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| 324 |
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| 325 | /* make a connection to a named pipe */
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| 326 | nt_status = connect_to_ipc(c, &cli_tmp, NULL, server_name);
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| 327 | if (!NT_STATUS_IS_OK(nt_status)) {
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| 328 | SAFE_FREE(server_name);
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| 329 | return nt_status;
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| 330 | }
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| 331 |
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| 332 | nt_status = cli_rpc_pipe_open_noauth(cli_tmp, interface,
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| 333 | &pipe_hnd);
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| 334 | if (!NT_STATUS_IS_OK(nt_status)) {
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| 335 | DEBUG(0, ("couldn't not initialize pipe\n"));
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| 336 | cli_shutdown(cli_tmp);
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| 337 | SAFE_FREE(server_name);
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| 338 | return nt_status;
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| 339 | }
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| 340 |
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| 341 | *cli_dst = cli_tmp;
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| 342 | *pp_pipe_hnd = pipe_hnd;
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| 343 | SAFE_FREE(server_name);
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| 344 |
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| 345 | return nt_status;
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| 346 | }
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| 347 |
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| 348 | /****************************************************************************
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| 349 | Use the local machine account (krb) and password for this session.
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| 350 | ****************************************************************************/
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| 351 |
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| 352 | int net_use_krb_machine_account(struct net_context *c)
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| 353 | {
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| 354 | char *user_name = NULL;
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| 355 |
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| 356 | if (!secrets_init()) {
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| 357 | d_fprintf(stderr,_("ERROR: Unable to open secrets database\n"));
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| 358 | exit(1);
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| 359 | }
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| 360 |
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| 361 | c->opt_password = secrets_fetch_machine_password(
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| 362 | c->opt_target_workgroup, NULL, NULL);
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| 363 | if (asprintf(&user_name, "%s$@%s", global_myname(), lp_realm()) == -1) {
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| 364 | return -1;
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| 365 | }
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| 366 | c->opt_user_name = user_name;
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| 367 | return 0;
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| 368 | }
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| 369 |
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| 370 | /****************************************************************************
