source: branches/samba-3.3.x/source/utils/net_rpc_shell.c

Last change on this file was 206, checked in by Herwig Bauernfeind, 16 years ago

Import Samba 3.3 branch at 3.0.0 level (psmedley's port)
File size: 6.5 KB
Line 
1/*
2 * Unix SMB/CIFS implementation.
3 * Shell around net rpc subcommands
4 * Copyright (C) Volker Lendecke 2006
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, see <http://www.gnu.org/licenses/>.
18 */
19
20
21#include "includes.h"
22#include "utils/net.h"
23
24static NTSTATUS rpc_sh_info(struct net_context *c,
25 TALLOC_CTX *mem_ctx, struct rpc_sh_ctx *ctx,
26 struct rpc_pipe_client *pipe_hnd,
27 int argc, const char **argv)
28{
29 return rpc_info_internals(c, ctx->domain_sid, ctx->domain_name,
30 ctx->cli, pipe_hnd, mem_ctx,
31 argc, argv);
32}
33
34static struct rpc_sh_ctx *this_ctx;
35
36static char **completion_fn(const char *text, int start, int end)
37{
38 char **cmds = NULL;
39 int n_cmds = 0;
40 struct rpc_sh_cmd *c;
41
42 if (start != 0) {
43 return NULL;
44 }
45
46 ADD_TO_ARRAY(NULL, char *, SMB_STRDUP(text), &cmds, &n_cmds);
47
48 for (c = this_ctx->cmds; c->name != NULL; c++) {
49 bool match = (strncmp(text, c->name, strlen(text)) == 0);
50
51 if (match) {
52 ADD_TO_ARRAY(NULL, char *, SMB_STRDUP(c->name),
53 &cmds, &n_cmds);
54 }
55 }
56
57 if (n_cmds == 2) {
58 SAFE_FREE(cmds[0]);
59 cmds[0] = cmds[1];
60 n_cmds -= 1;
61 }
62
63 ADD_TO_ARRAY(NULL, char *, NULL, &cmds, &n_cmds);
64 return cmds;
65}
66
67static NTSTATUS net_sh_run(struct net_context *c,
68 struct rpc_sh_ctx *ctx, struct rpc_sh_cmd *cmd,
69 int argc, const char **argv)
70{
71 TALLOC_CTX *mem_ctx;
72 struct rpc_pipe_client *pipe_hnd;
73 NTSTATUS status;
74
75 mem_ctx = talloc_new(ctx);
76 if (mem_ctx == NULL) {
77 d_fprintf(stderr, "talloc_new failed\n");
78 return NT_STATUS_NO_MEMORY;
79 }
80
81 status = cli_rpc_pipe_open_noauth(ctx->cli, cmd->interface,
82 &pipe_hnd);
83 if (!NT_STATUS_IS_OK(status)) {
84 d_fprintf(stderr, "Could not open pipe: %s\n",
85 nt_errstr(status));
86 return status;
87 }
88
89 status = cmd->fn(c, mem_ctx, ctx, pipe_hnd, argc, argv);
90
91 TALLOC_FREE(pipe_hnd);
92
93 talloc_destroy(mem_ctx);
94
95 return status;
96}
97
98static bool net_sh_process(struct net_context *c,
99 struct rpc_sh_ctx *ctx,
100 int argc, const char **argv)
101{
102 struct rpc_sh_cmd *cmd;
103 struct rpc_sh_ctx *new_ctx;
104 NTSTATUS status;
105
106 if (argc == 0) {
107 return true;
108 }
109
110 if (ctx == this_ctx) {
111
112 /* We've been called from the cmd line */
113 if (strequal(argv[0], "..") &&
114 (this_ctx->parent != NULL)) {
115 new_ctx = this_ctx->parent;
116 TALLOC_FREE(this_ctx);
117 this_ctx = new_ctx;
118 return true;
119 }
120 }
121
122 if (strequal(argv[0], "exit") || strequal(argv[0], "quit")) {
123 return false;
124 }
125
126 if (strequal(argv[0], "help") || strequal(argv[0], "?")) {
127 for (cmd = ctx->cmds; cmd->name != NULL; cmd++) {
128 if (ctx != this_ctx) {
129 d_printf("%s ", ctx->whoami);
130 }
131 d_printf("%-15s %s\n", cmd->name, cmd->help);
132 }
133 return true;
134 }
135
136 for (cmd = ctx->cmds; cmd->name != NULL; cmd++) {
137 if (strequal(cmd->name, argv[0])) {
138 break;
139 }
140 }
141
142 if (cmd->name == NULL) {
143 /* None found */
144 d_fprintf(stderr, "%s: unknown cmd\n", argv[0]);
145 return true;
146 }
147
148 new_ctx = TALLOC_P(ctx, struct rpc_sh_ctx);
149 if (new_ctx == NULL) {
150 d_fprintf(stderr, "talloc failed\n");
151 return false;
