1 /***************************************************************************
2 * CVSID: $Id$
3 *
4 * utils.c - Some utils for the hald runner
5 *
6 * Copyright (C) 2006 Sjoerd Simons, <sjoerd@luon.net>
7 *
8 * Licensed under the Academic Free License version 2.1
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 *
24 **************************************************************************/
25 #include <stdio.h>
26 #include <stdlib.h>
27 #define DBUS_API_SUBJECT_TO_CHANGE
28 #include <dbus/dbus-glib-lowlevel.h>
29 #include <glib.h>
30
31 #include "utils.h"
32
33 char **
get_string_array(DBusMessageIter * iter,char * extra)34 get_string_array(DBusMessageIter *iter, char *extra)
35 {
36 GArray *array;
37 char **result;
38 array = g_array_new(TRUE, FALSE, sizeof(char *));
39
40 while (dbus_message_iter_get_arg_type(iter) == DBUS_TYPE_STRING) {
41 const char *value;
42 char *t;
43 dbus_message_iter_get_basic(iter, &value);
44 t = g_strdup(value);
45 g_array_append_vals(array, &t, 1);
46 dbus_message_iter_next(iter);
47 }
48 if (extra != NULL)
49 g_array_append_vals(array, &extra, 1);
50 result = (char **) array->data;
51 g_array_free(array, FALSE);
52 return result;
53 }
54
55 char **
get_string_array_from_fd(int fd)56 get_string_array_from_fd(int fd)
57 {
58 GArray *array;
59 char **result;
60 GString *str;
61 gsize pos;
62 GIOChannel *io;
63 int i = 0;
64
65 array = g_array_new(TRUE, FALSE, sizeof(char *));
66 str = g_string_new("");
67 io = g_io_channel_unix_new(fd);
68 while (g_io_channel_read_line_string(io, str, &pos, NULL) == G_IO_STATUS_NORMAL && (i++ < 128)) {
69 char *t;
70
71 /* Remove the terminting char aka \n */
72 g_string_erase(str, pos, 1);
73 t = g_strdup(str->str);
74 g_array_append_vals(array, &t, 1);
75 }
76 g_string_free(str, TRUE);
77 g_io_channel_unref(io);
78 result = (char **) array->data;
79 g_array_free(array, FALSE);
80 return result;
81 }
82
83 void
free_string_array(char ** array)84 free_string_array(char **array)
85 {
86 char **p;
87
88 for (p = array; p != NULL && *p != NULL; p++)
89 g_free(*p);
90 g_free(array);
91 }
92