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