152 }
153 new_ctx->cli = ctx->cli;
154 new_ctx->whoami = talloc_asprintf(new_ctx, "%s %s",
155 ctx->whoami, cmd->name);
156 new_ctx->thiscmd = talloc_strdup(new_ctx, cmd->name);
157
158 if (cmd->sub != NULL) {
159 new_ctx->cmds = cmd->sub(c, new_ctx, ctx);
160 } else {
161 new_ctx->cmds = NULL;
162 }
163
164 new_ctx->parent = ctx;
165 new_ctx->domain_name = ctx->domain_name;
166 new_ctx->domain_sid = ctx->domain_sid;
167
168 argc -= 1;
169 argv += 1;
170
171 if (cmd->sub != NULL) {
172 if (argc == 0) {
173 this_ctx = new_ctx;
174 return true;
175 }
176 return net_sh_process(c, new_ctx, argc, argv);
177 }
178
179 status = net_sh_run(c, new_ctx, cmd, argc, argv);
180
181 if (!NT_STATUS_IS_OK(status)) {
182 d_fprintf(stderr, "%s failed: %s\n", new_ctx->whoami,
183 nt_errstr(status));
184 }
185
186 return true;
187}
188
189static struct rpc_sh_cmd sh_cmds[6] = {
190
191 { "info", NULL, &ndr_table_samr.syntax_id, rpc_sh_info,
192 "Print information about the domain connected to" },
193
194 { "rights", net_rpc_rights_cmds, 0, NULL,
195 "List/Grant/Revoke user rights" },
196
197 { "share", net_rpc_share_cmds, 0, NULL,
198 "List/Add/Remove etc shares" },
199
200 { "user", net_rpc_user_cmds, 0, NULL,
201 "List/Add/Remove user info" },
202
203 { "account", net_rpc_acct_cmds, 0, NULL,
204 "Show/Change account policy settings" },
205
206 { NULL, NULL, 0, NULL, NULL }
207};
208
209int net_rpc_shell(struct net_context *c, int argc, const char **argv)
210{
211 NTSTATUS status;
212 struct rpc_sh_ctx *ctx;
213
214 if (argc != 0 || c->display_usage) {
215 d_printf("Usage:\n"
216 "net rpc shell\n");
217 return -1;
218 }
219
220 if (libnetapi_init(&c->netapi_ctx) != 0) {
221 return -1;
222 }
223 libnetapi_set_username(c->netapi_ctx, c->opt_user_name);
224 libnetapi_set_password(c->netapi_ctx, c->opt_password);
225 if (c->opt_kerberos) {
226 libnetapi_set_use_kerberos(c->netapi_ctx);
227 }
228
229 ctx = TALLOC_P(NULL, struct rpc_sh_ctx);
230 if (ctx == NULL) {
231 d_fprintf(stderr, "talloc failed\n");
232 return -1;
233 }
234
235 status = net_make_ipc_connection(c, 0, &(ctx->cli));
236 if (!NT_STATUS_IS_OK(status)) {
237 d_fprintf(stderr, "Could not open connection: %s\n",
238 nt_errstr(status));
239 return -1;
240 }
241
242 ctx->cmds = sh_cmds;
243 ctx->whoami = "net rpc";
244 ctx->parent = NULL;
245
246 status = net_get_remote_domain_sid(ctx->cli, ctx, &ctx->domain_sid,
247 &ctx->domain_name);
248 if (!NT_STATUS_IS_OK(status)) {
249 return -1;
250 }
251
252 d_printf("Talking to domain %s (%s)\n", ctx->domain_name,
253 sid_string_tos(ctx->domain_sid));
254
255 this_ctx = ctx;
256
257 while(1) {
258 char *prompt = NULL;
259 char *line = NULL;
260 int ret;
261
262 if (asprintf(&prompt, "%s> ", this_ctx->whoami) < 0) {
263 break;
264 }
265
266 line = smb_readline(prompt, NULL, completion_fn);
267 SAFE_FREE(prompt);
268
269 if (line == NULL) {
270 break;
271 }
272
273 ret = poptParseArgvString(line, &argc, &argv);
274 if (ret == POPT_ERROR_NOARG) {
275 SAFE_FREE(line);
276 continue;
277 }
278 if (ret != 0) {
279 d_fprintf(stderr, "cmdline invalid: %s\n",
280 poptStrerror(ret));
281 SAFE_FREE(line);
282 return false;
283 }
284
285 if ((line[0] != '\n') &&
286 (!net_sh_process(c, this_ctx, argc, argv))) {
287 SAFE_FREE(line);
288 break;
289 }
290 SAFE_FREE(line);
291 }
292
293 cli_shutdown(ctx->cli);
294
295 TALLOC_FREE(ctx);
296
297 return 0;
298}
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