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
|
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
*
* Copyright (C) 2011 Colin Walters <walters@verbum.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Author: Colin Walters <walters@verbum.org>
*/
#include "config.h"
#include "ot-main.h"
#include "ot-builtins.h"
#include "ostree.h"
#include <string.h>
static GOptionEntry options[] = {
{ NULL }
};
typedef struct {
GError **error;
GMainLoop *loop;
} AsyncChecksumData;
static void
on_checksum_received (GObject *obj,
GAsyncResult *result,
gpointer user_data)
{
g_autofree guchar *csum = NULL;
g_autofree char *checksum = NULL;
AsyncChecksumData *data = user_data;
if (ostree_checksum_file_async_finish ((GFile*)obj, result, &csum, data->error))
{
checksum = ostree_checksum_from_bytes (csum);
g_print ("%s\n", checksum);
}
g_main_loop_quit (data->loop);
}
gboolean
ostree_builtin_checksum (int argc, char **argv, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
gboolean ret = FALSE;
g_autoptr(GFile) f = NULL;
AsyncChecksumData data = { 0, };
context = g_option_context_new ("PATH - Checksum a file or directory");
if (!ostree_option_context_parse (context, options, &argc, &argv, OSTREE_BUILTIN_FLAG_NO_REPO, NULL, cancellable, error))
goto out;
if (argc > 1)
f = g_file_new_for_path (argv[1]);
else
{
g_set_error_literal (error, G_IO_ERROR, G_IO_ERROR_FAILED,
"A filename must be given");
goto out;
}
data.loop = g_main_loop_new (NULL, FALSE);
data.error = error;
ostree_checksum_file_async (f, OSTREE_OBJECT_TYPE_FILE, G_PRIORITY_DEFAULT, cancellable, on_checksum_received, &data);
g_main_loop_run (data.loop);
ret = TRUE;
out:
if (data.loop)
g_main_loop_unref (data.loop);
return ret;
}
|
