summaryrefslogtreecommitdiff
path: root/source4/rpc_server/echo/rpc_echo.c
blob: 4863c779f4c19fa69eaa196d40252078363d94c6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
/* 
   Unix SMB/CIFS implementation.

   endpoint server for the echo pipe

   Copyright (C) Andrew Tridgell 2003
   Copyright (C) Stefan (metze) Metzmacher 2005
   
   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 "system/filesys.h"
#include "rpc_server/dcerpc_server.h"
#include "librpc/gen_ndr/ndr_echo.h"
#include "lib/events/events.h"


static NTSTATUS dcesrv_echo_AddOne(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct echo_AddOne *r)
{
	*r->out.out_data = r->in.in_data + 1;
	return NT_STATUS_OK;
}

static NTSTATUS dcesrv_echo_EchoData(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct echo_EchoData *r)
{
	if (!r->in.len) {
		return NT_STATUS_OK;
	}

	r->out.out_data = (uint8_t *)talloc_memdup(mem_ctx, r->in.in_data, r->in.len);
	if (!r->out.out_data) {
		return NT_STATUS_NO_MEMORY;
	}

	return NT_STATUS_OK;
}

static NTSTATUS dcesrv_echo_SinkData(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct echo_SinkData *r)
{
	return NT_STATUS_OK;
}

static NTSTATUS dcesrv_echo_SourceData(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct echo_SourceData *r)
{
	unsigned int i;

	r->out.data = talloc_array(mem_ctx, uint8_t, r->in.len);
	if (!r->out.data) {
		return NT_STATUS_NO_MEMORY;
	}
	
	for (i=0;i<r->in.len;i++) {
		r->out.data[i] = i;
	}

	return NT_STATUS_OK;
}

static NTSTATUS dcesrv_echo_TestCall(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct echo_TestCall *r)
{
	*r->out.s2 = talloc_strdup(mem_ctx, r->in.s1);
	if (r->in.s1 && !*r->out.s2) {
		return NT_STATUS_NO_MEMORY;
	}
	return NT_STATUS_OK;
}

static NTSTATUS dcesrv_echo_TestCall2(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct echo_TestCall2 *r)
{
	r->out.info = talloc(mem_ctx, union echo_Info);
	if (!r->out.info) {
		return NT_STATUS_NO_MEMORY;
	}

	switch (r->in.level) {
	case 1:
		r->out.info->info1.v = 10;
		break;
	case 2:
		r->out.info->info2.v = 20;
		break;
	case 3:
		r->out.info->info3.v = 30;
		break;
	case 4:
		r->out.info->info4.v = 40;
		break;
	case 5:
		r->out.info->info5.v1 = 50;
		r->out.info->info5.v2 = 60;
		break;
	case 6:
		r->out.info->info6.v1 = 70;
		r->out.info->info6.info1.v= 80;
		break;
	case 7:
		r->out.info->info7.v1 = 80;
		r->out.info->info7.info4.v = 90;
		break;
	default:
		return NT_STATUS_INVALID_LEVEL;
	}

	return NT_STATUS_OK;
}

static NTSTATUS dcesrv_echo_TestEnum(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct echo_TestEnum *r)
{
	r->out.foo2->e1 = ECHO_ENUM2;
	return NT_STATUS_OK;
}

static NTSTATUS dcesrv_echo_TestSurrounding(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct echo_TestSurrounding *r)
{
	if (!r->in.data) {
		r->out.data = NULL;
		return NT_STATUS_OK;
	}

	r->out.data = talloc(mem_ctx, struct echo_Surrounding);
	if (!r->out.data) {
		return NT_STATUS_NO_MEMORY;
	}
	r->out.data->x = 2 * r->in.data->x;
	r->out.data->surrounding = talloc_zero_array(mem_ctx, uint16_t, r->out.data->x);
	if (!r->out.data->surrounding) {
		return NT_STATUS_NO_MEMORY;
	}

	return NT_STATUS_OK;
}

static uint16_t dcesrv_echo_TestDoublePointer(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct echo_TestDoublePointer *r) 
{
	if (!*r->in.data) 
		return 0;
	if (!**r->in.data)
		return 0;
	return ***r->in.data;
}

struct echo_TestSleep_private {
	struct dcesrv_call_state *dce_call;
	struct echo_TestSleep *r;
};

static void echo_TestSleep_handler(struct tevent_context *ev, struct tevent_timer *te, 
				   struct timeval t, void *private_data)
{
	struct echo_TestSleep_private *p = talloc_get_type(private_data,
							   struct echo_TestSleep_private);
	struct echo_TestSleep *r = p->r;
	NTSTATUS status;

	r->out.result = r->in.seconds;

	status = dcesrv_reply(p->dce_call);
	if (!NT_STATUS_IS_OK(status)) {
		DEBUG(0,("echo_TestSleep_handler: dcesrv_reply() failed - %s\n",
			nt_errstr(status)));
	}
}

static long dcesrv_echo_TestSleep(struct dcesrv_call_state *dce_call, TALLOC_CTX *mem_ctx, struct echo_TestSleep *r)
{
	struct echo_TestSleep_private *p;

	if (!(dce_call->state_flags & DCESRV_CALL_STATE_FLAG_MAY_ASYNC)) {
		/* we're not allowed to reply async */
		sleep(r->in.seconds);
		return r->in.seconds;
	}

	/* we're allowed to reply async */
	p = talloc(mem_ctx, struct echo_TestSleep_private);
	if (!p) {
		return 0;
	}

	p->dce_call	= dce_call;
	p->r		= r;

	tevent_add_timer(dce_call->event_ctx, p,
			timeval_add(&dce_call->time, r->in.seconds, 0),
			echo_TestSleep_handler, p);

	dce_call->state_flags |= DCESRV_CALL_STATE_FLAG_ASYNC;
	return 0;
}

/* include the generated boilerplate */
#include "librpc/gen_ndr/ndr_echo_s.c"