Commit | Line | Data |
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0f907de1 JD |
1 | /* |
2 | * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com> | |
3 | * David Goulet <dgoulet@efficios.com> | |
5a693d30 | 4 | * 2015 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com> |
0f907de1 JD |
5 | * |
6 | * This program is free software; you can redistribute it and/or modify it | |
7 | * under the terms of the GNU General Public License, version 2 only, as | |
8 | * published by the Free Software Foundation. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | * more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along with | |
16 | * this program; if not, write to the Free Software Foundation, Inc., 51 | |
17 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 | */ | |
19 | ||
20 | #define _GNU_SOURCE | |
6c1c0768 | 21 | #define _LGPL_SOURCE |
0f907de1 JD |
22 | #include <assert.h> |
23 | #include <string.h> | |
24 | ||
25 | #include <common/common.h> | |
26 | #include <common/sessiond-comm/relayd.h> | |
27 | ||
f263b7fd JD |
28 | #include <common/compat/endian.h> |
29 | ||
0f907de1 JD |
30 | #include "cmd-generic.h" |
31 | #include "cmd-2-1.h" | |
32 | #include "utils.h" | |
33 | ||
5a693d30 MD |
34 | /* |
35 | * cmd_recv_stream_2_2 allocates path_name and channel_name. | |
36 | */ | |
58eb9381 | 37 | int cmd_recv_stream_2_2(struct relay_connection *conn, |
5a693d30 MD |
38 | char **ret_path_name, char **ret_channel_name, |
39 | uint64_t *tracefile_size, uint64_t *tracefile_count) | |
0f907de1 JD |
40 | { |
41 | int ret; | |
42 | struct lttcomm_relayd_add_stream_2_2 stream_info; | |
5a693d30 MD |
43 | char *path_name = NULL; |
44 | char *channel_name = NULL; | |
0f907de1 | 45 | |
58eb9381 | 46 | ret = cmd_recv(conn->sock, &stream_info, sizeof(stream_info)); |
0f907de1 JD |
47 | if (ret < 0) { |
48 | ERR("Unable to recv stream version 2.2"); | |
49 | goto error; | |
50 | } | |
51 | ||
5a693d30 MD |
52 | path_name = create_output_path(stream_info.pathname); |
53 | if (!path_name) { | |
0f907de1 JD |
54 | PERROR("Path name allocation"); |
55 | ret = -ENOMEM; | |
56 | goto error; | |
57 | } | |
58 | ||
5a693d30 MD |
59 | channel_name = strdup(stream_info.channel_name); |
60 | if (!channel_name) { | |
0f907de1 JD |
61 | ret = -errno; |
62 | PERROR("Path name allocation"); | |
63 | goto error; | |
64 | } | |
65 | ||
5a693d30 MD |
66 | *tracefile_size = be64toh(stream_info.tracefile_size); |
67 | *tracefile_count = be64toh(stream_info.tracefile_count); | |
68 | *ret_path_name = path_name; | |
69 | *ret_channel_name = channel_name; | |
70 | return 0; | |
0f907de1 | 71 | error: |
5a693d30 MD |
72 | free(path_name); |
73 | free(channel_name); | |
0f907de1 JD |
74 | return ret; |
75 | } |