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
|
/* vi: set expandtab sw=4 sts=4: */
/* conffile.c - the opkg package management system
Carl D. Worth
Copyright (C) 2001 University of Southern California
SPDX-License-Identifier: GPL-2.0-or-later
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 2, 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.
*/
#include "config.h"
#include <stdio.h>
#include <stdlib.h>
#include "opkg_message.h"
#include "conffile.h"
#include "file_util.h"
#include "sprintf_alloc.h"
#include "opkg_conf.h"
int conffile_init(conffile_t * conffile, const char *file_name,
const char *md5sum)
{
return nv_pair_init(conffile, file_name, md5sum);
}
void conffile_deinit(conffile_t * conffile)
{
nv_pair_deinit(conffile);
}
int conffile_has_been_modified(conffile_t * conffile)
{
char *md5sum;
char *filename = conffile->name;
char *root_filename;
int ret = 1;
if (conffile->value == NULL) {
opkg_msg(NOTICE, "Conffile %s has no md5sum.\n", conffile->name);
return 1;
}
root_filename = root_filename_alloc(filename);
if (!file_exists(root_filename)) {
opkg_msg(INFO, "Conffile %s deleted\n", conffile->name);
free(root_filename);
return 1;
}
md5sum = file_md5sum_alloc(root_filename);
if (md5sum && (ret = strcmp(md5sum, conffile->value))) {
opkg_msg(INFO, "Conffile %s:\n\told md5=%s\n\tnew md5=%s\n",
conffile->name, md5sum, conffile->value);
}
free(root_filename);
if (md5sum)
free(md5sum);
return ret;
}
|