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| 371 | Use the machine account name and password for this session.
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| 372 | ****************************************************************************/
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| 373 |
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| 374 | int net_use_machine_account(struct net_context *c)
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| 375 | {
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| 376 | char *user_name = NULL;
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| 377 |
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| 378 | if (!secrets_init()) {
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| 379 | d_fprintf(stderr,_("ERROR: Unable to open secrets database\n"));
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| 380 | exit(1);
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| 381 | }
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| 382 |
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| 383 | c->opt_password = secrets_fetch_machine_password(
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| 384 | c->opt_target_workgroup, NULL, NULL);
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| 385 | if (asprintf(&user_name, "%s$", global_myname()) == -1) {
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| 386 | return -1;
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| 387 | }
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| 388 | c->opt_user_name = user_name;
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| 389 | return 0;
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| 390 | }
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| 391 |
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| 392 | bool net_find_server(struct net_context *c,
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| 393 | const char *domain,
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| 394 | unsigned flags,
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| 395 | struct sockaddr_storage *server_ss,
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| 396 | char **server_name)
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| 397 | {
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| 398 | const char *d = domain ? domain : c->opt_target_workgroup;
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| 399 |
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| 400 | if (c->opt_host) {
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| 401 | *server_name = SMB_STRDUP(c->opt_host);
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| 402 | }
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| 403 |
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| 404 | if (c->opt_have_ip) {
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| 405 | *server_ss = c->opt_dest_ip;
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| 406 | if (!*server_name) {
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| 407 | char addr[INET6_ADDRSTRLEN];
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| 408 | print_sockaddr(addr, sizeof(addr), &c->opt_dest_ip);
|
|---|
| 409 | *server_name = SMB_STRDUP(addr);
|
|---|
| 410 | }
|
|---|
| 411 | } else if (*server_name) {
|
|---|
| 412 | /* resolve the IP address */
|
|---|
| 413 | if (!resolve_name(*server_name, server_ss, 0x20, false)) {
|
|---|
| 414 | DEBUG(1,("Unable to resolve server name\n"));
|
|---|
| 415 | return false;
|
|---|
| 416 | }
|
|---|
| 417 | } else if (flags & NET_FLAGS_PDC) {
|
|---|
| 418 | fstring dc_name;
|
|---|
| 419 | struct sockaddr_storage pdc_ss;
|
|---|
| 420 |
|
|---|
| 421 | if (!get_pdc_ip(d, &pdc_ss)) {
|
|---|
| 422 | DEBUG(1,("Unable to resolve PDC server address\n"));
|
|---|
| 423 | return false;
|
|---|
| 424 | }
|
|---|
| 425 |
|
|---|
| 426 | if (is_zero_addr(&pdc_ss)) {
|
|---|
| 427 | return false;
|
|---|
| 428 | }
|
|---|
| 429 |
|
