Commit | Line | Data |
---|---|---|
0f907de1 JD |
1 | /* |
2 | * Copyright (C) 2013 - Julien Desfossez <jdesfossez@efficios.com> | |
3 | * David Goulet <dgoulet@efficios.com> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU General Public License, version 2 only, as | |
7 | * published by the Free Software Foundation. | |
8 | * | |
9 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
12 | * more details. | |
13 | * | |
14 | * You should have received a copy of the GNU General Public License along with | |
15 | * this program; if not, write to the Free Software Foundation, Inc., 51 | |
16 | * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
17 | */ | |
18 | ||
6c1c0768 | 19 | #define _LGPL_SOURCE |
0f907de1 JD |
20 | #include <assert.h> |
21 | #include <stdio.h> | |
22 | #include <stdlib.h> | |
23 | #include <string.h> | |
24 | ||
25 | #include <common/common.h> | |
26 | #include <common/defaults.h> | |
27 | #include <common/utils.h> | |
28 | ||
29 | #include "lttng-relayd.h" | |
30 | #include "utils.h" | |
31 | ||
0f907de1 JD |
32 | static char *create_output_path_auto(char *path_name) |
33 | { | |
34 | int ret; | |
35 | char *traces_path = NULL; | |
36 | char *alloc_path = NULL; | |
37 | char *default_path; | |
38 | ||
feb0f3e5 | 39 | default_path = utils_get_home_dir(); |
0f907de1 JD |
40 | if (default_path == NULL) { |
41 | ERR("Home path not found.\n \ | |
42 | Please specify an output path using -o, --output PATH"); | |
43 | goto exit; | |
44 | } | |
45 | alloc_path = strdup(default_path); | |
46 | if (alloc_path == NULL) { | |
47 | PERROR("Path allocation"); | |
48 | goto exit; | |
49 | } | |
50 | ret = asprintf(&traces_path, "%s/" DEFAULT_TRACE_DIR_NAME | |
51 | "/%s", alloc_path, path_name); | |
52 | if (ret < 0) { | |
53 | PERROR("asprintf trace dir name"); | |
54 | goto exit; | |
55 | } | |
56 | exit: | |
57 | free(alloc_path); | |
58 | return traces_path; | |
59 | } | |
60 | ||
61 | static char *create_output_path_noauto(char *path_name) | |
62 | { | |
63 | int ret; | |
64 | char *traces_path = NULL; | |
65 | char *full_path; | |
66 | ||
67 | full_path = utils_expand_path(opt_output_path); | |
68 | if (!full_path) { | |
69 | goto exit; | |
70 | } | |
71 | ||
72 | ret = asprintf(&traces_path, "%s/%s", full_path, path_name); | |
73 | if (ret < 0) { | |
74 | PERROR("asprintf trace dir name"); | |
75 | goto exit; | |
76 | } | |
77 | exit: | |
78 | free(full_path); | |
79 | return traces_path; | |
80 | } | |
81 | ||
82 | /* | |
83 | * Create the output trace directory path name string. | |
84 | * | |
85 | * Return the allocated string containing the path name or else NULL. | |
86 | */ | |
87 | char *create_output_path(char *path_name) | |
88 | { | |
89 | assert(path_name); | |
90 | ||
91 | if (opt_output_path == NULL) { | |
92 | return create_output_path_auto(path_name); | |
93 | } else { | |
94 | return create_output_path_noauto(path_name); | |
95 | } | |
96 | } |