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
|
/* upgrade.c - Alpine Package Keeper (APK)
*
* Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
* Copyright (C) 2008 Timo Teräs <timo.teras@iki.fi>
* All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation. See http://www.gnu.org/ for details.
*/
#include <errno.h>
#include <stdio.h>
#include <zlib.h>
#include "apk_applet.h"
#include "apk_database.h"
#include "apk_state.h"
static int upgrade_parse(void *ctx, struct apk_db_options *dbopts,
int optch, int optindex, const char *optarg)
{
switch (optch) {
case 'a':
apk_flags |= APK_PREFER_AVAILABLE;
break;
default:
return -1;
}
return 0;
}
static int upgrade_main(void *ctx, struct apk_database *db, int argc, char **argv)
{
struct apk_state *state = NULL;
int i, r = 0;
apk_flags |= APK_UPGRADE;
state = apk_state_new(db);
if (state == NULL)
goto err;
for (i = 0; i < db->world->num; i++) {
struct apk_dependency *dep = &db->world->item[i];
if (dep->version && (apk_flags & APK_PREFER_AVAILABLE)) {
dep->result_mask = APK_VERSION_EQUAL | APK_VERSION_LESS | APK_VERSION_GREATER;
dep->version = NULL;
}
r |= apk_state_lock_dependency(state, dep);
}
if (r == 0)
r = apk_state_commit(state, db);
else
apk_state_print_errors(state);
err:
if (state != NULL)
apk_state_unref(state);
return r;
}
static struct apk_option upgrade_options[] = {
{ 'a', "available",
"Re-install or downgrade if currently installed package is not "
"currently available from any repository" },
};
static struct apk_applet apk_upgrade = {
.name = "upgrade",
.help = "Upgrade (or downgrade with -a) the currently installed "
"packages to versions available in repositories.",
.open_flags = APK_OPENF_WRITE,
.num_options = ARRAY_SIZE(upgrade_options),
.options = upgrade_options,
.parse = upgrade_parse,
.main = upgrade_main,
};
APK_DEFINE_APPLET(apk_upgrade);
|