|---|
| 430 | if (!name_status_find(d, 0x1b, 0x20, &pdc_ss, dc_name)) {
|
|---|
| 431 | return false;
|
|---|
| 432 | }
|
|---|
| 433 |
|
|---|
| 434 | *server_name = SMB_STRDUP(dc_name);
|
|---|
| 435 | *server_ss = pdc_ss;
|
|---|
| 436 | } else if (flags & NET_FLAGS_DMB) {
|
|---|
| 437 | struct sockaddr_storage msbrow_ss;
|
|---|
| 438 | char addr[INET6_ADDRSTRLEN];
|
|---|
| 439 |
|
|---|
| 440 | /* if (!resolve_name(MSBROWSE, &msbrow_ip, 1, false)) */
|
|---|
| 441 | if (!resolve_name(d, &msbrow_ss, 0x1B, false)) {
|
|---|
| 442 | DEBUG(1,("Unable to resolve domain browser via name lookup\n"));
|
|---|
| 443 | return false;
|
|---|
| 444 | }
|
|---|
| 445 | *server_ss = msbrow_ss;
|
|---|
| 446 | print_sockaddr(addr, sizeof(addr), server_ss);
|
|---|
| 447 | *server_name = SMB_STRDUP(addr);
|
|---|
| 448 | } else if (flags & NET_FLAGS_MASTER) {
|
|---|
| 449 | struct sockaddr_storage brow_ss;
|
|---|
| 450 | char addr[INET6_ADDRSTRLEN];
|
|---|
| 451 | if (!resolve_name(d, &brow_ss, 0x1D, false)) {
|
|---|
| 452 | /* go looking for workgroups */
|
|---|
| 453 | DEBUG(1,("Unable to resolve master browser via name lookup\n"));
|
|---|
| 454 | return false;
|
|---|
| 455 | }
|
|---|
| 456 | *server_ss = brow_ss;
|
|---|
| 457 | print_sockaddr(addr, sizeof(addr), server_ss);
|
|---|
| 458 | *server_name = SMB_STRDUP(addr);
|
|---|
| 459 | } else if (!(flags & NET_FLAGS_LOCALHOST_DEFAULT_INSANE)) {
|
|---|
| 460 | if (!interpret_string_addr(server_ss,
|
|---|
| 461 | "127.0.0.1", AI_NUMERICHOST)) {
|
|---|
| 462 | DEBUG(1,("Unable to resolve 127.0.0.1\n"));
|
|---|
| 463 | return false;
|
|---|
| 464 | }
|
|---|
| 465 | *server_name = SMB_STRDUP("127.0.0.1");
|
|---|
| 466 | }
|
|---|
| 467 |
|
|---|
| 468 | if (!*server_name) {
|
|---|
| 469 | DEBUG(1,("no server to connect to\n"));
|
|---|
| 470 | return false;
|
|---|
| 471 | }
|
|---|
| 472 |
|
|---|
| 473 | return true;
|
|---|
| 474 | }
|
|---|
| 475 |
|
|---|
| 476 | bool net_find_pdc(struct sockaddr_storage *server_ss,
|
|---|
| 477 | fstring server_name,
|
|---|
| 478 | const char *domain_name)
|
|---|
| 479 | {
|
|---|
| 480 | if (!get_pdc_ip(domain_name, server_ss)) {
|
|---|
| 481 | return false;
|
|---|
| 482 | }
|
|---|
| 483 | if (is_zero_addr(server_ss)) {
|
|---|
| 484 | return false;
|
|---|
| 485 | }
|
|---|
| 486 |
|
|---|
| 487 | if (!name_status_find(domain_name, 0x1b, 0x20, server_ss, server_name)) {
|
|---|
| 488 | return false;
|
|---|
| 489 | }
|
|---|
| 490 |
|
|---|
| 491 | return true;
|
|---|
| 492 | }
|
|---|
| 493 |
|
|---|
| 494 | NTSTATUS net_make_ipc_connection(struct net_context *c, unsigned flags,
|
|---|
| 495 | struct cli_state **pcli)
|
|---|
| 496 | {
|
|---|
| 497 | return net_make_ipc_connection_ex(c, c->opt_workgroup, NULL, NULL, flags, pcli);
|
|---|
| 498 | }
|
|---|
| 499 |
|
|---|
| 500 | NTSTATUS net_make_ipc_connection_ex(struct net_context *c ,const char *domain,
|
|---|
| 501 | const char *server,
|
|---|
| 502 | struct sockaddr_storage *pss,
|
|---|
| 503 | unsigned flags, struct cli_state **pcli)
|
|---|
| 504 | {
|
|---|
| 505 | char *server_name = NULL;
|
|---|
| 506 | struct sockaddr_storage server_ss;
|
|---|
| 507 | struct cli_state *cli = NULL;
|
|---|
| 508 | NTSTATUS nt_status;
|
|---|
| 509 |
|
|---|
| 510 | if ( !server || !pss ) {
|
|---|
| 511 | if (!net_find_server(c, domain, flags, &server_ss,
|
|---|
| 512 | &server_name)) {
|
|---|
| 513 | d_fprintf(stderr, _("Unable to find a suitable server "
|
|---|
| 514 | "for domain %s\n"), domain);
|
|---|
| 515 | nt_status = NT_STATUS_UNSUCCESSFUL;
|
|---|
| 516 | goto done;
|
|---|
| 517 | }
|
|---|
| 518 | } else {
|
|---|
| 519 | server_name = SMB_STRDUP( server );
|
|---|
| 520 | server_ss = *pss;
|
|---|
| 521 | }
|
|---|
| 522 |
|
|---|
| 523 | if (flags & NET_FLAGS_ANONYMOUS) {
|
|---|
| 524 | nt_status = connect_to_ipc_anonymous(c, &cli, &server_ss,
|
|---|
| 525 | server_name);
|
|---|
| 526 | } else {
|
|---|
| 527 | nt_status = connect_to_ipc(c, &cli, &server_ss,
|
|---|
| 528 | server_name);
