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authorTimo Teräs <timo.teras@iki.fi>2020-02-14 13:49:41 +0200
committerTimo Teräs <timo.teras@iki.fi>2020-02-14 16:49:55 +0200
commit60b87557e57ca4e23126bf8c25b1cb978e380dfd (patch)
treeca2469a61c3badb5f4054f387b7059c2bb6c5db7 /src/upgrade.c
parent72be8139303d55463e470ee608a27eb4af950aff (diff)
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rename all applets sources to app_*.c
Diffstat (limited to 'src/upgrade.c')
-rw-r--r--src/upgrade.c198
1 files changed, 0 insertions, 198 deletions
diff --git a/src/upgrade.c b/src/upgrade.c
deleted file mode 100644
index f0bf16c..0000000
--- a/src/upgrade.c
+++ /dev/null
@@ -1,198 +0,0 @@
-/* upgrade.c - Alpine Package Keeper (APK)
- *
- * Copyright (C) 2005-2008 Natanael Copa <n@tanael.org>
- * Copyright (C) 2008-2011 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 <stdlib.h>
-#include <unistd.h>
-#include "apk_applet.h"
-#include "apk_database.h"
-#include "apk_print.h"
-#include "apk_solver.h"
-
-struct upgrade_ctx {
- unsigned short solver_flags;
- int no_self_upgrade : 1;
- int self_upgrade_only : 1;
- int ignore : 1;
-};
-
-static int option_parse_applet(void *ctx, struct apk_db_options *dbopts, int optch, const char *optarg)
-{
- struct upgrade_ctx *uctx = (struct upgrade_ctx *) ctx;
-
- switch (optch) {
- case 0x10000:
- uctx->no_self_upgrade = 1;
- break;
- case 0x10001:
- uctx->self_upgrade_only = 1;
- break;
- case 0x10002:
- uctx->ignore = 1;
- break;
- case 'a':
- uctx->solver_flags |= APK_SOLVERF_AVAILABLE;
- break;
- case 'l':
- uctx->solver_flags |= APK_SOLVERF_LATEST;
- break;
- default:
- return -ENOTSUP;
- }
- return 0;
-}
-
-static const struct apk_option options_applet[] = {
- { 'a', "available" },
- { 'l', "latest" },
- { 0x10000, "no-self-upgrade" },
- { 0x10001, "self-upgrade-only" },
- { 0x10002, "ignore" },
-};
-
-static const struct apk_option_group optgroup_applet = {
- .name = "Upgrade",
- .options = options_applet,
- .num_options = ARRAY_SIZE(options_applet),
- .parse = option_parse_applet,
-};
-
-int apk_do_self_upgrade(struct apk_database *db, unsigned short solver_flags, unsigned int self_upgrade_only)
-{
- struct apk_name *name;
- struct apk_package *pkg;
- struct apk_provider *p0;
- struct apk_changeset changeset = {};
- int r;
-
- name = apk_db_get_name(db, APK_BLOB_STR("apk-tools"));
-
- /* First check if new version is even available */
- r = 0;
- pkg = apk_pkg_get_installed(name);
- if (!pkg) goto ret;
-
- foreach_array_item(p0, name->providers) {
- struct apk_package *pkg0 = p0->pkg;
- if (pkg0->name != name || pkg0->repos == 0)
- continue;
- if (apk_version_compare_blob(*pkg0->version, *pkg->version) == APK_VERSION_GREATER) {
- r = 1;
- break;
- }
- }
-
- if (r == 0) goto ret;
-
- /* Create new commit upgrading apk-tools only with minimal other changes */
- db->performing_self_upgrade = 1;
- apk_solver_set_name_flags(name, solver_flags, 0);
-
- r = apk_solver_solve(db, 0, db->world, &changeset);
- if (r != 0) {
- apk_warning("Failed to perform initial self-upgrade, continuing with full upgrade.");
- r = 0;
- goto ret;
- }
-
- if (changeset.num_total_changes == 0)
- goto ret;
-
- if (!self_upgrade_only && apk_flags & APK_SIMULATE) {
- apk_warning("This simulation is not reliable as apk-tools upgrade is available.");
- goto ret;
- }
-
- apk_message("Upgrading critical system libraries and apk-tools:");
- apk_solver_commit_changeset(db, &changeset, db->world);
- if (self_upgrade_only) goto ret;
-
- apk_db_close(db);
-
- apk_message("Continuing the upgrade transaction with new apk-tools:");
- for (r = 0; apk_argv[r] != NULL; r++)
- ;
- apk_argv[r] = "--no-self-upgrade";
- execvp(apk_argv[0], apk_argv);
-
- apk_error("PANIC! Failed to re-execute new apk-tools!");
- exit(1);
-
-ret:
- apk_change_array_free(&changeset.changes);
- db->performing_self_upgrade = 0;
- return r;
-}
-
-static int upgrade_main(void *ctx, struct apk_database *db, struct apk_string_array *args)
-{
- struct upgrade_ctx *uctx = (struct upgrade_ctx *) ctx;
- unsigned short solver_flags;
- struct apk_dependency *dep;
- struct apk_dependency_array *world = NULL;
- int r = 0;
-
- if (apk_db_check_world(db, db->world) != 0) {
- apk_error("Not continuing with upgrade due to missing repository tags. "
- "Use --force-broken-world to override.");
- return -1;
- }
-
- solver_flags = APK_SOLVERF_UPGRADE | uctx->solver_flags;
- if (!uctx->no_self_upgrade) {
- r = apk_do_self_upgrade(db, solver_flags, uctx->self_upgrade_only);
- if (r != 0)
- return r;
- }
- if (uctx->self_upgrade_only)
- return 0;
-
- if (uctx->ignore) {
- char **pkg_name;
- struct apk_name *name;
- foreach_array_item(pkg_name, args) {
- name = apk_db_get_name(db, APK_BLOB_STR(*pkg_name));
- apk_solver_set_name_flags(name, solver_flags | APK_SOLVERF_IGNORE_UPGRADE, 0);
- }
- }
-
- if (solver_flags & APK_SOLVERF_AVAILABLE) {
- apk_dependency_array_copy(&world, db->world);
- foreach_array_item(dep, world) {
- if (dep->result_mask == APK_DEPMASK_CHECKSUM) {
- dep->result_mask = APK_DEPMASK_ANY;
- dep->version = apk_blob_atomize(APK_BLOB_NULL);
- }
- }
- } else {
- world = db->world;
- }
-
- r = apk_solver_commit(db, solver_flags, world);
-
- if (solver_flags & APK_SOLVERF_AVAILABLE)
- apk_dependency_array_free(&world);
-
- return r;
-}
-
-static struct apk_applet apk_upgrade = {
- .name = "upgrade",
- .open_flags = APK_OPENF_WRITE,
- .command_groups = APK_COMMAND_GROUP_SYSTEM,
- .context_size = sizeof(struct upgrade_ctx),
- .optgroups = { &optgroup_global, &optgroup_commit, &optgroup_applet },
- .main = upgrade_main,
-};
-
-APK_DEFINE_APPLET(apk_upgrade);
-