|
|---|
| 529 | }
|
|---|
| 530 |
|
|---|
| 531 | /* store the server in the affinity cache if it was a PDC */
|
|---|
| 532 |
|
|---|
| 533 | if ( (flags & NET_FLAGS_PDC) && NT_STATUS_IS_OK(nt_status) )
|
|---|
| 534 | saf_store( cli->server_domain, cli->desthost );
|
|---|
| 535 |
|
|---|
| 536 | SAFE_FREE(server_name);
|
|---|
| 537 | if (!NT_STATUS_IS_OK(nt_status)) {
|
|---|
| 538 | d_fprintf(stderr, _("Connection failed: %s\n"),
|
|---|
| 539 | nt_errstr(nt_status));
|
|---|
| 540 | cli = NULL;
|
|---|
| 541 | } else if (c->opt_request_timeout) {
|
|---|
| 542 | cli_set_timeout(cli, c->opt_request_timeout * 1000);
|
|---|
| 543 | }
|
|---|
| 544 |
|
|---|
| 545 | done:
|
|---|
| 546 | if (pcli != NULL) {
|
|---|
| 547 | *pcli = cli;
|
|---|
| 548 | }
|
|---|
| 549 | return nt_status;
|
|---|
| 550 | }
|
|---|
| 551 |
|
|---|
| 552 | /****************************************************************************
|
|---|
| 553 | ****************************************************************************/
|
|---|
| 554 |
|
|---|
| 555 | const char *net_prompt_pass(struct net_context *c, const char *user)
|
|---|
| 556 | {
|
|---|
| 557 | char *prompt = NULL;
|
|---|
| 558 | const char *pass = NULL;
|
|---|
| 559 |
|
|---|
| 560 | if (c->opt_password) {
|
|---|
| 561 | return c->opt_password;
|
|---|
| 562 | }
|
|---|
| 563 |
|
|---|
| 564 | if (c->opt_machine_pass) {
|
|---|
| 565 | return NULL;
|
|---|
| 566 | }
|
|---|
| 567 |
|
|---|
| 568 | if (c->opt_kerberos && !c->opt_user_specified) {
|
|---|
| 569 | return NULL;
|
|---|
| 570 | }
|
|---|
| 571 |
|
|---|
| 572 | if (asprintf(&prompt, _("Enter %s's password:"), user) == -1) {
|
|---|
| 573 | return NULL;
|
|---|
| 574 | }
|
|---|
| 575 |
|
|---|
| 576 | pass = getpass(prompt);
|
|---|
| 577 | SAFE_FREE(prompt);
|
|---|
| 578 |
|
|---|
| 579 | return pass;
|
|---|
| 580 | }
|
|---|
| 581 |
|
|---|
| 582 | int net_run_function(struct net_context *c, int argc, const char **argv,
|
|---|
| 583 | const char *whoami, struct functable *table)
|
|---|
| 584 | {
|
|---|
| 585 | int i;
|
|---|
| 586 |
|
|---|
| 587 | if (argc != 0) {
|
|---|
| 588 | for (i=0; table[i].funcname != NULL; i++) {
|
|---|
| 589 | if (StrCaseCmp(argv[0], table[i].funcname) == 0)
|
|---|
| 590 | return table[i].fn(c, argc-1, argv+1);
|
|---|
| 591 | }
|
|---|
| 592 | }
|
|---|
| 593 |
|
|---|
| 594 | if (c->display_usage == false) {
|
|---|
| 595 | d_fprintf(stderr, _("Invalid command: %s %s\n"), whoami,
|
|---|
| 596 | (argc > 0)?argv[0]:"");
|
|---|
| 597 | }
|
|---|
| 598 | d_printf(_("Usage:\n"));
|
|---|
| 599 | for (i=0; table[i].funcname != NULL; i++) {
|
|---|
| 600 | if(c->display_usage == false)
|
|---|
| 601 | d_printf("%s %-15s %s\n", whoami, table[i].funcname,
|
|---|
| 602 | _(table[i].description));
|
|---|
| 603 | else
|
|---|
| 604 | d_printf("%s\n", _(table[i].usage));
|
|---|
| 605 | }
|
|---|
| 606 |
|
|---|
| 607 | return c->display_usage?0:-1;
|
|---|
| 608 | }
|
|---|
| 609 |
|
|---|
| 610 | void net_display_usage_from_functable(struct functable *table)
|
|---|
| 611 | {
|
|---|
| 612 | int i;
|
|---|
| 613 | for (i=0; table[i].funcname != NULL; i++) {
|
|---|
| 614 | d_printf("%s\n", _(table[i].usage));
|
|---|
| 615 | }
|
|---|
| 616 | }
|
|---|
| 617 |
|
|---|
| 618 | const char *net_share_type_str(int num_type)
|
|---|
| 619 | {
|
|---|
| 620 | switch(num_type) {
|
|---|
| 621 | case 0: return _("Disk");
|
|---|
| 622 | case 1: return _("Print");
|
|---|
| 623 | case 2: return _("Dev");
|
|---|
| 624 | case 3: return _("IPC");
|
|---|
| 625 | default: return _("Unknown");
|
|---|
| 626 | }
|
|---|
| 627 | }
|
|---|
| 628 |
|
|---|
| 629 | static NTSTATUS net_scan_dc_noad(struct net_context *c,
|
|---|
| 630 | struct cli_state *cli,
|
|---|
| 631 | struct net_dc_info *dc_info)
|
|---|
| 632 | {
|
|---|
| 633 | TALLOC_CTX *mem_ctx = talloc_tos();
|
|---|
| 634 | struct rpc_pipe_client *pipe_hnd = NULL;
|
|---|
| 635 | struct dcerpc_binding_handle *b;
|
|---|
| 636 | NTSTATUS status, result;
|
|---|
| 637 | struct policy_handle pol;
|
|---|
| 638 | union lsa_PolicyInformation *info;
|
|---|
| 639 |
|
|---|
| 640 | ZERO_STRUCTP(dc_info);
|
|---|
| 641 | ZERO_STRUCT(pol);
|
|---|
| 642 |
|
|---|
| 643 | status = cli_rpc_pipe_open_noauth(cli, &ndr_table_lsarpc.syntax_id,
|
|---|
| 644 | &pipe_hnd);
|
|---|
| 645 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 646 | return status;
|
|---|
| 647 | }
|
|---|
| 648 |
|
|---|
| 649 | b = pipe_hnd->binding_handle;
|
|---|
| 650 |
|
|---|
| 651 | status = dcerpc_lsa_open_policy(b, mem_ctx,
|
|---|
| 652 | false,
|
|---|
| 653 | SEC_FLAG_MAXIMUM_ALLOWED,
|
|---|
| 654 | &pol,
|
|---|
| 655 | &result);
|
|---|
| 656 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 657 | goto done;
|
|---|
| 658 | }
|
|---|
| 659 | if (!NT_STATUS_IS_OK(result)) {
|
|---|
| 660 | status = result;
|
|---|
| 661 | goto done;
|
|---|
| 662 | }
|
|---|
| 663 |
|
|---|
| 664 | status = dcerpc_lsa_QueryInfoPolicy(b, mem_ctx,
|
|---|
| 665 | &pol,
|
|---|
| 666 | LSA_POLICY_INFO_ACCOUNT_DOMAIN,
|
|---|
| 667 | &info,
|
|---|
| 668 | &result);
|
|---|
| 669 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 670 | goto done;
|
|---|
| 671 | }
|
|---|
| 672 | if (!NT_STATUS_IS_OK(result)) {
|
|---|
| 673 | status = result;
|
|---|
| 674 | goto done;
|
|---|
| 675 | }
|
|---|
| 676 |
|
|---|
| 677 | dc_info->netbios_domain_name = talloc_strdup(mem_ctx, info->account_domain.name.string);
|
|---|
| 678 | if (dc_info->netbios_domain_name == NULL) {
|
|---|
| 679 | status = NT_STATUS_NO_MEMORY;
|
|---|
| 680 | goto done;
|
|---|
| 681 | }
|
|---|
| 682 |
|
|---|
| 683 | done:
|
|---|
| 684 | if (is_valid_policy_hnd(&pol)) {
|
|---|
| 685 | dcerpc_lsa_Close(b, mem_ctx, &pol, &result);
|
|---|
| 686 | }
|
|---|
| 687 |
|
|---|
| 688 | TALLOC_FREE(pipe_hnd);
|
|---|
| 689 |
|
|---|
| 690 | return status;
|
|---|
| 691 | }
|
|---|
| 692 |
|
|---|
| 693 | NTSTATUS net_scan_dc(struct net_context *c,
|
|---|
| 694 | struct cli_state *cli,
|
|---|
| 695 | struct net_dc_info *dc_info)
|
|---|
| 696 | {
|
|---|
| 697 | TALLOC_CTX *mem_ctx = talloc_tos();
|
|---|
| 698 | struct rpc_pipe_client *dssetup_pipe = NULL;
|
|---|
| 699 | struct dcerpc_binding_handle *dssetup_handle = NULL;
|
|---|
| 700 | union dssetup_DsRoleInfo info;
|
|---|
| 701 | NTSTATUS status;
|
|---|
| 702 | WERROR werr;
|
|---|
| 703 |
|
|---|
| 704 | ZERO_STRUCTP(dc_info);
|
|---|
| 705 |
|
|---|
| 706 | status = cli_rpc_pipe_open_noauth(cli, &ndr_table_dssetup.syntax_id,
|
|---|
| 707 | &dssetup_pipe);
|
|---|
| 708 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 709 | DEBUG(10,("net_scan_dc: failed to open dssetup pipe with %s, "
|
|---|
| 710 | "retrying with lsa pipe\n", nt_errstr(status)));
|
|---|
| 711 | return net_scan_dc_noad(c, cli, dc_info);
|
|---|
| 712 | }
|
|---|
| 713 | dssetup_handle = dssetup_pipe->binding_handle;
|
|---|
| 714 |
|
|---|
| 715 | status = dcerpc_dssetup_DsRoleGetPrimaryDomainInformation(dssetup_handle, mem_ctx,
|
|---|
| 716 | DS_ROLE_BASIC_INFORMATION,
|
|---|
| 717 | &info,
|
|---|
| 718 | &werr);
|
|---|
| 719 | TALLOC_FREE(dssetup_pipe);
|
|---|
| 720 |
|
|---|
| 721 | if (NT_STATUS_IS_OK(status)) {
|
|---|
| 722 | status = werror_to_ntstatus(werr);
|
|---|
| 723 | }
|
|---|
| 724 | if (!NT_STATUS_IS_OK(status)) {
|
|---|
| 725 | return status;
|
|---|
| 726 | }
|
|---|
| 727 |
|
|---|
| 728 | dc_info->is_dc = (info.basic.role & (DS_ROLE_PRIMARY_DC|DS_ROLE_BACKUP_DC));
|
|---|
| 729 | dc_info->is_pdc = (info.basic.role & DS_ROLE_PRIMARY_DC);
|
|---|
| 730 | dc_info->is_ad = (info.basic.flags & DS_ROLE_PRIMARY_DS_RUNNING);
|
|---|
| 731 | dc_info->is_mixed_mode = (info.basic.flags & DS_ROLE_PRIMARY_DS_MIXED_MODE);
|
|---|
| 732 | dc_info->netbios_domain_name = talloc_strdup(mem_ctx, info.basic.domain);
|
|---|
| 733 | dc_info->dns_domain_name = talloc_strdup(mem_ctx, info.basic.dns_domain);
|
|---|
| 734 | dc_info->forest_name = talloc_strdup(mem_ctx, info.basic.forest);
|
|---|
| 735 |
|
|---|
| 736 | return NT_STATUS_OK;
|
|---|
| 737 | }
|
|---|